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GR0V shell

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                                  Changelog

Version 7.87.0 (21 Dec 2022)

Daniel Stenberg (21 Dec 2022)

- RELEASE-NOTES: synced

  The curl 7.87.0 release

- THANKS: 40 new contributors from 7.87.0

- http: fix the ::1 comparison for IPv6 localhost for cookies

  When checking if there is a "secure context", which it is if the
  connection is to localhost even if the protocol is HTTP, the comparison
  for ::1 was done incorrectly and included brackets.

  Reported-by: BratSinot on github

  Fixes #10120
  Closes #10121

Philip Heiduck (19 Dec 2022)

- CI/spell: actions/checkout@v2 > actions/checkout@v3

Daniel Stenberg (19 Dec 2022)

- smb/telnet: do not free the protocol struct in *_done()

  It is managed by the generic layer.

  Reported-by: Trail of Bits

  Closes #10112

- http: use the IDN decoded name in HSTS checks

  Otherwise it stores the info HSTS into the persistent cache for the IDN
  name which will not match when the HSTS status is later checked for
  using the decoded name.

  Reported-by: Hiroki Kurosawa

  Closes #10111

- CURLOPT_DEBUGFUNCTION.3: emphasize that incoming data is "raw"

  Closes #10106

Xì Gà (16 Dec 2022)

- socks: fix username max size is 255 (0xFF)

  Closes #10105

  Reviewed-by: Daniel Gustafsson

Daniel Stenberg (16 Dec 2022)

- limit-rate.d: see also --rate

- lib1560: add some basic IDN host name tests

  Closes #10094

- idn: rename the files to idn.[ch] and hold all IDN functions

  Closes #10094

- idn: remove Curl_win32_ascii_to_idn

  It was not used. Introduce a new IDN header for the prototype(s).

  Closes #10094

- RELEASE-NOTES: synced

- curl_url_get.3: remove spurious backtick

  Put there by mistake.

  Follow-up from 9a8564a92

  Closes #10101

- socks: fix infof() flag for outputing a char

  It used to be a 'long', %lu is no longer correct.

  Follow-up to 57d2d9b6bed33d
  Detected by Coverity CID 1517663

  Closes #10100

- ssl-reqd.d: clarify that this is for upgrading connections only

  Closes #10093

- curl_url_set.3: document CURLU_DISALLOW_USER

  Closes #10099

- cmake: set the soname on the shared library

  Set SONAME and VERSION for platforms we think this works on. Remove
  issue from KNOWN_BUGS.

  Assisted-by: Jakub Zakrzewski

  Closes #10023

- tool_paramhlp: free the proto strings on exit

  And also make sure that repeated use of the options free the previous
  string before it stores a new.

  Follow-up from e6f8445edef8e7996d

  Closes #10098

- tool_cfgable: free the ssl_ec_curves on exit

  Follow-up to ede125b7b

  Closes #10097

- urlapi: reject more bad letters from the host name: &+()

  Follow-up from eb0167ff7d31d3a5

  Extend test 1560 to verify

  Closes #10096

- altsvc: fix rejection of negative port numbers

  Follow-up to ac612dfeee95

  strtoul() accepts a leading minus so better make sure there is none

  Extended test 356 somewhat to use a huge negative 64 bit number that
  otherwise becomes a low positive number.

  Closes #10095

- lib: use size_t or int etc instead of longs

  Since long is not using a consistent data size in curl builds, making it
  often "waste" 32 bits.

  Closes #10088

- azure: use "unversioned" clang and clang-tools for scanbuild job

  To make it less fragile

  Closes #10092

Daniel Gustafsson (14 Dec 2022)

- x509asn1: avoid freeing unallocated pointers

  When utf8asn1str fails there is no allocation returned, so freeing
  the return pointer in **to is at best a no-op and at worst a double-
  free bug waiting to happen. The current coding isn't hiding any such
  bugs but to future proof, avoid freeing the return value pointer iff
  the function failed.

  Closes: #10087
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Emil Engler (13 Dec 2022)

- curl_url_set.3: fix typo

  Closes: #10089
  Reviewed-by: Daniel Gustafsson <daniel@yesql.se>

Daniel Stenberg (13 Dec 2022)

- test2304: verify websocket handling when connection is closed

- server/sws: if asked to close connection, skip the websocket handling

- ws: if no connection is around, return error

  - curl_ws_send returns CURLE_SEND_ERROR if data->conn is gone

  - curl_ws_recv returns CURLE_GOT_NOTHING on connection close

  - curl_ws_recv.3: mention new return code for connection close + example
    embryo

  Closes #10084

Emil Engler (13 Dec 2022)

- docs: extend the dump-header documentation

  This commit extends the documentation of the --dump-header command-line
  option to reflect the behavior introduced in 8b1e5df7.

  See #10079
  Closes #10085

Daniel Stenberg (12 Dec 2022)

- RELEASE-NOTES: synced

- styled-output.d: this option does not work on Windows

  Reported-by: u20221022 on github

  Fixes #10082
  Closes #10083

Emil Engler (12 Dec 2022)

- tool: determine the correct fopen option for -D

  This commit fixes a bug in the dump-header feature regarding the
  determination of the second fopen(3) option.

  Reported-by: u20221022 on github

  See #4753
  See #4762
  Fixes #10074
  Closes #10079

Christian Schmitz (11 Dec 2022)

- docs/curl_ws_send: Fixed typo in websocket docs

  Replace as with is in relevant sentences.

  Closes: #10081
  Reviewed-by: Daniel Gustafsson <daniel@yesql.se>

Prithvi MK (11 Dec 2022)

- c-hyper: fix multi-request mechanism

  It makes test 565 run fine.

  Fixes #8896
  Closes #10080
  Assisted-by: Daniel Stenberg

Andy Alt (11 Dec 2022)

- page-header: grammar improvement (display transfer rate)

  Closes #10068

- docs/DEPRECATE.md: grammar improvement and sp correction

  The main thing I wanted to do was fix the spelling of "spent", but I
  think this rewording improves the flow of the paragraph.

  Closes #10067

Boris Verkhovskiy (11 Dec 2022)

- tool_cfgable: make socks5_gssapi_nec a boolean

  Closes #10078

Frank Gevaerts (9 Dec 2022)

- contributors.sh: actually use $CURLWWW instead of just setting it.

  The script was all set up for flexibility where curl-www is elsewhere in
  the filesystem, but then hard-coded ../curl-www anyway...

  Closes #10064

Daniel Stenberg (9 Dec 2022)

- KNOWN_BUGS: remove items not considered bugs any more

  - CURL_GLOBAL_SSL

  This option was changed in libcurl 7.57.0 and clearly it has not caused
  too many issues and a lot of time has passed.

  - Store TLS context per transfer instead of per connection

  This is a possible future optimization. One that is much less important
  and interesting since the added support for CA caching.

  - Microsoft telnet server

  This bug was filed in May 2007 against curl 7.16.1 and we have not
  received further reports.

  - active FTP over a SOCKS

  Actually, proxies in general is not working with active FTP mode. This
  is now added in proxy documentation.

  - DICT responses show the underlying protocol

  curl still does this, but since this is now an established behavior
  since forever we cannot change it easily and adding an option for it
  seems crazy as this protocol is not so little its not worth it. Let's
  just live with it.

  - Secure Transport disabling hostname validation also disables SNI

  This is an already documented restriction in Secure Transport.

  - CURLOPT_SEEKFUNCTION not called with CURLFORM_STREAM

  The curl_formadd() function is marked and documented as deprecated. No
  point in collecting bugs for it. It should not be used further.

  - STARTTRANSFER time is wrong for HTTP POSTs

  After close source code inspection I cannot see how this is true or that
  there is any special treatment for different HTTP methods. We also have
  not received many further reports on this, making me strongly suspect
  that this is no (longer an) issue.

  - multipart formposts file name encoding

  The once proposed RFC 5987-encoding is since RFC 7578 documented as MUST
  NOT be used. The since then implemented MIME API allows the user to set
  the name on their own and can thus provide it encoded as it wants.

  - DoH is not used for all name resolves when enabled

  It is questionable if users actually want to use DoH for interface and
  FTP port name resolving. This restriction is now documented and we
  advice users against using name resolving at all for these functions.

  Closes #10043

- CURLOPT_COOKIEFILE.3: advice => advise

  Closes #10063

  Reviewed-by: Daniel Gustafsson

Daniel Gustafsson (9 Dec 2022)

- curl.h: reword comment to not use deprecated option

  CURLOPT_INFILE was replaced by CURLOPT_READDATA in 7.9.7,  reword the
  comment mentioning it to make code grepping easier as well as improve
  the documentation.

  Closes: #10062
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Ryan Schmidt (9 Dec 2022)

- system.h: fix socklen_t, curl_off_t, long long for Classic Mac OS

  Change "__MWERKS__" to "macintosh". When this block was originally added
  in 3ac6929 it was probably intended to handle classic Mac OS since the
  previous classic Mac OS build procedure for curl (which was removed in
  bf327a9) used Metrowerks CodeWarrior.

  But there are other classic Mac OS compilers, such as the MPW compilers,
  that were not handled by this case. For classic Mac OS,
  CURL_TYPEOF_CURL_SOCKLEN_T needs to match what's provided by the
  third-party GUSI library, which does not vary by compiler.

  Meanwhile CodeWarrior works on platforms other than classic Mac OS, and
  they may need different definitions. Separate blocks could be added
  later for any of those platforms that curl doesn't already support.

  Closes #10049

- vms: remove SIZEOF_SHORT

  The rest of SIZEOF_SHORT was removed in d48dd15.

  See #9291
  Closes #10061

Daniel Gustafsson (8 Dec 2022)

- tool_formparse: avoid clobbering on function params

  While perfectly legal to do, clobbering function parameters and using
  them as local variables is confusing at best and rarely improves code
  readability.  Fix by using a local variable instead, no functionality
  is changed.

  This also renames the parameter from data to mime_data since the term
  data is (soft) reserved for the easy handle struct.

  Closes: #10046
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- noproxy: guard against empty hostnames in noproxy check

  When checking for a noproxy setting we need to ensure that we get
  a hostname passed in. If there is no hostname then there cannot be
  a matching noproxy rule for it by definition.

  Closes: #10057
  Reported-by: Geeknik Labs
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Daniel Stenberg (8 Dec 2022)

- c-hyper: CONNECT respones are not server responses

  Together with d31915a8dbbd it makes test 265 run fine.

  Fixes #8853
  Assisted-by: Prithvi MK
  Assisted-by: Sean McArthur
  Closes #10060

- test265: Use "connection: keep-alive" response header

  When it answers as HTTP/1.0, so that clients (hyper) knows properly that
  the connection remains intact.

- RELEASE-NOTES: synced

Stefan Eissing (8 Dec 2022)

- cfilter: improve SSL connection checks

  - fixes `Curl_ssl_cf_get_ssl()` to detect also the first filter instance
    as ssl (refs #10053)

  - replaces `Curl_ssl_use()` with the correct `Curl_conn_is_ssl()`

  Closes #10054
  Fixes #10053

  Reported-by: Patrick Monnerat

Daniel Stenberg (8 Dec 2022)

- runtests: silence nghttpx errors

  Also, move the output of the nghttpx_h3 info to the general "Env:" line
  in the test output header.

  Reported-by: Marcel Raad
  Ref: https://github.com/curl/curl/commit/ca15b7512e8d1199e55fbaa206ef01e64b8f
  147d#commitcomment-92015094
  Closes #10044

Ryan Schmidt (7 Dec 2022)

- config-mac: define HAVE_SYS_IOCTL_H

  This is needed to compile nonblock.c on classic Mac OS with Grand
  Unified Socket Interface (GUSI) because nonblock.c uses FIONBIO which is
  defined in <sys/filio.h> which is included by <sys/ioctl.h>.

  Ref: https://sourceforge.net/projects/gusi/

  Closes https://github.com/curl/curl/pull/10042

Philip Heiduck (7 Dec 2022)

- CI: Change FreeBSD image from 12.3 to 12.4

  Ref: https://www.phoronix.com/news/FreeBSD-12.4-Released

  Closes https://github.com/curl/curl/pull/10051

Ryan Schmidt (7 Dec 2022)

- test1421: fix typo

  Closes https://github.com/curl/curl/pull/10055

Jay Satiro (7 Dec 2022)

- build: assume errno.h is always available

  - Remove errno.h detection from all build configurations.

  errno.h is a standard header according to C89.

  Closes https://github.com/curl/curl/pull/9986

- build: assume assert.h is always available

  - Remove assert.h detection from all build configurations.

  assert.h is a standard header according to C89.

  I had proposed this several years ago as part of a larger change that
  was abandoned.

  Ref: https://github.com/curl/curl/issues/1237#issuecomment-277500720

  Closes https://github.com/curl/curl/pull/9985

Philip Heiduck (7 Dec 2022)

- CI: LGTM.com will be shut down in December 2022

  Closes #10052

Daniel Stenberg (6 Dec 2022)

- mailmap: Andy Alt

Andy Alt (6 Dec 2022)

- misc: Fix incorrect spelling

  Fix various uses of connnect by replacing them with connect.

  Closes: #10045
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>
  Reviewed-by: Daniel Gustafsson <daniel@yesql.se>

Stefan Eissing (6 Dec 2022)

- wolfssl: remove special BIO return code handling

  - rely solely on the retry flag in BIO, similar to OpenSSL vtls
    implementation.

  Ref: https://github.com/curl/curl/pull/10021#issuecomment-1336147053

  Closes #10033

Daniel Stenberg (6 Dec 2022)

- openssl: return -1 on error in the BIO callbacks

  BIO_read and BIO_write return negative numbers on error, including
  retryable ones. A regression from 55807e6. Both branches should be
  returning -1.

  The APIs are patterned after POSIX read and write which, similarly,
  return -1 on errors, not zero, with EAGAIN treated as an error.

  Bug: https://github.com/curl/curl/issues/10013#issuecomment-1335308146
  Reported-by: David Benjamin
  Closes #10021

Ryan Schmidt (6 Dec 2022)

- config-mac: remove HAVE_SYS_SELECT_H

  When compiling for classic Mac OS with GUSI, there is no sys/select.h.
  GUSI provides the "select" function prototype in sys/time.h.

  Closes #10039

- setup: do not require __MRC__ defined for Mac OS 9 builds

  Partially reverts "somewhat protect Mac OS X users from using Mac OS 9
  config file", commit 62519bfe059251af2914199f284c736553ff0489.

  Do things that are specific to classic Mac OS (i.e. include config-mac.h
  in curl_setup.h and rename "main" to "curl_main" in tool_setup.h) when
  only "macintosh" is defined. Remove the additional condition that
  "__MRC__" should be defined since that would only be true with the MPW
  MrC compiler which prevents the use of other reasonable compilers like
  the MPW SC compiler and especially the Metrowerks CodeWarrior compilers.
  "macintosh" is only defined by classic Mac OS compilers so this change
  should not affect users of Mac OS X / OS X / macOS / any other OS.

  Closes #10037

- curl.h: name all public function parameters

  Most public function parameters already have names; this adds those
  that were missing.

  Closes #10036

Andy Alt (6 Dec 2022)

- docs/examples: spell correction ('Retrieve')

  Closes #10040

Daniel Stenberg (6 Dec 2022)

- unit1302: slightly extended

  To test more base64 decoding

- base64: faster base64 decoding

  - by using a lookup table instead of strchr()
  - by doing full quantums first, then padding

  Closes #10032

Michael Musset (6 Dec 2022)

- libssh2: return error when ssh_hostkeyfunc returns error

  return CURLE_PEER_FAILED_VERIFICATION if verification with the callback
  return a result different than CURLKHMATCH_OK

  Closes #10034

Viktor Szakats (5 Dec 2022)

- Makefile.mk: improve a GNU Make hack [ci skip]

  Replace the hack of using `$() ` to represent a single space. The new
  method silences the `--warn-undefined-variables` debug warning and it's
  also a better-known form of solving this problem.

  Reviewed-by: Jay Satiro
  Closes #10031

Daniel Stenberg (5 Dec 2022)

- tests/unit/.gitignore: ignore all unit + 4 digits files

- base64: encode without using snprintf

  For speed. In some tests, this approch is 29 times faster!

  Closes #10026

- base64: better alloc size

  The previous algorithm allocated more bytes than necessary.

  Suggested-by: xtonik on github
  Fixes #10024
  Closes #10025

Ryan Schmidt (5 Dec 2022)

- config-mac: fix typo: size_T -> size_t

  Both MPW and CodeWarrior compilers complained about this.

  Closes #10029

Daniel Stenberg (3 Dec 2022)

- RELEASE-NOTES: synced

Jakub Zakrzewski (2 Dec 2022)

- CMake: fix build with `CURL_USE_GSSAPI`

  CMAKE_*_LINKER_FLAGS must be a string but GSS_LINKER_FLAGS is a list, so
  we need to replace semicolons with spaces when setting those.

  Fixes #9017
  Closes #1022

Max Dymond (2 Dec 2022)

- ci: Reuse fuzzing snippet from curl-fuzzer project

Diogo Teles Sant'Anna (2 Dec 2022)

- GHA: clarify workflows permissions, set least possible privilege

  Set top-level permissions to None on all workflows, setting per-job
  permissions. This avoids that new jobs inherit unwanted permissions.

  Discussion: https://curl.se/mail/lib-2022-11/0028.html

  Signed-off-by: Diogo Teles Sant'Anna <diogoteles@google.com>

  Closes #9928

Viktor Szakats (2 Dec 2022)

- Makefile.mk: address minor issues

  - Fix `NROFF` auto-detection with certain shell/make-build combinations:

    When a non-MSYS2 GNU Make runs inside an MSYS2 shell, Make executes
    the detection command as-is via `CreateProcess()`. It fails because
    `command` is an `sh` built-in. Ensure to explicitly invoke the shell.

  - Initialize user-customizable variables:

    Silences a list of warnings when running GNU Make with the option
    `--warn-undefined-variables`. Another benefit is that it's now easy
    to look up all user-customizable `Makefile.mk` variables by grepping
    for ` ?=` in the curl source tree.

    Suggested-by: Gisle Vanem
    Ref: https://github.com/curl/curl/pull/9764#issuecomment-1330674433

  - Fix `MKDIR` invocation:

    Avoid a warning and potential issue in envs without forward-slash
    support.

  Closes #10000

Rob de Wit (2 Dec 2022)

- curl_get_line: allow last line without newline char

  improve backwards compatibility

  Test 3200 verifies

  Closes #9973

Daniel Stenberg (2 Dec 2022)

- cookie: open cookie jar as a binary file

  On Windows there is a difference and for text files, ^Z means end of
  file which is not desirable.

  Ref: #9973
  Closes #10017

- runtests: only do CRLF replacements for hyper if it is HTTP

  Closes #10016

Stefan Eissing (1 Dec 2022)

- openssl: fix for BoringSSL BIO result interpretation mixups

  Reported-by: Robin Marx
  Fixes #10013
  Closes #10015

Max Dymond (1 Dec 2022)

- ci: Remove zuul fuzzing job as it's superseded by CIFuzz

Daniel Stenberg (1 Dec 2022)

- runtests: do CRLF replacements per section only

  The `crlf="yes"` attribute and "hyper mode" are now only applied on a
  subset of dedicated sections: data, datacheck, stdout and protocol.

  Updated test 2500 accordingly.

  Also made test1 use crlf="yes" for <protocol>, mostly because it is
  often used as a template test case. Going forward, using this attribute
  we should be able to write test cases using linefeeds only and avoid
  mixed line ending encodings.

  Follow-up to ca15b7512e8d11

  Fixes #10009
  Closes #10010

Stefan Eissing (1 Dec 2022)

- gnutls: use common gnutls init and verify code for ngtcp2

  Closes #10007

Baitinq on github (1 Dec 2022)

- aws_sigv4: fix typos in aws_sigv4.c

  Closes #10008

Kenneth Myhra (30 Nov 2022)

- curl.h: include <sys/select.h> on SerenityOS

  Closes #10006

Daniel Stenberg (30 Nov 2022)

- openssl: prefix errors with '[lib]/[version]: '

  To help users understand where this (cryptic) error message comes from.

  Suggested-by: Philip Sanetra
  Ref: #10002
  Closes #10004

Stefan Eissing (30 Nov 2022)

- tests: add HTTP/3 test case, custom location for proper nghttpx

  - adding support for HTTP/3 test cases via a nghttpx server that is
    build with ngtcp2 and nghttp3.
  - test2500 is the first test case, performing a simple GET.
  - nghttpx is checked for support and the 'feature' nghttpx-h3
    is set accordingly. test2500 will only run, when supported.
  - a specific nghttpx location can be given in the environment
    variable NGHTTPX or via the configure option
      --with-test-nghttpx=<path>

  Extend NGHTTPX config to H2 tests as well

  * use $ENV{NGHTTPX} and the configured default also in http2 server starts
  * always provide the empty test/nghttpx.conf to nghttpx. as it defaults to
    reading /etc/nghttpx/nghttpx.conf otherwise.

  Added nghttpx to CI ngtcp2 jobs to run h3 tests.

  Closes #9031

Daniel Stenberg (30 Nov 2022)

- RELEASE-NOTES: synced

  Removed duplicate after contributors.sh fix: 9967c10b6daa1

- scripts/contributors.sh: strip one OR MORE leading spaces

  From names found credited in commit logs

- RELEASE-NOTES: synced

- openssl/mbedtls: use %d for outputing port with failf (int)

  Coverity CID 1517100

  Also, remove some int typecasts in vtls.c for the port number

  Closes #10001

- KNOWN_BUGS: remove "Multi perform hangs waiting for threaded resolver"

  We now offer a way to avoid that hang, using CURLOPT_QUICK_EXIT.

  Follow-up to 49798cac832ab1 fixed via #9147

  Closes #9999

- KNOWN_BUGS: remove "--interface for ipv6 binds to unusable IP address"

  Since years back the "if2ip" function verifies that it binds to a local IPv6
  address that uses the same scope as the remote address.

  This is not a bug.

  Fixes #686
  Closes #9998

- test1276: verify lib/optiontable.pl

  Checks that it generates an output identical to the file.

- lib/optiontable.pl: adapt to CURLOPTDEPRECATED()

  Follow-up from 6967571bf20624bc

  Reported-by: Gisle Vanem

  Fixes #9992
  Closes #9993

- docs/INSTALL.md: list OSes and CPUs quoted

  to make them skip spellcheck. Also added a new CPU.

  Follow-up to 4506cbf7f24a2a

  Closes #9997

Ikko Ashimine (28 Nov 2022)

- vtls: fix typo in vtls_int.h

  paramter -> parameter

  Closes: #9996
  Reviewed-by: Daniel Gustafsson <daniel@yesql.se>

Daniel Stenberg (28 Nov 2022)

- curl-openssl.m4: do not add $prefix/include/openssl to CPPFLAGS

  As OpenSSL's include files are all included using <openssl/*.h> in curl
  source code, we just risk that existing openssl files will "shadow"
  include files without path if that path is provided.

  Fixes #9989
  Closes #9988

- INSTALL: update operating systems and CPU archs

  Update after recent runs on Twitter/Mastodon and my blog

  Closes #9994

Stefan Eissing (28 Nov 2022)

- tls: backends use connection filters for IO, enabling HTTPS-proxy

   - OpenSSL (and compatible)
   - BearSSL
   - gnutls
   - mbedtls
   - rustls
   - schannel
   - secure-transport
   - wolfSSL (v5.0.0 and newer)

   This leaves only the following without HTTPS-proxy support:
   - gskit
   - nss
   - wolfSSL (versions earlier than v5.0.0)

  Closes #9962

Daniel Stenberg (28 Nov 2022)

- include/curl/curl.h: bump the deprecated requirements to gcc 6.1

  Reported-by: Michael Kaufmann
  Fixes #9917
  Closes #9987

Patrick Monnerat (28 Nov 2022)

- mime: relax easy/mime structures binding

  Deprecation and removal of codeset conversion support from the library
  have released the strict need for an early binding of mime structures to
  an easy handle (https://github.com/curl/curl/commit/2610142).

  This constraint currently forces to create the handle before the mime
  structure and the latter cannot be attached to another handle once
  created (see https://curl.se/mail/lib-2022-08/0027.html).

  This commit removes the handle pointers from the mime structures
  allowing more flexibility on their use.

  When an easy handle is duplicated, bound mime structures must however
  still be duplicated too as their components hold send-time dynamic
  information.

  Closes #9927

fractal-access (26 Nov 2022)

- test416: verify growing FTP file support

  Added setting: RETRSIZE [size] in the <servercmd> section. When set this
  will cause the test FTP server to return the size set (rather than the
  actual size) in the acknowledgement from a RETR request.

  Closes #9772

- ftp: support growing files with CURLOPT_IGNORE_CONTENT_LENGTH

  When using the option CURLOPT_IGNORE_CONTENT_LENGTH (set.ignorecl in
  code) to support growing files in FTP, the code should ignore the
  initial size it gets from the server as this will not be the final size
  of the file. This is done in ftp_state_quote() to prevent a size request
  being issued in the initial sequence. However, in a later call to
  ftp_state_get_resp() the code attempts to get the size of the content
  again if it doesn't already have it, by parsing the response from the
  RETR request. This fix prevents this parsing of the response to get the
  size when the set.ignorecl option is set. This should maintain the size
  value as -1, unknown, in this situation.

  Closes #9772

Stefan Eissing (26 Nov 2022)

- cfilter: re-add `conn` as parameter to cfilter setup methods

  - `Curl_ssl_get_config()` now returns the first config if no SSL proxy
    filter is active

  - socket filter starts connection only on first invocation of its
    connect method

  Fixes #9982
  Closes #9983

Daniel Stenberg (26 Nov 2022)

- KNOWN_BUGS: remove five FTP related issues

  - "FTP with CONNECT and slow server"

  I believe this is not a problem these days.

  - "FTP with NULs in URL parts"

  The FTP protocol does not support them properly anyway.

  - remove "FTP and empty path parts in the URL"

  I don't think this has ever been reported as a real problem but was only
  a hypothetical one.

  - "Premature transfer end but healthy control channel"

  This is not a bug, this is an optimization that *could* be performed but is
  not an actual problem.

  - "FTP without or slow 220 response"

  Instead add to the documentation of the connect timeout that the
  connection is considered complete at TCP/TLS/QUIC layer.

  Closes #9979

Stefan Eissing (26 Nov 2022)

- tests: add authorityInfoAccess to generated certs

  Generate stunnel.pem as well

  Closes #9980

Daniel Stenberg (25 Nov 2022)

- runtests: --no-debuginfod now disables DEBUGINFOD_URLS

  Prior to this change, DEBUGINFOD_URLS was always disabled by runtests
  due to a report of it slowing down tests. However, some setups need it
  to fetch debug symbols, and if it is disabled on those systems then curl
  tests with valgrind will fail.

  Reported-by: Mark Gaiser

  Ref: #8805
  Closes #9950

Casey Bodley (25 Nov 2022)

- test/aws_sigv4: test cases for content-sha256

  1956 adds the sha256 value corresponding to an empty buffer
  1957 adds an arbitrary value and confirms that the signature differs from 195
  6
  1958 adds whitespace to 1957 and confirms that the signature matches 1957
  1959 adds a value longer than 'char sha_hex[65]' in Curl_output_aws_sigv4()

  Signed-off-by: Casey Bodley <cbodley@redhat.com>

  Closes #9804

- aws_sigv4: consult x-%s-content-sha256 for payload hash

  `Curl_output_aws_sigv4()` doesn't always have the whole payload in
  memory to generate a real payload hash. this commit allows the user to
  pass in a header like `x-amz-content-sha256` to provide their desired
  payload hash

  some services like s3 require this header, and may support other values
  like s3's `UNSIGNED-PAYLOAD` and `STREAMING-AWS4-HMAC-SHA256-PAYLOAD`
  with special semantics. servers use this header's value as the payload
  hash during signature validation, so it must match what the client uses
  to generate the signature

  CURLOPT_AWS_SIGV4.3 now describes the content-sha256 interaction

  Signed-off-by: Casey Bodley <cbodley@redhat.com>

  Closes #9804

Philip Heiduck (25 Nov 2022)

- GHA: NSS use clang instead of clang-9

  Closes #9978

Daniel Stenberg (25 Nov 2022)

- RELEASE-NOTES: synced

- tool_operate: override the numeric locale and set "C" by force

  Makes curl always use dot as decimal separator for options,
  independently of what the locale says. Makes scripts and command lines
  portable.

  Updated docs accordingly.

  Reported-by: Daniel Faust

  Fixes #9969
  Closes #9972

- test1662: verify formpost, 301 redirect, no rewind possible

  Reproduces #9735 and verifies the subsequent fix. The original issue
  uses a pipe that cannot be rewound, but this test case instead sets a
  callback without rewind ability to get roughly the same properties but
  being a much more portable test.

- lib: rewind BEFORE request instead of AFTER previous

  This makes a big difference for cases when the rewind is not actually
  necessary to perofm (for example HTTP response code 301 converts to GET)
  and therefore the rewind can be avoided. In particular for situations
  when that rewind fails, for example when reading from a pipe or similar.

  Reported-by: Ali Utku Selen

  Fixes #9735
  Closes #9958

- vtls: repair build with disabled proxy

  Closes #9974

Daniel Gustafsson (23 Nov 2022)

- packaging: remove traces of deleted files

  Commit a8861b6cc removed packages/DOS but left a few traces of it
  which broke the distcheck CI. Remove all traces.

  Closes: #9971
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- openssl: silence compiler warning when not using IPv6

  In non-IPv6 builds the conn parameter is unused, and compilers which
  run with "-Werror=unused-parameter" (or similar) warnings turned on
  fails to build. Below is an excerpt from a CI job:

    vtls/openssl.c: In function ‘Curl_ossl_verifyhost’:
    vtls/openssl.c:2016:75: error: unused parameter ‘conn’ [-Werror=unused-
  parameter]
     2016 | CURLcode Curl_ossl_verifyhost(struct Curl_easy *data, struct connec
  tdata *conn,
          |                                                       ~~~~~~~~~~~~~
  ~~~~~~~^~~~

  Closes: #9970
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- netware: remove leftover traces

  Commit 3b16575ae938dec2a29454631a12aa52b6ab9c67 removed support for
  building on Novell Netware, but a few leftover traces remained. This
  removes the last bits.

  Closes: #9966
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Ryan Schmidt (23 Nov 2022)

- curl_endian: remove Curl_write64_le from header

  The actual function was already removed in 4331c6dc.

  See #7280
  Closes #9968

Daniel Stenberg (22 Nov 2022)

- docs: add more "SEE ALSO" links to CA related pages

  Closes #9959

- examples: update descriptions

  Make them not say "this is an example showing..." and instead just say
  what the example shows.

  Closes #9960

Stefan Eissing (22 Nov 2022)

- vtls: localization of state data in filters

   - almost all backend calls pass the Curl_cfilter intance instead of
     connectdata+sockindex
   - ssl_connect_data is remove from struct connectdata and made internal
     to vtls
   - ssl_connect_data is allocated in the added filter, kept at cf->ctx

   - added function to let a ssl filter access its ssl_primary_config and
     ssl_config_data this selects the propert subfields in conn and data,
     for filters added as plain or proxy
   - adjusted all backends to use the changed api
   - adjusted all backends to access config data via the exposed
     functions, no longer using conn or data directly

  cfilter renames for clear purpose:

   - methods `Curl_conn_*(data, conn, sockindex)` work on the complete
     filter chain at `sockindex` and connection `conn`.
   - methods `Curl_cf_*(cf, ...)` work on a specific Curl_cfilter
     instance.
   - methods `Curl_conn_cf()` work on/with filter instances at a
     connection.
   - rebased and resolved some naming conflicts
   - hostname validation (und session lookup) on SECONDARY use the same
     name as on FIRST (again).

  new debug macros and removing connectdata from function signatures where not
  needed.

  adapting schannel for new Curl_read_plain paramter.

  Closes #9919

Daniel Stenberg (22 Nov 2022)

- examples/10-at-a-time: fix possible skipped final transfers

  Prior to this change if curl_multi_perform returned 0 running handles
  and then all remaining transfers were added, then the perform loop would
  end immediately without performing those transfers.

  Reported-by: Mikhail Kuznetsov

  Fixes https://github.com/curl/curl/issues/9953
  Closes https://github.com/curl/curl/pull/9954

Viktor Szakats (22 Nov 2022)

- Makefile.mk: portable Makefile.m32

  Update bare GNU Make `Makefile.m32` to:

  - Move objects into a subdirectory.
  - Add support for MS-DOS. Tested with DJGPP.
  - Add support for Watt-32 (on MS-DOS).
  - Add support for AmigaOS.
  - Rename `Makefile.m32` to `Makefile.mk`
  - Replace `ARCH` with `TRIPLET`.
  - Build `tool_hugehelp.c` proper (when tools are available).
  - Drop MS-DOS compatibility macro `USE_ZLIB` (replaced by `HAVE_LIBZ`)
  - Add support for `ZLIB_LIBS` to override `-lz`.
  - Omit object files when building examples.
  - Default `CC` to `gcc` once again, for convenience. (Caveat: compiler
    name `cc` cannot be set now.)
  - Set `-DCURL_NO_OLDIES` for examples, like autotools does.
  - Delete `makefile.dj` files. Notice the configuration details and
    defaults are not retained with the new method.
  - Delete `makefile.amiga` files. A successful build needs a few custom
    options. We're also not retaining all build details from the existing
    Amiga make files.
  - Rename `Makefile.m32` to `Makefile.mk` to reflect that they are not
    Windows/MinGW32-specific anymore.
  - Add support for new `CFG` options: `-map`, `-debug`, `-trackmem`
  - Set `-DNDEBUG` by default.
  - Allow using `-DOS=...` in all `lib/config-*.h` headers, syncing this
    with `config-win32.h`.
  - Look for zlib parts in `ZLIB_PATH/include` and `ZLIB_PATH/lib`
    instead of bare `ZLIB_PATH`.

  Note that existing build configurations for MS-DOS and AmigaOS likely
  become incompatible with this change.

  Example AmigaOS configuration:
  ```
  export CROSSPREFIX=/opt/amiga/bin/m68k-amigaos-
  export CC=gcc
  export CPPFLAGS='-DHAVE_PROTO_BSDSOCKET_H'
  export CFLAGS='-mcrt=clib2'
  export LDFLAGS="${CFLAGS}"
  export LIBS='-lnet -lm'
  make -C lib -f Makefile.mk
  make -C src -f Makefile.mk
  ```

  Example MS-DOS configuration:
  ```
  export CROSSPREFIX=/opt/djgpp/bin/i586-pc-msdosdjgpp-
  export WATT_PATH=/opt/djgpp/net/watt
  export ZLIB_PATH=/opt/djgpp
  export OPENSSL_PATH=/opt/djgpp
  export OPENSSL_LIBS='-lssl -lcrypt'
  export CFG=-zlib-ssl
  make -C lib -f Makefile.mk
  make -C src -f Makefile.mk
  ```

  Closes #9764

Stefan Eissing (22 Nov 2022)

- cfiler: filter types have flags indicating what they do

  - Adding Curl_conn_is_ip_connected() to check if network connectivity
    has been reached

  - having ftp wait for network connectivity before proceeding with
    transfers.

  Fixes test failures 1631 and 1632 with hyper.

  Closes #9952

Daniel Stenberg (21 Nov 2022)

- RELEASE-NOTES: synced

Jay Satiro (20 Nov 2022)

- sendf: change Curl_read_plain to wrap Curl_recv_plain (take 2)

  Prior to this change Curl_read_plain would attempt to read the
  socket directly. On Windows that's a problem because recv data may be
  cached by libcurl and that data is only drained using Curl_recv_plain.

  Rather than rewrite Curl_read_plain to handle cached recv data, I
  changed it to wrap Curl_recv_plain, in much the same way that
  Curl_write_plain already wraps Curl_send_plain.

  Curl_read_plain -> Curl_recv_plain
  Curl_write_plain -> Curl_send_plain

  This fixes a bug in the schannel backend where decryption of arbitrary
  TLS records fails because cached recv data is never drained. We send
  data (TLS records formed by Schannel) using Curl_write_plain, which
  calls Curl_send_plain, and that may do a recv-before-send
  ("pre-receive") to cache received data. The code calls Curl_read_plain
  to read data (TLS records from the server), which prior to this change
  did not call Curl_recv_plain and therefore cached recv data wasn't
  retrieved, resulting in malformed TLS records and decryption failure
  (SEC_E_DECRYPT_FAILURE).

  The bug has only been observed during Schannel TLS 1.3 handshakes. Refer
  to the issue and PR for more information.

  --

  This is take 2 of the original fix. It preserves the original behavior
  of Curl_read_plain to write 0 to the bytes read parameter on error,
  since apparently some callers expect that (SOCKS tests were hanging).
  The original fix which landed in 12e1def5 and was later reverted in
  18383fbf failed to work properly because it did not do that.

  Also, it changes Curl_write_plain the same way to complement
  Curl_read_plain, and it changes Curl_send_plain to return -1 instead of
  0 on CURLE_AGAIN to complement Curl_recv_plain.

  Behavior on error with these changes:

  Curl_recv_plain returns -1 and *code receives error code.
  Curl_send_plain returns -1 and *code receives error code.
  Curl_read_plain returns error code and *n (bytes read) receives 0.
  Curl_write_plain returns error code and *written receives 0.

  --

  Ref: https://github.com/curl/curl/issues/9431#issuecomment-1312420361

  Assisted-by: Joel Depooter
  Reported-by: Egor Pugin

  Fixes https://github.com/curl/curl/issues/9431
  Closes https://github.com/curl/curl/pull/9949

Sean McArthur (19 Nov 2022)

- hyper: classify headers as CONNECT and 1XX

  Closes #9947

Stefan Eissing (19 Nov 2022)

- ftp: fix "AUTH TLS" on primary conn and for SSL in PASV second conn

  Follow-up to dafdb20a26d0c89

  Reported-by: Anthony Hu
  Closes #9948

Jay Satiro (19 Nov 2022)

- CURLOPT_POST.3: Explain setting to 0 changes request type

  Bug: https://github.com/curl/curl/issues/9849
  Reported-by:  MonkeybreadSoftware@users.noreply.github.com

  Closes https://github.com/curl/curl/pull/9942

Daniel Stenberg (19 Nov 2022)

- docs/INSTALL.md: expand on static builds

  Remove from KNOWN_BUGS

  Closes #9944

Stefan Eissing (19 Nov 2022)

- http: restore h3 to working condition after connection filter introduction

  Follow-up to dafdb20a26d0c

  HTTP/3 needs a special filter chain, since it does the TLS handling
  itself. This PR adds special setup handling in the HTTP protocol handler
  that takes are of it.

  When a handler, in its setup method, installs filters, the default
  behaviour for managing the filter chain is overridden.

  Reported-by: Karthikdasari0423 on github

  Fixes #9931
  Closes #9945

Daniel Stenberg (18 Nov 2022)

- urldata: change port num storage to int and unsigned short

  Instead of long.

  Closes #9946

- Revert "sendf: change Curl_read_plain to wrap Curl_recv_plain"

  This reverts commit 12e1def51a75392df62e65490416007d7e68dab9.

  It introduced SOCKS proxy fails, like test 700 never ending.

  Reopens #9431

- HTTP-COOKIES.md: update the 6265bis link to draft-11

  Closes #9940

- docs/WEBSOCKET.md: explain the URL use

  Fixes #9936
  Closes #9941

Jay Satiro (18 Nov 2022)

- sendf: change Curl_read_plain to wrap Curl_recv_plain

  Prior to this change Curl_read_plain would attempt to read the
  socket directly. On Windows that's a problem because recv data may be
  cached by libcurl and that data is only drained using Curl_recv_plain.

  Rather than rewrite Curl_read_plain to handle cached recv data, I
  changed it to wrap Curl_recv_plain, in much the same way that
  Curl_write_plain already wraps Curl_send_plain.

  Curl_read_plain -> Curl_recv_plain
  Curl_write_plain -> Curl_send_plain

  This fixes a bug in the schannel backend where decryption of arbitrary
  TLS records fails because cached recv data is never drained. We send
  data (TLS records formed by Schannel) using Curl_write_plain, which
  calls Curl_send_plain, and that may do a recv-before-send
  ("pre-receive") to cache received data. The code calls Curl_read_plain
  to read data (TLS records from the server), which prior to this change
  did not call Curl_recv_plain and therefore cached recv data wasn't
  retrieved, resulting in malformed TLS records and decryption failure
  (SEC_E_DECRYPT_FAILURE).

  The bug has only been observed during Schannel TLS 1.3 handshakes. Refer
  to the issue and PR for more information.

  Ref: https://github.com/curl/curl/issues/9431#issuecomment-1312420361

  Assisted-by: Joel Depooter
  Reported-by: Egor Pugin

  Fixes https://github.com/curl/curl/issues/9431
  Closes https://github.com/curl/curl/pull/9904

- test3026: reduce runtime in legacy mingw builds

  - Load Windows system libraries secur32 and iphlpapi beforehand, so
    that libcurl's repeated global init/cleanup only increases/decreases
    the library's refcount rather than causing it to load/unload.

  Assisted-by: Marc Hoersken

  Closes https://github.com/curl/curl/pull/9412

Daniel Stenberg (18 Nov 2022)

- url: move back the IDN conversion of proxy names

  Regression: in commit 53bcf55 we moved the IDN conversion calls to
  happen before the HSTS checks. But the HSTS checks are only done on the
  server host name, not the proxy names. By moving the proxy name IDN
  conversions, we accidentally broke the verbose output showing the proxy
  name.

  This change moves back the IDN conversions for the proxy names to the
  place in the code path they were before 53bcf55.

  Reported-by: Andy Stamp
  Fixes #9937
  Closes #9939

Alexandre Ferrieux (18 Nov 2022)

- CURLOPT_QUICK_EXIT: don't wait for DNS thread on exit

  Fixes #2975
  Closes #9147

Daniel Stenberg (17 Nov 2022)

- HTTP-COOKIES.md: mention that http://localhost is a secure context

  Reported-by: Trail of Bits

  Closes #9938

- lib: parse numbers with fixed known base 10

  ... instead of using 0 argument that allows decimal, hex or octal when
  the number is documented and assumed to use base 10.

  Closes #9933

- RELEASE-NOTES: synced

- scripts/delta: adapt to curl.h changes for the opt counter

- cookie: expire cookies at once when max-age is negative

  Update test 329 to verify

  Reported-by: godmar on github
  Fixes #9930
  Closes #9932

Stefan Eissing (17 Nov 2022)

- proxy: haproxy filter is only available when PROXY and HTTP are

  Closes #9935

Daniel Stenberg (16 Nov 2022)

- OtherTests.cmake: check for cross-compile, not for toolchain

  Build systems like vcpkg alway sets `CMAKE_TOOLCHAIN_FILE` so it should
  not be used as a sign that this is a cross-compile.

  Also indented the function correctly.

  Reported-by: Philip Chan
  Fixes #9921
  Closes #9923

- ntlm: improve comment for encrypt_des

  Reported-by: Andrei Rybak
  Fixes #9903
  Closes #9925

- include/curl/curl.h: bump the deprecated requirements to gcc 5.3

  Reported-by: Stephan Guilloux
  Fixes #9917
  Closes #9918

Stefan Eissing (15 Nov 2022)

- proxy: refactor haproxy protocol handling as connection filter

  Closes #9893

Patrick Monnerat (15 Nov 2022)

- lib: feature deprecation warnings in gcc >= 4.3

  Add a deprecated attribute to functions and enum values that should not
  be used anymore.
  This uses a gcc 4.3 dialect, thus is only available for this version of
  gcc and newer. Note that the _Pragma() keyword is introduced by C99, but
  is available as part of the gcc dialect even when compiling in C89 mode.

  It is still possible to disable deprecation at a calling module compile
  time by defining CURL_DISABLE_DEPRECATION.

  Gcc type checking macros are made aware of possible deprecations.

  Some testing support Perl programs are adapted to the extended
  declaration syntax.

  Several test and unit test C programs intentionally use deprecated
  functions/options and are annotated to not generate a warning.

  New test 1222 checks the deprecation status in doc and header files.

  Closes #9667

Daniel Stenberg (15 Nov 2022)

- log2changes.pl: wrap long lines at 80 columns

  Also, only use author names in the output.

  Fixes #9896
  Reported-by: John Sherrill
  Closes #9897

- cfilters: use %zu for outputting size_t

  Detected by Coverity CID 1516894

  Closes #9907

- Curl_closesocket: avoid using 'conn' if NULL

  ... in debug-only code.

  Reported by Coverity CID 1516896

  Closes #9907

- url: only acknowledge fresh_reuse for non-followed transfers

  ... to make sure NTLM auth sticks to the connection it needs, as
  verified by 2032.

  Follow-up to fa0b9227616e

  Assisted-by: Stefan Eissing
  Closes #9905

- netrc.d: provide mutext info

  Reported-by: xianghongai on github
  Fixes #9899
  Closes #9901

- cmdline-opts/page-footer: remove long option nroff formatting

  As gen.pl adds them

- nroff-scan.pl: detect double highlights

- cmdline-opts/gen.pl: fix the linkifier

  Improved logic for finding existing --options in text and replacing with
  the full version with nroff syntax. This also makes the web version link
  options better.

  Reported-by: xianghongai on github
  Fixes #9899
  Closes #9902

Patrick Monnerat (14 Nov 2022)

- tool: use feature names instead of bit mask, when possible

  If the run-time libcurl is too old to support feature names, the name
  array is created locally from the bit masks. This is the only sequence
  left that uses feature bit masks.

  Closes #9583

- docs: curl_version_info is not thread-safe before libcurl initialization

  Closes #9583

- version: add a feature names array to curl_version_info_data

  Field feature_names contains a null-terminated sorted array of feature
  names. Bitmask field features is deprecated.

  Documentation is updated. Test 1177 and tests/version-scan.pl updated to
  match new documentation format and extended to check feature names too.

  Closes #9583

Stefan Eissing (14 Nov 2022)

- negtelnetserver.py: have it call its close() method

  Closes #9894

Nathan Moinvaziri (13 Nov 2022)

- ntlm: silence ubsan warning about copying from null target_info pointer.

  runtime error: null pointer passed as argument 2, which is declared to
  never be null

  Closes #9898

Daniel Stenberg (12 Nov 2022)

- RELEASE-NOTES: synced

Stefan Eissing (12 Nov 2022)

- Websocket: fixes for partial frames and buffer updates.

  - buffers updated correctly when handling partial frames
  - callbacks no longer invoked for incomplete payload data of 0 length
  - curl_ws_recv no longer returns with 0 length partial payload

  Closes #9890

Daniel Stenberg (12 Nov 2022)

- tool_operate: provide better errmsg for -G with bad URL

  If the URL that -G would try to add a query to could not be parsed, it would
  display

   curl: (27) Out of memory

  It now instead shows:

   curl: (2) Could not parse the URL, failed to set query

  Reported-by: Alex Xu
  Fixes #9889
  Closes #9892

- vtls: fix build without proxy support

  Follow-up to dafdb20a26d0c890

  Closes #9895

- tool_getparam: make --no-get work as the opposite of --get

  ... as documented.

  Closes #9891

- http: mark it 'this_is_a_follow' in the Location: logic

  To make regular auth "reloads" to not count as redirects.

  Verified by test 3101

  Fixes #9885
  Closes #9887

Viktor Szakats (11 Nov 2022)

- config-win32: fix SIZEOF_OFF_T for MSVC and old MinGW

  The previously set default value of 8 (64-bit) is only correct for
  mingw-w64 and only when we set `_FILE_OFFSET_BITS` to 64 (the default
  when building curl). For MSVC, old MinGW and other Windows compilers,
  the correct value is 4 (32-bit). Adjust condition accordingly. Also
  drop the manual override option.

  Regression in 7.86.0 (from 68fa9bf3f5d7b4fcbb57619f70cb4aabb79a51f6)

  Bug: https://github.com/curl/curl/pull/9712#issuecomment-1307330551

  Reported-by: Peter Piekarski
  Reviewed-by: Jay Satiro

  Closes #9872

Daniel Stenberg (11 Nov 2022)

- lib: remove bad set.opt_no_body assignments

  This struct field MUST remain what the application set it to, so that
  handle reuse and handle duplication work.

  Instead, the request state bit 'no_body' is introduced for code flows
  that need to change this in run-time.

  Closes #9888

Stefan Eissing (11 Nov 2022)

- lib: connection filters (cfilter) addition to curl:

   - general construct/destroy in connectdata
   - default implementations of callback functions
   - connect: cfilters for connect and accept
   - socks: cfilter for socks proxying
   - http_proxy: cfilter for http proxy tunneling
   - vtls: cfilters for primary and proxy ssl
   - change in general handling of data/conn
   - Curl_cfilter_setup() sets up filter chain based on data settings,
     if none are installed by the protocol handler setup
   - Curl_cfilter_connect() boot straps filters into `connected` status,
     used by handlers and multi to reach further stages
   - Curl_cfilter_is_connected() to check if a conn is connected,
     e.g. all filters have done their work
   - Curl_cfilter_get_select_socks() gets the sockets and READ/WRITE
     indicators for multi select to work
   - Curl_cfilter_data_pending() asks filters if the have incoming
     data pending for recv
   - Curl_cfilter_recv()/Curl_cfilter_send are the general callbacks
     installed in conn->recv/conn->send for io handling
   - Curl_cfilter_attach_data()/Curl_cfilter_detach_data() inform filters
     and addition/removal of a `data` from their connection
   - adding vtl functions to prevent use of Curl_ssl globals directly
     in other parts of the code.

  Reviewed-by: Daniel Stenberg
  Closes #9855

- curl-rustls.m4: on macOS, rustls also needs the Security framework

  Closes #9883

Daniel Stenberg (10 Nov 2022)

- rtsp: only store first_host once

  Suggested-by: Erik Janssen
  URL: https://github.com/curl/curl/pull/9870#issuecomment-1309499744
  Closes #9882

Fata Nugraha (10 Nov 2022)

- test3028: verify PROXY

- http: do not send PROXY more than once

  Unlike `CONNECT`, currently we don't keep track whether `PROXY` is
  already sent or not. This causes `PROXY` header to be sent twice during
  `MSTATE_TUNNELING` and `MSTATE_PROTOCONNECT`.

  Closes #9878
  Fixes #9442

Jay Satiro (10 Nov 2022)

- lib: add CURL_WRITEFUNC_ERROR to signal write callback error

  Prior to this change if the user wanted to signal an error from their
  write callbacks they would have to use logic to return a value different
  from the number of bytes (nmemb) passed to the callback. Also, the
  inclination of some users has been to just return 0 to signal error,
  which is incorrect as that may be the number of bytes passed to the
  callback.

  To remedy this the user can now return CURL_WRITEFUNC_ERROR instead.

  Ref: https://github.com/curl/curl/issues/9873

  Closes https://github.com/curl/curl/pull/9874

Daniel Stenberg (9 Nov 2022)

- Revert "GHA: add scorecard.yml"

  This reverts commit ca76c79b34f9d90105674a2151bf228ff7b13bef.

- GHA: add scorecard.yml

  add a "scorecard" scanner job

Lorenzo Miniero (9 Nov 2022)

- test3100: RTSP Basic authentication

  Closes #9449

Daniel Stenberg (9 Nov 2022)

- rtsp: fix RTSP auth

  Verified with test 3100

  Fixes #4750
  Closes #9870

- KNOWN_BUGS: remove eight entries

  - 1.2 Multiple methods in a single WWW-Authenticate: header

  This is not considered a bug anymore but a restriction and one that we
  keep because we have NEVER gotten this reported by users in the wild and
  because of this I consider this a fringe edge case we don't need to
  support.

  - 1.6 Unnecessary close when 401 received waiting for 100

  This is not a bug, but possibly an optimization that *can* be done.

  - 1.7 Deflate error after all content was received

  This is not a curl bug. This happens due to broken servers.

  - 2.1 CURLINFO_SSL_VERIFYRESULT has limited support

  This is not a bug. This is just the nature of the implementation.

  - 2.2 DER in keychain

  This is not a bug.

  - 5.7 Visual Studio project gaps

  This is not a bug.

  - 15.14 cmake build is not thread-safe

  Fixed in 109e9730ee5e2b

  - 11.3 Disconnects do not do verbose

  This is not a bug.

  Closes #9871

Hirotaka Tagawa (9 Nov 2022)

- headers: add endif comments

  Closes #9853

Daniel Stenberg (8 Nov 2022)

- test1221: verify --url-query

- curl: add --url-query

  This option adds a piece of data, usually a name + value pair, to the
  end of the URL query part. The syntax is identical to that used for
  --data-urlencode with one extension:

  If the argument starts with a '+' (plus), the rest of the string is
  provided as-is unencoded.

  This allows users to "build" query parts with options and URL encoding
  even when not doing GET requests, which the already provided option -G
  (--get) is limited to.

  This idea was born in a Twitter thread.

  Closes #9691

- maketgz: set the right version in lib/libcurl.plist

  Follow-up to e498a9b1fe5964a18eb2a3a99dc52

  Make sure the tarball gets a version of the libcurl.plist file that is
  updated with the new version string.

  Reported-by: jvreelanda on github
  Fixes #9866
  Closes #9867

- RELEASE-NOTES: synced

  Bumped version to 7.87.0

Michael Drake (8 Nov 2022)

- curl.h: add CURLOPT_CA_CACHE_TIMEOUT option

  Adds a new option to control the maximum time that a cached
  certificate store may be retained for.

  Currently only the OpenSSL backend implements support for
  caching certificate stores.

  Closes #9620

- openssl: reduce CA certificate bundle reparsing by caching

  Closes #9620

Rose (8 Nov 2022)

- lib: fix some type mismatches and remove unneeded typecasts

  Many of these castings are unneeded if we change the variables to work
  better with each other.

  Ref: https://github.com/curl/curl/pull/9823

  Closes https://github.com/curl/curl/pull/9835

Daniel Stenberg (8 Nov 2022)

- cookie: compare cookie prefixes case insensitively

  Adapted to language in rfc6265bis draft-11.

  Closes #9863

  Reviewed-by: Daniel Gustafsson

- tool_operate: when aborting, make sure there is a non-NULL error buffer

  To store custom errors in. Or SIGSEGVs will follow.

  Reported-by: Trail of Bits
  Closes #9865

- WEBSOCKET.md: fix broken link

  Reported-by: Felipe Gasper
  Bug: https://curl.se/mail/lib-2022-10/0097.html
  Closes #9864

- CURLOPT_DEBUGFUNCTION.3: do not assume nul-termination in example

  Reported-by: Oskar Sigvardsson

  Bug: https://curl.se/mail/lib-2022-11/0016.html

  Closes #9862

Stefan Eissing (7 Nov 2022)

- websockets: fix handling of partial frames

  buffer used and send length calculations are fixed when a partial
  websocket frame has been received.

  Closes #9861

Daniel Stenberg (7 Nov 2022)

- mailmap: unify Stefan Eissing

Stefan Eissing (7 Nov 2022)

- hyper: fix handling of hyper_task's when reusing the same address

  Fixes #9840
  Closes #9860

Jay Satiro (7 Nov 2022)

- ws: return CURLE_NOT_BUILT_IN when websockets not built in

  - Change curl_ws_recv & curl_ws_send to return CURLE_NOT_BUILT_IN when
    websockets support is not built in.

  Prior to this change they returned CURLE_OK.

  Closes #9851

Daniel Stenberg (7 Nov 2022)

- noproxy: tailmatch like in 7.85.0 and earlier

  A regfression in 7.86.0 (via 1e9a538e05c010) made the tailmatch work
  differently than before. This restores the logic to how it used to work:

  All names listed in NO_PROXY are tailmatched against the used domain
  name, if the lengths are identical it needs a full match.

  Update the docs, update test 1614.

  Reported-by: Stuart Henderson
  Fixes #9842
  Closes #9858

- configure: require fork for NTLM-WB

  Reported-by: ウさん

  Fixes #9847
  Closes #9856

- docs/EARLY-RELEASE.md: how to determine an early release

  URL: https://curl.se/mail/lib-2022-10/0079.html

  Closes #9820

- RELEASE-NOTES: synced

Zespre Schmidt (3 Nov 2022)

- docs: add missing parameters for --retry flag

  Closes #9848

Adam Averay (3 Nov 2022)

- libcurl-errors.3: remove duplicate word

  Closes #9846

Eric Vigeant (3 Nov 2022)

- cur_path: do not add '/' if homedir ends with one

  When using SFTP and a path relative to the user home, do not add a
  trailing '/' to the user home dir if it already ends with one.

  Closes #9844

Viktor Szakats (1 Nov 2022)

- windows: fail early with a missing windres in autotools

  `windres` is not always auto-detected by autotools when building for
  Windows. When this happened, the build failed with a confusing error due
  to the empty `RC` command:

  ```
  /bin/bash ../libtool --tag=RC --mode=compile  -I../include -DCURL_EMBED_MANIF
  EST  -i curl.rc -o curl.o
  [...]
  Usage: /sandbox/curl/libtool [OPTION]... [MODE-ARG]...
  Try 'libtool --help' for more information.
  libtool:   error: unrecognised option: '-I../include'
  ```

  Improve this by verifying if `RC` is set, and fail with a clear error
  otherwise.

  Follow-up to 6de7322c03d5b4d91576a7d9fc893e03cc9d1057

  Ref: https://curl.se/mail/lib-2022-10/0049.html
  Reported-by: Thomas Glanzmann
  Closes #9781

- lib: sync guard for Curl_getaddrinfo_ex() definition and use

  `Curl_getaddrinfo_ex()` gets _defined_ with `HAVE_GETADDRINFO` set. But,
  `hostip4.c` _used_ it with `HAVE_GETADDRINFO_THREADSAFE` set alone. It
  meant a build with the latter, but without the former flag could result
  in calling this function but not defining it, and failing to link.

  Patch this by adding an extra check for `HAVE_GETATTRINFO` around the
  call.

  Before this patch, build systems prevented this condition. Now they
  don't need to.

  While here, simplify the related CMake logic on Windows by setting
  `HAVE_GETADDRINFO_THREADSAFE` to the detection result of
  `HAVE_GETADDRINFO`. This expresses the following intent clearer than
  the previous patch and keeps the logic in a single block of code:
  When we have `getaddrinfo()` on Windows, it's always threadsafe.

  Follow-up to 67d88626d44ec04b9e11dca4cfbf62cd29fe9781

  Reviewed-by: Jay Satiro
  Closes #9734

- tidy-up: process.h detection and use

  This patch aims to cleanup the use of `process.h` header and the macro
  `HAVE_PROCESS_H` associated with it.

  - `process.h` is always available on Windows. In curl, it is required
    only for `_beginthreadex()` in `lib/curl_threads.c`.

  - `process.h` is also available in MS-DOS. In curl, its only use was in
    `lib/smb.c` for `getpid()`. But `getpid()` is in fact declared by
    `unistd.h`, which is always enabled via `lib/config-dos.h`. So the
    header is not necessary.

  - `HAVE_PROCESS_H` was detected by CMake, forced to 1 on Windows and
    left to real detection for other platforms.
    It was also set to always-on in `lib/config-win32.h` and
    `lib/config-dos.h`.
    In autotools builds, there was no detection and the macro was never
    set.

  Based on these observations, in this patch we:

  - Rework Windows `getpid` logic in `lib/smb.c` to always use the
    equivalent direct Win32 API function `GetCurrentProcessId()`, as we
    already did for Windows UWP apps. This makes `process.h` unnecessary
    here on Windows.

  - Stop #including `process.h` into files where it was not necessary.
    This is everywhere, except `lib/curl_threads.c`.

    > Strangely enough, `lib/curl_threads.c` compiled fine with autotools
    > because `process.h` is also indirecty included via `unistd.h`. This
    > might have been broken in autotools MSVC builds, where the latter
    > header is missing.

  - Delete all remaining `HAVE_PROCESS_H` feature guards, for they were
    unnecessary.

  - Delete `HAVE_PROCESS_H` detection from CMake and predefined values
    from `lib/config-*.h` headers.

  Reviewed-by: Jay Satiro
  Closes #9703

Daniel Stenberg (1 Nov 2022)

- lib1301: unit103 turned into a libtest

  It is not a unit test so moved over to libtests.

- strcase: use curl_str(n)equal for case insensitive matches

  No point in having two entry points for the same functions.

  Also merged the *safe* function treatment into these so that they can
  also be used when one or both pointers are NULL.

  Closes #9837

- README.md: remove badges and xmas-tree garnish

  URL: https://curl.se/mail/lib-2022-10/0050.html

  Closes #9833

Patrick Monnerat (1 Nov 2022)

- gen.pl: do not generate CURLHELP bitmask lines > 79 characters

  If a command line option is in many help categories, there is a risk
  that CURLHELP bitmask source lines generated for listhelp are longer
  than 79 characters.

  This change takes care of folding such long lines.

  Cloes #9834

Marc Hoersken (30 Oct 2022)

- CI/cirrus: remove superfluous double-quotes and sudo

  Follow up to #9565 and #9677
  Closes #9738

- tests/sshserver.pl: re-enable ssh-rsa while using openssh 8.8+

  Ref: #9738

Daniel Stenberg (30 Oct 2022)

- style: use space after comment start and before comment end

  /* like this */

  /*not this*/

  checksrc is updated accordingly

  Closes #9828

Patrick Schlangen (30 Oct 2022)

- docs: remove performance note in CURLOPT_SSL_VERIFYPEER

  This note became obsolete since PR #7892 (see also discussion in the PR
  comments).

  Closes #9832

Daniel Stenberg (30 Oct 2022)

- tests/server: make use of strcasecompare from lib/

  ... instead of having a second private implementation.

  Idea triggered by #9830

  Closes #9831

- curl: timeout in the read callback

  The read callback can timeout if there's nothing to read within the
  given maximum period. Example use case is when doing "curl -m 3
  telnet://example.com" or anything else that expects input on stdin or
  similar that otherwise would "hang" until something happens and then not
  respect the timeout.

  This fixes KNOWN_BUG 8.1, first filed in July 2009.

  Bug: https://sourceforge.net/p/curl/bugs/846/

  Closes #9815

- noproxy: fix tail-matching

  Also ignore trailing dots in both host name and comparison pattern.

  Regression in 7.86.0 (from 1e9a538e05c0)

  Extended test 1614 to verify better.

  Reported-by: Henning Schild
  Fixes #9821
  Closes #9822

- docs: explain the noproxy CIDR notation support

  Follow-up to 1e9a538e05c0107c

  Closes #9818

Jon Rumsey (27 Oct 2022)

- os400: use platform socklen_t in Curl_getnameinfo_a

  Curl_getnameinfo_a() is prototyped before including curl.h as an
  ASCII'fied wrapper for getnameinfo(), which itself is prototyped with
  socklen_t arguments, so this should use the platform socklen_t and not
  curl_socklen_t too.

  Update setup-os400.h

  Fixes #9811
  Closes #9812

Daniel Stenberg (27 Oct 2022)

- noproxy: also match with adjacent comma

  If the host name is an IP address and the noproxy string contained that
  IP address with a following comma, it would erroneously not match.

  Extended test 1614 to verify this combo as well.

  Reported-by: Henning Schild

  Fixes #9813
  Closes #9814

Randall S. Becker (27 Oct 2022)

- build: fix for NonStop

  - Include arpa/inet.h in all units where htonl is called.

  Signed-off-by: Randall S. Becker <rsbecker@nexbridge.com>

  Closes https://github.com/curl/curl/pull/9816

- system.h: support 64-bit curl_off_t for NonStop 32-bit

  - Correctly define curl_off_t on NonStop (ie __TANDEM) ia64 and x86 for
    32-bit builds.

  Signed-off-by: Randall S. Becker <randall.becker@nexbridge.ca>

  Closes https://github.com/curl/curl/pull/9817

Daniel Stenberg (27 Oct 2022)

- spellcheck.words: remove 'github' as an accepted word

  Prefer the properly cased version: GitHub

  Use markdown for links and GitHub in text.

  Closes #9810

Ayesh Karunaratne (27 Oct 2022)

- misc: typo and grammar fixes

  - Replace `Github` with `GitHub`.
  - Replace `windows` with `Windows`
  - Replace `advice` with `advise` where a verb is used.
  - A few fixes on removing repeated words.
  - Replace `a HTTP` with `an HTTP`

  Closes #9802

Viktor Szakats (27 Oct 2022)

- windows: fix linking .rc to shared curl with autotools

  `./configure --enable-shared --disable-static` fails when trying to link
  a shared `curl.exe`, due to `libtool` magically changing the output
  filename of `windres` to one that it doesn't find when linking:

  ```
  /bin/sh ../libtool --tag=RC --mode=compile windres -I../../curl/include -DCUR
  L_EMBED_MANIFEST  -i ../../curl/src/curl.rc -o curl.o
  libtool: compile:  windres -I../../curl/include -DCURL_EMBED_MANIFEST -i ../.
  ./curl/src/curl.rc  -o .libs/curl.o
  [...]
  CCLD     curl.exe
  clang: error: no such file or directory: 'curl.o'
  ```

  Let's resolve this by skipping `libtool` and calling `windres` directly
  when building `src` (aka `curl.exe`). Leave `lib` unchanged, as it does
  need the `libtool` magic. This solution is compatible with building
  a static `curl.exe`.

  This build scenario is not CI-tested.

  While here, delete an obsolete comment about a permanent `libtool`
  warning that we've resolved earlier.

  Regression from 6de7322c03d5b4d91576a7d9fc893e03cc9d1057

  Reported-by: Christoph Reiter
  Fixes #9803
  Closes #9805

- cmake: really enable warnings with clang

  Even though `PICKY_COMPILER=ON` is the default, warnings were not
  enabled when using llvm/clang, because `CMAKE_COMPILER_IS_CLANG` was
  always false (in my tests at least).

  This is the single use of this variable in curl, and in a different
  place we already use `CMAKE_C_COMPILER_ID MATCHES "Clang"`, which works
  as expected, so change the condition to use that instead.

  Also fix the warnings uncovered by the above:

  - lib: add casts to silence clang warnings

  - schannel: add casts to silence clang warnings in ALPN code

    Assuming the code is correct, solve the warnings with a cast.
    This particular build case isn't CI tested.

    There is a chance the warning is relevant for some platforms, perhaps
    Windows 32-bit ARM7.

  Closes #9783

Joel Depooter (26 Oct 2022)

- sendf: remove unnecessary if condition

  At this point, the psnd->buffer will always exist. We have already
  allocated a new buffer if one did not previously exist, and returned
  from the function if the allocation failed.

  Closes #9801

Viktor Szakats (26 Oct 2022)

- winidn: drop WANT_IDN_PROTOTYPES

  `WANT_IDN_PROTOTYPES` was necessary to avoid using a header that came
  via an optional package. MS stopped distributing this package some
  years ago and the winidn definitions are part of standard headers (via
  `windows.h`) since Vista.

  Auto-detect Vista inside `lib/idn_win32.c` and enable the manual
  definitions if building for an older Windows.

  This allows to delete this manual knob from all build-systems.

  Also drop the `_SAL_VERSION` sub-case:

  Our manual definitions are now only enabled with old systems. We assume
  that code analysis is not run on such systems, allowing us to delete the
  SAL-friendly flavour of these.

  Reviewed-by: Jay Satiro
  Closes #9793

Daniel Stenberg (26 Oct 2022)

- misc: remove duplicated include files

  Closes #9796

- scripts/checksrc.pl: detect duplicated include files

  After an idea by Dan Fandrich in #9794

  Closes #9796

- RELEASE-NOTES: synced

  And bumped version to 7.86.1 for now

- CURLMOPT_SOCKETFUNCTION.3: clarify CURL_POLL_REMOVE

  The removal is brief or long, don't assume.

  Reported-by: Luca Niccoli

  Fixes #9799
  Closes #9800

Version 7.86.0 (26 Oct 2022)

Daniel Stenberg (26 Oct 2022)

- RELEASE: synced

  The 7.86.0 release

- THANKS: added from the 7.86.0 release

Viktor Szakats (25 Oct 2022)

- noproxy: include netinet/in.h for htonl()

  Solve the Amiga build warning by including `netinet/in.h`.

  `krb5.c` and `socketpair.c` are using `htonl()` too. This header is
  already included in those sources.

  Regression from 1e9a538e05c0107c54ef81d9de7cd0b27cd13309

  Reviewed-by: Daniel Stenberg
  Closes #9787

Marc Hoersken (24 Oct 2022)

- CI: fix AppVeyor status failing for starting jobs

Daniel Stenberg (24 Oct 2022)

- test445: verifies the protocols-over-http-proxy flaw and fix

- http_proxy: restore the protocol pointer on error

  Reported-by: Trail of Bits

  Closes #9790

- multi: remove duplicate include of connect.h

  Reported-by: Martin Strunz
  Fixes #9794
  Closes #9795

Daniel Gustafsson (24 Oct 2022)

- idn: fix typo in test description

  s/enabked/enabled/i

Daniel Stenberg (24 Oct 2022)

- url: use IDN decoded names for HSTS checks

  Reported-by: Hiroki Kurosawa

  Closes #9791

- unit1614: fix disabled-proxy build

  Follow-up to 1e9a538e05c01

  Closes #9792

Daniel Gustafsson (24 Oct 2022)

- cookies: optimize control character check

  When checking for invalid octets the strcspn() call will return the
  position of the first found invalid char or the first NULL byte.
  This means that we can check the indicated position in the search-
  string saving a strlen() call.

  Closes: #9736
  Reviewed-by: Jay Satiro <raysatiro@yahoo.com>

Daniel Stenberg (24 Oct 2022)

- netrc: replace fgets with Curl_get_line

  Make the parser only accept complete lines and avoid problems with
  overly long lines.

  Reported-by: Hiroki Kurosawa

  Closes #9789

- RELEASE-NOTES: add "Planned upcoming removals include"

  URL: https://curl.se/mail/archive-2022-10/0001.html

  Suggested-by: Dan Fandrich

Viktor Szakats (23 Oct 2022)

- ci: bump to gcc-11 for macos

  Ref: https://github.blog/changelog/2022-10-03-github-actions-jobs-running-on-
  macos-latest-are-now-running-on-macos-12/
  Ref: https://github.com/actions/runner-images/blob/main/images/macos/macos-12
  -Readme.md

  Reviewed-by: Max Dymond
  Closes #9785

- Makefile.m32: reintroduce CROSSPREFIX and -W -Wall [ci skip]

  - Reintroduce `CROSSPREFIX`:

    If set, we add it to the `CC` and `AR` values, and to the _default_
    value of `RC`, which is `windres`. This allows to control each of
    these individidually, while also allowing to simplify configuration
    via `CROSSPREFIX`.

    This variable worked differently earlier. Hopefully this new solution
    hits a better compromise in usefulness/complexity/flexibility.

    Follow-up to: aa970c4c08775afcd0c2853be89b0a6f02582d50

  - Enable warnings again:

    This time with an option to override it via `CFLAGS`. Warnings are
    also enabled by default in CMake, `makefile.dj` and `makefile.amiga`
    builds (not in autotools though).

    Follow-up to 10fbd8b4e3f83b967fd9ad9a41ab484c0e7e7ca3

  Closes #9784

- noproxy: silence unused variable warnings with no ipv6

  Follow-up to 36474f1050c7f4117e3c8de6cc9217cfebfc717d

  Reviewed-by: Daniel Stenberg
  Closes #9782

Daniel Stenberg (22 Oct 2022)

- test644: verify --xattr (with redirect)

- tool_xattr: save the original URL, not the final redirected one

  Adjusted test 1621 accordingly.

  Reported-by: Viktor Szakats
  Fixes #9766
  Closes #9768

- docs: make sure libcurl opts examples pass in long arguments

  Reported-by: Sergey
  Fixes #9779
  Closes #9780

Marc Hoersken (21 Oct 2022)

- CI: fix AppVeyor job links only working for most recent build

  Ref: https://github.com/curl/curl/pull/9768#issuecomment-1286675916
  Reported-by: Daniel Stenberg

  Follow up to #9769

Viktor Szakats (21 Oct 2022)

- noproxy: fix builds without AF_INET6

  Regression from 1e9a538e05c0107c54ef81d9de7cd0b27cd13309

  Reviewed-by: Daniel Stenberg

  Closes #9778

Daniel Stenberg (21 Oct 2022)

- noproxy: support proxies specified using cidr notation

  For both IPv4 and IPv6 addresses. Now also checks IPv6 addresses "correctly"
  and not with string comparisons.

  Split out the noproxy checks and functionality into noproxy.c

  Added unit test 1614 to verify checking functions.

  Reported-by: Mathieu Carbonneaux

  Fixes #9773
  Fixes #5745
  Closes #9775

- urlapi: remove two variable assigns

  To please scan-build:

  urlapi.c:1163:9: warning: Value stored to 'qlen' is never read
          qlen = Curl_dyn_len(&enc);
          ^      ~~~~~~~~~~~~~~~~~~
  urlapi.c:1164:9: warning: Value stored to 'query' is never read
          query = u->query = Curl_dyn_ptr(&enc);
          ^       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  Follow-up to 7d6cf06f571d57

  Closes #9777

Jeremy Maitin-Shepard (21 Oct 2022)

- cmake: improve usability of CMake build as a sub-project

  - Renames `uninstall` -> `curl_uninstall`
  - Ensures all export rules are guarded by CURL_ENABLE_EXPORT_TARGET

  Closes #9638

Don J Olmstead (21 Oct 2022)

- easy_lock: check for HAVE_STDATOMIC_H as well

  The check for `HAVE_STDATOMIC_H` looks to see if the `stdatomic.h`
  header is present.

  Closes #9755

Daniel Stenberg (21 Oct 2022)

- RELEASE-NOTES: synced

Brad Harder (20 Oct 2022)

- CURLMOPT_PIPELINING.3: dedup manpage xref

  Closes #9776

Marc Hoersken (20 Oct 2022)

- CI: report AppVeyor build status for each job

  Also give each job on AppVeyor CI a human-readable name.

  This aims to make job and therefore build failures more visible.

  Reviewed-by: Marcel Raad
  Closes #9769

Viktor Szakats (20 Oct 2022)

- amiga: set SIZEOF_CURL_OFF_T=8 by default [ci skip]

  Reviewed-by: Daniel Stenberg

  Closes #9771

- connect: fix builds without AF_INET6

  Regression from 2b309560c1e5d6ed5c0e542e6fdffa968b0521c9

  Reviewed-by: Daniel Stenberg
  Reviewed-by: Jay Satiro

  Closes #9770

Daniel Stenberg (20 Oct 2022)

- test1105: adjust <data> to work with a hyper build

  Closes #9767

- urlapi: fix parsing URL without slash with CURLU_URLENCODE

  When CURLU_URLENCODE is set, the parser would mistreat the path
  component if the URL was specified without a slash like in
  http://local.test:80?-123

  Extended test 1560 to reproduce and verify the fix.

  Reported-by: Trail of Bits

  Closes #9763

Marc Hoersken (19 Oct 2022)

- tests: avoid CreateThread if _beginthreadex is available

  CreateThread is not threadsafe if mixed with CRT calls.
  _beginthreadex on the other hand can be mixed with CRT.

  Reviewed-by: Marcel Raad
  Closes #9705

Joel Depooter (19 Oct 2022)

- schannel: Don't reset recv/send function pointers on renegotiation

  These function pointers will have been set when the initial TLS
  handshake was completed. If they are unchanged, there is no need to set
  them again. If they have been changed, as is the case with HTTP/2, we
  don't want to override that change. That would result in the
  http22_recv/send functions being completely bypassed.

  Prior to this change a connection that uses Schannel with HTTP/2 would
  fail on renegotiation with error "Received HTTP/0.9 when not allowed".

  Fixes https://github.com/curl/curl/issues/9451
  Closes https://github.com/curl/curl/pull/9756

Viktor Szakats (18 Oct 2022)

- hostip: guard PF_INET6 use

  Some platforms (e.g. Amiga OS) do not have `PF_INET6`. Adjust the code
  for these.

  ```
  hostip.c: In function 'fetch_addr':
  hostip.c:308:12: error: 'PF_INET6' undeclared (first use in this function)
         pf = PF_INET6;
              ^~~~~~~~
  ```

  Regression from 1902e8fc511078fb5e26fc2b907b4cce77e1240d

  Reviewed-by: Daniel Stenberg

  Closes #9760

- amiga: do not hardcode openssl/zlib into the os config [ci skip]

  Enable them in `lib/makefile.amiga` and `src/makefile.amiga` instead.

  This allows builds without openssl and/or zlib. E.g. with the
  <https://github.com/bebbo/amiga-gcc> cross-compiler.

  Reviewed-by: Daniel Stenberg

  Closes #9762

- amigaos: add missing curl header [ci skip]

  Without it, `CURLcode` and `CURLE_*` are undefined. `lib/hostip.h` and
  conditional local code need them.

  Reviewed-by: Daniel Stenberg

  Closes #9761

Daniel Stenberg (18 Oct 2022)

- cmdline/docs: add a required 'multi' keyword for each option

  The keyword specifies how option works when specified multiple times:

   - single: the last provided value replaces the earlier ones
   - append: it supports being provided multiple times
   - boolean: on/off values
   - mutex: flag-like option that disable anoter flag

  The 'gen.pl' script then outputs the proper and unified language for
  each option's multi-use behavior in the generated man page.

  The multi: header is requires in each .d file and will cause build error
  if missing or set to an unknown value.

  Closes #9759

- CURLOPT_AUTOREFERER.3: highlight the privacy leak risk

  Closes #9757

- mprintf: reject two kinds of precision for the same argument

  An input like "%.*1$.9999d" would first use the precision taken as an
  argument *and* then the precision specified in the string, which is
  confusing and wrong. pass1 will now instead return error on this double
  use.

  Adjusted unit test 1398 to verify

  Reported-by: Peter Goodman

  Closes #9754

- ftp: remove redundant if

  Reported-by: Trail of Bits

  Closes #9753

- tool_operate: more transfer cleanup after parallel transfer fail

  In some circumstances when doing parallel transfers, the
  single_transfer_cleanup() would not be called and then 'inglob' could
  leak.

  Test 496 verifies

  Reported-by: Trail of Bits
  Closes #9749

- mqtt: spell out CONNECT in comments

  Instead of calling it 'CONN' in several comments, use the full and
  correct protocol packet name.

  Suggested by Trail of Bits

  Closes #9751

- CURLOPT_POSTFIELDS.3: refer to CURLOPT_MIMEPOST

  Not the deprecated CURLOPT_HTTPPOST option.

  Also added two see-alsos.

  Reported-by: Trail of Bits
  Closes #9752

- RELEASE-NOTES: synced

Jay Satiro (17 Oct 2022)

- ngtcp2: Fix build errors due to changes in ngtcp2 library

  ngtcp2/ngtcp2@b0d86f60 changed:

  - ngtcp2_conn_get_max_udp_payload_size =>
    ngtcp2_conn_get_max_tx_udp_payload_size

  - ngtcp2_conn_get_path_max_udp_payload_size =>
    ngtcp2_conn_get_path_max_tx_udp_payload_size

  ngtcp2/ngtcp2@ec59b873 changed:

  - 'early_data_rejected' member added to ng_callbacks.

  Assisted-by: Daniel Stenberg
  Reported-by: jurisuk@users.noreply.github.com

  Fixes https://github.com/curl/curl/issues/9747
  Closes https://github.com/curl/curl/pull/9748

Daniel Stenberg (16 Oct 2022)

- curl_path: return error if given a NULL homedir

  Closes #9740

- libssh: if sftp_init fails, don't get the sftp error code

  This flow extracted the wrong code (sftp code instead of ssh code), and
  the code is sometimes (erroneously) returned as zero anyway, so skip
  getting it and set a generic error.

  Reported-by: David McLaughlin
  Fixes #9737
  Closes #9740

- mqtt: return error for too long topic

  Closes #9744

Rickard Hallerbäck (16 Oct 2022)

- tool_paramhlp: make the max argument a 'double'

  To fix compiler warnings "Implicit conversion from 'long' to 'double'
  may lose precision"

  Closes #9700

Philip Heiduck (15 Oct 2022)

- cirrus-ci: add more macOS builds with m1 based on x86_64 builds

  Also refactor macOS builds to use task matrix.

  Assisted-by: Marc Hörsken
  Closes #9565

Viktor Szakats (14 Oct 2022)

- cmake: set HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID on Windows

  `lib/config-win32.h` enables this configuration option unconditionally.
  Make it apply to CMake builds as well.

  While here, delete a broken check for
  `HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID` from `CMakeLists.txt`. This came with
  the initial commit [1], but did not include the actual verification code
  inside `CMake/CurlTests.c`, so it always failed. A later commit [2]
  added a second test, for non-Windows platforms.

  Enabling this flag causes test 1056 to fail with CMake builds, as they
  do with autotools builds. Let's apply the same solution and ignore the
  results here as well.

  [1] 4c5307b45655ba75ab066564afdc0c111a8b9291
  [2] aec7c5a87c8482b6ddffa352d7d220698652262e

  Reviewed-by: Daniel Stenberg
  Assisted-by: Marcel Raad

  Closes #9726

- cmake: set HAVE_GETADDRINFO_THREADSAFE on Windows

  autotools enables this configuration option unconditionally for Windows
  [^1]. Do the same in CMake.

  The above will make this work for all reasonably recent environments.
  The logic present in `lib/config-win32.h` [^2] has the following
  exceptions which we did not cover in this CMake update:

  - Builds targeting Windows 2000 and earlier
  - MS Visual C++ 5.0 (1997) and earlier

  Also make sure to disable this feature when `HAVE_GETADDRINFO` isn't
  set, to avoid a broken build. We might want to handle that in the C
  sources in a future commit.

  [^1]: https://github.com/curl/curl/blob/68fa9bf3f5d7b4fcbb57619f70cb4aabb79a5
  1f6/m4/curl-functions.m4#L2067-L2070

  [^2]: https://github.com/curl/curl/blob/68fa9bf3f5d7b4fcbb57619f70cb4aabb79a5
  1f6/lib/config-win32.h#L511-L528

  Closes #9727

- cmake: sync HAVE_SIGNAL detection with autotools

  `HAVE_SIGNAL` means the availability of the `signal()` function in
  autotools, while in CMake it meant the availability of that function
  _and_ the symbol `SIGALRM`.

  The latter is not available on Windows, but the function is, which means
  on Windows, autotools did define `HAVE_SIGNAL`, but CMake did not,
  introducing a slight difference into the binaries.

  This patch syncs CMake behaviour with autotools to look for the function
  only.

  The logic came with the initial commit adding CMake support to curl, so
  the commit history doesn't reveal the reason behind it. In any case,
  it's best to check the existence of `SIGALRM` directly in the source
  before use. For now, curl builds fine with `HAVE_SIGNAL` enabled and
  `SIGALRM` missing.

  Follow-up to 68fa9bf3f5d7b4fcbb57619f70cb4aabb79a51f6

  Closes #9725

- cmake: delete duplicate HAVE_GETADDRINFO test

  A custom `HAVE_GETADDRINFO` check came with the initial CMake commit
  [1]. A later commit [2] added a standard check for it as well. The
  standard check run before the custom one, so CMake ignored the latter.

  The custom check was also non-portable, so this patch deletes it in
  favor of the standard check.

  [1] 4c5307b45655ba75ab066564afdc0c111a8b9291
  [2] aec7c5a87c8482b6ddffa352d7d220698652262e

  Closes #9731

Daniel Stenberg (14 Oct 2022)

- tool_formparse: unroll the NULL_CHECK and CONST_FREE macros

  To make the code read more obvious

  Assisted-by: Jay Satiro

  Closes #9710

Christopher Sauer (14 Oct 2022)

- docs/INSTALL: update Android Instructions for newer NDKs

  Closes #9732

Daniel Stenberg (14 Oct 2022)

- markdown-uppercase: ignore quoted sections

  Sections within the markdown ~~~ or ``` are now ignored.

  Closes #9733

- RELEASE-NOTES: synced

- test8: update as cookies no longer can have "embedded" TABs in content

- test1105: extend to verify TAB in name/content discarding cookies

- cookie: reject cookie names or content with TAB characters

  TABs in name and content seem allowed by RFC 6265: "the algorithm strips
  leading and trailing whitespace from the cookie name and value (but
  maintains internal whitespace)"

  Cookies with TABs in the names are rejected by Firefox and Chrome.

  TABs in content are stripped out by Firefox, while Chrome discards the
  whole cookie.

  TABs in cookies also cause issues in saved netscape cookie files.

  Reported-by: Trail of Bits

  URL: https://curl.se/mail/lib-2022-10/0032.html
  URL: https://github.com/httpwg/http-extensions/issues/2262

  Closes #9659

- curl/add_parallel_transfers: better error handling

  1 - consider the transfer handled at once when in the function, to avoid
      the same list entry to get added more than once in rare error
      situations

  2 - set the ERRORBUFFER for the handle first after it has been added
      successfully

  Reported-by: Trail of Bits

  Closes #9729

- netrc: remove the two 'changed' arguments

  As no user of these functions used the returned content.

- test495: verify URL encoded user name + netrc-optional

  Reproduced issue #9709

- netrc: use the URL-decoded user

  When the user name is provided in the URL it is URL encoded there, but
  when used for authentication the encoded version should be used.

  Regression introduced after 7.83.0

  Reported-by: Jonas Haag
  Fixes #9709
  Closes #9715

Shaun Mirani (13 Oct 2022)

- url: allow non-HTTPS HSTS-matching for debug builds

  Closes #9728

Daniel Stenberg (13 Oct 2022)

- test1275: remove the check of stderr

  To avoid the mysterious test failures on Windows, instead rely on the
  error code returned on failure.

  Fixes #9716
  Closes #9723

Viktor Szakats (13 Oct 2022)

- lib: set more flags in config-win32.h

  The goal is to add any flag that affect the created binary, to get in
  sync with the ones built with CMake and autotools.

  I took these flags from curl-for-win [0], where they've been tested with
  mingw-w64 and proven to work well.

  This patch brings them to curl as follows:

  - Enable unconditionally those force-enabled via
    `CMake/WindowsCache.cmake`:

    - `HAVE_SETJMP_H`
    - `HAVE_STRING_H`
    - `HAVE_SIGNAL` (CMake equivalent is `HAVE_SIGNAL_FUNC`)

  - Expand existing guards with mingw-w64:

    - `HAVE_STDBOOL_H`
    - `HAVE_BOOL_T`

  - Enable Win32 API functions for Windows Vista and later:

    - `HAVE_INET_NTOP`
    - `HAVE_INET_PTON`

  - Set sizes, if not already set:

    - `SIZEOF_OFF_T = 8`
    - `_FILE_OFFSET_BITS = 64` when `USE_WIN32_LARGE_FILES` is set,
      and using mingw-w64.

  - Add the remaining for mingw-w64 only. Feel free to expand as desired:

    - `HAVE_LIBGEN_H`
    - `HAVE_FTRUNCATE`
    - `HAVE_BASENAME`
    - `HAVE_STRTOK_R`

  Future TODO:

  - `HAVE_SIGNAL` has a different meaning in CMake. It's enabled when both
    the `signal()` function and the `SIGALRM` macro are found. In
    autotools and this header, it means the function only. For the
    function alone, CMake uses `HAVE_SIGNAL_FUNC`.

  [0] https://github.com/curl/curl-for-win/blob/c9b9a5f273c94c73d2b565ee892c4df
  f0ca97a8c/curl-m32.sh#L53-L58

  Reviewed-by: Daniel Stenberg

  Closes #9712

Daniel Stenberg (13 Oct 2022)

- tests: add tests/markdown-uppercase.pl to dist tarball

  Follow-up to aafb06c5928183d

  Closes #9722

- tool_paramhelp: asserts verify maximum sizes for string loading

  The two defines MAX_FILE2MEMORY and MAX_FILE2STRING define the largest
  strings accepted when loading files into memory, but as the size is
  later used as input to functions that take the size as 'int' as
  argument, the sizes must not be larger than INT_MAX.

  These two new assert()s make the code error out if someone would bump
  the sizes without this consideration.

  Reported-by Trail of Bits

  Closes #9719

- http: try parsing Retry-After: as a number first

  Since the date parser allows YYYYMMDD as a date format (due to it being
  a bit too generic for parsing this particular header), a large integer
  number could wrongly match that pattern and cause the parser to generate
  a wrong value.

  No date format accepted for this header starts with a decimal number, so
  by reversing the check and trying a number first we can deduct that if
  that works, it was not a date.

  Reported-by Trail of Bits

  Closes #9718

Patrick Monnerat (13 Oct 2022)

- doc: fix deprecation versions inconsistencies

  Ref: https://curl.se/mail/lib-2022-10/0026.html

  Closes #9711

Daniel Stenberg (13 Oct 2022)

- http_aws_sigv4: fix strlen() check

  The check was off-by-one leading to buffer overflow.

  Follow-up to 29c4aa00a16872

  Detected by OSS-Fuzz

  Closes #9714

- curl/main_checkfds: check the fcntl return code better

  fcntl() can (in theory) return a non-zero number for success, so a
  better test for error is checking for -1 explicitly.

  Follow-up to 41e1b30ea1b77e9ff

  Mentioned-by: Dominik Klemba

  Closes #9708

Viktor Szakats (12 Oct 2022)

- tidy-up: delete unused HAVE_STRUCT_POLLFD

  It was only defined in `lib/config-win32.h`, when building for Vista.

  It was only used in `select.h`, in a condition that also included a
  check for `POLLIN` which is a superior choice for this detection and
  which was already used by cmake and autotools builds.

  Delete both instances of this macro.

  Closes #9707

Daniel Stenberg (12 Oct 2022)

- test1275: verify upercase after period in markdown

  Script based on the #9474 pull-request logic, but implemented in perl.

  Updated docs/URL-SYNTAX.md accordingly.

  Suggested-by: Dan Fandrich

  Closes #9697

12932 (12 Oct 2022)

- misc: nitpick grammar in comments/docs

  because the 'u' in URL is actually a consonant *sound* it is only
  correct to write "a URL"

  sorry this is a bit nitpicky :P

  https://english.stackexchange.com/questions/152/when-should-i-use-a-vs-an
  https://www.techtarget.com/whatis/feature/Which-is-correct-a-URL-or-an-URL

  Closes #9699

Viktor Szakats (11 Oct 2022)

- Makefile.m32: drop CROSSPREFIX and our CC/AR defaults [ci skip]

  This patch aimed to fix a regression [0], where `CC` initialization
  moved beyond its first use. But, on closer inspection it turned out that
  the `CC` initialization does not work as expected due to GNU Make
  filling it with `cc` by default. So unless implicit values were
  explicitly disabled via a GNU Make option, the default value of
  `$CROSSPREFIX` + `gcc` was never used. At the same time the implicit
  value `cc` maps to `gcc` in (most/all?) MinGW envs.

  `AR` has the same issue, with a default value of `ar`.

  We could reintroduce a separate variable to fix this without ill
  effects, but for simplicity and flexibility, it seems better to drop
  support for `CROSSPREFIX`, along with our own `CC`/`AR` init logic, and
  require the caller to initialize `CC`, `AR` and `RC` to the full
  (prefixed if necessary) names of these tools, as desired.

  We keep `RC ?= windres` because `RC` is empty by default.

  Also fix grammar in a comment.

  [0] 10fbd8b4e3f83b967fd9ad9a41ab484c0e7e7ca3

  Closes #9698

- smb: replace CURL_WIN32 with WIN32

  PR #9255 aimed to fix a Cygwin/MSYS issue (#8220). It used the
  `CURL_WIN32` macro, but that one is not defined here, while compiling
  curl itself. This patch changes this to `WIN32`, assuming this was the
  original intent.

  Regression from 1c52e8a3795ccdf8ec9c308f4f8f19cf10ea1f1a

  Reviewed-by: Marcel Raad

  Closes #9701

Matthias Gatto (11 Oct 2022)

- aws_sigv4: fix header computation

  Handle canonical headers and signed headers creation as explained here:
  https://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.
  html

  The algo tells that signed and canonical must contain at last host and
  x-amz-date.

  So we check whatever thoses are present in the curl http headers list.
  If they are, we use the one enter by curl user, otherwise we generate
  them.  then we to lower, and remove space from each http headers plus
  host and x-amz-date, then sort them all by alphabetical order.

  This patch also fix a bug with host header, which was ignoring the port.

  Closes #7966

Aftab Alam (11 Oct 2022)

- README.md: link the curl logo to the website

  - Link the curl:// image to https://curl.se/

  Closes https://github.com/curl/curl/pull/9675

Dustin Howett (11 Oct 2022)

- schannel: when importing PFX, disable key persistence

  By default, the PFXImportCertStore API persists the key in the user's
  key store (as though the certificate was being imported for permanent,
  ongoing use.)

  The documentation specifies that keys that are not to be persisted
  should be imported with the flag PKCS12_NO_PERSIST_KEY.
  NOTE: this flag is only supported on versions of Windows newer than XP
  and Server 2003.

  --

  This is take 2 of the original fix. It extends the lifetime of the
  client certificate store to that of the credential handle. The original
  fix which landed in 70d010d and was later reverted in aec8d30 failed to
  work properly because it did not do that.

  Minor changes were made to the schannel credential context to support
  closing the client certificate store handle at the end of an SSL session.

  --

  Reported-by: ShadowZzj@users.noreply.github.com

  Fixes https://github.com/curl/curl/issues/9300
  Supersedes https://github.com/curl/curl/pull/9363
  Closes https://github.com/curl/curl/pull/9460

Viktor Szakats (11 Oct 2022)

- Makefile.m32: support more options [ci skip]

  - Add support for these options:
    `-wolfssl`, `-wolfssh`, `-mbedtls`, `-libssh`, `-psl`

    Caveats:
    - `-wolfssh` requires `-wolfssl`.
    - `-wolfssl` cannot be used with OpenSSL backends in parallel.
    - `-libssh` has build issues with BoringSSL and LibreSSL, and also
       what looks like a world-writable-config vulnerability on Windows.
       Consider it experimental.
    - `-psl` requires `-idn2` and extra libs passed via
      `LIBS=-liconv -lunistring`.

  - Detect BoringSSL/wolfSSL and set ngtcp2 crypto lib accordingly.
  - Generalize MultiSSL detection.
  - Use else-if syntax. Requires GNU Make 3.81 (2006-04-01).
  - Document more customization options.

  This brings over some configuration logic from `curl-for-win`.

  Closes #9680

- cmake: enable more detection on Windows

  Enable `HAVE_UNISTD_H`, `HAVE_STRTOK_R` and `HAVE_STRCASECMP` detection
  on Windows, instead of having predefined values.

  With these features detected correctly, CMake Windows builds get closer
  to the autotools and `config-win32.h` ones.

  This also fixes detecting `HAVE_FTRUNCATE` correctly, which required
  `unistd.h`.

  Fixing `ftruncate()` in turn causes a build warning/error with legacy
  MinGW/MSYS1 due to an offset type size mismatch. This env misses to
  detect `HAVE_FILE_OFFSET_BITS`, which may be a reason. This patch
  force-disables `HAVE_FTRUNCATE` for this platform.

  Reviewed-by: Daniel Stenberg

  Closes #9687

- autotools: allow unix sockets on Windows

  Fixes: https://github.com/curl/curl-for-win/blob/73a070d96fd906fdee929e2f1f00
  a9149fb39239/curl-autotools.sh#L44-L47

  On Windows this feature is present, but not the header used in the
  detection logic. It also requires an elaborate enabler logic
  (as seen in `lib/curl_setup.h`). Let's always allow it and let the
  lib code deal with the details.

  Closes #9688

- cmake: add missing inet_ntop check

  This adds the missing half of the check, next to the other half
  already present in `lib/curl_config.h.cmake`.

  Force disable `HAVE_INET_NTOP` for old MSVC where it caused compiler
  warnings.

  Reviewed-by: Daniel Stenberg

  Closes #9689

Daniel Stenberg (11 Oct 2022)

- RELEASE-NOTES: synced

bsergean on github (11 Oct 2022)

- asyn-ares: set hint flags when calling ares_getaddrinfo

  The hint flag is ARES_AI_NUMERICSERV, and it will save a call to
  getservbyname or getservbyname_r to set it.

  Closes #9694

Daniel Stenberg (11 Oct 2022)

- header.d: add category smtp and imap

  They were previously (erroneously) added manually to tool_listhelp.c
  which would make them get removed again when the file is updated next
  time, unless added correctly here in header.d

  Follow-up to 2437fac01

  Closes #9690

- curl/get_url_file_name: use libcurl URL parser

  To avoid URL tricks, use the URL parser for this.

  This update changes curl's behavior slightly in that it will ignore the
  possible query part from the URL and only use the file name from the
  actual path from the URL. I consider it a bugfix.

  "curl -O localhost/name?giveme-giveme" will now save the output in the
  local file named 'name'

  Updated test 1210 to verify

  Assisted-by: Jay Satiro

  Closes #9684

Martin Ågren (11 Oct 2022)

- docs: fix grammar around needing pass phrase

  "You never needed a pass phrase" reads like it's about to be followed by
  something like "until version so-and-so", but that is not what is
  intended. Change to "You never need a pass phrase". There are two
  instances of this text, so make sure to update both.

Xiang Xiao (10 Oct 2022)

- cmake: add the check of HAVE_SOCKETPAIR

  which is used by Curl_socketpair

  Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

  Closes #9686

Daniel Stenberg (10 Oct 2022)

- curl/add_file_name_to_url: use the libcurl URL parser

  instead of the custom error-prone parser, to extract and update the path
  of the given URL

  Closes #9683

- single_transfer: use the libcurl URL parser when appending query parts

  Instead of doing "manual" error-prone parsing in another place.

  Used when --data contents is added to the URL query when -G is provided.

  Closes #9681

- ws: fix buffer pointer use in the callback loop

  Closes #9678

Petr Štetiar (10 Oct 2022)

- curl-wolfssl.m4: error out if wolfSSL is not usable

  When I explicitly declare, that I would like to have curl built with
  wolfSSL support using `--with-wolfssl` configure option, then I would
  expect, that either I endup with curl having that support, for example
  in form of https support or it wouldn't be available at all.

  Downstream projects like for example OpenWrt build curl wolfSSL variant
  with `--with-wolfssl` already, but in certain corner cases it does fail:

    configure:25299: checking for wolfSSL_Init in -lwolfssl
    configure:25321: x86_64-openwrt-linux-musl-gcc -o conftest [snip]
    In file included from target-x86_64_musl/usr/include/wolfssl/wolfcrypt/dsa.
  h:33,
                     from target-x86_64_musl/usr/include/wolfssl/wolfcrypt/asn_
  public.h:35,
                    from target-x86_64_musl/usr/include/wolfssl/ssl.h:35,
                     from conftest.c:47:
    target-x86_64_musl/usr/include/wolfssl/wolfcrypt/integer.h:37:14: fatal err
  or: wolfssl/wolfcrypt/sp_int.h: No such file or directory
         #include <wolfssl/wolfcrypt/sp_int.h>
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
    compilation terminated.

  and in the end thus produces curl without https support:

   curl: (1) Protocol "https" not supported or disabled in libcurl

  So fix it, by making the working wolfSSL mandatory and error out in
  configure step when that's not the case:

   checking for wolfSSL_Init in -lwolfssl... no
   configure: error: --with-wolfssl but wolfSSL was not found or doesn't work

  References: https://github.com/openwrt/packages/issues/19005
  References: https://github.com/openwrt/packages/issues/19547
  Signed-off-by: Petr Štetiar <ynezz@true.cz>

  Closes #9682

Daniel Stenberg (10 Oct 2022)

- tool_getparam: pass in the snprintf("%.*s") string length as 'int'

  Reported by Coverity CID 1515928

  Closes #9679

Paul Seligman (9 Oct 2022)

- ws: minor fixes for web sockets without the CONNECT_ONLY flag

  - Fixed an issue where is_in_callback was getting cleared when using web
    sockets with debug logging enabled
  - Ensure the handle is is_in_callback when calling out to fwrite_func
  - Change the write vs. send_data decision to whether or not the handle
    is in CONNECT_ONLY mode.
  - Account for buflen not including the header length in curl_ws_send

  Closes #9665

Marc Hoersken (8 Oct 2022)

- CI/cirrus: merge existing macOS jobs into a job matrix

  Ref: #9627
  Reviewed-by: Philip H.

  Closes #9672

Daniel Stenberg (8 Oct 2022)

- strcase: add and use Curl_timestrcmp

  This is a strcmp() alternative function for comparing "secrets",
  designed to take the same time no matter the content to not leak
  match/non-match info to observers based on how fast it is.

  The time this function takes is only a function of the shortest input
  string.

  Reported-by: Trail of Bits

  Closes #9658

- tool_getparam: split out data_urlencode() into its own function

  Closes #9673

- connect: fix Curl_updateconninfo for TRNSPRT_UNIX

  Reported-by: Vasiliy Ulyanov
  Fixes #9664
  Closes #9670

- ws: fix Coverity complaints

  Coverity pointed out several flaws where variables remained
  uninitialized after forks.

  Follow-up to e3f335148adc6742728f

  Closes #9666

Marc Hoersken (7 Oct 2022)

- CI/GHA: merge msh3 and openssl3 builds into linux workflow

  Continue work on merging all Linux workflows into one file.

  Follow up to #9501
  Closes #9646

Daniel Stenberg (7 Oct 2022)

- curl_ws_send.3: call the argument 'fragsize'

  Since WebSocket works with "fragments" not "frames"

  Closes #9668

- easy: avoid Intel error #2312: pointer cast involving 64-bit pointed-to type

  Follow-up to e3f335148adc6742728ff8

  Closes #9669

- tool_main: exit at once if out of file descriptors

  If the main_checkfds function cannot create new file descriptors in an
  attempt to detect of stdin, stdout or stderr are closed.

  Also changed the check to use fcntl() to check if the descriptors are
  open, which avoids superfluously calling pipe() if they all already are.

  Follow-up to facfa19cdd4d0094

  Reported-by: Trail of Bits

  Closes #9663

- websockets: remodeled API to support 63 bit frame sizes

  curl_ws_recv() now receives data to fill up the provided buffer, but can
  return a partial fragment. The function now also get a pointer to a
  curl_ws_frame struct with metadata that also mentions the offset and
  total size of the fragment (of which you might be receiving a smaller
  piece). This way, large incoming fragments will be "streamed" to the
  application. When the curl_ws_frame struct field 'bytesleft' is 0, the
  final fragment piece has been delivered.

  curl_ws_recv() was also adjusted to work with a buffer size smaller than
  the fragment size. (Possibly needless to say as the fragment size can
  now be 63 bit large).

  curl_ws_send() now supports sending a piece of a fragment, in a
  streaming manner, in addition to sending the entire fragment in a single
  call if it is small enough. To send a huge fragment, curl_ws_send() can
  be used to send it in many small calls by first telling libcurl about
  the total expected fragment size, and then send the payload in N number
  of separate invokes and libcurl will stream those over the wire.

  The struct curl_ws_meta() returns is now called 'curl_ws_frame' and it
  has been extended with two new fields: *offset* and *bytesleft*. To help
  describe the passed on data chunk when a fragment is delivered in many
  smaller pieces.

  The documentation has been updated accordingly.

  Closes #9636

Patrick Monnerat (7 Oct 2022)

- docs/examples: avoid deprecated options in examples where possible

  Example programs targeting a deprecated feature/option are commented with
  a warning about it.
  Other examples are adapted to not use deprecated options.

  Closes #9661

Viktor Szakats (6 Oct 2022)

- cmake: fix enabling websocket support

  Follow-up from 664249d095275ec532f55dd1752d80c8c1093a77

  Closes #9660

- tidy-up: delete parallel/unused feature flags

  Detecting headers and lib separately makes sense when headers come in
  variations or with extra ones, but this wasn't the case here. These were
  duplicate/parallel macros that we had to keep in sync with each other
  for a working build. This patch leaves a single macro for each of these
  dependencies:

  - Rely on `HAVE_LIBZ`, delete parallel `HAVE_ZLIB_H`.

    Also delete CMake logic making sure these two were in sync, along with
    a toggle to turn off that logic, called `CURL_SPECIAL_LIBZ`.

    Also delete stray `HAVE_ZLIB` defines.

    There is also a `USE_ZLIB` variant in `lib/config-dos.h`. This patch
    retains it for compatibility and deprecates it.

  - Rely on `USE_LIBSSH2`, delete parallel `HAVE_LIBSSH2_H`.

    Also delete `LIBSSH2_WIN32`, `LIBSSH2_LIBRARY` from
    `winbuild/MakefileBuild.vc`, these have a role when building libssh2
    itself. And `CURL_USE_LIBSSH`, which had no use at all.

    Also delete stray `HAVE_LIBSSH2` defines.

  - Rely on `USE_LIBSSH`, delete parallel `HAVE_LIBSSH_LIBSSH_H`.

    Also delete `LIBSSH_WIN32`, `LIBSSH_LIBRARY` and `HAVE_LIBSSH` from
    `winbuild/MakefileBuild.vc`, these were the result of copy-pasting the
    libssh2 line, and were not having any use.

  - Delete unused `HAVE_LIBPSL_H` and `HAVE_LIBPSL`.

  Reviewed-by: Daniel Stenberg

  Closes #9652

Daniel Stenberg (6 Oct 2022)

- netrc: compare user name case sensitively

  User name comparisions in netrc need to match the case.

  Closes #9657

- CURLOPT_COOKIEFILE: insist on "" for enable-without-file

  The former way that also suggested using a non-existing file to just
  enable the cookie engine could lead to developers maybe a bit carelessly
  guessing a file name that will not exist, and then in a future due to
  circumstances, such a file could be made to exist and then accidentally
  libcurl would read cookies not actually meant to.

  Reported-by: Trail of bits

  Closes #9654

- tests/Makefile: remove run time stats from ci-test

  The ci-test is the normal makefile target invoked in CI jobs. This has
  been using the -r option to runtests.pl since a long time, but I find
  that it mostly just adds many lines to the test output report without
  anyone caring much about those stats.

  Remove it.

  Closes #9656

Patrick Monnerat (6 Oct 2022)

- tool: reorganize function c_escape around a dynbuf

  This is a bit shorter and a lot safer.

  Substrings of unescaped characters are added by a single call to reduce
  overhead.

  Extend test 1465 to handle more kind of escapes.

  Closes #9653

Jay Satiro (5 Oct 2022)

- CURLOPT_HTTPPOST.3: bolden the deprecation notice

  Ref: https://github.com/curl/curl/pull/9621

  Closes https://github.com/curl/curl/pull/9637

John Bampton (5 Oct 2022)

- misc: fix spelling in docs and comments

  also: remove outdated sentence

  Closes #9644

Patrick Monnerat (5 Oct 2022)

- tool: avoid generating ambiguous escaped characters in --libcurl

  C string hexadecimal-escaped characters may have more than 2 digits.
  This results in a wrong C compiler interpretation of a 2-digit escaped
  character when followed by an hex digit character.

  The solution retained here is to represent such characters as 3-digit
  octal escapes.

  Adjust and extend test 1465 for this case.

  Closes #9643

Daniel Stenberg (5 Oct 2022)

- configure: the ngtcp2 option should default to 'no'

  While still experimental.

  Bug: https://curl.se/mail/lib-2022-10/0007.html
  Reported-by: Daniel Hallberg

  Closes #9650

- CURLOPT_MIMEPOST.3: add an (inline) example

  Reported-by: Jay Satiro
  Bug: https://github.com/curl/curl/pull/9637#issuecomment-1268070723

  Closes #9649

Viktor Szakats (5 Oct 2022)

- Makefile.m32: exclude libs & libpaths for shared mode exes [ci skip]

  Exclude linker flags specifying depedency libs and libpaths, when
  building against `libcurl.dll`. In such case these options are not
  necessary (but may cause errors if not/wrongly configured.)

  Also move and reword a comment on `CPPFLAGS` to not apply to
  `UNICODE` options. These are necessary for all build targets.

  Closes #9651

Jay Satiro (5 Oct 2022)

- runtests: fix uninitialized value on ignored tests

  - Don't show TESTFAIL message (ie tests failed which aren't ignored) if
    only ignored tests failed.

  Before:
  IGNORED: failed tests: 571 612 1056
  TESTDONE: 1214 tests out of 1217 reported OK: 99%
  Use of uninitialized value $failed in concatenation (.) or string at
  ./runtests.pl line 6290.
  TESTFAIL: These test cases failed:

  After:
  IGNORED: failed tests: 571 612 1056
  TESTDONE: 1214 tests out of 1217 reported OK: 99%

  Closes https://github.com/curl/curl/pull/9648

- cirrus: use make LDFLAGS=-all-static instead of curl_LDFLAGS

  - Correct the use of -all-static for static Windows CI builds.

  curl_LDFLAGS was removed from the makefile when metalink support was
  removed. LDFLAGS=-all-static is passed to make only, because it is not a
  valid option for configure compilation tests.

  Closes https://github.com/curl/curl/pull/9633

Viktor Szakats (4 Oct 2022)

- Makefile.m32: fix regression with tool_hugehelp [ci skip]

  In a recent commit I mistakenly deleted this logic, after seeing a
  reference to a filename ending with `.cvs` and thinking it must have
  been long gone. Turns out this is an existing file. Restore the rule
  and the necessary `COPY` definitions with it.

  The restored logic is required for a successful build on a bare source
  tree (as opposed to a source release tarball).

  Also shorten an existing condition similar to the one added in this
  patch.

  Regression since 07a0047882dd3f1fbf73486c5dd9c15370877ad6

  Closes #9645

- Makefile.m32: deduplicate build rules [ci skip]

  After this patch, we reduce the three copies of most `Makefile.m32`
  logic to one. This now resides in `lib/Makefile.m32`. It makes future
  updates easier, the code shorter, with a small amount of added
  complexity.

  `Makefile.m32` reduction:

  |                   |  bytes | LOC total |  blank |  comment |  code |
  |-------------------|-------:|----------:|-------:|---------:|------:|
  | 7.85.0            |  34772 |      1337 |     79 |      192 |  1066 |
  | before this patch |  17601 |       625 |     62 |      106 |   457 |
  | after this patch  |  11680 |       392 |     52 |      104 |   236 |

  Details:

  - Change rules to create objects for the `v*` subdirs in the `lib` dir.
    This allows to use a shared compile rule and assumes that filenames
    are not (and will not be) colliding across these directories.
    `Makefile.m32` now also stores a list of these subdirs. They are
    changing rarely though.

  - Sync as much as possible between the three `Makefile.m32` scripts'
    rules and their source/target sections.

  - After this patch `CPPFLAGS` are all applied to the `src` sources once
    again. This matches the behaviour of cmake/autotools. Only zlib ones
    are actually required there.

  - Use `.rc` names from `Makefile.inc` instead of keeping a duplicate.

  - Change examples to link `libcurl.dll` by default. This makes building
    trivial, even as a cross-build:
      `CC=x86_64-w64-mingw32-gcc make -f Makefile.m32`
    To run them, you need to move/copy or add-to-path `libcurl.dll`.
    You can select static mode via `CFG=-static`.

  - List more of the `Makefile.m32` config variables.

  - Drop `.rc` support from examples. It made it fragile without much
    benefit.

  - Include a necessary system lib for the `externalsocket.c` example.

  - Exclude unnecessary systems libs when building in `-dyn` mode.

  Closes #9642

Daniel Stenberg (4 Oct 2022)

- RELEASE-NOTES: synced

- CURLOPT_COOKIELIST.3: fix formatting mistake

  Also, updated manpage-syntax.pl to make it detect this error in test
  1173.

  Reported-by: ProceduralMan on github
  Fixes #9639
  Closes #9640

Jay Satiro (4 Oct 2022)

- connect: change verbose IPv6 address:port to [address]:port

  - Use brackets for the IPv6 address shown in verbose message when the
    format is address:port so that it is less confusing.

  Before: Trying 2606:4700:4700::1111:443...
  After: Trying [2606:4700:4700::1111]:443...

  Bug: https://curl.se/mail/archive-2022-02/0041.html
  Reported-by: David Hu

  Closes #9635

Viktor Szakats (3 Oct 2022)

- Makefile.m32: major rework [ci skip]

  This patch overhauls `Makefile.m32` scripts, fixing a list of quirks,
  making its behaviour and customization envvars align better with other
  build systems, aiming for less code, that is easier to read, use and
  maintain.

  Details:
  - Rename customization envvars:
    `CURL_CC` -> `CC`
    `CURL_RC` -> `RC`
    `CURL_AR` -> `AR`
    `CURL_LDFLAG_EXTRAS_DLL` -> `CURL_LDFLAGS_LIB`
    `CURL_LDFLAG_EXTRAS_EXE` -> `CURL_LDFLAGS_BIN`
  - Drop `CURL_STRIP` and `CURL_RANLIB`. These tools are no longer used.
  - Accept `CFLAGS`, `CPPFLAGS`, `RCFLAGS`, `LDFLAGS` and `LIBS` envvars.
  - Drop `CURL_CFLAG_EXTRAS`, `CURL_LDFLAG_EXTRAS`, `CURL_RCFLAG_EXTRAS` in
    favor of the above.
  - Do not automatically enable `zlib` with `libssh2`. `zlib` is optional
    with `libssh2`.
  - Omit unnecessary `CPPFLAGS` options when building `curl.exe` and
    examples.
  - Drop support for deprecated `-winssl` `CFG` option. Use `-schannel`
    instead.
  - Avoid late evaluation where not necessary (`=` -> `:=`).
  - Drop support for `CURL_DLL_A_SUFFIX` to override the implib suffix.
    Instead, use the standard naming scheme by default: `libcurl.dll.a`.
    The toolchain recognizes the name, and selects it automatically when
    asking for a `-shared` vs. `-static` build.
  - Stop applying `strip` to `libcurl.a`. Follow-up from
    16a58e9f93c7e89e1f87720199388bcfcfa148a4. There was no debug info to
    strip since then.
  - Stop setting `-O3`, `-W`, `-Wall` options. You can add these to
    `CFLAGS` as desired.
  - Always enable `-DCURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG` with OpenSSL,
    to avoid that vulnerability on Windows.
  - Add `-lbrotlicommon` to `LIBS` when using `brotli`.
  - Do not enable `-nghttp3` without `-ngtcp2`.
  - `-ssh2` and `-rtmp` options no longer try to auto-select a TLS-backend.
    You need to set the backend explicitly. This scales better and avoids
    issues with certain combinations (e.g. `libssh2` + `wolfssl` with no
    `schannel`).
  - Default to OpenSSL TLS-backend with `ngtcp2`. Possible to override via
    `NGTCP2_LIBS`.
  - Old, alternate method of enabling components (e.g. `SSH2=1`) no longer
    supported.
  - Delete `SPNEGO` references. They were no-ops.
  - Drop support for Win9x environments.
  - Allow setting `OPENSSL_LIBS` independently from `OPENSSL_LIBPATH`.
  - Support autotools/CMake `libssh2` builds by default.
  - Respect `CURL_DLL_SUFFIX` in `-dyn` mode when building `curl.exe` and
    examples.
  - Assume standard directory layout with `LIBCARES_PATH`. (Instead of the
    long gone embedded one.)
  - Stop static linking with c-ares by default. Add
    `CPPFLAGS=-DCARES_STATICLIB` to enable it.
  - Reorganize internal layout to avoid redundancy and emit clean diffs
    between src/lib and example make files.
  - Delete unused variables.
  - Code cleanups/rework.
  - Comment and indentation fixes.

  Closes #9632

- scripts/release-notes.pl: strip ci skip tag [ci skip]

  Ref: https://github.com/curl/curl/commit/e604a82cae922bf86403a94f5803ac5e4303
  ae97#commitcomment-85637701

  Reviewed-by: Daniel Stenberg

  Closes #9634

- Makefile.m32: delete legacy component bits [ci skip]

  - Drop auto-detection of OpenSSL 1.0.2 and earlier. Now always defaulting
    to OpenSSL 1.1.0 and later, LibreSSL and BoringSSL.

  - Drop `Invalid path to OpenSSL package` detection. OpenSSL has been
    using a standard file layout since 1.1.0, so this seems unnecessary
    now.

  - Drop special logic to enable Novell LDAP SDK support.

  - Drop special logic to enable OpenLDAP LDAP SDK support. This seems
    to be distinct from native OpenLDAP, with support implemented inside
    `lib/ldap.c` (vs. `lib/openldap.c`) back when the latter did not exist
    yet in curl.

  - Add `-lwldap32` only if there is no other LDAP library (either native
    OpenLDAP, or SDKs above) present.

  - Update `doc/INSTALL.md` accordingly.

  After this patch, it's necessary to make configration changes when using
  OpenSSL 1.0.2 or earlier, or the two LDAP SDKs.

  OpenSSL 1.0.2 and earlier:
  ```
  export OPENSSL_INCLUDE = <path-to-openssl>/outinc
  export OPENSSL_LIBPATH = <path-to-openssl>/out
  export OPENSSL_LIBS = -lssl32 -leay32 -lgdi32
  ```

  Novell LDAP SDK, previously enabled via `USE_LDAP_NOVELL=1`:
  ```
  export CURL_CFLAG_EXTRAS = -I<path-to-sdk>/inc -DCURL_HAS_NOVELL_LDAPSDK
  export CURL_LDFLAG_EXTRAS = -L<path-to-sdk>/lib/mscvc -lldapsdk -lldapssl -ll
  dapx
  ```

  OpenLDAP LDAP SDK, previously enabled via `USE_LDAP_OPENLDAP=1`:
  ```
  export CURL_CFLAG_EXTRAS = -I<path-to-sdk>/include -DCURL_HAS_OPENLDAP_LDAPSD
  K
  export CURL_LDFLAG_EXTRAS = -L<path-to-sdk>/lib -lldap -llber
  ```

  I haven't tested these scenarios, and in general we recommend using
  a recent OpenSSL release. Also, WinLDAP (the Windows default) and
  OpenLDAP (via `-DUSE_OPENLDAP`) are the LDAP options actively worked on
  in curl.

  Closes #9631

Daniel Stenberg (2 Oct 2022)

- vauth/ntlm.h: make line shorter than 80 columns

  Follow-up from 265fbd937

Viktor Szakats (1 Oct 2022)

- docs: update sourceforge project links [ci skip]

  SourceForge projects can now choose between two hostnames, with .io and
  .net ending. Both support HTTPS by default now. Opening the other variant
  will perm-redirected to the one chosen by the project.

  The .io -> .net redirection is done insecurely.

  Let's update the URLs to point to the current canonical endpoints to
  avoid any redirects.

  Closes #9630

Daniel Stenberg (1 Oct 2022)

- curl_url_set.3: document CURLU_APPENDQUERY proper

  Listed among the other supported flags.

  Reported-by: Robby Simpson
  Fixes #9628
  Closes #9629

Viktor Szakats (1 Oct 2022)

- Makefile.m32: cleanups and fixes [ci skip]

  - Add `-lcrypt32` once, and add it always for simplicity.
  - Delete broken link and reference to the pre-Vista WinIDN add-on.
    MS no longer distribute it.
  - Delete related `WINIDN_PATH` option. IDN is a system lib since Vista.
  - Sync `LIBCARES_PATH` default with the rest of dependencies.
  - Delete version numbers from dependency path defaults.
  - `libgsasl` package is now called `gsasl`.
  - Delete `libexpat` and `libxml2` references. No longer used by curl.
  - Delete `Edit the path below...` comments. We recommend to predefine
    those envvars instead.
  - `libcares.a` is not an internal dependency anymore. Stop using it as
    such.
  - `windres` `--include-dir` -> `-I`, `-F` -> `--target=` for readability.
  - Delete `STRIP`, `CURL_STRIP`, `AR` references from `src/Makefile.m32`.
    They were never used.
  - Stop to `clean` some objects twice in `src/Makefile.m32`.
  - Delete cvs-specific leftovers.
  - Finish resource support in examples make file.
  - Delete `-I<root>/lib` from examples make file.
  - Fix copyright start year in examples make file.
  - Delete duplicate `ftpuploadresume` input in examples make file.
  - Sync OpenSSL lib order, `SYNC` support, `PROOT` use, dependency path
    defaults, variables names and other internal bits between the three
    make files.
  - `lib/Makefile.m32` accepted custom options via `DLL_LIBS` envvar. This
    was lib-specific and possibly accidental. Use `CURL_LDFLAG_EXTRAS_DLL`
    envvar for the same effect.
  - Fix linking `curl.exe` and examples to wrong static libs with
    auto-detected OpenSSL 1.0.2 or earlier.
  - Add `-lgdi32` for OpenSSL 1.0.2 and earlier only.
  - Add link to Novell LDAP SDK and use a relative default path. Latest
    version is from 2016, linked to an outdated OpenSSL 1.0.1.
  - Whitespace and comment cleanups.

  TODO in a next commit:

  Delete built-in detection/logic for OpenSSL 1.0.2 and earlier, the Novell
  LDAP SDK and the other LDAP SDK (which is _not_ OpenLDAP). Write up the
  necessary custom envvars to configure them.

  Closes #9616

Daniel Stenberg (30 Sep 2022)

- RELEASE-NOTES: synced

Matt Holt (30 Sep 2022)

- HTTP3.md: update Caddy example

  Closes #9623

Daniel Stenberg (30 Sep 2022)

- easy: fix the altsvc init for curl_easy_duphandle

  It was using the old #ifdef which nothing sets anymore

  Closes #9624

- GHA: build tests in a separate step from the running of them

  ... to make the output smaller for when you want to look at test
  failures.

  Removed the examples build from msh3

  Closes #9619

Viktor Szakats (29 Sep 2022)

- ldap: delete stray CURL_HAS_MOZILLA_LDAP reference

  Added in 68b215157fdf69612edebdb220b3804822277822, while adding openldap
  support. This is also the single mention of this constant in the source
  tree and also in that commit. Based on these, it seems like an accident.

  Delete this reference.

  Reviewed-by: Daniel Stenberg

  Closes #9625

- docs: spelling nits

  - MingW -> MinGW (Minimalist GNU for Windows)
  - f.e. -> e.g.
  - some whitespace and punctuation.

  Reviewed-by: Daniel Stenberg

  Closes #9622

Philip Heiduck (29 Sep 2022)

- cirrus-ci: add macOS build with m1

  Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>

  Closes #9565

Patrick Monnerat (29 Sep 2022)

- lib: sanitize conditional exclusion around MIME

  The introduction of CURL_DISABLE_MIME came with some additional bugs:
  - Disabled MIME is compiled-in anyway if SMTP and/or IMAP is enabled.
  - CURLOPT_MIMEPOST, CURLOPT_MIME_OPTIONS and CURLOPT_HTTPHEADER are
    conditioned on HTTP, although also needed for SMTP and IMAP MIME mail
    uploads.

  In addition, the CURLOPT_HTTPHEADER and --header documentation does not
  mention their use for MIME mail.

  This commit fixes the problems above.

  Closes #9610

Thiago Suchorski (29 Sep 2022)

- docs: minor grammar fixes

  Closes #9609

Daniel Stenberg (28 Sep 2022)

- CURLSHOPT_UNLOCKFUNC.3: the callback as no 'access' argument

  Probably a copy and paste error from the lock function man page.

  Reported-by: Robby Simpson
  Fixes #9612
  Closes #9613

- CURLOPT_ACCEPT_ENCODING.3: remove "four" as they are five

  ... instead just list the supported encodings.

  Reported-by: ProceduralMan on github
  Fixes #9614
  Closes #9615

Dan Fandrich (28 Sep 2022)

- tests: Remove a duplicated keyword

- docs: document more server names for test files

Daniel Stenberg (28 Sep 2022)

- altsvc: reject bad port numbers

  The existing code tried but did not properly reject alternative services
  using negative or too large port numbers.

  With this fix, the logic now also flushes the old entries immediately
  before adding a new one, making a following header with an illegal entry
  not flush the already stored entry.

  Report from the ongoing source code audit by Trail of Bits.

  Adjusted test 356 to verify.

  Closes #9607

- functypes: provide the recv and send arg and return types

  This header is for providing the argument types for recv() and send()
  when built to not use a dedicated config-[platfor].h file.

  Remove the slow brute-force checks from configure and cmake.

  This change also removes the use of the types for select, as they were
  not used in code.

  Closes #9592

- urlapi: reject more bad characters from the host name field

  Extended test 1560 to verify

  Report from the ongoing source code audit by Trail of Bits.

  Closes #9608

- configure: deprecate builds with small curl_off_t

  If curl_off_t turns out to be smaller than 8 bytes,
  --with-n64-deprecated needs to be used to allow the build to
  continue. This is to highlight the fact that support for such builds is
  going away next year.

  Also mentioned in DEPRECATED.md

  Closes #9605

Patrick Monnerat (27 Sep 2022)

- http, vauth: always provide Curl_allow_auth_to_host() functionality

  This function is currently located in the lib/http.c module and is
  therefore disabled by the CURL_DISABLE_HTTP conditional token.

  As it may be called by TLS backends, disabling HTTP results in an
  undefined reference error at link time.

  Move this function to vauth/vauth.c to always provide it and rename it
  as Curl_auth_allowed_to_host() to respect the vauth module naming
  convention.

  Closes #9600

Daniel Stenberg (27 Sep 2022)

- ngtcp2: fix C89 compliance nit

- openssl: make certinfo available for QUIC

  Curl_ossl_certchain() is now an exported function in lib/vtls/openssl.c that
  can also be used from quiche.c and ngtcp2.c to get the cert chain for QUIC
  connections as well.

  The *certchain function was moved to the top of the file for this reason.

  Reported-by: Eloy Degen
  Fixes #9584
  Closes #9597

- RELEASE-NOTES: synced

- DEPRECATE.md: Support for systems without 64 bit data types

  Closes #9604

Patrick Monnerat (27 Sep 2022)

- tests: skip mime/form tests when mime is not built-in

  Closes #9596

Daniel Stenberg (27 Sep 2022)

- url: rename function due to name-clash in Watt-32

  Follow-up to 2481dbe5f4f58 and applies the change the way it was
  intended.

Viktor Szakats (26 Sep 2022)

- windows: adjust name of two internal public functions

  According to `docs/INTERNALS.md`, internal function names spanning source
  files start with uppercase `Curl_`. Bring these two functions in
  alignment with this.

  This also stops exporting them from `libcurl.dll` in autotools builds.

  Reviewed-by: Daniel Stenberg

  Closes #9598

Gisle Vanem (26 Sep 2022)

- url: rename function due to name-clash in Watt-32

  Since the commit 764c958c52edb427f39, there was a new function called
  resolve_ip(). This clashes with an internal function in Watt-32.

  Closes #9585

Jay Satiro (26 Sep 2022)

- schannel: ban server ALPN change during recv renegotiation

  By the time schannel_recv is renegotiating the connection, libcurl has
  already decided on a protocol and it is too late for the server to
  select a protocol via ALPN except for the originally selected protocol.

  Ref: https://github.com/curl/curl/issues/9451

  Closes https://github.com/curl/curl/pull/9463

Daniel Stenberg (26 Sep 2022)

- url: a zero-length userinfo part in the URL is still a (blank) user

  Adjusted test 1560 to verify

  Reported-by: Jay Satiro

  Fixes #9088
  Closes #9590

Viktor Szakats (25 Sep 2022)

- autotools: allow --enable-symbol-hiding with windows

  This local autotools logic was put in place in
  9e24b9c7afbcb81120af4cf3f6cdee49a06d8224 (in 2012) which disabled it for
  Windows unconditionally. Testing reveals that it actually works with
  tested toolchains (mingw-w64 and CI ones), so let's allow this build
  feature on that platform. Bringing this in sync with CMake, which already
  supported this.

  Reviewed-by: Jay Satiro

  Closes #9586

- autotools: reduce brute-force when detecting recv/send arg list

  autotools uses brute-force to detect `recv`/`send`/`select` argument
  lists, by interating through _all_ argument type combinations on each
  `./configure` run. This logic exists since
  01fa02d0b545e1433dced2430561f8c0c72b74a9 (from 2006) and was a bit later
  extended with Windows support.

  This results in a worst-case number of compile + link cycles as below:
  - `recv`: 96
  - `send`: 192
  - `select`: 60
  Total: 348 (the number of curl C source files is 195, for comparison)

  Notice that e.g. curl-for-win autotools builds require two `./configure`
  invocations, doubling these numbers.

  `recv` on Windows was especially unlucky because `SOCKET` (the correct
  choice there) was listed _last_ in one of the outer trial loops. This
  resulted in lengthy waits while autotools was trying all invalid
  combinations first, wasting cycles, disk writes and slowing down
  iteration.

  This patch reduces the amount of idle work by reordering the tests in
  a way to succeed first on a well-known platform such as Windows, and
  also on non-Windows by testing for POSIX prototypes first, on the
  assumption that these are the most likely candidates these days. (We do
  not touch `select`, where the order was already optimal for these
  platforms.)

  For non-Windows, this means to try a return value of `ssize_t` first,
  then `int`, reordering the buffer argument type to try `void *` first,
  then `byte *`, and prefer the `const` flavor with `send`. If we are
  here, also stop testing for `SOCKET` type in non-Windows builds.

  After the patch, detection on Windows is instantaneous. It should also be
  faster on popular platforms such as Linux and BSD-based ones.

  If there are known-good variations for other platforms, they can also be
  fast-tracked like above, given a way to check for that platform inside
  the autotools logic.

  Reviewed-by: Daniel Stenberg

  Closes #9591

Daniel Stenberg (23 Sep 2022)

- TODO: Provide the error body from a CONNECT response

  Spellchecked-by: Jay Satiro

  Closes #9513
  Closes #9581

Viktor Szakats (23 Sep 2022)

- windows: autotools .rc warnings fixup

  Move `LT_LANG([Windows Resource])` after `XC_LIBTOOL`, fixing:

  - Warnings when running `autoreconf -fi`.

  - Warning when compiling .rc files:
    libtool: compile: unable to infer tagged configuration
    libtool:   error: specify a tag with '--tag'

  Follow up to 6de7322c03d5b4d91576a7d9fc893e03cc9d1057
  Ref: https://github.com/curl/curl/pull/9521#issuecomment-1256291156

  Suggested-by: Patrick Monnerat
  Closes #9582

Randall S. Becker (23 Sep 2022)

- curl_setup: disable use of FLOSS for 64-bit NonStop builds

  Older 32-bit builds currently need FLOSS. This dependency may be removed
  in future OS releases.

  Signed-off-by: Randall S. Becker <randall.becker@nexbridge.ca>

  Closes #9575

Patrick Monnerat (23 Sep 2022)

- tool: remove dead code

  Add a debug assertion to verify protocols included/excluded in a set
  are always tokenized.

  Follow-up to commit 677266c.

  Closes #9576

- lib: prepare the incoming of additional protocols

  Move the curl_prot_t to its own conditional block. Introduce symbol
  PROTO_TYPE_SMALL to control it.

  Fix a cast in a curl_prot_t assignment.
  Remove an outdated comment.

  Follow-up to cd5ca80.

  Closes #9534

Daniel Stenberg (23 Sep 2022)

- msh3: change the static_assert to make the code C89

- bearssl: make it proper C89 compliant

- curl-compilers.m4: for gcc + want warnings, set gnu89 standard

  To better verify that the code is C89

  Closes #9542

Patrick Monnerat (22 Sep 2022)

- lib517: fix C89 constant signedness

  In C89, positive integer literals that overflow an int but not an
  unsigned int may be understood as a negative int.

  lib517.c:129:3: warning: this decimal constant is unsigned only in ISO C90
     {"Sun, 06 Nov 2044 08:49:37 GMT", 2362034977 },
     ^

  Closes #9572

Daniel Stenberg (22 Sep 2022)

- mprintf: use snprintf if available

  This is the single place in libcurl code where it uses the "native"
  s(n)printf() function. Used for writing floats. The use has been
  reviewed and vetted and uses a HUGE target buffer, but switching to
  snprintf() still makes this safer and removes build-time warnings.

  Reported-by: Philip Heiduck

  Fixes #9569
  Closes #9570

- docs: tag curl options better in man pages

  As it makes them links in the HTML versions.

  Verified by the extended test 1176

- symbols-in-versions: CURLOPT_ENCODING is deprecated since 7.21.6

- manpage-syntax.pl: all libcurl option symbols should be \fI-tagged

  ... as that makes them links to their corresponding man page.

  This script is used for test 1173.

  Closes #9574

- RELEASE-NOTES: synced

Patrick Monnerat (22 Sep 2022)

- tool: remove protocol count limitation

  Replace bit mask protocol sets by null-terminated arrays of protocol
  tokens. These are the addresses of the protocol names returned by
  curl_version_info().

  Protocol names are sorted case-insensitively before output to satisfy CI
  tests matches consistency.

  The protocol list returned by curl_version_info() is augmented with all
  RTMP protocol variants.

  Test 1401 adjusted for new alpha ordered output.

  Closes #9546

Daniel Stenberg (22 Sep 2022)

- test972: verify the output without using external tool

  It seems too restrictive to assume and use an external tool to verify
  the JSON. This now verifies the outut byte per byte. We could consider
  building a local "JSON verifyer" in a future.

  Remove 'jsonlint' from the CI job.

  Reported-by: Marcel Raad
  Fixes #9563
  Closes #9564

- hostip: lazily wait to figure out if IPv6 works until needed

  The check may take many milliseconds, so now it is performed once the
  value is first needed. Also, this change makes sure that the value is
  not used if the resolve is set to be IPv4-only.

  Closes #9553

- curl.h: fix mention of wrong error code in comment

  The same error and comment were also used and is now corrected in
  CURLOPT_SSH_KEYFUNCTION.3

- symbol-scan.pl: scan and verify .3 man pages

  This script now also finds all .3 man pages in docs/include and
  docs/include/opts, extracts all uses of CURL* symbols and verifies that all
  symbols mentioned in docs are defined in public headers.

  A "global symbol" is one of those matching a known prefix and the script make
  s
  an attempt to check all/most of them. Just using *all* symbols that match
  CURL* proved matching a little too many other references as well and turned
  difficult turning into something useful.

  Closes #9544

- symbols-in-versions: add missing LIBCURL* symbols

- symbol-scan.pl: also check for LIBCURL* symbols

  Closes #9544

- docs/libcurl/symbols-in-versions: add several missing symbols

- test1119: scan all public headers

  Previously this test only scanned a subset of the headers, which made us
  accidentally miss symbols that were provided in the others. Now, the script
  iterates over all headers present in include/curl.

  Closes #9544

Patrick Monnerat (21 Sep 2022)

- examples/chkspeed: improve portability

  The example program chkspeed uses strncasecmp() which is not portable
  across systems. Replace calls to this function by tests on characters.

  Closes #9562

Daniel Stenberg (21 Sep 2022)

- easy: fix the #include order

  The mentioned "last 3 includes" order should be respected. easy_lock.h should
  be included before those three.

  Reported-by: Yuriy Chernyshov
  Fixes #9560
  Closes #9561

- docs: spellfixes

  Pointed by the new CI job

- GHA: spellcheck

  This spellchecker checks markdown files. For this reason this job
  converts all man pages in the repository to markdown with pandoc before
  the check runs.

  The perl script 'cleanspell' filters out details from the man page in
  the process, to avoid the spellchecker trying to spellcheck things it
  can't. Like curl specific symbols and the SYNOPSIS and EXAMPLE sections
  of libcurl man pages.

  The spell checker does not check words in sections that are within pre,
  strong and em tags.

  'spellcheck.words' is a custom word list with additional accepted words.

  Closes #9523

- connect: fix the wrong error message on connect failures

  The "Failed to connect to" message after a connection failure would
  include the strerror message based on the presumed previous socket
  error, but in times it seems that error number is not set when reaching
  this code and therefore it would include the wrong error message.

  The strerror message is now removed from here and the curl_easy_strerror
  error is used instead.

  Reported-by: Edoardo Lolletti
  Fixes #9549
  Closes #9554

- httpput-postfields.c: shorten string for C89 compliance

  httpput-postfields.c:41:3: error: string length ‘522’ is greater than the
   length ‘509’ ISO C90 compilers are required to support [-Woverlength-str
  ings]
     41 |   "this chapter.";
        |   ^~~~~~~~~~~~~~~

  Closes #9555

- ws: fix a C89 compliance nit

  Closes #9541

Patrick Monnerat (21 Sep 2022)

- unit test 1655: make it C89-compliant

  Initializations performed in unit test 1655 use automatic variables in
  aggregates and thus can only be computed at run-time. Using gcc in C89
  dialect mode produces warning messages like:

  unit1655.c:96:7: warning: initializer element is not computable at load time 
  [-Wpedantic]
     96 |     { toolong, DOH_DNS_NAME_TOO_LONG },  /* expect early failure */
        |       ^~~~~~~

  Fix the problem by converting these automatic pointer variables to
  static arrays.

  Closes #9551

Tobias Schaefer (20 Sep 2022)

- curl_strequal.3: fix typo

  Closes #9548

Dmitry Karpov (20 Sep 2022)

- resolve: make forced IPv4 resolve only use A queries

  This protects IPv4-only transfers from undesired bad IPv6-related side
  effects and make IPv4 transfers in dual-stack libcurl behave the same
  way as in IPv4 single-stack libcurl.

  Closes #9540

Daniel Stenberg (20 Sep 2022)

- RELEASE-NOTES: synced

- winbuild/MakefileBuild.vc: handle spaces in libssh(2) include paths

  Patched-by: Mark Itzcovitz
  Bug: https://curl.se/mail/lib-2022-09/0038.html

  Closes #9536

- TODO: Reduce CA certificate bundle reparsing

  By adding some sort of cache.

  Reported-by: Michael Drake
  Closes #9379
  Closes #9538

Marc Hoersken (19 Sep 2022)

- CI/GHA: cancel outdated CI runs on new PR changes

  Avoid letting outdated CI runs continue if a PR receives
  new changes. Outside a PR we let them continue running
  by tying the concurrency to the commit hash instead.

  Also only let one CodeQL or Hacktoberfest job run at a time.

  Other CI platforms we use have this build in, but GitHub
  unfortunately neither by default nor with a simple option.

  This saves CI resources and therefore a little energy.

  Approved-by: Daniel Stenberg
  Approved-by: Max Dymond
  Closes #9533

Daniel Stenberg (19 Sep 2022)

- docs: fix proselint complaints

- GHA: run proselint on markdown files

  Co-authored-by: Marc Hörsken

  Closes #9520

- lib: the number four in a sequence is the "fourth"

  Spelling is hard

  Closes #9535

John Bampton (19 Sep 2022)

- misc: fix spelling in two source files

  Closes #9529

Viktor Szakats (18 Sep 2022)

- windows: add .rc support to autotools builds

  After this update autotools builds will compile and link `.rc` resources
  to Windows executables. Bringing this feature on par with CMake and
  Makefile.m32 builds. And also making it unnecessary to improvise these
  steps manually, while monkey patching build files, e.g. [0].

  You can customize the resource compiler via the `RC` envvar, and its
  options via `RCFLAGS`.

  This harmless warning may appear throughout the build, even though the
  autotools manual documents [1] `RC` as a valid tag, and it fails when
  omitting one:
  `libtool:   error: ignoring unknown tag RC`

  [0] https://github.com/curl/curl-for-win/blob/535f19060d4b708f72e75dd849409ce
  50baa1b84/curl-autotools.sh#L376-L382
  [1] https://www.gnu.org/software/libtool/manual/html_node/Tags.html

  Closes #9521

Marc Hoersken (18 Sep 2022)

- CI/linkcheck: only run if a Markdown file is changed

  This saves CI resources and therefore a little energy.

  Reviewed-by: Max Dymond
  Closes #9531

- README.md: add GHA status badges for Linux and macOS builds

  This makes sense now that Linux builds are being consolidated.

  Approved-by: Daniel Stenberg
  Closes #9530

  [skip ci]

Daniel Stenberg (17 Sep 2022)

- misc: null-terminate

  Make use of this term consistently.

  Closes #9527

Marc Hoersken (17 Sep 2022)

- CI/GHA: merge intel CC and more TLS libs into linux workflow

  Continue work on merging all Linux workflows into one file.

  Reviewed-by: Max Dymond
  Follow up to #9501
  Closes #9514

Patrick Monnerat (17 Sep 2022)

- lib1597: make it C89-compliant again

  Automatic variable addresses cannot be used in an initialisation
  aggregate.

  Follow-up to 9d51329

  Reported-by: Daniel Stenberg
  Fixes: #9524
  Closes #9525

Daniel Stenberg (17 Sep 2022)

- tool_libinfo: silence "different 'const' qualifiers" in qsort()

  MSVC 15.0.30729.1 warned about it

  Follow-up to dd2a024323dcc

  Closes #9522

Patrick Monnerat (16 Sep 2022)

- docs: tell about disabled protocols in CURLOPT_*PROTOCOLS_STR.

  Disabled protocols are now handled as if they were unknown.
  Also update the possible protocol list.

- cli tool: do not use disabled protocols

  As they are now rejected by the library, take care of not passing
  disabled protocol names to CURLOPT_PROTOCOLS_STR and
  CURLOPT_REDIR_PROTOCOLS_STR.

  Rather than using the CURLPROTO_* constants, dynamically assign protocol
  numbers based on the order they are listed by curl_version_info().

  New type proto_set_t implements prototype bit masks: it should therefore
  be large enough to accomodate all library-enabled protocols. If not,
  protocol numbers beyond the bit count of proto_set_t are recognized but
  "inaccessible": when used, a warning is displayed and the value is
  ignored. Should proto_set_t overflows, enabled protocols are reordered to
  force those having a public CURLPROTO_* representation to be accessible.

  Code has been added to subordinate RTMP?* protocols to the presence of
  RTMP in the enabled protocol list, being returned by curl_version_info()
  or not.

- setopt: use the handler table for protocol name to number conversions

  This also returns error CURLE_UNSUPPORTED_PROTOCOL rather than
  CURLE_BAD_FUNCTION_ARGUMENT when a listed protocol name is not found.

  A new schemelen parameter is added to Curl_builtin_scheme() to support
  this extended use.

  Note that disabled protocols are not recognized anymore.

  Tests adapted accordingly.

  Closes #9472

Daniel Stenberg (16 Sep 2022)

- altsvc: use 'h3' for h3

  Since the official and real version has been out for a while now and servers
  are deployed out there using it, there is no point in sticking to h3-29.

  Reported-by: ウさん
  Fixes #9515
  Closes #9516

chemodax (16 Sep 2022)

- winbuild: Use NMake batch-rules for compilation

  - Invoke cl compiler once for each group of .c files.

  This is significantly improves compilation time. For example in my
  environment: 40 s --> 20 s.

  Prior to this change cl was invoked per .c file.

  Closes https://github.com/curl/curl/pull/9512

Daniel Stenberg (16 Sep 2022)

- ws: the infof() flags should be %zu

  Follow-up to e5e9e0c5e49ae0

  Closes #9518

- curl: warn for --ssl use, considered insecure

  Closes #9519

Sergey Bronnikov (16 Sep 2022)

- curl_escape.3: fix typo

  lengthf -> length

  Closes #9517

Daniel Stenberg (16 Sep 2022)

- mailmap: merge Philip Heiduck's two addresses into one

- test1948: verify PUT + POST reusing the same handle

  Reproduced #9507, verifies the fix

- setopt: when POST is set, reset the 'upload' field

  Reported-by: RobBotic1 on github
  Fixes #9507
  Closes #9511

Marc Hoersken (15 Sep 2022)

- github: initial CODEOWNERS setup for CI configuration

  Reviewed-by: Daniel Stenberg
  Reviewed-by: Marcel Raad
  Reviewed-by: Max Dymond

  Closes #9505

  [skip ci]

Philip Heiduck (15 Sep 2022)

- CI: optimize some more dependencies install

  Signed-off-by: Philip Heiduck <pheiduck@Philips-MBP.lan>

  Closes #9500

Marc Hoersken (15 Sep 2022)

- CI/GHA: merge event-based and NSS into new linux workflow

  Continue work on merging all Linux workflows into one file.

  Follow up to #9501
  Closes #9506

Daniel Stenberg (15 Sep 2022)

- include/curl/websockets.h: add extern "C" for C++

  Reported-by: n0name321 on github
  Fixes #9509
  Closes #9510

- lib1560: extended to verify detect/reject of unknown schemes

  ... when no guessing is allowed.

- urlapi: detect scheme better when not guessing

  When the parser is not allowed to guess scheme, it should consider the
  word ending at the first colon to be the scheme, independently of number
  of slashes.

  The parser now checks that the scheme is known before it counts slashes,
  to improve the error messge for URLs with unknown schemes and maybe no
  slashes.

  When following redirects, no scheme guessing is allowed and therefore
  this change effectively prevents redirects to unknown schemes such as
  "data".

  Fixes #9503

- strerror: improve two URL API error messages

Marc Hoersken (14 Sep 2022)

- CI/GHA: merge bearssl and hyper into initial linux workflow

  Begin work on merging all Linux workflows into one file.

  Closes #9501

Daniel Stenberg (14 Sep 2022)

- RELEASE-NOTES: synced

- cmake: define BUILDING_LIBCURL in lib/CMakeLists, not config.h

  Since the config file might also get included by the tool code at times.
  This syncs with how other builds do it.

  Closes #9498

- tool_hugehelp: make hugehelp a blank macro when disabled

  Closes #9485

- getparameter: return PARAM_MANUAL_REQUESTED for -M even when disabled

  ... to improve the output in this situation. Now it doesn't say "option
  unknown" anymore.

  Closes #9485

- setopt: fix compiler warning

  Follow-up to cd5ca80f00d2

  closes #9502

Philip Heiduck (13 Sep 2022)

- CI: skip make, do make install at once for dependencies

  Signed-off-by: Philip Heiduck <pheiduck@Philips-MBP.lan>

  Closes #9477

Daniel Stenberg (13 Sep 2022)

- formdata: typecast the va_arg return value

  To avoid "enumerated type mixed with another type" warnings

  Follow-up from 0f52dd5fd5aa3592691a

  Closes #9499

- RELEASE-PROCEDURE.md: mention patch releases

  - When to make them and how to argue for them
  - Refreshed the release date list

  Closes #9495

- urldata: use a curl_prot_t type for storing protocol bits

  This internal-use-only storage type can be bumped to a curl_off_t once
  we need to use bit 32 as the previous 'unsigned int' can no longer hold
  them all then.

  The websocket protocols take bit 30 and 31 so they are the last ones
  that fit within 32 bits - but cannot properly be exported through APIs
  since those use *signed* 32 bit types (long) in places.

  Closes #9481

zhanghu on xiaomi (13 Sep 2022)

- formdata: fix warning: 'CURLformoption' is promoted to 'int'

  curl/lib/formdata.c: In function 'FormAdd':
  curl/lib/formdata.c:249:31: warning: 'CURLformoption' is promoted to 'int' wh
  en passed through '...'
    249 |       option = va_arg(params, CURLformoption);
        |                               ^
  curl/lib/formdata.c:249:31: note: (so you should pass 'int' not 'CURLformopti
  on' to 'va_arg')
  curl/lib/formdata.c:249:31: note: if this code is reached, the program will a
  bort

  Closes #9484

Daniel Stenberg (13 Sep 2022)

- CURLOPT_CONNECT_ONLY.3: for ws(s) as well

  and correct the version number for when that support comes. Even if it
  is still experimental for WebSocket.

  Closes #9487

- tool_operate: avoid a few #ifdefs for disabled-libcurl builds

  By providing empty macros in the header file instead, the code gets
  easier to read and yet is disabled on demand.

  Closes #9486

a1346054 on github (13 Sep 2022)

- scripts: use `grep -E` instead of `egrep`

  egrep is deprecated

  Closes #9491

Hayden Roche (13 Sep 2022)

- wolfSSL: fix session management bug.

  Prior to this commit, non-persistent pointers were being used to store
  sessions.  When a WOLFSSL object was then freed, that freed the session
  it owned, and thus invalidated the pointer held in curl's cache. This
  commit makes it so we get a persistent (deep copied) session pointer
  that we then add to the cache.  Accordingly, wolfssl_session_free, which
  was previously a no-op, now needs to actually call SSL_SESSION_free.

  This bug was discovered by a wolfSSL customer.

  Closes #9492

Daniel Stenberg (13 Sep 2022)

- docs: use "WebSocket" in singular

  This is how the RFC calls the protocol. Also rename the file in docs/ to
  WEBSOCKET.md in uppercase to match how we have done it for many other
  protocol docs in similar fashion.

  Add the WebSocket docs to the tarball.

  Closes #9496

Marcel Raad (12 Sep 2022)

- ws: fix build without `USE_WEBSOCKETS`

  The curl.h include is required unconditionally.

- ws: add missing curl.h include

  A conflict between commits 664249d0952 and e5839f4ee70 broke the build.

Daniel Stenberg (12 Sep 2022)

- ws: fix an infof() call to use %uz for size_t output

  Detected by Coverity, CID 1514665.

  Closes #9480

Marcel Raad (12 Sep 2022)

- curl_setup: include only system.h instead of curl.h

  As done before commit 9506d01ee50.

  Ref: https://github.com/curl/curl/pull/9375#discussion_r957010158
  Closes https://github.com/curl/curl/pull/9453

- lib: add missing limits.h includes

  Closes https://github.com/curl/curl/pull/9453

- lib and tests: add missing curl.h includes

  Closes https://github.com/curl/curl/pull/9453

- curl_setup: include curl.h after platform setup headers

  The platform setup headers might set definitions required for the
  includes in curl.h.

  Ref: https://github.com/curl/curl/pull/9375#discussion_r956998269
  Closes https://github.com/curl/curl/pull/9453

Benjamin Loison (12 Sep 2022)

- docs: correct missing uppercase in Markdown files

  To detect these typos I used:

  ```
  clear && grep -rn '\. [a-z]' . | uniq | grep -v '\. lib' | grep -v '[0-9]\. [
  a-z]' | grep -v '\.\. [a-z]' | grep -v '\. curl' | grep -v 'e.g. [a-z]' | gre
  p -v 'eg. [a-z]' | grep -v '\etc. [a-z]' | grep -v 'i.e\. [a-z]' | grep --col
  or=always '\. [a-z]' | grep '\.md'
  ```

  Closes #9474

Daniel Stenberg (12 Sep 2022)

- tool_setopt: use better English in --libcurl source comments

  Like this:

    XYZ was set to an object pointer
    ABC was set to a function pointer

  Closes #9475

- setopt: make protocol2num use a curl_off_t for the protocol bit

  ... since WSS does not fit within 32 bit.

  Bug: https://github.com/curl/curl/pull/9467#issuecomment-1243014887
  Closes #9476

- RELEASE-NOTES: synced

- configure: polish the grep -E message a bit further

  Suggested-by: Emanuele Torre
  Closes #9473

- GHA: add a gcc-11 -O3 build using OpenSSL

  Since -O3 might trigger other warnings

  Closes #9454

Patrick Monnerat (11 Sep 2022)

- content_encoding: use writer struct subclasses for different encodings

  The variable-sized encoding-specific storage of a struct contenc_writer
  currently relies on void * alignment that may be insufficient with
  regards to the specific storage fields, although having not caused any
  problems yet.

  In addition, gcc 11.3 issues a warning on access to fields of partially
  allocated structures that can occur when the specific storage size is 0:

    content_encoding.c: In function ‘Curl_build_unencoding_stack’:
    content_encoding.c:980:21: warning: array subscript ‘struct contenc_write
  r[0]’ is partly outside array bounds of ‘unsigned char[16]’ [-Warray-bo
  unds]
      980 |     writer->handler = handler;
          |     ~~~~~~~~~~~~~~~~^~~~~~~~~
    In file included from content_encoding.c:49:
    memdebug.h:115:29: note: referencing an object of size 16 allocated by ‘c
  url_dbg_calloc’
      115 | #define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__,
   __FILE__)
          |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ~~~~~~~~~~
    content_encoding.c:977:60: note: in expansion of macro ‘calloc’
      977 |   struct contenc_writer *writer = (struct contenc_writer *)calloc(1
  , sz);

  To solve both these problems, the current commit replaces the
  contenc_writer/params structure pairs by "subclasses" of struct
  contenc_writer. These are structures that contain a contenc_writer at
  offset 0. Proper field alignment is therefore handled by the compiler and
  full structure allocation is performed, silencing the warnings.

  Closes #9455

Daniel Stenberg (11 Sep 2022)

- configure: correct the wording when checking grep -E

  The check first checks that grep -E works, and only as a fallback tries
  to find and use egrep. egrep is deprecated.

  This change only corrects the output wording, not the checks themselves.

  Closes #9471

Viktor Szakats (10 Sep 2022)

- websockets: sync prototypes in docs with implementation [ci skip]

  Docs for the new send/recv functions synced with the committed versions
  of these.

  Closes #9470

Daniel Stenberg (10 Sep 2022)

- setopt: make protocols2num() work with websockets

  So that CURLOPT_PROTOCOLS_STR and CURLOPT_REDIR_PROTOCOLS_STR can
  specify those as well.

  Reported-by: Patrick Monnerat
  Bug: https://curl.se/mail/lib-2022-09/0016.html
  Closes #9467

- curl/websockets.h: remove leftover bad typedef

  Just a leftover trace of a development thing that did not stay like
  that.

  Reported-by: Marc Hörsken
  Fixes #9465
  Cloes #9466

Orgad Shaneh (10 Sep 2022)

- fix Cygwin/MSYS compilation

  _getpid is Windows API. On Cygwin variants it should remain getpid.

  Fixes #8220
  Closes #9255

Marc Hoersken (10 Sep 2022)

- GHA: prepare workflow merge by aligning structure again

  Closes #9413

Daniel Stenberg (9 Sep 2022)

- docs: the websockets symbols are added in 7.86.0

  Nothing else

  Closes #9459

- tests/libtest/Makefile.inc: fixup merge conflict mistake

- EXPERIMENTAL.md: add WebSockets

- appveyor: enable websockets

- cirrus: enable websockets in the windows builds

- GHA: add websockets to macos, openssl3 and hyper builds

- tests: add websockets tests

   - add websockets support to sws
   - 2300: first very basic websockets test
   - 2301: first libcurl test for ws (not working yet)
   - 2302: use the ws callback
   - 2303: test refused upgrade

- curl_ws_meta: initial implementation

- curl_ws_meta.3: added docs

- ws: initial websockets support

  Closes #8995

- version: add ws + wss

- libtest/lib1560: test basic websocket URL parsing

- configure: add --enable-websockets

- docs/WebSockets.md: docs

- test415: verify Content-Length parser with control code + negative value

- strtoofft: after space, there cannot be a control code

  With the change from ISSPACE() to ISBLANK() this function no longer
  deals with (ignores) control codes the same way, which could lead to
  this function returning unexpected values like in the case of
  "Content-Length: \r-12354".

  Follow-up to 6f9fb7ec2d7cb389a0da5

  Detected by OSS-fuzz
  Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51140
  Assisted-by: Max Dymond
  Closes #9458

- headers: reset the requests counter at transfer start

  If not, reusing an easy handle to do a subsequent transfer would
  continue the counter from the previous invoke, which then would make use
  of the header API difficult/impossible as the request counter
  mismatched.

  Add libtest 1947 to verify.

  Reported-by: Andrew Lambert
  Fixes #9424
  Closes #9447

Jay Satiro (8 Sep 2022)

- header: define public API functions as extern c

  Prior to this change linker errors would occur if curl_easy_header or
  curl_easy_nextheader was called from a C++ unit.

  Bug: https://github.com/curl/curl/issues/9424#issuecomment-1238818007
  Reported-by: Andrew Lambert

  Closes https://github.com/curl/curl/pull/9446

Daniel Stenberg (8 Sep 2022)

- http2: make nghttp2 less picky about field whitespace

  In nghttp2 1.49.0 it returns error on leading and trailing whitespace in
  header fields according to language in the recently shipped RFC 9113.

  nghttp2 1.50.0 introduces an option to switch off this strict check and
  this change enables this option by default which should make curl behave
  more similar to how it did with nghttp2 1.48.0 and earlier.

  We might want to consider making this an option in the future.

  Closes #9448

- RELEASE-NOTES: synced

  And bump to 7.86.0 for the pending next release

Michael Heimpold (7 Sep 2022)

- ftp: ignore a 550 response to MDTM

  The 550 is overused as a return code for multiple error case, e.g.
  file not found and/or insufficient permissions to access the file.

  So we cannot fail hard in this case.

  Adjust test 511 since we now fail later.
  Add new test 3027 which check that when MDTM failed, but the file could
  actually be retrieved, that in this case no filetime is provided.

  Reported-by: Michael Heimpold
  Fixes #9357
  Closes #9387

Daniel Stenberg (7 Sep 2022)

- urlapi: leaner with fewer allocs

  Slightly faster with more robust code. Uses fewer and smaller mallocs.

  - remove two fields from the URL handle struct
  - reduce copies and allocs
  - use dynbuf buffers more instead of custom malloc + copies
  - uses dynbuf to build the host name in reduces serial alloc+free within
    the same function.
  - move dedotdotify into urlapi.c and make it static, not strdup the input
    and optimize it by checking for . and / before using strncmp
  - remove a few strlen() calls
  - add Curl_dyn_setlen() that can "trim" an existing dynbuf

  Closes #9408

Jay Satiro (7 Sep 2022)

- setup-win32: no longer define UNICODE/_UNICODE implicitly

  - If UNICODE or _UNICODE is defined but the other isn't then error
    instead of implicitly defining it.

  As Marcel pointed out it is too late at this point to make such a define
  because Windows headers may already be included, so likely it never
  worked. We never noticed because build systems that can make Windows
  Unicode builds always define both. If one is defined but not the other
  then something went wrong during the build configuration.

  Bug: https://github.com/curl/curl/pull/9375#discussion_r956545272
  Reported-by: Marcel Raad

  Closes https://github.com/curl/curl/pull/9384

Dan Fandrich (6 Sep 2022)

- tests: fix tag syntax errors in test files

Marc Hoersken (6 Sep 2022)

- lib: add required Win32 setup definitions in setup-win32.h

  Assisted-by: Jay Satiro
  Reviewed-by: Marcel Raad

  Follow up to #9312
  Closes #9375

Daniel Stenberg (6 Sep 2022)

- pingpong: extend the response reading error with errno

  To help diagnosing the cause of the problem.

  See #9380
  Closes #9443

- curl-compilers.m4: use -O2 as default optimize for clang

  Not -Os

  Closes #9444

- tool_operate: fix msnprintfing the error message

  Follow-up to 7be53774c41c59b47075fba

  Coverity CID 1513717 pointed out that we cannot use sizeof() on the
  error buffer anymore.

  Closes #9440

Emanuele Torre (6 Sep 2022)

- curl_ctype: add space around <= operator in ISSPACE macro

  Follow-up to f65f750

  Closes #9441

Daniel Stenberg (6 Sep 2022)

- CURLOPT_PROXY_SSLCERT_BLOB.3: this is for HTTPS proxies

  The 'protocols' listed were previously wrong.

  Reported-by: ProceduralMan on github
  Fixes #9434
  Closes #9435

- curl_ctype: convert to macros-only

  This no longer provide functions, only macros. Runs faster and produces
  smaller output.

  The biggest precaution this change brings:

  DO NOT use post/pre-increments when passing arguments to the macros.

  Closes #9429

- misc: ISSPACE() => ISBLANK()

  Instances of ISSPACE() use that should rather use ISBLANK(). I think
  somewhat carelessly used because it sounds as if it checks for space or
  whitespace, but also includes %0a to %0d.

  For parsing purposes, we should only accept what we must and not be
  overly liberal. It leads to surprises and surprises lead to bad things.

  Closes #9432

- ctype: remove all use of <ctype.h>, use our own versions

  Except in the test servers.

  Closes #9433

Marc Hoersken (5 Sep 2022)

- cmake: skip superfluous hex2dec conversion using math expr

  CMake seems to be able to compare two hex values just fine.
  Also make sure CURL_TARGET_WINDOWS_VERSION is respected.

  Assisted-by: Marcel Raad
  Reviewed-by: Viktor Szakats
  Reported-by: Keitagit-kun on github

  Follow up to #9312
  Fixes #9406
  Closes #9411

Daniel Stenberg (5 Sep 2022)

- curl_easy_pause.3: unpausing is as fast as possible

  Reported-by: ssdbest on github
  Fixes #9410
  Closes #9430

- CURLOPT_DNS_INTERFACE.3: mention it works for almost all protocols

  Except file.

  Reported-by: ProceduralMan on github
  Fixes #9427
  Closes #9428

- NPN: remove support for and use of

  Next Protocol Negotiation is a TLS extension that was created and used
  for agreeing to use the SPDY protocol (the precursor to HTTP/2) for
  HTTPS. In the early days of HTTP/2, before the spec was finalized and
  shipped, the protocol could be enabled using this extension with some
  servers.

  curl supports the NPN extension with some TLS backends since then, with
  a command line option `--npn` and in libcurl with
  `CURLOPT_SSL_ENABLE_NPN`.

  HTTP/2 proper is made to use the ALPN (Application-Layer Protocol
  Negotiation) extension and the NPN extension has no purposes
  anymore. The HTTP/2 spec was published in May 2015.

  Today, use of NPN in the wild should be extremely rare and most likely
  totally extinct. Chrome removed NPN support in Chrome 51, shipped in
  June 2016. Removed in Firefox 53, April 2017.

  Closes #9307

- RELEASE-NOTES: synced

  and bump the tentative next release version to 7.85.1

Samuel Henrique (4 Sep 2022)

- configure: fail if '--without-ssl' + explicit parameter for an ssl lib

  A side effect of a previous change to configure (576e507c78bdd2ec88)
  exposed a non-critical issue that can happen if configure is called with
  both '--without-ssl' and some parameter setting the use of a ssl library
  (e.g. --with-gnutls). The configure script would end up assuming this is
  a MultiSSL build, due to the way the case statement is written.

  I have changed the order of the variables in the string concatenation
  for the case statement and also tweaked the options so that
  --without-ssl never turns the build into a MultiSSL one and also clearly
  stating that there are conflicting parameters if the user sets it like
  described above.

  Closes #9414

Daniel Stenberg (4 Sep 2022)

- tests/certs/scripts: insert standard curl source headers

  ... including the SPDX-License-Identifier.

  These omissions were not detected by the RUEUSE CI job nor the copyright.pl
  scanners because we have a general wildcard in .reuse/dep5 for
  "tests/certs/*".

  Reported-by: Samuel Henrique
  Fixes #9417
  Closes #9420

Samuel Henrique (2 Sep 2022)

- docs: remove mentions of deprecated '--without-openssl' config parameter

  Closes #9415

- manpages: Fix spelling of "allows to" -> "allows one to"

   References:
   https://salsa.debian.org/lintian/lintian/-/blob/master/tags/t/typo-in-manual
  -page.tag
   https://english.stackexchange.com/questions/60271/grammatical-complements-fo
  r-allow/60285#60285

  Closes #9419

- CURLOPT_WILDCARDMATCH.3: Fix backslash escaping under single quotes

   Lintian (on Debian) has been complaining about this for a while but
   I didn't bother initially as the groff parser that we use is not
   affected by this.

   But I have now noticed that the online manpage is affected by it:
   https://curl.se/libcurl/c/CURLOPT_WILDCARDMATCH.html

   (I'm using double quotes for quoting-only down below)

   The section that should be parsed as "'\'" ends up being parsed as
   "'´".

   This is due to roffit not parsing "'\\'" correctly, which is fine
   as the "correct" way of writing "'\'" is "'\e'" instead.

   Note that this fix is not enough to fix the online manpage at
   curl's website, as roffit seems to parse it wrongly either way.

   My intent is to at least fix the manpage so that roffit can
   be changed to parse "'\e'" correctly (although I suggest making
   roffit parse both ways correctly, since that's what groff does).

   More details at:
   https://bugs.debian.org/966803
   https://salsa.debian.org/lintian/lintian/-/blob/930b18e4b28b7540253f458ef42a
  884cca7965c3/tags/a/acute-accent-in-manual-page.tag

  Closes #9418

Daniel Stenberg (1 Sep 2022)

- tool_operate: reduce errorbuffer allocs

  - parallel transfers: only alloc and keep errorbuffers in memory for
    actual "live" transfers and not for the ones in the pending queue

  - serial transfers: reuse the same fixed buffer for all transfers, not
    allocated at all.

  Closes #9394

Viktor Szakats (31 Aug 2022)

- misc: spelling fixes

  Found using codespell 2.2.1.

  Also delete the redundant protocol designator from an archive.org URL.

  Reviewed-by: Daniel Stenberg
  Closes #9403

Daniel Stenberg (31 Aug 2022)

- tool_progress: remove 'Qd' from the parallel progress bar

  The "queued" value is no longer showing anything useful to the user. It
  is an internal number of transfers waiting at that moment.

  Closes #9389

- tool_operate: prevent over-queuing in parallel mode

  When doing a huge amount of parallel transfers, we must not add them to
  the per_transfer list frivolously since they all use memory after all.
  This was previous done without really considering millions or billions
  of transfers. Massive parallelism would use a lot of memory for no good
  purpose.

  The queue is now limited to twice the paralleism number.

  This makes the 'Qd' value in the parallel progress meter mostly useless
  for users, but works for now for us as a debug display.

  Reported-by: justchen1369 on github
  Fixes #8933
  Closes #9389

Viktor Szakats (31 Aug 2022)

- cmake: fix original MinGW builds

  1. Re-enable `HAVE_GETADDRINFO` detection on Windows

     Commit d08ee3c83d6bd416aef62ff844c98e47c4682429 (in 2013) added logic
     that automatically assumed `getaddrinfo()` to be present for builds
     with IPv6 enabled. As it turns out, certain toolchains (e.g. original
     MinGW) by default target older Windows versions, and thus do not
     support `getaddrinfo()` out of the box. The issue was masked for
     a while by CMake builds forcing a newer Windows version, but that
     logic got deleted in commit 8ba22ffb2030ed91312fc8634e29516cdf0a9761.
     Since then, some CI builds started failing due to IPv6 enabled,
     `HAVE_GETADDRINFO` set, but `getaddrinfo()` in fact missing.

     It also turns out that IPv6 works without `getaddrinfo()` since commit
     67a08dca27a6a07b36c7f97252e284ca957ff1a5 (from 2019, via #4662). So,
     to resolve all this, we can now revert the initial commit, thus
     restoring `getaddrinfo()` detection and support IPv6 regardless of its
     outcome.

     Reported-by: Daniel Stenberg

  2. Omit `bcrypt` with original MinGW

     Original (aka legacy/old) MinGW versions do not support `bcrypt`
     (introduced with Vista). We already have logic to handle that in
     `lib/rand.c` and autotools builds, where we do not call the
     unsupported API and do not link `bcrypt`, respectively, when using
     original MinGW.

     This patch ports that logic to CMake, fixing the link error:
     `c:/mingw/bin/../lib/gcc/mingw32/9.2.0/../../../../mingw32/bin/ld.exe: can
  not find -lbcrypt`

     Ref: https://ci.appveyor.com/project/curlorg/curl/builds/44624888/job/40vl
  e84cn4vle7s0#L508
     Regression since 76172511e7adcf720f4c77bd91f49278300ec97e

  Fixes #9214
  Fixes #9393
  Fixes #9395
  Closes #9396

Version 7.85.0 (31 Aug 2022)

Daniel Stenberg (31 Aug 2022)

- RELEASE-NOTES: synced

  curl 7.85.0 release

- THANKS: add contributors from the 7.85.0 release

- getparam: correctly clean args

  Follow-up to bf7e887b2442783ab52

  The previous fix for #9128 was incomplete and caused #9397.

  Fixes #9397
  Closes #9399

- zuul: remove the clang-tidy job

  Turns out we don't see the warnings, but the warnings right now are
  plain ridiculous and unhelpful so we can just as well just kill this
  job.

  Closes #9390

- cmake: set feature PSL if present

  ... make test 1014 pass when libpsl is used.

  Closes #9391

- lib530: simplify realloc failure exit path

  To make code analyzers happier

  Closes #9392

Orgad Shaneh (29 Aug 2022)

- tests: add tests for netrc login/password combinations

  Covers the following PRs:

  - #9066
  - #9247
  - #9248

  Closes #9256

- url: really use the user provided in the url when netrc entry exists

  If the user is specified as part of the URL, and the same user exists
  in .netrc, Authorization header was not sent at all.

  The user and password fields were assigned in conn->user and password
  but the user was not assigned to data->state.aptr, which is the field
  that is used in output_auth_headers and friends.

  Fix by assigning the user also to aptr.

  Amends commit d1237ac906ae7e3cd7a22c3a2d3a135a97edfbf5.

  Fixes #9243

- netrc: Use the password from lines without login

  If netrc entry has password with empty login, use it for any username.

  Example:
  .netrc:
  machine example.com password 123456

  curl -vn http://user@example.com/

  Fix it by initializing state_our_login to TRUE, and reset it only when
  finding an entry with the same host and different login.

  Closes #9248

Jay Satiro (29 Aug 2022)

- url: treat missing usernames in netrc as empty

  - If, after parsing netrc, there is a password with no username then
    set a blank username.

  This used to be the case prior to 7d600ad (precedes 7.82). Note
  parseurlandfillconn already does the same thing for URLs.

  Reported-by: Raivis <standsed@users.noreply.github.com>
  Testing-by: Domen Kožar

  Fixes https://github.com/curl/curl/issues/8653
  Closes #9334
  Closes #9066

Daniel Stenberg (29 Aug 2022)

- test8: verify that "ctrl-byte cookies" are ignored

- cookie: reject cookies with "control bytes"

  Rejects 0x01 - 0x1f (except 0x09) plus 0x7f

  Reported-by: Axel Chong

  Bug: https://curl.se/docs/CVE-2022-35252.html

  CVE-2022-35252

  Closes #9381

- libssh: ignore deprecation warnings

  libssh 0.10.0 marks all SCP functions as "deprecated" which causes
  compiler warnings and errors in our CI jobs and elsewhere. Ignore
  deprecation warnings if 0.10.0 or later is found in the build.

  If they actually remove the functions at a later point, then someone can
  deal with that pain and functionality break then.

  Fixes #9382
  Closes #9383

- Revert "schannel: when importing PFX, disable key persistence"

  This reverts commit 70d010d285315e5f1cad6bdb4953e167b069b692.

  Due to further reports in #9300 that indicate this commit might
  introduce problems.

- multi: use larger dns hash table for multi interface

  Have curl_multi_init() use a much larger DNS hash table than used for
  the easy interface to scale and perform better when used with _many_
  host names.

  curl_share_init() sets an in-between size.

  Inspired-by: Ivan Tsybulin
  See #9340
  Closes #9376

Marc Hoersken (28 Aug 2022)

- CI/runtests.pl: add param for dedicated curl to talk to APIs

  This should make it possible to also report test failures
  if our freshly build curl binary is not fully functional.

  Reviewed-by: Daniel Stenberg
  Closes #9360

Jacob Tolar (27 Aug 2022)

- openssl: add cert path in error message

  Closes #9349

- cert.d: clarify that escape character works for file paths

  Closes #9349

Daniel Stenberg (27 Aug 2022)

- gha: move over ngtcp2-gnutls CI job from zuul

  Closes #9331

Marc Hoersken (26 Aug 2022)

- cmake: add detection of threadsafe feature

  Avoids failing test 1014 by replicating configure checks
  for HAVE_ATOMIC and _WIN32_WINNT with custom CMake tests.

  Reviewed-by: Marcel Raad

  Follow up to #8680
  Closes #9312

Daniel Stenberg (26 Aug 2022)

- RELEASE-NOTES: synced

Marc Hoersken (26 Aug 2022)

- CI/azure: align torture shallowness with GHA

  There 25 is used with FTP tests skipped, and 20 for FTP tests.
  This should make torture tests stay within the 60min timeout.

  Reviewed-by: Daniel Stenberg
  Closes #9371

- multi_wait: fix and improve Curl_poll error handling on Windows

  First check for errors and return CURLM_UNRECOVERABLE_POLL
  before moving forward and waiting on socket readiness events.

  Reviewed-by: Jay Satiro
  Reviewed-by: Marcel Raad

  Reported-by: Daniel Stenberg
  Ref: #9361

  Follow up to #8961
  Closes #9372

- multi_wait: fix skipping to populate revents for extra_fds

  On Windows revents was not populated for extra_fds if
  multi_wait had to wait due to the Curl_poll pre-check
  not signalling any readiness. This commit fixes that.

  Reviewed-by: Marcel Raad
  Reviewed-by: Jay Satiro

  Closes #9361

- CI/appveyor: disable TLS in msys2-native autotools builds

  Schannel cannot be used from msys2-native Linux-emulated builds.

  Reviewed-by: Marcel Raad
  Reviewed-by: Daniel Stenberg

  Follow up to #9367
  Closes #9370

Jay Satiro (25 Aug 2022)

- tests: fix http2 tests to use CRLF headers

  Prior to this change some tests that rely on nghttpx proxy did not use
  CRLF headers everywhere. A recent change in nghttp2, which updated its
  version of llhttp (HTTP parser), requires curl's HTTP/1.1 test server to
  use CRLF headers.

  Ref: https://github.com/nghttp2/nghttp2/commit/9d389e8

  Fixes https://github.com/curl/curl/issues/9364
  Closes https://github.com/curl/curl/pull/9365

rcombs (25 Aug 2022)

- multi: use a pipe instead of a socketpair on apple platforms

  Sockets may be shut down by the kernel when the app is moved to the
  background, but pipes are not.

  Removed from KNOWN_BUGS

  Fixes #6132
  Closes #9368

Somnath Kundu (25 Aug 2022)

- libssh2: provide symlink name in SFTP dir listing

  When reading the symbolic link name for a file, we need to add the file
  name to base path name.

  Closes #9369

Daniel Stenberg (25 Aug 2022)

- configure: if asked to use TLS, fail if no TLS lib was detected

  Previously the configure script would just warn about this fact and
  continue with TLS disabled build which is not always helpful. TLS should
  be explicitly disabled if that is what the user wants.

  Closes #9367

Dustin Howett (25 Aug 2022)

- schannel: when importing PFX, disable key persistence

  By default, the PFXImportCertStore API persists the key in the user's
  key store (as though the certificate was being imported for permanent,
  ongoing use.)

  The documentation specifies that keys that are not to be persisted
  should be imported with the flag `PKCS12_NO_PERSIST_KEY`.
  NOTE: this flag is only supported on versions of Windows newer than XP
  and Server 2003.

  Fixes #9300
  Closes #9363

Daniel Stenberg (23 Aug 2022)

- unit1303: four tests should have TRUE for 'connecting'

  To match the comments.

  Reported-by: Wu Zheng

  See #9355
  Closes #9356

- CURLOPT_BUFFERSIZE.3: add upload buffersize to see also

  Closes #9354

Fabian Fischer (23 Aug 2022)

- HTTP3.md: add missing autoreconf command for building with wolfssl

  Closes #9353

Daniel Stenberg (23 Aug 2022)

- RELEASE-NOTES: synced

- multi: have curl_multi_remove_handle close CONNECT_ONLY transfer

  Ẃhen it has been used in the multi interface, it is otherwise left in
  the connection cache, can't be reused and nothing will close them since
  the easy handle loses the association with the multi handle and thus the
  connection cache - until the multi handle is closed or it gets pruned
  because the cache is full.

  Reported-by: Dominik Thalhammer
  Fixes #9335
  Closes #9342

- docs/cmdline-opts: remove \& escapes from all .d files

  gen.pl escapes them itself now

- docs/cmdline-opts/gen.pl: encode leading single and double quotes

  As "(aq" and "(dq" to prevent them from implying a meaning in the nroff
  output. This removes the need for using \& escapes in the .d files'
  description parts.

  Closes #9352

Marc Hoersken (23 Aug 2022)

- tests/server/sockfilt.c: avoid race condition without a mutex

  Avoid loosing any triggered handles by first aborting and joining
  the waiting threads before evaluating the individual signal state.

  This removes the race condition and therefore need for a mutex.

  Closes #9023

Emil Engler (22 Aug 2022)

- url: output the maximum when rejecting a url

  This commit changes the failf message to output the maximum length, when
  curl refuses to process a URL because it is too long.

  See: #9317
  Closes: #9327

Chris Paulson-Ellis (22 Aug 2022)

- configure: fix broken m4 syntax in TLS options

  Commit b589696f added lines to some shell within AC_ARG_WITH macros, but
  inadvertently failed to move the final closing ).

  Quote the script section using braces.

  So, if these problems have been around for a while, how did I find them?
  Only because I did a configure including these options:

      $ ./configure --with-openssl --without-rustls
        SSL:              enabled (OpenSSL)

  Closes #9344

Daniel Stenberg (18 Aug 2022)

- tests/data/CMakeLists: remove making the 'show' makefile target

  It is not used by runtests since 3c0f462

  Closes #9333

- tests/data/Makefile: remove 'filecheck' target

  No practical use anymore since 3c0f4622cdfd6

  Closes #9332

- libssh2: make atime/mtime date overflow return error

  Closes #9328

- libssh: make atime/mtime date overflow return error

  Closes #9328

- examples/curlx.c: remove

  This example is a bit convoluted to use as an example, combined with the
  special license for it makes it unsuitable.

  Closes #9330

Tobias Nygren (17 Aug 2022)

- curl.h: include <sys/select.h> on SunOS

  It is needed for fd_set to be visible to downstream consumers that use
  <curl/multi.h>. Header is known to exist at least as far back as Solaris
  2.6.

  Closes #9329

Daniel Stenberg (17 Aug 2022)

- DEPRECATE.md: push the NSS deprecation date forward one year to 2023

  URL: https://curl.se/mail/lib-2022-08/0016.html

- libssh2: setting atime or mtime >32bit on 4-bytes-long systems

  Since the libssh2 API uses 'long' to store the timestamp, it cannot
  transfer >32bit times on Windows and 32bit architecture builds.

  Avoid nasty surprises by instead not setting such time.

  Spotted by Coverity

  Closes #9325

- libssh: setting atime or mtime > 32bit is now just skipped

  The libssh API used caps the time to an unsigned 32bit variable. Avoid
  nasty surprises by instead not setting such time.

  Spotted by Coverity.

  Closes #9324

Jay Satiro (16 Aug 2022)

- KNOWN_BUGS: Windows Unicode builds use homedir in current locale

  Bug: https://github.com/curl/curl/pull/7252
  Reported-by: dEajL3kA@users.noreply.github.com

  Ref: https://github.com/curl/curl/pull/7281

  Closes https://github.com/curl/curl/pull/9305

Daniel Stenberg (16 Aug 2022)

- test399: switch it to use a config file instead

  ... as using a 65535 bytes host name in a URL does not fit on the
  command line on some systems - like Windows.

  Reported-by: Marcel Raad
  Fixes #9321
  Closes #9322

- RELEASE-NOTES: synced

- asyn-ares: make a single alloc out of hostname + async data

  This saves one alloc per name resolve and simplifies the exit path.

  Closes #9310

- Curl_close: call Curl_resolver_cancel to avoid memory-leak

  There might be a pending (c-ares) resolve that isn't free'd up yet.

  Closes #9310

- asyn-thread: fix socket leak on OOM

  Closes #9310

- GHA: mv CI torture test from Zuul

  Closes #9310

- ngtcp2-wolfssl.yml: add GHA to build ngtcp2 + wolfSSL

  Closes #9318

- test399: verify check of too long host name

- url: reject URLs with hostnames longer than 65535 bytes

  It *probably* causes other problems too since DNS can't resolve such
  long names, but the SNI field in TLS is limited to 16 bits length.

  Closes #9317

- curl_multi_perform.3: minor language fix

  Closes #9316

- ngtcp2: fix picky compiler warnings with wolfSSL for QUIC

  Follow-up to 8a13be227eede2

  Closes #9315

- ngtcp2: remove leftover variable

  Mistake leftover from my edit before push.

  Follow-up from 8a13be227eede2601c2b3b
  Reported-by: Viktor Szakats
  Bug: https://github.com/curl/curl/pull/9290#issuecomment-1214569167

Viktor Szakats (15 Aug 2022)

- Makefile.m32: allow -nghttp3/-ngtcp2 without -ssl [ci skip]

  Before this patch `-nghttp3`/`-ngtcp2` had an effect only when `-ssl`
  was also enabled. `-ssl` meaning OpenSSL (and its forks). After
  8a13be227eede2601c2b3b1c63e08b3dc9b35dd5 nghttp3/ngtcp2 can also be
  used together with wolfSSL. This patch adds the ability to enable
  `-nghttp3`/`-ngtcp2` independently from `-ssl` (OpenSSL), allowing to
  use it with wolfSSL or other, future TLS backends.

  Before this patch, it was fine to enable `-nghttp3`/`-ngtcp2`
  unconditionally. After this patch, this is no longer the case, and now
  it's the user's responsibility to enable `-nghttp3`/`-ngtcp2` only
  together with a compatible TLS backend.

  When using a TLS backend other than OpenSSL, the TLS-specific ngtcp2
  library must be configured manually, e.g.:
    `export CURL_LDFLAG_EXTRAS=-lngtcp2_crypto_wolfssl`

  (or via `NGTCP2_LIBS`)

  Closes #9314

Stefan Eissing (15 Aug 2022)

- quic: add support via wolfSSL

  - based on ngtcp2 PR https://github.com/ngtcp2/ngtcp2/pull/505
  - configure adapted to build against ngtcp2 wolfssl crypto lib
  - quic code added for creation of WOLFSSL* instances

  Closes #9290

David Carlier (14 Aug 2022)

- memdebug: add annotation attributes

  memory debug tracking annotates whether the returned pointer does not
  `alias`, hints where the size required is, for Windows to be better
  debugged via Visual Studio.

  Closes https://github.com/curl/curl/pull/9306

Daniel Stenberg (14 Aug 2022)

- GHA: move libressl CI from zuul to GitHub

  Closes #9309

- KNOWN_BUGS: FTPS directory listing hangs on Windows with Schannel

  Closes #9161

- KNOWN_BUGS: CURLOPT_CERTINFO results in CURLE_OUT_OF_MEMORY with Schannel

  Closes #8741

- KNOWN_BUGS: libssh blocking and infinite loop problem

  Closes #8632

- RELEASE-NOTES: synced

- msh3: fix the QUIC disconnect function

  And free request related memory better in 'done'. Fixes a memory-leak.

  Reported-by: Gisle Vanem
  Fixes #8915
  Closes #9304

- connect: close the happy eyeballs loser connection when using QUIC

  Reviewed-by: Nick Banks

  Closes #9303

Emil Engler (12 Aug 2022)

- refactor: split resolve_server() into functions

  This commit splits the branch-heavy resolve_server() function into
  various sub-functions, in order to reduce the amount of nested
  if/else-statements.

  Beside this, it also removes many else-sequences, by returning in the
  previous if-statement.

  Closes #9283

Daniel Stenberg (12 Aug 2022)

- schannel: re-indent to use curl style better

  Only white space changes

  Closes #9301

Emanuele Torre (12 Aug 2022)

- docs/cmdline-opts: fix example and categories for --form-escape

  The example was missing a "--form" argument
  I also replaced "--form" with "-F" to shorten the line a bit since it
  was already very long.

  And I also moved --form-escape from the "post" category to the "upload"
  category (this is what I originally wanted to fix, before also noticing
  the mistake in the example).

  Closes #9298

Nick Banks (11 Aug 2022)

- HTTP3.md: update to msh3 v0.4.0

  Closes #9297

Daniel Stenberg (11 Aug 2022)

- hostip: resolve *.localhost to 127.0.0.1/::1

  Following the footsteps of other clients like Firefox/Chrome.  RFC 6761
  says clients SHOULD do this.

  Add test 389 to verify.

  Reported-by: TheKnarf on github
  Fixes #9192
  Closes #9296

Jay Satiro (11 Aug 2022)

- KNOWN_BUGS: long paths are not fully supported on Windows

  Bug: https://github.com/curl/curl/issues/8361
  Reported-by: Gisle Vanem

  Closes https://github.com/curl/curl/pull/9288

Daniel Stenberg (11 Aug 2022)

- config: remove the check for and use of SIZEOF_SHORT

  shorts are 2 bytes on all platforms curl runs and have ever run on.

  Closes #9291

- configure: introduce CURL_SIZEOF

  This is a rewrite of the previously used GPLv3+exception licensed
  file. With this change, there is no more reference to GPL so we can
  remove that from LICENSES/.

  Ref: #9220
  Closes #9291

Sean McArthur (10 Aug 2022)

- hyper: customize test1274 to how hyper unfolds headers

  Closes #9217

Orgad Shaneh (10 Aug 2022)

- curl-config: quote directories with potential space

  On Windows (at least with CMake), the default prefix is
  C:/Program Files (x86)/CURL.

  Closes #9253

Oliver Roberts (10 Aug 2022)

- amigaos: fix threaded resolver on AmigaOS 4.x

  Replace ip4 resolution function on AmigaOS 4.x, as it requires runtime
  feature detection and extra code to make it thread safe.

  Closes #9265

Emil Engler (10 Aug 2022)

- imap: use ISALNUM() for alphanumeric checks

  This commit replaces a self-made character check for alphanumeric
  characters within imap_is_bchar() with the ISALNUM() macro, as it is
  reduces the size of the code and makes the performance better, due to
  ASCII arithmetic.

  Closes #9289

Daniel Stenberg (10 Aug 2022)

- RELEASE-NOTES: synced

Cering on github (10 Aug 2022)

- connect: add quic connection information

  Fixes #9286
  Closes #9287

Philip Heiduck (8 Aug 2022)

- cirrus/freebsd-ci: bootstrap the pip installer

  Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>

  Closes #9213

Daniel Stenberg (8 Aug 2022)

- urldata: move smaller fields down in connectdata struct

  By (almost) sorting the struct fields in connectdata in a decending size
  order, having the single char ones last, we reduce the number of holes
  in the struct and thus the amount of storage needed.

  Closes #9280

- ldap: adapt to conn->port now being an 'int'

  Remove typecasts. Fix printf() formats.

  Follow-up from 764c6bd3bf.
  Pointed out by Coverity CID 1507858.

  Closes #9281

- KNOWN_BUGS: Negotiate authentication against Hadoop HDFS

  Closes #8264

Oliver Roberts (8 Aug 2022)

- file: add handling of native AmigaOS paths

  On AmigaOS 4.x, handle native absolute paths, whilst blocking relative
  paths. Also allow unix style paths if feature enabled at link time.

  Inspiration-from: Michael Trebilcock

  Closes #9259

Daniel Stenberg (8 Aug 2022)

- KNOWN_BUGS: cmake build is not thread-safe

  The cmake build does not check for and verify presence of a working
  Atomic type, which then makes curl_global_init() to not build
  thread-safe on non-Windows platforms.

  Closes https://github.com/curl/curl/issues/8973
  Closes https://github.com/curl/curl/pull/8982

Oliver Roberts (8 Aug 2022)

- configure: fixup bsdsocket detection code for AmigaOS 4.x

  The code that detects bsdsocket.library for AmigaOS did not work
  for AmigaOS 4.x. This has been fixed and also cleaned up a little
  to reduce duplication. Wasn't technically necessary before, but is
  required when building with AmiSSL instead of OpenSSL.

  Closes #9268

- tool: reintroduce set file comment code for AmigaOS

  Amiga specific code which put the URL in the file comment was perhaps
  accidentally removed in b88940850002a3f1c25bc6488b95ad30eb80d696 having
  originally been added in 5c215bdbdfde8b2350cdcbac82aae0c914da5314.
  Reworked to fit the code changes and added it back in.

  Reported-by: Michael Trebilcock
  Originally-added-by: Chris Young

  Closes #9258

Daniel Stenberg (8 Aug 2022)

- urldata: make 'negnpn' use less storage

  The connectdata struct field 'negnpn' never holds a value larger than
  30, so an unsigned char saves 3 bytes struct space.

  Closes #9279

- urldata: make three *_proto struct fields smaller

  Use 'unsigned char' for storage instead of the enum, for three GSSAPI
  related fields in the connectdata struct.

  Closes #9278

- connect: set socktype/protocol correctly

  So that an address used from the DNS cache that was previously used for
  QUIC can be reused for TCP and vice versa.

  To make this possible, set conn->transport to "unix" for unix domain
  connections ... and store the transport struct field in an unsigned char
  to use less space.

  Reported-by: ウさん
  Fixes #9274
  Closes #9276

Oliver Roberts (8 Aug 2022)

- amissl: allow AmiSSL to be used with AmigaOS 4.x builds

  Enable AmiSSL to be used instead of static OpenSSL link libraries.
  for AmigaOS 4.x, as it already is in the AmigaOS 3.x build.

  Closes #9269

opensignature on github (8 Aug 2022)

- openssl: add details to "unable to set client certificate" error

  from: "curl: (58) unable to set client certificate"

  to: curl: (58) unable to set client certificate [error:0A00018F:SSL
  routines::ee key too small]

  Closes #9228

Oliver Roberts (8 Aug 2022)

- amissl: make AmiSSL v5 a minimum requirement

  AmiSSL v5 is the latest version, featuring a port of OpenSSL 3.0.
  Support for previous OpenSSL 1.1.x versions has been dropped, so
  makes sense to enforce v5 as the minimum requirement. This also
  allows all the AmiSSL stub workarounds to be removed as they are
  now provided in a link library in the AmiSSL SDK.

  Closes #9267

- configure: -pthread not available on AmigaOS 4.x

  The most recent GCC builds for AmigaOS 4.x do not allow -pthread and
  exit with an error. Instead, need to explictly specify -lpthread.

  Closes #9266

Daniel Stenberg (8 Aug 2022)

- digest: pass over leading spaces in qop values

  When parsing the "qop=" parameter of the digest authentication, and the
  value is provided within quotes, the list of values can have leading
  white space which the parser previously did not handle correctly.

  Add test case 388 to verify.

  Reported-by: vlubart on github
  Fixes #9264
  Closes #9270

Evgeny Grin (Karlson2k) (7 Aug 2022)

- digest: reject broken header with session protocol but without qop

  Closes #9077

Daniel Stenberg (7 Aug 2022)

- CURLINFO_SPEED_UPLOAD/DOWNLOAD.3: fix examples

  Reported-by: jvvprasad78 on github
  Assisted-by: Jay Satiro
  Fixes #9239
  Closes #9241

Fabian Keil (7 Aug 2022)

- test44[2-4]: add '--resolve' to the keywords

  ... so the tests can be automatically skipped when
  using an external proxy like Privoxy.

  Closes #9250

Daniel Stenberg (7 Aug 2022)

- RELEASE-NOTES: synced

- CURLOPT_CONNECT_ONLY.3: clarify multi API use

  Reported-by: Maxim Ivanov
  Fixes #9244
  Closes #9262

Andrew Lambert (6 Aug 2022)

- curl_easy_header: Add CURLH_PSEUDO to sanity check

  Fixes #9235
  Closes #9236

Emil Engler (6 Aug 2022)

- docs: add dns category to --resolve

  This commit adds the dns category to the --resolve command line option,
  because it can be interpreted as both: a low-level connection option and
  an option related to the resolving of a hostname.

  It is also not common for dns options to belong to the connection
  category and vice versa.  --ipv4 and --ipv6 are both good examples.

  Closes #9229

Wyatt O'Day (2 Aug 2022)

- schannel: Add TLS 1.3 support

  - Support TLS 1.3 as the default max TLS version for Windows Server 2022
    and Windows 11.

  - Support specifying TLS 1.3 ciphers via existing option
    CURLOPT_TLS13_CIPHERS (tool: --tls13-ciphers).

  Closes https://github.com/curl/curl/pull/8419

Emil Engler (2 Aug 2022)

- cmdline-opts/gen.pl: improve performance

  On some systems, the gen.pl script takes nearly two minutes for the
  generation of the main-page, which is a completely unacceptable time.

  The slow performance has two causes:
  1. Use of a regex locale operator
  2. Useless invokations of loops

  The commit addresses the first issue by replacing the "\W" wiht
  [^a-zA-Z0-9_], which is, according to regex101.com, functionally
  equivalent to the previous operation, except that it is obviously
  limited to ASCII only, which is fine, as the curl project is
  English-only anyway.

  The second issue is being addressed by only running the loop if the line
  contains a "--" in it. The loop may be completeley removed in the
  future.

  Co-authored-by: Emanuele Torre <torreemanuele6@gmail.com>

  See #8299
  Fixes #9230
  Closes #9232

Daniel Stenberg (2 Aug 2022)

- docs/cmdline: mark fail and fail-with-body as mutually exclusive

  Reported-by: Andreas Sommer
  Fixes #9221
  Closes #9222

Nao Yonashiro (2 Aug 2022)

- quiche: fix build failure

  Reviewed-by: Alessandro Ghedini
  Closes #9223

Viktor Szakats (2 Aug 2022)

- configure.ac: drop references to deleted functions

  follow-up from 4d73854462f30948acab12984b611e9e33ee41e6

  Reported-by: Oliver Roberts
  Fixes #9238
  Closes #9240

Sean McArthur (28 Jul 2022)

- hyper: enable obs-folded multiline headers

  Closes #9216

Daniel Stenberg (28 Jul 2022)

- connect: revert the use of IP*_RECVERR

  The options were added in #6341 and d13179d, but cause problems: Lots of
  POLLIN event occurs but recvfrom read nothing.

  Reported-by: Tatsuhiro Tsujikawa
  Fixes #9209
  Closes #9215

Marco Kamner (27 Jul 2022)

- docs: remove him/her/he/she from documentation

  Closes #9208

Daniel Stenberg (27 Jul 2022)

- RELEASE-NOTES: synced

- tool_getparam: make --doh-url "" switch it off

  A possible future addition could be to parse the URL first too to verify
  that it is valid before trying to use it.

  Assisted-by: Jay Satiro
  Closes #9207

- mailmap: add rzrymiak on github

Jay Satiro (26 Jul 2022)

- ngtcp2: Fix build error due to change in nghttp3 prototypes

  ngtcp2/nghttp3@4a066b2 changed nghttp3_conn_block_stream and
  nghttp3_conn_shutdown_stream_write return from int to void.

  Reported-by: jurisuk@users.noreply.github.com

  Fixes https://github.com/curl/curl/issues/9204
  Closes https://github.com/curl/curl/pull/9200

rzrymiak on github (26 Jul 2022)

- BUGS.md: improve language

  Closes #9205

Philip Heiduck (26 Jul 2022)

- cirrus.yml: replace py38-pip with py39-pip

  Reported-by: Jay Satiro
  Fixes #9201
  Closes #9202

Daniel Stenberg (25 Jul 2022)

- tool_getparam: fix cleanarg() for unicode builds

  Use the correct type, and make cleanarg an empty macro if the cleaning
  ability is absent.

  Fixes #9195
  Closes #9196

  Reviewed-by: Jay Satiro
  Reviewed-by: Marcel Raad

Marc Hoersken (25 Jul 2022)

- test3026: add support for Windows using native Win32 threads

  Reviewed-by: Viktor Szakats
  Reviewed-by: Jay Satiro
  Reviewed-by: Daniel Stenberg

  Follow up to 7ade9c50b35d95d47a43880c3097bebab7a7e690
  Closes #9012

Evgeny Grin (Karlson2k) (25 Jul 2022)

- digest: fix memory leak, fix not quoted 'opaque'

  Fix leak regression introduced by 3a6fe0c.

  Closes https://github.com/curl/curl/pull/9199

Daniel Stenberg (23 Jul 2022)

- tests: several enumerated type cleanups

  To please icc

  Closes #9179

- tool_paramhlp: fix "enumerated type mixed with another type"

  Warning by icc

  Closes #9179

- tool_writeout: fix enumerated type mixed with another type

  Closes #9179

- tool_cfgable: make 'synthetic_error' a plain bool

  The specific reason was not used.

  Closes #9179

- tool_paramhlp: make check_protocol return ParameterError

  "enumerated type mixed with another type"

  Closes #9179

- tool_formparse: fix variable may be used before its value is set

  Warning by icc

  Closes #9179

- sendf: skip storing HTTP headers if HTTP disabled

  Closes #9179

- url: enumerated type mixed with another type

  Follow-up to 1c58e7ae99ce2030213f28b

  Closes #9179

- urldata: change second proxytype field to unsigned char to match

  To avoid "enumerated type mixed with another type"

  Closes #9179

- http: typecast the httpreq assignment to avoid icc compiler warning

   error #188: enumerated type mixed with another type

  Closes #9179

- urldata: make state.httpreq an unsigned char

  To match set.method used for the same purpose.

  Closes #9179

- splay: avoid using -1 in unsigned variable

  To fix icc compiler warning integer conversion resulted in a change of sign

  Closes #9179

- sendf: store the header type in an usigned char to avoid icc warnings

  Closes #9179

- multi: fix the return code from Curl_pgrsDone()

  It does not return a CURLcode. Detected by the icc compiler warning
  "enumerated type mixed with another type"

  Closes #9179

- sendf: make Curl_debug a void function

  As virtually no called checked the return code, and those that did
  wrongly treated it as a CURLcode. Detected by the icc compiler warning:
  enumerated type mixed with another type

  Closes #9179

- http_chunks: remove an assign + typecast

  As it caused icc to complain: "pointer cast involving 64-bit pointed-to
  type"

  Closes #9179

- vtls: make Curl_ssl_backend() return the enum type curl_sslbackend

  To fix the icc warning enumerated type mixed with another type

  Closes #9179

- curl-compilers.m4: make icc use -diag* options and disable two warnings

  -wd and -we are deprecated and are now -diag-disable and -diag-error

  Disable warning 1024 and 2259

  Closes #9179

Matthew Thompson (23 Jul 2022)

- GHA: add two Intel compiler CI jobs

  Closes #9179

Daniel Katz (21 Jul 2022)

- curl-functions.m4: check whether atomics can link rather than just compile

  Some build toolchains support C11 atomics (i.e., _Atomic types), but
  will not link the associated atomics runtime unless a flag is passed. In
  such an environment, linking an application with libcurl.a can fail due
  to undefined symbols for atomic load/store functions.

  I encountered this behavior when upgrading curl to 7.84.0 and attempting
  to build with Solaris Studio 12.6. Solaris provides the flag
  -xatomic=[gcc | studio], allowing users to link to one of two atomics
  runtime implementations. However, if the user does not provide this
  flag, then neither runtime is linked. This led to builds failing in CI.

  Closes #9190

Rosen Penev (20 Jul 2022)

- curl-wolfssl.m4: add options header when building test code

  Needed for certain configurations of wolfSSL. Otherwise, missing header
  error may occur.

  Tested with OpenWrt.

  Closes #9187

Daniel Stenberg (20 Jul 2022)

- ftp: use a correct expire ID for timer expiry

  This was an accurate error pointed out by the icc warning: enumerated
  type mixed with another type

  Ref: #9179
  Closes #9184

- sendf: fix paused header writes since after the header API

  Regression since d1e4a67

  Reported-by: Sergey Ogryzkov
  Fixes #9180
  Closes #9182

- mprintf: fix *dyn_vprintf() when out-of-memory

  Follow-up to 0e48ac1f99a. Torture-testing 1455 would lead to a memory
  leak otherwise.

  Closes #9185

- curl-confopts: remove leftover AC_REQUIREs

  configure.ac:3488: warning: CURL_CHECK_FUNC_IOCTL is m4_require'd but not m4_
  defun'd
  configure.ac:3488: warning: CURL_CHECK_FUNC_SETSOCKOPT is m4_require'd but no
  t m4_defun'd

  follow-up from 4d73854462f30

  Closes #9183

- file: fix icc enumerated type mixed with another type warning

  Ref: #9179
  Closes #9181

Viktor Szakats (19 Jul 2022)

- tidy-up: delete unused build configuration macros

  Most of them feature guards:

  - `CURL_INCLUDES_SYS_UIO` [1]
  - `HAVE_ALLOCA_H` [2]
  - `HAVE_CRYPTO_CLEANUP_ALL_EX_DATA` (unused since de71e68000c8624ea13f90b136f
  8734dd0fb1bdc)
  - `HAVE_DLFCN_H`
  - `HAVE_DLOPEN`
  - `HAVE_DOPRNT`
  - `HAVE_FCNTL`
  - `HAVE_GETHOSTBYNAME` [3]
  - `HAVE_GETOPT_H`
  - `HAVE_GETPASS`
  - `HAVE_GETPROTOBYNAME`
  - `HAVE_GETSERVBYNAME`
  - `HAVE_IDN_FREE*`
  - `HAVE_INET_ADDR`
  - `HAVE_IOCTL`
  - `HAVE_KRB4`
  - `HAVE_KRB_GET_OUR_IP_FOR_REALM`
  - `HAVE_KRB_H`
  - `HAVE_LDAPSSL_H`
  - `HAVE_LDAP_INIT_FD`
  - `HAVE_LIBDL`
  - `HAVE_LIBNSL`
  - `HAVE_LIBRESOLV*`
  - `HAVE_LIBUCB`
  - `HAVE_LL`
  - `HAVE_LOCALTIME_R`
  - `HAVE_MALLOC_H`
  - `HAVE_MEMCPY`
  - `HAVE_MEMORY_H`
  - `HAVE_NETINET_IF_ETHER_H`
  - `HAVE_NI_WITHSCOPEID`
  - `HAVE_OPENSSL_CRYPTO_H`
  - `HAVE_OPENSSL_ERR_H`
  - `HAVE_OPENSSL_PEM_H`
  - `HAVE_OPENSSL_PKCS12_H`
  - `HAVE_OPENSSL_RAND_H`
  - `HAVE_OPENSSL_RSA_H`
  - `HAVE_OPENSSL_SSL_H`
  - `HAVE_OPENSSL_X509_H`
  - `HAVE_PEM_H`
  - `HAVE_POLL`
  - `HAVE_RAND_SCREEN`
  - `HAVE_RAND_STATUS`
  - `HAVE_RECVFROM`
  - `HAVE_SETSOCKOPT`
  - `HAVE_SETVBUF`
  - `HAVE_SIZEOF_LONG_DOUBLE`
  - `HAVE_SOCKIO_H`
  - `HAVE_SOCK_OPTS`
  - `HAVE_STDIO_H`
  - `HAVE_STRCASESTR`
  - `HAVE_STRFTIME`
  - `HAVE_STRLCAT`
  - `HAVE_STRNCMPI`
  - `HAVE_STRNICMP`
  - `HAVE_STRSTR`
  - `HAVE_STRUCT_IN6_ADDR`
  - `HAVE_TLD_H`
  - `HAVE_TLD_STRERROR`
  - `HAVE_UNAME`
  - `HAVE_USLEEP`
  - `HAVE_WINBER_H`
  - `HAVE_WRITEV`
  - `HAVE_X509_H`
  - `LT_OBJDIR`
  - `NEED_BASENAME_PROTO`
  - `NOT_NEED_LIBNSL`
  - `OPENSSL_NO_KRB5`
  - `RECVFROM_TYPE*`
  - `SIZEOF_LONG_DOUBLE`
  - `STRERROR_R_TYPE_ARG3`
  - `USE_YASSLEMUL`
  - `_USRDLL` (from CMake) [4]

  [1] Related parts in `m4/curl-functions.m4` and `configure.ac` might
      also be deleted.

  [2] Related comment can possibly be deleted in
      `packages/vms/generate_config_vms_h_curl.com`.

  [3] There are more instances of this in autotools, but I did not dare to
      touch those. Looked like it's used to detect socket support.

  [4] This is necessary for MFC (Microsoft Foundation Class) DLLs to
      force linking MFC components statically to the DLL. `libcurl.dll`
      does not use MFC, so we can delete this define.
      Ref: https://docs.microsoft.com/cpp/build/regular-dlls-statically-linked-
  to-mfc

  Script that can help finding unused settings like above:
  ```shell

  autoheader configure.ac  # generate lib/curl_config.h.in

  {
    grep -o -E    'set\([A-Z][A-Z0-9_]{3,}'          CMake/Platforms/WindowsCac
  he.cmake | sed -E 's|set\(||g'
    grep -o -E -h '#define +[A-Z][A-Z0-9_]{3,}'      lib/config-*.h            
           | sed -E 's|#define +||g'
    grep -o -E    '#cmakedefine +[A-Z][A-Z0-9_]{3,}' lib/curl_config.h.cmake   
           | sed -E 's|#cmakedefine +||g'
    grep -o -E    '#undef +[A-Z][A-Z0-9_]{3,}'       lib/curl_config.h.in      
           | sed -E 's|#undef +||g'
  } | sort -u | grep -v -F 'HEADER_CURL_' | while read -r def; do
    c="$(git grep -w -F "${def}" | grep -v -E -c '(/libcurl\.tmpl|^lib/config-|
  ^lib/curl_config\.h\.cmake|^CMakeLists\.txt|^CMake/Platforms/WindowsCache\.cm
  ake|^packages/vms/config_h\.com|^m4/curl-functions\.m4|^acinclude\.m4|^config
  ure\.ac)')"
    if [ "${c}" = '0' ]; then
      echo "${def}"
    fi
  done
  ```

  Reviewed-by: Daniel Stenberg
  Closes #9044

Daniel Stenberg (19 Jul 2022)

- RELEASE-NOTES: synced

- cookie: treat a blank domain in Set-Cookie: as non-existing

  This matches what RFC 6265 section 5.2.3 says.

  Extended test 31 to verify.

  Fixes #9164
  Reported-by: Gwen Shapira
  Closes #9177

Patrick Monnerat (19 Jul 2022)

- base64: base64url encoding has no padding

  See RFC4648 section 5 and RFC7540 section 3.2.1.

  Suppress generation of '=' padding of base64url encoding. This is
  accomplished by considering the string beginning at offset 64 in the
  character table as the padding: this is "=" for base64, "" for base64url.

  Also use strchr() to replace character search loops where possible.

  Suppress erroneous comments about empty encoding results.

  Adjust unit test 1302 to unpadded base64url encoding and add tests for
  empty results.

  Closes #9139

Daniel Stenberg (19 Jul 2022)

- easyoptions: fix icc warning

      easyoptions.c(360): error #188: enumerated type mixed with another type

  Ref: #9156
  Reported-by: Matthew Thompson
  Closes #9176

lwthiker (19 Jul 2022)

- h2h3: fix overriding the 'TE: Trailers' header

  A 'TE: Trailers' header is explicitly replaced by 'te: trailers'
  (lowercase) in Curl_pseudo_headers() when building the list of HTTP/2 or
  HTTP/3 headers. However, this is then replaced again by the original
  value due to a bug, resulting in the uppercased version being sent. Some
  HTTP/2 servers reject the whole HTTP/2 stream when this is the case.

  Closes #9170

Daniel Stenberg (18 Jul 2022)

- lib3026: reduce the number of threads to 100

  Down from 1000, to make it run and work in more systems.

  Fixes #9172
  Reported-by: Érico Nogueira Rolim
  Closes #9173

- doh: move doh related struct definitions to doh.h

  and make 'dnstype' in 'struct dnsprobe' use the DNStype to fix the icc compil
  er warning:

    doh.c(924): error #188: enumerated type mixed with another type

  Reported-by: Matthew Thompson
  Ref #9156
  Closes #9174

Viktor Szakats (17 Jul 2022)

- Makefile.m32: stop trying to build libcares.a [ci skip]

  Before this patch, `lib/Makefile.m32` had a rule to build `libcares.a` in
  `-cares`-enabled builds, via c-ares's own `Makefile.m32`. Committed in
  2007 [1]. The commit message doesn't specifically address this particular
  change. This logic comes from the times when c-ares was part of the curl
  source tree, hence the special treatment.

  This feature creates problems when building c-ares first, using CMake
  and pointing `LIBCARES_PATH` to its install prefix, where `Makefile.m32`
  is missing in such case. A sub-build for c-ares is undesired also when
  c-ares had already been build via its own `Makefile.m32`.

  To avoid the sub-build, this patch deletes its Makefile rule. After this
  patch `libcares.a` needs to be manually built before using it in
  `Makefile.m32`. Aligning it with the rest of dependencies.

  [1] 46c92c0b806da041d7a5c6fb64dbcdc474d99b31

  Reviewed-by: Daniel Stenberg
  Closes #9169

Daniel Stenberg (17 Jul 2022)

- curl: writeout: fix repeated header outputs

  The function stored a terminating zero into the buffer for convenience,
  but when on repeated calls that would cause problems. Starting now, the
  passed in buffer is not modified.

  Reported-by: highmtworks on github
  Fixes #9150
  Closes #9152

- curl_multi_timeout.3: clarify usage

  Fixes #9155
  Closes #9157
  Reported-by: jvvprasad78 on github

- mprintf: make dprintf_formatf never return negative

  This function no longer returns a negative value if the formatting
  string is bad since the return value would sometimes be propagated as a
  return code from the mprintf* functions and they are documented to
  return the length of the output. Which cannot be negative.

  Fixes #9149
  Closes #9151
  Reported-by: yiyuaner on github

Viktor Szakats (17 Jul 2022)

- trace: 0x7F character is non-printable

  `0x7F` is `DEL`, a non-printable symbol, so print it as
  `UNPRINTABLE_CHAR`.

  Reported-by: MasterInQuestion on github
  Fixes #9162
  Closes #9166

- doh: use https protocol by default

  The only allowed protocol is https, so it makes sense to use that
  by default if not passed explicitly by the user.

  Reported-by: MasterInQuestion on github
  Reviewed-by: Jay Satiro
  Fixes #9163
  Closes #9165

- openssl: fix BoringSSL symbol conflicts with LDAP and Schannel

  Same issue as here [1], but this time when building curl with BoringSSL
  for Windows with LDAP(S) or Schannel support enabled.

  Apply the same fix [2] for these source files as well.

  This can also be fixed by moving `#include "urldata.h"` _before_
  including `winldap.h` and `schnlsp.h` respectively. This seems like
  a cleaner fix, though I'm not sure why it works and if it has any
  downside.

  [1] https://github.com/curl/curl/issues/5669
  [2] https://github.com/curl/curl/commit/fbe07c6829ba8c5793c84c2856526e19e9029
  ab9

  Co-authored-by: Jay Satiro
  Closes #9110

Daniel Stenberg (13 Jul 2022)

- asyn-thread: make getaddrinfo_complete return CURLcode

  ... as the only caller that cares about what it returns assumes that
  anyway. This caused icc to warn:

  asyn-thread.c(505): error #188: enumerated type mixed with another type
          result = getaddrinfo_complete(data);

  Repoorted-by: Matthew Thompson
  Bug: https://github.com/curl/curl/issues/9081#issuecomment-1182143076
  Closes #9146

- easy_lock: fix build with icc

  The Intel compiler tries to look like GCC *and* clang *and* it lies in
  its __has_builtin() function (returns true when it should return false),
  so override it.

  Reported-by: Matthew Thompson
  Fixes #9081
  Closes #9144

- configure: fix --disable-headers-api

  Reported-by: Michał Antoniak
  Fixes #9134
  Closes #9143

- test3026: require 'threadsafe'

  Reported-by: Sukanya Hanumanthu
  Fixes #9141
  Closes #9142

Even Rouault (12 Jul 2022)

- CMake: link curl to its dependencies with PRIVATE

  The current PUBLIC visibility causes issues for downstream users.
  Cf https://github.com/OSGeo/PROJ/pull/3172#issuecomment-1157942986

  Reviewed-by: Jakub Zakrzewski
  Closes #9125

- CMake: remove APPEND in export(TARGETS)

  When running cmake several times, new content was appended to already
  existing generated files, which is not appropriate

  Reviewed-by: Jakub Zakrzewski
  Closes #9124

Tatsuhiro Tsujikawa (12 Jul 2022)

- ngtcp2: implement cb_h3_stop_sending and cb_h3_reset_stream callbacks

  Closes #9135

Daniel Stenberg (11 Jul 2022)

- RELEASE-NOTES: synced

Viktor Szakats (11 Jul 2022)

- build: improve OS string in CMake and `config-win32.h`

  This patch makes CMake fill the "OS string" with the value of
  `CMAKE_C_COMPILER_TARGET`, if passed. This typically contains a triplet,
  the same we can pass to `./configure` via `--host=`.

  For non-CMake, non-autotools, Windows builds, this patch adds the ability
  to override the default `OS` value in `lib/config-win32.h`.

  With these its possible to get the same OS string across the three build
  systems.

  This patch supersedes the earlier, partial, CMake-only solution:
  435f395f3f8c11eebfcc243ca55ebcc11a19b8b8, thus retiring the
  `CURL_OS_SUFFIX` CMake option.

  Reviewed-by: Jay Satiro
  Closes #9117

- Makefile.m32: add `CURL_RC` and `CURL_STRIP` variables [ci skip]

  They allow to override the hardcoded values for the `windres` and `strip`
  tools, complementing the existing set of `CURL_{CC,AR,RANLIB}` variables.

  `CURL_RC` comes handy when using LLVM tools with `CROSSPREFIX=llvm-` and
  `CURL_CC=clang` set on current latest debian:unstable or earlier, where
  `llvm-windres` is missing, and a `CURL_RC=<triplet>-windres` fixes it.
  Hopefully this will be fixed in the llvm package. FWIW `llvm-windres`
  does exist in Homebrew llvm, MSYS2 llvm and llvm-mingw.

  Reviewed-by: Daniel Stenberg
  Closes #9132

Tatsuhiro Tsujikawa (10 Jul 2022)

- ngtcp2: fix stall or busy loop on STOP_SENDING with upload data

  Fixes #9122
  Closes #9123

Xiaoke Wang (10 Jul 2022)

- tool_operate: better cleanup of easy handle in exit path

  Closes #9114

- getinfo: return better error on NULL as first argument

  Closes #9114

Daniel Stenberg (10 Jul 2022)

- tool_getparam: repair cleanarg

  Regression since 9e5669f.

  Make sure the "cleaning" of command line arguments is done on the
  original argv[] pointers. As a bonus, it also exits better on out of
  memory error.

  Reported-by: Litter White
  Fixes #9128
  Closes #9130

Jay Satiro (10 Jul 2022)

- docs: explain curl_easy_escape/unescape curl handle is ignored

  26101421 (precedes 7.82.0) removed character conversion support used by
  very old legacy operating systems and since then the curl handle passed
  to curl_easy_escape/unescape is always ignored.

  Bug: https://github.com/curl/curl/discussions/9115
  Reported-by: Ted Lyngmo

  Closes https://github.com/curl/curl/pull/9121

Viktor Szakats (8 Jul 2022)

- openssl: add `CURL_BORINGSSL_VERSION` to identify BoringSSL

  BoringSSL doesn't keep a version number, and doesn't self-identify itself
  via any other revision number via its own headers. We can identify
  BoringSSL revisions by their commit hash. This hash is typically known by
  the builder. This patch adds a way to pass this hash to libcurl, so that
  it can display in the curl version string:

  For example:

  `CFLAGS=-DCURL_BORINGSSL_VERSION="c239ffd0"`

  ```
  curl 7.84.0 (x86_64-w64-mingw32) libcurl/7.84.0 BoringSSL/c239ffd0 (Schannel)
   zlib/1.2.12 [...]
  Release-Date: 2022-06-27
  Protocols: dict file ftp ftps gopher gophers http https imap imaps ldap ldaps
   mqtt pop3 [...]
  Features: alt-svc AsynchDNS brotli gsasl HSTS HTTP2 HTTP3 HTTPS-proxy IDN IPv
  6 Kerberos [...]
  ```

  The setting is optional, and if not passed, BoringSSL will appear without
  a version number, like before this patch.

  Closes #9113

Jay Satiro (8 Jul 2022)

- escape: remove outdated comment

  Bug: https://github.com/curl/curl/discussions/9115
  Reported-by: Ted Lyngmo

Tatsuhiro Tsujikawa (8 Jul 2022)

- ngtcp2: Fix missing initialization of nghttp3_nv.flags

  Closes https://github.com/curl/curl/pull/9118

Brad Forschinger (6 Jul 2022)

- netrc.d: remove spurious quote

  Closes #9111

Viktor Szakats (6 Jul 2022)

- Makefile.m32: add `NGTCP2_LIBS` option [ci skip]

  Makefile.m32's ngtcp2 has its two libs hardwired for OpenSSL.
  Add `NGTCP2_LIBS` envvar to override them with a custom list,
  making it possible to use BoringSSL, or any other backend.

  Closes #9109

Evgeny Grin (Karlson2k) (6 Jul 2022)

- digest: fix missing increment of 'nc' value for auth-int

  - Increment nc regardless of qop type.

  Prior to this change nc was only incremented for qop type auth even
  though libcurl sends nc with any qop.

  Closes https://github.com/curl/curl/pull/9090

Daniel Stenberg (5 Jul 2022)

- RELEASE-NOTES: synced

  Bumped to 7.85.0

- urldata: reduce size of four ftp related members

  ftp_filemethod, ftpsslauth and ftp_ccc are now uchars

  accepttimeout is now unsigned int - almost 50 days ought to be enough
  for this value.

  Closes #9106

- urldata: reduce three type-members from int to uchar

   - timecondition
   - proxytype
   - method

  ... previously used their enum type in the struct, which made them
  unnecesarily large.

  Closes #9105

- CURLOPT_SERVER_RESPONSE_TIMEOUT: the new name

  Starting now, CURLOPT_FTP_RESPONSE_TIMEOUT is the alias instead of the
  other way around.

  Since 7.20.0, CURLOPT_SERVER_RESPONSE_TIMEOUT has existed as an alias
  but since the option is for more protocols than FTP the more "correct"
  version of the option is the "server" one so now we switch.

  Closes #9104

- urldata: make 'ftp_create_missing_dirs' a uchar

  It only ever holds the values 0-2.

  Closes #9103

Don J Olmstead (5 Jul 2022)

- cmake: support ngtcp2 boringssl backend

  Update the ngtcp2 find module to detect the boringssl backend. Determine
  if the underlying OpenSSL implementation is BoringSSL and if so use that
  as the ngtcp2 backend.

  Reviewed-by: Jakub Zakrzewski
  Closes #9065

Daniel Stenberg (5 Jul 2022)

- urldata: change 4 timeouts to unsigned int from long

  They're not used for that long times anyway, 32 bit milliseconds is long
  enough.

  Closes #9101

- urldata: make 'use_netrc' a uchar

  Closes #9102

- urldata: make 'buffer_size' an unsigned int

  It is already capped at READBUFFER_MAX which fits easily in 32 bits.

  Closes #9098

- urldata: remove the unused 'rtspversion' struct member

  Closes #9100

- urldata: make 'use_port' an usigned short

  ... instead of a long. It is already enforced to not attempt to set any
  value outside of 16 bits unsigned.

  Closes #9099

- urldata: store dns cache timeout in an int

  68 years ought to be enough for most.

  Closes #9097

- curl: proto2num: make sure obuf is inited

  Detected by Coverity. CID 1507052.

  Closes #9096

- cookie: use %zu to infof() for size_t values

  Detected by Coverity. CID 1507051
  Closes #9095

Viktor Szakats (4 Jul 2022)

- makefile.m32: add support for custom ARCH [ci skip]

  When building curl for target platform other than x64 and x86, it is now
  possible to pass `ARCH=custom`, that will omit all hardcoded logic for
  setting up CFLAGS/LDFLAGS/RCFLAGS for these platforms, and let these be
  customized via `CURL_CFLAG_EXTRAS`, `CURL_LDFLAG_EXTRAS`, and a newly
  added one for the resource compiler: `CURL_RCFLAG_EXTRAS`.

  This makes it possible to use `makefile.m32` to build for ARM64 for
  example.

  Reviewed-by: Daniel Stenberg
  Closes #9092

- cmake: do not force Windows target versions

  The goal of this patch is to avoid CMake forcing specific Windows
  versions and rely on toolchain defaults or manual selection instead.
  This gives back control to the user. This also brings CMake closer to
  how autotools and `Makefile.m32` behaves in this regard.

  - CMake had a setting `ENABLE_INET_PTON` defaulting to `ON`, which did
    nothing else than fixing the Windows build target to Vista. This also
    happened when the toolchain did not have Vista support (e.g. original
    MinGW), breaking such builds.

    In other environments it did not make a user-facing difference,
    because libcurl has its own pton() implementation, so it works well
    with or without Vista's inet_pton().

    This patch drops this setting. inet_pton() is now used whenever
    building for Vista or newer, either when requested manually or by
    default with modern toolchains (e.g. mingw-w64). Older envs will fall
    back to curl's pton().

    Ref: https://github.com/curl/curl/pull/9027#issuecomment-1164157604
    Ref: https://github.com/curl/curl/pull/8997#issuecomment-1164344155

  - When the user did no select a Windows target version manually, stop
    explicitly targeting Windows XP, and instead use the toolchain default.

    This may pose an issue with old toolchains defaulting to pre-XP
    targets. In such case you must manually target Windows XP via:
      `-DCURL_TARGET_WINDOWS_VERSION=0x0501`
    or
      `-DCMAKE_C_FLAGS=-D_WIN32_WINNT=0x0501`

  Reviewed-by: Jay Satiro
  Reviewed-by: Marcel Raad
  Closes #9046

- windows: improve random source

  - Use the Windows API to seed the fallback random generator.

    This ensures to always have a random seed, even when libcurl is built
    with a vtls backend lacking a random generator API, such as rustls
    (experimental), GSKit and certain mbedTLS builds, or, when libcurl is
    built without a TLS backend. We reuse the Windows-specific random
    function from the Schannel backend.

  - Implement support for `BCryptGenRandom()` [1] on Windows, as a
    replacement for the deprecated `CryptGenRandom()` [2] function.

    It is used as the secure random generator for Schannel, and also to
    provide entropy for libcurl's fallback random generator. The new
    function is supported on Vista and newer via its `bcrypt.dll`. It is
    used automatically when building for supported versions. It also works
    in UWP apps (the old function did not).

  - Clear entropy buffer before calling the Windows random generator.

    This avoids using arbitrary application memory as entropy (with
    `CryptGenRandom()`) and makes sure to return in a predictable state
    when an API call fails.

  [1] https://docs.microsoft.com/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenra
  ndom
  [2] https://docs.microsoft.com/windows/win32/api/wincrypt/nf-wincrypt-cryptge
  nrandom

  Closes #9027

Daniel Stenberg (4 Jul 2022)

- setopt: add CURLOPT_PROTOCOLS_STR and CURLOPT_REDIR_PROTOCOLS_STR

  ... as replacements for deprecated CURLOPT_PROTOCOLS and
  CURLOPT_REDIR_PROTOCOLS as these new ones do not risk running into the
  32 bit limit the old ones are facing.

  CURLINFO_PROTCOOL is now deprecated.

  The curl tool is updated to use the new options.

  Added test 1597 to verify the libcurl protocol parser.

  Closes #8992

- digest: simplify a switch() to a simple if

- digest: provide a special bit for "sess" algos

  Also shortened the names and moved them to the .c file since they are
  private for this source file only. Also made them #defines instead of
  enum.

  Closes #9079

Thomas Weißschuh (4 Jul 2022)

- select: do not return fatal error on EINTR from poll()

  The same was done for select() in 5912da25 but poll() was missed.

  Bug: https://bugs.archlinux.org/task/75201
  Reported-by: Alexandre Bury (gyscos at archlinux)

  Ref: https://github.com/curl/curl/issues/8921
  Ref: https://github.com/curl/curl/pull/8961
  Ref: https://github.com/curl/curl/commit/5912da25#r77584294

  Closes https://github.com/curl/curl/pull/9091

Kai Pastor (3 Jul 2022)

- cmake: fix build for mingw cross compile

  - Change normaliz lib name to all lowercase.

  This is from a standing patch in vcpkg:
  Mingw has libnormaliz.a. For case-sensitive file systems (e.g. cross
  builds from Linux), the spelling must match exactly.

  Closes https://github.com/curl/curl/pull/9084

Jay Satiro (2 Jul 2022)

- easy_lock: fix build for mingw

  - Define SRWLOCK symbols missing in some mingw environments.

  Closes https://github.com/curl/curl/pull/8997

Daniel Stenberg (2 Jul 2022)

- tool_progress: avoid division by zero in parallel progress meter

  Reported-by: Brian Carpenter
  Fixes #9082
  Closes #9083

- http_aws_sigv4.c: remove two unusued includes

  Closes #9080

- .mailmap: additional edit

  Follow-up to 861e2a8aca6c7 so that Evgeny appears with the same in git
  logs even when using old email.

- RELEASE-NOTES: synced

  bumped to 7.84.1

Evgeny Grin (Karlson2k) (1 Jul 2022)

- .mailmap: updated

- THANKS: merged two entries for Evgeny Grin

  Also updated THANKS-filter file

  Closes #9076

Jilayne Lovejoy (1 Jul 2022)

- lib/curl_path.c: add ISC to license expression

  THe text of the ISC license is in this file, so the SPDX license
  expression should be updated

  Closes #9073

Sean McArthur (30 Jun 2022)

- hyper: use wakers for curl pause/resume

  Closes #9070

Viktor Szakats (30 Jun 2022)

- Makefile.m32: do not set the libcurl.rc debug flag [ci skip]

  Delete `-DDEBUGBUILD=0` windres option. This was likely meant to
  disable VS_FF_DEBUG in FILEFLAGS, but any assigned value enabled
  it instead. Delete this unnecessary option and thus sync up with
  how CMake compiles libcurl.rc by default.

  Reviewed-by: Jay Satiro
  Closes #9069

Daniel Stenberg (29 Jun 2022)

- curl.h: CURLE_CONV_FAILED is obsoleted

  The last use was removed in 7.82.0. Updated some docs too to reflect the
  current error code situation.

  Closes #9067

- curl: output warning when a cookie is dropped due to size

  Dropped from the request, that is.

  Closes #9064

- curl_mime_data.3: polish the wording

  Closes #9063

- configure: check for the stdatomic.h header in configure

  ... and only set HAVE_ATOMIC if that header exists since we use
  typedefes set in it.

  Reported-by: Ryan Schmidt
  Fixes #9059
  Closes #9060

- easy_lock: fix the #ifdef conditional for ia32_pause

  To work better with new and old clang compilers.

  Reported-by: Ryan Schmidt
  Assisted-by: Joshua Root

  Fixes #9058
  Closes #9062

- easy_lock: switch to using atomic_int instead of bool

  To work with more compilers without requiring separate libs to
  link. Like with gcc-12 for RISC-V on Linux.

  Reported-by: Adam Sampson
  Fixes #9055
  Closes #9061

vvb2060 (28 Jun 2022)

- ngtcp2: fix incompatible function pointer types

  Closes #9056

- easy_lock.h: use __asm__ instead of asm to fix build

  Closes #9056

Samuel Henrique (27 Jun 2022)

- libcurl-security.3: fix typo on macro "SH_"

  During the packaging of the latest curl release for Debian, Lintian
  warned me about a typo which causes the section name "Secrets in memory"
  to not be rendered in the manpage due to "SH_" not being recognized as a
  header.

  Closes #9057

Daniel Stenberg (27 Jun 2022)

- easy_lock.h: include sched.h if available to fix build

  Patched-by: Harry Sintonen

  Closes #9054

Version 7.84.0 (27 Jun 2022)

Daniel Stenberg (27 Jun 2022)

- RELEASE-NOTES: synced

  Version 7.84.0 release

- THANKS: contributors from 7.84.0 release notes

- hsts: use Curl_fopen()

- altsvc: use Curl_fopen()

- fopen: add Curl_fopen() for better overwriting of files

  Bug: https://curl.se/docs/CVE-2022-32207.html
  CVE-2022-32207
  Reported-by: Harry Sintonen
  Closes #9050

- test444: test many received Set-Cookie:

  The amount of sent cookies in the test is limited to 80 because hyper
  has its own strict limits in how many headers it allows to be received
  which triggers at some point beyond this number.

- test442/443: test cookie caps

  442 - verify that only 150 cookies are sent
  443 - verify that the cookie: header remains less than 8K in size

- cookie: apply limits

  - Send no more than 150 cookies per request
  - Cap the max length used for a cookie: header to 8K
  - Cap the max number of received Set-Cookie: headers to 50

  Bug: https://curl.se/docs/CVE-2022-32205.html
  CVE-2022-32205
  Reported-by: Harry Sintonen
  Closes #9048

- test387: verify rejection of compression chain attack

- content_encoding: return error on too many compression steps

  The max allowed steps is arbitrarily set to 5.

  Bug: https://curl.se/docs/CVE-2022-32206.html
  CVE-2022-32206
  Reported-by: Harry Sintonen
  Closes #9049

- krb5: return error properly on decode errors

  Bug: https://curl.se/docs/CVE-2022-32208.html
  CVE-2022-32208
  Reported-by: Harry Sintonen
  Closes #9051

- easy_lock.h: remove use of the deprecated ATOMIC_VAR_INIT macro

  clang 14 warns about its use. It is being deprecated by the working
  group for the programming language C: "The macro ATOMIC_VAR_INIT is
  basically useless for the purpose for which it was designed"

  Ref: https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2886.htm

  Reported-by: Tatsuhiro Tsujikawa
  Fixes #9041
  Closes #9042

Stefan Eissing (23 Jun 2022)

- ngtcp2: avoid supplying 0 length `msg_control` to sendmsg()

  Testing on macOS 12.4, sendmsg() fails with EINVAL when a msg_control
  buffer is provided in sengmsg(), even though msg_controllen was set to
  0.

  Initialize msg.msg_controllen just as needed and also perform the size
  assertion only when needed.

  Closes #9039

Tom Eccles (23 Jun 2022)

- ftp: restore protocol state after http proxy CONNECT

  connect_init() (lib/http_proxy.c) swaps out the protocol state while
  working on the proxy connection, this is then restored by
  Curl_connect_done() after the connection completes.

  ftp_do_more() extracted the protocol state pointer to a local variable
  at the start of the function then calls Curl_proxy_connect(). If the proxy
  connection completes, Curl_proxy_connect() will call Curl_connect_done()
  (via Curl_proxyCONNECT()), which restores data->req.p to point to the ftp
  protocol state instead of the http proxy protocol state, but the local
  variable in ftp_do_more still pointed to the old value.

  Ultimately this meant that the state worked on by ftp_do_more() was the
  http proxy state not the ftp state initialised by ftp_connect(), but
  subsequent calls to any ftp_ function would use the original state.

  For my use-case, the visible consequence was that ftp->downloadsize was
  never set and so downloaded data was never returned to the application.

  This commit updates the ftp protocol state pointer in ftp_do_more() after
  Curl_proxy_connect() returns, ensuring that the correct state pointer is
  used.

  Fixes #8737
  Closes #9043

Jay Satiro (23 Jun 2022)

- THANKS: add contributor missing from aea8ac1

  aea8ac1 fixed #8980 which was reported by Sgharat on github, but that
  info was not included in the commit message.

- curl_setup: include _mingw.h

  Prior to this change _mingw.h needed to be included in each unit before
  evaluating __MINGW{32,64}_xxx_VERSION macros since it defines them. It
  is included only in some mingw headers (eg stdio.h) and not others
  (eg windows.h) so it's better to explicitly include it once.

  Closes https://github.com/curl/curl/pull/9036

Viktor Szakats (22 Jun 2022)

- rand: stop detecting /dev/urandom in cross-builds

  - Prevent CMake to auto-detect /dev/urandom when cross-building.
    Before this patch, it would detect it in a cross-build scenario on *nix
    hosts with this device present. This was a problem for example with
    Windows builds, but it could affect any target system with this device
    missing. This also syncs detection behaviour with autotools, which also
    skips it for cross-builds.
  - Also, make sure to never use the file RANDOM_FILE as entropy for libcurl's
    fallback random number generator on Windows. Windows does not have the
    concept of reading a random stream from a filename, nor any guaranteed
    non-world-writable path on disk. With this, a manual misconfiguration or
    an overeager auto-detection can no longer result in a user-controllable
    seed source.

  Reviewed-by: Daniel Stenberg
  Closes #9038

Emanuele Torre (22 Jun 2022)

- ci: avoid `cmake -Hpath`

  This is an undocumented option similar to the `-Spath' option introduced
  in cmake 3.13.
  Replace all instances of `-Hpath' with `-Spath' in macos workflow.
  Replace `-H. -Bpath' with `mkdir path; cd ./path; cmake ..' in zuul
  scripts since it runs an older version of cmake.

  Fixes #9008
  Closes #9014

Daniel Stenberg (22 Jun 2022)

- INTERNALS: bring back the "Library symbols" section

  Most contents was moved, but this text should remain here.

  Follow-up to: d324ac8
  Reported-by: Viktor Szakats
  Bug: https://github.com/curl/curl/pull/9027#discussion_r903382326
  Closes #9037

Viktor Szakats (22 Jun 2022)

- Makefile.m32: stop forcing XP target with ipv6 enabled [ci skip]

  Since this [1] commit in 2011, `_WIN32_WINNT` was set fixed to Windows
  XP when the `-ipv6` option is selected. Maybe this was added to support
  pre-XP Windows versions (?). These days libcurl builds fine for both XP
  and post-XP versions with IPv6 support enabled. The relevance of pre-XP
  version is also low by now. Other build methods also do not impose such
  limitation for a similar configuration. So, drop this hard-wired
  `_WIN32_WINNT` limit from `Makefile.m32`, thus building for the default
  Windows version set by the compiler. This is Vista for recent MinGW
  versions.

  Old behaviour can be restored by setting this envvar:
  export CURL_CFLAG_EXTRAS=-D_WIN32_WINNT=0x0501

  [1] 98a61d8e2e8982786aaf3916cbbcac96838316e7

  Closes #9035

Daniel Stenberg (21 Jun 2022)

- CONTRIBUTE: mention how we maintain REUSE compliance

  for copyright and license information of all files stored in git

  Closes #9032

- CURLOPT_ALTSVC.3: document the file format

  Closes #9033

Jay Satiro (21 Jun 2022)

- runtests: add "threadsafe" to detected features

  Follow-up to recent commits which added thread-safety support.

  Bug: https://github.com/curl/curl/pull/9012#discussion_r902018782
  Reported-by: Marc Hörsken

  Closes https://github.com/curl/curl/pull/9030

Daniel Stenberg (20 Jun 2022)

- easy: remove dead code

  Follow-up from 5912da253b64d

  Detected by Coverity (CID 1506519)

  Closes #9029

Glenn Strauss (20 Jun 2022)

- transfer: upload performance; avoid tiny send

  Append to the upload buffer when only small amount remains in buffer
  rather than performing a separate tiny send to empty buffer.

  Avoid degenerative upload behavior which might cause curl to send mostly
  1-byte DATA frames after exhausing the h2 send window size

  Related discussion: https://github.com/nghttp2/nghttp2/issues/1722

  Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
  Closes #8965

Steve Holme (20 Jun 2022)

- projects: fix third-party SSL library build paths for Visual Studio

  The paths used by the build batch files were inconsistent with those in
  the Visual Studio project files.

  Closes #8991

Pierrick Charron (20 Jun 2022)

- urlapi: make curl_url_set(url, CURLUPART_URL, NULL, 0) clear all parts

  As per the documentation :

  > Setting a part to a NULL pointer will effectively remove that
  > part's contents from the CURLU handle.

  But currently clearing CURLUPART_URL does nothing and returns
  CURLUE_OK. This change will clear all parts of the URL at once.

  Closes #9028

Philip Heiduck (18 Jun 2022)

- CI: bump FreeBSD 13.0 to 13.1

  Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>
  Closes #8815

Daniel Stenberg (18 Jun 2022)

- RELEASE-NOTES: synced

  and updated release date in RELEASE-PROCEDURE.md

divinity76 (17 Jun 2022)

- CURLOPT_HTTPHEADER.3: improve comment in example

  Closes #9025

Marc Hoersken (16 Jun 2022)

- CI/azure: reduce flakiness by retrying install/prepare steps

  Closes #9010

- CI/cirrus: align Windows timeout with Azure CI at 120 minutes

  Closes #9009

Jay Satiro (16 Jun 2022)

- vtls: make curl_global_sslset thread-safe

  .. and update some docs to explain curl_global_* is now thread-safe.

  Follow-up to 23af112 which made curl_global_init/cleanup thread-safe.

  Closes https://github.com/curl/curl/pull/9016

- curl_easy_pause.3: remove explanation of progress function

  - Remove misleading text that says progress function "gets called at
    least once per second, even if the connection is paused."

  The progress function behavior is more nuanced and the user is better
  served reading the progress function doc rather than attempt to explain
  it in the curl_easy_pause doc.

  The progress function can only be called at least once per second if an
  appropriate multi transfer function is called (eg curl_multi_perform) in
  that time. For a paused transfer there may not be such a call. Rather
  than explain this in detail in the curl_easy_pause doc, rely on the user
  reading the CURLOPT_PROGRESSFUNCTION doc.

  Ref: https://github.com/curl/curl/issues/8983

  Closes https://github.com/curl/curl/pull/9015

Daniel Stenberg (15 Jun 2022)

- libssh: skip the fake-close when libssh does the right thing

  Starting in libssh 0.10.0 ssh_disconnect() will no longer close our
  socket. Instead it will be kept alive as we want it, and it is our
  responsibility to close it later.

  Ref: #8718
  Ref: https://gitlab.com/libssh/libssh-mirror/-/merge_requests/240
  Closes #9021

- configure: warn about rustls being experimental

  Right now a dozen test cases are disabled because they don't work with
  rustls.

  Closes #9019

- runtests: skip starting the ssh server if user name is lacking

  Because the ssh server startup script *requires* a user name there's no
  point in invoking it if no name was found.

  Reported-by: Ricardo M. Correia
  Ref: #9007
  Closes #9013

- copyright.pl: parse and use .reuse/dep5 for skips

  Also scan skipped files to be able to find superfluous ignores, shown with -v
  .

  Closes #9006

- reuse/dep5: adjusted to parse better

  ... adjusted a few files to contain copyright and license info.

  Closes #9006

- buildconf.bat: update copyright year range

  Closes #9006

- README.md: use the common "Copyright" style formatting

  Closes #9006

- reuse: move license info from .mailmap.license to .reuse/dep5

  Closes #9006

- README.md: add a REUSE badge

  Closes #9004

- .reuse/dep5: remove recursive docs ignore, only skip markdown files

  ... and some additional non-markdown individual files in docs/

  Closes #9005

- docs/cmdline-opts: add copyright and license identifier to each file

  gen.pl now insists on C: and SPDX-License-Identifier: fields to be
  present in all files.

  Closes #9002

- copyright: info for/ignore .github/ISSUE_TEMPLATE/bug_report.md

  Follow-up from 448f7ef9ab2afb7. The adding of the copyright text in that
  file broke site functionality.

  Closes #9001

- bug_report.md: revert the REUSE template to see if it works again

Viktor Szakats (13 Jun 2022)

- version: rename threadsafe-init to threadsafe

  Referring to Daniel's article [1], making the init function thread-safe
  was the last bit to make libcurl thread-safe as a whole. So the name of
  the feature may as well be the more concise 'threadsafe', also telling
  the story that libcurl is now fully thread-safe, not just its init
  function. Chances are high that libcurl wants to remain so in the
  future, so there is little likelihood of ever needing any other distinct
  `threadsafe-<name>` feature flags.

  For consistency we also shorten `CURL_VERSION_THREADSAFE_INIT` to
  `CURL_VERSION_THREADSAFE`, update its description and reference libcurl's
  thread safety documentation.

  [1]: https://daniel.haxx.se/blog/2022/06/08/making-libcurl-init-more-thread-s
  afe/

  Reviewed-by: Daniel Stenberg
  Reviewed-by: Jay Satiro
  Closes #8989

Daniel Stenberg (13 Jun 2022)

- test3026: disable on win32

  ... as it's not likely to have working pthreads

  Closes #8996

- GHA: shorten the reuse CI job name

  "REUSE compliance / check" should be good enough

  Closes #9000

- misc: add missing SPDX-License-Identifier info

  For some reason the REUSE CI job did not find these.

  Closes #8999

- copyright: verify SPDX-License-Identifier presence as well

- easy_lock: add SPDX license identifier

  Closes #8998

- mailmap: Max Mehl

Max Mehl (13 Jun 2022)

- git: ignore large commit making the curl REUSE compliant

- copyright: make repository REUSE compliant

  Add licensing and copyright information for all files in this repository. Thi
  s
  either happens in the file itself as a comment header or in the file
  `.reuse/dep5`.

  This commit also adds a Github workflow to check pull requests and adapts
  copyright.pl to the changes.

  Closes #8869

Daniel Stenberg (12 Jun 2022)

- curl_url_set.3: clarify by default using known schemes only

  Closes #8994

- scripts/copyright.pl: ignore leading spaces

Viktor Szakats (10 Jun 2022)

- ngtcp2: fix typo in preprocessor condition

  Ref: 927ede7edcb7b05b8e8bbf9ced6aed523ae594a7

  Bug: https://github.com/curl/curl/pull/8981#discussion_r894312185
  Reported-by: Emil Engler
  Closes #8987

Daniel Stenberg (10 Jun 2022)

- RELEASE-NOTES: synced

Tatsuhiro Tsujikawa (10 Jun 2022)

- ngtcp2: build without sendmsg

  Closes #8981

- ngtcp2: use handshake helper funcs to simplify TLS handshake integration

  Closes #8968

Daniel Stenberg (10 Jun 2022)

- test390: verify --parallel

  Closes #8985

- test1543: verify CURLINFO_EFFECTIVE_URL with CURLOPT_CURLU set

  Triggered by a bug report from Adam Light:
  https://curl.se/mail/lib-2022-06/0013.html - which ended up being mostly
  a misunderstanding of how CURLINFO_EFFECTIVE_URL works.

  Closes #8971

- url: URL encode the path when extracted, if spaces were set

- urlapi: support CURLU_URLENCODE for curl_url_get()

- server/sws: support spaces in the HTTP request path

- tests/getpart: fix getpartattr to work with "data" and "data2"

- select: return error from "lethal" poll/select errors

  Adds two new error codes: CURLE_UNRECOVERABLE_POLL and
  CURLM_UNRECOVERABLE_POLL one each for the easy and the multi interfaces.

  Reported-by: Harry Sintonen
  Fixes #8921
  Closes #8961

- test3026: add missing control file

  Follow-up from 2ed101256414ea5

  Makes the test run, makes 'make dist' work

  This single test takes 24-25 seconds on my machine (with valgrind). For
  this reason I tag it with a "slow" keyword.

  Closes #8976

- runtests: fix skipping tests not done event-based

  ... and call timestampskippedevents() to avoid the flood of
  uninitialized variable warnings.

  Closes #8977

- transfer: maintain --path-as-is after redirects

  Reported-by: Marcus T
  Fixes #8974
  Closes #8975

- test391: verify --path-as-is with redirect

Jay Satiro (8 Jun 2022)

- curl_global_init.3: Separate the Windows loader lock warning

  This is a slight correction of the parent commit which implied the
  loader lock warning only applied if not thread-safe. In fact the loader
  lock warning applies either way.

  Ref: https://github.com/curl/curl/pull/8972#discussion_r891987030

Daniel Stenberg (8 Jun 2022)

- curl_global_init.3: this is now (usually) thread-safe

  Follow-up to 23af112f5556

  Closes #8972

Haxatron (8 Jun 2022)

- libcurl-security.3: Document CRLF header injection

  - Document that user input to header options is not sanitized, which
    could result in CRLF used to modify the request in a way other than
    what was intended.

  Ref: https://hackerone.com/reports/1589877
  Ref: https://medium.com/@tomnomnom/crlf-injection-into-phps-curl-options-e2e0
  d7cfe545

  Closes https://github.com/curl/curl/pull/8964

Jay Satiro (8 Jun 2022)

- CURLOPT_RANGE.3: remove ranged upload advice

  The e-mail link in the advice contains instructions that are prone to
  error. We need an example that works and can demonstrate how to properly
  perform a ranged upload, and then we can refer to that example instead.

  Bug: https://github.com/curl/curl/issues/8969
  Reported-by: Simon Berger

  Closes https://github.com/curl/curl/pull/8970

Thomas Guillem (7 Jun 2022)

- curl_version_info: add CURL_VERSION_THREADSAFE_INIT

  This flag can be used to make sure that curl_global_init() is
  thread-safe.

  This can be useful for libraries that can't control what other
  dependencies are doing with Curl.

  Closes #8680

- lib: make curl_global_init() threadsafe when possible

  Use a posix pthread or a Windows SRWLOCK to lock curl_global_init*() and
  curl_global_cleanup().

  Closes #8680

Daniel Stenberg (6 Jun 2022)

- RELEASE-NOTES: synced

Fabian Keil (6 Jun 2022)

- test414: add the '--resolve' keyword

  ... so the test can be automatically skipped when
  using an external proxy like Privoxy.

  Closes #8959

- test{440,441,493,977}: add "HTTP proxy" keywords

  ... so the tests can be automatically skipped when
  using an external proxy like Privoxy.

  Closes #8959

- runtests.pl: add the --repeat parameter to the --help output

  Closes #8959

- test 2081: add a valid reply for the second request

  ... so the test works when using a HTTP proxy like
  Privoxy that sends an error message if the server
  doesn't send data.

  Closes #8959

- test 675: add missing CR so the test passes when run through Privoxy

  Closes #8959

Daniel Stenberg (6 Jun 2022)

- ftp: when failing to do a secure GSSAPI login, fail hard

  ... instead of switching to cleartext. For the sake of security.

  Reported-by: Harry Sintonen
  Bug: https://hackerone.com/reports/1590102
  Closes #8963

- http2: reject overly many push-promise headers

  Getting more than a thousand of them is rather a sign of some kind of
  attack.

  Reported-by: Harry Sintonen
  Bug: https://hackerone.com/reports/1589847
  Closes #8962

Fabian Keil (5 Jun 2022)

- misc: spelling improvements

  Closes #8956

Tatsuhiro Tsujikawa (5 Jun 2022)

- ngtcp2: fix assertion failure on EMSGSIZE

  Closes #8958

Daniel Stenberg (2 Jun 2022)

- easy/transfer: fix cookie-disabled build

  Follow-up from 45de940cebf6a
  Reported-by: Marcel Raad
  Fixes #8953
  Closes #8954

- examples/crawler.c: use the curl license

  With permission from Jeroen Ooms

  URL: https://github.com/curl/curl/pull/8869#issuecomment-1144742731
  Closes #8950

- speed-limit/time.d: mention these affect transfers in either direction

  Reported-by: Ladar Levison
  Fixes #8948
  Closes #8951

- scripts/copyright.pl: fix the exclusion to not ignore man pages

  Ref: #8869
  Closes #8952

- examples: remove fopen.c and rtsp.c

  To simplify the license situation, as they were the only files in the
  source tree using these specific BSD-3 clause licenses.

  For an fopen style API, we recommend instead going
  https://github.com/curl/fcurl

  Ref: #8869
  Closes #8949

Wolf Vollprecht (2 Jun 2022)

- netrc: check %USERPROFILE% as well on Windows

  Closes #8855

Daniel Stenberg (2 Jun 2022)

- CURLOPT_SSH_HOSTKEYDATA/FUNCTION.3: minor polish

Michael Musset (2 Jun 2022)

- libssh2: add CURLOPT_SSH_HOSTKEYFUNCTION

  The callback set by CURLOPT_SSH_HOSTKEYFUNCTION is called to check
  wether or not the connection should continue.

  The host key is passed in argument with a custom handle for the
  application.

  It overrides CURLOPT_SSH_KNOWNHOSTS

  Closes #7959

Daniel Stenberg (2 Jun 2022)

- docs/CONTRIBUTE.md: document the 'needs-votes' concept

  A pull request sent to the project might get labeled `needs-votes` by a
  project maintainer. This label means that in addition to meeting all
  other checks and qualifications this pull request must also receive
  proven support/thumbs-ups from more community members to be considered
  for merging.

  Closes #8910

Evgeny Grin (Karlson2k) (2 Jun 2022)

- digest: tolerate missing "realm"

  Server headers may not define "realm", avoid NULL pointer dereference
  in such cases.

  Closes #8912

- digest: added detection of more syntax error in server headers

  Invalid headers should not be processed otherwise they may create
  a security risk.

  Closes #8912

- digest: unquote realm and nonce before processing

  RFC 7616 (and 2617) requires values to be "unquoted" before used for
  digest calculations. The only place where unquoting can be done
  correctly is header parsing function (realm="DOMAIN\\host" and
  realm=DOMAN\\host are different realms).

  This commit adds unquoting (de-escaping) of all values during header
  parsing and quoting of the values during header forming. This approach
  should be most straightforward and easy to read/maintain as all values
  are processed in the same way as required by RFC.

  Closes #8912

Daniel Stenberg (1 Jun 2022)

- headers: handle unfold of space-cleansed headers

  Detected by OSS-fuzz

  Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47767

  Updated test 1274

  Closes #8947

- lib: make more protocol specific struct fields #ifdefed

  ... so that they don't take up space if the protocols are disabled in
  the build.

  Closes #8944

- DISABLED: disable 1021 for hyper again

  due to flakiness in the CI builds

- urldata: store tcp_keepidle and tcp_keepintvl as ints

  They can't be set larger than INT_MAX in the setsocket API calls.

  Also document the max values in their respective man pages.

  Closes #8940

- urldata: reduce size of a few struct fields

  When the values are never larger than 32 bit, ints are better than longs.

  Closes #8940

- urldata: remove three unused booleans from struct UserDefined

  - is_fwrite_set
  - free_referer
  - strip_path_slash

  Closes #8940

- remote-name.d: mention --output-dir

  plus add two see-alsos

  Closes #8945

Jay Satiro (1 Jun 2022)

- configure: skip libidn2 detection when winidn is used

  Prior to this change --with-winidn could be overridden by libidn2
  detection.

  Closes https://github.com/curl/curl/pull/8934

Daniel Stenberg (31 May 2022)

- CURLOPT_FILETIME.3: fix the protocols this works with

- test681: verify --no-remote-name

  Follow-up to 83ee5c428d960 (from #8931)

  Closes #8942

Tatsuhiro Tsujikawa (31 May 2022)

- ngtcp2: enable Linux GSO

  Enable Linux GSO in ngtcp2 QUIC.  In order to recover from the
  EAGAIN/EWOULDBLOCK by sendmsg with multiple packets in one GSO write,
  packet buffer is now held by struct quicsocket.  GSO write might fail in
  runtime depending on NIC.  Disable GSO if sendmsg returns EIO.

  Closes #8909

Daniel Stenberg (31 May 2022)

- CURLOPT_PORT.3: We discourage using this option

  Closes #8941

- RELEASE-NOTES: synced

- headers_push: error out if a folded header has no previous header

  As that would indicate an illegal header. The fuzzer reached the assert
  in unfold_value() proving that this case can happen.

  Follow-up to c9b60f005358a364

  Closes #8939

Boris Verkhovskiy (31 May 2022)

- curl: re-enable --no-remote-name

  Closes #8931

Daniel Stenberg (31 May 2022)

- test680: require 'http' since it uses such a URL

  Follow-up to d1b376c03524

- CURLOPT_NETRC.3: document the .netrc file format

- test680: verify rejection of malformatted .netrc quoted password

- test679: verify netrc quoted string

- netrc: support quoted strings

  The .netrc parser now accepts strings within double-quotes in order to
  deal with for example passwords containing white space - which
  previously was not possible.

  A password that starts with a double-quote also ends with one, and
  double-quotes themselves are escaped with backslashes, like \". It also
  supports \n, \r and \t for newline, carriage return and tabs
  respectively.

  If the password does not start with a double quote, it will end at first
  white space and no escaping is performed.

  WARNING: this change is not entirely backwards compatible. If anyone
  previously used a double-quote as the first letter of their password,
  the parser will now get it differently compared to before. This is
  highly unfortunate but hard to avoid.

  Reported-by: ImpatientHippo on GitHub
  Fixes #8908
  Closes #8937

- curl_getdate.3: document that some illegal dates pass through

  Closes #8938

- CI: remove configure --enable-headers-api flags

- headers api: remove EXPERIMENTAL tag

  Closes #8900

Daniel Gustafsson (30 May 2022)

- cookies: fix documentation comment

  Commit 4073cd83b2 added the noexpire parameter to Curl_cookie_add but
  missed updating the documentation comment at the head of the file.

Marc Hoersken (30 May 2022)

- tests/data/test1940: use binary mode for expected stdout

  The generated stdout data is written in binary mode with [LF]
  line endings, therefore we also need to do a binary comparison.

  Assisted-by: Jay Satiro
  Assisted-by: Daniel Stenberg

  Follow up to c9b60f005358a364cbcddbebd8d12593acffdd84
  Fixes #8920
  Closes #8936

Daniel Stenberg (29 May 2022)

- CURLINFO_CAINFO/PATH.3: clarify the multiple TLS situation

  Spell out the multi-TLS situation.

  Reported-by: Dan Fandrich
  Fixes #8926
  Closes #8932

JustAnotherArchivist (28 May 2022)

- tool_getparam: fix --parallel-max maximum value constraint

  - Clamp --parallel-max to MAX_PARALLEL (300) instead of resetting to
    default value.

  Previously, --parallel-max 300 would use 300 concurrent transfers, but
  --parallel-max 301 would unexpectedly use only 50. This change clamps
  higher values to the maximum (ie --parallel-max 301 would use 300).

  Closes https://github.com/curl/curl/pull/8930

Daniel Stenberg (27 May 2022)

- curl.1: add a few see also --tls-max

  Closes #8929

Viktor Szakats (26 May 2022)

- cmake: do not add libcurl.rc to the static libcurl library

  Fixes: https://github.com/curl/curl/pull/8918#issuecomment-1138263855

  Reviewed-By: Karlson2k@users.noreply.github.com
  Closes #8923

- cmake: support adding a suffix to the OS value

  CMake automatically uses the `CMAKE_SYSTEM_NAME` value to fill the OS
  string appearing in the --version output after the curl version number,
  for example:

    'curl 7.83.1 (Windows)'

  This patchs adds the ability to pass a suffix that is appended to this
  value. It's useful to add CPU info or other platform details,
  for example:

    'curl 7.83.1 (Windows-x64)'

  Closes #8919

- cmake: enable curl.rc for all Windows targets

  Before this patch, it was only enabled for MSVC. This syncs this
  configuration with libcurl.rc, which was already included with
  every Windows compiler.

  Closes #8918

- cmake: fix detecting libidn2

  Without this patch, libidn2 detection doesn't even seem to be
  attempted. With this patch, cmake can be configured to pick it
  up and enable it. Necessary configuration remains manual and
  differs from most other dependencies.

  If you are aware of a better fix, we're glad hearing about it
  in a new Issue.

  Closes #8917

- version: allow stricmp() for sorting the feature list

  In CMakeLists.txt there is an attempt to detect `stricmp()`, and in
  certain cases, this attempt is the only successful one to detect a
  case-insensitive comparison function. `HAVE_STRICMP` is defined as
  a result, but this macro wasn't used anywhere in the source. This
  patch makes use of it as an alternative when alpha-sorting the
  `--version` feature list.

  Reviewed-by: Daniel Stenberg
  Closes #8916

Daniel Stenberg (25 May 2022)

- DISABLED: add six tests that fail with hyper

  1117 1274 1940 1941 1942 1943

- c-hyper: mark status line as status for Curl_client_write()

  To make sure the headers API can filter it out as not a regular header.

  Reported-by: Gisle Vanem
  Fixes #8894
  Closes #8914

Marc Hoersken (25 May 2022)

- tests/data/test1501: kill ftp server after slow LIST response

  This test is contributing to flakiness on the Windows CI runs.
  Killing the ftp server after the test run like other slowness
  tests already do may help resolve or reduce the flakiness.

  Closes #8907

Daniel Stenberg (25 May 2022)

- headers: fix the unfold realloc to use proper new size

  Previously it didn't take the old name length into acount

  Follow-up to: c9b60f005358a364
  Closes #8913

Marc Hoersken (25 May 2022)

- GHA: align all install, configure and build steps again

  First step towards more unified build steps on GitHub Actions.

  Closes #8873

- CI/azure: remove obsolete strategy for single builds

  This shortens these CI job names on GitHub even more.
  Follow up to #8906 which also increased their timeout.

  Closes #8911

- CI/azure: shorten names of Windows CI jobs

  Suggested-by: Daniel Stenberg
  Closes #8906

Daniel Stenberg (24 May 2022)

- http: restore header folding behavior

  Folded header lines will now get passed through like before. The headers
  API is adapted and will provide the content unfolded.

  Added test 1274 and extended test 1940 to verify.

  Reported-by: Petr Pisar
  Fixes #8844
  Closes #8899

Viktor Szakats (24 May 2022)

- Makefile.m32: delete obsolete options, improve -On [ci skip]

  - `-D_AMD64_` has not been necessary for mingw-w64 builds for a long time now
  .
  - `-fno-strict-aliasing` is mentioned for Intel C compiler in autotools, and
    I used this with VxWorks in another project, but otherwise this isn't
    necessary anymore as a default. If a target still needs it, it can be
    added with `CURL_CFLAG_EXTRAS=-fno-strict-aliasing`
  - bump up default optimization level to `-O3` (from `-O2`), and also rearrang
  e
    option order so the default can now be overridden via
    `CURL_CFLAG_EXTRAS`.
  - delete `-g` (generate debug info) from `CFLAGS` and `-s` from `LDFLAGS`
    (strip debug info). They were working against each other. Now, if someone
    needs debug info, it can be enabled via `CURL_CFLAG_EXTRAS=-g`

  Closes #8904

Daniel Gustafsson (24 May 2022)

- ntlm: fix one more hostname test fallout

  This fixup was missed in commit 5a41abef6dca19.

  Closes: #8901
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- doh: remove UNITTEST macro definition

  The UNITTEST macro is defined by curl_setup.h so there is no use in
  carry a local copy of the logic.

  Closes: #8902
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Daniel Stenberg (24 May 2022)

- cookie: fix false positive "potentially uninitialized local variable"

  Reviewed-by: Daniel Gustafsson
  Closes #8903

- curl: add --rate to set max request rate per time unit

  --rate "12/m" - for 12 per minute or
  --rate "5/h" - for 5 per hour

  Removed from TODO

  Closes #8671

Jay Satiro (23 May 2022)

- max-time.d: clarify max-time sets max transfer time

  Prior to this change the doc said --max-time set the maximum time of the
  'whole operation' which is not accurate. The option maps to
  CURLOPT_TIMEOUT_MS which sets maximum transfer time.

  For example, the maximum time on a transfer is reset if the transfer is
  retried (--retry).

  Reported-by: Nuru@users.noreply.github.com

  Fixes https://github.com/curl/curl/issues/8877
  Closes #8879

Daniel Stenberg (23 May 2022)

- GHA/hyper: enable debug in the build

- hyper: use 'alt-used'

  Makes test 412+413 work

  Closes #8898

- RELEASE-NOTES: synced

- CURLINFO_CAPATH/CAINFO: get the default CA paths from libcurl

  Closes #8888

- links: update dead links

  The wiki pages are gone, remove and link to more long-living docs.

  Closes #8897

- ntlm: (void) typecast msnprintf() where we ignore return code

  Follow-up to 5a41abef6, to please Coverity

Daniel Gustafsson (22 May 2022)

- ntlm: copy NTLM_HOSTNAME to host buffer

  Commit 709ae2454f43 added a fake hostname to avoid leaking the local
  hostname, but omitted copying it to the host buffer.  Fix by copying
  and adjust the test fallout.

  Closes: #8895
  Fixes: #8893
  Reported-by: Patrick Monnerat <patrick@monnerat.net>
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- configure: use the SED value to invoke sed

  Rather than assuming sed in PATH, use the resolved $SED variable
  like in all other invocations of sed in configure.

  Closes: #8891
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>
  Reviewed-by: Marcel Raad <Marcel.Raad@teamviewer.com>

Tatsuhiro Tsujikawa (20 May 2022)

- ngtcp2: Allow curl to send larger UDP datagrams

  Allow curl to send larger UDP datagram if Path MTU Discovery finds the
  availability of larger path MTU.  To make it work and not to send
  fragmented packet, we need to set DF bit.  That makes send(2) fail with
  EMSGSIZE if UDP datagram is too large.  In that case, just let it be
  lost.  This patch enables DF bit for Linux only.

  Closes #8883

Daniel Stenberg (20 May 2022)

- libcurl-security.3: add "Secrets in memory"

  Closes #8881

- tests: update NTLM tests to use new host name

  Also drop the debug requirement, remove the setenv sections, remove
  prechecks and add NTLM to the top keywords.

  Closes #8889

- ntlm: provide a fixed fake host name

  The NTLM protocol includes providing the local host name, but apparently
  other implementations already provide a fixed fake name instead to avoid
  leaking the real local name.

  The exact name used is 'WORKSTATION', because Firefox uses that.

  The change is written to allow someone to "back-pedal" fairly easy in
  case of need.

  Reported-by: Carlo Alberto
  Fixes #8859
  Closes #8889

Daniel Gustafsson (20 May 2022)

- KNOWN_BUGS: fix typo in problem description

  s/TSL/TLS/

- FEATURES: remove yassl as TLS library for NTLM

  yassl was added in commit 9d904ee41b880b but is no longer available
  and is thus not a library to use for NTLM. This aligns the FEATURES
  doc with the FAQ.

  Closes: #8886
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- FEATURES: reorder footnotes

  The empty left-behind footnote confused the website rendering into
  creating a nested emoty list, making the resulting page look quite
  odd.  Remove and re-order the remaining ones to avoid a gap in the
  sequence.

  Closes: #8886
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- FAQ: remove opinionated sentence on NTLM

  curl is a tool that support many different things, and it doesn't
  really seem like our job to tell other what to use (as they might
  not have much say in the matter even).  Also tidy up wording.

  Closes: #8886
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Viktor Szakats (20 May 2022)

- log2changes: do not indent empty lines [ci skip]

  This will omit two spaces of indentation from lines with no content,
  thus avoiding 'spaces @ EOL'.

  Reviewed-by: Daniel Stenberg <daniel@haxx.se>
  Closes #8887

Daniel Stenberg (19 May 2022)

- wolfssl: correct the failf() message when a handle can't be made

  Closes #8885

Viktor Szakats (19 May 2022)

- Makefile.m32: delete two obsolete OpenSSL options [ci skip]

  - -DOPENSSL_NO_KRB5: No longer used by OpenSSL 1.1.x, 3.x, or
    LibreSSL 3.5.x, yet it collides with the latter, which defines
    it unconditionally, resulting in this warning:
      ../../libressl/include/openssl/opensslfeatures.h:14:9: warning: 'OPENSSL_
  NO_KRB5' macro redefined [-Wmacro-redefined]
    It was originally added to curl in 2004.

  - -DHAVE_OPENSSL_PKCS12_H: No longer used by OpenSSL 1.1.x, 3.x, or
    LibreSSL back to at least 2.5.5. Originally added in the same
    commit as the above, in 2004.

  Closes #8884

Daniel Stenberg (19 May 2022)

- RELEASE-NOTES: synced

  bump to 7.84.0

Christian Weisgerber via curl-library (19 May 2022)

- Makefile.am: fix portability issues

  Commit a04f0b961333e1a19848d073d8c7db9c20b2a371 made me notice that
  there is a portability issue in curl's top-level Makefile.am.

  $< can only be used in rules that deal with .SUFFIXES.  Its use
  for general prerequisites is a GNU make extension.

  $< could be replaced by $?, but I think in an autotools context,
  something like this is better:

  Bug: https://curl.se/mail/lib-2022-05/0024.html
  Closes #8861

Balakrishnan Balasubramanian (19 May 2022)

- socks: support unix sockets for socks proxy

  Usage:
    curl -x "socks5h://localhost/run/tor/socks" "https://example.com"

  Updated runtests.pl to run a socksd server listening on unix socket

  Added tests test1467 test1468

  Added documentation for proxy command line option and socks proxy
  options

  Closes #8668

Vincent Torri (19 May 2022)

- cmake: add libpsl support

  Fixes #8865
  Closes #8867

Tatsuhiro Tsujikawa (19 May 2022)

- ngtcp2: extend QUIC transport parameters buffer

  Extend QUIC transport parameters buffer because 64 bytes are too
  short for the ever increasing parameters.

  Closes #8872

- ngtcp2: handle error from ngtcp2_conn_submit_crypto_data

  Closes #8871

- ngtcp2: send appropriate connection close error code

  Closes #8870

Daniel Stenberg (19 May 2022)

- test1561: adjusted for the cookie fix

- test414: verify secure cookie domain overlay

Harry Sintonen (19 May 2022)

- cookie: address secure domain overlay

  Bug: https://hackerone.com/reports/1560324
  Co-authored-by: Daniel Stenberg
  Closes #8840

Frank Gevaerts (19 May 2022)

- strcase: some optimisations

  Lookup tables for toupper() and tolower() make Curl_strcasecompare()
  about 1.5 times faster. Reorganising Curl_strcasecompare() to fully exit
  early then also allows simplifying the check at the end, for another
  15%. In total, the changes make Curl_strcasecompare() around 1.6 to 1.7
  times faster.

  Note that these optimisation assume ASCII. The original
  Curl_raw_toupper() and raw_tolower() look like they already made that
  assumption.

  Closes #8875

Daniel Stenberg (19 May 2022)

- BUG-BOUNTY.md: mention the audit exception

  Dedicated - paid for - security audits that are performed in
  collaboration with curl developers are not eligible for bounties.

  (plus I changed the sub-titles to use ## instead of # in the markdown)

  Closes #8880

- lib/vssh/wolfssh.h: removed

  Unused header file

  Reported-by: Illarion Taev
  Fixes #8863
  Closes #8866

Elms (17 May 2022)

- wolfSSL: explicitly use compatibility layer

  This change removes adding an include `$prefix/wolfssl` or similar to
  allow for openssl include aliasing. Include paths of `wolfssl/openssl/`
  are used to explicitly use wolfSSL includes. This fixes cmake builds as
  well as avoiding potentially using openSSL headers since include path
  order is not guaranteed.

  Closes #8864

Daniel Stenberg (17 May 2022)

- curl: deprecate --random-file and --egd-file

  As libcurl no longer has any functionality for them, the tool now does
  nothing with them.

  Closes #8670

- opts: deprecate RANDOM_FILE and EGDSOCKET

  These two options were only ever used for the OpenSSL backend for
  versions before 1.1.0. They were never used for other backends and they
  are not used with recent OpenSSL versions. They were never used much by
  applications.

  The defines RANDOM_FILE and EGD_SOCKET can still be set at build-time
  for ancient EOL OpenSSL versions.

  Closes #8670

Harry Sintonen (17 May 2022)

- bindlocal: don't use a random port if port number would wrap

  Earlier if CURLOPT_LOCALPORT + CURLOPT_LOCALPORTRANGE would go past port
  65535 the code would fall back to random port rather than giving up.

  Closes #8862

Daniel Gustafsson (16 May 2022)

- transfer: Fix potential NULL pointer dereference

  Commit 0ef54abf5208 accidentally used the conn variable before the
  assertion for it being NULL. Fix by moving the assignment which use
  conn to after the assertion.

  Closes: #8857
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

- docs: clarify data replacement policy for MIME API

  The API documentation for the MIME functions specify that the parts
  can be set twice, with the last call winning.  While true, the user
  can set the parts n times for n > 2, reword to specify multiple API
  calls instead.

  Closes: #8860
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

vvb2060 on github (16 May 2022)

- ngtcp2: support boringssl crypto backend

  Closes #8789

Tatsuhiro Tsujikawa (16 May 2022)

- quic: add Curl_quic_idle

  Add Curl_quic_idle which is called when no HTTP level read or write is
  performed.  It is a good place to handle timer expiry for QUIC transport
  (.e.g, retransmission).

  Closes #8698

Gregor Jasny (16 May 2022)

- mprintf: ignore clang non-literal format string

  Closes #8740

Nick Zitzmann (16 May 2022)

- sectransp: check for a function defined when __BLOCKS__ is undefined

  SecTrustEvaluateAsync() is defined in the macOS 10.7 SDK, but it
  requires Grand Central Dispatch to be supported by the compiler, and
  some third-party macOS compilers do not support Grand Central Dispatch.
  SecTrustCopyPublicKey() is not present in macOS 10.6, so this shouldn't
  adversely affect anything.

  Fixes #8846
  Reported-by: Egor Pugin
  Closes #8854

Daniel Gustafsson (16 May 2022)

- test412/413: Use version macro for User-Agent

  Commit 46d45ea3a incorrectly hardcoded the User-Agent in the test
  output file which breaks when curlver is updated. Shift to using
  the %VERSION macro instead.

  Closes: #8856

- macos9: remove partial support

  The support for compiling on Mac OS 9 hasn't been modified since 2001
  and has no active maintainer or packager, so it's time to remove it as
  it's incredibly unlikely to work. If a maintainer re-emerges it can be
  resurrected from Git history.

  Closes: #8836
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Daniel Stenberg (16 May 2022)

- test1635: verify --fail-with-body with --retry

  Almost a dupe of 1634

  Closes #8847

- tool_operate: make sure --fail-with-body works with --retry

  ... in the same way --fail already does.

  Reported-by: Jakub Bochenski
  Fixes #8845
  Closes #8847

Tatsuhiro Tsujikawa (16 May 2022)

- ngtcp2: Correct use of ngtcp2 and nghttp3 signed integer types

  Closes #8851

- ngtcp2: Fix alert_read_func return value

  Closes #8852

Harry Sintonen (16 May 2022)

- Curl_parsenetrc: don't access local pwbuf outside of scope

  Accessing local variables outside of the scope is forbidden and
  depending on the compiler can result in the value being
  overwritten. Fixed by moving the pwbuf to be in scope.

  Closes #8850

Daniel Stenberg (16 May 2022)

- RELEASE-NOTES: synced

  and bump curlver to 7.83.2 for now (but likely to become 7.84.0 soon)

Frazer Smith (14 May 2022)

- ci: update github actions

  - bump actions/checkout from 2 to 3
  - bump actions/upload-artifact from 1 to 3
  - bump github/codeql-actions from 1 to 2
  - use version tag for actions/checkout

  Closes #8843

Daniel Stenberg (14 May 2022)

- test1919: verify CURLOPT_XOAUTH2_BEARER leak fix

- url: free old conn better on reuse

  Make use of conn_free() better and avoid duplicate code.

  Reported-by: Andrea Pappacoda
  Fixes #8841
  Closes #8842

Jay Satiro (14 May 2022)

- FAQ: Clarify Windows double quote usage

  - Windows command prompt doesn't use literal quoting via single quotes.

  - Windows command prompt inner double quotes are escaped with a
    backslash.

  - Windows powershell does use single quotes but curl is not a powershell
    script so the arguments may not be passed on correctly.

  - Windows powershell inner double quotes seems can be passed to curl if
    the outer quotes are double quotes and an escape of backslash-backtick
    is used.

  Command prompt example:

  ~~~
  getargs -v -d "\"a\""

  argv[0]: getargs
  argv[1]: -v
  argv[2]: -d
  argv[3]: "a"
  ~~~

  Ref: https://github.com/curl/curl/issues/8818
  Ref: https://gist.github.com/jay/19aba48653bd591cf4b90eb9249a302c

  Reported-by: KotlinIsland@users.noreply.github.com

  Closes https://github.com/curl/curl/pull/8823

Daniel Stenberg (12 May 2022)

- github/workflows/nss: apt update first

  Fix "libnss3-dev_3.49.1-1ubuntu1.6_amd64.deb 404 Not Found"

  Closes #8837

- page-footer: mention exit code zero too

  Success (zero) is also an "exit code" worth mentioning.

  Closes #8833

Daniel Gustafsson (12 May 2022)

- gssapi: initialize gss_buffer_desc strings

  Explicitly initialize gss_buffer_desc strings such that a call to
  freeing resources will succeed even if no data has been allocated
  to it.

  Reported-by: Jay Satiro <raysatiro@yahoo.com>

- gssapi: improve handling of errors from gss_display_status

  In case gss_display_status() returns an error, avoid trying to add
  it to the buffer as the message may well be a NULL pointer.

  Originally this fix comes from a discussion in issue #8816.

  Closes: #8832
  Reviewed-by: Jay Satiro <raysatiro@yahoo.com>

steini2000 (12 May 2022)

- http2: always debug print stream id in decimal with %u

  Prior to this change the stream id shown could be hex or decimal which
  was inconsistent and confusing.

  Closes https://github.com/curl/curl/pull/8808

Kamil Dudka (11 May 2022)

- url: remove redundant #ifdefs in allocate_conn()

  No change in behavior intended by this commit.

Fabian Keil (11 May 2022)

- tests 266, 116 and 1540: add a small write delay

  This makes it more likely that the trailer is received
  seperately from the last-chunk.

  curl doesn't seem to care about this but it makes the tests
  more useful when testing external proxies like Privoxy.

- tests 1117,1238,1523: adjust writedelay servercmds

  ... so the delays are the same now that the unit
  is in milliseconds.

- tests/server/sws.c: change the HTTP writedelay unit to milliseconds

  This allows to use write delays for large responses without
  resulting in the test taking an unreasonable amount of time.

  In many cases delaying writes by a whole second or more isn't
  necessary for the desired effect.

  Closes #8827

Daniel Gustafsson (11 May 2022)

- aws-sigv4: fix potentional NULL pointer arithmetic

  We need to check if the strchr() call returns NULL (due to missing
  char) before we use the returned value in arithmetic.  There is no
  live bug here, but fixing it before it can become for hygiene.

  Closes: #8814
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Daniel Stenberg (11 May 2022)

- quiche: support ca-fallback

  Follow-up to b01f3e679f4c1ea3 which added this for ngtcp2/openssl

  Removed from KNOWN_BUGS

  Fixes #8696
  Closes #8830

Daniel Gustafsson (11 May 2022)

- x509asn1: mark msnprintf return as unchecked

  We have lots of unchecked msnprintf calls, and this particular msnprintf
  call isn't more interesting than the others, but this one yields a Coverity
  warning so let's implicitly silence it. Going over the other invocations
  is probably a worthwhile project, but for now let's keep the static
  analyzers happy.

  Closes: #8831
  Reviewed-by: Daniel Stenberg <daniel@haxx.se>

Version 7.83.1 (11 May 2022)

Daniel Stenberg (11 May 2022)

- RELEASE-NOTES: synced

  curl 7.83.1 release

- THANKS: added contributors from 7.83.1

T1KUS90T
  root-grov@198.54.114.191:~$