Daniel Stenberg [Mon, 27 Sep 2021 14:08:39 +0000 (16:08 +0200)]
NTLM: use DES_set_key_unchecked with OpenSSL
... as the previously used function DES_set_key() will in some cases
reject using a key that it deems "weak" which will cause curl to
continue using the unitialized buffer content as key instead.
Assisted-by: Harry Sintonen
Fixes #7779
Closes #7781
Marc Hoersken [Mon, 27 Sep 2021 18:59:29 +0000 (20:59 +0200)]
CI: align make and test flags in various config files
1. Use Makefile target to run tests in autotools builds on AppVeyor.
2. Disable testing of SCP protocol on native Windows environments.
3. Remove redundant parameters -a -p from target test-nonflaky.
4. Don't use -vc parameter which is reserved for debugging.
Max Dymond [Thu, 22 Jul 2021 14:32:30 +0000 (15:32 +0100)]
CURLOPT_PREREQFUNCTION: add new callback
Triggered before a request is made but after a connection is set up
Changes:
- callback: Update docs and callback for pre-request callback
- Add documentation for CURLOPT_PREREQDATA and CURLOPT_PREREQFUNCTION,
- Add redirect test and callback failure test
- Note that the function may be called multiple times on a redirection
- Disable new 2086 test due to Windows weirdness
Add curl_url_strerror() to convert CURLUcode into readable string and
facilitate easier troubleshooting in programs using URL API.
Extend CURLUcode with CURLU_LAST for iteration in unit tests.
Update man pages with a mention of new function.
Update example code and tests with new functionality where it fits.
Michael Kaufmann [Wed, 22 Sep 2021 10:04:25 +0000 (12:04 +0200)]
vtls: Fix a memory leak if an SSL session cannot be added to the cache
On connection shutdown, a new TLS session ticket may arrive after the
SSL session cache has already been destructed. In this case, the new
SSL session cannot be added to the SSL session cache.
The callers of Curl_ssl_addsessionid() need to know whether the SSL
session has been added to the cache. If it has not been added, the
reference counter of the SSL session must not be incremented, or memory
used by the SSL session must be freed. This is now possible with the new
output parameter "added" of Curl_ssl_addsessionid().
Joel Depooter [Thu, 23 Sep 2021 22:54:24 +0000 (15:54 -0700)]
libssh2: Get the version at runtime if possible
Previously this code used a compile time constant, meaning that libcurl
always reported the libssh2 version that libcurl was built with. This
could differ from the libssh2 version actually being used. The new code
uses the CURL_LIBSSH2_VERSION macro, which is defined in ssh.h. The
macro calls the libssh2_version function if it is available, otherwise
it falls back to the compile time version.
Daniel Stenberg [Mon, 20 Sep 2021 08:33:26 +0000 (10:33 +0200)]
test897: verify delivery of IMAP post-body header content
The "content" is delivered as "body" by curl, but the envelope continues
after the body and the rest of it should be delivered as header.
The IMAP server can now get 'POSTFETCH' set to include more data to
include after the body and test 897 is done to verify that such "extra"
header data is in fact delivered by curl as header.
Daniel Stenberg [Fri, 17 Sep 2021 14:31:25 +0000 (16:31 +0200)]
http: fix the broken >3 digit response code detection
When the "reason phrase" in the HTTP status line starts with a digit,
that was treated as the forth response code digit and curl would claim
the response to be non-compliant.
Added test 1466 to verify this case.
Regression brought by 5dc594e44f73b17 Reported-by: Glenn de boer
Fixes #7738
Closes #7739
Daniel Stenberg [Thu, 16 Sep 2021 06:50:54 +0000 (08:50 +0200)]
Curl_http2_setup: don't change connection data on repeat invokes
Regression from 3cb8a748670ab88c (releasde in 7.79.0). That change moved
transfer oriented inits to before the check but also erroneously moved a
few connection oriented ones, which causes problems.
tests/sshserver.pl: make it work with openssh-8.7p1
... by not using options with no argument where an argument is required:
=== Start of file tests/log/ssh_server.log
curl_sshd_config line 6: no argument after keyword "DenyGroups"
curl_sshd_config line 7: no argument after keyword "AllowGroups"
curl_sshd_config line 10: Deprecated option AuthorizedKeysFile2
curl_sshd_config line 29: Deprecated option KeyRegenerationInterval
curl_sshd_config line 39: Deprecated option RhostsRSAAuthentication
curl_sshd_config line 40: Deprecated option RSAAuthentication
curl_sshd_config line 41: Deprecated option ServerKeyBits
curl_sshd_config line 45: Deprecated option UseLogin
curl_sshd_config line 56: no argument after keyword "AcceptEnv"
curl_sshd_config: terminating, 3 bad configuration options
=== End of file tests/log/ssh_server.log
=== Start of file log/sftp_server.log
curl_sftp_config line 33: Unsupported option "rhostsrsaauthentication"
curl_sftp_config line 34: Unsupported option "rsaauthentication"
curl_sftp_config line 52: no argument after keyword "sendenv"
curl_sftp_config: terminating, 1 bad configuration options
Connection closed.
Connection closed
=== End of file log/sftp_server.log
Daniel Stenberg [Tue, 14 Sep 2021 14:20:47 +0000 (16:20 +0200)]
hsts: handle unlimited expiry
When setting a blank expire string, meaning unlimited, curl would pass
TIME_T_MAX to getime_r() when creating the output, while on 64 bit
systems such a large value cannot be convetered to a tm struct making
curl to exit the loop with an error instead. It can't be converted
because the year it would represent doesn't fit in the 'int tm_year'
field!
Starting now, unlimited expiry is instead handled differently by using a
human readable expiry date spelled out as "unlimited" instead of trying
to use a distant actual date.
Test 1660 and 1915 have been updated to help verify this change.
Reported-by: Jonathan Cardoso
Fixes #7720
Closes #7721
Daniel Stenberg [Tue, 14 Sep 2021 11:03:06 +0000 (13:03 +0200)]
curl_multi_fdset: make FD_SET() not operate on sockets out of range
The VALID_SOCK() macro was made to only check for FD_SETSIZE if curl was
built to use select(), even though the curl_multi_fdset() function
always and unconditionally uses FD_SET and needs the check.
Reported-by: 0xee on github
Fixes #7718
Closes #7719
ftp,imap,pop3,smtp: reject STARTTLS server response pipelining
If a server pipelines future responses within the STARTTLS response, the
former are preserved in the pingpong cache across TLS negotiation and
used as responses to the encrypted commands.
This fix detects pipelined STARTTLS responses and rejects them with an
error.
Daniel Stenberg [Sat, 11 Sep 2021 22:20:22 +0000 (00:20 +0200)]
http_proxy: fix the User-Agent inclusion in CONNECT
It should not refer to the uagent string that is allocated and created
for the end server http request, as that pointer may be cleared on
subsequent CONNECT requests.
Added test case 1184 to verify.
Reported-by: T200proX7 on github
Fixes #7705
Closes #7707
Daniel Stenberg [Fri, 10 Sep 2021 09:39:22 +0000 (11:39 +0200)]
http2: Curl_http2_setup needs to init stream data in all invokes
Thus function was written to avoid doing multiple connection data
initializations, which is fine, but since it also initiates stream
related data it is crucial that it doesn't skip those even if called
again for the same connection. Solved by moving the stream
initializations before the "doing-it-again" check.
Marc Hoersken [Wed, 2 Jun 2021 18:57:44 +0000 (20:57 +0200)]
runtests: add option -u to error on server unexpectedly alive
Let's try to actually handle the server unexpectedly alive
case by first making them visible on CI builds as failures.
This is needed to detect issues with killing of the test
servers completely including nested process chains with
multiple PIDs per test server (including bash and perl).
On Windows/cygwin platforms this is especially helpful with
debugging PID mixups due to cygwin using its own PID space.
Daniel Stenberg [Wed, 8 Sep 2021 20:55:58 +0000 (22:55 +0200)]
opts docs: unify phrasing in NAME header
- avoid writing "set ..." or "enable/disable ..." or "specify ..."
*All* options for curl_easy_setopt() are about setting or enabling
things and most of the existing options didn't use that way of
description.
- start with lowercase letter, unless abbreviation. For consistency.
cirrus: Add FreeBSD 13.0 job and disable sanitizer build
As alluded to the in the now removed comment, a 13.0 image became
available and is now ready to be used.
The sanitizer builds were running on the 12.1 image which since has
been removed from the config, leaving the builds not running at all.
When enabled it turns out that they don't actually work due to very
long timeouts in executing the tests, so keep the disabled for now
but a bit more controlled.
MAntoniak [Tue, 17 Aug 2021 16:40:25 +0000 (18:40 +0200)]
mbedtls: avoid using a large buffer on the stack
Use dynamic memory allocation for the buffer used in checking "pinned
public key". The PUB_DER_MAX_BYTES parameter with default settings is
set to a value greater than 2kB.
Daniel Stenberg [Sat, 4 Sep 2021 21:41:07 +0000 (23:41 +0200)]
configure: make --disable-hsts work
The AC_ARG_ENABLE() macro itself uses a variable called
'enable_[option]', so when our script also used a variable with that
name for the purpose of storing what the user wants, it also
accidentally made it impossible to switch off the feature with
--disable-hsts. Fix this by renaming our variable.
Reported-by: Michał Antoniak
Fixes #7669
Closes #7672
Daniel Stenberg [Wed, 1 Sep 2021 08:26:36 +0000 (10:26 +0200)]
opt-docs: verify man page sections + order
In every libcurl option man page there are now 8 mandatory sections that
must use the right name in the correct order and test 1173 verifies
this. Only 14 man pages needed adjustments.
The sections and the order is as follows:
- NAME
- SYNOPSIS
- DESCRIPTION
- PROTOCOLS
- EXAMPLE
- AVAILABILITY
- RETURN VALUE
- SEE ALSO
Daniel Stenberg [Wed, 1 Sep 2021 07:23:37 +0000 (09:23 +0200)]
opt-docs: make sure all man pages have examples
Extended manpage-syntax.pl (run by test 1173) to check that every man
page for a libcurl option has an EXAMPLE section that is more than two
lines. Then fixed all errors it found and added examples.
Daniel Stenberg [Thu, 2 Sep 2021 13:57:25 +0000 (15:57 +0200)]
connect: get local port + ip also when reusing connections
Regression. In d6a37c23a3c (7.75.0) we removed the duplicated storage
(connection + easy handle), so this info needs be extracted again even
for re-used connections.
Daniel Stenberg [Tue, 31 Aug 2021 14:37:14 +0000 (16:37 +0200)]
curl.1: provide examples for each option
The file format for each option now features a "Example:" header that
can provide one or more examples that get rendered appropriately in the
output. All options MUST have at least one example or gen.pl complains
at build-time.
This fix also does a few other minor format and consistency cleanups.