Commit graph

38362 commits

Author SHA1 Message Date
Daniel Stenberg
dee72fe31e
libssh2: fix EAGAIN return in ssh_state_auth_agent
Reported-by: Joshua Rogers
Closes #19042
2025-10-13 10:46:42 +02:00
Daniel Stenberg
e003c0b259
socks_sspi: remove the enforced mode clearing
Reported-by: Joshua Rogers
Closes #19040
2025-10-13 10:41:42 +02:00
Daniel Stenberg
67c4256f7e
pop3: function could get the ->transfer field wrong
In pop3_perform(), pop3->transfer was derived from the old
data->req.no_body. Then, pop3_perform_command() re-computed
data->req.no_body.

Now we instead call pop3_perform_command() first.

Reported-by: Joshua Rogers
Closes #19039
2025-10-13 10:40:48 +02:00
Daniel Stenberg
27375ca364
tool_getparam: make --fail and --fail-with-body override each other
This allows users to put one of them in their .curlrc and still easily
use the other one at will in command lines.

The --no-* versions disable both of them.

Reported-by: Mitchell Blank Jr
Fixes #19029
Closes #19034
2025-10-13 10:38:10 +02:00
Daniel Stenberg
56450ce26f
tool_msgs: make errorf() show if --show-error
Assisted-by: Mitchell Blank Jr
Ref: #19029
Closes #19035
2025-10-13 08:56:14 +02:00
Daniel Stenberg
cde85412d0
KNOWN_BUGS: We do not support auth-int for Digest using PUT or POST
Closes #19038
2025-10-13 08:55:32 +02:00
Daniel Stenberg
e90b2aaa7e
tftp: error requests for blank filenames
Reported-by: Joshua Rogers
Closes #19033
2025-10-12 15:37:07 +02:00
Daniel Stenberg
1feeda422e
examples/synctime: fix null termination assumptions
bonus: dont parse argv[0] for options

Reported-by: Joshua Rogers
Closes #19032
2025-10-12 15:35:57 +02:00
Daniel Stenberg
1e90a63a49
sws: pass in socket reference to allow function to close it
The function service_connection() now passes in a reference to the
socket instead of by value since the sub function http_connect() might
close it and set *infdp = CURL_SOCKET_BAD. This would previously not be
detected when service_connection() returned and potentially cause a
double close of the socket.

Reported-by: Joshua Rogers

Closes #19031
2025-10-12 15:35:14 +02:00
Daniel Stenberg
578706adde
libssh/libssh2: reject quote command lines with too much data
If there is lingering letters left on the right side after the paths
have been parsed, they are syntactically incorrect so returning error is
the safe thing to do.

Reported-by: Harry Sintonen
Closes #19030
2025-10-12 15:34:27 +02:00
Daniel Stenberg
2b49d17cba
docs: expand on quoting rules for file names in SFTP quote
Reported-by: Harry Sintonen
Closes #19025
2025-10-12 15:33:21 +02:00
Stefan Eissing
6e35eb4879
lib: SSL connection reuse
Protocol handlers not flagging PROTOPT_SSL that allow reuse of existing
SSL connections now need to carry the flag PROTOPT_SSL_REUSE.

Add PROTOPT_SSL_REUSE to imap, ldap, pop3, smtp and ftp.

Add tests the http: urls do not reuse https: connections and vice versa.

Reported-by: Sakthi SK
Fixes #19006
Closes #19007
2025-10-12 15:30:12 +02:00
Stefan Eissing
dd7762c309
libssh2: use sockindex consistently
Although the protocol should only run on index 0, there was a mix of
looked up sockindex and using constant 0 in tls send/recv.

Reported-by: Joshua Rogers
Closes #19004
2025-10-12 15:28:04 +02:00
Stefan Eissing
44429da2e1
smb: transfer debugassert to real check
That also works for non-debug builds.

Reported-by: Joshua Rogers
Cloes #19003
2025-10-12 15:27:05 +02:00
Daniel Stenberg
d03a6b79b4
lib1514: fix return code mixup
Reported-by: Joshua Rogers
Closes #19027
2025-10-12 10:36:18 +02:00
Daniel Stenberg
1648f23ed3
socksd: remove --bindonly mention, there is no such option
Reported-by: Joshua Rogers
Closes #19026
2025-10-12 10:33:38 +02:00
Daniel Stenberg
b3f9c837d3
asyn-ares: remove wrong comment about the callback argument
Both the c-ares documentation and the c-ares source code contradict the
previous comment (and mentions/contains no such restriction).

Ref: #19001
Closes #19014
2025-10-12 10:30:54 +02:00
Daniel Stenberg
142d61a0ee
doswin: CloseHandle the thread on shutdown
As this is in the tool shutdown the impact of it was nothing.

Also, move two global variables to local.

Follow-up to 9a2663322c

Reported-by: Joshua Rogers
Closes #18996
2025-10-12 10:29:22 +02:00
Daniel Stenberg
66753bc120
RELEASE-NOTES: synced 2025-10-11 15:44:10 +02:00
Viktor Szakats
b419f1fd87
examples/log_failed_transfers: make it build for WinCE
- include `windows.h` after `winsock2.h` via `curl/curl.h`.
- avoid `errno` for WinCE.
- avoid `_vscprintf` for WinCE.

Ref: 4535532ed3 #18843
Follow-up to 0780de2625 #18668
Closes #19016
2025-10-11 01:04:24 +02:00
Viktor Szakats
16f0d4ae3a
curl_threads: delete WinCE fallback branch
Both WinCE and Windows use `CreateThread()` now, so the use of
`GetLastError()` works for both.

Follow-up to 03448f477a #18998
Follow-up to 1c49f2f26d #18451
Follow-up to af0216251b #1589

Closes #19015
2025-10-11 01:04:24 +02:00
Viktor Szakats
f04e7a7efa
cmake: pre-fill three more type sizes on Windows
Use `CMAKE_SIZEOF_VOID_P` to fill the size of three types that differ
on 32 and 64-bit Windows: `curl_socket_t`, `size_t`, and on mingw-w64:
`ssize_t`.

`time_t` remains the only type needing detection at configuration time,
with MSVC or mingw-w64.

Ref: https://cmake.org/cmake/help/v4.1/variable/CMAKE_SIZEOF_VOID_P.html

Closes #19013
2025-10-11 01:04:24 +02:00
Viktor Szakats
6e9246aeb3
cmake/FindGSS: simplify/de-dupe lib setup
- lib name is always `gss` with GNU GSS.
- move lib name assigments to the detection blocks.

Closes #19012
2025-10-11 01:04:23 +02:00
Patrick Monnerat
67c75b6712
os400: document threads handling in code.
This is to clarify threads unavaibility check and handling for security
bug busters unaware of OS400 specificities.

Fixes #18967
Closes #19009
2025-10-10 23:58:48 +02:00
Stefan Eissing
05fbe85e62
c-ares: when resolving failed, persist error
Repeated calls to `Curl_async_is_resolved()` after a failure
returned OK and not the error that was the result of the resolve
fail.

Reported-by: Joshua Rogers
Closes #18999
2025-10-10 23:49:27 +02:00
Stefan Eissing
03448f477a
thread: errno on thread creation
When thread creation fails, the code uses `errno` to remember the cause.
But pthread_create() never sets errno and gives the error as return value.
Fix that by setting the return value into errno on failure.

Windows: I think the ifdef was the wrong way around. Also set a generic
Windows Error code on CE systems.

Reported-by: Joshua Rogers
Closes #18998
2025-10-10 23:48:11 +02:00
Stefan Eissing
bf41be6292
conn: fix hostname move on connection reuse
When reusing a connection, the `host` and `conn_to_host` hostname
structs are moved from the template connection onto the existing one.

There was a NULLing of a tempplate member missing in `conn_to_host`
which could then lead to a double free.

Make this struct move into a static function, doing the correct
thing for both `struct hostname` in a connection.

Reported-by: Joshua Rogers
Closes #18995
2025-10-10 23:45:58 +02:00
Stefan Eissing
9d7b532404
cf-socket: set FD_CLOEXEC on all sockets opened
Removed TODO item

Reported-by: Joshua Rogers
Closes #18968
2025-10-10 23:44:43 +02:00
Stefan Eissing
a4d3c4e847
ws: fix some edge cases
Fix edge cases around handling of pending send frames and encoding
frames with size_t/curl_off_t possible flowy things.

Reported-by: Joshua Rogers
Closes #18965
2025-10-10 23:42:29 +02:00
Stefan Eissing
4cc476b37f
gnutls: check conversion of peer cert chain
Check the result when converting the peer certificate chain
into gnutls internal x590 data structure for errors.

Reported-by: Joshua Rogers
Closes #18964
2025-10-10 23:41:31 +02:00
Stefan Eissing
7fecc009ea
socks: advance iobuf instead of reset
During the SOCKS connect phase, the `iobuf` is used to receive repsonses
from the server. If the server sends more bytes than expected, the code
discarded them silently.

Fix this by advancing the iobuf only with the length consumed.

Reported-by: Joshua Rogers

Closes #18938
2025-10-10 23:40:12 +02:00
Viktor Szakats
aeacf9a3e8
cmake/FindGSS: dedupe pkg-config module strings
Closes #18994
2025-10-10 19:47:08 +02:00
Viktor Szakats
05aa61fb3d
cmake/FindGSS: drop wrong header check for GNU GSS
GNU GSS offers `gss.h`; do not check for `gssapi.h`. `gssapi.h`
was originally published by Heimdal, and later MIT Kerberos also added it
for Heimdal compatibility.

Closes #18993
2025-10-10 19:47:08 +02:00
Viktor Szakats
0855f30709
kerberos: bump minimum to 1.3 (2003-07-08), drop legacy logic
Previous minimum was: 1.2.4 (2002-02-28)

- assume `gssapi/gssapi.h` header for MIT Kerberos.

  Drop logic detecting this header, and drop alternate logic including
  a bare "gssapi.h". Bare `gssapi.h` is Heimdal-specific. MIT Kerberos
  added support for it for Heimdal compatibility on 2006-11-09,
  redirecting to `gssapi/gssapi.h`. MIT Kerberos supported the latter
  header in the 1990s already.

  Ref: 40e1a016f9 (2008-03-06)
  Ref: d119352001 (2006-11-09)

- configure.ac: stop using `HAVE_GSSAPI_GSSAPI_H`.

  Added in 2010 to support "ancient distros such as RHEL-3" where
  `gssapi/gssapi_krb5.h` did not include `gssapi/gssapi.h`.

  MIT Kerberos includes it since commit:
  d9e959edfa (2003-03-06)
  Released in 1.3 (2003-07-08).

  Bump minimum required version to avoid this issue.

  Reverts cca192e58f (2010-04-16)

Ref: https://web.mit.edu/kerberos/dist/historic.html
Ref: https://sources.debian.org/src/krb5/

Closes #18992
2025-10-10 19:47:08 +02:00
Viktor Szakats
fc9b215fde
CI.md: refresh
Closes #18973
2025-10-10 19:47:08 +02:00
Viktor Szakats
9442dd480e
GHA/linux: test GNU GSS with autotools, cmake, valgrind and scan-build
The cmake build is running runtests with valgrind. The autotools one is
running scan-build.

Also:
- ignore two memleaks with GNU GSS detected by valgrind.
- add comment on support status of `GSS_C_DELEG_POLICY_FLAG`.

Closes #19008
2025-10-10 17:33:17 +02:00
Viktor Szakats
e5950b2d37
kerberos: stop including gssapi/gssapi_generic.h
It's a legacy MIT Kerberos header that's no longer used by curl since:
355bf01c82 (2015-01-09)

There were still mentions of it after this patch, when using versions
<1.2.3, but those versions aren't supported since:
9918541795 (2008-06-12)

This header remains in use by autotools and cmake to detect MIT Kerberos
(vs. Heimdal, which doesn't have it.)

Ref: https://github.com/curl/curl/pull/18978#issuecomment-3387414995

Closes #18990
2025-10-10 13:59:19 +02:00
Daniel Stenberg
c049c37acd
libssh: make atime and mtime cap the timestamp instead of wrap
The libssh API uses a 32 bit type for datestamp, so instead of just
force-typecast it, make sure it gets capped at UINT_MAX if the value is
larger.

Reported-by: Joshua Rogers
Closes #18989
2025-10-10 08:26:00 +02:00
Daniel Stenberg
69efbcaa03
ldap: avoid null ptr deref on failure
ldap_get_dn() can return NULL on error

Reported-by: Joshua Rogers
Closes #18988
2025-10-10 08:24:45 +02:00
Viktor Szakats
0d560d00fa
kerberos: drop logic for MIT Kerberos <1.2.3 (pre-2002) versions
curl requires 1.2.4 or newer.

Also:
- vms: stop defining `gss_nt_service_name`. Added in
  f9cf3de70b, symbol not used in curl code
  since 355bf01c82.

Closes #18978
2025-10-10 02:07:45 +02:00
Daniel Stenberg
be5a5c10d4
openldap: fix memory-leak on oldap_do's exit path
On SSL sockbuf setup failure in `oldap_do`, the 'lud' data would not be
freed and instead leak.

Reported-by: Joshua Rogers
Closes #18986
2025-10-09 23:28:00 +02:00
Daniel Stenberg
d35bdfa8f2
openldap: fix memory-leak in error path
The 'ber' pointer could escape a free if an early error occurred.

Reported-by: Joshua Rogers
Closes #18985
2025-10-09 23:27:08 +02:00
Daniel Stenberg
6c0338115a
ftp: simplify the 150/126 size scanner
The file size is weirdly returned in a 150 or 126 response as "XXX
bytes" mentioned somewhere in the response string. This is a rewrite of
the size scanner to replace the strange strstr() + backwards search from
before with a plain forward search until '[number] + " bytes"' is a
match.

Triggered by a report by Joshua Rogers about the previous parser.

Closes #18984
2025-10-09 23:26:30 +02:00
Daniel Stenberg
eb3a4314fe
RELEASE-NOTES: synced 2025-10-09 22:10:32 +02:00
Daniel Stenberg
71585f9894
asyn-ares: use the duped hostname pointer for all calls
In one c-ares call the passed in pointer was used and not the new
duplicated one. This is probably fine but might as well use the new
pointer as all the other calls do, which will survive longer.

Reported-by: Joshua Rogers
Closes #18980
2025-10-09 22:03:59 +02:00
Daniel Stenberg
435da1f849
Curl_resolv: fix comment. 'entry' argument is not optional
Reported-by: Joshua Rogers
Closes #18979
2025-10-09 22:03:19 +02:00
Daniel Stenberg
2c6505e0ef
krb5_gssapi: fix memory leak on error path
If a non-compliant amount of bytes is received, the function would
return error without free.

Reported-by: Joshua Rogers
Closes #18976
2025-10-09 22:02:16 +02:00
Daniel Stenberg
2a2a2e5d10
vauth/digest: improve the digest parser
Previously, if for example the nonce would end with "realm=" etc it
would get the wrong piece, due to the naive parser.

Reported-by: Joshua Rogers
Closes #18975
2025-10-09 22:01:29 +02:00
Daniel Stenberg
1e6d507de7
schannel_verify: fix mem-leak in Curl_verify_host
Reported-by: Stanislav Fort
Closes #18972
2025-10-09 21:55:28 +02:00
Jay Satiro
0780de2625 examples: add an example for logging failed transfers
- Add an example that demonstrates per-transfer verbose logging to
  memory.

The transfer's log is written to disk only if the transfer fails.

Closes https://github.com/curl/curl/pull/18668
2025-10-09 14:40:09 -04:00