Commit graph

36360 commits

Author SHA1 Message Date
Stefan Eissing
089afd78cb
socks: handle premature close
When expecting to receive a number of bytes during socks connect,
treat an early connection close as error.

Reported-by: Joshua Rogers
Closes #18883
2025-10-07 13:14:50 +02:00
Viktor Szakats
4a6bdd5899
examples/usercertinmem: avoid stripping const
This API started accepting a const somewhere between OpenSSL 1.0.2b and
1.0.2t. It means this example, like the other similar one now works best
with those versions or newer:
```
docs/examples/usercertinmem.c💯33: error: cast from 'const char *' to 'char *' drops const qualifier [-Werror,-Wcast-qual]
  100 |   bio = BIO_new_mem_buf((char *)mypem, -1);
      |                                 ^
docs/examples/usercertinmem.c:121:34: error: cast from 'const char *' to 'char *' drops const qualifier [-Werror,-Wcast-qual]
  121 |   kbio = BIO_new_mem_buf((char *)mykey, -1);
      |                                  ^
```

Closes #18908
2025-10-07 13:12:24 +02:00
Joshua Rogers
783df22e59
vquic/ngtcp2: compare idle timeout in ms to avoid overflow
Closes #18903
2025-10-07 12:06:32 +02:00
Joshua Rogers
0061b2bfaa
vquic: fix idle-timeout checks (ngtcp2 ms<-->ns), 64-bit log & honor 0=no-timeout (osslquic)
Closes #18903
2025-10-07 12:06:26 +02:00
Stefan Eissing
357808f4ad
multi: add notifications API
Add infrastructure to colled and dispatch notifications for transfers
and the multi handle in general. Applications can register a callback
and en-/disable notification type the are interested in.

Without a callback installed, notifications are not collected. Same when
a notification type has not been enabled.

Memory allocation failures on adding notifications lead to a general
multi failure state and result in CURLM_OUT_OF_MEMORY returned from
curl_multi_perform() and curl_multi_socket*() invocations.

Closes #18432
2025-10-07 10:55:31 +02:00
Stefan Eissing
f4e83a0adc
ngtcp2: fix returns when TLS verify failed
In both send/recv functions of the ngtcp2 filter, when TLS verification
has failed, jump out by skipping ingress/egress handling.

Reported-by: Joshua Rogers
Closes #18881
2025-10-07 09:04:31 +02:00
Daniel Stenberg
752090b963
examples/synctime: make the sscanf not overflow the local buffer
If the incoming Date: header has a funky format.

Bonus: remove bad null terminator assumptions for header

Reported-by: Stanislav Fort

Closes #18890
2025-10-07 00:23:54 +02:00
Daniel Stenberg
5e3725a7af
RELEASE-NOTES: synced 2025-10-06 23:59:33 +02:00
Daniel Stenberg
33380fa214
telnet: ignore empty suboptions
To avoid printing from en empty buffer

Reported-by: Joshua Rogers
Closes #18899
2025-10-06 23:54:01 +02:00
Daniel Stenberg
3660e6da80
tftp: return error if it hits an illegal state
Reported-by: Joshua Rogers
Closes #18894
2025-10-06 23:52:57 +02:00
Daniel Stenberg
bc90f80556
tftp: default timeout per block is now 15 seconds
Down from the previous (rather ridiculous) 3600.

Reported-by: Joshua Rogers
Closes #18893
2025-10-06 23:51:43 +02:00
Daniel Stenberg
f1ed50a517
tftp: don't pin or check address if recvfrom returns error
Follow-up to c4f9977c66
Reported-by: Joshua Rogers
Closes #18892
2025-10-06 23:50:34 +02:00
Daniel Stenberg
1a3a5cb720
noproxy: fix the IPV6 network mask pattern match
It would mismatch if the network prefix length with was not divisible by
8.

Extended test 1614 to verify

Reported-by: Stanislav Fort

Closes #18891
2025-10-06 23:49:31 +02:00
Daniel Stenberg
71b5e02590
mdlinkcheck: reject URLs containing quotes
Those would be illegal anyway and would make the script misbehave

Reported-by: Stanislav Fort
Closes #18889
2025-10-06 23:38:41 +02:00
Daniel Stenberg
e214b14501
telnet: send failure logged but not returned
Return error correctly when sending fails.

Reported-by: Joshua Rogers
Closes #18887
2025-10-06 23:37:43 +02:00
Daniel Stenberg
6d9636abd1
telnet: return error if WSAEventSelect fails
Reported-by: Joshua Rogers
Closes #18886
2025-10-06 23:35:59 +02:00
Daniel Stenberg
3b18aeb8bd
managen: verify the options used in example lines
Also fix the --knownhosts typo

Follow-up to aae18c4bdc

Reported-by: Daniel Terhorst-North
URL: https://mas.to/@tastapod/115327102344617386
Closes #18884
2025-10-06 23:17:33 +02:00
Daniel Stenberg
6c7fc22f9d
pingpong: remove two old leftover debug infof() calls 2025-10-06 23:16:04 +02:00
Daniel Stenberg
66f4c5699e
test766: verify CURLOPT_SOCKOPTFUNCTION error on accept
This test does active FTP with a socketopt callback that returns error
for the CURLSOCKTYPE_ACCEPT "purpose" to make sure we test and exercise
this error path - without leaks.

Closes #18879
2025-10-06 23:16:04 +02:00
Daniel Stenberg
3517053cf7
curl_osslq: error out properly if BIO_ADDR_rawmake() fails
Reported-by: Joshua Rogers
Closes #18878
2025-10-06 23:14:55 +02:00
Daniel Stenberg
22ae8ac874
libssh2/sftp_realpath: change state consistently
Change the state in this function at a single spot independent of
success or not to simplify.

Reported-by: Joshua Rogers
Closes #18875
2025-10-06 23:13:53 +02:00
Daniel Stenberg
5090cce01c
libssh2: fix return code for EAGAIN
In disconnect

Closes #18874
2025-10-06 23:12:53 +02:00
Viktor Szakats
6f0e212f6e
tidy-up: miscellaneous (cont.)
- examples: replace magic numbers with `sizeof()`.
- typos: drop rules no longer needed after excluding tests/data.
- typos: move an exception inline.
- alpha-sort lists.
- fix indentation, whitespace.

Closes #18898
2025-10-06 22:33:38 +02:00
Viktor Szakats
b12da22db1
lib: stop overriding system printf symbols
After this patch, the codebase no longer overrides system printf
functions. Instead it explicitly calls either the curl printf functions
`curl_m*printf()` or the system ones using their original names.

Also:
- drop unused `curl_printf.h` includes.
- checksrc: ban system printf functions, allow where necessary.

Follow-up to db98daab05 #18844
Follow-up to 4deea9396b #18814

Closes #18866
2025-10-06 20:57:59 +02:00
Viktor Szakats
13f10add17
REUSE: bump reuse to v6, add more fences to fix issues
Closes #18895
Closes #18897
2025-10-06 20:54:26 +02:00
Viktor Szakats
beeb1ae762
GHA/configure-vs-cmake: reduce windows cross-toolchain apt installs
Download size: 277 MB -> 65 MB (installed: 1293 MB -> 401 MB)

Also as a workaround for Azure Ubuntu mirror slowdown issues:
https://github.com/curl/curl/actions/runs/18289326469/job/52072333582?pr=18866

Follow-up to 0455d8772a #18509

Closes #18896
2025-10-06 20:09:13 +02:00
Viktor Szakats
ef1794e50e
ldap: tidy-up types, fix error code confusion
- fix `CURLcode` vs. LDAP result code confusion.
  Return `LDAP_NO_MEMORY` when `Curl_create_sspi_identity()` fails,
  since it can only return `CURLE_OUT_OF_MEMORY` as error.
- use `ULONG` for result code on Windows. Drop casts.
- use portable `curl_ldap_num_t`. Drop casts.
- replace magic number 0 with `LDAP_SUCCESS`.
- compare with `LDAP_SUCCESS` instead of assuming non-zero.
  (where necessary.)
- add/fix `#endif` comments.
- fix indentation.

Closes #18888
2025-10-06 19:31:13 +02:00
Daniel Stenberg
92a2125684
telnet: make bad_option() consider NULL a bad option too
Follow-up to a72e1552f2
Closes #18873
2025-10-06 16:00:04 +02:00
Daniel Stenberg
2b0e7cb7c6
ftp: remove misleading comments
They indicated that sockets would not be closed but they are.

Reported-by: Joshua Rogers
Closes #18871
2025-10-06 15:58:14 +02:00
Daniel Stenberg
6ef4871f5d
ftp: improve fragile check for first digit > 3
In a case where rubbish would be sent in the line something that isn't a
digit could be first in line and treated as less than '3'. Prevent this
risk by first doing a check that the byte is a digit.

Reported-by: Joshua Rogers
Closes #18870
2025-10-06 15:56:23 +02:00
Daniel Stenberg
172e190c79
ftp: add extra buffer length check
This adds an extra check that the buffer really has data enough (at
least 4 bytes) to check for a status code before doing so. It *should*
not be necessary, but this was pointed out by an analyzer and it feels
better to make sure.

Reported-by: Joshua Rogers
Closes #18869
2025-10-06 15:48:00 +02:00
Daniel Stenberg
9e3c35a88e
ftp: fix the 213 scanner memchr buffer limit argument
Reported-by: Joshua Rogers
Closes #18867
2025-10-06 14:49:02 +02:00
Stefan Eissing
2f3cf17e33
cf-socket: check params and remove accept procondition
- creating a socket filter with NULL addrinfo fails with
  CURLE_BAD_FUNCTION_ARGUMENT
- remove getsockname use before accept call, serves no purpose
  and did not lead to proper error before

Reported-by: Joshua Rogers
Closes #18882
2025-10-06 14:48:01 +02:00
Daniel Stenberg
decd7e157c
cf-socket: always check Curl_cf_socket_peek() return code
Make it trigger a warning if not.

Reported-by: Joshua Rogers
Closes #18862
2025-10-06 14:45:53 +02:00
Viktor Szakats
51b85bdc6c
windows: use consistent format when showing error codes
For `GetLastError()` and `SECURITY_STATUS`:
0x-prefixed, 8-digit, lowercase, hex: 0x1234abcd

Also: say `GetLastError()` instead of `errno` in one message.

Closes #18877
2025-10-06 14:00:29 +02:00
Daniel Stenberg
0d68f48205
krb5_sspi: the chlg argument is NOT optional
Fix the comment, add assert.

Reported-by: Joshua Rogers
Closes #18865
2025-10-06 13:58:43 +02:00
Daniel Stenberg
d4c0332677
libssh2: clarify that sshp->path is always at least one byte
Reported-by: Joshua Rogers
Closes #18864
2025-10-06 13:57:19 +02:00
Daniel Stenberg
c3adf63ee7
libssh2: bail out on chgrp and chown number parsing errors
Reported-by: Joshua Rogers
Closes #18863
2025-10-06 13:46:06 +02:00
Daniel Stenberg
a80dcb04e3
test1711: send a >64K mail with SMTP
A failed attempt to reproduce #18798

Closes #18861
2025-10-06 13:42:30 +02:00
Daniel Stenberg
aae18c4bdc
tool_getparam: add --knownhosts
To allow users to specify a known hosts file that is not the default
one: ~/.ssh/known_hosts

URL: https://github.com/curl/curl/discussions/18784
Closes #18859
2025-10-06 13:41:22 +02:00
Stefan Eissing
762ce8801b
quiche: fix possible leaks on teardown
When the close of the quiche filter was never called, the destroy function
did not release all allicated resources.

When closing a quiche filter, set the connected flag to FALSE.

Reported-by: Joshua Rogers
Closes #18880
2025-10-06 13:37:21 +02:00
Viktor Szakats
e9ababe9aa
windows: use native error code types more
- curlx_get_winapi_error: accept DWORD (was: int), move casts one level
  up the callstack.

- sspi: bump some types to `SECURITY_STATUS` (int -> LONG).

- digest_sspi: drop unnecessary cast.

Closes #18868
2025-10-06 12:12:44 +02:00
Daniel Stenberg
e7a5184fa1
openssl: call SSL_get_error() with proper error
The error function should be called with the return code from the
previous call to SSL_shutdown() as argument.

Closes #18872
2025-10-06 11:31:54 +02:00
Viktor Szakats
db98daab05
src: stop overriding system printf symbols
Also:
- tool_operate: use the socket printf mask, drop cast.

Follow-up to 4deea9396b #18814

Closes #18844
2025-10-06 09:46:29 +02:00
Viktor Szakats
34ad78da89
curlx: move Curl_strerror, use in src and tests, ban strerror globally
Also:
- tests/server: replace local `sstrerror()` with `curlx_strerror()`.
- tests/server: show the error code next to the string, where missing.
- curlx: use `curl_msnprintf()` when building for src and tests.
  (units was already using it.)
- lib: drop unused includes found along the way.
- curlx_strerror(): avoid compiler warning (and another similar one):
  ```
  In file included from servers.c:14:
  ../../lib/../../lib/curlx/strerr.c: In function ‘curlx_strerror’:
  ../../lib/../../lib/curlx/strerr.c:328:32: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
    328 |       SNPRINTF(buf, buflen, "%s", msg);
        |                                ^
  ../../lib/../../lib/curlx/strerr.c:47:18: note: ‘snprintf’ output 1 or more bytes (assuming 2) into a destination of size 1
     47 | #define SNPRINTF snprintf
        |                  ^
  ../../lib/../../lib/curlx/strerr.c:328:7: note: in expansion of macro ‘SNPRINTF’
    328 |       SNPRINTF(buf, buflen, "%s", msg);
        |       ^~~~~~~~
  ```

Follow-up to 45438c8d6f #18823

Closes #18840
2025-10-06 09:44:23 +02:00
Viktor Szakats
eaf66f18b7
tests/server: replace banned functions with curlx_str_hex
Replace an `strtol()` and `strtoul()` call, both used in hex mode, with
`curlx_str_hex()`.

Follow-up to 45438c8d6f #18823

Closes #18837
2025-10-06 09:44:22 +02:00
Viktor Szakats
4116e1d802
unit1323: sync time types and printf masks, drop casts
Closes #18860
2025-10-06 03:27:57 +02:00
Viktor Szakats
c93457f1f6
tool_filetime: replace cast with the fitting printf mask (Windows)
Follow-up to d25b050379 #2204

Closes #18858
2025-10-06 03:26:43 +02:00
Daniel Stenberg
b54b4697ca
url: make Curl_init_userdefined return void
It cannot actually return an error, so the parent function does not need
to check for error and have an exit path that cannot be reached.

Pointed out by CodeSonar

Closes #18855
2025-10-05 22:58:20 +02:00
Viktor Szakats
1ae5e44eff
strerror: drop workaround for SalfordC win32 header bug
Follow-up to ccf43ce91d #15957

Closes #18857
2025-10-05 19:11:02 +02:00