Commit Graph

2855 Commits

Author SHA1 Message Date
Patrick Monnerat
38bf07bc99
os400: make it compilable again
A newly introduced use of getsockname() in the cli tool makes it require
the ascii wrapper module, which is not available outside of the library:
as the tool only uses the address family field (binary), disable
wrappers outside of libcurl.

Fix setsockopt() parameter type mismatch using a (void *) cast.

Sync ILE/RPG binding.

Closes #13930
2024-06-13 11:30:55 +02:00
Daniel Stenberg
410111b515
tool_getparam: fix the bsearch call for ip-tos names
Follow-up to 3c20ae08b9
Reported-by: Samuel Chiang
Fixes #13932
Closes #13933
2024-06-13 09:45:51 +02:00
Andy Pan
b77d627d24
tcpkeepalive: add CURLOPT_TCP_KEEPCNT and --keepalive-cnt
Closes #13885
2024-06-12 09:31:17 +02:00
Orgad Shaneh
54fe8c44e1
curl: support VLAN Priority: --vlan-priority
Add --vlan-priority option to the command line tool for setting VLAN
priority.

Closes #13907
2024-06-11 23:30:34 +02:00
Daniel Stenberg
d69ee3ef83
curl: support -w '%{num_retries}
Suggested-by: Jay Guerette
Ref: https://github.com/curl/curl/discussions/13901
Closes #13910
2024-06-11 09:07:43 +02:00
Daniel Stenberg
0a3c78f6b6
tool_writeout: get certinfo only when needing it
Removes a fairly expensive libcurl call when not necessary

Closes #13914
2024-06-10 23:12:12 +02:00
Daniel Stenberg
4464c9f2c6
tool_writeout: bsearch the variable name
As the list of variable names grows, doing a simple loop to find the
name get increasingly worse. This switches to a bsearch.

Also: do a case sensitive check for the variable name. The names have
not been documented to be case insensitive and there is no point in
having them so.

Closes #13914
2024-06-10 23:12:05 +02:00
Dorian Craps
ab6d5442e8
curl: (on linux) add MPTCP support
Multipath TCP (MPTCP), standardized in RFC8684 [1], is a TCP extension
that enables a TCP connection to use different paths.

Multipath TCP has been used for several use cases. On smartphones, MPTCP
enables seamless handovers between cellular and Wi-Fi networks while
preserving established connections. This use-case is what pushed Apple
to use MPTCP since 2013 in multiple applications [2]. On dual-stack
hosts, Multipath TCP enables the TCP connection to automatically use the
best performing path, either IPv4 or IPv6. If one path fails, MPTCP
automatically uses the other path.

To benefit from MPTCP, both the client and the server have to support
it. Multipath TCP is a backward-compatible TCP extension that is enabled
by default on recent Linux distributions (Debian, Ubuntu, Redhat, ...).
Multipath TCP is included in the Linux kernel since version 5.6 [3]. To
use it on Linux, an application must explicitly enable it when creating
the socket. No need to change anything else in the application.

This attached patch adds an --mptcp option which allows the creation of
an MPTCP socket instead of TCP on Linux. If Multipath TCP is not
supported on the system, an error will be reported. It is important to
note that if the end server doesn't support MPTCP, the connection will
continue after a seamless fallback to TCP.

Link: https://www.rfc-editor.org/rfc/rfc8684.html [1]
Link: https://www.tessares.net/apples-mptcp-story-so-far/ [2]
Link: https://www.mptcp.dev [3]
Co-developed-by: Dorian Craps (@CrapsDorian) <doriancraps@gmail.com>
Co-developed-by: Olivier Bonaventure (@obonaventure) <Olivier.Bonaventure@uclouvain.be>
Co-developed-by: Matthieu Baerts (@matttbe) <matttbe@kernel.org>
Signed-off-by: Dorian Craps <dorian.craps@student.vinci.be>

Closes #13278
2024-06-07 10:54:19 +02:00
Orgad Shaneh
3c20ae08b9
curl: support IP Type of Service / Traffic Class: --ip-tos
Add --ip-tos option to the command line tool for setting TOS for IPv4 or
Traffic Class for IPv6.

Closes #13606
2024-06-07 10:48:40 +02:00
Daniel Stenberg
ad837e9df8
cmdline-opts/ech.md: shorten the help text
To make --help look sensible again

Closes #13894
2024-06-05 13:58:48 +02:00
Daniel Stenberg
68680ba544
cmdline-opts/interface.md: expand the documentation
Explain the syntax it supports.

Closes #13882
2024-06-05 08:36:34 +02:00
Viktor Szakats
998b17ea7f
windows: fix UWP builds, add GHA job
Add new job to test building for UWP (aka `CURL_WINDOWS_APP`).

Fix fallouts when building for UWP:
- rand: do not use `BCryptGenRandom()`.
- cmake: disable using win32 LDAP.
- cmake: disable telnet.
- version_win32: fix code before declaration.
- schannel: disable `HAS_MANUAL_VERIFY_API`.
- schannel: disable `SSLSUPP_PINNEDPUBKEY`
  and make `schannel_checksum()` a stub.
  Ref: e178fbd40a #1429
- schannel: make `cert_get_name_string()` a failing stub.
- system_win32: make `Curl_win32_impersonating()` a failing stub.
- system_win32: try to fix `Curl_win32_init()` (untested).
- threads: fix to use `CreateThread()`.
- src: disable searching `PATH` for the CA bundle.
- src: disable bold text support and capability detection.
- src: disable `getfiletime()`/`setfiletime()`.
- tests: make `win32_load_system_library()` a failing stub.
- tests/server/util: make it compile.
- tests/server/sockfilt: make it compile.
- tests/lib3026: fix to use `CreateThread()`.

See individual commits for build error details.

Some of these fixes may have better solutions, and some may not work
as expected. The goal of this patch is to make curl build for UWP.

Closes #13870
2024-06-05 00:52:24 +02:00
Daniel Stenberg
c61f753881
tool_cb_hdr: return error for failed header writes
By checking that fflush() works.

Reported-by: Sebastian Andersson
Fixes #13836
Closes #13859
2024-06-02 23:24:19 +02:00
Viktor Szakats
dace891e38
tidy-up: use consistent casing for Windows directories
C:\Windows\System32

Closes #13832
2024-05-30 14:40:12 +02:00
Daniel Stenberg
6946b3a799
curl: make warnings and other messages aware of terminal width
This removes unnecessary line wraps when the terminal is wider than 79
columns and it also makes messages look better in narrower terminals.

The get_terminal_columns() function is not split out into its own source
file.

Suggested-by: Elliott Balsley
Fixes #13804
Closes #13808
2024-05-28 23:12:32 +02:00
Viktor Szakats
59dc9f7e69
build: untangle CURLDEBUG and DEBUGBUILD macros
`CURLDEBUG` is meant to enable memory tracking, but in a bunch of cases,
it was protecting debug features that were supposed to be guarded with
`DEBUGBUILD`.

Replace these uses with `DEBUGBUILD`.

This leaves `CURLDEBUG` uses solely for its intended  purpose: to enable
the memory tracking debug feature.

Also:
- autotools: rely on `DEBUGBUILD` to enable `checksrc`.
  Instead of `CURLDEBUG`, which worked in most cases because debug
  builds enable `CURLDEBUG` by default, but it's not accurate.
- include `lib/easyif.h` instead of keeping a copy of a declaration.
- add CI test jobs for the build issues discovered.

Ref: https://github.com/curl/curl/pull/13694#issuecomment-2120311894
Closes #13718
2024-05-28 08:12:00 +02:00
Viktor Szakats
0e176cabe4
cmake: whitespace, formatting/tidy-up in comments
Also correct casing in a few option descriptions.

Closes #13711
2024-05-27 18:07:10 +02:00
Orgad Shaneh
96a4cad46a
tool_operate: avoid explicitly setting verifypeer to 1
Also for the proxy verison. It is the default, just like verifyhost,
since a long time.

Closes #13704
2024-05-25 23:52:33 +02:00
Viktor Szakats
d13a3a6635
(lib)curl.rc: set debug flag also for CURLDEBUG and UNITTESTS
These macros also enable debug features in both libcurl and curl.
Enable `VS_FF_DEBUG` version resource flag when they are set.

Closes #13730
2024-05-22 08:38:12 +02:00
Viktor Szakats
1a89538347
src: tidy up types, add necessary casts
Cherry-picked from #13489
Closes #13614
2024-05-17 12:32:04 +02:00
Daniel Stenberg
cabbb9b2a5
tool_getparam: remove two redundant conditions
When getstr() does not return error, it returns a valid pointer.

Spotted by CodeSonar

Closes #13576
2024-05-10 15:54:01 +02:00
Jan Venekamp
87d14e77b7 tool_cfgable: free {proxy_}cipher13_list on exit
Author: Jan Venekamp
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Closes: #13531
2024-05-05 11:13:06 +02:00
Daniel Stenberg
5f4aaf8b66
tool_cb_rea: limit rate unpause for -T . uploads
To avoid getting stuck in a busy-loop when nothing is read from stdin,
this function now checks the call rate and might enforce a short sleep
when called repeatedly without uploading anything. It is a crude
work-around to avoid a 100% busy CPU.

Reported-by: magisterquis on hackerone
Fixes #13174
Closes #13506
2024-05-02 09:43:30 +02:00
Daniel Stenberg
9fc4b2c78c
tool: move tool_ftruncate64 to tool_util.c
... and the prototype to tool_setup.h, to make them both available more
widely and accurately.

Follow-up to 00bef95946

Fixes #13458
Closes #13459
2024-04-25 09:20:38 +02:00
Gusted
00bef95946
tool_operate: don't truncate the etag save file by default
This fixes a regression of 75d79a4486. The
code in tool-operate truncated the etag save file, under the assumption
that the file would be written with a new etag value. However since
75d79a4486 that might not be the case
anymore and could result in the file being truncated when --etag-compare
and --etag-save was used and that the etag value matched with what the
server responded. Instead the truncation should not be done when a new
etag value should be written.

Test 3204 was added to verify that the file with the etag value doesn't
change the contents when used by --etag-compare and --etage-save and
that value matches with what the server returns on a non 2xx response.

Closes #13432
2024-04-23 11:33:20 +02:00
Daniel Stenberg
cf337d851a
tool_paramhlp: remove duplicate assign
Spotted by CodeSonar

Closes #13433
2024-04-21 10:51:12 +02:00
Daniel Stenberg
5fa594ab7b
tool_operate: init vars unconditionally in post_per_transfer
In case of (the unlikely) early return, they could otherwise remain
uninitialized

Spotted by CodeSonar

Closes #13430
2024-04-20 22:47:42 +02:00
Stephen Farrell
a362962b72
TLS: add support for ECH (Encrypted Client Hello)
An EXPERIMENTAL feature used with CURLOPT_ECH and --ech.

Closes #11922
2024-04-16 08:10:53 +02:00
Colin Leroy-Mira
bfe54b0e88
file: add support for getting basic directory listings
Not supported on Windows (yet)

Closes #13137
2024-04-11 12:37:12 +02:00
Daniel Stenberg
b4e8183f52
src/Makefile.am: access curl.txt using a relative path, not abs
... to make it work when mounted using different mount points. Like when
generated/used inside and outside of a docker image.

Closes #13320
2024-04-09 08:10:20 +02:00
Daniel Stenberg
50def7c881
NTLM_WB: drop support
The feature has not worked for months and has been marked as DEPRECATED
for six+ months.

Closes #13249
2024-04-08 13:58:58 +02:00
Daniel Stenberg
94db8e5c27
tool_getparam: output warning for leading unicode quote character
... in the option argument.

Typically this is a mistake done when copying example command lines from
online documentation using the wrong quote character.

Presumably there are also other potential quote characters that might be
used, and this check is done without even knowing that unicode is used!

Reported-by: Sanjay Pujare
Fixes #13214
Closes #13215
2024-03-31 11:59:54 +02:00
Daniel Stenberg
aba8043075
tool: follow-up getenv fix
Remove a double free. Change the IPFS env use to a plain getenv() simply
because coverity gets confused.

Follow-up to 9126b141c9
Closes #13241
2024-03-31 11:04:00 +02:00
Daniel Stenberg
9126b141c9
curl: use curl_getenv instead of the curlx_ version
The curlx one was once introduced when we still considered dropping the
libcurl function at some point. To reduce confusion and to make it
easier to understand when curl_free() should be used, use the actual
libcurl function call directly instead.

Closes #13230
2024-03-30 22:45:47 +01:00
Daniel Stenberg
5564751f27
tool_xattr: "guess" URL scheme if none is provided
... when figuring out the source URL to store.

Reported-by: Dagfinn Ilmari Mannsåker
Fixes #13205
Closes #13221
2024-03-28 16:28:23 +01:00
Daniel Stenberg
a15de6f785
tool_xattr: in debug builds, act normally if CURL_FAKE_XATTR is not set
Closes #13220
2024-03-28 16:26:15 +01:00
Daniel Stenberg
2efc111ea4
curl: make --help adapt to the terminal width
Instead of assuming and working with 80 colums, try figuring out what
width is actually used.

Ref: #13141

Closes #13171
2024-03-27 14:12:26 +01:00
Daniel Stenberg
fe9f68fa61
cmdline-opts: shorter help texts
In an effort to increase the readability of the "--help all" output on
narrow (80 column) terminals.

Co-authored-by: Jay Satiro

Closes #13169
2024-03-25 13:05:24 +01:00
Daniel Stenberg
6bd4ca0ef6
tool_getparam: accept a blank -w ""
Added test 468 to verify.

Regression from 07bcae89d5 (shipped in 8.6.0)
Reported-by: Thomas Pyle
Fixes #13144
Closes #13145
2024-03-19 07:45:05 +01:00
Daniel Stenberg
40948189ff
curl: make --libcurl output better CURLOPT_*SSLVERSION
The option is really two enums ORed together, so it needs special
attention to make the code output nice.

Added test 1481 to verify. Both the server and the proxy versions.

Reported-by: Boris Verkhovskiy
Fixes #13127
Closes #13129
2024-03-14 17:59:22 +01:00
Daniel Stenberg
3ccce37790
tool_getparam: handle non-existing (out of range) short-options
... correctly, even when they follow an existing one without a space in
between.

Verify with test 467

Follow-up to 07dd60c05b
Reported-by: Geeknik Labs
Fixes #13101
Closes #13102
2024-03-12 07:58:42 +01:00
Daniel Stenberg
1ccf1cd993
scripts/managen: the new name and home for the manpage generator
It was previously docs/cmdline-opts/gen.pl

Closes #13089
2024-03-08 17:05:08 +01:00
Viktor Szakats
e55db0c8c7
mkhelp: rename variable to fix compiler warnings
```
src\tool_operate.c(541,33): warning C4459: declaration of 'm' hides global declaration [_bld\src\curl.vcxproj]
  _bld\src\tool_hugehelp.c(8,27):
  see declaration of 'm'
src\tool_paramhlp.c(307,14): warning C4459: declaration of 'm' hides global declaration [_bld\src\curl.vcxproj]
src\tool_progress.c(118,16): warning C4459: declaration of 'm' hides global declaration [_bld\src\curl.vcxproj]
src\tool_writeout.c(288,31): warning C4459: declaration of 'm' hides global declaration [_bld\src\curl.vcxproj]
```
Ref: https://ci.appveyor.com/project/curlorg/curl/builds/49348159/job/51ee75cd2n0wj6lc#L614

Reviewed-by: Daniel Stenberg
Closes #13077
2024-03-07 19:03:30 +00:00
Daniel Stenberg
923f7f8ce5
paramhlp: fix CRLF-stripping files with "-d @file"
All CR and LF bytes should be stripped, as documented, and all other
bytes are inluded in the data. Starting now, it also excludes null bytes
as they would otherwise also cut the data short.

Reported-by: Simon K
Fixes #13063
Closes #13064
2024-03-07 08:14:45 +01:00
Daniel Stenberg
62c08d5d4a
mkhelp: simplify the generated hugehelp program
Use a plain array and puts() every line, also allows us to provide the
strings without ending newlines.

- merge blank lines into the next one as a prefixed newline.
- turn eight consecutive spaces into a tab (since they can only be on the
  left side of text)
- the newly generated tool_hugehelp is 3K lines shorter and 50K smaller
- modifies the top logo layout a little by reducing the indent

Closes #13047
2024-03-06 15:56:00 +01:00
Daniel Stenberg
f03c85635f
docs: ascii version of manpage without nroff
Create ASCII version of manpage without nroff

 - build src/tool_hugegelp.c from the ascii manpage
 - move the the manpage and the ascii version build to docs/cmdline-opts
 - remove all use of nroff from the build process
 - should make the build entirely reproducible (by avoiding nroff)

 - partly reverts 2620aa9 to build libcurl option man pages one by one
   in cmake because the appveyor builds got all crazy until I did

The ASCII version of the manpage

 - is built with gen.pl, just like the manpage is
 - has a right-justified column making the appearance similar to the previous
   version
 - uses a 4-space indent per level (instead of the old version's 7)
 - does not do hyphenation of words (which nroff does)

History

  We first made the curl build use nroff for building the hugehelp file in
  December 1998, for curl 5.2.

Closes #13047
2024-03-06 15:55:59 +01:00
Daniel Stenberg
65405459d5
getparam: make --ftp-ssl work again
Follow-up to 9e4e527 which accidentally broke it

Reported-by: Jordan Brown
Fixes #13006
Closes #13007
2024-02-28 11:20:22 +01:00
Daniel Stenberg
6e494a2390
docs: more language cleanups
- present tense
- avoid bad words

Closes #13003
2024-02-27 16:19:43 +01:00
Daniel Stenberg
ac208ccf6f
write-out: add '%{proxy_used}'
Returns 1 if the previous transfer used a proxy, otherwise 0. Useful to
for example determine if a `NOPROXY` pattern matched the hostname or
not.

Extended test 970 and 972
2024-02-22 08:38:53 +01:00
Daniel Stenberg
ef4bd8d6c0
curl: when allocating variables, add the name into the struct
This saves the name from being an extra separate allocation.

Closes #12891
2024-02-07 23:11:40 +01:00