Commit Graph

39 Commits

Author SHA1 Message Date
Viktor Szakats
ac6264366f tidy-up: miscellaneous
- tool_bname: scope an include.
- `endif` comments.
- Markdown fixes.
- comment tidy-ups.
- whitespace, newlines, indent.

Closes #20309
2026-01-15 13:06:13 +01:00
Daniel Stenberg
d3eddf4761 source: misc typos
Found by typos-cli

Closes #20138
2026-01-01 12:43:59 +01:00
Viktor Szakats
7032982896 tidy-up: miscellaneous
- asyn-thrdd.c: scope an include.
- apply more clang-format suggestions.
- tidy-up PP guard comments.
- delete empty line from the top of headers.
- add empty line after `curl_setup.h` include where missing.
- fix indent.
- CODE_STYLE.md: add `strcpy`.
  Follow-up to 8636ad55df #20088
- lib1901.c: drop unnecessary line.
  Follow-up to 436e67f65b #20076

Closes #20070
2025-12-26 22:06:09 +01:00
Viktor Szakats
a354cc8664 lib: drop includes unused or duplicate
Closes #20051
2025-12-20 22:02:20 +01:00
Viktor Szakats
d11b8593a2 build: drop duplicate include curl/curl.h and others
- curl_range: replace `sendf.h` with direct header dependency
  `curl_trc.h`.
- drop `curl/curl.h` includes from internal sourcees in favor of the
  include made from `curl_setup.h`. Replace it with the latter where
  it's the only include.
- include `curl_setup.h` before using macros, where missing.
- drop redundant `stdlib.h`, `string.h` includes, in favor of
  `curl_setup_once.h` including them.
- drop redundant `limits.h` in favor of `curl_setup.h` including it.
- fake_addrinfo.h: fix typo in comment.
- curl_setup_once.h: drop `stdio.h` in favor of earlier include in
  `curl_setup.h`.
- drop stray, unused, `stddef.h` includes.
- memdebug.h: add missing `stddef.h` include. (relying on accidental
  includes via other headers before this patch.)
- stddef.h: document why it's included.
- strerr: drop `curl/mprintf.h` in favor of `curl/curl.h` including it
  via `curl_setup.h`.

Closes #20027
2025-12-19 10:58:11 +01:00
Viktor Szakats
4e051ff550 curlx: limit use of system allocators to the minimum possible
Clone a multibye conversion function into curlx/fopen, and use that
local copy from curlx/fopen functions. Adjust allocators in curlx/fopen
to use curl's in normal builds, and system allocators in TrackMemory
builds to avoid recursion.

This allows to switch curlx/multibyte functions to curl allocators in
all configurations, as they are no longer called by curlx/fopen, and
a recursive call can no longer happen.

After this patch the system allocator is only used in TrackMemory
Windows builds, within curlx `fopen`, `freopen`, `stat` and `open`
functions.

Also:
- test 1, 440, 767: raise allocation limitsto fit the extra allocations
  in Windows Unicode builds.
- replace all uses of `curlx_unicodefree()` macro with `curlx_free()`
  across the codebase.
- curlx/multibyte: delete `curlx_unicodefree()`.
- ldap: join Windows and non-Windows codepaths that became
  identical after moving from `curlx_unicodefree()` to `curlx_free()`.
- vauth: drop a strdup from standard to curl allocator since
  the original allocation is now already done by curl's.
- tool_doswin: drop now superfluous strdup from `FindWin32CACert()`.
- memanalyzer.pm: sync weirdo `calloc` log message with `malloc`'s.

Fixes #19748
Closes #19845
2025-12-05 15:32:59 +01:00
Viktor Szakats
4aed2dcc89 krb5: fix detecting channel binding feature
Use the already detected `gssapi/gssapi_krb5.h` MIT Kerberos header
to pull in `gssapi_ext.h`, which in turn sets `GSS_C_CHANNEL_BOUND_FLAG`
if supported. Channel binding is present in MIT Kerberos 1.19+.

Also:
- lib: de-duplicate GSS-API header includes.
- vauth: de-duplicate `urldata.h` includes.
- drop interim feature macro in favor of the native GSS one.

Assisted-by: Max Faxälv
Reported-by: Max Faxälv
Bug: https://github.com/curl/curl/pull/19164#issuecomment-3551687025
Follow-up to 8616e5aada #19164
Closes #19603
Closes #19760
2025-12-01 11:43:20 +01:00
Viktor Szakats
2253bc330f lib/subdirs: fix formatting nits
Closes #19757
2025-11-30 11:01:50 +01:00
Viktor Szakats
193cb00ce9 build: stop overriding standard memory allocation functions
Before this patch curl used the C preprocessor to override standard
memory allocation symbols: malloc, calloc, strdup, realloc, free.
The goal of these is to replace them with curl's debug wrappers in
`CURLDEBUG` builds, another was to replace them with the wrappers
calling user-defined allocators in libcurl. This solution needed a bunch
of workarounds to avoid breaking external headers: it relied on include
order to do the overriding last. For "unity" builds it needed to reset
overrides before external includes. Also in test apps, which are always
built as single source files. It also needed the `(symbol)` trick
to avoid overrides in some places. This would still not fix cases where
the standard symbols were macros. It was also fragile and difficult
to figure out which was the actual function behind an alloc or free call
in a specific piece of code. This in turn caused bugs where the wrong
allocator was accidentally called.

To avoid these problems, this patch replaces this solution with
`curlx_`-prefixed allocator macros, and mapping them _once_ to either
the libcurl wrappers, the debug wrappers or the standard ones, matching
the rest of the code in libtests.

This concludes the long journey to avoid redefining standard functions
in the curl codebase.

Note: I did not update `packages/OS400/*.c` sources. They did not
`#include` `curl_setup.h`, `curl_memory.h` or `memdebug.h`, meaning
the overrides were never applied to them. This may or may not have been
correct. For now I suppressed the direct use of standard allocators
via a local `.checksrc`. Probably they (except for `curlcl.c`) should be
updated to include `curl_setup.h` and use the `curlx_` macros.

This patch changes mappings in two places:
- `lib/curl_threads.c` in libtests: Before this patch it mapped to
  libcurl allocators. After, it maps to standard allocators, like
  the rest of libtests code.
- `units`: before this patch it mapped to standard allocators. After, it
  maps to libcurl allocators.

Also:
- drop all position-dependent `curl_memory.h` and `memdebug.h` includes,
  and delete the now unnecessary headers.
- rename `Curl_tcsdup` macro to `curlx_tcsdup` and define like the other
  allocators.
- map `curlx_strdup()` to `_strdup()` on Windows (was: `strdup()`).
  To fix warnings silenced via `_CRT_NONSTDC_NO_DEPRECATE`.
- multibyte: map `curlx_convert_*()` to `_strdup()` on Windows
  (was: `strdup()`).
- src: do not reuse the `strdup` name for the local replacement.
- lib509: call `_strdup()` on Windows (was: `strdup()`).
- test1132: delete test obsoleted by this patch.
- CHECKSRC.md: update text for `SNPRINTF`.
- checksrc: ban standard allocator symbols.

Follow-up to b12da22db1 #18866
Follow-up to db98daab05 #18844
Follow-up to 4deea9396b #18814
Follow-up to 9678ff5b1b #18776
Follow-up to 10bac43b87 #18774
Follow-up to 20142f5d06 #18634
Follow-up to bf7375ecc5 #18503
Follow-up to 9863599d69 #18502
Follow-up to 3bb5e58c10 #17827

Closes #19626
2025-11-28 10:44:26 +01:00
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
ad26a6cb99 tidy-up: avoid using the reserved macro namespace
To avoid hitting `-Wreserved-macro-identifier` where possible.

- amigaos: introduce local macro instead of reusing `__request()`.
- easy_lock: avoid redefining `__has_builtin()`.
  Follow-up to 33fd57b8ff #9062
- rand: drop interim macro `_random()`.
- windows: rename local macro `_tcsdup()` to `Curl_tcsdup()`.
  To avoid using the reserved macro namespace and to avoid
  colliding with `_tcsdup()` as defined by Windows headers.
- checksrc: ban `_tcsdup()` in favor of `Curl_tcsdup()`.
- tool_doswin: avoid redefining `_use_lfn()` (MS-DOS).
- tool_findfile: limit `__NO_NET_API` hack to AmigaOS.
  Syncing this pattern with `lib/netrc.c`.
  Follow-up to 784a8ec2c1 #16279
- examples/http2-upload: avoid reserved namespace for local macro.

More cases will be removed when dropping WinCE support via #17927.

Cases remain when defining external macros out of curl's control.

Ref: #18477
Closes #18482
2025-09-20 02:27:06 +02:00
Viktor Szakats
89771d19d5 tidy-up: prefer ifdef/ifndef for single checks
Closes #18018
2025-07-27 22:35:17 +02:00
Viktor Szakats
4d977fe552 tidy-up: more whitespace/indent, comments
Also a couple of minor formatting updates in the root `CMakeLists.txt`.
One swap to `#ifdef`.

Closes #17929
2025-07-25 11:47:51 +02:00
Viktor Szakats
8afb623bdd windows: drop redundant curl_wcsdup_callback callback
This callback was permanently mapped to libcurl's internal
`Curl_wcsdup()`, which always uses the customizable malloc for
allocation, thus making a custom mapping redundant anyway.

To simplify, drop the callback and map `_tcsdup()` in Unicode mode
directly to `Curl_wcsdup()`.

Also fixes:
- `curl_global_init()` which, before this patch, (re)initialized its
  mapping to `_wcsdup()`, returning buffers potentially incompatible
  with a custom allocator.
  Bug: https://github.com/curl/curl/pull/17840#issuecomment-3044361245
  Bug: https://github.com/curl/curl/pull/7540#issuecomment-2380995349
  Co-reported-by: Luca Kellermann

Follow-up to 76e047fc27 #7540
Assisted-by: Jay Satiro

Closes #17843
2025-07-08 13:33:38 +02:00
Viktor Szakats
a3787f98ac lib: drop two interim macros in favor of native libcurl API calls
Drop `strcasecompare` and `strncasecompare` in favor of libcurl API
calls `curl_strequal` and `curl_strnequal` respectively.

Also drop unnecessary `strcase.h` includes. Include `curl/curl.h`
instead where it wasn't included before.

Closes #17772
2025-06-30 18:38:56 +02:00
Stefan Eissing
ab650379a8 vauth: move auth structs to conn meta data
Remove structs for negotiate, krb5, ntlm and gsasl from connectdata and
store them as connection meta data with auto cleanup.

De-complexify sasl mech selection by moving code into static functions.

Closes #17557
2025-06-10 15:57:44 +02:00
Daniel Stenberg
bdb7d8b004 spelling: 'a' vs 'an'
Closes #17487
2025-05-30 11:38:35 +02:00
Daniel Stenberg
2d528898f7 lib: move multibyte.[ch] to curlx/
This file provides functions in the curlx set.

Closes #17285
2025-05-08 10:19:19 +02:00
Daniel Stenberg
625f2c1644 lib: include files using known path
by including headers using "../[header]" when done from C files in
subdirectories, we do not need to specify the lib source dir as an
include path and we reduce the risk of header name collisions with
headers in the SDK using the same file names.

Idea-by: Kai Pastor

Ref: #16949
Closes #16991
2025-04-08 17:00:00 +02:00
Viktor Szakats
5474d70c3e tidy-up: drop parenthesis around return expression
Closes #15990
2025-01-14 12:11:42 +01:00
Daniel Stenberg
cd2b45201a src/lib: remove redundant ternary operators
Closes #15435
2024-10-29 08:18:30 +01:00
Daniel Stenberg
c074ba64a8 code: language cleanup in comments
Based on the standards and guidelines we use for our documentation.

 - expand contractions (they're => they are etc)
 - host name = > hostname
 - file name => filename
 - user name = username
 - man page => manpage
 - run-time => runtime
 - set-up => setup
 - back-end => backend
 - a HTTP => an HTTP
 - Two spaces after a period => one space after period

Closes #14073
2024-07-01 22:58:55 +02:00
Daniel Stenberg
2bc1d775f5 copyright: update all copyright lines and remove year ranges
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING

checksrc is updated to allow non-year using copyright statements

Closes #10205
2023-01-03 09:19:21 +01:00
Patrick Monnerat
72652c0613 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
2022-09-27 14:05:37 +02:00
max.mehl
ad9bc5976d copyright: make repository REUSE compliant
Add licensing and copyright information for all files in this repository. This
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
2022-06-13 09:13:00 +02:00
Daniel Stenberg
82d334001f copyright: update copyright year ranges to 2021 2021-05-26 08:18:11 +02:00
Jay Satiro
1d5d0ae9e5 lib: fix some misuse of curlx_convert_UTF8_to_tchar
curlx_convert_UTF8_to_tchar must be freed by curlx_unicodefree, but
prior to this change some uses mistakenly called free.

I've reviewed all other uses of curlx_convert_UTF8_to_tchar and
curlx_convert_tchar_to_UTF8.

Bug: https://github.com/curl/curl/pull/6602#issuecomment-825236763
Reported-by: sergio-nsk@users.noreply.github.com

Closes https://github.com/curl/curl/pull/6938
2021-04-27 15:09:23 -04:00
Daniel Stenberg
4d2f800677 curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
d75e6ce85a copyright: updated year ranges out of sync
... and whitelisted a few more files in the the copyright.pl script.
2020-05-24 00:02:33 +02:00
Marcel Raad
a55c835e6b curl_multibyte: add to curlx
This will also be needed in the tool and tests.

Ref: https://github.com/curl/curl/pull/3758#issuecomment-482197512
Closes https://github.com/curl/curl/pull/3784
2020-05-14 18:13:27 +02:00
Steve Holme
0424605fc7 vauth: Fix incorrect function description for Curl_auth_user_contains_domain()
...and misalignment of these comments. From a78c61a4.

Closes #3860
2019-05-10 22:12:03 +01:00
Daniel Gustafsson
36f0f47887 vauth: Fix typo
Address various spellings of "credentials".

Closes https://github.com/curl/curl/pull/2496
2018-04-15 03:25:48 -04:00
Steve Holme
a78c61a4bf sasl: Don't use GSSAPI authentication when domain name not specified
Only choose the GSSAPI authentication mechanism when the user name
contains a Windows domain name or the user is a valid UPN.

Fixes #718
2016-08-21 11:56:23 +01:00
Viktor Szakats
a24f71aac4 URLs: change http to https in many places
Closes #754
2016-04-06 11:58:34 +02:00
Steve Holme
cbc52ff341 vauth: Corrected a number of typos in comments
Reported-by: Michael Osipov
2016-04-06 00:21:07 +01:00
Steve Holme
9feb2676a4 vauth: Removed the need for a separate GSS-API based SPN function 2016-04-03 20:26:03 +01:00
Steve Holme
58a7bc96ec vauth: Refactored function names after move to new vauth directory
Renamed all the SASL functions that moved to the new vauth directory to
include the correct module name.
2016-03-25 17:40:12 +00:00
Steve Holme
7d2a5a05f6 vauth: Updated the copyright year after recent changes
As most of this work was performed in 2015 but not pushed until 2016
updated the copyright year to reflect the public facing changes.
2016-03-25 17:40:12 +00:00
Steve Holme
685fee3828 vauth: Moved Curl_sasl_build_spn() to create the initial vauth source files 2016-03-25 09:12:01 +00:00