Commit graph

22 commits

Author SHA1 Message Date
Daniel Stenberg
255aac56f9
curlx: move into to curlx/
Move curlx_ functions into its own subdir.

The idea is to use the curlx_ prefix proper on these functions, and use
these same function names both in tool, lib and test suite source code.
Stop the previous special #define setup for curlx_ names.

The printf defines are now done for the library alone. Tests no longer
use the printf defines. The tool code sets its own defines. The printf
functions are not curlx, they are publicly available.

The strcase defines are not curlx_ functions and should not be used by
tool or server code.

dynbuf, warnless, base64, strparse, timeval, timediff are now proper
curlx functions.

When libcurl is built statically, the functions from the library can be
used as-is. The key is then that the functions must work as-is, without
having to be recompiled for use in tool/tests. This avoids symbol
collisions - when libcurl is built statically, we use those functions
directly when building the tool/tests. When libcurl is shared, we
build/link them separately for the tool/tests.

Assisted-by: Jay Satiro

Closes #17253
2025-05-07 11:01:15 +02:00
Daniel Stenberg
c31dd6631f
urlapi: remove percent encoded dot sequences from the URL path
Treat %2e and %2E to be "dot equivalents" in the function and remove
such sequences as well, according to RFC 3986 section 5.2.4. That is
also what the browsers do.

This DOES NOT consider %2f sequences in the path to be actual slashes,
so there is no removal of dots for those.

This function does not decode nor encode any percent sequences.

Also switched the code to use dynbuf.

Extends test 1395 and 1560 to verify.

Assisted-by: Demi Marie Obenour

Fixes #16869
Closes #16870
2025-03-31 08:52:26 +02:00
Viktor Szakats
3fd1dfc829
tidy-up: use CURL_ARRAYSIZE()
Follow-up to 13b2ea68f0 #16111

Closes #16381
2025-02-19 00:59:45 +01:00
Viktor Szakats
413a0fedd0
autotools: stop setting -std=gnu89 with --enable-warnings
Do not alter the C standard when building with `--enable-warnings` when
building with gcc.

On one hand this alters warning results compared to a default build.
On the other, it may produce different binaries, which is unexpected.

Also fix new warnings that appeared after removing `-std=gnu89`:

- include: fix public curl headers to use the correct printf mask for
  `CURL_FORMAT_CURL_OFF_T` and `CURL_FORMAT_CURL_OFF_TU` with mingw-w64
  and Visual Studio 2013 and newer. This fixes the printf mask warnings
  in examples and tests. E.g. [1]

- conncache: fix printf format string [2].

- http2: fix potential null pointer dereference [3].
  (seen on Slackware with gcc 11.)

- libssh: fix printf format string in SFTP code [4].
  Also make MSVC builds compatible with old CRT versions.

- libssh2: fix printf format string in SFTP code for MSVC.
  Applying the same fix as for libssh above.

- unit1395: fix `argument is null` and related issues [5]:
  - stop calling `strcmp()` with NULL to avoid undefined behaviour.
  - fix checking results if some of them were NULL.
  - do not pass NULL to printf `%s`.

- ci: keep a build job with `-std=gnu89` to continue testing for
  C89-compliance. We can apply this to other gcc jobs as needed.
  Ref: b23ce2cee7 (2022-09-23) #9542

[1] https://dev.azure.com/daniel0244/curl/_build/results?buildId=18581&view=logs&jobId=ccf9cc6d-2ef1-5cf2-2c09-30f0c14f923b
[2] https://github.com/curl/curl/actions/runs/6896854263/job/18763831142?pr=12346#step:6:67
[3] https://github.com/curl/curl/actions/runs/6896854253/job/18763839238?pr=12346#step:30:214
[4] https://github.com/curl/curl/actions/runs/6896854253/job/18763838007?pr=12346#step:29:895
[5] https://github.com/curl/curl/actions/runs/6896854253/job/18763836775?pr=12346#step:33:1689

Closes #12346
2023-11-20 22:28:17 +00:00
Daniel Stenberg
4cfa5bcc9a
urlapi: cleanups
- move host checks together
- simplify the scheme parser loop and the end of host name parser
- avoid itermediate buffer storing in multiple places
- reduce scope for several variables
- skip the Curl_dyn_tail() call for speed
- detect IPv6 earlier and skip extra checks for such hosts
- normalize directly in dynbuf instead of itermediate buffer
- split out the IPv6 parser into its own funciton
- call the IPv6 parser directly for ipv6 addresses
- remove (unused) special treatment of % in host names
- junkscan() once in the beginning instead of scattered
- make junkscan return error code
- remove unused query management from dedotdotify()
- make Curl_parse_login_details use memchr
- more use of memchr() instead of strchr() and less strlen() calls
- make junkscan check and return the URL length

An optimized build runs one of my benchmark URL parsing programs ~41%
faster using this branch. (compared against the shipped 7.88.1 library
in Debian)

Closes #10935
2023-04-13 08:41:40 +02:00
Daniel Stenberg
63c53ea627
urlapi: skip the extra dedotdot alloc if no dot in path
Saves an allocation for many/most URLs.

Updates test 1395 accordingly

Closes #10403
2023-02-02 22:34:32 +01:00
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
Daniel Stenberg
f703cf971c
urlapi: leaner with fewer allocs
Slightly faster with more robust code. Uses fewer and smaller mallocs.

- remove two fields from the URL handle struct
- reduce copies and allocs
- use dynbuf buffers more instead of custom malloc + copies
- uses dynbuf to build the host name in reduces serial alloc+free within
  the same function.
- move dedotdotify into urlapi.c and make it static, not strdup the input
  and optimize it by checking for . and / before using strncmp
- remove a few strlen() calls
- add Curl_dyn_setlen() that can "trim" an existing dynbuf

Closes #9408
2022-09-07 10:21:45 +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
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
9a8b3b3e13
copyright: fix out-of-date copyright ranges and missing headers
Reported by the new script 'scripts/copyright.pl'. The script has a
regex whitelist for the files that don't need copyright headers.

Removed three (mostly usesless) README files from docs/

Closes #5141
2020-03-24 15:05:59 +01:00
Rikard Falkeborn
df3647c9c8
tests: Fix format specifiers 2018-05-14 09:42:27 +02:00
Daniel Stenberg
6b84438d9a
code style: use spaces around equals signs 2017-09-11 09:29:50 +02:00
Daniel Stenberg
cfd3e8f399 dedotdot: fixed output for ".." and "." only input
Found when updating test 1395, which I did to increase test coverage of
this source file...

Closes #1535
2017-06-03 00:11:51 +02:00
Marcel Raad
6dc3422d48
tests: fix -Wcast-qual warnings
Avoid casting string literals to non-const char *.
2017-05-05 21:29:50 +02:00
Daniel Stenberg
4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Daniel Stenberg
41ae9f717a dotdot: allow an empty input string too
It isn't used by the code in current conditions but for safety it seems
sensible to at least not crash on such input.

Extended unit test 1395 to verify this too as well as a plain "/" input.
2016-02-02 22:43:54 +01:00
Dan Fandrich
45c93dad1d Fixed some "statement not reached" warnings 2014-07-12 01:45:26 +02:00
Steve Holme
78ca3c6830 copyright: Updated following recent edits 2014-04-28 23:20:52 +01:00
Dan Fandrich
ef1322df67 Added a few more const where possible 2014-04-29 00:05:19 +02:00
Dan Fandrich
970ce28c12 unit1395: Fixed null pointer dereference on torture test 2014-04-28 17:14:46 +02:00
Daniel Stenberg
7877619f85 dotdot: introducing dot file path cleanup
RFC3986 details how a path part passed in as part of a URI should be
"cleaned" from dot sequences before getting used. The described
algorithm is now implemented in lib/dotdot.c with the accompanied test
case in test 1395.

Bug: http://curl.haxx.se/bug/view.cgi?id=1200
Reported-by: Alex Vinnik
2013-06-22 14:15:07 +02:00