Commit Graph

9 Commits

Author SHA1 Message Date
Viktor Szakats
435eabeac8
badwords: rework exceptions, fix many of them
Also:
- support per-directory and per-upper-directory whitelist entries.
- convert badlist input grep tweak into the above format.
  (except for 'And' which had just a few hits.)
- fix many code exceptions, but do not enforce.
  (there also remain about 350 'will' uses in lib)
- fix badwords in example code, drop exceptions.
- badwords-all: convert to Perl.
  To make it usable from CMake.
- FAQ: reword to not use 'will'. Drop exception.

Closes #20886
2026-03-12 01:01:16 +01:00
Viktor Szakats
c878160e9c
clang-tidy: sync argument names in prototype and definition
Discovered with clang-tidy checker
`readability-inconsistent-declaration-parameter-name`.

Also:
- do not enforce the above because of inconsistencies still present
  between public API prototypes and definitions. (Also betwen man page
  protos, and man page examples, and other parts of the code, e.g.
  `easy` vs `curl` vs `d` vs `handle`) Perhaps subject for a future
  effort:
  https://github.com/curl/curl/actions/runs/22166472728/job/64094691653
- enable and fix `readability-named-parameter` where missing.

Refs:
https://clang.llvm.org/extra/clang-tidy/checks/readability/inconsistent-declaration-parameter-name.html
https://clang.llvm.org/extra/clang-tidy/checks/readability/named-parameter.html

Closes #20624
2026-02-19 12:44:37 +01:00
Stefan Eissing
9703dabd77
lib: make sigpipe handling more lazy
Define `struct Curl_sigpipe_ctx` that can be passed as argunent
to "lower" functions so that applying a transfers 'no_signal'
setting can be delayed as much as possible and sometimes avoided
alltogether.

Fixes #20326
Closes #20329
Reported-by: Dag Haavi Finstad
2026-01-19 09:37:47 +01:00
Viktor Szakats
c7b25e6e82
lib: drop unused or duplicate curlx/timeval.h includes
Note: This patch doesn't aim to add `timeval.h` includes missing from
local headers using `curltime` type. They remain relying on `urldata.h`
being included first. This patch also doesn't delete existing, used
includes already present in local headers (as internal users may rely
on them).

Ref: #20106
Closes #20126
2025-12-31 15:59:19 +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
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
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
Stefan Eissing
ff37657e4d
cpool/cshutdown: force close connections under pressure
when CURLMOPT_MAX_HOST_CONNECTIONS or CURLMOPT_MAX_TOTAL_CONNECTIONS
limits are reached, force close connections in shutdown to go below
limit when possible.

Fixes #17020
Reported-by: Fujii Hironori
Closes #17022
2025-04-11 22:46:56 +02:00
Stefan Eissing
df672695e5
shutdowns: split shutdown handling from connection pool
Further testing with timeouts in event based processing revealed that
our current shutdown handling in the connection pool was not clear
enough. Graceful shutdowns can only happen inside a multi handle and it
was confusing to track in the code which situation actually applies. It
seems better to split the shutdown handling off and have that code
always be part of a multi handle.

Add `cshutdn.[ch]` with its own struct to maintain connections being
shut down. A `cshutdn` always belongs to a multi handle and uses that
for socket/timeout monitoring.

The `cpool`, which can be part of a multi or share, either passes
connections to a `cshutdn` or terminates them with a one-time, best
effort.

Add an `admin` easy handle to each multi and share. This is used to
perform all maintenance operations where no "real" easy handle is
available. This solves the problem that the multi admin handle requires
some additional initialisation (e.g. timeout list).

The share needs its admin handle as it is often cleaned up when no other
transfer or multi handle exists any more. But we need a `data` in almost
every call.

Fix file:// handling of errors when adding a new connection to the pool.

Changes in `curl` itself:

- for parallel transfers, do not set a connection pool in the share,
  rely on the multi's connection pool instead. While not a requirement
  for the new `cshutdn` to work, this is

  a) helpful in testing to trigger graceful shutdowns
  b) a broader code coverage of libcurl via the curl tool

- on test_event with uv, cleanup the multi handle before returning from
  parallel_event(). The uv struct is on the stack, cleanup of the multi
  later will crash when it tries to register sockets. This is a "eat
  your own dogfood" related fix.

Closes #16508
2025-03-02 11:13:34 +01:00