Commit Graph

18 Commits

Author SHA1 Message Date
Viktor Szakats
03e7dff8ff
windows: delete redundant headers
`winsock2.h` pulls in `windows.h`. `ws2tcpip.h` pulls in `winsock2.h`.
`winsock2.h` and `ws2tcpip.h` are also pulled by `curl/curl.h`.

Keep only those headers that are not already included, or the code under
it uses something from that specific header.

Closes #12539
2023-12-18 14:56:57 +00:00
Viktor Szakats
e9a7d4a1c8
windows: use built-in _WIN32 macro to detect Windows
Windows compilers define `_WIN32` automatically. Windows SDK headers
or build env defines `WIN32`, or we have to take care of it. The
agreement seems to be that `_WIN32` is the preferred practice here.
Make the source code rely on that to detect we're building for Windows.

Public `curl.h` was using `WIN32`, `__WIN32__` and `CURL_WIN32` for
Windows detection, next to the official `_WIN32`. After this patch it
only uses `_WIN32` for this. Also, make it stop defining `CURL_WIN32`.

There is a slight chance these break compatibility with Windows
compilers that fail to define `_WIN32`. I'm not aware of any obsolete
or modern compiler affected, but in case there is one, one possible
solution is to define this macro manually.

grepping for `WIN32` remains useful to discover Windows-specific code.

Also:

- extend `checksrc` to ensure we're not using `WIN32` anymore.

- apply minor formatting here and there.

- delete unnecessary checks for `!MSDOS` when `_WIN32` is present.

Co-authored-by: Jay Satiro
Reviewed-by: Daniel Stenberg

Closes #12376
2023-11-22 15:42:25 +00:00
Emanuele Torre
f198d33e8d
checksrc: disallow spaces before labels
Out of 415 labels throughout the code base, 86 of those labels were
not at the start of the line. Which means labels always at the start of
the line is the favoured style overall with 329 instances.

Out of the 86 labels not at the start of the line:
* 75 were indented with the same indentation level of the following line
* 8 were indented with exactly one space
* 2 were indented with one fewer indentation level then the following
  line
* 1 was indented with the indentation level of the following line minus
  three space (probably unintentional)

Co-Authored-By: Viktor Szakats

Closes #11134
2023-05-18 20:45:04 +02:00
Daniel Stenberg
a97e4eb95f
socketpair: verify with a random value
... instead of using the curl time struct, since it would use a few
uninitialized bytes and the sanitizers would complain. This is a neater
approach I think.

Reported-by: Boris Kuschel
Fixes #10993
Closes #11015
2023-04-25 17:40:15 +02:00
Daniel Stenberg
a6506f266c
socketpair: allow EWOULDBLOCK when reading the pair check bytes
Reported-by: Gunamoi Software
Co-authored-by: Jay Satiro
Fixes #10561
Closes #10562
2023-02-20 08:11:49 +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
7fa449ca0c
socketpair: allow localhost MITM sniffers
Windows allow programs to MITM connections to localhost. The previous
check here would detect that and error out. This new method writes data
to verify the pipe thus allowing MITM.

Reported-by: SerusDev on github
Fixes #10144
Closes #10169
2022-12-28 09:27:02 +01:00
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
9a7a60dbd1
misc: copyright year range updates 2021-07-19 09:20:58 +02:00
Daniel Stenberg
0a51355556
Revert "Revert "socketpair: fix potential hangs""
This reverts commit 3e70c3430a.

Thus brings back the change from #7144 as was originally landed in
c769d1eab4

Closes #7144 (again)
2021-06-05 12:58:13 +02:00
Daniel Stenberg
3e70c3430a
Revert "socketpair: fix potential hangs"
This reverts commit c769d1eab4.

See #7144 for details
2021-06-03 12:12:16 +02:00
Paul Groke
c769d1eab4
socketpair: fix potential hangs
Fixes potential hang in accept by using select + non-blocking accept.

Fixes potential hang in peer check by replacing the send/recv check with
a getsockname/getpeername check.

Adds length check for returned sockaddr data.

Closes #7144
2021-06-03 10:03:31 +02:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
d854572ccc
socketpair: allow CURL_DISABLE_SOCKETPAIR
... to completely disable the use of socketpair

Closes #5850
2020-08-26 22:58:21 +02:00
Xiang Xiao
4b463992e5 lib: fix warnings found when porting to NuttX
- Undefine DEBUGASSERT in curl_setup_once.h in case it was already
  defined as a system macro.

- Don't compile write32_le in curl_endian unless
  CURL_SIZEOF_CURL_OFF_T > 4, since it's only used by Curl_write64_le.

- Include <arpa/inet.h> in socketpair.c.

Closes https://github.com/curl/curl/pull/4756
2019-12-27 22:52:31 -05:00
Harry Sintonen
0dc14b8381
socketpair: fix include and define for older TCP header systems
fixed build for systems that need netinet/in.h for IPPROTO_TCP and are
missing INADDR_LOOPBACK

Closes #4480
2019-10-10 23:20:15 +02:00
Daniel Stenberg
622cf7db6b
socketpair: fix double-close in error case
Follow-up to bc2dbef0af
2019-10-10 11:18:21 +02:00
Daniel Stenberg
bc2dbef0af
socketpair: an implemention for Windows and more
Curl_socketpair() is designed to be used and work everywhere if there's
no native version or the native version isn't good enough.

Closes #4466
2019-10-10 11:04:38 +02:00