Commit Graph

37 Commits

Author SHA1 Message Date
Daniel Stenberg ac0a88fd25
copyright: fix year ranges
Follow-up from 4d2f800677
2020-11-05 08:22:10 +01:00
Daniel Stenberg 4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg 8ece8177f1
cleanup: remove FIXME and TODO comments
They serve very little purpose and mostly just add noise. Most of them
have been around for a very long time. I read them all before removing
or rephrasing them.

Ref: #3876
Closes #3883
2019-05-16 09:16:56 +02:00
Daniel Stenberg fc7ab4835b
fnmatch: disable if FTP is disabled
Closes #3551
2019-02-12 07:50:39 +01:00
Viktor Szakats 4bd91bc474 spelling fixes
Detected using the `codespell` tool (version 1.13.0).

Also secure and fix an URL.
2018-06-03 12:14:45 +00:00
Daniel Stenberg a115c6bbe7
fnmatch: use the system one if available
If configure detects fnmatch to be available, use that instead of our
custom one for FTP wildcard pattern matching. For standard compliance,
to reduce our footprint and to use already well tested and well
exercised code.

A POSIX fnmatch behaves slightly different than the internal function
for a few test patterns currently and the macOS one yet slightly
different. Test case 1307 is adjusted for these differences.

Closes #2626
2018-06-01 12:29:21 +02:00
Daniel Stenberg 6482773d30
fnmatch: insist on escaped bracket to match
A non-escaped bracket ([) is for a character group - as documented. It
will *not* match an individual bracket anymore. Test case 1307 updated
accordingly to match.

Problem detected by OSS-Fuzz, although this fix is probably not a final
fix for the notorious timeout issues.

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8525
Closes #2614
2018-05-28 23:57:31 +02:00
Daniel Stenberg 404c8850da
curl_fnmatch: only allow two asterisks for matching
The previous limit of 5 can still end up in situation that takes a very
long time and consumes a lot of CPU.

If there is still a rare use case for this, a user can provide their own
fnmatch callback for a version that allows a larger set of wildcards.

This commit was triggered by yet another OSS-Fuzz timeout due to this.
Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8369

Closes #2587
2018-05-18 23:33:44 +02:00
Patrick Monnerat a0984eae14 fnmatch: optimize processing of consecutive *s and ?s pattern characters
Reported-By: Daniel Stenberg
Fixes #2291
Closes #2293
2018-02-07 15:01:51 +01:00
Patrick Monnerat da5f4b1d84 fnmatch: pattern syntax can no longer fail
Whenever an expected pattern syntax rule cannot be matched, the
character starting the rule loses its special meaning and the parsing
is resumed:
- backslash at the end of pattern string matches itself.
- Error in [:keyword:] results in set containing :\[dekorwy.

Unit test 1307 updated for this new situation.

Closes #2273
2018-01-31 01:17:35 +01:00
Patrick Monnerat fcaa1826bd fnmatch: accept an alphanum to be followed by a non-alphanum in char set
Also be more tolerant about set pattern syntax.
Update unit test 1307 accordingly.

Bug: https://curl.haxx.se/mail/lib-2018-01/0114.html
2018-01-31 01:17:35 +01:00
Patrick Monnerat 19abad095c fnmatch: do not match the empty string with a character set 2018-01-31 01:17:35 +01:00
Daniel Stenberg 2a1b2b4ef5
curl_fnmatch: only allow 5 '*' sections in a single pattern
... to avoid excessive recursive calls. The number 5 is totally
arbitrary and could be modified if someone has a good motivation.
2018-01-17 11:13:29 +01:00
Daniel Stenberg cb5accab9e
ftp-wildcard: fix matching an empty string with "*[^a]"
.... and avoid advancing the pointer to trigger an out of buffer read.

Detected by OSS-fuzz
Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5251
Assisted-by: Max Dymond
2018-01-17 10:41:38 +01:00
Daniel Stenberg 0b664ba968
wildcardmatch: fix heap buffer overflow in setcharset
The code would previous read beyond the end of the pattern string if the
match pattern ends with an open bracket when the default pattern
matching function is used.

Detected by OSS-Fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4161

CVE-2017-8817

Bug: https://curl.haxx.se/docs/adv_2017-ae72.html
2017-11-27 08:19:34 +01:00
Daniel Stenberg 6e6bf60357
fnmatch: remove dead code
There was a duplicate check for backslashes in the setcharset()
function.

Coverity CID 1420611
2017-11-06 09:01:53 +01:00
Daniel Stenberg f0364f7e31
curl_fnmatch: return error on illegal wildcard pattern
... instead of doing an infinite loop!

Added test 1162 to verify.

Reported-by: Max Dymond
Fixes #2015
Closes #2017
2017-10-26 13:37:45 +02:00
Daniel Stenberg e5743f08e7
code style: use spaces around pluses 2017-09-11 09:29:50 +02:00
Sylvestre Ledru 66de563482 Improve code readbility
... by removing the else branch after a return, break or continue.

Closes #1310
2017-03-13 23:11:45 +01:00
Steve Holme 0c331b8999 memdebug: Ensure curl/curl.h is included before curl_memory.h
Follow up to commit 7db9782dd6.
2016-04-01 13:21:12 +01:00
Daniel Stenberg 4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Daniel Stenberg df5578a7a3 mprintf.h: remove #ifdef CURLDEBUG
... and as a consequence, introduce curl_printf.h with that re-define
magic instead and make all libcurl code use that instead.
2015-03-03 12:36:18 +01:00
Yang Tse 5a053ffe80 build: fix circular header inclusion with other packages
This commit renames lib/setup.h to lib/curl_setup.h and
renames lib/setup_once.h to lib/curl_setup_once.h.

Removes the need and usage of a header inclusion guard foreign
to libcurl. [1]

Removes the need and presence of an alarming notice we carried
in old setup_once.h [2]

----------------------------------------

1 - lib/setup_once.h used __SETUP_ONCE_H macro as header inclusion guard
    up to commit ec691ca3 which changed this to HEADER_CURL_SETUP_ONCE_H,
    this single inclusion guard is enough to ensure that inclusion of
    lib/setup_once.h done from lib/setup.h is only done once.

    Additionally lib/setup.h has always used __SETUP_ONCE_H macro to
    protect inclusion of setup_once.h even after commit ec691ca3, this
    was to avoid a circular header inclusion triggered when building a
    c-ares enabled version with c-ares sources available which also has
    a setup_once.h header. Commit ec691ca3 exposes the real nature of
    __SETUP_ONCE_H usage in lib/setup.h, it is a header inclusion guard
    foreign to libcurl belonging to c-ares's setup_once.h

    The renaming this commit does, fixes the circular header inclusion,
    and as such removes the need and usage of a header inclusion guard
    foreign to libcurl. Macro __SETUP_ONCE_H no longer used in libcurl.

2 - Due to the circular interdependency of old lib/setup_once.h and the
    c-ares setup_once.h header, old file lib/setup_once.h has carried
    back from 2006 up to now days an alarming and prominent notice about
    the need of keeping libcurl's and c-ares's setup_once.h in sync.

    Given that this commit fixes the circular interdependency, the need
    and presence of mentioned notice is removed.

    All mentioned interdependencies come back from now old days when
    the c-ares project lived inside a curl subdirectory. This commit
    removes last traces of such fact.
2013-01-09 00:49:50 +01:00
Yang Tse 4a5aa6682d Revert changes relative to lib/*.[ch] recent renaming
This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:

  f871de0... build: make use of 76 lib/*.h renamed files
  ffd8e12... build: rename 76 lib/*.h files

This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:

  c087374... curl_setup.h: remove redundant include guard

This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:

  13606bb... build: make use of 93 lib/*.c renamed files
  5b6e792... build: rename 93 lib/*.c files
  7d83dff... build: commit 13606bbfde follow-up 1

Start of related discussion thread:

  http://curl.haxx.se/mail/lib-2013-01/0012.html

Asking for confirmation on pushing this revertion commit:

  http://curl.haxx.se/mail/lib-2013-01/0048.html

Confirmation summary:

  http://curl.haxx.se/mail/lib-2013-01/0079.html

NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.

  lib/curl_imap.h
  lib/curl_smtp.h
2013-01-06 18:20:27 +01:00
Yang Tse f871de0064 build: make use of 76 lib/*.h renamed files
76 private header files renamed to use our standard naming scheme.

This change affects 322 files in libcurl's source tree.
2012-12-28 19:37:11 +01:00
Daniel Stenberg 0f7bea7c3a unittest: mark all unit tested functions
With "@unittest: [num]" in the header comment for each tested function.
Shows we have a log way to go still...
2011-06-10 14:40:46 +02:00
Daniel Stenberg b903186fa0 source cleanup: unify look, style and indent levels
By the use of a the new lib/checksrc.pl script that checks that our
basic source style rules are followed.
2011-04-27 09:09:35 +02:00
Yang Tse 6b6fe2a4d5 replace isprint() with ISPRINT() 2010-06-10 02:33:45 +02:00
Yang Tse 077125e4a2 include libcurl standard internal headers 2010-06-02 14:13:02 +02:00
Yang Tse d939e0f410 make setup.h first included file 2010-06-02 13:19:04 +02:00
Yang Tse 0546d448ce fix compiler warning: enumerated type mixed with another type 2010-05-31 17:22:43 +02:00
Kamil Dudka 233ec511db lib: eliminate 'statement not reached' warnings 2010-05-28 09:45:17 +02:00
Tor Arntsen 97b497a75f curl_fnmatch: remove use of register keyword
Using the 'register' keyword rarely improves anything with modern
compilers and architectures.
2010-05-27 16:34:57 +02:00
Tor Arntsen 606b933a4f curl_fnmatch: Use int not bool when function returns int
bool in curl internals is unsigned char and should not be used
to receive return value from functions returning int - this fails
when using IBM VisualAge and Tru64 compilers.
2010-05-21 23:42:55 +02:00
Kamil Dudka 2ffe834bff ftp wildcard: a new option CURLOPT_FNMATCH_DATA 2010-05-16 02:52:33 +02:00
Daniel Stenberg a799162bc7 style: minor whitespace change 2010-05-12 23:32:42 +02:00
Pavel Raiskup 0825cd80a6 FTP: WILDCARDMATCH/CHUNKING/FNMATCH added 2010-05-12 23:17:51 +02:00