Commit Graph

14 Commits

Author SHA1 Message Date
Ed Schouten
a6f45121b5 Make some tiny improvements to iconv_open().
- Remove an unneeded variable.
- Fix whitespace bugs.
- Fix typoes in comment.
- Improve string handling a bit. Don't handroll strstr() and don't
  terminate a strdup()'ed string. Instead, simply strndup() the part we
  need.
2013-05-25 12:13:54 +00:00
Ed Schouten
907b803190 Only call free() on something we allocated.
If we were already provided a struct _citrus_iconv (e.g. through
iconv_open_into()), we should not call free() in case io_init_context()
fails. Instead, call it on the pointer of the allocated object, which
will be NULL in case of iconv_open_into().
2013-05-25 12:11:20 +00:00
Ed Schouten
b94c7c3e21 Let iconv build on -HEAD properly.
- Add NO_WMISSING_VARIABLE_DECLARATIONS where we use Yacc/Lex.
- Add variable declarations where possible.
- Add missing static keyword.
2013-05-23 18:07:01 +00:00
Jilles Tjoelker
571d9493ad libc/iconv: Fix race condition with setting FD_CLOEXEC.
A fork/exec could happen between open and fcntl, leaking a file descriptor.
Using O_CLOEXEC fixes this and as a side effect simplifies the code.

NetBSD already had this (I checked this after making the change myself).

Reviewed by:	gabor
2012-12-17 10:38:51 +00:00
Joel Dahl
3b3faeb9da Fix Fo arguments.
Reviewed by:	gabor
2012-03-28 19:20:28 +00:00
Joel Dahl
539617ec61 mdoc: add missing El macro. 2012-03-27 20:50:14 +00:00
Joel Dahl
46355096e1 mdoc: correct .Bd/.Bl arguments.
Reviewed by:	brueffer
2012-03-26 21:22:53 +00:00
Joel Dahl
7226ab98cf Fix date. 2012-03-26 14:56:23 +00:00
Colin Percival
3e65b9c6e6 Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-chroot, and use it in ftpd. [11:07]

Fix a buffer overflow in telnetd. [11:08]

Make pam_ssh ignore unpassphrased keys unless the "nullok" option is
specified. [11:09]

Add sanity checking of service names in pam_start. [11:10]

Approved by:    so (cperciva)
Approved by:    re (bz)
Security:       FreeBSD-SA-11:06.bind
Security:       FreeBSD-SA-11:07.chroot
Security:       FreeBSD-SA-11:08.telnetd
Security:       FreeBSD-SA-11:09.pam_ssh
Security:       FreeBSD-SA-11:10.pam
2011-12-23 15:00:37 +00:00
Gabor Kovesdan
0e6d7a0efa - Fix a trivial bug in iconv. When there is no space to perform the
conversion, conversion must fail and errno must be set to E2BIG.

PR:		standards/160673
Submitted by:	Henning Petersen <henning.petersen@t-online.de>
Reviewed by:	pluknet
Approved by:	re (kib), delphij (mentor)
2011-09-19 22:49:36 +00:00
Alexander Kabaev
472d2173ba Put a quick bandaid on internal citrus locking.
The code is not quite right still, but it programs from deadlocking
on themselves if one enables new citrus code by mistake.
2011-06-19 13:35:46 +00:00
Ulrich Spörlein
135bce2a9e mdoc: reorder sections consistently 2011-06-02 09:56:53 +00:00
Gabor Kovesdan
15a4dfe2a5 - Move some internal functions to the private namespace
Submitted by:	kan
Approved by:	delphij (mentor)
2011-05-27 10:40:34 +00:00
Gabor Kovesdan
ad30f8e79b Add the BSD-licensed Citrus iconv to the base system with default off
setting. It can be built by setting the WITH_ICONV knob. While this
knob is unset, the library part, the binaries, the header file and
the metadata files will not be built or installed so it makes no impact
on the system if left turned off.

This work is based on the iconv implementation in NetBSD but a great
number of improvements and feature additions have been included:

- Some utilities have been added. There is a conversion table generator,
  which can compare conversion tables to reference data generated by
  GNU libiconv. This helps ensuring conversion compatibility.
- UTF-16 surrogate support and some endianness issues have been fixed.
- The rather chaotic Makefiles to build metadata have been refactored
  and cleaned up, now it is easy to read and it is also easier to add
  support for new encodings.
- A bunch of new encodings and encoding aliases have been added.
- Support for 1->2, 1->3 and 1->4 mappings, which is needed for
  transliterating with flying accents as GNU does, like "u.
- Lots of warnings have been fixed, the major part of the code is
  now WARNS=6 clean.
- New section 1 and section 5 manual pages have been added.
- Some GNU-specific calls have been implemented:
  iconvlist(), iconvctl(), iconv_canonicalize(), iconv_open_into()
- Support for GNU's //IGNORE suffix has been added.
- The "-" argument for stdin is now recognized in iconv(1) as per POSIX.
- The Big5 conversion module has been fixed.
- The iconv.h header files is supposed to be compatible with the
  GNU version, i.e. sources should build with base iconv.h and
  GNU libiconv. It also includes a macro magic to deal with the
  char ** and const char ** incompatibility.
- GNU compatibility: "" or "char" means the current local
  encoding in use
- Various cleanups and style(9) fixes.

Approved by:	delphij (mentor)
Obtained from:	The NetBSD Project
Sponsored by:	Google Summer of Code 2009
2011-02-25 00:04:39 +00:00