- (dtucker) [configure.ac openbsd-compat/bsd-closefrom.c] Resync with

closefrom.c from sudo.
This commit is contained in:
Darren Tucker 2006-08-18 18:51:20 +10:00
parent c889ffdbc6
commit d018b2e9c8
3 changed files with 19 additions and 13 deletions

View File

@ -1,3 +1,7 @@
20060818
- (dtucker) [configure.ac openbsd-compat/bsd-closefrom.c] Resync with
closefrom.c from sudo.
20060817
- (dtucker) [openbsd-compat/fake-rfc2553.c openbsd-compat/setproctitle.c]
Include stdlib.h for malloc and friends.
@ -5218,4 +5222,4 @@
- (djm) Trim deprecated options from INSTALL. Mention UsePAM
- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
$Id: ChangeLog,v 1.4482 2006/08/17 09:40:35 dtucker Exp $
$Id: ChangeLog,v 1.4483 2006/08/18 08:51:20 dtucker Exp $

View File

@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.349 2006/08/17 09:35:49 dtucker Exp $
# $Id: configure.ac,v 1.350 2006/08/18 08:51:20 dtucker Exp $
#
# Copyright (c) 1999-2004 Damien Miller
#
@ -15,7 +15,7 @@
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
AC_REVISION($Revision: 1.349 $)
AC_REVISION($Revision: 1.350 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
@ -181,7 +181,7 @@ case "$host" in
)
AC_CHECK_FUNCS(setauthdb)
AC_CHECK_DECL(F_CLOSEM,
AC_DEFINE(USE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
[],
[ #include <limits.h>
#include <fcntl.h> ]

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004 Todd C. Miller <Todd.Miller@courtesan.com>
* Copyright (c) 2004-2005 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -52,12 +52,19 @@
#endif
#ifndef lint
static const char sudorcsid[] = "$Sudo: closefrom.c,v 1.6 2004/06/01 20:51:56 millert Exp $";
__unused static const char rcsid[] = "$Sudo: closefrom.c,v 1.11 2006/08/17 15:26:54 millert Exp $";
#endif /* lint */
/*
* Close all file descriptors greater than or equal to lowfd.
*/
#ifdef HAVE_FCNTL_CLOSEM
void
closefrom(int lowfd)
{
(void) fcntl(lowfd, F_CLOSEM, 0);
}
#else
void
closefrom(int lowfd)
{
@ -70,7 +77,7 @@ closefrom(int lowfd)
/* Check for a /proc/$$/fd directory. */
len = snprintf(fdpath, sizeof(fdpath), "/proc/%ld/fd", (long)getpid());
if (len >= 0 && (u_int)len <= sizeof(fdpath) && (dirp = opendir(fdpath))) {
if (len > 0 && (size_t)len <= sizeof(fdpath) && (dirp = opendir(fdpath))) {
while ((dent = readdir(dirp)) != NULL) {
fd = strtol(dent->d_name, &endp, 10);
if (dent->d_name != endp && *endp == '\0' &&
@ -79,10 +86,6 @@ closefrom(int lowfd)
}
(void) closedir(dirp);
} else
#elif defined(USE_FCNTL_CLOSEM)
if (fcntl(lowfd, F_CLOSEM, 0) != -1) {
return;
} else
#endif
{
/*
@ -102,6 +105,5 @@ closefrom(int lowfd)
(void) close((int) fd);
}
}
#endif /* !HAVE_FCNTL_CLOSEM */
#endif /* HAVE_CLOSEFROM */