remove SELECT_REQUIRED_FDS added erroneously with strnlen. spotted by tim

This commit is contained in:
Darren Tucker 2011-10-02 18:49:24 +11:00
Родитель 036876cd7d
Коммит b0b29cc0c5
1 изменённых файлов: 2 добавлений и 47 удалений

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@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.482 2011/09/29 13:17:21 dtucker Exp $
# $Id: configure.ac,v 1.483 2011/10/02 07:49:24 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: 1.482 $)
AC_REVISION($Revision: 1.483 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_LANG([C])
@ -2506,51 +2506,6 @@ elif test "x$sandbox_arg" = "xrlimit" || \
AC_MSG_ERROR([rlimit sandbox requires setrlimit function])
SANDBOX_STYLE="rlimit"
AC_DEFINE([SANDBOX_RLIMIT], [1], [Sandbox using setrlimit(2)])
AC_MSG_CHECKING([if select works with zero available fds])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
#include <sys/time.h>
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <sys/resource.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
]], [[
struct rlimit rl_zero;
int fd, r;
fd_set fds;
fd = open("/dev/null", O_RDWR);
rl_zero.rlim_cur = rl_zero.rlim_max = 0;
setrlimit(RLIMIT_FSIZE, &rl_zero);
setrlimit(RLIMIT_NOFILE, &rl_zero);
FD_ZERO(&fds);
FD_SET(fd, &fds);
r = select(fd+1, &fds, NULL, NULL, NULL);
if (r == -1)
exit(1);
exit(0);
]])], [
AC_MSG_RESULT(yes)
AC_DEFINE([SELECT_REQUIRED_FDS], [0],
[number of available fds required for select])
], [
AC_MSG_RESULT(no)
AC_DEFINE([SELECT_REQUIRED_FDS], [1],
[number of available fds required for select])
], [
AC_MSG_RESULT([cross-compiling, assuming yes])
AC_DEFINE([SELECT_REQUIRED_FDS], [0],
[assuming select works with zero free fds])
]
)
elif test -z "$sandbox_arg" || test "x$sandbox_arg" = "xno" || \
test "x$sandbox_arg" = "xnone" || test "x$sandbox_arg" = "xnull" ; then
SANDBOX_STYLE="none"