- (dtucker) [configure.ac] test that we can set number of file descriptors

to zero with setrlimit before enabling the rlimit sandbox.  This affects
   (at least) HPUX 11.11.
This commit is contained in:
Darren Tucker 2013-03-06 17:48:48 +11:00
parent 834a0d6d54
commit ff008ded7f
2 changed files with 33 additions and 3 deletions

View File

@ -1,6 +1,9 @@
20130306
- (dtucker) [regress/forward-control.sh] Wait longer for the forwarding
connection to start so that the test works on slower machines.
- (dtucker) [configure.ac] test that we can set number of file descriptors
to zero with setrlimit before enabling the rlimit sandbox. This affects
(at least) HPUX 11.11.
20130305
- (djm) [regress/modpipe.c] Compilation fix for AIX and parsing fix for

View File

@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.511 2013/03/05 08:57:39 dtucker Exp $
# $Id: configure.ac,v 1.512 2013/03/06 06:48:48 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: 1.511 $)
AC_REVISION($Revision: 1.512 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_LANG([C])
@ -2690,6 +2690,32 @@ AC_RUN_IFELSE(
[AC_MSG_WARN([cross compiling: assuming yes])]
)
AC_MSG_CHECKING([if setrlimit(RLIMIT_NOFILE,{0,0}) works])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
#include <sys/types.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <sys/resource.h>
#include <errno.h>
#include <stdlib.h>
]],[[
struct rlimit rl_zero;
int fd, r;
fd_set fds;
rl_zero.rlim_cur = rl_zero.rlim_max = 0;
r = setrlimit(RLIMIT_NOFILE, &rl_zero);
exit (r == -1 ? 1 : 0);
]])],
[AC_MSG_RESULT([yes])
rlimit_nofile_zero_works=yes],
[AC_MSG_RESULT([no])
rlimit_nofile_zero_works=no],
[AC_MSG_WARN([cross compiling: assuming yes])]
)
AC_MSG_CHECKING([if setrlimit RLIMIT_FSIZE works])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([[
@ -2744,7 +2770,8 @@ elif test "x$sandbox_arg" = "xseccomp_filter" || \
AC_DEFINE([SANDBOX_SECCOMP_FILTER], [1], [Sandbox using seccomp filter])
elif test "x$sandbox_arg" = "xrlimit" || \
( test -z "$sandbox_arg" && test "x$ac_cv_func_setrlimit" = "xyes" && \
test "x$select_works_with_rlimit" = "xyes" ) ; then
test "x$select_works_with_rlimit" = "xyes" && \
test "x$rlimit_nofile_zero_works" = "xyes" ) ; then
test "x$ac_cv_func_setrlimit" != "xyes" && \
AC_MSG_ERROR([rlimit sandbox requires setrlimit function])
test "x$select_works_with_rlimit" != "xyes" && \