- (djm) [Makefile.in configure.ac sandbox-capsicum.c sandbox-darwin.c]
[sandbox-null.c sandbox-rlimit.c sandbox-seccomp-filter.c]
[sandbox-systrace.c ssh-sandbox.h sshd.c] Support preauth sandboxing
using the Capsicum API introduced in FreeBSD 10. Patch by Dag-Erling
Smorgrav, updated by Loganaden Velvindron @ AfriNIC; ok dtucker@
diff --git a/configure.ac b/configure.ac
index abd912f..f14e177 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.549 2014/01/17 04:12:16 dtucker Exp $
+# $Id: configure.ac,v 1.550 2014/01/17 05:47:04 djm 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: 1.549 $)
+AC_REVISION($Revision: 1.550 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_LANG([C])
@@ -120,6 +120,10 @@
#include <sys/types.h>
#include <linux/prctl.h>
])
+AC_CHECK_DECL([cap_enter], [have_cap_enter=1], , [
+ #include <sys/capability.h>
+])
+
use_stack_protector=1
use_toolchain_hardening=1
AC_ARG_WITH([stackprotect],
@@ -2835,7 +2839,7 @@
# Decide which sandbox style to use
sandbox_arg=""
AC_ARG_WITH([sandbox],
- [ --with-sandbox=style Specify privilege separation sandbox (no, darwin, rlimit, systrace, seccomp_filter)],
+ [ --with-sandbox=style Specify privilege separation sandbox (no, darwin, rlimit, systrace, seccomp_filter, capsicum)],
[
if test "x$withval" = "xyes" ; then
sandbox_arg=""
@@ -2974,6 +2978,13 @@
AC_MSG_ERROR([rlimit sandbox requires select to work with rlimit])
SANDBOX_STYLE="rlimit"
AC_DEFINE([SANDBOX_RLIMIT], [1], [Sandbox using setrlimit(2)])
+elif test "x$sandbox_arg" = "xcapsicum" || \
+ ( test -z "$sandbox_arg" && \
+ test "x$have_cap_enter" = "x1") ; then
+ test "x$have_cap_enter" != "x1" && \
+ AC_MSG_ERROR([capsicum sandbox requires cap_enter function])
+ SANDBOX_STYLE="capsicum"
+ AC_DEFINE([SANDBOX_CAPSICUM], [1], [Sandbox using capsicum])
elif test -z "$sandbox_arg" || test "x$sandbox_arg" = "xno" || \
test "x$sandbox_arg" = "xnone" || test "x$sandbox_arg" = "xnull" ; then
SANDBOX_STYLE="none"