[openssh-commits] [openssh] 04/10: upstream commit

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djm pushed a commit to branch master
in repository openssh.

commit c61b42f2678f21f05653ac2d3d241b48ab5d59ac
Author: deraadt at openbsd.org <deraadt at openbsd.org>
Date:   Fri Oct 2 01:39:26 2015 +0000

    upstream commit
    
    re-order system calls in order of risk, ok i'll be
     honest, ordered this way they look like tame... ok djm
    
    Upstream-ID: 42a1e6d251fd8be13c8262bee026059ae6328813
---
 sandbox-systrace.c | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/sandbox-systrace.c b/sandbox-systrace.c
index 3830ed1..8ebdb73 100644
--- a/sandbox-systrace.c
+++ b/sandbox-systrace.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sandbox-systrace.c,v 1.17 2015/07/27 16:29:23 guenther Exp $ */
+/* $OpenBSD: sandbox-systrace.c,v 1.18 2015/10/02 01:39:26 deraadt Exp $ */
 /*
  * Copyright (c) 2011 Damien Miller <djm at mindrot.org>
  *
@@ -15,10 +15,6 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include "includes.h"
-
-#ifdef SANDBOX_SYSTRACE
-
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/syscall.h>
@@ -50,9 +46,17 @@ struct sandbox_policy {
 
 /* Permitted syscalls in preauth. Unlisted syscalls get SYSTR_POLICY_KILL */
 static const struct sandbox_policy preauth_policy[] = {
-	{ SYS_clock_gettime, SYSTR_POLICY_PERMIT },
-	{ SYS_close, SYSTR_POLICY_PERMIT },
 	{ SYS_exit, SYSTR_POLICY_PERMIT },
+#ifdef SYS_kbind
+	{ SYS_kbind, SYSTR_POLICY_PERMIT },
+#endif
+
+	{ SYS_getpid, SYSTR_POLICY_PERMIT },
+	{ SYS_getpgid, SYSTR_POLICY_PERMIT },
+	{ SYS_clock_gettime, SYSTR_POLICY_PERMIT },
+	{ SYS_gettimeofday, SYSTR_POLICY_PERMIT },
+	{ SYS_sigprocmask, SYSTR_POLICY_PERMIT },
+
 #ifdef SYS_getentropy
 	/* OpenBSD 5.6 and newer use getentropy(2) to seed arc4random(3). */
 	{ SYS_getentropy, SYSTR_POLICY_PERMIT },
@@ -60,27 +64,23 @@ static const struct sandbox_policy preauth_policy[] = {
 	/* Previous releases used sysctl(3)'s kern.arnd variable. */
 	{ SYS___sysctl, SYSTR_POLICY_PERMIT },
 #endif
-	{ SYS_getpid, SYSTR_POLICY_PERMIT },
-	{ SYS_getpgid, SYSTR_POLICY_PERMIT },
-	{ SYS_gettimeofday, SYSTR_POLICY_PERMIT },
-#ifdef SYS_kbind
-	{ SYS_kbind, SYSTR_POLICY_PERMIT },
-#endif
+	{ SYS_sendsyslog, SYSTR_POLICY_PERMIT },
+
 	{ SYS_madvise, SYSTR_POLICY_PERMIT },
 	{ SYS_mmap, SYSTR_POLICY_PERMIT },
 	{ SYS_mprotect, SYSTR_POLICY_PERMIT },
 	{ SYS_mquery, SYSTR_POLICY_PERMIT },
 	{ SYS_munmap, SYSTR_POLICY_PERMIT },
-	{ SYS_open, SYSTR_POLICY_NEVER },
+
 	{ SYS_poll, SYSTR_POLICY_PERMIT },
-	{ SYS_read, SYSTR_POLICY_PERMIT },
 	{ SYS_select, SYSTR_POLICY_PERMIT },
-#ifdef SYS_sendsyslog
- 	{ SYS_sendsyslog, SYSTR_POLICY_PERMIT },
-#endif
-	{ SYS_shutdown, SYSTR_POLICY_PERMIT },
-	{ SYS_sigprocmask, SYSTR_POLICY_PERMIT },
+	{ SYS_read, SYSTR_POLICY_PERMIT },
 	{ SYS_write, SYSTR_POLICY_PERMIT },
+	{ SYS_shutdown, SYSTR_POLICY_PERMIT },
+	{ SYS_close, SYSTR_POLICY_PERMIT },
+
+	{ SYS_open, SYSTR_POLICY_NEVER },
+
 	{ -1, -1 }
 };
 
@@ -91,7 +91,7 @@ struct ssh_sandbox {
 };
 
 struct ssh_sandbox *
-ssh_sandbox_init(struct monitor *monitor)
+ssh_sandbox_init(void)
 {
 	struct ssh_sandbox *box;
 
@@ -208,5 +208,3 @@ ssh_sandbox_parent_preauth(struct ssh_sandbox *box, pid_t child_pid)
 {
 	ssh_sandbox_parent(box, child_pid, preauth_policy);
 }
-
-#endif /* SANDBOX_SYSTRACE */

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