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authorKees Cook2012-04-12 16:47:58 -0500
committerJames Morris2012-04-14 11:13:20 +1000
commit3dc1c1b2d2ed7507ce8a379814ad75745ff97ebe (patch)
tree68ca991b7a3d2fc7623f6d86ba5827d6638974fd /kernel/auditsc.c
parente2cfabdfd075648216f99c2c03821cf3f47c1727 (diff)
seccomp: remove duplicated failure logging
This consolidates the seccomp filter error logging path and adds more details to the audit log. Signed-off-by: Will Drewry <wad@chromium.org> Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Eric Paris <eparis@redhat.com> v18: make compat= permanent in the record v15: added a return code to the audit_seccomp path by wad@chromium.org (suggested by eparis@redhat.com) v*: original by keescook@chromium.org Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r--kernel/auditsc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index af1de0f34eae..4b96415527b8 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -67,6 +67,7 @@
#include <linux/syscalls.h>
#include <linux/capability.h>
#include <linux/fs_struct.h>
+#include <linux/compat.h>
#include "audit.h"
@@ -2710,13 +2711,16 @@ void audit_core_dumps(long signr)
audit_log_end(ab);
}
-void __audit_seccomp(unsigned long syscall)
+void __audit_seccomp(unsigned long syscall, long signr, int code)
{
struct audit_buffer *ab;
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
- audit_log_abend(ab, "seccomp", SIGKILL);
+ audit_log_abend(ab, "seccomp", signr);
audit_log_format(ab, " syscall=%ld", syscall);
+ audit_log_format(ab, " compat=%d", is_compat_task());
+ audit_log_format(ab, " ip=0x%lx", KSTK_EIP(current));
+ audit_log_format(ab, " code=0x%x", code);
audit_log_end(ab);
}