1 files changed, 29 insertions, 21 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 7c49514..e9bcb93 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2529,6 +2529,25 @@ void __audit_mmap_fd(int fd, int flags)
 	context->type = AUDIT_MMAP;
 }
 
+static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
+{
+	uid_t auid, uid;
+	gid_t gid;
+	unsigned int sessionid;
+
+	auid = audit_get_loginuid(current);
+	sessionid = audit_get_sessionid(current);
+	current_uid_gid(&uid, &gid);
+
+	audit_log_format(ab, "auid=%u uid=%u gid=%u ses=%u",
+			 auid, uid, gid, sessionid);
+	audit_log_task_context(ab);
+	audit_log_format(ab, " pid=%d comm=", current->pid);
+	audit_log_untrustedstring(ab, current->comm);
+	audit_log_format(ab, " reason=");
+	audit_log_string(ab, reason);
+	audit_log_format(ab, " sig=%ld", signr);
+}
 /**
  * audit_core_dumps - record information about processes that end abnormally
  * @signr: signal value
@@ -2539,10 +2558,6 @@ void __audit_mmap_fd(int fd, int flags)
 void audit_core_dumps(long signr)
 {
 	struct audit_buffer *ab;
-	u32 sid;
-	uid_t auid = audit_get_loginuid(current), uid;
-	gid_t gid;
-	unsigned int sessionid = audit_get_sessionid(current);
 
 	if (!audit_enabled)
 		return;
@@ -2551,24 +2566,17 @@ void audit_core_dumps(long signr)
 		return;
 
 	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
-	current_uid_gid(&uid, &gid);
-	audit_log_format(ab, "auid=%u uid=%u gid=%u ses=%u",
-			 auid, uid, gid, sessionid);
-	security_task_getsecid(current, &sid);
-	if (sid) {
-		char *ctx = NULL;
-		u32 len;
+	audit_log_abend(ab, "memory violation", signr);
+	audit_log_end(ab);
+}
 
-		if (security_secid_to_secctx(sid, &ctx, &len))
-			audit_log_format(ab, " ssid=%u", sid);
-		else {
-			audit_log_format(ab, " subj=%s", ctx);
-			security_release_secctx(ctx, len);
-		}
-	}
-	audit_log_format(ab, " pid=%d comm=", current->pid);
-	audit_log_untrustedstring(ab, current->comm);
-	audit_log_format(ab, " sig=%ld", signr);
+void __audit_seccomp(unsigned long syscall)
+{
+	struct audit_buffer *ab;
+
+	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
+	audit_log_abend(ab, "seccomp", SIGKILL);
+	audit_log_format(ab, " syscall=%ld", syscall);
 	audit_log_end(ab);
 }