Merge branches 'timers-urgent-for-linus', 'irq-urgent-for-linus' and 'core-urgent...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index e37e6a1..a371f85 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1464,14 +1464,14 @@ static void show_special(struct audit_context *context, int *call_panic)
                        audit_log_end(ab);
                        ab = audit_log_start(context, GFP_KERNEL,
                                             AUDIT_IPC_SET_PERM);
+                       if (unlikely(!ab))
+                               return;
                        audit_log_format(ab,
                                "qbytes=%lx ouid=%u ogid=%u mode=%#ho",
                                context->ipc.qbytes,
                                context->ipc.perm_uid,
                                context->ipc.perm_gid,
                                context->ipc.perm_mode);
-                       if (!ab)
-                               return;
                }
                break; }
        case AUDIT_MQ_OPEN: {
@@ -2675,7 +2675,7 @@ 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)
+static void audit_log_task(struct audit_buffer *ab)
 {
        kuid_t auid, uid;
        kgid_t gid;
@@ -2693,6 +2693,11 @@ static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
        audit_log_task_context(ab);
        audit_log_format(ab, " pid=%d comm=", current->pid);
        audit_log_untrustedstring(ab, current->comm);
+}
+
+static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
+{
+       audit_log_task(ab);
        audit_log_format(ab, " reason=");
        audit_log_string(ab, reason);
        audit_log_format(ab, " sig=%ld", signr);
@@ -2715,6 +2720,8 @@ void audit_core_dumps(long signr)
                return;
 
        ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
+       if (unlikely(!ab))
+               return;
        audit_log_abend(ab, "memory violation", signr);
        audit_log_end(ab);
 }
@@ -2723,8 +2730,11 @@ 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", signr);
+       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
+       if (unlikely(!ab))
+               return;
+       audit_log_task(ab);
+       audit_log_format(ab, " sig=%ld", 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));