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-rw-r--r--kernel/auditsc.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index a73176eaa57d..818ef9fdab3c 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -513,20 +513,23 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
513 struct list_head *list) 513 struct list_head *list)
514{ 514{
515 struct audit_entry *e; 515 struct audit_entry *e;
516 enum audit_state state; 516 enum audit_state state;
517 int word = AUDIT_WORD(ctx->major);
518 int bit = AUDIT_BIT(ctx->major);
519 517
520 if (audit_pid && tsk->tgid == audit_pid) 518 if (audit_pid && tsk->tgid == audit_pid)
521 return AUDIT_DISABLED; 519 return AUDIT_DISABLED;
522 520
523 rcu_read_lock(); 521 rcu_read_lock();
524 list_for_each_entry_rcu(e, list, list) { 522 if (!list_empty(list)) {
525 if ((e->rule.mask[word] & bit) == bit 523 int word = AUDIT_WORD(ctx->major);
526 && audit_filter_rules(tsk, &e->rule, ctx, &state)) { 524 int bit = AUDIT_BIT(ctx->major);
527 rcu_read_unlock(); 525
528 return state; 526 list_for_each_entry_rcu(e, list, list) {
529 } 527 if ((e->rule.mask[word] & bit) == bit
528 && audit_filter_rules(tsk, &e->rule, ctx, &state)) {
529 rcu_read_unlock();
530 return state;
531 }
532 }
530 } 533 }
531 rcu_read_unlock(); 534 rcu_read_unlock();
532 return AUDIT_BUILD_CONTEXT; 535 return AUDIT_BUILD_CONTEXT;
@@ -1023,7 +1026,6 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code)
1023 } else { 1026 } else {
1024 audit_free_names(context); 1027 audit_free_names(context);
1025 audit_free_aux(context); 1028 audit_free_aux(context);
1026 audit_zero_context(context, context->state);
1027 tsk->audit_context = context; 1029 tsk->audit_context = context;
1028 } 1030 }
1029 out: 1031 out: