audit: move audit_return_fixup before the filters

The success and return_code are needed by the filters.  Move
audit_return_fixup() before the filters.  This was causing syscall
auditing events to be missed.

Link: linux-audit/audit-kernel#138
Cc: [email protected]
Fixes: 12c5e81 ("audit: prepare audit_context for use in calling contexts beyond syscalls")
Signed-off-by: Richard Guy Briggs <[email protected]>
[PM: manual merge required]
Signed-off-by: Paul Moore <[email protected]>

Author: rgbriggs

kernel/auditsc.c

@@ -1940,6 +1940,7 @@ void __audit_uring_exit(int success, long code)
 		goto out;
 	}
 
+	audit_return_fixup(ctx, success, code);
 	if (ctx->context == AUDIT_CTX_SYSCALL) {
 		/*
 		 * NOTE: See the note in __audit_uring_entry() about the case
@@ -1981,7 +1982,6 @@ void __audit_uring_exit(int success, long code)
 	audit_filter_inodes(current, ctx);
 	if (ctx->current_state != AUDIT_STATE_RECORD)
 		goto out;
-	audit_return_fixup(ctx, success, code);
 	audit_log_exit();
 
 out:
@@ -2065,13 +2065,13 @@ void __audit_syscall_exit(int success, long return_code)
 	if (!list_empty(&context->killed_trees))
 		audit_kill_trees(context);
 
+	audit_return_fixup(context, success, return_code);
 	/* run through both filters to ensure we set the filterkey properly */
 	audit_filter_syscall(current, context);
 	audit_filter_inodes(current, context);
 	if (context->current_state < AUDIT_STATE_RECORD)
 		goto out;
 
-	audit_return_fixup(context, success, return_code);
 	audit_log_exit();
 
 out: