audit: format user messages to size of MAX_AUDIT_MESSAGE_LENGTH

[firefly-linux-kernel-4.4.55.git] / kernel / audit.c

diff --git a/kernel/audit.c b/kernel/audit.c
index 91e53d04b6a9e8841e697dcb290f1206468da21a..dd63d2f978d5c3d9b539b46ee2be2edc229f94d1 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -715,7 +715,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                        }
                        audit_log_common_recv_msg(&ab, msg_type);
                        if (msg_type != AUDIT_USER_TTY)
-                               audit_log_format(ab, " msg='%.1024s'",
+                               audit_log_format(ab, " msg='%.*s'",
+                                                AUDIT_MESSAGE_TEXT_MAX,
                                                 (char *)data);
                        else {
                                int size;