Handle empty argv

[opendoas.git] / timestamp.c

diff --git a/timestamp.c b/timestamp.c
index c7edb56409e109aea271e04b9ad51f5e5e21cfac..bca260d1071f3f2436708c4aa6c1588567c9b009 100644 (file)
--- a/timestamp.c
+++ b/timestamp.c
@@ -1,3 +1,21 @@
+/*
+ * Copyright (c) 2020 Duncan Overbruck <mail@duncano.de>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
 /*
  * 1) Timestamp files and directories
  *
@@ -64,7 +82,8 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "includes.h"
+#include "openbsd.h"
+#include "doas.h"
 
 #ifndef TIMESTAMP_DIR
 #      define TIMESTAMP_DIR "/run/doas"
@@ -205,10 +224,9 @@ timestamp_check(int fd, int secs)
        if (st.st_uid != 0 || st.st_gid != getgid() || st.st_mode != (S_IFREG | 0000))
                errx(1, "timestamp uid, gid or mode wrong");
 
-       if (!timespecisset(&st.st_atim) || !timespecisset(&st.st_mtim)) {
-               warnx("timestamp atim or mtime not set");
+       /* this timestamp was created but never set, invalid but no error */
+       if (!timespecisset(&st.st_atim) || !timespecisset(&st.st_mtim))
                return 0;
-       }
 
        if (clock_gettime(CLOCK_BOOTTIME, &ts[0]) == -1 ||
            clock_gettime(CLOCK_REALTIME, &ts[1]) == -1) {