Use more clever time values to setup entropy.

diff --git a/src/util.c b/src/util.c
index 2afda3546bfe115f3a97b89ebc7b6cfe279bf744..3eed9a765b1e0462d7db0a17fcf398a38760f726 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -2115,6 +2115,11 @@ rspamd_random_bytes (gchar *buf, gsize buflen)
 {
        gint fd;
        gsize i;
+#ifdef HAVE_CLOCK_GETTIME
+       struct timespec ts;
+#else
+       struct timeval tv;
+#endif
 #ifdef HAVE_OPENSSL
 
        /* Init random generator */
@@ -2139,7 +2144,13 @@ fallback:
                close (fd);
        }
        /* No /dev/random */
-       g_random_set_seed (time (NULL));
+#ifdef HAVE_CLOCK_GETTIME
+       (void)clock_gettime (CLOCK_REALTIME, &ts);
+       g_random_set_seed (ts.tv_nsec);
+#else
+       (void)gettimeofday (&tv, NULL);
+       g_random_set_seed (tv.tv_usec);
+#endif
        for (i = 0; i < buflen; i ++) {
                buf[i] = g_random_int () & 0xff;
        }