udhcpd: add code which rejects lease files with suspicious or old timestamp.

*: s/time(0)/time(NULL)/g

2 files changed, 4 insertions, 4 deletions

diff --git a/e2fsprogs/old_e2fsprogs/blkid/devname.c b/e2fsprogs/old_e2fsprogs/blkid/devname.c
index 5b9e48f13..348e5d42e 100644
--- a/e2fsprogs/old_e2fsprogs/blkid/devname.c
+++ b/e2fsprogs/old_e2fsprogs/blkid/devname.c
@@ -273,7 +273,7 @@ int blkid_probe_all(blkid_cache cache)
                 return -BLKID_ERR_PARAM;
 
         if (cache->bic_flags & BLKID_BIC_FL_PROBED &&
-            time(0) - cache->bic_time < BLKID_PROBE_INTERVAL)
+            time(NULL) - cache->bic_time < BLKID_PROBE_INTERVAL)
                 return 0;
 
         blkid_read_cache(cache);
@@ -335,7 +335,7 @@ int blkid_probe_all(blkid_cache cache)
 
         fclose(proc);
 
-        cache->bic_time = time(0);
+        cache->bic_time = time(NULL);
         cache->bic_flags |= BLKID_BIC_FL_PROBED;
         blkid_flush_cache(cache);
         return 0;
diff --git a/e2fsprogs/old_e2fsprogs/blkid/probe.c b/e2fsprogs/old_e2fsprogs/blkid/probe.c
index 48b240e98..1f7188e6d 100644
--- a/e2fsprogs/old_e2fsprogs/blkid/probe.c
+++ b/e2fsprogs/old_e2fsprogs/blkid/probe.c
@@ -562,7 +562,7 @@ blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev)
         if (!dev)
                 return NULL;
 
-        now = time(0);
+        now = time(NULL);
         diff = now - dev->bid_time;
 
         if ((now < dev->bid_time) ||
@@ -659,7 +659,7 @@ try_again:
 found_type:
         if (dev && type) {
                 dev->bid_devno = st.st_rdev;
-                dev->bid_time = time(0);
+                dev->bid_time = time(NULL);
                 dev->bid_flags |= BLKID_BID_FL_VERIFIED;
                 cache->bic_flags |= BLKID_BIC_FL_CHANGED;