1 files changed, 12 insertions, 10 deletions

diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index b578f4c61..fef7a5ac9 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -289,8 +289,6 @@ static const struct {
         { "IFF_RUNNING"       , &detect_link_iff     },
 };
 
-
-
 static const char *strstatus(int status)
 {
         if (status == IFSTATUS_ERR)
@@ -652,7 +650,6 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
         delay_time = 0;
         while (1) {
                 int iface_status_old;
-                int iface_exists_old;
 
                 switch (bb_got_signal) {
                 case SIGINT:
@@ -678,12 +675,12 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
                         goto exiting;
                 }
 
-                iface_status_old = iface_status;
-                iface_exists_old = G.iface_exists;
-
                 if ((opts & FLAG_MONITOR)
                  && (netlink_pollfd[0].revents & POLLIN)
                 ) {
+                        int iface_exists_old;
+
+                        iface_exists_old = G.iface_exists;
                         G.iface_exists = check_existence_through_netlink();
                         if (G.iface_exists < 0) /* error */
                                 goto exiting;
@@ -696,6 +693,7 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
                 }
 
                 /* note: if !G.iface_exists, returns DOWN */
+                iface_status_old = iface_status;
                 iface_status = detect_link();
                 if (iface_status == IFSTATUS_ERR) {
                         if (!(opts & FLAG_MONITOR))
@@ -709,7 +707,7 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
 
                         if (delay_time) {
                                 /* link restored its old status before
-                                 * we run script. don't run the script: */
+                                 * we ran script. don't run the script: */
                                 delay_time = 0;
                         } else {
                                 delay_time = monotonic_sec();
@@ -717,15 +715,19 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
                                         delay_time += G.delay_up;
                                 if (iface_status == IFSTATUS_DOWN)
                                         delay_time += G.delay_down;
-                                if (delay_time == 0)
-                                        delay_time++;
+#if 0  /* if you are back in 1970... */
+                                if (delay_time == 0) {
+                                        sleep(1);
+                                        delay_time = 1;
+                                }
+#endif
                         }
                 }
 
                 if (delay_time && (int)(monotonic_sec() - delay_time) >= 0) {
-                        delay_time = 0;
                         if (run_script(iface_status_str) != 0)
                                 goto exiting;
+                        delay_time = 0;
                 }
         } /* while (1) */