Add debugging messages for interface arrival/departure.

Only init state and run preinit for new interfaces.

diff --git a/dhcpcd.c b/dhcpcd.c
index d950c354f4ac83509d8859ca9d49ac5d12d799d1..11b07b8c222b99f567fd0617a8a9a7b3ffa3671f 100644 (file)
--- a/dhcpcd.c
+++ b/dhcpcd.c
@@ -743,6 +743,7 @@ dhcpcd_handleinterface(void *arg, int action, const char *ifname)
                        errno = ESRCH;
                        return -1;
                }
+               syslog(LOG_DEBUG, "%s: interface departed", ifp->name);
                ifp->options->options |= DHCPCD_DEPARTED;
                stop_interface(ifp);
                return 0;
@@ -766,20 +767,21 @@ dhcpcd_handleinterface(void *arg, int action, const char *ifname)
                /* Check if we already have the interface */
                ifl = if_find(ctx, ifp->name);
                if (ifl) {
+                       syslog(LOG_DEBUG, "%s: interface updated", ifl->name);
                        /* The flags and hwaddr could have changed */
                        ifl->flags = ifp->flags;
                        ifl->hwlen = ifp->hwlen;
                        if (ifp->hwlen != 0)
                                memcpy(ifl->hwaddr, ifp->hwaddr, ifl->hwlen);
                } else {
+                       syslog(LOG_DEBUG, "%s: interface added", ifp->name);
                        TAILQ_REMOVE(ifs, ifp, next);
                        TAILQ_INSERT_TAIL(ctx->ifaces, ifp, next);
-               }
-               if (action > 0) {
                        init_state(ifp, ctx->argc, ctx->argv);
                        run_preinit(ifp);
-                       dhcpcd_startinterface(ifp);
                }
+               if (action > 0)
+                       dhcpcd_startinterface(ifp);
        }
 
        /* Free our discovered list */