Allow one to detect and handle the case where no lease could be obtained
via DHCP. (Just add a section "failed" to your script.)
Patch by Steven Scholz
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 5c8b0d3..d18a963 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -297,6 +297,7 @@
timeout = now + ((packet_num == 2) ? 4 : 2);
packet_num++;
} else {
+ run_script(NULL, "leasefail");
if (client_config.background_if_no_lease) {
LOG(LOG_INFO, "No lease, forking to background.");
client_background();