[master] Merge branch 'rt18183' (script call with fail reason and -1)

# Conflicts:
#	RELNOTES

RELNOTES

@@ -163,6 +163,11 @@ by Eric Young (eay@cryptsoft.com).
   binding out-of-range and no other leases were available to offer.
   [ISC-Bugs #44373]
 
+- Client now calls the script with reason set to FAIL when run with -1
+  (one try) and there are no server responses. Thanks for a patch by Martin
+  Pitt which got to us via Andrew Pollock.
+  [ISC-bugs #18183]
+
 			Changes since 4.3.0 (bug fixes)
 
 - Tidy up several small tickets.

client/dhclient.c

@@ -1482,6 +1482,11 @@ void bind_lease (client)
 			if (!quiet)
 				log_info("Unable to obtain a lease on first "
 					 "try (declined).  Exiting.");
+
+			/* Let's call a script and we're done */
+			script_init(client, "FAIL", (struct string_list *)0);
+			script_go(client);
+
 			finish(2);
 		} else {
 			state_init(client);
@@ -2491,6 +2496,11 @@ void state_panic (cpp)
 		if (!quiet)
 			log_info ("Unable to obtain a lease on first try.%s",
 				  "  Exiting.");
+
+		/* Let's call a script and we're done */
+		script_init(client, "FAIL", (struct string_list *)0);
+		script_go(client);
+
 		finish(2);
 	}