[19430] dhclient now calls script with reason=FAIL even with -1 option

RELNOTES

@@ -54,6 +54,11 @@ by Eric Young (eay@cryptsoft.com).
 
 			Changes since 4.3.0 (new features)
 
+- Client now calls the script with reason set to FAIL when run with -1 (ony try)
+  and there are no sever responses. Thank you Andrew Pollock for providing
+  an initial patch.
+  [ISC-bugs #18183]
+
 - Insert the raw data from a fully encapsualted option into the option cache.
   This allows "exists" to check for the option if any sub options exist.  It
   also adds the raw data to the environment variables supplied to the client

client/dhclient.c

@@ -1471,6 +1471,11 @@ 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);
@@ -2480,6 +2485,11 @@ 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);
 	}