From d6790d5a5c773531c02617d4b3a3b0af510754d4 Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Wed, 8 Jun 2005 18:21:56 +0000
Subject: [PATCH] Add support for /etc/dhclient-exit-hooks file.

Tested by:	Max Boyarov <max_b at tut dot by>
---
 sbin/dhclient/dhclient-script | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/sbin/dhclient/dhclient-script b/sbin/dhclient/dhclient-script
index 2d267f33d18b..46974fbe0fd9 100644
--- a/sbin/dhclient/dhclient-script
+++ b/sbin/dhclient/dhclient-script
@@ -172,6 +172,16 @@ add_new_resolv_conf() {
 	return 1
 }
 
+# Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+exit_with_hooks() {
+	exit_status=$1
+	if [ -f /etc/dhclient-exit-hooks ]; then
+		. /etc/dhclient-exit-hooks
+	fi
+	# probably should do something with exit status of the local script
+	exit $exit_status
+}
+
 #
 # Start of active code.
 #
@@ -247,14 +257,14 @@ TIMEOUT)
 			fi
 			add_new_routes
 			if add_new_resolv_conf; then
-				exit 0
+				exit_with_hooks 0
 			fi
 		fi
 	fi
 	ifconfig $interface inet -alias $new_ip_address $medium
 	delete_old_routes
-	exit 1
+	exit_with_hooks 1
 	;;
 esac
 
-exit 0
+exit_with_hooks 0