From 60fe01e698eb6f3c4b8af0c9b6b5a59f1bcb5ab3 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 17 Jul 2011 22:42:29 +0000
Subject: [PATCH] pptp: properly support symbolic VPN host names, tear down
 created host routes (#4876)

SVN-Revision: 27669
---
 package/pptp/Makefile      |  6 +++---
 package/pptp/files/pptp.sh | 12 ++++++++++--
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/package/pptp/Makefile b/package/pptp/Makefile
index 184f72698c..08f6b40aa3 100644
--- a/package/pptp/Makefile
+++ b/package/pptp/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2006-2008 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pptp
 PKG_VERSION:=1.7.1
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/pptpclient
@@ -23,7 +23,7 @@ define Package/pptp
   TITLE:=PPTP client
   MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
   URL:=http://pptpclient.sourceforge.net/
-  DEPENDS:=+ppp +kmod-gre
+  DEPENDS:=+ppp +kmod-gre +resolveip
 endef
 
 define Package/pptp/description
diff --git a/package/pptp/files/pptp.sh b/package/pptp/files/pptp.sh
index 436bee3c87..7efbb02fb8 100644
--- a/package/pptp/files/pptp.sh
+++ b/package/pptp/files/pptp.sh
@@ -8,6 +8,9 @@ scan_pptp() {
 
 stop_interface_pptp() {
 	stop_interface_ppp "$1"
+	for ip in $(uci_get_state network "$1" serv_addrs); do
+		route del -host "$ip" 2>/dev/null
+	done
 }
 
 coldplug_interface_pptp() {
@@ -39,8 +42,13 @@ setup_interface_pptp() {
 	setup_interface "$device" "$config" "${ipproto:-dhcp}"
 	local gw="$(find_gw)"
 	[ -n "$gw" ] && {
-		[ "$gw" != 0.0.0.0 ] && route delete "$server" 2>/dev/null >/dev/null
-		route add "$server" gw "$gw"
+		local serv_addrs=""
+		for ip in $(resolveip -4 -t 3 "$server"); do
+			append serv_addrs "$ip"
+			route delete -host "$ip" 2>/dev/null
+			route add -host "$ip" gw "$gw"
+		done
+		uci_toggle_state network "$config" serv_addrs "$serv_addrs"
 	}
 
 	# fix up the netmask