From 189c25d31875d8f4ad901fa71912fcbd099f37e2 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 14 May 2012 20:58:16 +0000
Subject: [PATCH] pptp: use resolveip, schedule restart if dns lookups fail

SVN-Revision: 31724
---
 package/pptp/files/pptp.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/package/pptp/files/pptp.sh b/package/pptp/files/pptp.sh
index 00239850cc..347df346c0 100755
--- a/package/pptp/files/pptp.sh
+++ b/package/pptp/files/pptp.sh
@@ -21,7 +21,18 @@ proto_pptp_setup() {
 	local load
 
 	json_get_var server server
-	proto_add_host_dependency "$config" "$server"
+
+	serv_addr=
+	for ip in $(resolveip -t 5 "$server"); do
+		proto_add_host_dependency "$config" "$server"
+		serv_addr=1
+	done
+	[ -n "$serv_addr" ] || {
+		echo "Could not resolve server address"
+		sleep 5
+		proto_setup_failed "$config"
+		exit 1
+	}
 
 	json_get_var buffering buffering
 	[ "${buffering:-1}" == 0 ] && buffering="--nobuffer" || buffering=
-- 
2.30.2