From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 16 Feb 2012 11:58:31 +0000 (+0000)
Subject: packages: ipv6/tayga: add more checks
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d4db9e09ba805ce1db27b43229ea675ebf7c1e7a;p=openwrt%2Fsvn-archive%2Farchive.git

packages: ipv6/tayga: add more checks

Signed-off-by: Alexey I. Froloff <raorn@altlinux.org>

SVN-Revision: 30581
---

diff --git a/ipv6/tayga/files/tayga.sh b/ipv6/tayga/files/tayga.sh
index 9f515c6194..36c33dee50 100644
--- a/ipv6/tayga/files/tayga.sh
+++ b/ipv6/tayga/files/tayga.sh
@@ -81,7 +81,7 @@ setup_interface_tayga() {
 
 	[ -n "$wanip4" ] && [ -n "$wanip6" ] || {
 		echo "Cannot determine local IPv4 and IPv6 addressed for tayga NAT64 $cfg - skipping"
-		return
+		return 1
 	}
 
 	local tmpconf="/var/etc/tayga-$cfg.conf"
@@ -107,7 +107,9 @@ setup_interface_tayga() {
 	uci_set_state network "$cfg" ifname $link
 	uci_set_state network "$cfg" auto 0
 
-	tayga $args --mktun
+	# here we create TUN device and check configuration
+	tayga $args --mktun || return 1
+
 	ip link set "$link" up
 
 	ip addr add "$wanip4" dev "$link"