From 256daa259bcfb7f1b38bf9c6b2959a0aaa239b1c Mon Sep 17 00:00:00 2001
From: Manuel Munz <freifunk@somakoma.de>
Date: Sun, 13 Nov 2011 13:45:17 +0000
Subject: [PATCH] contrib/freifunk-gwcheck: Some fixes suggested by Patrick
 grimm

---
 .../files/usr/sbin/ff_olsr_test_gw.sh          | 18 +++++++++---------
 .../root/etc/uci-defaults/freifunk-gwcheck     |  1 +
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/contrib/package/freifunk-gwcheck/files/usr/sbin/ff_olsr_test_gw.sh b/contrib/package/freifunk-gwcheck/files/usr/sbin/ff_olsr_test_gw.sh
index 5d34d9a559..a622a4fc44 100755
--- a/contrib/package/freifunk-gwcheck/files/usr/sbin/ff_olsr_test_gw.sh
+++ b/contrib/package/freifunk-gwcheck/files/usr/sbin/ff_olsr_test_gw.sh
@@ -3,7 +3,7 @@
 #check if dyngw_plain is installed and enabled, else exit
 dyngwplainlib=`uci show olsrd |grep dyn_gw_plain |awk {' FS="."; print $1"."$2 '}`
 if [ -n "$dyngwplainlib" ]; then
-	if [ ! "$(uci -q get $dyngwplainlib.ignore)" == 0 ]; then
+	if [ "$(uci -q get $dyngwplainlib.ignore)" == 1 ]; then
 		exit 1
 	fi
 else
@@ -15,14 +15,14 @@ fi
 # check if we have a defaultroute with metric=0 in one of these tables: main table and gw-check table.
 # If not exit here.
 defroutemain="$(ip r s |grep default |grep -v metric)"
-defroutegw-check="$(ip r s t gw-check |grep default |grep -v metric)"
-if [ -z "$defroutegw-check" -a -z "$defroutemain" ]; then
+defroutegwcheck="$(ip r s t gw-check |grep default |grep -v metric)"
+if [ -z "$defroutegwcheck" -a -z "$defroutemain" ]; then
 	exit 1
 fi
 
 # get and shuffle list of testservers
 testserver="$(uci -q get freifunk-gwcheck.hosts.host)"
-[ -z "$testserver" ] && echo "No testservers found, exit" && exit 
+[ -z "$testserver" ] && echo "No testservers found, exit" && exit
 
 testserver="$(for t in $testserver; do echo $t; done | awk 'BEGIN {
 	srand();
@@ -57,16 +57,16 @@ iw=$(check_internet)
 if [ "$iw" == 0 ]; then
 	# check if we have a seperate routing table for our tests.
 	# If yes, move defaultroute to normal table and delete table gw-check
-	if [ -n "$defroutegw-check" ]; then
-		ip r a $defroutegw-check
-		ip r d $defroutegw-check t gw-check
+	if [ -n "$defroutegwcheck" ]; then
+		ip r a $defroutegwcheck
+		ip r d $defroutegwcheck t gw-check
 		ip ru del fwmark 0x2 lookup gw-check
 		for host in $testserver; do
 			iptables -t mangle -D OUTPUT -d $host -p tcp --dport 80 -j MARK --set-mark 0x2
 		done
-		logger -t gw-check "Internet is available again, restoring default route ( $defroutegw-check)"
+		logger -t gw-check "Internet is available again, restoring default route ( $defroutegwcheck)"
 	fi
-	
+
 else
 	# Check failed. If we have a defaultroute with metric=0 and it is already in table gw-check then do nothing.
 	# If there is a defaultroute with metric=0 then remove it from the main routing table and add to table gw-check.
diff --git a/contrib/package/freifunk-gwcheck/root/etc/uci-defaults/freifunk-gwcheck b/contrib/package/freifunk-gwcheck/root/etc/uci-defaults/freifunk-gwcheck
index e04faa5629..33b1b99dfa 100644
--- a/contrib/package/freifunk-gwcheck/root/etc/uci-defaults/freifunk-gwcheck
+++ b/contrib/package/freifunk-gwcheck/root/etc/uci-defaults/freifunk-gwcheck
@@ -1,5 +1,6 @@
 #!/bin/sh
 tables="/etc/iproute2/rt_tables"
+test -d /etc/iproute2/ || mkdir -p /etc/iproute2/
 grep -q "gw-check" $tables || echo "200 gw-check" >> $tables
 test -f /etc/crontabs/root || touch /etc/crontabs/root
 grep -q "ff_olsr_test_gw.sh" /etc/crontabs/root || echo "* * * * *	/usr/sbin/ff_olsr_test_gw.sh" >> /etc/crontabs/root
-- 
2.30.2