contrib/freifunk-policyrouting: Use a new table 'localnets' for locally attached networks and populate it

This commit is contained in:
Manuel Munz 2013-03-25 16:36:36 +00:00
parent 7f3b0af6d9
commit 8e9cdbea14
3 changed files with 22 additions and 14 deletions

View file

@ -4,7 +4,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=freifunk-policyrouting
PKG_RELEASE:=2
PKG_RELEASE:=3
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)

View file

@ -11,6 +11,7 @@ config_get enable pr enable
config_get fallback pr fallback
config_get zones pr zones
if [ "$ACTION" = "ifup" ] && [ "$enable" = "1" ]; then
network_get_subnet net $INTERFACE
network_get_subnet6 net6 $INTERFACE
@ -18,27 +19,26 @@ if [ "$ACTION" = "ifup" ] && [ "$enable" = "1" ]; then
if [ "$net" != "" -a -n "$dev" ]; then
eval $(/bin/ipcalc.sh $net)
if [ "$PREFIX" != "0" ]; then
if [ ! "$(ip r s t olsr-default |grep "throw $NETWORK/$PREFIX")" ]; then
ip r a throw $NETWORK/$PREFIX table olsr-default
if [ "$PREFIX" != "0" -a "$NETWORK" != "127.0.0.0" ]; then
if [ ! "$(ip r s t localnets |grep "$NETWORK/$PREFIX dev")" ]; then
cmd="ip r a $NETWORK/$PREFIX dev $dev table localnets"
$cmd
if [ "$?" = 0 ]; then
logger -s -t policyrouting "Add route: throw $NETWORK/$PREFIX table olsr-default"
logger -s -t policyrouting "Add route: $cmd"
else
logger -s -t policyrouting "Error! Could not add route: throw $NETWORK/$PREFIX table olsr-default"
fi
logger -s -t policyrouting "Error! Could not add route: $cmd"
fi
fi
fi
if [ -n "$net6" ]; then
if [ ! "$(ip -6 r s t olsr-default |grep "throw $net6")" ]; then
rule="throw $net6 table olsr-default dev $dev"
ip -6 r a $rule
cmd="ip -6 r a $net6 dev $dev table localnets"
$cmd 2>&1 > /dev/null
if [ "$?" = 0 ]; then
logger -s -t policyrouting "Add route: $rule (IPv6)"
else
logger -s -t policyrouting "Error! Could not add route: $rule (IPv6)"
fi
logger -s -t policyrouting "Add route: $cmd (IPv6)"
fi
fi
networks=""
@ -68,6 +68,7 @@ if [ "$ACTION" = "ifup" ] && [ "$enable" = "1" ]; then
fi
done
fi
fi
if [ "$ACTION" = "ifdown" ]; then

View file

@ -33,12 +33,16 @@ olsrd_intalltables() {
rt_tables() {
tables="/etc/iproute2/rt_tables"
if [ -z "`grep "110" $tables`" ]; then
echo "110 localnets" >> $tables
fi
if [ -z "`grep "111" $tables`" ]; then
echo "111 olsr" >> $tables
fi
if [ -z "`grep "112" $tables`" ]; then
echo "112 olsr-default" >> $tables
fi
}
disable_dyngw() {
@ -80,6 +84,9 @@ start() {
for p in $proto; do
if [ ! "$(ip -$p ru s | grep "1000: from all lookup olsr")" ]; then
ip -$p rule add lookup olsr prio 1000
# add table for routes to local networks
ip -$p rule add lookup localnets prio 2000
if [ "$?" = "0" ]; then
logger -s -t policyrouting "Added rule: lookup olsr prio 1000 (IPv$p)"
else