From: Adze1502 Date: Thu, 25 Sep 2014 09:27:54 +0000 (+0200) Subject: mwan3: update to version 1.5-6 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=61c60026f45f66ee0864685c366590e50b917054;p=feed%2Fpackages.git mwan3: update to version 1.5-6 Fixed issue where mwan3 would not immediately set interface down on link-loss event Added feature to define last-resort action on policies with no members Signed-off-by: Jeroen Louwes --- diff --git a/net/mwan3/Makefile b/net/mwan3/Makefile index 73855e67bc..454965d065 100644 --- a/net/mwan3/Makefile +++ b/net/mwan3/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=mwan3 PKG_VERSION:=1.5 -PKG_RELEASE:=5 +PKG_RELEASE:=6 PKG_MAINTAINER:=Jeroen Louwes PKG_LICENSE:=GPLv2 diff --git a/net/mwan3/files/etc/hotplug.d/iface/15-mwan3 b/net/mwan3/files/etc/hotplug.d/iface/15-mwan3 index 08316cf2e3..5c9aa07f7c 100644 --- a/net/mwan3/files/etc/hotplug.d/iface/15-mwan3 +++ b/net/mwan3/files/etc/hotplug.d/iface/15-mwan3 @@ -69,26 +69,26 @@ mwan3_set_iface_iptables() { local local_net local_nets - local_nets=$($IP route list dev $DEVICE scope link | awk '{print $1}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}') - if ! $IPT -S mwan3_iface_$INTERFACE &> /dev/null; then $IPT -N mwan3_iface_$INTERFACE fi $IPT -F mwan3_iface_$INTERFACE - $IPT -D mwan3_ifaces -i $DEVICE -m mark --mark 0x0/0xff00 -j mwan3_iface_$INTERFACE &> /dev/null + $IPT -D mwan3_ifaces -m mark --mark 0x0/0xff00 -j mwan3_iface_$INTERFACE &> /dev/null if [ $ACTION == "ifup" ]; then + local_nets=$($IP route list dev $DEVICE scope link | awk '{print $1}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}') + if [ -n "$local_nets" ]; then for local_net in $local_nets ; do if [ $ACTION == "ifup" ]; then - $IPT -I mwan3_iface_$INTERFACE -s $local_net -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 + $IPT -I mwan3_iface_$INTERFACE -i $DEVICE -s $local_net -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 fi done fi - $IPT -A mwan3_iface_$INTERFACE -m mark --mark 0x0/0xff00 -m comment --comment "$INTERFACE" -j MARK --set-xmark $(($iface_id*256))/0xff00 - $IPT -A mwan3_ifaces -i $DEVICE -m mark --mark 0x0/0xff00 -j mwan3_iface_$INTERFACE + $IPT -A mwan3_iface_$INTERFACE -i $DEVICE -m mark --mark 0x0/0xff00 -m comment --comment "$INTERFACE" -j MARK --set-xmark $(($iface_id*256))/0xff00 + $IPT -A mwan3_ifaces -m mark --mark 0x0/0xff00 -j mwan3_iface_$INTERFACE fi if [ $ACTION == "ifdown" ]; then @@ -112,13 +112,18 @@ mwan3_set_iface_rules() $IP rule del pref $(($iface_id+2000)) done + while [ -n "$($IP rule list | awk '$1 == "2253:"')" ]; do + $IP rule del pref 2253 + done + while [ -n "$($IP rule list | awk '$1 == "2254:"')" ]; do $IP rule del pref 2254 done [ $ACTION == "ifup" ] && $IP rule add pref $(($iface_id+1000)) iif $DEVICE lookup main [ $ACTION == "ifup" ] && $IP rule add pref $(($iface_id+2000)) fwmark $(($iface_id*256))/0xff00 lookup $iface_id - $IP rule add pref 2254 fwmark 0xfe00/0xff00 unreachable + $IP rule add pref 2253 fwmark 0xfd00/0xff00 blackhole + $IP rule add pref 2254 fwmark 0xfe00/0xff00 unreachable } mwan3_track() @@ -205,10 +210,12 @@ mwan3_set_policy() mwan3_set_policies_iptables() { - local lowest_metric policy total_weight + local last_resort lowest_metric policy total_weight policy=$1 + config_get last_resort $1 last_resort unreachable + if [ "$policy" != $(echo "$policy" | cut -c1-15) ]; then $LOG warn "Policy $policy exceeds max of 15 chars. Not setting policy" && return 0 fi @@ -218,7 +225,18 @@ mwan3_set_policies_iptables() fi $IPT -F mwan3_policy_$policy - $IPT -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "unreachable" -j MARK --set-xmark 0xfe00/0xff00 + + case "$last_resort" in + blackhole) + $IPT -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "blackhole" -j MARK --set-xmark 0xfd00/0xff00 + ;; + default) + $IPT -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 + ;; + *) + $IPT -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "unreachable" -j MARK --set-xmark 0xfe00/0xff00 + ;; + esac lowest_metric=256 total_weight=0 @@ -242,6 +260,8 @@ mwan3_set_user_rules_iptables() use_policy="MARK --set-xmark 0xff00/0xff00" elif [ "$use_policy" == "unreachable" ]; then use_policy="MARK --set-xmark 0xfe00/0xff00" + elif [ "$use_policy" == "blackhole" ]; then + use_policy="MARK --set-xmark 0xfd00/0xff00" else use_policy="mwan3_policy_$use_policy" fi @@ -279,7 +299,7 @@ mwan3_ifupdown() sleep 1 let counter++ if [ "$counter" -ge 10 ]; then - $LOG warn "Could not find gateway for interface $INTERFACE ($DEVICE)" && return 0 + $LOG warn "Could not find gateway for interface $INTERFACE (${DEVICE:-unknown})" && return 0 fi done @@ -291,11 +311,11 @@ mwan3_ifupdown() sleep 1 let counter++ if [ "$counter" -ge 60 ]; then - $LOG warn "Timeout waiting for older hotplug processes to finish. $ACTION interface $INTERFACE ($DEVICE) aborted" && return 0 + $LOG warn "Timeout waiting for older hotplug processes to finish. $ACTION interface $INTERFACE (${DEVICE:-unknown}) aborted" && return 0 fi done - $LOG notice "$ACTION interface $INTERFACE ($DEVICE)" + $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})" mwan3_set_general_iptables mwan3_set_iface_iptables @@ -308,10 +328,13 @@ mwan3_ifupdown() config_foreach mwan3_set_user_rules_iptables rule } -[ -n "$DEVICE" ] || exit 0 +local IP IPT LOG + [ -n "$INTERFACE" ] || exit 0 -local IP IPT LOG +if [ $ACTION == "ifup" ]; then + [ -n "$DEVICE" ] || exit 0 +fi IP="/usr/sbin/ip -4" IPT="/usr/sbin/iptables -t mangle -w" diff --git a/net/mwan3/files/usr/sbin/mwan3 b/net/mwan3/files/usr/sbin/mwan3 index dfa8914e67..ed648aeb2d 100755 --- a/net/mwan3/files/usr/sbin/mwan3 +++ b/net/mwan3/files/usr/sbin/mwan3 @@ -21,8 +21,6 @@ IPT="/usr/sbin/iptables -t mangle -w" ifdown() { - local device - if [ -z "$1" ]; then echo "Error: Expecting interface. Usage: mwan3 ifdown " && exit 0 fi @@ -31,16 +29,12 @@ ifdown() echo "Error: Too many arguments. Usage: mwan3 ifdown " && exit 0 fi - device=$(uci get -p /var/state network.$1.ifname) &> /dev/null - if [ -e /var/run/mwan3track-$1.pid ] ; then kill $(cat /var/run/mwan3track-$1.pid) rm /var/run/mwan3track-$1.pid fi - if [ -n "$device" ] ; then - ACTION=ifdown INTERFACE=$1 DEVICE=$device /sbin/hotplug-call iface - fi + ACTION=ifdown INTERFACE=$1 /sbin/hotplug-call iface } ifup() @@ -121,7 +115,7 @@ policies() local percent policy share total_weight weight iface for policy in $($IPT -S | awk '{print $2}' | grep mwan3_policy_ | sort -u); do - echo "Policy $policy:" | sed 's/mwan3_policy_//g' + echo "Policy $policy:" | sed 's/mwan3_policy_//' [ -n "$total_weight" ] || total_weight=$($IPT -S $policy | cut -s -d'"' -f2 | head -1 | awk '{print $3}')