Browse Source
mwan3: update to version 2.0-0
IPv6 support! :D Big code overhaul; expect bugs.. Signed-off-by: Jeroen Louwes <jeroen.louwes@gmail.com>lilik-openwrt-22.03
Jeroen Louwes
9 years ago
6 changed files with 1003 additions and 587 deletions
Split View
Diff Options
-
+2 -2net/mwan3/Makefile
-
+109 -40net/mwan3/files/etc/config/mwan3
-
+33 -428net/mwan3/files/etc/hotplug.d/iface/15-mwan3
-
+803 -0net/mwan3/files/lib/mwan3/mwan3.sh
-
+55 -116net/mwan3/files/usr/sbin/mwan3
-
+1 -1net/mwan3/files/usr/sbin/mwan3track
+ 2
- 2
net/mwan3/Makefile
View File
+ 109
- 40
net/mwan3/files/etc/config/mwan3
View File
+ 33
- 428
net/mwan3/files/etc/hotplug.d/iface/15-mwan3
View File
| @ -1,444 +1,49 @@ | |||
| #!/bin/sh | |||
| local IP IPS IPT LOG | |||
| [ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1 | |||
| [ -n "$INTERFACE" ] || exit 2 | |||
| [ -n "$ACTION" ] || exit 0 | |||
| [ -n "$INTERFACE" ] || exit 0 | |||
| if [ $ACTION == "ifup" ]; then | |||
| [ -n "$DEVICE" ] || exit 0 | |||
| fi | |||
| if [ -x /usr/sbin/ip ]; then | |||
| IP="/usr/sbin/ip -4" | |||
| elif [ -x /usr/bin/ip ]; then | |||
| IP="/usr/bin/ip -4" | |||
| else | |||
| exit 1 | |||
| fi | |||
| if [ -x /usr/sbin/ipset ]; then | |||
| IPS="/usr/sbin/ipset" | |||
| else | |||
| exit 1 | |||
| fi | |||
| if [ -x /usr/sbin/iptables ]; then | |||
| IPT="/usr/sbin/iptables -t mangle -w" | |||
| else | |||
| exit 1 | |||
| if [ "$ACTION" == "ifup" ]; then | |||
| [ -n "$DEVICE" ] || exit 3 | |||
| fi | |||
| if [ -x /usr/bin/logger ]; then | |||
| LOG="/usr/bin/logger -t mwan3 -p" | |||
| else | |||
| exit 1 | |||
| fi | |||
| mwan3_get_iface_id() | |||
| { | |||
| let iface_count++ | |||
| [ "$1" == "$INTERFACE" ] && iface_id=$iface_count | |||
| } | |||
| mwan3_set_general_iptables() | |||
| { | |||
| if ! $IPT -S mwan3_ifaces &> /dev/null; then | |||
| $IPT -N mwan3_ifaces | |||
| fi | |||
| if ! $IPT -S mwan3_connected &> /dev/null; then | |||
| $IPT -N mwan3_connected | |||
| $IPS create mwan3_connected hash:net | |||
| $IPT -A mwan3_connected -m set --match-set mwan3_connected dst -j MARK --set-xmark 0xff00/0xff00 | |||
| fi | |||
| if ! $IPT -S mwan3_track &> /dev/null; then | |||
| $IPT -N mwan3_track | |||
| fi | |||
| if ! $IPT -S mwan3_rules &> /dev/null; then | |||
| $IPT -N mwan3_rules | |||
| fi | |||
| if ! $IPT -S mwan3_hook &> /dev/null; then | |||
| $IPT -N mwan3_hook | |||
| $IPT -A mwan3_hook -j CONNMARK --restore-mark --nfmask 0xff00 --ctmask 0xff00 | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_ifaces | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_connected | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_track | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_rules | |||
| $IPT -A mwan3_hook -j CONNMARK --save-mark --nfmask 0xff00 --ctmask 0xff00 | |||
| $IPT -A mwan3_hook -m mark ! --mark 0xff00/0xff00 -j mwan3_connected | |||
| fi | |||
| if ! $IPT -S PREROUTING | grep mwan3_hook &> /dev/null; then | |||
| $IPT -A PREROUTING -j mwan3_hook | |||
| fi | |||
| if ! $IPT -S OUTPUT | grep mwan3_hook &> /dev/null; then | |||
| $IPT -A OUTPUT -j mwan3_hook | |||
| fi | |||
| $IPT -F mwan3_rules | |||
| } | |||
| mwan3_set_general_rules() | |||
| { | |||
| if [ -z "$($IP rule list | awk '$1 == "2253:"')" ]; then | |||
| $IP rule add pref 2253 fwmark 0xfd00/0xff00 blackhole | |||
| fi | |||
| if [ -z "$($IP rule list | awk '$1 == "2254:"')" ]; then | |||
| $IP rule add pref 2254 fwmark 0xfe00/0xff00 unreachable | |||
| fi | |||
| } | |||
| mwan3_set_connected_iptables() | |||
| { | |||
| local connected_network | |||
| if $IPT -S mwan3_connected &> /dev/null; then | |||
| $IPS create mwan3_connected_temp hash:net | |||
| for connected_network in $($IP route | awk '{print $1}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}'); do | |||
| $IPS -! add mwan3_connected_temp $connected_network | |||
| done | |||
| for connected_network in $($IP route list table 0 | awk '{print $2}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}'); do | |||
| $IPS -! add mwan3_connected_temp $connected_network | |||
| done | |||
| $IPS add mwan3_connected_temp 224.0.0.0/3 | |||
| $IPS swap mwan3_connected_temp mwan3_connected | |||
| $IPS destroy mwan3_connected_temp | |||
| fi | |||
| } | |||
| mwan3_set_iface_iptables() | |||
| { | |||
| if ! $IPT -S mwan3_iface_$INTERFACE &> /dev/null; then | |||
| $IPT -N mwan3_iface_$INTERFACE | |||
| fi | |||
| $IPT -F mwan3_iface_$INTERFACE | |||
| $IPT -D mwan3_ifaces -m mark --mark 0x0/0xff00 -j mwan3_iface_$INTERFACE &> /dev/null | |||
| if [ $ACTION == "ifup" ]; then | |||
| $IPT -I mwan3_iface_$INTERFACE -i $DEVICE -m set --match-set mwan3_connected src -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 | |||
| $IPT -A mwan3_iface_$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 | |||
| $IPT -X mwan3_iface_$INTERFACE | |||
| fi | |||
| } | |||
| mwan3_set_iface_route() | |||
| { | |||
| $IP route flush table $iface_id | |||
| [ $ACTION == "ifup" ] && $IP route add table $iface_id default $route_args | |||
| } | |||
| mwan3_set_iface_rules() | |||
| { | |||
| while [ -n "$($IP rule list | awk '$1 == "'$(($iface_id+1000)):'"')" ]; do | |||
| $IP rule del pref $(($iface_id+1000)) | |||
| done | |||
| while [ -n "$($IP rule list | awk '$1 == "'$(($iface_id+2000)):'"')" ]; do | |||
| $IP rule del pref $(($iface_id+2000)) | |||
| 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 | |||
| } | |||
| mwan3_set_iface_ipset() | |||
| { | |||
| local setname entry | |||
| for setname in $(ipset -n list | grep ^mwan3_sticky_); do | |||
| for entry in $(ipset list $setname | grep "$(echo $(($iface_id*256)) | awk '{ printf "0x%08x", $1; }')" | cut -d ' ' -f 1); do | |||
| $IPS del $setname $entry | |||
| done | |||
| done | |||
| } | |||
| mwan3_track() | |||
| { | |||
| local track_ip track_ips reliability count timeout interval down up | |||
| mwan3_list_track_ips() | |||
| { | |||
| track_ips="$1 $track_ips" | |||
| } | |||
| config_list_foreach $INTERFACE track_ip mwan3_list_track_ips | |||
| if [ -e /var/run/mwan3track-$INTERFACE.pid ] ; then | |||
| kill $(cat /var/run/mwan3track-$INTERFACE.pid) &> /dev/null | |||
| rm /var/run/mwan3track-$INTERFACE.pid &> /dev/null | |||
| fi | |||
| if [ -n "$track_ips" ]; then | |||
| config_get reliability $INTERFACE reliability 1 | |||
| config_get count $INTERFACE count 1 | |||
| config_get timeout $INTERFACE timeout 4 | |||
| config_get interval $INTERFACE interval 10 | |||
| config_get down $INTERFACE down 5 | |||
| config_get up $INTERFACE up 5 | |||
| $IPS -! create mwan3_track_$INTERFACE hash:ip | |||
| $IPS create mwan3_track_temp_$INTERFACE hash:ip | |||
| for track_ip in $track_ips; do | |||
| $IPS -! add mwan3_track_temp_$INTERFACE $track_ip | |||
| done | |||
| $IPS swap mwan3_track_temp_$INTERFACE mwan3_track_$INTERFACE | |||
| $IPS destroy mwan3_track_temp_$INTERFACE | |||
| $IPT -D mwan3_track -p icmp -m set --match-set mwan3_track_$INTERFACE dst -m icmp --icmp-type 8 -m length --length 32 -j MARK --set-xmark 0xff00/0xff00 &> /dev/null | |||
| $IPT -A mwan3_track -p icmp -m set --match-set mwan3_track_$INTERFACE dst -m icmp --icmp-type 8 -m length --length 32 -j MARK --set-xmark 0xff00/0xff00 | |||
| [ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $INTERFACE $DEVICE $reliability $count $timeout $interval $down $up $track_ips & | |||
| else | |||
| $IPT -D mwan3_track -p icmp -m set --match-set mwan3_track_$INTERFACE dst -m icmp --icmp-type 8 -m length --length 32 -j MARK --set-xmark 0xff00/0xff00 &> /dev/null | |||
| $IPS destroy mwan3_track_$INTERFACE | |||
| fi | |||
| } | |||
| mwan3_set_policy() | |||
| { | |||
| local iface_count iface_id INTERFACE metric probability weight | |||
| config_get INTERFACE $1 interface | |||
| config_get metric $1 metric 1 | |||
| config_get weight $1 weight 1 | |||
| [ -n "$INTERFACE" ] || return 0 | |||
| [ -x /usr/bin/ip ] || exit 4 | |||
| [ -x /usr/sbin/ipset ] || exit 5 | |||
| [ -x /usr/sbin/iptables ] || exit 6 | |||
| [ -x /usr/sbin/ip6tables ] || exit 7 | |||
| [ -x /usr/bin/logger ] || exit 8 | |||
| config_foreach mwan3_get_iface_id interface | |||
| . /lib/functions.sh | |||
| . /lib/functions/network.sh | |||
| . /lib/mwan3/mwan3.sh | |||
| [ -n "$iface_id" ] || return 0 | |||
| config_load mwan3 | |||
| if $IPT -S mwan3_iface_$INTERFACE &> /dev/null; then | |||
| if [ "$metric" -lt "$lowest_metric" ]; then | |||
| config_get enabled $INTERFACE enabled 0 | |||
| [ "$enabled" == "1" ] || exit 0 | |||
| total_weight=$weight | |||
| $IPT -F mwan3_policy_$policy | |||
| $IPT -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "$INTERFACE $weight $weight" -j MARK --set-xmark $(($iface_id*256))/0xff00 | |||
| $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})" | |||
| lowest_metric=$metric | |||
| elif [ "$metric" -eq "$lowest_metric" ]; then | |||
| total_weight=$(($total_weight+$weight)) | |||
| probability=$(($weight*1000/$total_weight)) | |||
| if [ "$probability" -lt 10 ]; then | |||
| probability="0.00$probability" | |||
| elif [ $probability -lt 100 ]; then | |||
| probability="0.0$probability" | |||
| elif [ $probability -lt 1000 ]; then | |||
| probability="0.$probability" | |||
| else | |||
| probability="1" | |||
| fi | |||
| probability="-m statistic --mode random --probability $probability" | |||
| $IPT -I mwan3_policy_$policy -m mark --mark 0x0/0xff00 $probability -m comment --comment "$INTERFACE $weight $total_weight" -j MARK --set-xmark $(($iface_id*256))/0xff00 | |||
| fi | |||
| fi | |||
| } | |||
| mwan3_set_policies_iptables() | |||
| { | |||
| 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 | |||
| if ! $IPT -S mwan3_policy_$policy &> /dev/null; then | |||
| $IPT -N mwan3_policy_$policy | |||
| fi | |||
| $IPT -F mwan3_policy_$policy | |||
| 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 | |||
| config_list_foreach $policy use_member mwan3_set_policy | |||
| } | |||
| mwan3_set_sticky_iptables() | |||
| { | |||
| local INTERFACE iface_count iface_id | |||
| INTERFACE="$1" | |||
| config_foreach mwan3_get_iface_id interface | |||
| unset iface_count | |||
| $IPS -! create mwan3_sticky_$rule hash:ip,mark markmask 0xff00 timeout $timeout | |||
| if [ -n "$iface_id" ]; then | |||
| if [ -n "$($IPT -S mwan3_iface_$1 2> /dev/null)" ]; then | |||
| $IPT -I mwan3_rule_$rule -m set ! --match-set mwan3_sticky_$rule src,src -j MARK --set-xmark 0x0/0xff00 | |||
| $IPT -I mwan3_rule_$rule -m mark --mark 0/0xff00 -j MARK --set-xmark $(($iface_id*256))/0xff00 | |||
| fi | |||
| fi | |||
| unset iface_id | |||
| } | |||
| mwan3_set_user_rules_iptables() | |||
| { | |||
| local ipset proto src_ip src_port sticky dest_ip dest_port use_policy rule timeout | |||
| config_get sticky $1 sticky 0 | |||
| config_get timeout $1 timeout 600 | |||
| config_get ipset $1 ipset | |||
| config_get proto $1 proto all | |||
| config_get src_ip $1 src_ip 0.0.0.0/0 | |||
| config_get src_port $1 src_port 0:65535 | |||
| config_get dest_ip $1 dest_ip 0.0.0.0/0 | |||
| config_get dest_port $1 dest_port 0:65535 | |||
| config_get use_policy $1 use_policy | |||
| rule="$1" | |||
| if [ "$rule" != $(echo "$rule" | cut -c1-15) ]; then | |||
| $LOG warn "Rule $rule exceeds max of 15 chars. Not setting rule" && return 0 | |||
| fi | |||
| if [ -n "$ipset" ]; then | |||
| if [ -z "$($IPS -n list $ipset)" ]; then | |||
| $IPS create $ipset hash:ip timeout 3600 | |||
| fi | |||
| ipset="-m set --match-set $ipset dst" | |||
| fi | |||
| if [ -n "$use_policy" ]; then | |||
| if [ "$use_policy" == "default" ]; then | |||
| use_policy="MARK --set-xmark 0xff00/0xff00" | |||
| elif [ "$use_policy" == "unreachable" ]; then | |||
| use_policy="MARK --set-xmark 0xfe00/0xff00" | |||
| elif [ "$use_policy" == "blackhole" ]; then | |||
| use_policy="MARK --set-xmark 0xfd00/0xff00" | |||
| else | |||
| if [ "$sticky" -eq 1 ]; then | |||
| if ! $IPT -S mwan3_rule_$rule &> /dev/null; then | |||
| $IPT -N mwan3_rule_$rule | |||
| fi | |||
| $IPT -F mwan3_rule_$rule | |||
| config_foreach mwan3_set_sticky_iptables interface | |||
| $IPT -A mwan3_rule_$rule -m mark --mark 0/0xff00 -j mwan3_policy_$use_policy | |||
| $IPT -A mwan3_rule_$rule -m mark ! --mark 0xfc00/0xfc00 -j SET --del-set mwan3_sticky_$rule src,src | |||
| $IPT -A mwan3_rule_$rule -m mark ! --mark 0xfc00/0xfc00 -j SET --add-set mwan3_sticky_$rule src,src | |||
| use_policy="mwan3_rule_$rule" | |||
| else | |||
| use_policy="mwan3_policy_$use_policy" | |||
| fi | |||
| fi | |||
| case $proto in | |||
| tcp|udp) | |||
| $IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/0xff00 -m comment --comment "$1" -j $use_policy &> /dev/null | |||
| ;; | |||
| *) | |||
| $IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/0xff00 -m comment --comment "$1" -j $use_policy &> /dev/null | |||
| ;; | |||
| esac | |||
| fi | |||
| } | |||
| mwan3_ifupdown() | |||
| { | |||
| local counter enabled iface_count iface_id route_args wan_metric | |||
| config_load mwan3 | |||
| config_foreach mwan3_get_iface_id interface | |||
| [ -n "$iface_id" ] || return 0 | |||
| [ "$iface_count" -le 250 ] || return 0 | |||
| unset iface_count | |||
| config_get enabled $INTERFACE enabled 0 | |||
| counter=0 | |||
| if [ $ACTION == "ifup" ]; then | |||
| [ "$enabled" -eq 1 ] || return 0 | |||
| while [ -z "$($IP route list dev $DEVICE default | head -1)" -a "$counter" -lt 10 ]; do | |||
| sleep 1 | |||
| let counter++ | |||
| if [ "$counter" -ge 10 ]; then | |||
| $LOG warn "Could not find gateway for interface $INTERFACE ($DEVICE)" && return 0 | |||
| fi | |||
| done | |||
| route_args=$($IP route list dev $DEVICE default | head -1 | sed '/.*via \([^ ]*\) .*$/!d;s//via \1/;q' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}') | |||
| route_args="$route_args dev $DEVICE" | |||
| fi | |||
| while [ "$(pgrep -f -o hotplug-call)" -ne $$ -a "$counter" -lt 60 ]; do | |||
| sleep 1 | |||
| let counter++ | |||
| if [ "$counter" -ge 60 ]; then | |||
| $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:-unknown})" | |||
| mwan3_set_general_iptables | |||
| mwan3_set_general_rules | |||
| mwan3_set_iface_iptables | |||
| mwan3_set_iface_route | |||
| mwan3_set_iface_rules | |||
| [ $ACTION == "ifdown" ] && mwan3_set_iface_ipset | |||
| [ $ACTION == "ifup" ] && mwan3_track | |||
| config_foreach mwan3_set_policies_iptables policy | |||
| config_foreach mwan3_set_user_rules_iptables rule | |||
| } | |||
| mwan3_set_connected_iptables | |||
| case "$ACTION" in | |||
| ifup|ifdown) | |||
| mwan3_ifupdown | |||
| mwan3_set_connected_iptables | |||
| ifup) | |||
| mwan3_set_general_rules | |||
| mwan3_set_general_iptables | |||
| mwan3_create_iface_rules $INTERFACE $DEVICE | |||
| mwan3_create_iface_iptables $INTERFACE $DEVICE | |||
| mwan3_create_iface_route $INTERFACE $DEVICE | |||
| mwan3_track $INTERFACE $DEVICE | |||
| mwan3_set_user_rules | |||
| ;; | |||
| ifdown) | |||
| mwan3_delete_iface_rules $INTERFACE | |||
| mwan3_delete_iface_iptables $INTERFACE | |||
| mwan3_delete_iface_route $INTERFACE | |||
| mwan3_delete_iface_ipset_entries $INTERFACE | |||
| ;; | |||
| esac | |||
| config_foreach mwan3_create_policies_iptables policy | |||
| exit 0 | |||
+ 803
- 0
net/mwan3/files/lib/mwan3/mwan3.sh
View File
| @ -0,0 +1,803 @@ | |||
| #!/bin/sh | |||
| local IP4 IP6 IPS IPT4 IPT6 LOG | |||
| IP4="/usr/bin/ip -4" | |||
| IP6="/usr/bin/ip -6" | |||
| IPS="/usr/sbin/ipset" | |||
| IPT4="/usr/sbin/iptables -t mangle -w" | |||
| IPT6="/usr/sbin/ip6tables -t mangle -w" | |||
| LOG="/usr/bin/logger -t mwan3 -p" | |||
| mwan3_get_iface_id() | |||
| { | |||
| local _tmp _iface _iface_count | |||
| _iface="$2" | |||
| mwan3_get_id() | |||
| { | |||
| let _iface_count++ | |||
| [ "$1" == "$_iface" ] && _tmp=$_iface_count | |||
| } | |||
| config_foreach mwan3_get_id interface | |||
| export "$1=$_tmp" | |||
| } | |||
| mwan3_set_connected_iptables() | |||
| { | |||
| local connected_network_v4 connected_network_v6 | |||
| $IPS -! create mwan3_connected_v4 hash:net | |||
| $IPS create mwan3_connected_v4_temp hash:net | |||
| for connected_network_v4 in $($IP4 route | awk '{print $1}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}'); do | |||
| $IPS -! add mwan3_connected_v4_temp $connected_network_v4 | |||
| done | |||
| for connected_network_v4 in $($IP4 route list table 0 | awk '{print $2}' | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}'); do | |||
| $IPS -! add mwan3_connected_v4_temp $connected_network_v4 | |||
| done | |||
| $IPS add mwan3_connected_v4_temp 224.0.0.0/3 | |||
| $IPS swap mwan3_connected_v4_temp mwan3_connected_v4 | |||
| $IPS destroy mwan3_connected_v4_temp | |||
| $IPS -! create mwan3_connected_v6 hash:net family inet6 | |||
| $IPS create mwan3_connected_v6_temp hash:net family inet6 | |||
| for connected_network_v6 in $($IP6 route | awk '{print $1}' | egrep '([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])'); do | |||
| $IPS -! add mwan3_connected_v6_temp $connected_network_v6 | |||
| done | |||
| $IPS swap mwan3_connected_v6_temp mwan3_connected_v6 | |||
| $IPS destroy mwan3_connected_v6_temp | |||
| $IPS -! create mwan3_connected list:set | |||
| $IPS -! add mwan3_connected mwan3_connected_v4 | |||
| $IPS -! add mwan3_connected mwan3_connected_v6 | |||
| } | |||
| mwan3_set_general_rules() | |||
| { | |||
| local IP | |||
| for IP in "$IP4" "$IP6"; do | |||
| if [ -z "$($IP rule list | awk '$1 == "2253:"')" ]; then | |||
| $IP rule add pref 2253 fwmark 0xfd00/0xff00 blackhole | |||
| fi | |||
| if [ -z "$($IP rule list | awk '$1 == "2254:"')" ]; then | |||
| $IP rule add pref 2254 fwmark 0xfe00/0xff00 unreachable | |||
| fi | |||
| done | |||
| } | |||
| mwan3_set_general_iptables() | |||
| { | |||
| local IPT | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if ! $IPT -S mwan3_ifaces_in &> /dev/null; then | |||
| $IPT -N mwan3_ifaces_in | |||
| fi | |||
| if ! $IPT -S mwan3_ifaces_out &> /dev/null; then | |||
| $IPT -N mwan3_ifaces_out | |||
| fi | |||
| if ! $IPT -S mwan3_connected &> /dev/null; then | |||
| $IPT -N mwan3_connected | |||
| $IPS -! create mwan3_connected list:set | |||
| $IPT -A mwan3_connected -m set --match-set mwan3_connected dst -j MARK --set-xmark 0xff00/0xff00 | |||
| fi | |||
| if ! $IPT -S mwan3_rules &> /dev/null; then | |||
| $IPT -N mwan3_rules | |||
| fi | |||
| if ! $IPT -S mwan3_hook &> /dev/null; then | |||
| $IPT -N mwan3_hook | |||
| $IPT -A mwan3_hook -j CONNMARK --restore-mark --nfmask 0xff00 --ctmask 0xff00 | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_ifaces_in | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_ifaces_out | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_connected | |||
| $IPT -A mwan3_hook -m mark --mark 0x0/0xff00 -j mwan3_rules | |||
| $IPT -A mwan3_hook -j CONNMARK --save-mark --nfmask 0xff00 --ctmask 0xff00 | |||
| $IPT -A mwan3_hook -m mark ! --mark 0xff00/0xff00 -j mwan3_connected | |||
| fi | |||
| if ! $IPT -S PREROUTING | grep mwan3_hook &> /dev/null; then | |||
| $IPT -A PREROUTING -j mwan3_hook | |||
| fi | |||
| if ! $IPT -S OUTPUT | grep mwan3_hook &> /dev/null; then | |||
| $IPT -A OUTPUT -j mwan3_hook | |||
| fi | |||
| done | |||
| } | |||
| mwan3_create_iface_iptables() | |||
| { | |||
| local id family src_ip src_ipv6 | |||
| config_get family $1 family ipv4 | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| if [ "$family" == "ipv4" ]; then | |||
| network_get_ipaddr src_ip $1 | |||
| $IPS -! create mwan3_connected list:set | |||
| if ! $IPT4 -S mwan3_ifaces_in &> /dev/null; then | |||
| $IPT4 -N mwan3_ifaces_in | |||
| fi | |||
| if ! $IPT4 -S mwan3_ifaces_out &> /dev/null; then | |||
| $IPT4 -N mwan3_ifaces_out | |||
| fi | |||
| if ! $IPT4 -S mwan3_iface_in_$1 &> /dev/null; then | |||
| $IPT4 -N mwan3_iface_in_$1 | |||
| fi | |||
| if ! $IPT4 -S mwan3_iface_out_$1 &> /dev/null; then | |||
| $IPT4 -N mwan3_iface_out_$1 | |||
| fi | |||
| $IPT4 -F mwan3_iface_in_$1 | |||
| $IPT4 -A mwan3_iface_in_$1 -i $2 -m set --match-set mwan3_connected src -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 | |||
| $IPT4 -A mwan3_iface_in_$1 -i $2 -m mark --mark 0x0/0xff00 -m comment --comment "$1" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| $IPT4 -D mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 &> /dev/null | |||
| $IPT4 -A mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 | |||
| $IPT4 -F mwan3_iface_out_$1 | |||
| $IPT4 -A mwan3_iface_out_$1 -s $src_ip -m mark --mark 0x0/0xff00 -m comment --comment "$1" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| $IPT4 -D mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 &> /dev/null | |||
| $IPT4 -A mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| network_get_ipaddr6 src_ipv6 $1 | |||
| $IPS -! create mwan3_connected_v6 hash:net family inet6 | |||
| if ! $IPT6 -S mwan3_ifaces_in &> /dev/null; then | |||
| $IPT6 -N mwan3_ifaces_in | |||
| fi | |||
| if ! $IPT6 -S mwan3_ifaces_out &> /dev/null; then | |||
| $IPT6 -N mwan3_ifaces_out | |||
| fi | |||
| if ! $IPT6 -S mwan3_iface_in_$1 &> /dev/null; then | |||
| $IPT6 -N mwan3_iface_in_$1 | |||
| fi | |||
| if ! $IPT6 -S mwan3_iface_out_$1 &> /dev/null; then | |||
| $IPT6 -N mwan3_iface_out_$1 | |||
| fi | |||
| $IPT6 -F mwan3_iface_in_$1 | |||
| $IPT6 -A mwan3_iface_in_$1 -i $2 -m set --match-set mwan3_connected_v6 src -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 | |||
| $IPT6 -A mwan3_iface_in_$1 -i $2 -m mark --mark 0x0/0xff00 -m comment --comment "$1" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| $IPT6 -D mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 &> /dev/null | |||
| $IPT6 -A mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 | |||
| $IPT6 -F mwan3_iface_out_$1 | |||
| $IPT6 -A mwan3_iface_out_$1 -s $src_ipv6 -m mark --mark 0x0/0xff00 -m comment --comment "$1" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| $IPT6 -D mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 &> /dev/null | |||
| $IPT6 -A mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 | |||
| fi | |||
| } | |||
| mwan3_delete_iface_iptables() | |||
| { | |||
| config_get family $1 family ipv4 | |||
| if [ "$family" == "ipv4" ]; then | |||
| $IPT4 -D mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 &> /dev/null | |||
| $IPT4 -F mwan3_iface_in_$1 &> /dev/null | |||
| $IPT4 -X mwan3_iface_in_$1 &> /dev/null | |||
| $IPT4 -D mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 &> /dev/null | |||
| $IPT4 -F mwan3_iface_out_$1 &> /dev/null | |||
| $IPT4 -X mwan3_iface_out_$1 &> /dev/null | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| $IPT6 -D mwan3_ifaces_in -m mark --mark 0x0/0xff00 -j mwan3_iface_in_$1 &> /dev/null | |||
| $IPT6 -F mwan3_iface_in_$1 &> /dev/null | |||
| $IPT6 -X mwan3_iface_in_$1 &> /dev/null | |||
| $IPT6 -D mwan3_ifaces_out -m mark --mark 0x0/0xff00 -j mwan3_iface_out_$1 &> /dev/null | |||
| $IPT6 -F mwan3_iface_out_$1 &> /dev/null | |||
| $IPT6 -X mwan3_iface_out_$1 &> /dev/null | |||
| fi | |||
| } | |||
| mwan3_create_iface_route() | |||
| { | |||
| local id route_args | |||
| config_get family $1 family ipv4 | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| if [ "$family" == "ipv4" ]; then | |||
| network_get_gateway route_args $1 | |||
| route_args="via $route_args dev $2" | |||
| $IP4 route flush table $id | |||
| $IP4 route add table $id default $route_args | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| network_get_gateway6 route_args $1 | |||
| route_args="via $route_args dev $2" | |||
| $IP6 route flush table $id | |||
| $IP6 route add table $id default $route_args | |||
| fi | |||
| } | |||
| mwan3_delete_iface_route() | |||
| { | |||
| local id | |||
| config_get family $1 family ipv4 | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| if [ "$family" == "ipv4" ]; then | |||
| $IP4 route flush table $id | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| $IP6 route flush table $id | |||
| fi | |||
| } | |||
| mwan3_create_iface_rules() | |||
| { | |||
| local id family | |||
| config_get family $1 family ipv4 | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| if [ "$family" == "ipv4" ]; then | |||
| while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do | |||
| $IP4 rule del pref $(($id+1000)) | |||
| done | |||
| while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+2000)):'"')" ]; do | |||
| $IP4 rule del pref $(($id+2000)) | |||
| done | |||
| $IP4 rule add pref $(($id+1000)) iif $2 lookup main | |||
| $IP4 rule add pref $(($id+2000)) fwmark $(($id*256))/0xff00 lookup $id | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do | |||
| $IP6 rule del pref $(($id+1000)) | |||
| done | |||
| while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+2000)):'"')" ]; do | |||
| $IP6 rule del pref $(($id+2000)) | |||
| done | |||
| $IP6 rule add pref $(($id+1000)) iif $2 lookup main | |||
| $IP6 rule add pref $(($id+2000)) fwmark $(($id*256))/0xff00 lookup $id | |||
| fi | |||
| } | |||
| mwan3_delete_iface_rules() | |||
| { | |||
| local id family | |||
| config_get family $1 family ipv4 | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| if [ "$family" == "ipv4" ]; then | |||
| while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do | |||
| $IP4 rule del pref $(($id+1000)) | |||
| done | |||
| while [ -n "$($IP4 rule list | awk '$1 == "'$(($id+2000)):'"')" ]; do | |||
| $IP4 rule del pref $(($id+2000)) | |||
| done | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+1000)):'"')" ]; do | |||
| $IP6 rule del pref $(($id+1000)) | |||
| done | |||
| while [ -n "$($IP6 rule list | awk '$1 == "'$(($id+2000)):'"')" ]; do | |||
| $IP6 rule del pref $(($id+2000)) | |||
| done | |||
| fi | |||
| } | |||
| mwan3_delete_iface_ipset_entries() | |||
| { | |||
| local id setname entry | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| for setname in $(ipset -n list | grep ^mwan3_sticky_); do | |||
| for entry in $(ipset list $setname | grep "$(echo $(($id*256)) | awk '{ printf "0x%08x", $1; }')" | cut -d ' ' -f 1); do | |||
| $IPS del $setname $entry | |||
| done | |||
| done | |||
| } | |||
| mwan3_track() | |||
| { | |||
| local track_ip track_ips reliability count timeout interval down up | |||
| mwan3_list_track_ips() | |||
| { | |||
| track_ips="$1 $track_ips" | |||
| } | |||
| config_list_foreach $1 track_ip mwan3_list_track_ips | |||
| if [ -e /var/run/mwan3track-$1.pid ] ; then | |||
| kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null | |||
| rm /var/run/mwan3track-$1.pid &> /dev/null | |||
| fi | |||
| if [ -n "$track_ips" ]; then | |||
| config_get reliability $1 reliability 1 | |||
| config_get count $1 count 1 | |||
| config_get timeout $1 timeout 4 | |||
| config_get interval $1 interval 10 | |||
| config_get down $1 down 5 | |||
| config_get up $1 up 5 | |||
| [ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $1 $2 $reliability $count $timeout $interval $down $up $track_ips & | |||
| fi | |||
| } | |||
| mwan3_set_policy() | |||
| { | |||
| local iface_count id iface family metric probability weight | |||
| config_get iface $1 interface | |||
| config_get metric $1 metric 1 | |||
| config_get weight $1 weight 1 | |||
| [ -n "$iface" ] || return 0 | |||
| mwan3_get_iface_id id $iface | |||
| [ -n "$id" ] || return 0 | |||
| config_get family $iface family ipv4 | |||
| if [ "$family" == "ipv4" ]; then | |||
| if [ -n "$($IP4 route list table $id)" ]; then | |||
| if [ "$metric" -lt "$lowest_metric_v4" ]; then | |||
| total_weight_v4=$weight | |||
| $IPT4 -F mwan3_policy_$policy | |||
| $IPT4 -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "$iface $weight $weight" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| lowest_metric_v4=$metric | |||
| elif [ "$metric" -eq "$lowest_metric_v4" ]; then | |||
| total_weight_v4=$(($total_weight_v4+$weight)) | |||
| probability=$(($weight*1000/$total_weight_v4)) | |||
| if [ "$probability" -lt 10 ]; then | |||
| probability="0.00$probability" | |||
| elif [ $probability -lt 100 ]; then | |||
| probability="0.0$probability" | |||
| elif [ $probability -lt 1000 ]; then | |||
| probability="0.$probability" | |||
| else | |||
| probability="1" | |||
| fi | |||
| probability="-m statistic --mode random --probability $probability" | |||
| $IPT4 -I mwan3_policy_$policy -m mark --mark 0x0/0xff00 $probability -m comment --comment "$iface $weight $total_weight_v4" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| fi | |||
| fi | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| if [ -n "$($IP6 route list table $id)" ]; then | |||
| if [ "$metric" -lt "$lowest_metric_v6" ]; then | |||
| total_weight_v6=$weight | |||
| $IPT6 -F mwan3_policy_$policy | |||
| $IPT6 -A mwan3_policy_$policy -m mark --mark 0x0/0xff00 -m comment --comment "$iface $weight $weight" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| lowest_metric_v6=$metric | |||
| elif [ "$metric" -eq "$lowest_metric_v6" ]; then | |||
| total_weight_v6=$(($total_weight_v6+$weight)) | |||
| probability=$(($weight*1000/$total_weight_v6)) | |||
| if [ "$probability" -lt 10 ]; then | |||
| probability="0.00$probability" | |||
| elif [ $probability -lt 100 ]; then | |||
| probability="0.0$probability" | |||
| elif [ $probability -lt 1000 ]; then | |||
| probability="0.$probability" | |||
| else | |||
| probability="1" | |||
| fi | |||
| probability="-m statistic --mode random --probability $probability" | |||
| $IPT6 -I mwan3_policy_$policy -m mark --mark 0x0/0xff00 $probability -m comment --comment "$iface $weight $total_weight_v6" -j MARK --set-xmark $(($id*256))/0xff00 | |||
| fi | |||
| fi | |||
| fi | |||
| } | |||
| mwan3_create_policies_iptables() | |||
| { | |||
| local last_resort lowest_metric_v4 lowest_metric_v6 total_weight_v4 total_weight_v6 policy IPT | |||
| policy="$1" | |||
| config_get last_resort $1 last_resort unreachable | |||
| if [ "$1" != $(echo "$1" | cut -c1-15) ]; then | |||
| $LOG warn "Policy $1 exceeds max of 15 chars. Not setting policy" && return 0 | |||
| fi | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if ! $IPT -S mwan3_policy_$1 &> /dev/null; then | |||
| $IPT -N mwan3_policy_$1 | |||
| fi | |||
| $IPT -F mwan3_policy_$1 | |||
| case "$last_resort" in | |||
| blackhole) | |||
| $IPT -A mwan3_policy_$1 -m mark --mark 0x0/0xff00 -m comment --comment "blackhole" -j MARK --set-xmark 0xfd00/0xff00 | |||
| ;; | |||
| default) | |||
| $IPT -A mwan3_policy_$1 -m mark --mark 0x0/0xff00 -m comment --comment "default" -j MARK --set-xmark 0xff00/0xff00 | |||
| ;; | |||
| *) | |||
| $IPT -A mwan3_policy_$1 -m mark --mark 0x0/0xff00 -m comment --comment "unreachable" -j MARK --set-xmark 0xfe00/0xff00 | |||
| ;; | |||
| esac | |||
| done | |||
| lowest_metric_v4=256 | |||
| total_weight_v4=0 | |||
| lowest_metric_v6=256 | |||
| total_weight_v6=0 | |||
| config_list_foreach $1 use_member mwan3_set_policy | |||
| } | |||
| mwan3_set_sticky_iptables() | |||
| { | |||
| local id | |||
| mwan3_get_iface_id id $1 | |||
| [ -n "$id" ] || return 0 | |||
| $IPS -! create mwan3_sticky_v4_$rule hash:ip,mark markmask 0xff00 timeout $timeout | |||
| $IPS -! create mwan3_sticky_v6_$rule hash:ip,mark markmask 0xff00 timeout $timeout family inet6 | |||
| $IPS -! create mwan3_sticky_$rule list:set | |||
| $IPS -! add mwan3_sticky_$rule mwan3_sticky_v4_$rule | |||
| $IPS -! add mwan3_sticky_$rule mwan3_sticky_v6_$rule | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if [ -n "$($IPT -S mwan3_iface_$1 2> /dev/null)" ]; then | |||
| $IPT -I mwan3_rule_$rule -m set ! --match-set mwan3_sticky_$rule src,src -j MARK --set-xmark 0x0/0xff00 | |||
| $IPT -I mwan3_rule_$rule -m mark --mark 0/0xff00 -j MARK --set-xmark $(($id*256))/0xff00 | |||
| fi | |||
| done | |||
| } | |||
| mwan3_set_user_iptables_rule() | |||
| { | |||
| local ipset family proto policy src_ip src_port sticky dest_ip dest_port use_policy timeout rule policy IPT | |||
| rule="$1" | |||
| config_get sticky $1 sticky 0 | |||
| config_get timeout $1 timeout 600 | |||
| config_get ipset $1 ipset | |||
| config_get proto $1 proto all | |||
| config_get src_ip $1 src_ip 0.0.0.0/0 | |||
| config_get src_port $1 src_port 0:65535 | |||
| config_get dest_ip $1 dest_ip 0.0.0.0/0 | |||
| config_get dest_port $1 dest_port 0:65535 | |||
| config_get use_policy $1 use_policy | |||
| config_get family $1 family any | |||
| if [ "$1" != $(echo "$1" | cut -c1-15) ]; then | |||
| $LOG warn "Rule $1 exceeds max of 15 chars. Not setting rule" && return 0 | |||
| fi | |||
| if [ -n "$ipset" ]; then | |||
| if [ -z "$($IPS -n list $ipset 2> /dev/null)" ]; then | |||
| $IPS create $ipset list:set | |||
| $IPS create v4_$ipset hash:ip timeout 3600 | |||
| $IPS create v6_$ipset hash:ip timeout 3600 family inet6 | |||
| $IPS add $ipset v4_$ipset | |||
| $IPS add $ipset v6_$ipset | |||
| fi | |||
| ipset="-m set --match-set $ipset dst" | |||
| fi | |||
| if [ -n "$use_policy" ]; then | |||
| if [ "$use_policy" == "default" ]; then | |||
| policy="MARK --set-xmark 0xff00/0xff00" | |||
| elif [ "$use_policy" == "unreachable" ]; then | |||
| policy="MARK --set-xmark 0xfe00/0xff00" | |||
| elif [ "$use_policy" == "blackhole" ]; then | |||
| policy="MARK --set-xmark 0xfd00/0xff00" | |||
| else | |||
| if [ "$sticky" -eq 1 ]; then | |||
| policy="mwan3_policy_$use_policy" | |||
| config_foreach mwan3_set_sticky_iptables interface | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if ! $IPT -S $policy &> /dev/null; then | |||
| $IPT -N $policy | |||
| fi | |||
| if ! $IPT -S mwan3_rule_$1 &> /dev/null; then | |||
| $IPT -N mwan3_rule_$1 | |||
| fi | |||
| $IPT -F mwan3_rule_$1 | |||
| $IPT -A mwan3_rule_$1 -m mark --mark 0/0xff00 -j $policy | |||
| $IPT -A mwan3_rule_$1 -m mark ! --mark 0xfc00/0xfc00 -j SET --del-set mwan3_sticky_$rule src,src | |||
| $IPT -A mwan3_rule_$1 -m mark ! --mark 0xfc00/0xfc00 -j SET --add-set mwan3_sticky_$rule src,src | |||
| done | |||
| policy="mwan3_rule_$1" | |||
| else | |||
| policy="mwan3_policy_$use_policy" | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if ! $IPT -S $policy &> /dev/null; then | |||
| $IPT -N $policy | |||
| fi | |||
| done | |||
| fi | |||
| fi | |||
| if [ "$family" == "any" ]; then | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| case $proto in | |||
| tcp|udp) | |||
| $IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| *) | |||
| $IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| esac | |||
| done | |||
| elif [ "$family" == "ipv4" ]; then | |||
| case $proto in | |||
| tcp|udp) | |||
| $IPT4 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| *) | |||
| $IPT4 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| esac | |||
| elif [ "$family" == "ipv6" ]; then | |||
| case $proto in | |||
| tcp|udp) | |||
| $IPT6 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| *) | |||
| $IPT6 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/0xff00 -m comment --comment "$1" -j $policy &> /dev/null | |||
| ;; | |||
| esac | |||
| fi | |||
| fi | |||
| } | |||
| mwan3_set_user_rules() | |||
| { | |||
| local IPT | |||
| for IPT in "$IPT4" "$IPT6"; do | |||
| if ! $IPT -S mwan3_rules &> /dev/null; then | |||
| $IPT -N mwan3_rules | |||
| fi | |||
| $IPT -F mwan3_rules | |||
| done | |||
| config_foreach mwan3_set_user_iptables_rule rule | |||
| } | |||
| mwan3_report_iface_status() | |||
| { | |||
| local device result track_ips tracking IP IPT | |||
| mwan3_get_iface_id id $1 | |||
| network_get_device device $1 | |||
| config_get enabled "$1" enabled 0 | |||
| config_get family "$1" family ipv4 | |||
| if [ "$family" == "ipv4" ]; then | |||
| IP="$IP4" | |||
| IPT="$IPT4" | |||
| fi | |||
| if [ "$family" == "ipv6" ]; then | |||
| IP="$IP6" | |||
| IPT="$IPT6" | |||
| fi | |||
| if [ -z "$id" -o -z "$device" ]; then | |||
| result="unknown" | |||
| elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')"i -a -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" -a -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" -a -n "$($IPT -S mwan3_iface_out_$1 2> /dev/null)" -a -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then | |||
| result="online" | |||
| elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')" -o -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" -o -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" -o -n "$($IPT -S mwan3_iface_out_$1 2> /dev/null)" -o -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then | |||
| result="error" | |||
| else | |||
| if [ "$enabled" == "1" ]; then | |||
| result="offline" | |||
| else | |||
| result="disabled" | |||
| fi | |||
| fi | |||
| mwan3_list_track_ips() | |||
| { | |||
| track_ips="$1 $track_ips" | |||
| } | |||
| config_list_foreach $1 track_ip mwan3_list_track_ips | |||
| if [ -n "$track_ips" ]; then | |||
| if [ -n "$(ps -w | grep mwan3track | grep -v grep | sed '/.*\/usr\/sbin\/mwan3track \([^ ]*\) .*$/!d;s//\1/' | awk '$1 == "'$1'"')" ]; then | |||
| tracking="active" | |||
| else | |||
| tracking="down" | |||
| fi | |||
| else | |||
| tracking="not enabled" | |||
| fi | |||
| echo " interface $1 is $result and tracking is $tracking" | |||
| } | |||
| mwan3_report_policies_v4() | |||
| { | |||
| local percent policy share total_weight weight iface | |||
| for policy in $($IPT4 -S | awk '{print $2}' | grep mwan3_policy_ | sort -u); do | |||
| echo "$policy:" | sed 's/mwan3_policy_//' | |||
| [ -n "$total_weight" ] || total_weight=$($IPT4 -S $policy | cut -s -d'"' -f2 | head -1 | awk '{print $3}') | |||
| if [ ! -z "${total_weight##*[!0-9]*}" ]; then | |||
| for iface in $($IPT4 -S $policy | cut -s -d'"' -f2 | awk '{print $1}'); do | |||
| weight=$($IPT4 -S $policy | cut -s -d'"' -f2 | awk '$1 == "'$iface'"' | awk '{print $2}') | |||
| percent=$(($weight*100/$total_weight)) | |||
| echo " $iface ($percent%)" | |||
| done | |||
| else | |||
| echo " $($IPT4 -S $policy | sed '/.*--comment \([^ ]*\) .*$/!d;s//\1/;q')" | |||
| fi | |||
| unset total_weight | |||
| echo -e | |||
| done | |||
| } | |||
| mwan3_report_policies_v6() | |||
| { | |||
| local percent policy share total_weight weight iface | |||
| for policy in $($IPT6 -S | awk '{print $2}' | grep mwan3_policy_ | sort -u); do | |||
| echo "$policy:" | sed 's/mwan3_policy_//' | |||
| [ -n "$total_weight" ] || total_weight=$($IPT6 -S $policy | cut -s -d'"' -f2 | head -1 | awk '{print $3}') | |||
| if [ ! -z "${total_weight##*[!0-9]*}" ]; then | |||
| for iface in $($IPT6 -S $policy | cut -s -d'"' -f2 | awk '{print $1}'); do | |||
| weight=$($IPT6 -S $policy | cut -s -d'"' -f2 | awk '$1 == "'$iface'"' | awk '{print $2}') | |||
| percent=$(($weight*100/$total_weight)) | |||
| echo " $iface ($percent%)" | |||
| done | |||
| else | |||
| echo " $($IPT6 -S $policy | sed '/.*--comment \([^ ]*\) .*$/!d;s//\1/;q')" | |||
| fi | |||
| unset total_weight | |||
| echo -e | |||
| done | |||
| } | |||
| mwan3_report_connected_v4() | |||
| { | |||
| local address | |||
| if [ -n "$($IPT4 -S mwan3_connected 2> /dev/null)" ]; then | |||
| for address in $($IPS list mwan3_connected_v4 | egrep '[0-9]{1,3}(\.[0-9]{1,3}){3}'); do | |||
| echo " $address" | |||
| done | |||
| fi | |||
| } | |||
| mwan3_report_connected_v6() | |||
| { | |||
| local address | |||
| if [ -n "$($IPT6 -S mwan3_connected 2> /dev/null)" ]; then | |||
| for address in $($IPS list mwan3_connected_v6 | egrep '([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])'); do | |||
| echo " $address" | |||
| done | |||
| fi | |||
| } | |||
| mwan3_report_rules_v4() | |||
| { | |||
| if [ -n "$($IPT4 -S mwan3_rules 2> /dev/null)" ]; then | |||
| $IPT4 -L mwan3_rules -n -v 2> /dev/null | tail -n+3 | sed 's/mark.*//' | sed 's/mwan3_policy_/- /' | sed 's/mwan3_rule_/S /' | |||
| fi | |||
| } | |||
| mwan3_report_rules_v6() | |||
| { | |||
| if [ -n "$($IPT6 -S mwan3_rules 2> /dev/null)" ]; then | |||
| $IPT6 -L mwan3_rules -n -v 2> /dev/null | tail -n+3 | sed 's/mark.*//' | sed 's/mwan3_policy_/- /' | sed 's/mwan3_rule_/S /' | |||
| fi | |||
| } | |||