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net/mwan3: cleanup/prettify 80 characters code boundary 

Prettify and cleanup source

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
lilik-openwrt-22.03
Florian Eckert 6 years ago
parent
1df38a4495
commit
952f3e1361
1 changed files with 195 additions and 48 deletions
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  1. +195
    -48
      net/mwan3/files/lib/mwan3/mwan3.sh

+ 195
- 48
net/mwan3/files/lib/mwan3/mwan3.sh View File

@ -242,7 +242,9 @@ mwan3_set_general_iptables()
if ! $IPT -S mwan3_connected &> /dev/null; then if ! $IPT -S mwan3_connected &> /dev/null; then
$IPT -N mwan3_connected $IPT -N mwan3_connected
$IPS -! create mwan3_connected list:set $IPS -! create mwan3_connected list:set
$IPT -A mwan3_connected -m set --match-set mwan3_connected dst -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT -A mwan3_connected \
-m set --match-set mwan3_connected dst \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
fi fi
if ! $IPT -S mwan3_rules &> /dev/null; then if ! $IPT -S mwan3_rules &> /dev/null; then
@ -253,18 +255,43 @@ mwan3_set_general_iptables()
$IPT -N mwan3_hook $IPT -N mwan3_hook
# do not mangle ipv6 ra service # do not mangle ipv6 ra service
if [ "$IPT" = "$IPT6" ]; then if [ "$IPT" = "$IPT6" ]; then
$IPT6 -A mwan3_hook -p ipv6-icmp -m icmp6 --icmpv6-type 133 -j RETURN
$IPT6 -A mwan3_hook -p ipv6-icmp -m icmp6 --icmpv6-type 134 -j RETURN
$IPT6 -A mwan3_hook -p ipv6-icmp -m icmp6 --icmpv6-type 135 -j RETURN
$IPT6 -A mwan3_hook -p ipv6-icmp -m icmp6 --icmpv6-type 136 -j RETURN
$IPT6 -A mwan3_hook -p ipv6-icmp -m icmp6 --icmpv6-type 137 -j RETURN
$IPT6 -A mwan3_hook \
-p ipv6-icmp \
-m icmp6 --icmpv6-type 133 \
-j RETURN
$IPT6 -A mwan3_hook \
-p ipv6-icmp \
-m icmp6 --icmpv6-type 134 \
-j RETURN
$IPT6 -A mwan3_hook \
-p ipv6-icmp \
-m icmp6 --icmpv6-type 135 \
-j RETURN
$IPT6 -A mwan3_hook \
-p ipv6-icmp \
-m icmp6 --icmpv6-type 136 \
-j RETURN
$IPT6 -A mwan3_hook \
-p ipv6-icmp \
-m icmp6 --icmpv6-type 137 \
-j RETURN
fi fi
$IPT -A mwan3_hook -j CONNMARK --restore-mark --nfmask $MMX_MASK --ctmask $MMX_MASK
$IPT -A mwan3_hook -m mark --mark 0x0/$MMX_MASK -j mwan3_ifaces_in
$IPT -A mwan3_hook -m mark --mark 0x0/$MMX_MASK -j mwan3_connected
$IPT -A mwan3_hook -m mark --mark 0x0/$MMX_MASK -j mwan3_rules
$IPT -A mwan3_hook -j CONNMARK --save-mark --nfmask $MMX_MASK --ctmask $MMX_MASK
$IPT -A mwan3_hook -m mark ! --mark $MMX_DEFAULT/$MMX_MASK -j mwan3_connected
$IPT -A mwan3_hook \
-j CONNMARK --restore-mark --nfmask $MMX_MASK --ctmask $MMX_MASK
$IPT -A mwan3_hook \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_ifaces_in
$IPT -A mwan3_hook \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_connected
$IPT -A mwan3_hook \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_rules
$IPT -A mwan3_hook \
-j CONNMARK --save-mark --nfmask $MMX_MASK --ctmask $MMX_MASK
$IPT -A mwan3_hook \
-m mark ! --mark $MMX_DEFAULT/$MMX_MASK \
-j mwan3_connected
fi fi
if ! $IPT -S PREROUTING | grep mwan3_hook &> /dev/null; then if ! $IPT -S PREROUTING | grep mwan3_hook &> /dev/null; then
@ -298,11 +325,24 @@ mwan3_create_iface_iptables()
fi fi
$IPT4 -F mwan3_iface_in_$1 $IPT4 -F mwan3_iface_in_$1
$IPT4 -A mwan3_iface_in_$1 -i $2 -m set --match-set mwan3_connected src -m mark --mark 0x0/$MMX_MASK -m comment --comment "default" -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT4 -A mwan3_iface_in_$1 -i $2 -m mark --mark 0x0/$MMX_MASK -m comment --comment "$1" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT4 -D mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1 &> /dev/null
$IPT4 -A mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1
$IPT4 -A mwan3_iface_in_$1 \
-i $2 \
-m set --match-set mwan3_connected src \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "default" \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT4 -A mwan3_iface_in_$1 \
-i $2 \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "$1" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT4 -D mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1 &> /dev/null
$IPT4 -A mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1
fi fi
if [ "$family" == "ipv6" ]; then if [ "$family" == "ipv6" ]; then
@ -317,11 +357,21 @@ mwan3_create_iface_iptables()
fi fi
$IPT6 -F mwan3_iface_in_$1 $IPT6 -F mwan3_iface_in_$1
$IPT6 -A mwan3_iface_in_$1 -i $2 -m set --match-set mwan3_connected_v6 src -m mark --mark 0x0/$MMX_MASK -m comment --comment "default" -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT6 -A mwan3_iface_in_$1 -i $2 -m mark --mark 0x0/$MMX_MASK -m comment --comment "$1" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT6 -D mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1 &> /dev/null
$IPT6 -A mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1
$IPT6 -A mwan3_iface_in_$1 -i $2 \
-m set --match-set mwan3_connected_v6 src \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "default" \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT6 -A mwan3_iface_in_$1 -i $2 -m mark --mark 0x0/$MMX_MASK \
-m comment --comment "$1" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT6 -D mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1 &> /dev/null
$IPT6 -A mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1
fi fi
} }
@ -331,14 +381,18 @@ mwan3_delete_iface_iptables()
if [ "$family" == "ipv4" ]; then if [ "$family" == "ipv4" ]; then
$IPT4 -D mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1 &> /dev/null
$IPT4 -D mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1 &> /dev/null
$IPT4 -F mwan3_iface_in_$1 &> /dev/null $IPT4 -F mwan3_iface_in_$1 &> /dev/null
$IPT4 -X mwan3_iface_in_$1 &> /dev/null $IPT4 -X mwan3_iface_in_$1 &> /dev/null
fi fi
if [ "$family" == "ipv6" ]; then if [ "$family" == "ipv6" ]; then
$IPT6 -D mwan3_ifaces_in -m mark --mark 0x0/$MMX_MASK -j mwan3_iface_in_$1 &> /dev/null
$IPT6 -D mwan3_ifaces_in \
-m mark --mark 0x0/$MMX_MASK \
-j mwan3_iface_in_$1 &> /dev/null
$IPT6 -F mwan3_iface_in_$1 &> /dev/null $IPT6 -F mwan3_iface_in_$1 &> /dev/null
$IPT6 -X mwan3_iface_in_$1 &> /dev/null $IPT6 -X mwan3_iface_in_$1 &> /dev/null
fi fi
@ -568,7 +622,10 @@ mwan3_set_policy()
total_weight_v4=$weight total_weight_v4=$weight
$IPT4 -F mwan3_policy_$policy $IPT4 -F mwan3_policy_$policy
$IPT4 -A mwan3_policy_$policy -m mark --mark 0x0/$MMX_MASK -m comment --comment "$iface $weight $weight" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT4 -A mwan3_policy_$policy \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "$iface $weight $weight" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
lowest_metric_v4=$metric lowest_metric_v4=$metric
@ -589,12 +646,19 @@ mwan3_set_policy()
probability="-m statistic --mode random --probability $probability" probability="-m statistic --mode random --probability $probability"
$IPT4 -I mwan3_policy_$policy -m mark --mark 0x0/$MMX_MASK $probability -m comment --comment "$iface $weight $total_weight_v4" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT4 -I mwan3_policy_$policy \
-m mark --mark 0x0/$MMX_MASK $probability \
-m comment --comment "$iface $weight $total_weight_v4" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
fi fi
else else
[ -n "$device" ] && { [ -n "$device" ] && {
$IPT4 -S mwan3_policy_$policy | grep -q '.*--comment ".* [0-9]* [0-9]*"' || \ $IPT4 -S mwan3_policy_$policy | grep -q '.*--comment ".* [0-9]* [0-9]*"' || \
$IPT4 -I mwan3_policy_$policy -o $device -m mark --mark 0x0/$MMX_MASK -m comment --comment "out $iface $device" -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT4 -I mwan3_policy_$policy \
-o $device \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "out $iface $device" \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
} }
fi fi
fi fi
@ -606,7 +670,10 @@ mwan3_set_policy()
total_weight_v6=$weight total_weight_v6=$weight
$IPT6 -F mwan3_policy_$policy $IPT6 -F mwan3_policy_$policy
$IPT6 -A mwan3_policy_$policy -m mark --mark 0x0/$MMX_MASK -m comment --comment "$iface $weight $weight" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT6 -A mwan3_policy_$policy \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "$iface $weight $weight" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
lowest_metric_v6=$metric lowest_metric_v6=$metric
@ -627,12 +694,20 @@ mwan3_set_policy()
probability="-m statistic --mode random --probability $probability" probability="-m statistic --mode random --probability $probability"
$IPT6 -I mwan3_policy_$policy -m mark --mark 0x0/$MMX_MASK $probability -m comment --comment "$iface $weight $total_weight_v6" -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT6 -I mwan3_policy_$policy \
-m mark --mark 0x0/$MMX_MASK \
$probability \
-m comment --comment "$iface $weight $total_weight_v6" \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
fi fi
else else
[ -n "$device" ] && { [ -n "$device" ] && {
$IPT6 -S mwan3_policy_$policy | grep -q '.*--comment ".* [0-9]* [0-9]*"' || \ $IPT6 -S mwan3_policy_$policy | grep -q '.*--comment ".* [0-9]* [0-9]*"' || \
$IPT6 -I mwan3_policy_$policy -o $device -m mark --mark 0x0/$MMX_MASK -m comment --comment "out $iface $device" -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT6 -I mwan3_policy_$policy \
-o $device \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "out $iface $device" \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
} }
fi fi
fi fi
@ -660,13 +735,22 @@ mwan3_create_policies_iptables()
case "$last_resort" in case "$last_resort" in
blackhole) blackhole)
$IPT -A mwan3_policy_$1 -m mark --mark 0x0/$MMX_MASK -m comment --comment "blackhole" -j MARK --set-xmark $MMX_BLACKHOLE/$MMX_MASK
$IPT -A mwan3_policy_$1 \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "blackhole" \
-j MARK --set-xmark $MMX_BLACKHOLE/$MMX_MASK
;; ;;
default) default)
$IPT -A mwan3_policy_$1 -m mark --mark 0x0/$MMX_MASK -m comment --comment "default" -j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
$IPT -A mwan3_policy_$1 \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "default" \
-j MARK --set-xmark $MMX_DEFAULT/$MMX_MASK
;; ;;
*) *)
$IPT -A mwan3_policy_$1 -m mark --mark 0x0/$MMX_MASK -m comment --comment "unreachable" -j MARK --set-xmark $MMX_UNREACHABLE/$MMX_MASK
$IPT -A mwan3_policy_$1 \
-m mark --mark 0x0/$MMX_MASK \
-m comment --comment "unreachable" \
-j MARK --set-xmark $MMX_UNREACHABLE/$MMX_MASK
;; ;;
esac esac
done done
@ -699,8 +783,13 @@ mwan3_set_sticky_iptables()
for IPT in "$IPT4" "$IPT6"; do for IPT in "$IPT4" "$IPT6"; do
if [ -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" ]; then if [ -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" ]; then
$IPT -I mwan3_rule_$rule -m mark --mark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK -m set ! --match-set mwan3_sticky_$rule src,src -j MARK --set-xmark 0x0/$MMX_MASK
$IPT -I mwan3_rule_$rule -m mark --mark 0/$MMX_MASK -j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
$IPT -I mwan3_rule_$rule \
-m mark --mark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK \
-m set ! --match-set mwan3_sticky_$rule src,src \
-j MARK --set-xmark 0x0/$MMX_MASK
$IPT -I mwan3_rule_$rule \
-m mark --mark 0/$MMX_MASK \
-j MARK --set-xmark $(mwan3_id2mask id MMX_MASK)/$MMX_MASK
fi fi
done done
fi fi
@ -756,8 +845,12 @@ mwan3_set_user_iptables_rule()
$IPT -F mwan3_rule_$1 $IPT -F mwan3_rule_$1
done done
$IPS -! create mwan3_sticky_v4_$rule hash:ip,mark markmask $MMX_MASK timeout $timeout
$IPS -! create mwan3_sticky_v6_$rule hash:ip,mark markmask $MMX_MASK timeout $timeout family inet6
$IPS -! create mwan3_sticky_v4_$rule \
hash:ip,mark markmask $MMX_MASK \
timeout $timeout
$IPS -! create mwan3_sticky_v6_$rule \
hash:ip,mark markmask $MMX_MASK \
timeout $timeout family inet6
$IPS -! create mwan3_sticky_$rule list:set $IPS -! create mwan3_sticky_$rule list:set
$IPS -! add mwan3_sticky_$rule mwan3_sticky_v4_$rule $IPS -! add mwan3_sticky_$rule mwan3_sticky_v4_$rule
$IPS -! add mwan3_sticky_$rule mwan3_sticky_v6_$rule $IPS -! add mwan3_sticky_$rule mwan3_sticky_v6_$rule
@ -765,9 +858,15 @@ mwan3_set_user_iptables_rule()
config_foreach mwan3_set_sticky_iptables interface config_foreach mwan3_set_sticky_iptables interface
for IPT in "$IPT4" "$IPT6"; do for IPT in "$IPT4" "$IPT6"; do
$IPT -A mwan3_rule_$1 -m mark --mark 0/$MMX_MASK -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
$IPT -A mwan3_rule_$1 \
-m mark --mark 0/$MMX_MASK \
-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 done
policy="mwan3_rule_$1" policy="mwan3_rule_$1"
@ -788,10 +887,24 @@ mwan3_set_user_iptables_rule()
for IPT in "$IPT4" "$IPT6"; do for IPT in "$IPT4" "$IPT6"; do
case $proto in case $proto in
tcp|udp) tcp|udp)
$IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m multiport --sports $src_port \
-m multiport --dports $dest_port \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
*) *)
$IPT -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
esac esac
done done
@ -800,10 +913,24 @@ mwan3_set_user_iptables_rule()
case $proto in case $proto in
tcp|udp) tcp|udp)
$IPT4 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT4 -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m multiport --sports $src_port \
-m multiport --dports $dest_port \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
*) *)
$IPT4 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT4 -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
esac esac
@ -811,10 +938,24 @@ mwan3_set_user_iptables_rule()
case $proto in case $proto in
tcp|udp) tcp|udp)
$IPT6 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m multiport --sports $src_port -m multiport --dports $dest_port -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT6 -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m multiport --sports $src_port \
-m multiport --dports $dest_port \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
*) *)
$IPT6 -A mwan3_rules -p $proto -s $src_ip -d $dest_ip $ipset -m mark --mark 0/$MMX_MASK -m comment --comment "$1" -j $policy &> /dev/null
$IPT6 -A mwan3_rules \
-p $proto \
-s $src_ip \
-d $dest_ip $ipset \
-m mark --mark 0/$MMX_MASK \
-m comment --comment "$1" \
-j $policy &> /dev/null
;; ;;
esac esac
fi fi
@ -871,9 +1012,15 @@ mwan3_report_iface_status()
if [ -z "$id" -o -z "$device" ]; then if [ -z "$id" -o -z "$device" ]; then
result="unknown" result="unknown"
elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')" -a -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" -a -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" -a -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then
elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')" ] && \
[ -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" ] && \
[ -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" ] && \
[ -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then
result="$(mwan3_get_iface_hotplug_state $1)" result="$(mwan3_get_iface_hotplug_state $1)"
elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')" -o -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" -o -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" -o -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then
elif [ -n "$($IP rule | awk '$1 == "'$(($id+1000)):'"')" ] || \
[ -n "$($IP rule | awk '$1 == "'$(($id+2000)):'"')" ] || \
[ -n "$($IPT -S mwan3_iface_in_$1 2> /dev/null)" ] || \
[ -n "$($IP route list table $id default dev $device 2> /dev/null)" ]; then
result="error" result="error"
elif [ "$enabled" == "1" ]; then elif [ "$enabled" == "1" ]; then
result="offline" result="offline"


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