iopsys-feed/qosmngr/files/common/lib/qos/ip_rule.sh
2023-03-17 07:38:49 +00:00

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#!/bin/sh
# add ip rule from qos uci
IP_RULE=""
init_ip_rule() {
IP_RULE=""
}
ip_rule_match_inif() {
IP_RULE="$IP_RULE iif $1"
}
ip_rule_match_proto() {
IP_RULE="$IP_RULE ipproto $1"
}
ip_rule_match_dest_port() {
IP_RULE="$IP_RULE dport $1"
}
ip_rule_match_src_port() {
IP_RULE="$IP_RULE sport $1"
}
ip_rule_match_dest_ip() {
IP_RULE="$IP_RULE to $1"
}
ip_rule_match_src_ip() {
IP_RULE="$IP_RULE from $1"
}
ip_rule_match_dest_port_range() {
IP_RULE="$IP_RULE dport $1-$2"
}
ip_rule_match_src_port_range() {
IP_RULE="$IP_RULE sport $1-$2"
}
ip_rule_match_tos() {
dscp_filter=$1
tos_val=$((dscp_filter<<2))
IP_RULE="$IP_RULE tos 0x$tos_val"
}
ip_rule_match_fwmark() {
IP_RULE="$IP_RULE fwmark $1"
}
handle_ip_rule() {
cid=$1
fwding_policy=$2
init_ip_rule
# get uci value for selector/match
config_get dest_ip "$cid" "dest_ip"
config_get src_ip "$cid" "src_ip"
config_get ifname "$cid" "ifname"
config_get proto "$cid" "proto"
config_get tos "$cid" "dscp_filter"
config_get fwmark "$cid" "traffic_class"
config_get dest_port "$cid" "dest_port"
config_get dest_port_range "$cid" "dest_port_range"
config_get src_port "$cid" "src_port"
config_get src_port_range "$cid" "src_port_range"
# forming selector/match for rule
[ -n "$ifname" ] && ip_rule_match_inif $ifname
[ -n "$proto" ] && ip_rule_match_proto $proto
if [ -n "$src_port" -a -z "$src_port_range" ]; then
ip_rule_match_src_port $src_port
fi
if [ -n "$dest_port" -a -z "$dest_port_range" ]; then
ip_rule_match_dest_port $dest_port
fi
[ -n "$src_ip" ] && ip_rule_match_src_ip $src_ip
[ -n "$dest_ip" ] && ip_rule_match_dest_ip $dest_ip
if [ -n "$dest_port" -a -n "$dest_port_range" ]; then
ip_rule_match_dest_port_range $dest_port $dest_port_range
fi
if [ -n "$src_port" -a -n "$src_port_range" ]; then
ip_rule_match_src_port_range $src_port $src_port_range
fi
[ -n "$tos" ] && ip_rule_match_tos $tos
[ -n "$fwmark" ] && ip_rule_match_fwmark $fwmark
# forming full ip rule
if [ -n "$IP_RULE" ]; then
echo "ip rule add $IP_RULE table $fwding_policy" >> /tmp/qos/classify.iprule
echo "ip rule del $IP_RULE table $fwding_policy" >> /tmp/qos/classify.del_iprule
fi
}
flush_ip_rule() {
if [ -s "/tmp/qos/classify.del_iprule" ]; then
sh /tmp/qos/classify.del_iprule
rm -f /tmp/qos/classify.del_iprule
fi
touch /tmp/qos/classify.del_iprule
}