mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-03-09 15:40:03 +00:00
Add nftables support to OMR-DSCP and separate interface and scripts
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
f2a1250ccc
commit
aecc558e9d
5 changed files with 239 additions and 4 deletions
250
omr-dscp/files/etc/init.d/omr-dscp
Executable file
250
omr-dscp/files/etc/init.d/omr-dscp
Executable file
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@ -0,0 +1,250 @@
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#!/bin/sh /etc/rc.common
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# vim: set noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 :
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# shellcheck disable=SC2034
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START=90
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# shellcheck disable=SC2034
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STOP=10
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# shellcheck disable=SC2034
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USE_PROCD=1
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# shellcheck disable=SC1091
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. /lib/functions.sh
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if [ -e /usr/sbin/iptables-nft ]; then
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IPTABLES="/usr/sbin/iptables-nft"
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IP6TABLES="/usr/sbin/ip6tables-nft"
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else
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IPTABLES="/usr/sbin/iptables"
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IP6TABLES="/usr/sbin/ip6tables"
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fi
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# Get the lan interface name
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lan_device=
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config_load network
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config_get lan_device lan ifname
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config_load dscp
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_ipt4() {
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$IPTABLES -w -t mangle "$@" 2>&1 >/dev/null
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}
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_ipt6() {
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$IP6TABLES -w -t mangle "$@" 2>&1 >/dev/null
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}
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_add_dscp_rule() {
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_ipt4 -A dscp_prerouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j DSCP --set-dscp-class "$class"
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_ipt4 -A dscp_prerouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j RETURN
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_ipt4 -A dscp_postrouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j DSCP --set-dscp-class "$class"
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_ipt4 -A dscp_postrouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j RETURN
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_ipt6 -A dscp_prerouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j DSCP --set-dscp-class "$class"
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_ipt6 -A dscp_prerouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j RETURN
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_ipt6 -A dscp_postrouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j DSCP --set-dscp-class "$class"
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_ipt6 -A dscp_postrouting -p "$proto" -s "$src_ip" -d "$dest_ip" "$@" -m comment --comment "$comment" -j RETURN
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}
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_add_dscp_domain() {
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domain=""; config_get domain "$1" name ""
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class=""; config_get class "$1" class ""
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[ -n "$domain" ] && [ -n "$class" ] && {
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if [ "$(uci -q get dhcp.@dnsmasq[0].ipset | grep /$domain/)" = "" ]; then
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uci -q add_list dhcp.@dnsmasq[0].ipset="/$domain/omr_dscp-$class,omr_dscp6-$class"
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else
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dnsmasqipset=$(uci -q get dhcp.@dnsmasq[0].ipset | sed 's/ /\n/g')
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for dnsipset in $dnsmasqipset; do
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if [ "$(echo $dnsipset | cut -d/ -f2)" = "$domain" ]; then
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uci -q del_list dhcp.@dnsmasq[0].ipset=$dnsipset
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uci -q add_list dhcp.@dnsmasq[0].ipset="$dnsipset,omr_dscp-$class,omr_dscp6-$class"
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fi
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done
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fi
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}
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}
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_add_dscp_domains_rules() {
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for class in cs0 cs1 cs2 cs3 cs4 cs5 cs6 cs7 ef; do
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ipset -q --exist restore <<-EOF
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create omr_dscp-$class hash:net hashsize 64
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create omr_dscp6-$class hash:net family inet6 hashsize 64
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EOF
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_ipt4 -A dscp_prerouting -m set --match-set omr_dscp-$class src,dst -m comment --comment "$class" -j DSCP --set-dscp-class "$class"
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_ipt4 -A dscp_prerouting -m set --match-set omr_dscp-$class src,dst -m comment --comment "$class" -j RETURN
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_ipt4 -A dscp_postrouting -m set --match-set omr_dscp-$class src,dst -m comment --comment "$class" -j DSCP --set-dscp-class "$class"
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_ipt4 -A dscp_postrouting -m set --match-set omr_dscp-$class src,dst -m comment --comment "$class" -j RETURN
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_ipt6 -A dscp_prerouting -m set --match-set omr_dscp6-$class src,dst -m comment --comment "$class" -j DSCP --set-dscp-class "$class"
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_ipt6 -A dscp_prerouting -m set --match-set omr_dscp6-$class src,dst -m comment --comment "$class" -j RETURN
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_ipt6 -A dscp_postrouting -m set --match-set omr_dscp6-$class src,dst -m comment --comment "$class" -j DSCP --set-dscp-class "$class"
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_ipt6 -A dscp_postrouting -m set --match-set omr_dscp6-$class src,dst -m comment --comment "$class" -j RETURN
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done
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}
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_add_dscp_rules() {
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proto="" ; config_get proto "$1" proto all
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src_ip="" ; config_get src_ip "$1" src_ip 0.0.0.0/0
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src_port="" ; config_get src_port "$1" src_port 0:65535
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dest_ip="" ; config_get dest_ip "$1" dest_ip 0.0.0.0/0
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dest_port="" ; config_get dest_port "$1" dest_port 0:65535
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class="" ; config_get class "$1" class
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direction="" ; config_get direction "$1" direction "upload"
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comment="" ; config_get comment "$1" comment "-"
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src_port="$(echo $src_port | sed 's/-/:/g')"
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dest_port="$(echo $dest_port | sed 's/-/:/g')"
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case "$direction" in
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upload|both)
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# Apply the rule locally
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case "$proto" in
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tcp|udp)
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_add_dscp_rule -m multiport --sports "$src_port" -m multiport --dports "$dest_port"
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;;
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*)
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_add_dscp_rule
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;;
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esac
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;;
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download|both)
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;;
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esac
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}
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_add_prerouting_chain() {
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_ipt4 -N "$1"
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_ipt4 -I PREROUTING -i "$lan_device" -j "$1"
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_ipt6 -N "$1"
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_ipt6 -I PREROUTING -i "$lan_device" -j "$1"
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}
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_add_postrouting_chain() {
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_ipt4 -N "$1"
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_ipt4 -I POSTROUTING -j "$1"
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_ipt6 -N "$1"
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_ipt6 -I POSTROUTING -j "$1"
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}
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_add_fwmark_chain() {
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_ipt4 -N dscp_mark
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_ipt4 -A PREROUTING -i "$lan_device" -j dscp_mark
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_ipt4 -A POSTROUTING -j dscp_mark
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_ipt6 -N dscp_mark
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_ipt6 -A PREROUTING -i "$lan_device" -j dscp_mark
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_ipt6 -A POSTROUTING -j dscp_mark
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for class in cs4 cs5 cs6 cs7; do
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# xtun (hex) -> 0x7874756e
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_ipt4 -A dscp_mark \
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-m comment --comment "$class" \
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-m dscp --dscp-class "$class" \
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-j MARK --set-mark 0x7874756e
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_ipt6 -A dscp_mark \
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-m comment --comment "$class" \
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-m dscp --dscp-class "$class" \
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-j MARK --set-mark 0x7874756e
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done
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}
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_add_dscp_output_chain() {
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_ipt4 -N dscp_output
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_ipt4 -I OUTPUT -j dscp_output
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_ipt6 -N dscp_output
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_ipt6 -I OUTPUT -j dscp_output
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}
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_remove_prerouting_chain() {
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_ipt4 -F "$1" 2>/dev/null || return
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_ipt4 -D PREROUTING -i "$lan_device" -j "$1"
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_ipt4 -X "$1" 2>/dev/null
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_ipt6 -F "$1" 2>/dev/null || return
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_ipt6 -D PREROUTING -i "$lan_device" -j "$1"
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_ipt6 -X "$1" 2>/dev/null
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}
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_remove_postrouting_chain() {
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_ipt4 -F "$1" 2>/dev/null || return
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_ipt4 -D POSTROUTING -j "$1"
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_ipt4 -X "$1" 2>/dev/null
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_ipt6 -F "$1" 2>/dev/null || return
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_ipt6 -D POSTROUTING -j "$1"
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_ipt6 -X "$1" 2>/dev/null
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}
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_remove_output_chain() {
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_ipt4 -F "$1" 2>/dev/null || return
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_ipt4 -D OUTPUT -j "$1"
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_ipt4 -X "$1" 2>/dev/null
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_ipt6 -F "$1" 2>/dev/null || return
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_ipt6 -D OUTPUT -j "$1"
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_ipt6 -X "$1" 2>/dev/null
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}
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_remove_ipset_dnsmasq() {
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#dnsmasqipset=$(uci -q get dhcp.@dnsmasq[0].ipset | sed 's/ /\n/g' | grep -v omr_dscp)
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# Remove DSCP ipset in DNSMASQ and keep others
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dnsmasqipset=$(uci -q get dhcp.@dnsmasq[0].ipset | sed 's/ /\n/g')
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uci -q delete dhcp.@dnsmasq[0].ipset
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if [ -n "$dnsmasqipset" ]; then
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for dnsipset in $dnsmasqipset; do
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ipsets=""
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allipsets=$(echo $dnsipset | cut -d/ -f3 | sed 's/,/\n/g')
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for ipset in $allipsets; do
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[ "$(echo $ipset | grep -v omr_dscp)" != "" ] && {
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[ "$ipsets" != "" ] && ipsets="$ipsets,$ipset"
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[ "$ipsets" = "" ] && ipsets="$ipset"
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}
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done
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if [ "$ipsets" != "" ]; then
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resultipset="/$(echo $dnsipset | cut -d/ -f2)/$ipsets"
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uci -q add_list dhcp.@dnsmasq[0].ipset=$resultipset
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fi
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done
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fi
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}
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_setup_tunnel() {
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# Mark the packets to route through xtun0
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_add_fwmark_chain
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# tun0: cs0 (default)
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# xtun0: cs6
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_ipt4 -A dscp_output -o "tun0" -j DSCP --set-dscp-class cs6
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_ipt6 -A dscp_output -o "tun0" -j DSCP --set-dscp-class cs6
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}
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_cleanup() {
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_remove_prerouting_chain dscp_prerouting
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_remove_prerouting_chain dscp_mark
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_remove_postrouting_chain dscp_postrouting
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_remove_postrouting_chain dscp_mark
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_remove_output_chain dscp_output
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_remove_ipset_dnsmasq
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uci -q commit dhcp
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}
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start_service() {
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# Cleanup
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_cleanup
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# Add chains
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_add_prerouting_chain dscp_prerouting
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_add_postrouting_chain dscp_postrouting
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_add_dscp_output_chain
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_add_dscp_domains_rules
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# Setup the tunnels dscp / marks
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_setup_tunnel
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# Add rules base on the user configuration
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config_foreach _add_dscp_rules classify
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config_foreach _add_dscp_domain domains
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uci -q commit dhcp
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}
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stop_service() {
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_cleanup
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}
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reload_service() {
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start
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}
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service_triggers() {
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procd_add_reload_trigger dscp glorytun
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}
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183
omr-dscp/files/etc/init.d/omr-dscp-nft
Executable file
183
omr-dscp/files/etc/init.d/omr-dscp-nft
Executable file
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@ -0,0 +1,183 @@
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#!/bin/sh /etc/rc.common
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# vim: set noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 :
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# shellcheck disable=SC2034
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START=90
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# shellcheck disable=SC2034
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STOP=10
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# shellcheck disable=SC2034
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USE_PROCD=1
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# shellcheck disable=SC1091
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. /lib/functions.sh
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# Get the lan interface name
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lan_device=
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config_load network
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config_get lan_device lan ifname
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#config_load dscp
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_add_dscp_domain() {
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domain=""; config_get domain "$1" name ""
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class=""; config_get class "$1" class ""
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[ -n "$domain" ] && [ -n "$class" ] && [ -z "$(uci -q get dhcp.omr_dscp-$class.domain | grep $domain)" ] && {
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uci -q batch <<-EOF
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add_list dhcp.omr_dscp_$class.domain="$domain"
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commit dhcp
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EOF
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}
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}
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_add_dscp_domains_rules() {
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for class in cs0 cs1 cs2 cs3 cs4 cs5 cs6 cs7 ef; do
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uci -q batch <<-EOF
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set dhcp.omr_dscp_${class}=ipset
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add_list dhcp.omr_dscp_${class}.name="omr_dscp_${class}_4"
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add_list dhcp.omr_dscp_${class}.name="omr_dscp_${class}_6"
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commit dhcp
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set firewall.omr_dscp_${class}_4=ipset
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set firewall.omr_dscp_${class}_4.name="omr_dscp_${class}_4"
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set firewall.omr_dscp_${class}_4.match='dest_ip"
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set firewall.omr_dscp_${class}_6=ipset
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set firewall.omr_dscp_${class}_6.name="omr_dscp_${class}_6"
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set firewall.omr_dscp_${class}_6.match='dest_ip"
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set firewall.omr_dscp_${class}=rule
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set firewall.omr_dscp_${class}.ipset="omr_dscp-${class}_4"
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set firewall.omr_dscp_${class}.set_dscp="$(echo ${class} | tr '[a-z'] '[A-Z]')"
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set firewall.omr_dscp_${class}.target='DSCP'
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set firewall.omr_dscp_${class}.src='lan'
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set firewall.omr_dscp_${class}.dest='*'
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set firewall.omr6_dscp_${class}=rule
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set firewall.omr6_dscp_${class}.ipset="omr_dscp-${class}_6"
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set firewall.omr6_dscp_${class}.target='DSCP'
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set firewall.omr6_dscp_${class}.set_dscp="$(echo ${class} | tr '[a-z'] '[A-Z]')"
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set firewall.omr6_dscp_${class}.src='lan'
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set firewall.omr6_dscp_${class}.dest='*'
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commit firewall
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EOF
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done
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}
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_add_dscp_rules() {
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proto="" ; config_get proto "$1" proto all
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src_ip="" ; config_get src_ip "$1" src_ip 0.0.0.0/0
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src_port="" ; config_get src_port "$1" src_port 0:65535
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dest_ip="" ; config_get dest_ip "$1" dest_ip 0.0.0.0/0
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dest_port="" ; config_get dest_port "$1" dest_port 0:65535
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class="" ; config_get class "$1" class
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direction="" ; config_get direction "$1" direction "upload"
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comment="" ; config_get comment "$1" comment "-"
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src_port="$(echo $src_port | sed 's/:/-/g')"
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dest_port="$(echo $dest_port | sed 's/:/-/g')"
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count=$((count + 1))
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[ "$proto" = "all" ] && proto="tcp udp"
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case "$direction" in
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upload|both)
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# Apply the rule locally
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uci -q batch <<-EOF
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set firewall.omr_dscp_rule$count=rule
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set firewall.omr_dscp_rule$count.name="omr_dscp_rule$count"
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set firewall.omr_dscp_rule$count.target="DSCP"
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set firewall.omr_dscp_rule$count.set_dscp="$(echo ${class} | tr '[a-z'] '[A-Z]')"
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set firewall.omr_dscp_rule$count.src="lan"
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set firewall.omr_dscp_rule$count.src_ip="$src_ip"
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set firewall.omr_dscp_rule$count.dest_ip="$dest_ip"
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set firewall.omr_dscp_rule$count.proto="$proto"
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EOF
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src_port="$(echo $src_port | sed 's/,/ /g')"
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dest_port="$(echo $dest_port | sed 's/,/ /g')"
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for port in $src_port; do
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uci -q set firewall.omr_dscp_rule$count.src_port="$src_port"
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done
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for port in $src_port; do
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uci -q set firewall.omr_dscp_rule$count.dest_port="$dest_port"
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done
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#_add_dscp_rule -m multiport --sports "$src_port" -m multiport --dports "$dest_port"
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;;
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download|both)
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;;
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esac
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uci -q commit firewall
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}
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_add_fwmark_chain() {
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_ipt4 -N dscp_mark
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_ipt4 -A PREROUTING -i "$lan_device" -j dscp_mark
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_ipt4 -A POSTROUTING -j dscp_mark
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_ipt6 -N dscp_mark
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_ipt6 -A PREROUTING -i "$lan_device" -j dscp_mark
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_ipt6 -A POSTROUTING -j dscp_mark
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for class in cs4 cs5 cs6 cs7; do
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# xtun (hex) -> 0x7874756e
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_ipt4 -A dscp_mark \
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-m comment --comment "$class" \
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-m dscp --dscp-class "$class" \
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-j MARK --set-mark 0x7874756e
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_ipt6 -A dscp_mark \
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-m comment --comment "$class" \
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-m dscp --dscp-class "$class" \
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-j MARK --set-mark 0x7874756e
|
||||
done
|
||||
}
|
||||
|
||||
_remove_ipset_dnsmasq() {
|
||||
[ -n "$(echo $1 | grep omr_dscp)" ] && uci -q delete dhcp.$1
|
||||
}
|
||||
|
||||
_remove_rules() {
|
||||
[ -n "$(echo $1 | grep omr_dscp)" ] && uci -q delete firewall.$1
|
||||
}
|
||||
|
||||
_setup_tunnel() {
|
||||
# Mark the packets to route through xtun0
|
||||
_add_fwmark_chain
|
||||
# tun0: cs0 (default)
|
||||
# xtun0: cs6
|
||||
_ipt4 -A dscp_output -o "tun0" -j DSCP --set-dscp-class cs6
|
||||
_ipt6 -A dscp_output -o "tun0" -j DSCP --set-dscp-class cs6
|
||||
}
|
||||
|
||||
_cleanup() {
|
||||
config_load dhcp
|
||||
config_foreach _remove_ipset_dnsmasq
|
||||
config_load firewall
|
||||
config_foreach _remove_rules
|
||||
uci -q commit dhcp
|
||||
uci -q commit firewall
|
||||
fw4 restart
|
||||
}
|
||||
|
||||
start_service() {
|
||||
# Cleanup
|
||||
_cleanup
|
||||
|
||||
config_load dscp
|
||||
# Add chains
|
||||
_add_dscp_domains_rules
|
||||
|
||||
# Setup the tunnels dscp / marks
|
||||
#_setup_tunnel
|
||||
|
||||
# Add rules base on the user configuration
|
||||
count=0
|
||||
config_foreach _add_dscp_rules classify
|
||||
config_foreach _add_dscp_domain domains
|
||||
uci -q commit dhcp
|
||||
fw4 restart
|
||||
}
|
||||
|
||||
stop_service() {
|
||||
_cleanup
|
||||
}
|
||||
|
||||
reload_service() {
|
||||
start
|
||||
}
|
||||
|
||||
service_triggers() {
|
||||
procd_add_reload_trigger dscp
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue