mirror of
https://github.com/breeze303/nss-packages.git
synced 2025-12-16 16:57:29 +00:00
qca-nss-ecm: properly setup firewall, init, defaults for 6.1
This commit is contained in:
Qosmio
parent
a74fe1cfa1
commit
2c9ffba363
@ -16,13 +16,19 @@
|
||||
#
|
||||
|
||||
uci -q batch << EOF
|
||||
delete firewall.qcanssecm
|
||||
set firewall.qcanssecm=include
|
||||
set firewall.qcanssecm.type=script
|
||||
set firewall.qcanssecm.path=/etc/firewall.d/qca-nss-ecm
|
||||
set firewall.qcanssecm.family=any
|
||||
set firewall.qcanssecm.reload=1
|
||||
commit firewall
|
||||
delete firewall.qcanssecm
|
||||
set firewall.qcanssecm=include
|
||||
set firewall.qcanssecm.type=script
|
||||
set firewall.qcanssecm.path=/etc/firewall.d/qca-nss-ecm
|
||||
commit firewall
|
||||
EOF
|
||||
|
||||
grep -q "fw3" /etc/init.d/firewall && {
|
||||
uci -q batch << EOF
|
||||
set firewall.qcanssecm.family=any
|
||||
set firewall.qcanssecm.reload=1
|
||||
commit firewall
|
||||
EOF
|
||||
}
|
||||
|
||||
exit 0
|
||||
|
||||
@ -1,11 +1,14 @@
|
||||
#!/bin/sh
|
||||
if [ ! -r /sbin/fw4 ]; then
|
||||
iptables-save|grep physdev-is-bridged|while read a; do
|
||||
iptables -D FORWARD -m physdev --physdev-is-bridged -j ACCEPT
|
||||
done
|
||||
iptables -I FORWARD 1 -m physdev --physdev-is-bridged -j ACCEPT
|
||||
ip6tables-save|grep physdev-is-bridged|while read a; do
|
||||
ip6tables -D FORWARD -m physdev --physdev-is-bridged -j ACCEPT
|
||||
done
|
||||
ip6tables -I FORWARD 1 -m physdev --physdev-is-bridged -j ACCEPT
|
||||
|
||||
if grep -q "fw3" /etc/init.d/firewall; then
|
||||
iptables -nvL | grep -q "Chain RATE-LIMIT" && iptables -F RATE-LIMIT
|
||||
iptables -nvL | grep -q "Chain RATE-LIMIT" || iptables -N RATE-LIMIT
|
||||
iptables -A RATE-LIMIT --match limit --limit 1000/sec --limit-burst 1000 -j RETURN
|
||||
iptables -A RATE-LIMIT -j DROP
|
||||
iptables -I zone_wan_forward 5 --match conntrack --ctstate NEW -j RATE-LIMIT
|
||||
elif grep -q "fw4" /etc/init.d/firewall; then
|
||||
nft add chain inet fw4 RATE-LIMIT
|
||||
nft add rule inet fw4 RATE-LIMIT limit rate 1000/second burst 1000 packets counter return
|
||||
nft add rule inet fw4 RATE-LIMIT counter drop
|
||||
nft insert rule inet fw4 forward_wan ct state new counter jump RATE-LIMIT
|
||||
fi
|
||||
|
||||
@ -18,116 +18,121 @@
|
||||
# openwrt build scripts automatically enable this package starting
|
||||
# at boot.
|
||||
|
||||
START=19
|
||||
START=26
|
||||
|
||||
get_front_end_mode() {
|
||||
config_load "ecm"
|
||||
config_get front_end global acceleration_engine "auto"
|
||||
|
||||
case $front_end in
|
||||
auto)
|
||||
echo '0'
|
||||
;;
|
||||
nss)
|
||||
echo '1'
|
||||
;;
|
||||
*)
|
||||
echo 'uci_option_acceleration_engine is invalid'
|
||||
esac
|
||||
sysctl_update() {
|
||||
local name value file
|
||||
name=${1//\//\\/}
|
||||
value=${2//\//\\/}
|
||||
file=${3:-/etc/sysctl.d/qca-nss-ecm.conf}
|
||||
sed -i -e '/^#\?\(\s*'"${name}"'\s*=\s*\).*/{s//\1'"${value}"'/;:a;n;ba;q}' \
|
||||
-e '$a'"${name}"'='"${value}" "${file}"
|
||||
sysctl -w ${name}=${value}
|
||||
}
|
||||
|
||||
support_bridge() {
|
||||
# NSS support bridge acceleration
|
||||
[ -d /sys/kernel/debug/ecm/ecm_nss_ipv4 ] && [ -d /sys/kernel/debug/ecm/ecm_nss_ipv6 ] && return 0
|
||||
get_front_end_mode() {
|
||||
config_load "ecm"
|
||||
config_get front_end global acceleration_engine "auto"
|
||||
|
||||
case $front_end in
|
||||
auto)
|
||||
echo '0'
|
||||
;;
|
||||
nss)
|
||||
echo '1'
|
||||
;;
|
||||
*)
|
||||
echo 'uci_option_acceleration_engine is invalid'
|
||||
esac
|
||||
}
|
||||
|
||||
enable_bridge_filtering() {
|
||||
sysctl -w net.bridge.bridge-nf-call-arptables=1
|
||||
sysctl -w net.bridge.bridge-nf-call-iptables=1
|
||||
sysctl -w net.bridge.bridge-nf-call-ip6tables=1
|
||||
|
||||
if ([ -z "$(grep "net.bridge.bridge-nf-call-arptables=1" /etc/sysctl.d/qca-nss-ecm.conf)" ] && \
|
||||
[ -z "$(grep "net.bridge.bridge-nf-call-iptables=1" /etc/sysctl.d/qca-nss-ecm.conf)" ] && \
|
||||
[ -z "$(grep "net.bridge.bridge-nf-call-ip6tables=1" /etc/sysctl.d/qca-nss-ecm.conf)" ] \
|
||||
); then
|
||||
echo 'net.bridge.bridge-nf-call-arptables=1' >> /etc/sysctl.d/qca-nss-ecm.conf
|
||||
echo 'net.bridge.bridge-nf-call-iptables=1' >> /etc/sysctl.d/qca-nss-ecm.conf
|
||||
echo 'net.bridge.bridge-nf-call-ip6tables=1' >> /etc/sysctl.d/qca-nss-ecm.conf
|
||||
fi
|
||||
sysctl_update net.bridge.bridge-nf-call-arptables 1
|
||||
sysctl_update net.bridge.bridge-nf-call-iptables 1
|
||||
sysctl_update net.bridge.bridge-nf-call-ip6tables 1
|
||||
}
|
||||
|
||||
disable_bridge_filtering() {
|
||||
sysctl -w net.bridge.bridge-nf-call-arptables=0
|
||||
sysctl -w net.bridge.bridge-nf-call-iptables=0
|
||||
sysctl -w net.bridge.bridge-nf-call-ip6tables=0
|
||||
|
||||
sed '/net.bridge.bridge-nf-call-arptables=1/d' -i /etc/sysctl.d/qca-nss-ecm.conf
|
||||
sed '/net.bridge.bridge-nf-call-iptables=1/d' -i /etc/sysctl.d/qca-nss-ecm.conf
|
||||
sed '/net.bridge.bridge-nf-call-ip6tables=1/d' -i /etc/sysctl.d/qca-nss-ecm.conf
|
||||
sysctl_update net.bridge.bridge-nf-call-arptables 0
|
||||
sysctl_update net.bridge.bridge-nf-call-iptables 0
|
||||
sysctl_update net.bridge.bridge-nf-call-ip6tables 0
|
||||
}
|
||||
|
||||
load_ecm() {
|
||||
[ -d /sys/module/ecm ] || {
|
||||
insmod ecm front_end_selection=$(get_front_end_mode)
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_classifier_default/accel_delay_pkts
|
||||
}
|
||||
[ -d /sys/module/ecm ] || {
|
||||
insmod ecm front_end_selection="$(get_front_end_mode)"
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_classifier_default/accel_delay_pkts
|
||||
}
|
||||
|
||||
support_bridge
|
||||
# Set conntrack event mode to 1 for 6.1 kernel to get the conntrack events from ECM
|
||||
local kernel_major
|
||||
kernel_major=$(uname -r |cut -d. -f1)
|
||||
if [ "$kernel_major" -eq 6 ]; then
|
||||
echo 1 > /proc/sys/net/netfilter/nf_conntrack_events
|
||||
fi
|
||||
}
|
||||
|
||||
unload_ecm() {
|
||||
disable_bridge_filtering
|
||||
disable_bridge_filtering
|
||||
|
||||
if [ -d /sys/module/ecm ]; then
|
||||
#
|
||||
# Stop ECM frontends
|
||||
#
|
||||
echo 1 > /sys/kernel/debug/ecm/front_end_ipv4_stop
|
||||
echo 1 > /sys/kernel/debug/ecm/front_end_ipv6_stop
|
||||
# Change it back to 6.1 linux's default setting
|
||||
local kernel_major
|
||||
kernel_major="$(uname -r |cut -d. -f1)"
|
||||
if [ "$kernel_major" -eq 6 ]; then
|
||||
echo 2 > /proc/sys/net/netfilter/nf_conntrack_events
|
||||
fi
|
||||
|
||||
#
|
||||
# Defunct the connections
|
||||
#
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_db/defunct_all
|
||||
sleep 5
|
||||
if [ -d /sys/module/ecm ]; then
|
||||
#
|
||||
# Stop ECM frontends
|
||||
#
|
||||
echo 1 > /sys/kernel/debug/ecm/front_end_ipv4_stop
|
||||
echo 1 > /sys/kernel/debug/ecm/front_end_ipv6_stop
|
||||
|
||||
rmmod ecm
|
||||
sleep 1
|
||||
fi
|
||||
#
|
||||
# Defunct the connections
|
||||
#
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_db/defunct_all
|
||||
sleep 5
|
||||
|
||||
rmmod ecm
|
||||
sleep 1
|
||||
fi
|
||||
}
|
||||
|
||||
start() {
|
||||
load_ecm
|
||||
load_ecm
|
||||
|
||||
# If the acceleration engine is NSS, enable wifi redirect
|
||||
[ -d /sys/kernel/debug/ecm/ecm_nss_ipv4 ] && sysctl -w dev.nss.general.redirect=1
|
||||
# If the acceleration engine is NSS, enable wifi redirect
|
||||
[ -d /sys/kernel/debug/ecm/ecm_nss_ipv4 ] && sysctl -w dev.nss.general.redirect=1
|
||||
|
||||
# If bridge filtering is enabled, apply and persist the sysctl flags
|
||||
local bridge_filtering_enabled="$(uci get ecm.@general[0].enable_bridge_filtering)"
|
||||
if [ "$bridge_filtering_enabled" -eq 1 ]; then
|
||||
echo "Bridge filtering is enabled in the ECM config, this will cause issues with NAT loopback!"
|
||||
enable_bridge_filtering
|
||||
else
|
||||
disable_bridge_filtering
|
||||
fi
|
||||
# If bridge filtering is enabled, apply and persist the sysctl flags
|
||||
local bridge_filtering_enabled
|
||||
bridge_filtering_enabled="$(uci get ecm.@general[0].enable_bridge_filtering)"
|
||||
if [ "$bridge_filtering_enabled" -eq 1 ]; then
|
||||
echo "Bridge filtering is enabled in the ECM config, this will cause issues with NAT loopback!"
|
||||
enable_bridge_filtering
|
||||
else
|
||||
disable_bridge_filtering
|
||||
fi
|
||||
|
||||
if [ -d /sys/module/qca_ovsmgr ]; then
|
||||
insmod ecm_ovs
|
||||
fi
|
||||
if [ -d /sys/module/qca_ovsmgr ]; then
|
||||
insmod ecm_ovs
|
||||
fi
|
||||
}
|
||||
|
||||
stop() {
|
||||
# If ECM is already not loaded, just return
|
||||
if [ ! -d /sys/module/ecm ]; then
|
||||
return
|
||||
fi
|
||||
# If ECM is already not loaded, just return
|
||||
if [ ! -d /sys/module/ecm ]; then
|
||||
return
|
||||
fi
|
||||
|
||||
# If the acceleration engine is NSS, disable wifi redirect
|
||||
[ -d /sys/kernel/debug/ecm/ecm_nss_ipv4 ] && sysctl -w dev.nss.general.redirect=0
|
||||
# If the acceleration engine is NSS, disable wifi redirect
|
||||
[ -d /sys/kernel/debug/ecm/ecm_nss_ipv4 ] && sysctl -w dev.nss.general.redirect=0
|
||||
|
||||
if [ -d /sys/module/ecm_ovs ]; then
|
||||
rmmod ecm_ovs
|
||||
fi
|
||||
if [ -d /sys/module/ecm_ovs ]; then
|
||||
rmmod ecm_ovs
|
||||
fi
|
||||
|
||||
unload_ecm
|
||||
unload_ecm
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user