mirror of
https://github.com/bol-van/zapret.git
synced 2024-12-28 20:30:33 +05:00
23 lines
819 B
Plaintext
23 lines
819 B
Plaintext
# This script fixes keenetic issue with nfqws generated udp packets
|
|
# Keenetic uses proprietary ndmmark and does not masquerade without this mark
|
|
# If not masqueraded packets go to WAN with LAN IP and get dropped by ISP
|
|
|
|
# It's advised to set IFACE_WAN in config
|
|
|
|
zapret_custom_firewall()
|
|
{
|
|
# $1 - 1 - add, 0 - stop
|
|
|
|
local wan wanif rule
|
|
|
|
[ "$DISABLE_IPV4" = "1" ] || {
|
|
# use IFACE_WAN if defined. if not - search for interfaces with default route.
|
|
wanif=${IFACE_WAN:-$(sed -nre 's/^([^\t]+)\t00000000\t[0-9A-F]{8}\t[0-9A-F]{4}\t[0-9]+\t[0-9]+\t[0-9]+\t00000000.*$/\1/p' /proc/net/route | sort -u | xargs)}
|
|
for wan in $wanif; do
|
|
rule="-o $wan -p udp -m mark --mark $DESYNC_MARK/$DESYNC_MARK"
|
|
ipt_print_op $1 "$rule" "keenetic udp fix"
|
|
ipt_add_del $1 POSTROUTING -t nat $rule -j MASQUERADE
|
|
done
|
|
}
|
|
}
|