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op-packages/honk/files/honk.init
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#!/bin/sh /etc/rc.common
USE_PROCD=1
START=96
STOP=10
extra_command "hot_reload" "Hot-reload service"
CONF="honk"
PROG="/usr/bin/honk-core"
# honk-core hardcodes dae-compatible datapath names (dae0/dae0peer + daens);
# these are the real interface/netns names, not leftover dae config.
HONK_HOST_IFACE="dae0"
HONK_PEER_IFACE="dae0peer"
HONK_NETNS_NAME="daens"
HONK_NETNS_PATH="/run/netns/$HONK_NETNS_NAME"
RESOLV_HONK="/tmp/resolv.conf.honk"
set_chmod_640() {
mkdir -p /etc/honk/config.d /etc/honk/state /var/log/honk
chmod -R u=rwX,go= /etc/honk 2>/dev/null || true
chmod 700 /etc/honk /etc/honk/config.d /etc/honk/state 2>/dev/null || true
}
cleanup_netns() {
ip netns del "$HONK_NETNS_NAME" 2>/dev/null || true
umount "$HONK_NETNS_PATH" 2>/dev/null || true
rm -f "$HONK_NETNS_PATH" 2>/dev/null || true
ip link del "$HONK_HOST_IFACE" 2>/dev/null || true
ip link del "$HONK_PEER_IFACE" 2>/dev/null || true
}
hijack_resolv_conf() {
grep -q ' /tmp/resolv\.conf ' /proc/mounts && return 0
local dns_list WANS
. /lib/functions/network.sh
unset -v __NETWORK_CACHE
__network_ifstatus WANS "" "[@.route[@.target='0.0.0.0' && !@.table]].interface" 2>/dev/null
set -- $WANS
if [ $# -eq 1 ]; then
dns_list=$(ubus call "network.interface.$1" status 2>/dev/null | \
jsonfilter -e '@["dns-server"][*]' 2>/dev/null)
if [ -z "$dns_list" ] && [ -f "/tmp/resolv.conf.d/resolv.conf.auto" ]; then
dns_list=$(awk '/^nameserver/{print $2}' "/tmp/resolv.conf.d/resolv.conf.auto")
fi
fi
[ -z "$dns_list" ] && dns_list="119.29.29.29 223.5.5.5"
[ -f /tmp/resolv.conf ] || touch /tmp/resolv.conf
grep -E '^(search|domain) ' /tmp/resolv.conf > "$RESOLV_HONK" 2>/dev/null
for dns in $dns_list; do
echo "nameserver $dns" >> "$RESOLV_HONK"
done
mount --bind "$RESOLV_HONK" /tmp/resolv.conf
mount -o remount,ro,bind /tmp/resolv.conf
}
restore_resolv_conf() {
while grep -q ' /tmp/resolv\.conf ' /proc/mounts; do
mount -o remount,rw,bind /tmp/resolv.conf 2>/dev/null
umount /tmp/resolv.conf 2>/dev/null || break
done
rm -f "$RESOLV_HONK"
}
start_service() {
local enabled config_file
config_load "$CONF"
config_get_bool enabled "config" "enabled" "0"
[ "$enabled" -eq "1" ] || return 1
config_get config_file "config" "config_file" "/etc/honk/config.dae"
if [ ! -x "$PROG" ]; then
logger -t honk "not starting: $PROG is missing or not executable"
return 1
fi
set_chmod_640
cleanup_netns
hijack_resolv_conf
procd_open_instance "$CONF"
procd_set_param env DAE_LOCATION_ASSET="/usr/share/v2ray"
procd_set_param command "$PROG" --config "$config_file"
procd_set_param netdev "$HONK_HOST_IFACE" "$HONK_PEER_IFACE"
procd_set_param limits core="unlimited"
procd_set_param limits nofile="1000000 1000000"
procd_set_param term_timeout 8
procd_set_param respawn 3600 5 5
procd_set_param stderr 1
procd_close_instance
}
service_stopped() {
restore_resolv_conf
cleanup_netns
}
reload_service() {
stop
start
}
service_triggers() {
procd_add_reload_trigger "$CONF"
}
hot_reload() {
set_chmod_640
if /etc/init.d/honk running; then
"$PROG" reload
else
start
fi
}