4ba15eae89
Fix ipv6 and keepalive ppp options in netifd proto_l2tp_setup script. git-svn-id: svn://svn.openwrt.org/openwrt/packages@32575 3c298f89-4303-0410-b956-a3cf2f4a3e73
116 lines
3.0 KiB
Bash
116 lines
3.0 KiB
Bash
#!/bin/sh
|
|
|
|
[ -x /usr/sbin/xl2tpd ] || exit 0
|
|
|
|
[ -n "$INCLUDE_ONLY" ] || {
|
|
. /lib/functions.sh
|
|
. ../netifd-proto.sh
|
|
init_proto "$@"
|
|
}
|
|
|
|
proto_l2tp_init_config() {
|
|
proto_config_add_string "username"
|
|
proto_config_add_string "password"
|
|
proto_config_add_string "keepalive"
|
|
proto_config_add_string "pppd_options"
|
|
proto_config_add_boolean "defaultroute"
|
|
proto_config_add_boolean "peerdns"
|
|
proto_config_add_boolean "ipv6"
|
|
proto_config_add_int "mtu"
|
|
proto_config_add_string "server"
|
|
available=1
|
|
no_device=1
|
|
}
|
|
|
|
proto_l2tp_setup() {
|
|
local config="$1"
|
|
local iface="$2"
|
|
local optfile="/tmp/l2tp/options.${config}"
|
|
|
|
local ip serv_addr server
|
|
json_get_var server server && {
|
|
for ip in $(resolveip -t 5 "$server"); do
|
|
( proto_add_host_dependency "$config" "$ip" )
|
|
serv_addr=1
|
|
done
|
|
}
|
|
[ -n "$serv_addr" ] || {
|
|
echo "Could not resolve server address"
|
|
sleep 5
|
|
proto_setup_failed "$config"
|
|
exit 1
|
|
}
|
|
|
|
if [ ! -p /var/run/xl2tpd/l2tp-control ]; then
|
|
/etc/init.d/xl2tpd start
|
|
fi
|
|
|
|
json_get_vars ipv6 peerdns defaultroute demand keepalive username password pppd_options
|
|
[ "$ipv6" = 1 ] || ipv6=""
|
|
[ "$peerdns" = 0 ] && peerdns="" || peerdns="1"
|
|
if [ "$defaultroute" = 1 ]; then
|
|
defaultroute="defaultroute replacedefaultroute";
|
|
else
|
|
defaultroute="nodefaultroute"
|
|
fi
|
|
if [ "${demand:-0}" -gt 0 ]; then
|
|
demand="precompiled-active-filter /etc/ppp/filter demand idle $demand"
|
|
else
|
|
demand="persist"
|
|
fi
|
|
|
|
[ -n "$mtu" ] || json_get_var mtu mtu
|
|
|
|
local interval="${keepalive##*[, ]}"
|
|
[ "$interval" != "$keepalive" ] || interval=5
|
|
|
|
mkdir -p /tmp/l2tp
|
|
|
|
echo "${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}}" > "${optfile}"
|
|
echo "${peerdns:+usepeerdns}" >> "${optfile}"
|
|
echo "$defaultroute" >> "${optfile}"
|
|
echo "${username:+user \"$username\" password \"$password\"}" >> "${optfile}"
|
|
echo "ipparam \"$config\"" >> "${optfile}"
|
|
echo "ifname \"l2tp-$config\"" >> "${optfile}"
|
|
echo "ip-up-script /lib/netifd/ppp-up" >> "${optfile}"
|
|
echo "ipv6-up-script /lib/netifd/ppp-up" >> "${optfile}"
|
|
echo "ip-down-script /lib/netifd/ppp-down" >> "${optfile}"
|
|
echo "ipv6-down-script /lib/netifd/ppp-down" >> "${optfile}"
|
|
# Don't wait for LCP term responses; exit immediately when killed.
|
|
echo "lcp-max-terminate 0" >> "${optfile}"
|
|
echo "${ipv6:++ipv6} ${pppd_options}" >> "${optfile}"
|
|
echo "${mtu:+mtu $mtu mru $mtu}" >> "${optfile}"
|
|
|
|
xl2tpd-control add l2tp-${config} pppoptfile=${optfile} lns=${server} redial=yes redial timeout=20
|
|
xl2tpd-control connect l2tp-${config}
|
|
}
|
|
|
|
proto_l2tp_teardown() {
|
|
local interface="$1"
|
|
local optfile="/tmp/l2tp/options.${interface}"
|
|
|
|
case "$ERROR" in
|
|
11|19)
|
|
proto_notify_error "$interface" AUTH_FAILED
|
|
proto_block_restart "$interface"
|
|
;;
|
|
2)
|
|
proto_notify_error "$interface" INVALID_OPTIONS
|
|
proto_block_restart "$interface"
|
|
;;
|
|
esac
|
|
|
|
xl2tpd-control disconnect l2tp-${interface}
|
|
# Wait for interface to go down
|
|
while [ -d /sys/class/net/l2tp-${interface} ]; do
|
|
sleep 1
|
|
done
|
|
|
|
xl2tpd-control remove l2tp-${interface}
|
|
rm -f ${optfile}
|
|
}
|
|
|
|
[ -n "$INCLUDE_ONLY" ] || {
|
|
add_protocol l2tp
|
|
}
|