mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
58 lines
1.3 KiB
Bash
58 lines
1.3 KiB
Bash
find_route() {
|
|
ip route get $1 | sed -e 's/ /\n/g' | \
|
|
sed -ne '1p;/via/{N;p};/dev/{N;p};/src/{N;p};/mtu/{N;p}'
|
|
}
|
|
|
|
scan_pptp() {
|
|
config_set "$1" device "pptp-$1"
|
|
}
|
|
|
|
stop_interface_pptp() {
|
|
stop_interface_ppp "$1"
|
|
for ip in $(uci_get_state network "$1" serv_addrs); do
|
|
ip route del "$ip" 2>/dev/null
|
|
done
|
|
}
|
|
|
|
coldplug_interface_pptp() {
|
|
setup_interface_pptp "pptp-$1" "$1"
|
|
}
|
|
|
|
setup_interface_pptp() {
|
|
local config="$2"
|
|
local ifname
|
|
|
|
local device
|
|
config_get device "$config" device
|
|
|
|
local server
|
|
config_get server "$config" server
|
|
|
|
local buffering
|
|
config_get_bool buffering "$config" buffering 1
|
|
[ "$buffering" == 0 ] && buffering="--nobuffer" || buffering=
|
|
|
|
for module in slhc ppp_generic ppp_async ip_gre; do
|
|
/sbin/insmod $module 2>&- >&-
|
|
done
|
|
sleep 1
|
|
|
|
local serv_addrs=""
|
|
for ip in $(resolveip -t 3 "${server}"); do
|
|
append serv_addrs "$ip"
|
|
ip route replace $(find_route $ip)
|
|
done
|
|
uci_toggle_state network "$config" serv_addrs "$serv_addrs"
|
|
|
|
# fix up the netmask
|
|
config_get netmask "$config" netmask
|
|
[ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask
|
|
|
|
config_get mtu "$config" mtu
|
|
mtu=${mtu:-1452}
|
|
start_pppd "$config" \
|
|
pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd $buffering" \
|
|
file /etc/ppp/options.pptp \
|
|
mtu $mtu mru $mtu
|
|
}
|