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144 lines
4.4 KiB
144 lines
4.4 KiB
#!/bin/sh
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. /lib/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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append_args() {
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while [ $# -gt 0 ]; do
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append cmdline "'${1//\'/\'\\\'\'}'"
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shift
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done
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}
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proto_openfortivpn_init_config() {
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proto_config_add_string "server"
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proto_config_add_int "port"
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proto_config_add_string "iface_name"
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proto_config_add_string "local_ip"
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proto_config_add_string "username"
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proto_config_add_string "password"
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proto_config_add_string "trusted_cert"
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proto_config_add_int "set_dns"
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proto_config_add_int "pppd_use_peerdns"
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proto_config_add_int "metric"
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no_device=1
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available=1
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}
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proto_openfortivpn_setup() {
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local config="$1"
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json_get_vars host server port iface_name local_ip username password trusted_cert set_dns pppd_use_peerdns metric
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ifname="vpn-$config"
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logger -t openfortivpn "$config: initializing..."
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[ -n "$iface_name" ] && {
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json_load "$(ifstatus $iface_name)"
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json_get_var iface_device_name device
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json_get_var iface_device_up up
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}
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logger -t "openfortivpn" "$config: $iface_name is status $iface_device_up"
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[ "$iface_device_up" -eq 1 ] || {
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logger -t "openfortivpn" "$config: $iface_name is not up $iface_device_up"
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proto_notify_error "$config" "$iface_name is not up $iface_device_up"
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proto_block_restart "$config"
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exit 1
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}
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server_ip=$(resolveip -t 10 "$server")
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[ $? -eq 0 ] || {
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logger -t "openfortivpn" "$config: failed to resolve server ip for $server"
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sleep 10
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proto_notify_error "$config" "failed to resolve server ip for $server"
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proto_setup_failed "$config"
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exit 1
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}
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[ -n $iface_name ] && {
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ping -I $iface_device_name -c 1 -w 10 $server_ip > /dev/null 2>&1 || {
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logger -t "openfortivpn" "$config: failed to ping $server_ip on $iface_device_name"
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sleep 10
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proto_notify_error "$config" "failed to ping $server_ip on $iface_device_name"
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proto_setup_failed "$config"
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exit 1
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}
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}
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for ip in $(resolveip -t 10 "$server"); do
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logger -t "openfortivpn" "$config: adding host dependency for $ip on $iface_name at $config"
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proto_add_host_dependency "$config" "$ip" "$iface_name"
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done
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[ -n "$port" ] && port=":$port"
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append_args "$server$port" --pppd-ifname="$ifname" --use-syslog -c /dev/null
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append_args "--set-dns=$set_dns"
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append_args "--no-routes"
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append_args "--pppd-use-peerdns=$pppd_use_peerdns"
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[ -n "$iface_name" ] && {
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append_args "--ifname=$iface_device_name"
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}
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[ -n "$trusted_cert" ] && append_args "--trusted-cert=$trusted_cert"
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[ -n "$username" ] && append_args -u "$username"
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[ -n "$password" ] && {
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umask 077
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mkdir -p /var/etc
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pwfile="/var/etc/openfortivpn/$config.passwd"
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echo "$password" > "$pwfile"
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}
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[ -n "$local_ip" ] || local_ip=192.0.2.1
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[ -e '/etc/ppp/peers' ] || mkdir -p '/etc/ppp/peers'
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[ -e '/etc/ppp/peers/openfortivpn' ] || {
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ln -s -T '/var/etc/openfortivpn/peers' '/etc/ppp/peers/openfortivpn'
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mkdir -p '/var/etc/openfortivpn/peers'
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}
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callfile="/var/etc/openfortivpn/peers/$config"
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echo "115200
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:$local_ip
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noipdefault
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noaccomp
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noauth
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default-asyncmap
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nopcomp
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receive-all
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defaultroute
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nodetach
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ipparam $config
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lcp-max-configure 40
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ip-up-script /lib/netifd/ppp-up
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ip-down-script /lib/netifd/ppp-down
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mru 1354" > $callfile
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append_args "--pppd-call=openfortivpn/$config"
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proto_export INTERFACE="$ifname"
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logger -t openfortivpn "$config: executing 'openfortivpn $cmdline'"
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logger -t openfortivpn "$config: metric is $metric"
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eval "proto_run_command '$config' /usr/sbin/openfortivpn-wrapper '$pwfile' $cmdline"
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}
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proto_openfortivpn_teardown() {
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local config="$1"
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pwfile="/var/etc/openfortivpn/$config.passwd"
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callfile="/var/etc/openfortivpn/peers/$config"
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rm -f $pwfile
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rm -f $callfile
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logger -t openfortivpn "$config: bringing down openfortivpn"
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proto_kill_command "$config" 2
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}
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add_protocol openfortivpn
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