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@@ -0,0 +1,98 @@
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+#!/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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+
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+proto_vpnc_init_config() {
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+ proto_config_add_string "server"
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+ proto_config_add_string "username"
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+ proto_config_add_string "hexpasswd"
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+ proto_config_add_string "authgroup"
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+ proto_config_add_string "password"
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+ proto_config_add_string "token_mode"
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+ proto_config_add_string "token_secret"
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+ proto_config_add_string "interface"
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+ proto_config_add_string "passgroup"
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+ proto_config_add_string "hexpassgroup"
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+ proto_config_add_string "domain"
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+ proto_config_add_string "vendor"
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+ proto_config_add_string "natt_mode"
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+ proto_config_add_string "dh_group"
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+ proto_config_add_string "pfs"
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+ proto_config_add_boolean "enable_single_des"
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+ proto_config_add_boolean "enable_no_enc"
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+ proto_config_add_int "mtu"
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+ proto_config_add_string "local_addr"
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+ proto_config_add_int "local_port"
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+ proto_config_add_int "udp_port"
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+ proto_config_add_int "dpd_idle"
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+ proto_config_add_string "auth_mode"
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+ proto_config_add_string "target_network"
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+ no_device=1
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+ available=1
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+}
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+
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+proto_vpnc_setup() {
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+ local config="$1"
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+
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+ json_get_vars server username hexpasswd authgroup password token_mode token_secret interface passgroup hexpassgroup domain vendor natt_mode dh_group pfs enable_single_des enable_no_enc mtu local_addr local_port udp_port dpd_idle auth_mode target_network
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+
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+ grep -q tun /proc/modules || insmod tun
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+
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+ logger -t vpnc "initializing..."
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+ serv_addr=
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+ for ip in $(resolveip -t 10 "$server"); do
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+ ( proto_add_host_dependency "$config" "$ip" $interface )
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+ serv_addr=1
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+ done
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+ [ -n "$serv_addr" ] || {
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+ logger -t vpnc "Could not resolve server address: '$server'"
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+ sleep 60
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+ proto_setup_failed "$config"
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+ exit 1
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+ }
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+
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+ mkdir -p /var/etc
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+ umask 077
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+ pwfile="/var/etc/vpnc-$config.conf"
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+ echo "IPSec gateway $server" > "$pwfile"
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+ cmdline="--no-detach --pid-file /var/run/vpnc-$config.pid --ifname vpn-$config --non-inter --script /lib/netifd/vpnc-script $pwfile"
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+
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+ [ -f /etc/vpnc/ca-vpn-$config.pem ] && echo "CA-File /etc/vpnc/ca-vpn-$config.pem" >> "$pwfile"
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+ [ -n "$hexpasswd" ] && echo "Xauth obfuscated password $hexpasswd" >> "$pwfile"
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+ [ -n "$authgroup" ] && echo "IPSec ID $authgroup" >> "$pwfile"
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+ [ -n "$username" ] && echo "Xauth username $username" >> "$pwfile"
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+ [ -n "$password" ] && echo "Xauth password $password" >> "$pwfile"
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+ [ -n "$passgroup" ] && echo "IPSec secret $passgroup" >> "$pwfile"
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+ [ -n "$hexpassgroup" ] && echo "IPSec obfuscated secret $hexpassgroup" >> "$pwfile"
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+ [ -n "$domain" ] && echo "Domain $domain" >> "$pwfile"
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+ [ -n "$vendor" ] && echo "Vendor $vendor" >> "$pwfile"
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+ [ -n "$natt_mode" ] && echo "NAT Traversal Mode $natt_mode" >> "$pwfile"
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+ [ -n "$dh_group" ] && echo "IKE DH Group $dh_group" >> "$pwfile"
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+ [ -n "$pfs" ] && echo "Perfect Forward Secrecy $pfs" >> "$pwfile"
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+ [ "${enable_single_des:-0}" -gt 0 ] && echo "Enable Single DES" >> "$pwfile"
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+ [ "${enable_no_enc:-0}" -gt 0 ] && echo "Enable no encryption" >> "$pwfile"
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+ [ -n "$mtu" ] && echo "Interface MTU $mtu" >> "$pwfile"
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+ [ -n "$local_addr" ] && echo "Local Addr $local_addr" >> "$pwfile"
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+ [ -n "$local_port" ] && echo "Local Port $local_port" >> "$pwfile"
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+ [ -n "$udp_port" ] && echo "Cisco UDP Encapsulation Port $udp_port" >> "$pwfile"
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+ [ -n "$dpd_idle" ] && echo "DPD idle timeout (our side) $dpd_idle" >> "$pwfile"
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+ [ -n "$auth_mode" ] && echo "IKE Authmode $auth_mode" >> "$pwfile"
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+ [ -n "$target_network" ] && echo "IPSEC target network $target_network" >> "$pwfile"
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+
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+ proto_export INTERFACE="$config"
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+ logger -t vpnc "executing 'vpnc $cmdline'"
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+ proto_run_command "$config" /usr/sbin/vpnc $cmdline
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+}
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+
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+proto_vpnc_teardown() {
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+ local config="$1"
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+
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+ pwfile="/var/etc/vpnc-$config.conf"
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+
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+ rm -f $pwfile
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+ logger -t vpnc "bringing down vpnc"
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+ proto_kill_command "$config" 2
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+}
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+
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+add_protocol vpnc
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Daniel Gimpelevich
10 years ago