package/network/services/openvpn/files/openvpn.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008-2011 OpenWrt.org
   3 # Copyright (C) 2008 Jo-Philipp Wich
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6
   7 START=95
   8
   9 SERVICE_DAEMONIZE=1
  10 SERVICE_WRITE_PID=1
  11
  12 EXTRA_COMMANDS="up down"
  13
  14 LIST_SEP="
  15 "
  16
  17 append_param() {
  18         local v="$1"
  19         case "$v" in
  20                 *_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
  21                 *_*_*)   v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
  22                 *_*)     v=${v%%_*}-${v#*_} ;;
  23         esac
  24         ARGS="$ARGS --$v"
  25         return 0
  26 }
  27
  28 append_bools() {
  29         local p; local v; local s="$1"; shift
  30         for p in $*; do
  31                 config_get_bool v "$s" "$p"
  32                 [ "$v" == 1 ] && append_param "$p"
  33         done
  34 }
  35
  36 append_params() {
  37         local p; local v; local s="$1"; shift
  38         for p in $*; do
  39                 config_get v "$s" "$p"
  40                 IFS="$LIST_SEP"
  41                 for v in $v; do
  42                         [ -n "$v" ] && append_param "$p" && ARGS="$ARGS $v"
  43                 done
  44                 unset IFS
  45         done
  46 }
  47
  48 section_enabled() {
  49         config_get_bool enable  "$1" 'enable'  0
  50         config_get_bool enabled "$1" 'enabled' 0
  51         [ $enable -gt 0 ] || [ $enabled -gt 0 ]
  52 }
  53
  54 start_instance() {
  55         local s="$1"
  56
  57         section_enabled "$s" || return 1
  58
  59         ARGS=""
  60
  61         # append flags
  62         append_bools "$s" \
  63                 auth_nocache auth_retry auth_user_pass_optional bind ccd_exclusive client client_cert_not_required \
  64                 client_to_client comp_lzo comp_noadapt disable \
  65                 disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
  66                 ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_forget_disconnect management_hold \
  67                 management_query_passwords management_signal mktun mlock mtu_test multihome mute_replay_warnings \
  68                 nobind no_iv no_name_remapping no_replay opt_verify passtos persist_key persist_local_ip \
  69                 persist_remote_ip persist_tun ping_timer_rem pull push_reset \
  70                 remote_random rmtun route_noexec route_nopull single_session socks_proxy_retry \
  71                 suppress_timestamps tcp_nodelay test_crypto tls_client tls_exit tls_server \
  72                 tun_ipv6 up_delay up_restart username_as_common_name
  73
  74         # append params
  75         append_params "$s" \
  76                 cd askpass auth auth_user_pass auth_user_pass_verify bcast_buffers ca cert \
  77                 chroot cipher client_config_dir client_connect client_disconnect config connect_freq \
  78                 connect_retry connect_timeout connect_retry_max crl_verify dev dev_node dev_type dh \
  79                 echo engine explicit_exit_notify fragment group hand_window hash_size \
  80                 http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
  81                 ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
  82                 key key_method keysize learn_address link_mtu lladdr local log log_append \
  83                 lport management management_log_cache max_clients \
  84                 max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
  85                 ping_exit ping_restart pkcs12 plugin port port_share prng proto rcvbuf \
  86                 redirect_gateway remap_usr1 remote remote_cert_eku remote_cert_ku remote_cert_tls \
  87                 reneg_bytes reneg_pkts reneg_sec \
  88                 replay_persist replay_window resolv_retry route route_delay route_gateway \
  89                 route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
  90                 socks_proxy status status_version syslog tcp_queue_limit tls_auth \
  91                 tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
  92                 tun_mtu tun_mtu_extra txqueuelen user verb down push up
  93
  94
  95         SERVICE_PID_FILE="/var/run/openvpn-$s.pid"
  96         service_start /usr/sbin/openvpn --syslog "openvpn($s)" --writepid "$SERVICE_PID_FILE" $ARGS
  97 }
  98
  99 stop_instance() {
 100         local s="$1"
 101
 102         section_enabled "$s" || return 1
 103
 104         SERVICE_PID_FILE="/var/run/openvpn-$s.pid"
 105         service_stop /usr/sbin/openvpn
 106 }
 107
 108 reload_instance() {
 109         local s="$1"
 110
 111         section_enabled "$s" || return 1
 112
 113         SERVICE_PID_FILE="/var/run/openvpn-$s.pid"
 114         service_reload /usr/sbin/openvpn
 115 }
 116
 117 start() {
 118         config_load 'openvpn'
 119         config_foreach start_instance 'openvpn'
 120 }
 121
 122 stop() {
 123         config_load 'openvpn'
 124         config_foreach stop_instance 'openvpn'
 125 }
 126
 127 reload() {
 128         config_load 'openvpn'
 129         config_foreach reload_instance 'openvpn'
 130 }
 131
 132 up() {
 133         local exists
 134         local instance
 135         config_load 'openvpn'
 136         for instance in "$@"; do
 137                 config_get exists "$instance" 'TYPE'
 138                 if [ "$exists" == "openvpn" ]; then
 139                         start_instance "$instance"
 140                 fi
 141         done
 142 }
 143
 144 down() {
 145         local exists
 146         local instance
 147         config_load 'openvpn'
 148         for instance in "$@"; do
 149                 config_get exists "$instance" 'TYPE'
 150                 if [ "$exists" == "openvpn" ]; then
 151                         stop_instance "$instance"
 152                 fi
 153         done
 154 }