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

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008-2013 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=90
   8 STOP=10
   9
  10 USE_PROCD=1
  11 PROG=/usr/sbin/openvpn
  12
  13 LIST_SEP="
  14 "
  15
  16 append_param() {
  17         local v="$1"
  18         case "$v" in
  19                 *_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
  20                 *_*_*)   v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
  21                 *_*)     v=${v%%_*}-${v#*_} ;;
  22         esac
  23         procd_append_param command --"$v"
  24         return 0
  25 }
  26
  27 append_bools() {
  28         local p; local v; local s="$1"; shift
  29         for p in $*; do
  30                 config_get_bool v "$s" "$p"
  31                 [ "$v" == 1 ] && append_param "$p"
  32         done
  33 }
  34
  35 append_params() {
  36         local p; local v; local s="$1"; shift
  37         for p in $*; do
  38                 config_get v "$s" "$p"
  39                 IFS="$LIST_SEP"
  40                 for v in $v; do
  41                         [ -n "$v" ] && append_param "$p" && procd_append_param command "$v"
  42                 done
  43                 unset IFS
  44         done
  45 }
  46
  47 section_enabled() {
  48         config_get_bool enable  "$1" 'enable'  0
  49         config_get_bool enabled "$1" 'enabled' 0
  50         [ $enable -gt 0 ] || [ $enabled -gt 0 ]
  51 }
  52
  53 start_instance() {
  54         local s="$1"
  55
  56         section_enabled "$s" || return 1
  57
  58         ARGS=""
  59
  60         procd_open_instance
  61         procd_set_param command "$PROG" --syslog "openvpn($s)" --writepid "/var/run/openvpn-$s.pid"
  62
  63         # append flags
  64         append_bools "$s" \
  65                 auth_nocache auth_retry auth_user_pass_optional bind ccd_exclusive client client_cert_not_required \
  66                 client_to_client comp_lzo comp_noadapt disable \
  67                 disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
  68                 ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_forget_disconnect management_hold \
  69                 management_query_passwords management_signal mktun mlock mtu_test multihome mute_replay_warnings \
  70                 nobind no_iv no_name_remapping no_replay opt_verify passtos persist_key persist_local_ip \
  71                 persist_remote_ip persist_tun ping_timer_rem pull push_reset \
  72                 remote_random rmtun route_noexec route_nopull single_session socks_proxy_retry \
  73                 suppress_timestamps tcp_nodelay test_crypto tls_client tls_exit tls_server \
  74                 tun_ipv6 up_delay up_restart username_as_common_name
  75
  76         # append params
  77         append_params "$s" \
  78                 cd askpass auth auth_user_pass auth_user_pass_verify bcast_buffers ca cert \
  79                 chroot cipher client_config_dir client_connect client_disconnect config connect_freq \
  80                 connect_retry connect_timeout connect_retry_max crl_verify dev dev_node dev_type dh \
  81                 echo engine explicit_exit_notify fragment group hand_window hash_size \
  82                 http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
  83                 ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
  84                 key key_method keysize learn_address link_mtu lladdr local log log_append \
  85                 lport management management_log_cache max_clients \
  86                 max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
  87                 ping_exit ping_restart pkcs12 plugin port port_share prng proto rcvbuf \
  88                 redirect_gateway remap_usr1 remote remote_cert_eku remote_cert_ku remote_cert_tls \
  89                 reneg_bytes reneg_pkts reneg_sec \
  90                 replay_persist replay_window resolv_retry route route_delay route_gateway \
  91                 route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
  92                 socks_proxy status status_version syslog tcp_queue_limit tls_auth \
  93                 tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
  94                 tun_mtu tun_mtu_extra txqueuelen user verb down push up
  95
  96
  97         procd_close_instance
  98 }
  99
 100 start_service() {
 101         config_load 'openvpn'
 102         config_foreach start_instance 'openvpn'
 103 }