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 s="$1"
  18         local v="$2"
  19         case "$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         echo -n "$v" >> "/var/etc/openvpn-$s.conf"
  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 "$s" "$p" && echo >> "/var/etc/openvpn-$s.conf"
  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 "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf"
  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         config_get config "$s" config
  60
  61         [ ! -d "/var/run" ] && mkdir -p "/var/run"
  62
  63         if [ ! -z "$config" ]; then
  64                 procd_open_instance
  65                 procd_set_param command "$PROG" \
  66                         --config "$config" \
  67                         --cd "$(dirname $config)" \
  68                         --syslog "openvpn($s)" \
  69                         --writepid "/var/run/openvpn-$s.pid"
  70                 procd_set_param file "/etc/config/openvpn"
  71                 procd_close_instance
  72                 return
  73         fi
  74
  75         [ ! -d "/var/etc" ] && mkdir -p "/var/etc"
  76         [ -f "/var/etc/openvpn-$s.conf" ] && rm "/var/etc/openvpn-$s.conf"
  77
  78         # append flags
  79         append_bools "$s" \
  80                 auth_nocache auth_retry auth_user_pass_optional bind ccd_exclusive client client_cert_not_required \
  81                 client_to_client comp_lzo comp_noadapt disable \
  82                 disable_occ down_pre duplicate_cn fast_io float http_proxy_retry \
  83                 ifconfig_noexec ifconfig_nowarn ifconfig_pool_linear management_forget_disconnect management_hold \
  84                 management_query_passwords management_signal mktun mlock mtu_test multihome mute_replay_warnings \
  85                 nobind no_iv no_name_remapping no_replay opt_verify passtos persist_key persist_local_ip \
  86                 persist_remote_ip persist_tun ping_timer_rem pull push_reset \
  87                 remote_random rmtun route_noexec route_nopull single_session socks_proxy_retry \
  88                 suppress_timestamps tcp_nodelay test_crypto tls_client tls_exit tls_server \
  89                 tun_ipv6 up_delay up_restart username_as_common_name
  90
  91         # append params
  92         append_params "$s" \
  93                 cd askpass auth auth_user_pass auth_user_pass_verify bcast_buffers ca cert \
  94                 chroot cipher client_config_dir client_connect client_disconnect connect_freq \
  95                 connect_retry connect_timeout connect_retry_max crl_verify dev dev_node dev_type dh \
  96                 echo engine explicit_exit_notify fragment group hand_window hash_size \
  97                 http_proxy http_proxy_option http_proxy_timeout ifconfig ifconfig_pool \
  98                 ifconfig_pool_persist ifconfig_push inactive ipchange iroute keepalive \
  99                 key key_method keysize learn_address link_mtu lladdr local log log_append \
 100                 lport management management_log_cache max_clients \
 101                 max_routes_per_client mode mssfix mtu_disc mute nice ns_cert_type ping \
 102                 ping_exit ping_restart pkcs12 plugin port port_share prng proto rcvbuf \
 103                 redirect_gateway remap_usr1 remote remote_cert_eku remote_cert_ku remote_cert_tls \
 104                 reneg_bytes reneg_pkts reneg_sec \
 105                 replay_persist replay_window resolv_retry route route_delay route_gateway \
 106                 route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
 107                 socks_proxy status status_version syslog tcp_queue_limit tls_auth \
 108                 tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
 109                 tun_mtu tun_mtu_extra txqueuelen user verb down push up
 110
 111
 112         procd_open_instance
 113         procd_set_param command "$PROG" \
 114                 --config "/var/etc/openvpn-$s.conf" \
 115                 --cd "/var/etc" \
 116                 --syslog "openvpn($s)" \
 117                 --writepid "/var/run/openvpn-$s.pid"
 118         procd_set_param file "/etc/config/openvpn"
 119         procd_close_instance
 120 }
 121
 122 start_service() {
 123         config_load 'openvpn'
 124         config_foreach start_instance 'openvpn'
 125 }