openwrt/package/openvpn/files/S50openvpn

   1 #!/bin/sh
   2
   3 case "$(nvram get openvpn_cli)" in
   4         on|enabled|1)
   5                 continue
   6         ;;
   7         off|disabled|0)
   8                 exit 0
   9         ;;
  10 esac
  11
  12 case "$1" in
  13         start)
  14                 SERVER=$(nvram get openvpn_cli_server)
  15                 PROTO=$(nvram get openvpn_cli_proto)
  16                 PORT=$(nvram get openvpn_cli_port)
  17
  18                 [ "$SERVER" ] || {
  19                         logger "$0: remote server not configured!"
  20                         exit
  21                 }
  22                 case "$(nvram get openvpn_cli_auth)" in
  23                         cert)
  24                                 AUTH_OPTION="--pkcs12"
  25                                 AUTH_FILE="/etc/openvpn/certificate.p12"
  26                         ;;
  27                         psk)
  28                                 AUTH_OPTION="--secret"
  29                                 AUTH_FILE="/etc/openvpn/shared.key"
  30                         ;;
  31                         *)
  32                                 logger "$0: unknown authentication type, aborting!"
  33                                 exit
  34                         ;;
  35                 esac
  36                 [ -f "$AUTH_FILE" ] || {
  37                         logger "$0: no certificat/keyfile found!"
  38                         exit
  39                 }
  40                 openvpn --client                                \
  41                         --proto  "${PROTO:-udp}"                \
  42                         --port   "${PORT:-1194}"                \
  43                         --remote "$SERVER"                      \
  44                         --dev tun                               \
  45                         --nobind                                \
  46                         $AUTH_OPTION "$AUTH_FILE"               \
  47                         --comp-lzo                              \
  48                         --daemon                                \
  49                         --status /tmp/openvpn-status.log        \
  50                         --verb 3
  51         ;;
  52         restart)
  53                 $0 stop
  54                 sleep 3
  55                 $0 start
  56         ;;
  57         reload)
  58                 killall -SIGHUP openvpn
  59         ;;
  60         stop)
  61                 killall openvpn
  62         ;;
  63 esac