package/network/services/openvpn/files/lib/functions/openvpn.sh

   1 #!/bin/sh
   2
   3 get_openvpn_option() {
   4         local config="$1"
   5         local variable="$2"
   6         local option="$3"
   7
   8         local value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+(([^ \t\\]|\\.)+)[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')"
   9         [ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+'"'([^']+)'"'[ \t]*$/\1/p' "$config" | tail -n1)"
  10         [ -n "$value" ] || value="$(sed -rne 's/^[ \t]*'"$option"'[ \t]+"(([^"\\]|\\.)+)"[ \t]*$/\1/p' "$config" | tail -n1 | sed -re 's/\\(.)/\1/g')"
  11         [ -n "$value" ] || return 1
  12
  13         export -n "$variable=$value"
  14         return 0
  15 }
  16