+proto_pptp_setup() {
+ local config="$1"
+ local iface="$2"
+ local load
+
+ json_get_vars server buffering
+
+ serv_addr=
+ for ip in $(resolveip -t 5 "$server"); do
+ ( proto_add_host_dependency "$config" "$server" )
+ serv_addr=1
+ done
+ [ -n "$serv_addr" ] || {
+ echo "Could not resolve server address"
+ sleep 5
+ proto_setup_failed "$config"
+ exit 1
+ }
+
+ [ "${buffering:-1}" == 0 ] && buffering="--nobuffer" || buffering=