From 95fbba75246cf1b5115bc5493d3119f9ea91221e Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Sun, 27 Apr 2014 18:18:08 +0200
Subject: update things

---
 ship/lib/network | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'ship/lib/network')

diff --git a/ship/lib/network b/ship/lib/network
index bc4d1047..6c8970a0 100644
--- a/ship/lib/network
+++ b/ship/lib/network
@@ -76,6 +76,17 @@ run_telnet(){
   port="$2"
   $(which_telnet) "$host" "$port"
 }
+port_open(){
+  # $1 - host
+  # $2 - port
+  #  nc -zw 2 $1 $2
+  echo | run_telnet "$1" "$2" & pid=$!
+  { sleep 5; kill $pid;} & wid=$!
+  wait $pid 
+  RET=$?
+  kill $wid >/dev/null 2>&1
+  return $RET
+}
 
 send_irc(){
   ## reads from stdin, writes to IRC
-- 
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