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/filehooker |  6 +++---
 ship/lib/network    | 11 +++++++++++
 ship/lib/retiolum   | 16 +++++++++++++---
 3 files changed, 27 insertions(+), 6 deletions(-)

(limited to 'ship')

diff --git a/ship/lib/filehooker b/ship/lib/filehooker
index 3c881f91..72be751a 100644
--- a/ship/lib/filehooker
+++ b/ship/lib/filehooker
@@ -13,7 +13,6 @@ ncdc_configure_netshare(){
     rnd=`hexdump -n 2 -e '/2 "%u"' /dev/urandom`
     rnd_name="${2:-share_$rnd}"
     info "adding share"
-    
     (echo "/share $rnd_name $1") | ncdc_config
 }
 
@@ -32,11 +31,12 @@ ncdc_configure_hub(){
     echo "/hset autoconnect true") | ncdc_config
 }
 
-
-ncdc_install(){
+ncdc_download(){
 install_dir="$(dirname "${ncdc_bin}")"
 info "installing ncdc to $install_dir"
 curl http://dev.yorhel.nl/download/ncdc-linux-x86_64-1.19.tar.gz | tar xz -C "$install_dir"
+}
+ncdc_install(){
 useradd -m $ncdc_user ||:
 }
 
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
diff --git a/ship/lib/retiolum b/ship/lib/retiolum
index 1e55041c..eba2775e 100644
--- a/ship/lib/retiolum
+++ b/ship/lib/retiolum
@@ -23,7 +23,17 @@ refresh_supernode_keys(){
     fi
   done && return 1
 }
-
+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
+}
 find_supernodes(){
   cd $hosts_dir
   set +f
@@ -37,7 +47,7 @@ find_supernodes(){
       ' $name`"; then
       port=${Port-655}
       for host in $Address; do
-        if nc -zw 2 $host $port 2>/dev/null; then
+        if port_open $host $port 2>/dev/null; then
           echo "$name [('$host', $port)]"
         fi &
       done
@@ -63,7 +73,7 @@ find_active_nodes(){
       ' $name`"; then
       port=${Port-655}
       for host in $Address; do
-        if nc -zw 2 $host $port 2>/dev/null; then
+        if port_open $host $port 2>/dev/null; then
           echo "$name [('$host', $port)]"
         fi &
       done
-- 
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