rapid-tunneling:

 - Added status checker.
 - Tunnel is backgrounded with start-stop-daemon.


git-svn-id: svn+ssh://xorcom/home/svn/debs/components/rapid-tunneling@6438 283159da-0705-0410-b60c-f2062b4bb6ad

1 files changed, 58 insertions, 0 deletions

diff --git a/rapid-tunneling-status b/rapid-tunneling-status
new file mode 100755
index 0000000..e270ea1
--- /dev/null
+++ b/rapid-tunneling-status
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+if [ "$1" = "--help" ]; then
+	echo "Usage: $0 [-p] [<pid-file>]" 1>&2
+	echo "       -p: Print only pid of SSH process (if connecting or connected)." 1>&2
+	echo "           Otherwise, print status" 1>&2
+	echo "       Exit code: 0 if connected, 1 if connecting, 2 if not connected." 1>&2
+	echo "       $0 -s [<pid-file>]" 1>&2
+	echo "       -s: Stop the tunnel" 1>&2
+	exit 255
+fi
+
+if [ "$1" = "-p" ]; then
+	showpid=1
+	shift
+elif [ "$1" = "-s" ]; then
+	stop=1
+	shift
+fi
+pidfile="$1"
+[ -z "$pidfile" ] && pidfile="$HOME/pid"
+
+connected()
+{
+	[ "$showpid" = 1 ] && echo $pid || echo "Connected"
+	exit 0
+}
+
+connecting()
+{
+	[ "$showpid" = 1 ] && echo $pid || echo "Connecting"
+	exit 1
+}
+
+not_connected()
+{
+	[ "$showpid" = 1 ] || echo "Not connected"
+	exit 2
+}
+
+stop_it()
+{
+	kill $pid 2>/dev/null
+	exit 0
+}
+
+pid=`cat "$pidfile" 2>/dev/null`
+[ "$pid" ] || not_connected
+kill -s 0 $pid 2>/dev/null || not_connected
+for i in /proc/$pid/fd/*; do
+	socket=`readlink $i 2>/dev/null | sed -n 's/^socket:\[\(.*\)\]$/\1/p'`
+	[ "$socket" ] || continue
+	state=`awk '$10 == '"$socket"' {print $4}' /proc/net/tcp`
+	[ "$state" ] || continue
+	[ "$stop" = 1 ] && stop_it
+	[ "$state" = "01" ] && connected || connecting
+done
+not_connected