From f6ff956c2ae924c3cb97b07fd2d00c616e231daa Mon Sep 17 00:00:00 2001
From: root <root@jellyfish>
Date: Wed, 29 Aug 2012 13:10:59 +0200
Subject: Restructure to use start/stop action, and to use notify-bin if
 available.

---
 localautossh | 41 +++++++++++++++++++++++++++++++++--------
 1 file changed, 33 insertions(+), 8 deletions(-)

(limited to 'localautossh')

diff --git a/localautossh b/localautossh
index 053394d..f49580c 100755
--- a/localautossh
+++ b/localautossh
@@ -6,8 +6,37 @@
 # to 22 on the local host. On remote host do:
 #     ssh -p 2200 localhost
 #
-# $Id: localautossh,v 1.2 2008-03-28 09:28:55 jonas Exp $
-#
+# Recommends: notify-bin
+
+set -e
+
+action="$1"
+remotehost="$2"
+remoteport="${3:-2200}"
+
+info() {
+	if [ -n "$DISPLAY" ] && [ -e /usr/bin/notify-send ]; then
+		notify-send "$1" "$2"
+	else
+		echo >&2 "$1"
+		echo >&2 "$2"
+	fi
+}
+
+case "$action" in
+  start)
+	info "Starting remote help..." "Establishing a connection tunnel from $remotehost into this machine..."
+	;;
+  stop)
+	killall -KILL autossh
+	info "Remote help is off!" "Connection tunnels into this machine is now inactive."
+	exit $?
+	;;
+  *)
+	echo 2>& "Wrong action passed to localautossh!"
+	exit 1
+	;;
+esac
 
 if [ -z "$SSH_ASKPASS" ]; then
 	export SSH_ASKPASS="ssh-askpass"
@@ -18,11 +47,6 @@ if [ "X$SSH_AUTH_SOCK" = "X" ]; then
 	ssh-add $HOME/.ssh/id_rsa
 fi
 
-remoteport="2200"
-if [ -n "$2" ]; then
-	remoteport="$(expr 2200 + "$2")"
-fi
-
 #AUTOSSH_POLL=600
 #AUTOSSH_PORT=20000
 #AUTOSSH_GATETIME=30
@@ -31,4 +55,5 @@ fi
 #AUTOSSH_PATH=/usr/local/bin/ssh
 export AUTOSSH_POLL AUTOSSH_LOGFILE AUTOSSH_DEBUG AUTOSSH_PATH AUTOSSH_GATETIME AUTOSSH_PORT
 
-autossh -2 -fN -M 20000 -R $remoteport:localhost:22 "$1"
+autossh -2 -f -N -M 20000 -R $remoteport:localhost:22 "$remotehost"
+info "Remote help is on!" "Connection tunnel from $remotehost into this machine is now active."
-- 
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