From b490efdc0a147e8f14e1326e5437f13c0946e5a9 Mon Sep 17 00:00:00 2001
From: Daniel Sandbecker <daniel.sandbecker@gmail.com>
Date: Wed, 27 Aug 2014 11:17:59 +0200
Subject: [PATCH 1/3] Don't start again if running

---
 bin/runnel | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/bin/runnel b/bin/runnel
index e33201b..a650153 100755
--- a/bin/runnel
+++ b/bin/runnel
@@ -110,10 +110,15 @@ class Runnel
   end
 
   def start
-    puts "Starting #{conf[:name]}"
-    puts "AUTOSSH_PIDFILE=#{pid_file} autossh -M #{conf[:mport]} #{conf[:command]}"
-    ENV['AUTOSSH_PIDFILE'] = pid_file
-    `autossh -M #{conf[:mport]} #{conf[:command]}`
+    if running?
+      puts "It seems like #{conf[:name]} is already running:"
+      puts pp_description
+    else
+      puts "Starting #{conf[:name]}"
+      puts "AUTOSSH_PIDFILE=#{pid_file} autossh -M #{conf[:mport]} #{conf[:command]}"
+      ENV['AUTOSSH_PIDFILE'] = pid_file
+      `autossh -M #{conf[:mport]} #{conf[:command]}`
+    end
   end
 
   def kill

From b1b23b592e6af81d750290c694b58909eea4a89c Mon Sep 17 00:00:00 2001
From: Daniel Sandbecker <daniel.sandbecker@gmail.com>
Date: Mon, 4 Sep 2017 11:45:40 +0200
Subject: [PATCH 2/3] Add restart command

---
 bin/runnel | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bin/runnel b/bin/runnel
index a650153..5000152 100755
--- a/bin/runnel
+++ b/bin/runnel
@@ -174,6 +174,14 @@ else
     else
       Runnel.start_all
     end
+  when "restart"
+    if ARGV[1]
+      Runnel.kill(ARGV[1])
+      Runnel.start(ARGV[1])
+    else
+      Runnel.kill_all
+      Runnel.start_all
+    end
   when "help"
     puts HELP
   else

From 98dc362181828ff482f184e57ee6cac248eca3f0 Mon Sep 17 00:00:00 2001
From: Daniel Sandbecker <daniel.sandbecker@gmail.com>
Date: Mon, 4 Sep 2017 11:46:25 +0200
Subject: [PATCH 3/3] Use warn instead of puts for warnings ...

---
 bin/runnel | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bin/runnel b/bin/runnel
index 5000152..1327476 100755
--- a/bin/runnel
+++ b/bin/runnel
@@ -111,8 +111,8 @@ class Runnel
 
   def start
     if running?
-      puts "It seems like #{conf[:name]} is already running:"
-      puts pp_description
+      warn "It seems like #{conf[:name]} is already running:"
+      warn pp_description
     else
       puts "Starting #{conf[:name]}"
       puts "AUTOSSH_PIDFILE=#{pid_file} autossh -M #{conf[:mport]} #{conf[:command]}"
@@ -125,7 +125,7 @@ class Runnel
     if running?
       `kill #{pid}`
     else
-      puts "Unable to find a running #{conf[:name]}"
+      warn "Unable to find a running #{conf[:name]}"
     end
   end