SSH Control script (#1711)

firmware_mod/controlscripts/dropbear

@@ -0,0 +1,66 @@
+#!/bin/sh
+PIDFILE="/run/dropbear.pid"
+
+if [ ! -d /system/sdcard/root/.ssh ]; then
+  mkdir /system/sdcard/root/.ssh
+fi
+
+if [ ! -f /root/.ssh/authorized_keys ]; then 
+  touch /root/.ssh/authorized_keys
+fi
+
+if [ ! -f /system/sdcard/config/ssh.conf ]; then 
+  cp /system/sdcard/config/ssh.conf.dist /system/sdcard/config/ssh.conf
+fi
+
+if [ ! -f /system/bin/scp ]; then
+  ln -s /system/sdcard/bin/dropbearmulti /system/bin/scp
+fi
+
+if [ ! -f /var/log/lastlog ]; then
+  touch /var/log/lastlog 2>/dev/null
+fi
+
+source /system/sdcard/config/ssh.conf
+
+status()
+{
+  pid="$(cat "$PIDFILE" 2>/dev/null)"
+  if [ "$pid" ]; then
+	# Prints PID: $pid if exists and returns 0(no error) else returns 1(error condition)
+	kill -0 "$pid" >/dev/null && echo "PID: $pid" || return 1
+  fi
+}
+
+start()
+{
+  if [ "$(status)" != "" ]; then
+	echo "A Dropbear sever is already running, please stop it or reboot"
+  else
+	echo "Starting Dropbear Server"
+
+  	if [ "$ssh_password" = "off" ]; then
+  		/system/sdcard/bin/dropbearmulti dropbear -s -R -p $ssh_port
+  	else
+ 		/system/sdcard/bin/dropbearmulti dropbear -R -p $ssh_port
+  	fi
+  fi
+}
+
+stop()
+{
+  pid="$(cat "$PIDFILE" 2>/dev/null)"
+  if [ "$pid" ]; then
+	kill "$pid"
+	rm "$PIDFILE" 1> /dev/null 2>&1
+  fi
+}
+
+if [ $# -eq 0 ]; then
+  start
+else
+  case $1 in start|stop|status)
+	$1
+	;;
+  esac
+fi