rc.tftpserver

一个简单的tftp服务器

#!/bin/bash
#Start/stop tftpserver
#Originally Contributed by sharne, slightly modified.
#######################################################################################################
#######################################################################################################
## This file daemonizes the tftpserver to start automatically when system starts
##
## Please do the following (todo)
##
##  1) Add the following lines to /etc/rc.d/rc.inet2, at the end. Alternatively You can also add
##     these lines to rc.local or inittab files.
##
##	# Start the tftpserver daemon:
##	if [ -x /etc/rc.d/rc.tftpserver ]; then
##	  /etc/rc.d/rc.tftpserver start
##	fi
##
##  2) Modify the tftpserver_start() function in line 29 below, setting the file locations.
##
##  3) Change the permissions of this file rc.tftpserver to 755 after installing it in /etc/rc.d
##
#######################################################################################################
#######################################################################################################
pidnum=$( ps -eaf | grep -v grep | grep -v rc.tftpserver | grep tftpserver | awk '{ printf("%s %s\n",$3,$2) }' | sort | head -1 | awk '{ print $2 }' )

# Start tftpserver:
tftpserver_start() {
##### Modify line below for location of executive and other files #####
/opt/tftpserversp/tftpserver -i /opt/tftpserversp/tftpserver.ini -l /opt/tftpserversp/tftpserver.log
echo "Server tftpserver started"
}

# Stop tftpserver:
tftpserver_stop() {
kill -9 $pidnum  
while [ true ]
do
pidnum=$( ps -eaf | grep -v grep | grep -v rc.tftpserver | grep tftpserver | awk '{ print $2 }' | head -1 )
if [ -z "$pidnum" ]
then
break
fi
done
echo "Server tftpserver stopped"
}

case "$1" in
'start')
if [ -z "$pidnum" ]
then
tftpserver_start
RETVAL=0
else
echo "Server is already running - Try restart"
RETVAL=1
fi
;;
'stop')
if [ -z "$pidnum" ]
then
echo "Server is not running"
RETVAL=1
else
tftpserver_stop
RETVAL=0
fi
;;
'restart')
if [ -z "$pidnum" ]
then
echo "Server is not running"
tftpserver_start
else
tftpserver_stop
tftpserver_start
fi
RETVAL=0
;;
'status')
if [ -z "$pidnum" ]
then
echo "Server is not running"
RETVAL=1
else
echo "Server is running - Pid : $pidnum"
RETVAL=0
fi
;;
*)
echo "Usage $0 { start | stop | restart | status }"
RETVAL=1
;;
esac
exit $RETVAL

# Enjoy!