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#/bin/ksh

######################################################################
## Shell Script to Start / Stop / Restart Samba 
##
## Written by ChinYau - leecy@sg.ibm.com 
######################################################################

case "$1" in
    start)
echo " "
echo "                 Starting Samba                   "
echo " "
echo "Starting Samba Processes"
/opt/freeware/bin/smbd &
/opt/freeware/bin/nmbd &
echo " "
echo "Samba Successfully started at the following PIDs"
echo " "
echo `ps -e | grep smbd `
echo `ps -e | grep nmbd `
echo " "
echo "* If you did not see any PIDs, the samba is not started"
ps -e | grep smbd | awk {'print $1'} > /tmp/smb.pid
ps -e | grep nmbd | awk {'print $1'} > /tmp/nmb.pid
echo " "
	;;

    stop)
echo " "
echo "                 Stopping Samba                    "
echo " "
echo "Killing Samba Process"
#kill -9 `cat /tmp/smb.pid`
kill -9 `ps -e | grep smbd | cut -d "  " -f 1-7`
#ps -ef | grep smb | awk '{print $2}' | xargs -t -i kill -9 {}
echo "Killing Netbios Process"
#kill -9 `cat /tmp/nmb.pid`
kill -9 `ps -e | grep nmbd | cut -d "  " -f 1-7`
#ps -ef | grep smb | awk '{print $2}' | xargs -t -i kill -9 {}
echo " "
echo " Waiting for Killed process to close gracefully ...."
echo " "
sleep 5
	;;

    restart)
	$0 stop
	sleep 1
	$0 start
	;;

    status)
echo " "
echo "                 Status Of Samba                    "
echo " "
echo " "
echo `ps -e | grep smbd `
echo `ps -e | grep nmbd `
smbstatus
echo " "
echo "* If you did not see any PIDs, the samba is not started"
echo " "
	;;

    user)
echo " "
echo "	            User Management 			"
echo " "
echo " "
echo "[ 1 ]	Add a User"
echo "[ 2 ]	List Samba Users"
echo "[ 3 ]	Change Passwd"
echo "[ 4 ]	Exit"
echo " "
echo "Enter your choice :"
read choice
	case "$choice" in
		1)	echo " "
			echo "                 Add User                         "
			echo " "
			echo "Enter Login Name:"
			read loginname
			#result=`lsuser -a ALL | grep $loginname`
			result=`cat /etc/passwd | cut -d: -f1 | grep $loginname`
			echo " "
			if [ "$result" = "$loginname" ]
			#if [ $loginname = $result ]
				then smbpasswd -a $loginname
				     cp /etc/smb.conf /tmp/smb.orig
				     echo " " >> /etc/smb.conf
				     echo "[$loginname]" >> /etc/smb.conf
				     echo "comment = $loginname folder" >> /etc/smb.conf
				     echo "path = /home/$loginname" >> /etc/smb.conf
				     echo "valid users = $loginname" >> /etc/smb.conf
				     echo "public = no" >> /etc/smb.conf
				     echo "writable = yes" >> /etc/smb.conf
				     echo "printable = no" >> /etc/smb.conf
				     echo "create mask = 0700" >> /etc/smb.conf
				     echo " " >> /etc/smb.conf
			else
				echo " $loginname is not a Valid Login Account "
				echo " "
				echo "Do you want to add to the system ? [Y/N]"
				read loginaccount
				case "$loginaccount" in
				y|Y)	adduser $loginname
					smbpasswd -a $loginname
					cp /etc/smb.conf /tmp/smb.orig
				        echo " " >> /etc/smb.conf
                                        echo "[$loginname]" >> /etc/smb.conf
                                        echo "comment = $loginname folder" >> /etc/smb.conf
                                        echo "path = /home/$loginname" >> /etc/smb.conf
                                        echo "valid users = $loginname" >> /etc/smb.conf
                                        echo "public = no" >> /etc/smb.conf
                                        echo "writable = yes" >> /etc/smb.conf
                                        echo "printable = no" >> /etc/smb.conf
                                        echo "create mask = 0700" >> /etc/smb.conf
                                        echo " " >> /etc/smb.conf
					break
					;;
				n|N)	echo "User not added"
					echo " "
					break
					;;
				*)	echo "Invalid Choice"
					echo " "
					break
					;;
				esac
			fi
			;;
		2)	echo " "
			echo "                List Samba Users                    "
			echo " "
			cat /etc/smbpasswd | cut -d: -f1
			echo " "
			;;
		3)	echo " "
			echo "                 Change Passwd                      "
			echo " "
			echo "Enter Login Name:"
			read loginname
			result=`cat /etc/smbpasswd | cut -d: -f1 | grep $loginname`
			if [ "$result" = "$loginname" ]
			then echo "Enter New Passwd Below"
			     smbpasswd $loginname
			else
			     echo "Login Name Not Found !"
			     echo " "
			     break
			fi
			;;
		4)	echo "Exit"
			break
			;;
		*)	echo "Invalid Choice"
			exit 2
		esac	
	;;

    *)
echo " "
echo "Samba 2.1.0 - Start / Stop / User Management Script"
echo " "
echo "Usage : /sbin/samba (start|stop|status|restart|user)"
echo " "
echo "start - start samba & netbios"
echo "stop - stop samba & netbios"
echo "status - show status of samba & netbios"
echo "restart - restart samba & netbios"
echo "user - user management menu"
echo " "
	exit 1
esac

exit 0

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