add chamge password script

git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/genlink@2626 6952d904-891a-0410-993b-d76249ca496b

Documentation/ls_pro_live/root_overlay/usr/local/bin/changepassword

@@ -0,0 +1,49 @@
+#!/usr/bin/expect -f
+# Password change shell script, tested on Linux and FreeBSD
+# ----------------------------------
+# It need expect tool. If you are using Linux use following command
+# to install expect
+# apt-get install expect
+# FreeBSD user can use ports or following command:
+# pkg_add -r -v expect
+# ----------------------------------
+# If you are using linux change first line
+# From:
+#!/usr/local/bin/expect -f
+# To:
+#!/usr/bin/expect -f
+# -----------------------------------------------
+# Copyright (c) 2006 nixCraft project
+# This script is licensed under GNU GPL version 2.0 or above
+# -------------------------------------------------------------------------
+# This script is part of nixCraft shell script collection (NSSC)
+# Visit http://bash.cyberciti.biz/ for more information.
+# -------------------------------------------------------------------------
+# display usage
+if {$argc!=2} {
+   send_user "usage: $argv0 username password \n"
+   exit
+}
+# script must be run by root user
+set whoami [exec id -u]
+if {$whoami!=0} {
+   send_user "You must be a root user to run this script\n"
+   exit
+}
+#
+set timeout -1
+match_max 100000
+# stopre password
+set password [lindex $argv 1]
+# username
+set user [lindex $argv 0]
+# opem shell
+spawn $env(SHELL)
+# send passwd command
+send -- "passwd $user\r"
+expect "assword:"
+send "$password\r"
+expect  "assword:"
+send "$password\r"
+send "\r"
+expect eof