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directory/perldap/examples/ldappasswd.pl

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+#!/usr/bin/perl5
+#############################################################################
+# $Id: ldappasswd.pl,v 1.1 1998-07-30 08:42:31 leif Exp $
+#
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+# License for the specific language governing rights and limitations
+# under the License.
+#
+# The Original Code is PerlDAP. The Initial Developer of the Original
+# Code is Netscape Communications Corp. and Clayton Donley. Portions
+# created by Netscape are Copyright (C) Netscape Communications
+# Corp., portions created by Clayton Donley are Copyright (C) Clayton
+# Donley. All Rights Reserved.
+#
+# Contributor(s):
+#
+# DESCRIPTION
+#    This is an LDAP version of the normal passwd/yppasswd command found
+#    on most Unix systems. Note that this will only use the {crypt}
+#    encryption/hash algorithm (at this point).
+#
+#############################################################################
+
+use Getopt::Std;			# To parse command line arguments.
+use Mozilla::LDAP::Conn;		# Main "OO" layer for LDAP
+use Mozilla::LDAP::Utils;		# LULU, utilities.
+
+
+#############################################################################
+# Constants, shouldn't have to edit these...
+#
+$APPNAM	= "ldappasswd";
+$USAGE	= "$APPNAM [-nv] -b base -h host -D bind -w pswd -P cert search ...";
+
+@ATTRIBUTES = ("uid", "userpassword");
+
+
+#############################################################################
+# Check arguments, and configure some parameters accordingly..
+#
+if (!getopts('nvb:s:h:D:w:P:')) {
+   print "usage: $APPNAM $USAGE\n";
+   exit;
+}
+%ld = Mozilla::LDAP::Utils::ldapArgs();
+
+
+#############################################################################
+# If there was no user to bind as, try to bind as this user (from the
+# environment).
+#
+if ($ld{bind} eq "")
+{
+  $conn = new Mozilla::LDAP::Conn(\%ld);
+  die "Could't connect to LDAP server $ld{host}" unless $conn;
+
+  $search = "(&(objectclass=inetOrgPerson)(uid=$ENV{USER}))";
+  $entry = $conn->search($ld{root}, "subtree", $search, 0, ("uid"));
+  if (!$entry || $conn->nextEntry())
+    {
+      print "Couldn't locate a user to bind as, abort.\n";
+      $conn->close();
+
+      exit;
+    }
+
+  $conn->close();
+  $ld{bind} = $entry->getDN();
+  print "Binding as $ld{bind}.\n\n" if $opt_v;
+}
+
+if ($ld{pswd} eq "")
+{
+  print "Enter bind password: ";
+  $ld{pswd} = Mozilla::LDAP::Utils::askPassword();
+}
+
+
+#############################################################################
+# Ask for the new password, and confirm it's correct.
+#
+do
+{
+  print "New password: ";
+  $new = Mozilla::LDAP::Utils::askPassword();
+  print "New password (again): ";
+  $new2 = Mozilla::LDAP::Utils::askPassword();
+  print "Passwords didn't match, try again!\n\n" if ($new ne $new2);
+} until ($new eq $new2);
+$crypted = Mozilla::LDAP::Utils::unixCrypt("$new");
+
+
+#############################################################################
+# Now do all the searches, one by one. If there are no search criteria, we
+# will change the password for the user running the script.
+#
+$conn = new Mozilla::LDAP::Conn(\%ld);
+die "Could't connect to LDAP server $ld{host}" unless $conn;
+
+foreach $search ($#ARGV >= $[ ? @ARGV : $ld{bind})
+{
+  $entry = $conn->search($search, "subtree", "ALL", 0, @ATTRIBUTES);
+  $entry = $conn->search($ld{root}, "subtree", $search, 0, @ATTRIBUTES)
+    unless $entry;
+  print "No such user: $search\n" unless $entry;
+
+  while ($entry)
+    {
+      $entry->{userpassword} = ["{crypt}" . $crypted];
+      print "Updated: $entry->{dn}\n" if $opt_v;
+      $ret = $conn->update($entry) unless $opt_n;
+      $entry = $conn->nextEntry();
+    }
+}
+
+
+#############################################################################
+# Close the connection.
+#
+$conn->close if $conn;