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|
#!/usr/bin/perl -w
##############################################################################
# $Id: ldapcat,v 1.2 2002/02/22 00:41:31 jheiss Exp $
##############################################################################
# Search LDAP for users or groups and print them out in standard UNIX
# format.
#
# TODO:
# - Allow user to specify options to ldapsearch, like -x
##############################################################################
# $Log: ldapcat,v $
# Revision 1.2 2002/02/22 00:41:31 jheiss
# Made Base64 decoding optional.
# Don't print out full entry for KERBEROS type passwords, just a marker.
#
# Revision 1.1 2002/02/09 03:24:50 jheiss
# Initial revision
#
##############################################################################
# Includes and such
use strict;
# Constants
# Set the following to true to have any Base64 encoded fields decoded.
# Requires that you have the MIME::Base64 module from CPAN.
my $DECODE_BASE64 = 1; # 1 for yes, 0 for no
sub usage
{
die "Usage: $0 {passwd|group}\n";
}
if (scalar @ARGV == 0)
{
usage();
}
my %entries;
my $entry;
my @elements;
if ($ARGV[0] eq 'passwd')
{
open(LS,
"ldapsearch -LLL '(objectClass=posixAccount)' uid userPassword "
. "uidNumber gidNumber cn homeDirectory loginShell |"
)
|| die "Failed to run ldapsearch";
#open(LS, "ldapsearch -x -LLL '(objectClass=posixAccount)' uid " .
#"userPassword uidNumber gidNumber cn homeDirectory loginShell |") ||
#die "Failed to run ldapsearch";
} elsif ($ARGV[0] eq 'group')
{
open(LS,
"ldapsearch -LLL '(objectClass=posixGroup)' cn userPassword "
. "gidNumber memberUid |"
)
|| die "Failed to run ldapsearch";
#open(LS, "ldapsearch -x -LLL '(objectClass=posixGroup)' cn userPassword " .
#"gidNumber memberUid |") ||
#die "Failed to run ldapsearch";
} else
{
usage();
}
while (<LS>)
{
#print "line: '$_'\n";
if (/^dn: /)
{
if ($ARGV[0] eq 'passwd')
{
/dn: uid=(\w+),/;
$entry = $1;
} elsif ($ARGV[0] eq 'group')
{
/dn: cn=(\w+),/;
$entry = $1;
}
if (!$entry)
{
$entry = 'bogus';
}
} else
{
chomp;
/^(\w+):/;
if ($1)
{
my $field = $1;
#print "Field line: $_\n";
#print "Field: $field\n";
# Take off the field label
$_ =~ s/^[[:alpha:]]+://;
#print "Stripped: '$_'\n";
# Check to see if the entry was encoded
if (/^: /)
{
#print "Encoded field $field\n";
$_ =~ s/^: //;
if ($DECODE_BASE64)
{
require MIME::Base64;
$_ = MIME::Base64::decode_base64($_);
}
} else
{
$_ =~ s/^ //;
}
# The userPassword field looks like: {type}password
if ($field eq 'userPassword')
{
/^{(\w+)}(.*)/;
my $passtype = $1;
my $password = $2;
#print "passtype: $1\n";
#print "password: $2\n";
if ($passtype eq 'crypt')
{
$_ = $2;
} elsif ($passtype eq 'KERBEROS')
{
$_ = '*K*';
} else
{
# Let other types pass through since I don't know what
# else is possible
}
}
# There can be multiple members in a group
if ($field eq 'memberUid')
{
push(@{$entries{$entry}->{$field}}, $_);
} else
{
$entries{$entry}->{$field} = $_;
}
}
}
}
close(LS);
if ($ARGV[0] eq 'passwd')
{
foreach my $user (sort keys %entries)
{
print "$user:";
print $entries{$user}->{'userPassword'} . ":";
#print "x:"; # Fake password
print $entries{$user}->{'uidNumber'} . ":";
print $entries{$user}->{'gidNumber'} . ":";
print $entries{$user}->{'cn'} . ":";
print $entries{$user}->{'homeDirectory'} . ":";
print $entries{$user}->{'loginShell'} . "\n";
}
} elsif ($ARGV[0] eq 'group')
{
foreach my $group (sort keys %entries)
{
print "$group:";
print $entries{$group}->{'userPassword'} . ":";
#print "*:"; # Fake password
print $entries{$group}->{'gidNumber'} . ":";
print join(',', @{$entries{$group}->{'memberUid'}}) . "\n";
}
}
|
