+# This is a sample Perl module for the OpenLDAP server slapd.
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2009 The OpenLDAP Foundation.
+## Portions Copyright 1999 John C. Quillan.
+## All rights reserved.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted only as authorized by the OpenLDAP
+## Public License.
+##
+## A copy of this license is available in the file LICENSE in the
+## top-level directory of the distribution or, alternatively, at
+## <http://www.OpenLDAP.org/license.html>.
+#
+# Usage: Add something like this to slapd.conf:
+#
+# database perl
+# suffix "o=AnyOrg,c=US"
+# perlModulePath /directory/containing/this/module
+# perlModule SampleLDAP
+#
+# See the slapd-perl(5) manual page for details.
-=head1 Introduction
-
-This is a sample Perl module for the OpenLDAP server slapd.
-It also contains the documentation that you will need to
-get up and going.
-
-WARNING: the interfaces of this backen to the perl module
-MAY change. Any suggestions would greatly be appreciated.
-
-
-=head1 Overview
-
-The Perl back end works by embedding a Perl interpreter into
-the slapd backend. Then when the configuration file indicates
-that we are going to be using a Perl backend it will get an
-option that tells it what module to use. It then creates a
-new Perl object that handles all the request for that particular
-instance of the back end.
-
-
-=head1 Interface
-
-You will need to create a method for each one of the
-following actions that you wish to handle.
-
- * new # Creates a new object.
- * search # Performs the ldap search
- * compare # does a compare
- * modify # modify's and entry
- * add # adds an entry to back end
- * modrdn # modifies a an entries rdn
- * delete # deletes an ldap entry
- * config # process unknow config file lines
-
-=head2 new
-
-This method is called when the config file encounters a
-B<perlmod> line. The module in that line is then effectively
-used into the perl interpreter, then the new method is called
-to create a new object. Note that multiple instances of that
-object may be instantiated, as with any perl object.
-
-The new method doesn't receive any arguments other than the
-class name.
-
-RETURN:
-
-=head2 search
-
-This method is called when a search request comes from a client.
-It arguments are as follow.
-
- * obj reference
- * filter string
- * size limit
- * time limit
- * attributes only flag ( 1 for yes )
- * list of attributes that are to be returned. (could be empty)
-
-RETURN:
-
-=head2 compare
-
-This method is called when a compare request comes from a client.
-Its arguments are as follows.
-
- * obj reference
- * dn
-
-RETURN:
-
-=head2 modify
-
-This method is called when a modify request comes from a client.
-Its arguments are as follows.
-
- * obj reference
- * dn
- * lists formatted as follows
- { ADD | DELETE | REPLACE }, key, value
-
-RETURN:
-
-=head2 add
-
-This method is called when a add request comes from a client.
-Its arguments are as follows.
-
- * obj reference
- * entry in string format.
-
-RETURN:
-
-=head2 modrdn
-
-This method is called when a modrdn request comes from a client.
-Its arguments are as follows.
-
- * obj reference
- * dn
- * new rdn
- * delete old dn flage ( 1 means yes )
-
-RETURN:
-
-=head2 delete
-
-This method is called when a delete request comes from a client.
-Its arguments are as follows.
-
- * obj reference
- * dn
-
-RETURN:
-
-=head2 config
-
- * obj reference
- * arrray of arguments on line
-
-RETURN: non zero value if this is not a valid option.
-
-=head1 Configuration
-
-The perl section of the config file recognizes the following
-options. It should also be noted that any option not recoginized
-will be sent to the B<config> method of the perl module as noted
-above.
+package SampleLDAP;
+use strict;
+use warnings;
+use POSIX;
- database perl # startn section for the perl database
+$SampleLDAP::VERSION = '1.01';
- suffix "o=AnyOrg, c=US"
+sub new {
+ my $class = shift;
- perlModulePath /path/to/libs # addes the path to @INC variable same
- # as "use lib '/path/to/libs'"
+ my $this = {};
+ bless $this, $class;
+ print {*STDERR} "Here in new\n";
+ print {*STDERR} 'Posix Var ' . BUFSIZ . ' and ' . FILENAME_MAX . "\n";
+ return $this;
+}
- perlModule ModName # use the module name ModName from ModName.pm
+sub init {
+ return 0;
+}
+sub search {
+ my $this = shift;
+ my ( $base, $scope, $deref, $sizeLim, $timeLim, $filterStr, $attrOnly,
+ @attrs )
+ = @_;
+ print {*STDERR}, "====$filterStr====\n";
+ $filterStr =~ s/\(|\)//gm;
+ $filterStr =~ s/=/: /m;
+ my @match_dn = ();
+ for my $dn ( keys %{$this} ) {
+ if ( $this->{$dn} =~ /$filterStr/imx ) {
+ push @match_dn, $dn;
+ last if ( scalar @match_dn == $sizeLim );
-=cut
+ }
+ }
-package SampleLDAP;
+ my @match_entries = ();
-use POSIX;
+ for my $dn (@match_dn) {
+ push @match_entries, $this->{$dn};
+ }
-sub new
-{
- my $class = shift;
+ return ( 0, @match_entries );
- my $this = {};
- bless $this, $class;
- print STDERR "Here in new\n";
- print STDERR "Posix Var " . BUFSIZ . " and " . FILENAME_MAX . "\n";
- return $this;
}
-sub search
-{
- my $this = shift;
- my( $filterStr, $sizeLim, $timeLim, $attrOnly, @attrs ) = @_;
- print STDERR "====$filterStr====\n";
- $filterStr =~ s/\(|\)//g;
- $filterStr =~ s/=/: /;
-
- my @match_dn = ();
- foreach my $dn ( keys %$this ) {
- if ( $this->{ $dn } =~ /$filterStr/im ) {
- push @match_dn, $dn;
- last if ( scalar @match_dn == $sizeLim );
-
- }
- }
+sub compare {
+ my $this = shift;
+ my ( $dn, $avaStr ) = @_;
+ my $rc = 5; # LDAP_COMPARE_FALSE
- my @match_entries = ();
-
- foreach my $dn ( @match_dn ) {
- push @match_entries, $this->{ $dn };
- }
+ $avaStr =~ s/=/: /m;
- return ( 0 , @match_entries );
+ if ( $this->{$dn} =~ /$avaStr/im ) {
+ $rc = 6; # LDAP_COMPARE_TRUE
+ }
+ return $rc;
}
-sub compare
-{
- my $this = shift;
- my ( $dn ) = @_;
+sub modify {
+ my $this = shift;
- return 1;
-}
-
-sub modify
-{
- my $this = shift;
+ my ( $dn, @list ) = @_;
- my ( $dn, @list ) = @_;
+ while ( @list > 0 ) {
+ my $action = shift @list;
+ my $key = shift @list;
+ my $value = shift @list;
- while ( @list > 0 ) {
- my $action = shift @list;
- my $key = shift @list;
- my $value = shift @list;
+ if ( $action eq 'ADD' ) {
+ $this->{$dn} .= "$key: $value\n";
- if( $action eq "ADD" ) {
- $this->{ $dn } .= "$key: $value\n";
+ }
+ elsif ( $action eq 'DELETE' ) {
+ $this->{$dn} =~ s/^$key:\s*$value\n//im;
- }
- elsif( $action eq "DELETE" ) {
- $this->{ $dn } =~ s/^$key:\s*$value\n//mi ;
+ }
+ elsif ( $action eq 'REPLACE' ) {
+ $this->{$dn} =~ s/$key: .*$/$key: $value/im;
+ }
+ }
- }
- elsif( $action eq "REPLACE" ) {
- $this->{ $dn } =~ s/$key: .*$/$key: $value/im ;
- }
- }
-
- return 0;
+ return 0;
}
-sub add
-{
- my $this = shift;
-
- my ( $entryStr ) = @_;
+sub add {
+ my $this = shift;
- my ( $dn ) = ( $entryStr =~ /dn:\s(.*)$/m );
+ my ($entryStr) = @_;
- #
- # This needs to be here untill a normalize dn is
- # passed to this routine.
- #
- $dn = uc( $dn );
- $dn =~ s/\s*//g;
+ my ($dn) = ( $entryStr =~ /dn:\s(.*)$/m );
+ #
+ # This needs to be here until a normalized dn is
+ # passed to this routine.
+ #
+ $dn = uc $dn;
+ $dn =~ s/\s*//gm;
- $this->{$dn} = $entryStr;
+ $this->{$dn} = $entryStr;
- return 0;
+ return 0;
}
-sub modrdn
-{
- my $this = shift;
+sub modrdn {
+ my $this = shift;
- my ( $dn, $newdn, $delFlag ) = @_;
+ my ( $dn, $newdn, $delFlag ) = @_;
- $this->{ $newdn } = $this->{ $dn };
+ $this->{$newdn} = $this->{$dn};
- if( $delFlag ) {
- delete $this->{ $dn };
- }
- return 0;
+ if ($delFlag) {
+ delete $this->{$dn};
+ }
+ return 0;
}
-sub delete
-{
- my $this = shift;
+sub delete {
+ my $this = shift;
- my ( $dn ) = @_;
-
- print STDERR "XXXXXX $dn XXXXXXX\n";
- delete $this->{$dn};
+ my ($dn) = @_;
+
+ print {*STDERR} "XXXXXX $dn XXXXXXX\n";
+ delete $this->{$dn};
+ return 0;
}
-sub config
-{
- my $this = shift;
+sub config {
+ my $this = shift;
- my ( @args ) = @_;
- local $, = " - ";
- print STDERR @args;
- print STDERR "\n";
- return 0;
+ my (@args) = @_;
+ local $, = ' - ';
+ print {*STDERR} @args;
+ print {*STDERR} "\n";
+ return 0;
}
1;
-
-