From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:35:32 +0200
Subject: Adding upstream version 2.5.13+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servers/slapd/back-perl/search.c | 122 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 servers/slapd/back-perl/search.c

(limited to 'servers/slapd/back-perl/search.c')

diff --git a/servers/slapd/back-perl/search.c b/servers/slapd/back-perl/search.c
new file mode 100644
index 0000000..7566b06
--- /dev/null
+++ b/servers/slapd/back-perl/search.c
@@ -0,0 +1,122 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1999-2022 The OpenLDAP Foundation.
+ * Portions Copyright 1999 John C. Quillan.
+ * Portions Copyright 2002 myinternet Limited.
+ * 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 file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "perl_back.h"
+
+/**********************************************************
+ *
+ * Search
+ *
+ **********************************************************/
+int
+perl_back_search(
+	Operation *op,
+	SlapReply *rs )
+{
+	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
+	int count ;
+	AttributeName *an;
+	Entry	*e;
+	char *buf;
+	int i;
+
+	PERL_SET_CONTEXT( PERL_INTERPRETER );
+	ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );	
+
+	{
+		dSP; ENTER; SAVETMPS;
+
+		PUSHMARK(sp) ;
+		XPUSHs( perl_back->pb_obj_ref );
+		XPUSHs(sv_2mortal(newSVpv( op->o_req_ndn.bv_val , op->o_req_ndn.bv_len)));
+		XPUSHs(sv_2mortal(newSViv( op->ors_scope )));
+		XPUSHs(sv_2mortal(newSViv( op->ors_deref )));
+		XPUSHs(sv_2mortal(newSViv( op->ors_slimit )));
+		XPUSHs(sv_2mortal(newSViv( op->ors_tlimit )));
+		XPUSHs(sv_2mortal(newSVpv( op->ors_filterstr.bv_val , op->ors_filterstr.bv_len)));
+		XPUSHs(sv_2mortal(newSViv( op->ors_attrsonly )));
+
+		for ( an = op->ors_attrs; an && an->an_name.bv_val; an++ ) {
+			XPUSHs(sv_2mortal(newSVpv( an->an_name.bv_val , an->an_name.bv_len)));
+		}
+		PUTBACK;
+
+		count = call_method("search", G_ARRAY );
+
+		SPAGAIN;
+
+		if (count < 1) {
+			croak("Big trouble in back_search\n") ;
+		}
+
+		if ( count > 1 ) {
+							 
+			for ( i = 1; i < count; i++ ) {
+
+				buf = POPp;
+
+				if ( (e = str2entry( buf )) == NULL ) {
+					Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n", buf );
+
+				} else {
+					int send_entry;
+
+					if (perl_back->pb_filter_search_results)
+						send_entry = (test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE);
+					else
+						send_entry = 1;
+
+					if (send_entry) {
+						rs->sr_entry = e;
+						rs->sr_attrs = op->ors_attrs;
+						rs->sr_flags = REP_ENTRY_MODIFIABLE;
+						rs->sr_err = LDAP_SUCCESS;
+						rs->sr_err = send_search_entry( op, rs );
+						rs->sr_flags = 0;
+						rs->sr_attrs = NULL;
+						rs->sr_entry = NULL;
+						if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED || rs->sr_err == LDAP_BUSY ) {
+							goto done;
+						}
+					}
+
+					entry_free( e );
+				}
+			}
+		}
+
+		/*
+		 * We grab the return code last because the stack comes
+		 * from perl in reverse order. 
+		 *
+		 * ex perl: return ( 0, $res_1, $res_2 );
+		 *
+		 * ex stack: <$res_2> <$res_1> <0>
+		 */
+
+		rs->sr_err = POPi;
+
+done:;
+		PUTBACK; FREETMPS; LEAVE;
+	}
+
+	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );	
+
+	send_ldap_result( op, rs );
+
+	return 0;
+}
-- 
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