1 files changed, 80 insertions, 0 deletions
diff --git a/servers/slapd/back-perl/compare.c b/servers/slapd/back-perl/compare.c
new file mode 100644
index 0000000..08e62c9
--- /dev/null
+++ b/servers/slapd/back-perl/compare.c
@@ -0,0 +1,80 @@
+/* $OpenLDAP$ */
+/* 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"
+#include "lutil.h"
+
+/**********************************************************
+ *
+ * Compare
+ *
+ **********************************************************/
+
+int
+perl_back_compare(
+	Operation	*op,
+	SlapReply	*rs )
+{
+	int count, avalen;
+	char *avastr;
+
+	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
+
+	avalen = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
+		op->orc_ava->aa_value.bv_len;
+	avastr = ch_malloc( avalen + 1 );
+
+	lutil_strcopy( lutil_strcopy( lutil_strcopy( avastr,
+		op->orc_ava->aa_desc->ad_cname.bv_val ), "=" ),
+		op->orc_ava->aa_value.bv_val );
+
+	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_dn.bv_val , op->o_req_dn.bv_len)));
+		XPUSHs(sv_2mortal(newSVpv( avastr , avalen)));
+		PUTBACK;
+
+		count = call_method("compare", G_SCALAR);
+
+		SPAGAIN;
+
+		if (count != 1) {
+			croak("Big trouble in back_compare\n");
+		}
+
+		rs->sr_err = POPi;
+
+		PUTBACK; FREETMPS; LEAVE;
+	}
+
+	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );	
+
+	ch_free( avastr );
+
+	send_ldap_result( op, rs );
+
+	Debug( LDAP_DEBUG_ANY, "Perl COMPARE\n" );
+
+	return (0);
+}
+