1 files changed, 83 insertions, 0 deletions
diff --git a/ldap/servers/slapd/unbind.c b/ldap/servers/slapd/unbind.c
new file mode 100644
index 00000000..5f7d9057
--- /dev/null
+++ b/ldap/servers/slapd/unbind.c
@@ -0,0 +1,83 @@
+/** BEGIN COPYRIGHT BLOCK
+ * Copyright 2001 Sun Microsystems, Inc.
+ * Portions copyright 1999, 2001-2003 Netscape Communications Corporation.
+ * All rights reserved.
+ * END COPYRIGHT BLOCK **/
+/* unbind.c - decode an ldap unbind operation and pass it to a backend db */
+
+/*
+ * Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ *
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#ifndef _WIN32
+#include <sys/socket.h>
+#endif
+#include "slap.h"
+
+void
+do_unbind( Slapi_PBlock *pb )
+{
+	Slapi_Operation *operation;
+	BerElement	*ber;
+	int		err;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "do_unbind\n", 0, 0, 0 );
+
+	slapi_pblock_get( pb, SLAPI_OPERATION, &operation);
+	ber = operation->o_ber;
+	/*
+	 * Parse the unbind request.  It looks like this:
+	 *
+	 *	UnBindRequest ::= NULL
+	 */
+	if ( ber_get_null( ber ) == LBER_ERROR ) {
+		slapi_log_access( LDAP_DEBUG_STATS, "conn=%d op=%d UNBIND,"
+				" decoding error: UnBindRequest not null\n",
+				pb->pb_conn->c_connid, operation->o_opid );
+		/* LDAPv3 does not allow a response to an unbind... so just return. */
+		goto free_and_return;
+	}
+
+	/*
+	 * in LDAPv3 there can be optional control extensions on
+	 * the end of an LDAPMessage. we need to read them in and
+	 * pass them to the backend.
+	 */
+	if ( (err = get_ldapmessage_controls( pb, ber, NULL )) != 0 ) {
+		slapi_log_access( LDAP_DEBUG_STATS, "conn=%d op=%d UNBIND,"
+				" error processing controls - error %d (%s)\n",
+				pb->pb_conn->c_connid, operation->o_opid,
+				err, ldap_err2string( err ));
+		/* LDAPv3 does not allow a response to an unbind... so just return. */
+		goto free_and_return;
+	}
+
+	/* target spec is used to decide which plugins are applicable for the operation */
+	PR_Lock( pb->pb_conn->c_mutex );
+	operation_set_target_spec_str (operation, pb->pb_conn->c_dn);
+	PR_Unlock( pb->pb_conn->c_mutex );
+
+	/* ONREPL - plugins should be called and passed bind dn and, possibly, other data */
+
+	slapi_log_access( LDAP_DEBUG_STATS, "conn=%d op=%d UNBIND\n",
+	    pb->pb_conn->c_connid, operation->o_opid );
+
+	/* pass the unbind to all backends */
+	be_unbindall( pb->pb_conn, operation );
+
+	/* close the connection to the client */
+	disconnect_server( pb->pb_conn, operation->o_connid, operation->o_opid, SLAPD_DISCONNECT_UNBIND, 0);
+
+free_and_return:;
+}