1 /* abandon.c - decode and handle an ldap abandon operation */
4 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
9 * Copyright (c) 1995 Regents of the University of Michigan.
10 * All rights reserved.
12 * Redistribution and use in source and binary forms are permitted
13 * provided that this notice is preserved and that due credit is given
14 * to the University of Michigan at Ann Arbor. The name of the University
15 * may not be used to endorse or promote products derived from this
16 * software without specific prior written permission. This software
17 * is provided ``as is'' without express or implied warranty.
23 #include <ac/socket.h>
28 do_abandon( Operation *op, SlapReply *rs )
35 LDAP_LOG( OPERATION, ENTRY, "conn: %d do_abandon\n", op->o_connid, 0, 0);
37 Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 );
41 * Parse the abandon request. It looks like this:
43 * AbandonRequest := MessageID
46 if ( ber_scanf( op->o_ber, "i", &id ) == LBER_ERROR ) {
48 LDAP_LOG( OPERATION, ERR,
49 "conn: %d do_abandon: ber_scanf failed\n", op->o_connid, 0, 0 );
51 Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 );
53 send_ldap_discon( op, rs,
54 LDAP_PROTOCOL_ERROR, "decoding error" );
58 if( get_ctrls( op, rs, 0 ) != LDAP_SUCCESS ) {
59 Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 );
64 LDAP_LOG( OPERATION, ARGS, "do_abandon: conn: %d id=%ld\n",
65 op->o_connid, (long) id, 0 );
67 Debug( LDAP_DEBUG_ARGS, "do_abandon: id=%ld\n", (long) id, 0 ,0 );
72 LDAP_LOG( OPERATION, ERR,
73 "do_abandon: conn: %d bad msgid %ld\n",
74 op->o_connid, (long) id, 0 );
76 Debug( LDAP_DEBUG_ANY,
77 "do_abandon: bad msgid %ld\n", (long) id, 0, 0 );
82 ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
84 * find the operation being abandoned and set the o_abandon
85 * flag. It's up to the backend to periodically check this
86 * flag and abort the operation at a convenient time.
89 LDAP_STAILQ_FOREACH( o, &op->o_conn->c_ops, o_next ) {
90 if ( o->o_msgid == id ) {
96 LDAP_STAILQ_FOREACH( o, &op->o_conn->c_pending_ops, o_next ) {
97 if ( o->o_msgid == id ) {
98 LDAP_STAILQ_REMOVE( &op->o_conn->c_pending_ops, o, slap_op, o_next );
107 for ( i = 0; i < nbackends; i++ ) {
108 op->o_bd = &backends[i];
110 if( op->o_bd->be_abandon ) op->o_bd->be_abandon( op, rs );
113 ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
116 LDAP_LOG( OPERATION, ENTRY,
117 "do_abandon: conn: %d op=%ld %sfound\n",
118 op->o_connid, (long)id, o ? "" : "not " );
120 Debug( LDAP_DEBUG_TRACE, "do_abandon: op=%ld %sfound\n",
121 (long) id, o ? "" : "not ", 0 );