1 /* abandon.c - decode and handle an ldap abandon operation */
4 * Copyright 1998-2000 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>
38 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 ) {
47 Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 );
48 send_ldap_disconnect( conn, op,
49 LDAP_PROTOCOL_ERROR, "decoding error" );
53 if( (rc = get_ctrls( conn, op, 0 )) != LDAP_SUCCESS ) {
54 Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 );
58 Debug( LDAP_DEBUG_ARGS, "do_abandon: id=%ld\n", (long) id, 0 ,0 );
61 Debug( LDAP_DEBUG_ANY,
62 "do_abandon: bad msgid %ld\n", (long) id, 0, 0 );
66 notfound = 1; /* not found */
67 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
69 * find the operation being abandoned and set the o_abandon
70 * flag. It's up to the backend to periodically check this
71 * flag and abort the operation at a convenient time.
74 for ( o = conn->c_ops; o != NULL; o = o->o_next ) {
75 if ( o->o_msgid == id ) {
76 ldap_pvt_thread_mutex_lock( &o->o_abandonmutex );
78 ldap_pvt_thread_mutex_unlock( &o->o_abandonmutex );
85 for ( oo = &conn->c_pending_ops;
86 (*oo != NULL) && ((*oo)->o_msgid != id);
100 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
102 Debug( LDAP_DEBUG_TRACE, "do_abandon: op=%ld %sfound\n",
103 (long) id, notfound ? "not " : "", 0 );