3 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1990 Regents of the University of Michigan.
14 * An abandon request looks like this:
15 * AbandonRequest ::= MessageID
22 #include <ac/stdlib.h>
24 #include <ac/socket.h>
25 #include <ac/string.h>
30 static int do_abandon LDAP_P((
35 LDAPControl **cctrls));
38 * ldap_abandon_ext - perform an ldap extended abandon operation.
42 * msgid The message id of the operation to abandon
43 * scntrls Server Controls
44 * ccntrls Client Controls
46 * ldap_abandon_ext returns a LDAP error code.
47 * (LDAP_SUCCESS if everything went ok)
50 * ldap_abandon_ext( ld, msgid, scntrls, ccntrls );
57 LDAPControl **cctrls )
60 Debug( LDAP_DEBUG_TRACE, "ldap_abandon_ext %d\n", msgid, 0, 0 );
62 /* check client controls */
63 rc = ldap_int_client_controls( ld, cctrls );
64 if( rc != LDAP_SUCCESS ) return rc;
66 return do_abandon( ld, msgid, msgid, sctrls, cctrls );
71 * ldap_abandon - perform an ldap abandon operation. Parameters:
74 * msgid The message id of the operation to abandon
76 * ldap_abandon returns 0 if everything went ok, -1 otherwise.
79 * ldap_abandon( ld, msgid );
82 ldap_abandon( LDAP *ld, int msgid )
84 Debug( LDAP_DEBUG_TRACE, "ldap_abandon %d\n", msgid, 0, 0 );
85 return ldap_abandon_ext( ld, msgid, NULL, NULL ) == LDAP_SUCCESS
99 int i, err, sendabandon;
100 ber_int_t *old_abandon;
104 Debug( LDAP_DEBUG_TRACE, "do_abandon origid %d, msgid %d\n",
109 /* find the request that we are abandoning */
110 for ( lr = ld->ld_requests; lr != NULL; lr = lr->lr_next ) {
111 if ( lr->lr_msgid == msgid ) { /* this message */
114 if ( lr->lr_origid == msgid ) {/* child: abandon it */
115 (void) do_abandon( ld,
116 msgid, lr->lr_msgid, sctrls, cctrls );
121 if ( origid == msgid && lr->lr_parent != NULL ) {
122 /* don't let caller abandon child requests! */
123 ld->ld_errno = LDAP_PARAM_ERROR;
124 return( LDAP_PARAM_ERROR );
126 if ( lr->lr_status != LDAP_REQST_INPROGRESS ) {
127 /* no need to send abandon message */
132 if ( ldap_msgdelete( ld, msgid ) == 0 ) {
133 ld->ld_errno = LDAP_SUCCESS;
139 if( ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, NULL ) == -1 ) {
142 ld->ld_errno = LDAP_SERVER_DOWN;
144 } else if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
145 /* BER element alocation failed */
147 ld->ld_errno = LDAP_NO_MEMORY;
150 #ifdef LDAP_CONNECTIONLESS
151 if ( LDAP_IS_UDP(ld) ) {
152 err = ber_write( ber, ld->ld_options.ldo_peer,
153 sizeof(struct sockaddr), 0);
155 if ( LDAP_IS_UDP(ld) && ld->ld_options.ldo_version ==
157 char *dn = ld->ld_options.ldo_cldapdn;
159 err = ber_printf( ber, "{isti", /* '}' */
161 LDAP_REQ_ABANDON, msgid );
165 /* create a message to send */
166 err = ber_printf( ber, "{iti", /* '}' */
168 LDAP_REQ_ABANDON, msgid );
173 ld->ld_errno = LDAP_ENCODING_ERROR;
176 /* Put Server Controls */
177 if ( ldap_int_put_controls( ld, sctrls, ber )
184 err = ber_printf( ber, /*{*/ "N}" );
188 ld->ld_errno = LDAP_ENCODING_ERROR;
197 /* send the message */
199 sb = lr->lr_conn->lconn_sb;
204 if ( ber_flush( sb, ber, 1 ) != 0 ) {
205 ld->ld_errno = LDAP_SERVER_DOWN;
216 ldap_free_connection( ld, lr->lr_conn, 0, 1 );
218 if ( origid == msgid ) {
219 ldap_free_request( ld, lr );
224 if ( ld->ld_abandoned != NULL ) {
225 for ( ; ld->ld_abandoned[i] != -1; i++ )
229 old_abandon = ld->ld_abandoned;
231 ld->ld_abandoned = (ber_int_t *) LDAP_REALLOC( (char *)
232 ld->ld_abandoned, (i + 2) * sizeof(ber_int_t) );
234 if ( ld->ld_abandoned == NULL ) {
235 ld->ld_abandoned = old_abandon;
236 ld->ld_errno = LDAP_NO_MEMORY;
237 return( ld->ld_errno );
240 ld->ld_abandoned[i] = msgid;
241 ld->ld_abandoned[i + 1] = -1;
244 ld->ld_errno = LDAP_SUCCESS;
247 return( ld->ld_errno );