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 )
61 LDAP_LOG (( "abandon", LDAP_LEVEL_ARGS, "ldap_abandon_ext %d\n", msgid ));
63 Debug( LDAP_DEBUG_TRACE, "ldap_abandon_ext %d\n", msgid, 0, 0 );
66 /* check client controls */
67 rc = ldap_int_client_controls( ld, cctrls );
68 if( rc != LDAP_SUCCESS ) return rc;
70 return do_abandon( ld, msgid, msgid, sctrls, cctrls );
75 * ldap_abandon - perform an ldap abandon operation. Parameters:
78 * msgid The message id of the operation to abandon
80 * ldap_abandon returns 0 if everything went ok, -1 otherwise.
83 * ldap_abandon( ld, msgid );
86 ldap_abandon( LDAP *ld, int msgid )
89 LDAP_LOG (( "abandon", LDAP_LEVEL_ARGS, "ldap_abandon %d\n", msgid ));
91 Debug( LDAP_DEBUG_TRACE, "ldap_abandon %d\n", msgid, 0, 0 );
93 return ldap_abandon_ext( ld, msgid, NULL, NULL ) == LDAP_SUCCESS
103 LDAPControl **sctrls,
104 LDAPControl **cctrls)
107 int i, err, sendabandon;
108 ber_int_t *old_abandon;
113 LDAP_LOG (( "abandon", LDAP_LEVEL_ARGS, "do_abandon %d, msgid %d\n",
116 Debug( LDAP_DEBUG_TRACE, "do_abandon origid %d, msgid %d\n",
122 /* find the request that we are abandoning */
123 for ( lr = ld->ld_requests; lr != NULL; lr = lr->lr_next ) {
124 if ( lr->lr_msgid == msgid ) { /* this message */
127 if ( lr->lr_origid == msgid ) {/* child: abandon it */
128 (void) do_abandon( ld,
129 msgid, lr->lr_msgid, sctrls, cctrls );
134 if ( origid == msgid && lr->lr_parent != NULL ) {
135 /* don't let caller abandon child requests! */
136 ld->ld_errno = LDAP_PARAM_ERROR;
137 return( LDAP_PARAM_ERROR );
139 if ( lr->lr_status != LDAP_REQST_INPROGRESS ) {
140 /* no need to send abandon message */
145 if ( ldap_msgdelete( ld, msgid ) == 0 ) {
146 ld->ld_errno = LDAP_SUCCESS;
152 if( ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, NULL ) == -1 ) {
155 ld->ld_errno = LDAP_SERVER_DOWN;
157 } else if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
158 /* BER element alocation failed */
160 ld->ld_errno = LDAP_NO_MEMORY;
163 #ifdef LDAP_CONNECTIONLESS
164 if ( LDAP_IS_UDP(ld) ) {
165 err = ber_write( ber, ld->ld_options.ldo_peer,
166 sizeof(struct sockaddr), 0);
168 if ( LDAP_IS_UDP(ld) && ld->ld_options.ldo_version ==
170 char *dn = ld->ld_options.ldo_cldapdn;
172 err = ber_printf( ber, "{isti", /* '}' */
174 LDAP_REQ_ABANDON, msgid );
178 /* create a message to send */
179 err = ber_printf( ber, "{iti", /* '}' */
181 LDAP_REQ_ABANDON, msgid );
186 ld->ld_errno = LDAP_ENCODING_ERROR;
189 /* Put Server Controls */
190 if ( ldap_int_put_controls( ld, sctrls, ber )
197 err = ber_printf( ber, /*{*/ "N}" );
201 ld->ld_errno = LDAP_ENCODING_ERROR;
210 /* send the message */
212 sb = lr->lr_conn->lconn_sb;
217 if ( ber_flush( sb, ber, 1 ) != 0 ) {
218 ld->ld_errno = LDAP_SERVER_DOWN;
229 ldap_free_connection( ld, lr->lr_conn, 0, 1 );
231 if ( origid == msgid ) {
232 ldap_free_request( ld, lr );
237 if ( ld->ld_abandoned != NULL ) {
238 for ( ; ld->ld_abandoned[i] != -1; i++ )
242 old_abandon = ld->ld_abandoned;
244 ld->ld_abandoned = (ber_int_t *) LDAP_REALLOC( (char *)
245 ld->ld_abandoned, (i + 2) * sizeof(ber_int_t) );
247 if ( ld->ld_abandoned == NULL ) {
248 ld->ld_abandoned = old_abandon;
249 ld->ld_errno = LDAP_NO_MEMORY;
250 return( ld->ld_errno );
253 ld->ld_abandoned[i] = msgid;
254 ld->ld_abandoned[i + 1] = -1;
257 ld->ld_errno = LDAP_SUCCESS;
260 return( ld->ld_errno );