+/* result.c - wait for an ldap result */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
-/* Portions
- * Copyright (c) 1990 Regents of the University of Michigan.
- * All rights reserved.
+/* Portions Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
*/
-/*---
- * This notice applies to changes, created by or for Novell, Inc.,
+/* This notice applies to changes, created by or for Novell, Inc.,
* to preexisting works for which notices appear elsewhere in this file.
*
* Copyright (C) 1999, 2000 Novell, Inc. All Rights Reserved.
*---
* Modification to OpenLDAP source by Novell, Inc.
* April 2000 sfs Add code to process V3 referrals and search results
- *
- * result.c - wait for an ldap result
+ *---
+ * Note: A verbatim copy of version 2.0.1 of the OpenLDAP Public License
+ * can be found in the file "build/LICENSE-2.0.1" in this distribution
+ * of OpenLDAP Software.
+ */
+/* Portions Copyright (C) The Internet Society (1997)
+ * ASN.1 fragments are from RFC 2251; see RFC for full legal notices.
*/
/*
#include <ac/unistd.h>
#include "ldap-int.h"
-
+#include "ldap_log.h"
static int ldap_abandoned LDAP_P(( LDAP *ld, ber_int_t msgid ));
static int ldap_mark_abandoned LDAP_P(( LDAP *ld, ber_int_t msgid ));
int all, Sockbuf *sb, LDAPConn *lc, LDAPMessage **result ));
static ber_tag_t build_result_ber LDAP_P(( LDAP *ld, BerElement **bp, LDAPRequest *lr ));
static void merge_error_info LDAP_P(( LDAP *ld, LDAPRequest *parentr, LDAPRequest *lr ));
+static LDAPMessage * chkResponseList LDAP_P(( LDAP *ld, int msgid, int all));
/*
* ldap_result - wait for an ldap result response to a message from the
- * ldap server. If msgid is -1, any message will be accepted, otherwise
- * ldap_result will wait for a response with msgid. If all is 0 the
- * first message with id msgid will be accepted, otherwise, ldap_result
- * will wait for all responses with id msgid and then return a pointer to
- * the entire list of messages. This is only useful for search responses,
- * which can be of two message types (zero or more entries, followed by an
- * ldap result). The type of the first message received is returned.
+ * ldap server. If msgid is LDAP_RES_ANY (-1), any message will be
+ * accepted. If msgid is LDAP_RES_UNSOLICITED (0), any unsolicited
+ * message is accepted. Otherwise ldap_result will wait for a response
+ * with msgid. If all is LDAP_MSG_ONE (0) the first message with id
+ * msgid will be accepted, otherwise, ldap_result will wait for all
+ * responses with id msgid and then return a pointer to the entire list
+ * of messages. In general, this is only useful for search responses,
+ * which can be of three message types (zero or more entries, zero or
+ * search references, followed by an ldap result). An extension to
+ * LDAPv3 allows partial extended responses to be returned in response
+ * to any request. The type of the first message received is returned.
* When waiting, any messages that have been abandoned are discarded.
*
* Example:
struct timeval *timeout,
LDAPMessage **result )
{
- LDAPMessage *lm, *lastlm, *nextlm;
+ LDAPMessage *lm;
+ int rc;
assert( ld != NULL );
assert( result != NULL );
- Debug( LDAP_DEBUG_TRACE, "ldap_result\n", 0, 0, 0 );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS, "ldap_result msgid %d\n", msgid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "ldap_result msgid %d\n", msgid, 0, 0 );
+#endif
- if( ld == NULL ) {
- return -1;
- }
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex );
+#endif
+ lm = chkResponseList(ld, msgid, all);
- if( result == NULL ) {
- ld->ld_errno = LDAP_PARAM_ERROR;
- return -1;
+ if ( lm == NULL ) {
+ rc = wait4msg( ld, msgid, all, timeout, result );
+ } else {
+ *result = lm;
+ ld->ld_errno = LDAP_SUCCESS;
+ rc = lm->lm_msgtype;
}
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
+#endif
+ return( rc );
+}
- /*
- * First, look through the list of responses we have received on
+static LDAPMessage *
+chkResponseList(
+ LDAP *ld,
+ int msgid,
+ int all)
+{
+ LDAPMessage *lm, *lastlm, *nextlm;
+ /*
+ * Look through the list of responses we have received on
* this association and see if the response we're interested in
* is there. If it is, return it. If not, call wait4msg() to
* wait until it arrives or timeout occurs.
*/
- *result = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS, "ldap_chkResponseList for msgid=%d, all=%d\n",
+ msgid, all, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_chkResponseList for msgid=%d, all=%d\n",
+ msgid, all, 0 );
+#endif
lastlm = NULL;
for ( lm = ld->ld_responses; lm != NULL; lm = nextlm ) {
nextlm = lm->lm_next;
if ( ldap_abandoned( ld, lm->lm_msgid ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "ldap_chkResponseList msg abandoned, msgid %d\n", msgid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_chkResponseList msg abandoned, msgid %d\n",
+ msgid, 0, 0 );
+#endif
ldap_mark_abandoned( ld, lm->lm_msgid );
if ( lastlm == NULL ) {
+ /* Remove first entry in list */
ld->ld_responses = lm->lm_next;
} else {
lastlm->lm_next = nextlm;
if ( msgid == LDAP_RES_ANY || lm->lm_msgid == msgid ) {
LDAPMessage *tmp;
- if ( all == LDAP_MSG_ONE
- || (lm->lm_msgtype != LDAP_RES_SEARCH_RESULT
- && lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE /* LDAPv3 */
- && lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY
- && lm->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL) )
+ if ( all == LDAP_MSG_ONE || msgid == LDAP_RES_UNSOLICITED ) {
break;
+ }
for ( tmp = lm; tmp != NULL; tmp = tmp->lm_chain ) {
- if ( tmp->lm_msgtype == LDAP_RES_SEARCH_RESULT )
+ if ( tmp->lm_msgtype != LDAP_RES_SEARCH_ENTRY
+ && tmp->lm_msgtype != LDAP_RES_SEARCH_REFERENCE
+ && tmp->lm_msgtype != LDAP_RES_INTERMEDIATE )
+ {
break;
+ }
}
if ( tmp == NULL ) {
}
lastlm = lm;
}
- if ( lm == NULL ) {
- return( wait4msg( ld, msgid, all, timeout, result ) );
- }
- if ( lastlm == NULL ) {
- ld->ld_responses = (all == LDAP_MSG_ONE && lm->lm_chain != NULL
- ? lm->lm_chain : lm->lm_next);
+ if ( lm != NULL ) {
+ /* Found an entry, remove it from the list */
+ if ( lastlm == NULL ) {
+ ld->ld_responses = (all == LDAP_MSG_ONE && lm->lm_chain != NULL
+ ? lm->lm_chain : lm->lm_next);
+ } else {
+ lastlm->lm_next = (all == LDAP_MSG_ONE && lm->lm_chain != NULL
+ ? lm->lm_chain : lm->lm_next);
+ }
+ if ( all == LDAP_MSG_ONE && lm->lm_chain != NULL ) {
+ lm->lm_chain->lm_next = lm->lm_next;
+ lm->lm_chain = NULL;
+ }
+ lm->lm_next = NULL;
+ }
+
+#ifdef LDAP_DEBUG
+ if( lm == NULL) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS, "ldap_chkResponseList returns NULL\n",
+ 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_chkResponseList returns NULL\n", 0, 0, 0);
+#endif
} else {
- lastlm->lm_next = (all == LDAP_MSG_ONE && lm->lm_chain != NULL
- ? lm->lm_chain : lm->lm_next);
- }
- if ( all == LDAP_MSG_ONE && lm->lm_chain != NULL )
- {
- lm->lm_chain->lm_next = lm->lm_next;
- lm->lm_chain = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS,
+ "ldap_chkResponseList returns msgid %d, type 0x%02lu\n",
+ lm->lm_msgid, (unsigned long) lm->lm_msgtype, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_chkResponseList returns msgid %d, type 0x%02lu\n",
+ lm->lm_msgid, (unsigned long) lm->lm_msgtype, 0);
+#endif
}
- lm->lm_next = NULL;
-
- *result = lm;
- ld->ld_errno = LDAP_SUCCESS;
- return( lm->lm_msgtype );
+#endif
+ return lm;
}
static int
#ifdef LDAP_DEBUG
if ( timeout == NULL ) {
- Debug( LDAP_DEBUG_TRACE, "wait4msg (infinite timeout)\n",
- 0, 0, 0 );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS,
+ "wait4msg (infinite timeout), msgid %d\n", msgid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "wait4msg (infinite timeout), msgid %d\n",
+ msgid, 0, 0 );
+#endif
} else {
- Debug( LDAP_DEBUG_TRACE, "wait4msg (timeout %ld sec, %ld usec)\n",
- (long) timeout->tv_sec, (long) timeout->tv_usec, 0 );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS,
+ "wait4msg (timeout %ld sec, %ld usec), msgid %d\n",
+ (long) timeout->tv_sec, (long) timeout->tv_usec, msgid );
+#else
+ Debug( LDAP_DEBUG_TRACE, "wait4msg (timeout %ld sec, %ld usec), msgid %d\n",
+ (long) timeout->tv_sec, (long) timeout->tv_usec, msgid );
+#endif
}
#endif /* LDAP_DEBUG */
rc = -2;
while ( rc == -2 ) {
#ifdef LDAP_DEBUG
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS,
+ "wait4msg continue, msgid %d, all %d\n", msgid, all, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "wait4msg continue, msgid %d, all %d\n",
+ msgid, all, 0 );
+#endif
if ( ldap_debug & LDAP_DEBUG_TRACE ) {
ldap_dump_connection( ld, ld->ld_conns, 1 );
ldap_dump_requests_and_responses( ld );
}
#endif /* LDAP_DEBUG */
- for ( lc = ld->ld_conns; lc != NULL; lc = lc->lconn_next ) {
- if ( ber_sockbuf_ctrl( lc->lconn_sb,
- LBER_SB_OPT_DATA_READY, NULL ) ) {
- rc = try_read1msg( ld, msgid, all, lc->lconn_sb,
- lc, result );
- break;
- }
- }
- if ( lc == NULL ) {
- rc = do_ldap_select( ld, tvp );
+ if( (*result = chkResponseList(ld, msgid, all)) != NULL ) {
+ rc = (*result)->lm_msgtype;
+ } else {
+ for ( lc = ld->ld_conns; lc != NULL; lc = lc->lconn_next ) {
+ if ( ber_sockbuf_ctrl( lc->lconn_sb,
+ LBER_SB_OPT_DATA_READY, NULL ) ) {
+ rc = try_read1msg( ld, msgid, all, lc->lconn_sb,
+ lc, result );
+ break;
+ }
+ }
+ if ( lc == NULL ) {
+ rc = ldap_int_select( ld, tvp );
#ifdef LDAP_DEBUG
- if ( rc == -1 ) {
- Debug( LDAP_DEBUG_TRACE,
- "do_ldap_select returned -1: errno %d\n",
- errno, 0, 0 );
- }
+ if ( rc == -1 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS,
+ "wait4msg: ldap_int_select returned -1: errno %d\n",
+ errno, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_int_select returned -1: errno %d\n",
+ errno, 0, 0 );
+#endif
+ }
#endif
- if ( rc == 0 || ( rc == -1 && (
- !LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_RESTART)
- || errno != EINTR )))
- {
- ld->ld_errno = (rc == -1 ? LDAP_SERVER_DOWN :
- LDAP_TIMEOUT);
- return( rc );
- }
-
- if ( rc == -1 ) {
- rc = -2; /* select interrupted: loop */
- } else {
- rc = -2;
- for ( lc = ld->ld_conns; rc == -2 && lc != NULL;
- lc = nextlc ) {
- nextlc = lc->lconn_next;
- if ( lc->lconn_status ==
- LDAP_CONNST_CONNECTED &&
- ldap_is_read_ready( ld,
- lc->lconn_sb )) {
- rc = try_read1msg( ld, msgid, all,
- lc->lconn_sb, lc, result );
+ if ( rc == 0 || ( rc == -1 && (
+ !LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_RESTART)
+ || errno != EINTR )))
+ {
+ ld->ld_errno = (rc == -1 ? LDAP_SERVER_DOWN :
+ LDAP_TIMEOUT);
+ return( rc );
+ }
+
+ if ( rc == -1 ) {
+ rc = -2; /* select interrupted: loop */
+ } else {
+ rc = -2;
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_lock( &ld->ld_req_mutex );
+#endif
+ if ( ld->ld_requests &&
+ ld->ld_requests->lr_status == LDAP_REQST_WRITING &&
+ ldap_is_write_ready( ld,
+ ld->ld_requests->lr_conn->lconn_sb ) ) {
+ ldap_int_flush_request( ld, ld->ld_requests );
}
- }
- }
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock( &ld->ld_req_mutex );
+#endif
+ for ( lc = ld->ld_conns; rc == -2 && lc != NULL;
+ lc = nextlc ) {
+ nextlc = lc->lconn_next;
+ if ( lc->lconn_status ==
+ LDAP_CONNST_CONNECTED &&
+ ldap_is_read_ready( ld,
+ lc->lconn_sb )) {
+ rc = try_read1msg( ld, msgid, all,
+ lc->lconn_sb, lc, result );
+ }
+ }
+ }
+ }
}
if ( rc == -2 && tvp != NULL ) {
break;
}
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "wait4msg: %ld secs to go\n", (long) tv.tv_sec, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "wait4msg: %ld secs to go\n",
(long) tv.tv_sec, 0, 0 );
+#endif
start_time = tmp_time;
}
}
ber_int_t msgid,
int all,
Sockbuf *sb,
- LDAPConn *lc,
+ LDAPConn *lc,
LDAPMessage **result )
{
BerElement *ber;
BerElement tmpber;
int rc, refer_cnt, hadref, simple_request;
ber_int_t lderr;
+#ifdef LDAP_CONNECTIONLESS
+ int firstmsg = 1, moremsgs = 0, isv2 = 0;
+#endif
/*
* v3ref = flag for V3 referral / search reference
* 0 = not a ref, 1 = sucessfully chased ref, -1 = pass ref to application
assert( ld != NULL );
assert( lc != NULL );
- Debug( LDAP_DEBUG_TRACE, "read1msg\n", 0, 0, 0 );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS, "read1msg: msgid %d, all %d\n", msgid, all, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "read1msg: msgid %d, all %d\n", msgid, all, 0 );
+#endif
- if ( lc->lconn_ber == NULL ) {
+retry:
+ if ( lc->lconn_ber == NULL ) {
lc->lconn_ber = ldap_alloc_ber_with_options(ld);
if( lc->lconn_ber == NULL ) {
return -1;
}
- }
+ }
ber = lc->lconn_ber;
- assert( BER_VALID (ber) );
+ assert( LBER_VALID (ber) );
/* get the next message */
errno = 0;
- if ( (tag = ber_get_next( sb, &len, ber ))
- != LDAP_TAG_MESSAGE ) {
+#ifdef LDAP_CONNECTIONLESS
+ if ( LDAP_IS_UDP(ld) ) {
+ struct sockaddr from;
+ ber_int_sb_read(sb, &from, sizeof(struct sockaddr));
+ if (ld->ld_options.ldo_version == LDAP_VERSION2) isv2=1;
+ }
+nextresp3:
+#endif
+ tag = ber_get_next( sb, &len, ber );
+ if ( tag == LDAP_TAG_MESSAGE ) {
+ /*
+ * We read a complete message.
+ * The connection should no longer need this ber.
+ */
+ lc->lconn_ber = NULL;
+ }
+ if ( tag != LDAP_TAG_MESSAGE ) {
if ( tag == LBER_DEFAULT) {
#ifdef LDAP_DEBUG
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: ber_get_next failed\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_CONNS,
"ber_get_next failed.\n", 0, 0, 0 );
#endif
+#endif
#ifdef EWOULDBLOCK
if (errno==EWOULDBLOCK) return -2;
#endif
return -1;
}
- /*
- * We read a complete message.
- * The connection should no longer need this ber.
- */
- lc->lconn_ber = NULL;
-
/* message id */
if ( ber_get_int( ber, &id ) == LBER_ERROR ) {
ber_free( ber, 1 );
/* if it's been abandoned, toss it */
if ( ldap_abandoned( ld, id ) ) {
- ber_free( ber, 1 );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1, "read1msg: abandoned\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY, "abandoned\n", 0, 0, 0);
+#endif
+retry_ber:
+ ber_free( ber, 1 );
+ if ( ber_sockbuf_ctrl( sb, LBER_SB_OPT_DATA_READY, NULL ) ) {
+ goto retry;
+ }
return( -2 ); /* continue looking */
}
if (( lr = ldap_find_request_by_msgid( ld, id )) == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: no request for response with msgid %ld (tossing)\n",
+ (long) id, 0, 0 );
+#else
Debug( LDAP_DEBUG_ANY,
"no request for response with msgid %ld (tossing)\n",
(long) id, 0, 0 );
- ber_free( ber, 1 );
- return( -2 ); /* continue looking */
+#endif
+ goto retry_ber;
}
-
+#ifdef LDAP_CONNECTIONLESS
+ if (LDAP_IS_UDP(ld) && isv2) {
+ ber_scanf(ber, "x{");
+ }
+nextresp2:
+#endif
/* the message type */
if ( (tag = ber_peek_tag( ber, &len )) == LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
return( -1 );
}
- Debug( LDAP_DEBUG_TRACE, "ldap_read: message type %s msgid %ld, original id %ld\n",
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: ldap_read: message type %s msgid %ld, original id %ld\n",
ldap_int_msgtype2str( tag ),
(long) lr->lr_msgid, (long) lr->lr_origid );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_read: message type %s msgid %ld, original id %ld\n",
+ ldap_int_msgtype2str( tag ),
+ (long) lr->lr_msgid, (long) lr->lr_origid );
+#endif
id = lr->lr_origid;
refer_cnt = 0;
} else {
/* Note: refs arrary is freed by ldap_chase_v3referrals */
refer_cnt = ldap_chase_v3referrals( ld, lr, refs,
- &lr->lr_res_error, &hadref );
+ 1, &lr->lr_res_error, &hadref );
if ( refer_cnt > 0 ) { /* sucessfully chased reference */
/* If haven't got end search, set chasing referrals */
if( lr->lr_status != LDAP_REQST_COMPLETED) {
lr->lr_status = LDAP_REQST_CHASINGREFS;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: search ref chased,"
+ "mark request chasing refs, id = %d\n",
+ lr->lr_msgid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: search ref chased, mark request chasing refs, id = %d\n",
lr->lr_msgid, 0, 0);
+#endif
}
v3ref = 1; /* We sucessfully chased the reference */
}
if( ber_scanf( &tmpber, "{v}", &refs) == LBER_ERROR) {
rc = LDAP_DECODING_ERROR;
lr->lr_status = LDAP_REQST_COMPLETED;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: referral decode error,"
+ "mark request completed, id = %d\n",
+ lr->lr_msgid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: referral decode error, mark request completed, id = %d\n",
lr->lr_msgid, 0, 0);
+#endif
} else {
/* Chase the referral
* Note: refs arrary is freed by ldap_chase_v3referrals
*/
refer_cnt = ldap_chase_v3referrals( ld, lr, refs,
- &lr->lr_res_error, &hadref );
+ 0, &lr->lr_res_error, &hadref );
lr->lr_status = LDAP_REQST_COMPLETED;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: referral chased,"
+ "mark request completed, id = %d\n",
+ lr->lr_msgid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: referral chased, mark request completed, id = %d\n",
lr->lr_msgid, 0, 0);
+#endif
if( refer_cnt > 0) {
v3ref = 1; /* Referral successfully chased */
}
* go through the following code. This code also chases V2 referrals
* and checks if all referrals have been chased.
*/
- if ( (tag != LDAP_RES_SEARCH_ENTRY) && (v3ref > -1) ) {
+ if ( (tag != LDAP_RES_SEARCH_ENTRY) && (v3ref > -1) &&
+ (tag != LDAP_RES_INTERMEDIATE ))
+ {
/* For a v3 search referral/reference, only come here if already chased it */
if ( ld->ld_version >= LDAP_VERSION2 &&
( lr->lr_parent != NULL ||
{
tmpber = *ber; /* struct copy */
if ( v3ref == 1 ) {
- ; /* V3 search reference or V3 referral sucessfully chased */
- } else
- if ( ber_scanf( &tmpber, "{iaa}", &lderr,
+ /* V3 search reference or V3 referral
+ * sucessfully chased. If this message
+ * is a search result, then it has no more
+ * outstanding referrals.
+ */
+ if ( tag == LDAP_RES_SEARCH_RESULT )
+ refer_cnt = 0;
+ } else if ( ber_scanf( &tmpber, "{iaa}", &lderr,
&lr->lr_res_matched, &lr->lr_res_error )
!= LBER_ERROR ) {
if ( lderr != LDAP_SUCCESS ) {
/* referrals are in error string */
refer_cnt = ldap_chase_referrals( ld, lr,
- &lr->lr_res_error, &hadref );
+ &lr->lr_res_error, -1, &hadref );
lr->lr_status = LDAP_REQST_COMPLETED;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: V2 referral chased,"
+ "mark request completed, id = %d\n",
+ lr->lr_msgid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: V2 referral chased, mark request completed, id = %d\n", lr->lr_msgid, 0, 0);
+#endif
}
/* save errno, message, and matched string */
} else {
lr->lr_res_errno = LDAP_PARTIAL_RESULTS;
}
+#ifdef NEW_LOGGING
+LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: new result: res_errno: %d, res_error: <%s>, res_matched: <%s>\n",
+ lr->lr_res_errno, lr->lr_res_error ? lr->lr_res_error : "",
+ lr->lr_res_matched ? lr->lr_res_matched : "" );
+#else
Debug( LDAP_DEBUG_TRACE,
"new result: res_errno: %d, res_error: <%s>, res_matched: <%s>\n",
lr->lr_res_errno, lr->lr_res_error ? lr->lr_res_error : "",
lr->lr_res_matched ? lr->lr_res_matched : "" );
+#endif
}
}
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1, "read1msg: %d new referrals\n",
+ refer_cnt, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: %d new referrals\n", refer_cnt, 0, 0 );
+#endif
if ( refer_cnt != 0 ) { /* chasing referrals */
ber_free( ber, 1 );
}
lr->lr_status = LDAP_REQST_COMPLETED; /* declare this request done */
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: mark request completed, id = %d\n",
+ lr->lr_msgid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"read1msg: mark request completed, id = %d\n", lr->lr_msgid, 0, 0);
+#endif
while ( lr->lr_parent != NULL ) {
merge_error_info( ld, lr->lr_parent, lr );
}
/* Check if all requests are finished, lr is now parent */
- for(tmplr=lr ; tmplr != NULL; tmplr=tmplr->lr_refnext) {
+ tmplr = lr;
+ if (tmplr->lr_status == LDAP_REQST_COMPLETED) {
+ for(tmplr=lr->lr_child; tmplr != NULL; tmplr=tmplr->lr_refnext) {
if( tmplr->lr_status != LDAP_REQST_COMPLETED) {
break;
+ }
}
}
if ( lr->lr_outrefcnt <= 0 && lr->lr_parent == NULL && tmplr == NULL ) {
id = lr->lr_msgid;
tag = lr->lr_res_msgtype;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: request %ld done\n", (long) id, 0, 0 );
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: res_errno: %d,res_error: <%s>, res_matched: <%s>\n",
+ lr->lr_res_errno, lr->lr_res_error ? lr->lr_res_error : "",
+ lr->lr_res_matched ? lr->lr_res_matched : "" );
+#else
Debug( LDAP_DEBUG_ANY, "request %ld done\n",
(long) id, 0, 0 );
Debug( LDAP_DEBUG_TRACE,
"res_errno: %d, res_error: <%s>, res_matched: <%s>\n",
lr->lr_res_errno, lr->lr_res_error ? lr->lr_res_error : "",
lr->lr_res_matched ? lr->lr_res_matched : "" );
+#endif
if ( !simple_request ) {
ber_free( ber, 1 );
ber = NULL;
new->lm_msgtype = tag;
new->lm_ber = ber;
-#ifndef LDAP_NOCACHE
- if ( ld->ld_cache != NULL ) {
- ldap_add_result_to_cache( ld, new );
+#ifdef LDAP_CONNECTIONLESS
+ /* CLDAP replies all fit in a single datagram. In LDAPv2 RFC1798
+ * the responses are all a sequence wrapped in one message. In
+ * LDAPv3 each response is in its own message. The datagram must
+ * end with a SearchResult. We can't just parse each response in
+ * separate calls to try_read1msg because the header info is only
+ * present at the beginning of the datagram, not at the beginning
+ * of each response. So parse all the responses at once and queue
+ * them up, then pull off the first response to return to the
+ * caller when all parsing is complete.
+ */
+ if ( LDAP_IS_UDP(ld) ) {
+ /* If not a result, look for more */
+ if ( tag != LDAP_RES_SEARCH_RESULT ) {
+ int ok = 0;
+ moremsgs = 1;
+ if (isv2) {
+ /* LDAPv2: dup the current ber, skip past the current
+ * response, and see if there are any more after it.
+ */
+ ber = ber_dup( ber );
+ ber_scanf( ber, "x" );
+ if (ber_peek_tag(ber, &len) != LBER_DEFAULT) {
+ /* There's more - dup the ber buffer so they can all be
+ * individually freed by ldap_msgfree.
+ */
+ struct berval bv;
+ ber_get_option(ber, LBER_OPT_BER_REMAINING_BYTES, &len);
+ bv.bv_val = LDAP_MALLOC(len);
+ if (bv.bv_val) {
+ ok=1;
+ ber_read(ber, bv.bv_val, len);
+ bv.bv_len = len;
+ ber_init2(ber, &bv, ld->ld_lberoptions );
+ }
+ }
+ } else {
+ /* LDAPv3: Just allocate a new ber. Since this is a buffered
+ * datagram, if the sockbuf is readable we still have data
+ * to parse.
+ */
+ ber = ldap_alloc_ber_with_options(ld);
+ if (ber_sockbuf_ctrl(sb, LBER_SB_OPT_DATA_READY, NULL)) ok=1;
+ }
+ /* set up response chain */
+ if ( firstmsg ) {
+ firstmsg = 0;
+ new->lm_next = ld->ld_responses;
+ ld->ld_responses = new;
+ } else {
+ tmp->lm_chain = new;
+ }
+ tmp = new;
+ /* "ok" means there's more to parse */
+ if (ok) {
+ if (isv2) goto nextresp2;
+ else goto nextresp3;
+ } else {
+ /* got to end of datagram without a SearchResult. Free
+ * our dup'd ber, but leave any buffer alone. For v2 case,
+ * the previous response is still using this buffer. For v3,
+ * the new ber has no buffer to free yet.
+ */
+ ber_free(ber, 0);
+ return -1;
+ }
+ } else if ( moremsgs ) {
+ /* got search result, and we had multiple responses in 1 datagram.
+ * stick the result onto the end of the chain, and then pull the
+ * first response off the head of the chain.
+ */
+ tmp->lm_chain = new;
+ *result = chkResponseList( ld, msgid, all );
+ ld->ld_errno = LDAP_SUCCESS;
+ return( (*result)->lm_msgtype );
}
-#endif /* LDAP_NOCACHE */
+ }
+#endif
/* is this the one we're looking for? */
if ( msgid == LDAP_RES_ANY || id == msgid ) {
if ( l == NULL ) {
if ( foundit ) {
*result = new;
- ld->ld_errno = LDAP_SUCCESS;
- return( tag );
+ goto exit;
}
new->lm_next = ld->ld_responses;
ld->ld_responses = new;
- return( -2 ); /* continue looking */
+ goto exit;
}
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "read1msg: adding response id %ld type %ld\n",
+ (long) new->lm_msgid, (long) new->lm_msgtype, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "adding response id %ld type %ld:\n",
(long) new->lm_msgid, (long) new->lm_msgtype, 0 );
+#endif
/* part of a search response - add to end of list of entries */
for ( tmp = l; (tmp->lm_chain != NULL) &&
((tmp->lm_chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY) ||
(tmp->lm_chain->lm_msgtype == LDAP_RES_SEARCH_REFERENCE) ||
- (tmp->lm_chain->lm_msgtype == LDAP_RES_EXTENDED_PARTIAL ));
+ (tmp->lm_chain->lm_msgtype == LDAP_RES_INTERMEDIATE ));
tmp = tmp->lm_chain )
; /* NULL */
tmp->lm_chain = new;
else
prev->lm_next = l->lm_next;
*result = l;
+ }
+
+exit:
+ if ( foundit ) {
ld->ld_errno = LDAP_SUCCESS;
-#ifdef LDAP_WORLD_P16
- /*
- * XXX questionable fix; see text for [P16] on
- * http://www.critical-angle.com/ldapworld/patch/
- *
- * inclusion of this patch causes searchs to hang on
- * multiple platforms
- */
- return( l->lm_msgtype );
-#else /* LDAP_WORLD_P16 */
return( tag );
-#endif /* !LDAP_WORLD_P16 */
}
-
+ if ( ber_sockbuf_ctrl( sb, LBER_SB_OPT_DATA_READY, NULL ) ) {
+ goto retry;
+ }
return( -2 ); /* continue looking */
}
build_result_ber( LDAP *ld, BerElement **bp, LDAPRequest *lr )
{
ber_len_t len;
- ber_int_t tag;
+ ber_tag_t tag;
ber_int_t along;
BerElement *ber;
}
}
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1, "merged parent (id %d) error info: ",
+ parentr->lr_msgid, 0, 0 );
+ LDAP_LOG( OPERATION, DETAIL1, "result errno %d, error <%s>, matched <%s>\n",
+ parentr->lr_res_errno, parentr->lr_res_error ?
+ parentr->lr_res_error : "", parentr->lr_res_matched ?
+ parentr->lr_res_matched : "" );
+#else
Debug( LDAP_DEBUG_TRACE, "merged parent (id %d) error info: ",
parentr->lr_msgid, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "result errno %d, error <%s>, matched <%s>\n",
parentr->lr_res_errno, parentr->lr_res_error ?
parentr->lr_res_error : "", parentr->lr_res_matched ?
parentr->lr_res_matched : "" );
+#endif
}
case LDAP_RES_COMPARE: return "compare";
case LDAP_RES_DELETE: return "delete";
case LDAP_RES_EXTENDED: return "extended-result";
- case LDAP_RES_EXTENDED_PARTIAL: return "extended-partial";
+ case LDAP_RES_INTERMEDIATE: return "intermediate";
case LDAP_RES_MODIFY: return "modify";
case LDAP_RES_RENAME: return "rename";
case LDAP_RES_SEARCH_ENTRY: return "search-entry";
LDAPMessage *next;
int type = 0;
- assert( lm != NULL );
-
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_msgfree\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_msgfree\n", 0, 0, 0 );
+#endif
for ( ; lm != NULL; lm = next ) {
next = lm->lm_chain;
ldap_msgdelete( LDAP *ld, int msgid )
{
LDAPMessage *lm, *prev;
+ int rc = 0;
assert( ld != NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_msgdelete\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_msgdelete\n", 0, 0, 0 );
+#endif
prev = NULL;
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex );
+#endif
for ( lm = ld->ld_responses; lm != NULL; lm = lm->lm_next ) {
if ( lm->lm_msgid == msgid )
break;
prev = lm;
}
- if ( lm == NULL )
- return( -1 );
-
- if ( prev == NULL )
- ld->ld_responses = lm->lm_next;
- else
- prev->lm_next = lm->lm_next;
-
- if ( ldap_msgfree( lm ) == LDAP_RES_SEARCH_ENTRY )
- return( -1 );
+ if ( lm == NULL ) {
+ rc = -1;
+ } else {
+ if ( prev == NULL )
+ ld->ld_responses = lm->lm_next;
+ else
+ prev->lm_next = lm->lm_next;
+ }
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
+#endif
+ if ( lm && ldap_msgfree( lm ) == LDAP_RES_SEARCH_ENTRY )
+ rc = -1;
- return( 0 );
+ return( rc );
}
return( 0 );
}
-
-
-#ifdef LDAP_CONNECTIONLESS
-int
-cldap_getmsg( LDAP *ld, struct timeval *timeout, BerElement *ber )
-{
- int rc;
- ber_tag_t tag;
- ber_len_t len;
- ber_socket_t sd;
-
- ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, &sd );
- if ( sd != AC_SOCKET_INVALID ) {
- /* restored from ldap_select1() in result.c version 1.24 */
- fd_set readfds;
- if ( ldap_int_tblsize == 0 )
- ldap_int_ip_init();
- FD_ZERO( &readfds );
- FD_SET( sd, &readfds );
- rc = select( ldap_int_tblsize, &readfds, 0, 0, timeout );
-
- if ( rc == -1 || rc == 0 ) {
- ld->ld_errno = (rc == -1 ? LDAP_SERVER_DOWN :
- LDAP_TIMEOUT);
- return( rc );
- }
- }
-
- /* get the next message */
- if ( (tag = ber_get_next( ld->ld_sb, &len, ber ))
- != LDAP_TAG_MESSAGE ) {
- ld->ld_errno = (tag == LBER_DEFAULT ? LDAP_SERVER_DOWN :
- LDAP_LOCAL_ERROR);
- return( -1 );
- }
-
- return( 0 );
-}
-#endif /* LDAP_CONNECTIONLESS */