#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/errno.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#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 ));
static int wait4msg LDAP_P(( LDAP *ld, ber_int_t msgid, int all, struct timeval *timeout,
LDAPMessage **result ));
static ber_tag_t try_read1msg 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));
int
ldap_result(
LDAP *ld,
int msgid,
int all,
struct timeval *timeout,
LDAPMessage **result )
{
LDAPMessage *lm;
assert( ld != NULL );
assert( result != NULL );
#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
lm = chkResponseList(ld, msgid, all);
if ( lm == NULL ) {
return( wait4msg( ld, msgid, all, timeout, result ) );
}
*result = lm;
ld->ld_errno = LDAP_SUCCESS;
return( lm->lm_msgtype );
}
static LDAPMessage *
chkResponseList(
LDAP *ld,
int msgid,
int all)
{
LDAPMessage *lm, *lastlm, *nextlm;
#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 ) {
ld->ld_responses = lm->lm_next;
} else {
lastlm->lm_next = nextlm;
}
ldap_msgfree( lm );
continue;
}
if ( msgid == LDAP_RES_ANY || lm->lm_msgid == msgid ) {
LDAPMessage *tmp;
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_ENTRY
&& tmp->lm_msgtype != LDAP_RES_SEARCH_REFERENCE
&& tmp->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL )
{
break;
}
}
if ( tmp == NULL ) {
lm = NULL;
}
break;
}
lastlm = lm;
}
if ( lm != NULL ) {
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 {
#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
}
#endif
return lm;
}
static int
wait4msg(
LDAP *ld,
ber_int_t msgid,
int all,
struct timeval *timeout,
LDAPMessage **result )
{
int rc;
struct timeval tv, *tvp;
time_t start_time = 0;
time_t tmp_time;
LDAPConn *lc, *nextlc;
assert( ld != NULL );
assert( result != NULL );
#ifdef LDAP_DEBUG
if ( timeout == NULL ) {
#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 {
#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
if ( timeout == NULL ) {
tvp = NULL;
} else {
tv = *timeout;
tvp = &tv;
start_time = time( NULL );
}
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
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 ) {
#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;
} else {
rc = -2;
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 );
}
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 ) {
tmp_time = time( NULL );
if (( tv.tv_sec -= ( tmp_time - start_time )) <= 0 ) {
rc = 0;
ld->ld_errno = LDAP_TIMEOUT;
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;
}
}
return( rc );
}
static ber_tag_t
try_read1msg(
LDAP *ld,
ber_int_t msgid,
int all,
Sockbuf *sb,
LDAPConn *lc,
LDAPMessage **result )
{
BerElement *ber;
LDAPMessage *new, *l, *prev, *tmp;
ber_int_t id;
ber_tag_t tag;
ber_len_t len;
int foundit = 0;
LDAPRequest *lr, *tmplr;
BerElement tmpber;
int rc, refer_cnt, hadref, simple_request;
ber_int_t lderr;
#ifdef LDAP_CONNECTIONLESS
int firstmsg = 1, moremsgs = 0, isv2 = 0;
#endif
int v3ref;
assert( ld != NULL );
assert( lc != NULL );
#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
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( LBER_VALID (ber) );
retry2:
errno = 0;
#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
if ( (tag = ber_get_next( sb, &len, ber ))
!= 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
#ifdef EAGAIN
if (errno == EAGAIN) return -2;
#endif
ld->ld_errno = LDAP_SERVER_DOWN;
return -1;
}
ld->ld_errno = LDAP_LOCAL_ERROR;
return -1;
}
lc->lconn_ber = NULL;
if ( ber_get_int( ber, &id ) == LBER_ERROR ) {
ber_free( ber, 1 );
ld->ld_errno = LDAP_DECODING_ERROR;
return( -1 );
}
if ( ldap_abandoned( ld, id ) ) {
#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:
if ( ber_sockbuf_ctrl( sb, LBER_SB_OPT_DATA_READY, NULL ) ) {
ber_free_buf( ber );
ber_init2( ber, NULL, ld->ld_lberoptions );
goto retry2;
}
ber_free( ber, 1 );
return( -2 );
}
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 );
#endif
goto retry_ber;
}
#ifdef LDAP_CONNECTIONLESS
if (LDAP_IS_UDP(ld) && isv2) {
ber_scanf(ber, "x{");
}
nextresp2:
#endif
if ( (tag = ber_peek_tag( ber, &len )) == LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free( ber, 1 );
return( -1 );
}
#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;
hadref = simple_request = 0;
rc = -2;
lr->lr_res_msgtype = tag;
v3ref = 0;
if( (tag != LDAP_RES_SEARCH_ENTRY) && (ld->ld_version > LDAP_VERSION2) ) {
BerElement tmpber = *ber;
char **refs = NULL;
if( tag == LDAP_RES_SEARCH_REFERENCE) {
v3ref = -1;
if( LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_REFERRALS) ||
(lr->lr_parent != NULL) )
{
if ( ber_scanf( &tmpber, "{v}", &refs ) == LBER_ERROR ) {
rc = LDAP_DECODING_ERROR;
} else {
refer_cnt = ldap_chase_v3referrals( ld, lr, refs,
1, &lr->lr_res_error, &hadref );
if ( refer_cnt > 0 ) {
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;
}
}
}
} else {
ber_len_t len;
if ( ber_scanf( &tmpber, "{iaa", &lderr,
&lr->lr_res_matched, &lr->lr_res_error )
!= LBER_ERROR ) {
if( ber_peek_tag( &tmpber, &len) == LDAP_TAG_REFERRAL ) {
v3ref = -1;
if( LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_REFERRALS)
|| (lr->lr_parent != NULL) )
{
v3ref = -1;
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 {
refer_cnt = ldap_chase_v3referrals( ld, lr, refs,
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;
}
}
}
}
if( lr->lr_res_matched != NULL ) {
LDAP_FREE( lr->lr_res_matched );
lr->lr_res_matched = NULL;
}
if( lr->lr_res_error != NULL ) {
LDAP_FREE( lr->lr_res_error );
lr->lr_res_error = NULL;
}
}
}
}
if ( (tag != LDAP_RES_SEARCH_ENTRY) && (v3ref > -1)
#ifdef LDAP_RES_INTERMEDIATE_RESP
&& (tag != LDAP_RES_INTERMEDIATE_RESP )
#endif
) {
if ( ld->ld_version >= LDAP_VERSION2 &&
( lr->lr_parent != NULL ||
LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_REFERRALS) ) )
{
tmpber = *ber;
if ( v3ref == 1 ) {
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 ) {
refer_cnt = ldap_chase_referrals( ld, lr,
&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
}
if ( !hadref || lr->lr_res_error == NULL ) {
lr->lr_res_errno = ( lderr ==
LDAP_PARTIAL_RESULTS ) ? LDAP_SUCCESS
: lderr;
} else if ( ld->ld_errno != LDAP_SUCCESS ) {
lr->lr_res_errno = ld->ld_errno;
} 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 ) {
ber_free( ber, 1 );
ber = NULL;
if ( refer_cnt < 0 ) {
return( -1 );
}
lr->lr_res_errno = LDAP_SUCCESS;
} else {
if ( lr->lr_outrefcnt <= 0 && lr->lr_parent == NULL ) {
simple_request = ( hadref ? 0 : 1 );
} else {
ber_free( ber, 1 );
ber = NULL;
}
lr->lr_status = LDAP_REQST_COMPLETED;
#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 );
lr = lr->lr_parent;
if ( --lr->lr_outrefcnt > 0 ) {
break;
}
}
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;
if ( build_result_ber( ld, &ber, lr )
== LBER_ERROR ) {
rc = -1;
}
}
ldap_free_request( ld, lr );
}
if ( lc != NULL ) {
ldap_free_connection( ld, lc, 0, 1 );
}
}
}
if ( ber == NULL ) {
return( rc );
}
if ( (new = (LDAPMessage *) LDAP_CALLOC( 1, sizeof(LDAPMessage) ))
== NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return( -1 );
}
new->lm_msgid = (int)id;
new->lm_msgtype = tag;
new->lm_ber = ber;
#ifdef LDAP_CONNECTIONLESS
if ( LDAP_IS_UDP(ld) ) {
if ( tag != LDAP_RES_SEARCH_RESULT ) {
int ok = 0;
moremsgs = 1;
if (isv2) {
ber = ber_dup( ber );
ber_scanf( ber, "x" );
if (ber_peek_tag(ber, &len) != LBER_DEFAULT) {
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 {
ber = ldap_alloc_ber_with_options(ld);
if (ber_sockbuf_ctrl(sb, LBER_SB_OPT_DATA_READY, NULL)) ok=1;
}
if ( firstmsg ) {
firstmsg = 0;
new->lm_next = ld->ld_responses;
ld->ld_responses = new;
} else {
tmp->lm_chain = new;
}
tmp = new;
if (ok) {
if (isv2) goto nextresp2;
else goto nextresp3;
} else {
ber_free(ber, 0);
return -1;
}
} else if ( moremsgs ) {
tmp->lm_chain = new;
*result = chkResponseList( ld, msgid, all );
ld->ld_errno = LDAP_SUCCESS;
return( (*result)->lm_msgtype );
}
}
#endif
if ( msgid == LDAP_RES_ANY || id == msgid ) {
if ( all == LDAP_MSG_ONE
|| (new->lm_msgtype != LDAP_RES_SEARCH_RESULT
&& new->lm_msgtype != LDAP_RES_SEARCH_ENTRY
&& new->lm_msgtype != LDAP_RES_SEARCH_REFERENCE) ) {
*result = new;
ld->ld_errno = LDAP_SUCCESS;
return( tag );
} else if ( new->lm_msgtype == LDAP_RES_SEARCH_RESULT) {
foundit = 1;
}
}
prev = NULL;
for ( l = ld->ld_responses; l != NULL; l = l->lm_next ) {
if ( l->lm_msgid == new->lm_msgid )
break;
prev = l;
}
if ( l == NULL ) {
if ( foundit ) {
*result = new;
ld->ld_errno = LDAP_SUCCESS;
return( tag );
}
new->lm_next = ld->ld_responses;
ld->ld_responses = new;
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
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 = tmp->lm_chain )
;
tmp->lm_chain = new;
if ( foundit ) {
if ( prev == NULL )
ld->ld_responses = l->lm_next;
else
prev->lm_next = l->lm_next;
*result = l;
ld->ld_errno = LDAP_SUCCESS;
return( tag );
}
exit:
if ( ber_sockbuf_ctrl( sb, LBER_SB_OPT_DATA_READY, NULL ) ) {
goto retry;
}
return( -2 );
}
static ber_tag_t
build_result_ber( LDAP *ld, BerElement **bp, LDAPRequest *lr )
{
ber_len_t len;
ber_tag_t tag;
ber_int_t along;
BerElement *ber;
*bp = NULL;
ber = ldap_alloc_ber_with_options( ld );
if( ber == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return LBER_ERROR;
}
if ( ber_printf( ber, "{it{ess}}", lr->lr_msgid,
lr->lr_res_msgtype, lr->lr_res_errno,
lr->lr_res_matched ? lr->lr_res_matched : "",
lr->lr_res_error ? lr->lr_res_error : "" ) == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free(ber, 1);
return( LBER_ERROR );
}
ber_reset( ber, 1 );
if ( ber_skip_tag( ber, &len ) == LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free(ber, 1);
return( LBER_ERROR );
}
if ( ber_get_int( ber, &along ) == LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free(ber, 1);
return( LBER_ERROR );
}
tag = ber_peek_tag( ber, &len );
if ( tag == LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free(ber, 1);
return( LBER_ERROR );
}
*bp = ber;
return tag;
}
static void
merge_error_info( LDAP *ld, LDAPRequest *parentr, LDAPRequest *lr )
{
if ( lr->lr_res_errno == LDAP_PARTIAL_RESULTS ) {
parentr->lr_res_errno = lr->lr_res_errno;
if ( lr->lr_res_error != NULL ) {
(void)ldap_append_referral( ld, &parentr->lr_res_error,
lr->lr_res_error );
}
} else if ( lr->lr_res_errno != LDAP_SUCCESS &&
parentr->lr_res_errno == LDAP_SUCCESS ) {
parentr->lr_res_errno = lr->lr_res_errno;
if ( parentr->lr_res_error != NULL ) {
LDAP_FREE( parentr->lr_res_error );
}
parentr->lr_res_error = lr->lr_res_error;
lr->lr_res_error = NULL;
if ( LDAP_NAME_ERROR( lr->lr_res_errno )) {
if ( parentr->lr_res_matched != NULL ) {
LDAP_FREE( parentr->lr_res_matched );
}
parentr->lr_res_matched = lr->lr_res_matched;
lr->lr_res_matched = NULL;
}
}
#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
}
int
ldap_msgtype( LDAPMessage *lm )
{
assert( lm != NULL );
return ( lm != NULL ) ? lm->lm_msgtype : -1;
}
int
ldap_msgid( LDAPMessage *lm )
{
assert( lm != NULL );
return ( lm != NULL ) ? lm->lm_msgid : -1;
}
char * ldap_int_msgtype2str( ber_tag_t tag )
{
switch( tag ) {
case LDAP_RES_ADD: return "add";
case LDAP_RES_BIND: return "bind";
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_MODIFY: return "modify";
case LDAP_RES_RENAME: return "rename";
case LDAP_RES_SEARCH_ENTRY: return "search-entry";
case LDAP_RES_SEARCH_REFERENCE: return "search-reference";
case LDAP_RES_SEARCH_RESULT: return "search-result";
}
return "unknown";
}
int
ldap_msgfree( LDAPMessage *lm )
{
LDAPMessage *next;
int type = 0;
#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;
type = lm->lm_msgtype;
ber_free( lm->lm_ber, 1 );
LDAP_FREE( (char *) lm );
}
return( type );
}
int
ldap_msgdelete( LDAP *ld, int msgid )
{
LDAPMessage *lm, *prev;
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;
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 );
return( 0 );
}
static int
ldap_abandoned( LDAP *ld, ber_int_t msgid )
{
int i;
if ( ld->ld_abandoned == NULL )
return( 0 );
for ( i = 0; ld->ld_abandoned[i] != -1; i++ )
if ( ld->ld_abandoned[i] == msgid )
return( 1 );
return( 0 );
}
static int
ldap_mark_abandoned( LDAP *ld, ber_int_t msgid )
{
int i;
if ( ld->ld_abandoned == NULL )
return( -1 );
for ( i = 0; ld->ld_abandoned[i] != -1; i++ )
if ( ld->ld_abandoned[i] == msgid )
break;
if ( ld->ld_abandoned[i] == -1 )
return( -1 );
for ( ; ld->ld_abandoned[i] != -1; i++ ) {
ld->ld_abandoned[i] = ld->ld_abandoned[i + 1];
}
return( 0 );
}