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openldap/servers/slapd/result.c
Luke Howard ce17fd5f04 Don't leak SLAPI_RESULT_MATCHED 
Call SLAPI_PLUGIN_PRE_RESULT_FN plugins
2003-09-27 03:59:40 +00:00

1484 lines
36 KiB
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/* result.c - routines to send ldap results, errors, and referrals */
/* $OpenLDAP$ */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/errno.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/time.h>
#include <ac/unistd.h>
#include "slap.h"
#ifdef LDAP_SLAPI
#include "slapi.h"
#endif
static char *v2ref( BerVarray ref, const char *text )
{
size_t len = 0, i = 0;
char *v2;
if(ref == NULL) {
if (text) {
return ch_strdup(text);
} else {
return NULL;
}
}
if ( text != NULL ) {
len = strlen( text );
if (text[len-1] != '\n') {
i = 1;
}
}
v2 = SLAP_MALLOC( len+i+sizeof("Referral:") );
if( v2 == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
#endif
return NULL;
}
if( text != NULL ) {
strcpy(v2, text);
if( i ) {
v2[len++] = '\n';
}
}
strcpy( v2+len, "Referral:" );
len += sizeof("Referral:");
for( i=0; ref[i].bv_val != NULL; i++ ) {
v2 = SLAP_REALLOC( v2, len + ref[i].bv_len + 1 );
if( v2 == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
#endif
return NULL;
}
v2[len-1] = '\n';
AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len );
len += ref[i].bv_len;
if (ref[i].bv_val[ref[i].bv_len-1] != '/') {
++len;
}
}
v2[len-1] = '\0';
return v2;
}
static ber_tag_t req2res( ber_tag_t tag )
{
switch( tag ) {
case LDAP_REQ_ADD:
case LDAP_REQ_BIND:
case LDAP_REQ_COMPARE:
case LDAP_REQ_EXTENDED:
case LDAP_REQ_MODIFY:
case LDAP_REQ_MODRDN:
tag++;
break;
case LDAP_REQ_DELETE:
tag = LDAP_RES_DELETE;
break;
case LDAP_REQ_ABANDON:
case LDAP_REQ_UNBIND:
tag = LBER_SEQUENCE;
break;
case LDAP_REQ_SEARCH:
tag = LDAP_RES_SEARCH_RESULT;
break;
default:
tag = LBER_SEQUENCE;
}
return tag;
}
static long send_ldap_ber(
Connection *conn,
BerElement *ber )
{
ber_len_t bytes;
ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
/* write only one pdu at a time - wait til it's our turn */
ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
/* lock the connection */
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
/* write the pdu */
while( 1 ) {
int err;
ber_socket_t sd;
if ( connection_state_closing( conn ) ) {
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
return 0;
}
if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
break;
}
err = errno;
/*
* we got an error. if it's ewouldblock, we need to
* wait on the socket being writable. otherwise, figure
* it's a hard error and return.
*/
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_ldap_ber: conn %lu ber_flush failed err=%d (%s)\n",
conn ? conn->c_connid : 0, err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
err, sock_errstr(err), 0 );
#endif
if ( err != EWOULDBLOCK && err != EAGAIN ) {
connection_closing( conn );
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
return( -1 );
}
/* wait for socket to be write-ready */
conn->c_writewaiter = 1;
ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
slapd_set_write( sd, 1 );
ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
conn->c_writewaiter = 0;
}
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
return bytes;
}
static int
send_ldap_controls( BerElement *ber, LDAPControl **c )
{
int rc;
if( c == NULL ) return 0;
rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS );
if( rc == -1 ) return rc;
for( ; *c != NULL; c++) {
rc = ber_printf( ber, "{s" /*}*/, (*c)->ldctl_oid );
if( (*c)->ldctl_iscritical ) {
rc = ber_printf( ber, "b",
(ber_int_t) (*c)->ldctl_iscritical ) ;
if( rc == -1 ) return rc;
}
if( (*c)->ldctl_value.bv_val != NULL ) {
rc = ber_printf( ber, "O", &((*c)->ldctl_value));
if( rc == -1 ) return rc;
}
rc = ber_printf( ber, /*{*/"N}" );
if( rc == -1 ) return rc;
}
rc = ber_printf( ber, /*{*/"N}" );
return rc;
}
void
send_ldap_response(
Operation *op,
SlapReply *rs )
{
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
int rc;
long bytes;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) return;
}
#ifdef LDAP_CONNECTIONLESS
if (op->o_conn && op->o_conn->c_is_udp)
ber = op->o_res_ber;
else
#endif
{
ber_init_w_nullc( ber, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
}
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_response: msgid=%d tag=%lu err=%d\n",
rs->sr_msgid, rs->sr_tag, rs->sr_err );
#else
Debug( LDAP_DEBUG_TRACE,
"send_ldap_response: msgid=%d tag=%lu err=%d\n",
rs->sr_msgid, rs->sr_tag, rs->sr_err );
#endif
if( rs->sr_ref ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ARGS,
"send_ldap_response: conn %lu ref=\"%s\"\n",
op->o_connid,
rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL" , 0 );
#else
Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
NULL, NULL );
#endif
}
#ifdef LDAP_CONNECTIONLESS
if (op->o_conn && op->o_conn->c_is_udp &&
op->o_protocol == LDAP_VERSION2 )
{
rc = ber_printf( ber, "t{ess" /*"}}"*/,
rs->sr_tag, rs->sr_err,
rs->sr_matched == NULL ? "" : rs->sr_matched,
rs->sr_text == NULL ? "" : rs->sr_text );
} else
#endif
if ( rs->sr_type == REP_INTERMEDIATE ) {
rc = ber_printf( ber, "{it{" /*"}}"*/,
rs->sr_msgid, rs->sr_tag );
} else {
rc = ber_printf( ber, "{it{ess" /*"}}"*/,
rs->sr_msgid, rs->sr_tag, rs->sr_err,
rs->sr_matched == NULL ? "" : rs->sr_matched,
rs->sr_text == NULL ? "" : rs->sr_text );
}
if( rc != -1 ) {
if ( rs->sr_ref != NULL ) {
assert( rs->sr_err == LDAP_REFERRAL );
rc = ber_printf( ber, "t{W}",
LDAP_TAG_REFERRAL, rs->sr_ref );
} else {
assert( rs->sr_err != LDAP_REFERRAL );
}
}
if( rc != -1 && rs->sr_type == REP_SASL && rs->sr_sasldata != NULL ) {
rc = ber_printf( ber, "tO",
LDAP_TAG_SASL_RES_CREDS, rs->sr_sasldata );
}
if( rc != -1 &&
( rs->sr_type == REP_EXTENDED || rs->sr_type == REP_INTERMEDIATE ))
{
if ( rs->sr_rspoid != NULL ) {
rc = ber_printf( ber, "ts",
LDAP_TAG_EXOP_RES_OID, rs->sr_rspoid );
}
if( rc != -1 && rs->sr_rspdata != NULL ) {
rc = ber_printf( ber, "tO",
LDAP_TAG_EXOP_RES_VALUE, rs->sr_rspdata );
}
}
if( rc != -1 ) {
rc = ber_printf( ber, /*"{"*/ "N}" );
}
if( rc != -1 && rs->sr_ctrls != NULL ) {
rc = send_ldap_controls( ber, rs->sr_ctrls );
}
if( rc != -1 ) {
rc = ber_printf( ber, /*"{"*/ "N}" );
}
#ifdef LDAP_CONNECTIONLESS
if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1 ) {
rc = ber_printf( ber, /*"{"*/ "N}" );
}
#endif
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_ldap_response: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0)
#endif
ber_free_buf( ber );
return;
}
/* send BER */
bytes = send_ldap_ber( op->o_conn, ber );
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0)
#endif
ber_free_buf( ber );
if ( bytes < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_ldap_response: conn %lu ber write failed\n",
op->o_connid ? op->o_connid : 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_ldap_response: ber write failed\n",
0, 0, 0 );
#endif
return;
}
#ifdef LDAP_SLAPI
slapi_pblock_set( op->o_pb, SLAPI_RESULT_CODE, (void *)rs->sr_err );
slapi_pblock_set( op->o_pb, SLAPI_RESULT_MATCHED, (void *)rs->sr_matched );
slapi_pblock_set( op->o_pb, SLAPI_RESULT_TEXT, (void *)rs->sr_text );
#endif /* LDAP_SLAPI */
ldap_pvt_thread_mutex_lock( &num_sent_mutex );
num_bytes_sent += bytes;
num_pdu_sent++;
ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
return;
}
void
send_ldap_disconnect( Operation *op, SlapReply *rs )
{
#define LDAP_UNSOLICITED_ERROR(e) \
( (e) == LDAP_PROTOCOL_ERROR \
|| (e) == LDAP_STRONG_AUTH_REQUIRED \
|| (e) == LDAP_UNAVAILABLE )
assert( LDAP_UNSOLICITED_ERROR( rs->sr_err ) );
rs->sr_type = REP_EXTENDED;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_disconnect: conn %lu %d:%s\n",
op->o_connid, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
#else
Debug( LDAP_DEBUG_TRACE,
"send_ldap_disconnect %d:%s\n",
rs->sr_err, rs->sr_text ? rs->sr_text : "", NULL );
#endif
if ( op->o_protocol < LDAP_VERSION3 ) {
rs->sr_rspoid = NULL;
rs->sr_tag = req2res( op->o_tag );
rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
} else {
rs->sr_rspoid = LDAP_NOTICE_DISCONNECT;
rs->sr_tag = LDAP_RES_EXTENDED;
rs->sr_msgid = 0;
}
send_ldap_response( op, rs );
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu DISCONNECT tag=%lu err=%d text=%s\n",
op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
}
void
slap_send_ldap_result( Operation *op, SlapReply *rs )
{
char *tmp = NULL;
const char *otext = rs->sr_text;
BerVarray oref = rs->sr_ref;
rs->sr_type = REP_RESULT;
assert( !LDAP_API_ERROR( rs->sr_err ) && ( rs->sr_err >= 0 ));
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_result: conn %lu op=%lu p=%d\n",
op->o_connid, op->o_opid, op->o_protocol );
#else
Debug( LDAP_DEBUG_TRACE,
"send_ldap_result: conn=%lu op=%lu p=%d\n",
op->o_connid, op->o_opid, op->o_protocol );
#endif
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ARGS,
"send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
rs->sr_err, rs->sr_matched ? rs->sr_matched : "",
rs->sr_text ? rs->sr_text : "" );
#else
Debug( LDAP_DEBUG_ARGS,
"send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
rs->sr_err, rs->sr_matched ? rs->sr_matched : "",
rs->sr_text ? rs->sr_text : "" );
#endif
if( rs->sr_ref ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ARGS,
"send_ldap_result: referral=\"%s\"\n",
rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL", 0, 0 );
#else
Debug( LDAP_DEBUG_ARGS,
"send_ldap_result: referral=\"%s\"\n",
rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
NULL, NULL );
#endif
}
assert( rs->sr_err != LDAP_PARTIAL_RESULTS );
if ( rs->sr_err == LDAP_REFERRAL ) {
#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
if( op->o_domain_scope ) {
rs->sr_ref = NULL;
}
#endif
if( rs->sr_ref == NULL ) {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else if ( op->o_protocol < LDAP_VERSION3 ) {
rs->sr_err = LDAP_PARTIAL_RESULTS;
}
}
#ifdef LDAP_SLAPI
/*
* Call pre-result plugins. To avoid infinite recursion plugins
* should just set SLAPI_RESULT_CODE rather than sending a
* result if they wish to change the result.
*/
slapi_x_pblock_set_operation( op->o_pb, op );
slapi_pblock_set( op->o_pb, SLAPI_RESULT_CODE, (void *)rs->sr_err );
slapi_pblock_set( op->o_pb, SLAPI_RESULT_TEXT, (void *)rs->sr_text );
slapi_pblock_set( op->o_pb, SLAPI_RESULT_MATCHED, (void *)rs->sr_matched );
(void) doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_RESULT_FN, op->o_pb );
#endif /* LDAP_SLAPI */
if ( op->o_protocol < LDAP_VERSION3 ) {
tmp = v2ref( rs->sr_ref, rs->sr_text );
rs->sr_text = tmp;
rs->sr_ref = NULL;
}
rs->sr_tag = req2res( op->o_tag );
rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
send_ldap_response( op, rs );
if ( op->o_tag == LDAP_REQ_SEARCH ) {
char nbuf[64];
snprintf( nbuf, sizeof nbuf, "%d nentries=%d",
rs->sr_err, rs->sr_nentries );
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu SEARCH RESULT tag=%lu err=%s text=%s\n",
op->o_connid, op->o_opid, rs->sr_tag, nbuf,
rs->sr_text ? rs->sr_text : "" );
} else {
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu RESULT tag=%lu err=%d text=%s\n",
op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err,
rs->sr_text ? rs->sr_text : "" );
}
if( tmp != NULL ) ch_free(tmp);
rs->sr_text = otext;
rs->sr_ref = oref;
}
void
send_ldap_sasl( Operation *op, SlapReply *rs )
{
rs->sr_type = REP_SASL;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_sasl: conn %lu err=%d len=%lu\n",
op->o_connid, rs->sr_err,
rs->sr_sasldata ? rs->sr_sasldata->bv_len : -1 );
#else
Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n",
rs->sr_err,
rs->sr_sasldata ? (long) rs->sr_sasldata->bv_len : -1, NULL );
#endif
rs->sr_tag = req2res( op->o_tag );
rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
send_ldap_response( op, rs );
}
void
slap_send_ldap_extended( Operation *op, SlapReply *rs )
{
rs->sr_type = REP_EXTENDED;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_extended: err=%d oid=%s len=%ld\n",
rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"send_ldap_extended: err=%d oid=%s len=%ld\n",
rs->sr_err,
rs->sr_rspoid ? rs->sr_rspoid : "",
rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
#endif
rs->sr_tag = req2res( op->o_tag );
rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
send_ldap_response( op, rs );
}
void
slap_send_ldap_intermediate( Operation *op, SlapReply *rs )
{
rs->sr_type = REP_INTERMEDIATE;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_ldap_intermediate: err=%d oid=%s len=%ld\n",
rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"send_ldap_intermediate: err=%d oid=%s len=%ld\n",
rs->sr_err,
rs->sr_rspoid ? rs->sr_rspoid : "",
rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
#endif
rs->sr_tag = LDAP_RES_INTERMEDIATE;
rs->sr_msgid = op->o_msgid;
send_ldap_response( op, rs );
}
int
slap_send_search_entry( Operation *op, SlapReply *rs )
{
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
Attribute *a, *aa;
int i, j, rc=-1, bytes;
char *edn;
int userattrs;
int opattrs;
AccessControlState acl_state = ACL_STATE_INIT;
#ifdef LDAP_SLAPI
/* Support for computed attribute plugins */
computed_attr_context ctx;
AttributeName *anp;
#endif
void *mark = NULL;
AttributeDescription *ad_entry = slap_schema.si_ad_entry;
/* a_flags: array of flags telling if the i-th element will be
* returned or filtered out
* e_flags: array of a_flags
*/
char **e_flags = NULL;
rs->sr_type = REP_SEARCH;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) return rc;
}
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY, "send_search_entry: conn %lu dn=\"%s\"%s\n",
op->o_connid, rs->sr_entry->e_name.bv_val,
op->ors_attrsonly ? " (attrsOnly)" : "" );
#else
Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: dn=\"%s\"%s\n",
rs->sr_entry->e_name.bv_val,
op->ors_attrsonly ? " (attrsOnly)" : "", 0 );
#endif
mark = sl_mark( op->o_tmpmemctx );
if ( !access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL )) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_entry: conn %lu access to entry (%s) not allowed\n",
op->o_connid, rs->sr_entry->e_name.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ACL,
"send_search_entry: access to entry not allowed\n",
0, 0, 0 );
#endif
sl_release( mark, op->o_tmpmemctx );
return( 1 );
}
edn = rs->sr_entry->e_nname.bv_val;
if ( op->o_res_ber ) {
/* read back control or LDAP_CONNECTIONLESS */
ber = op->o_res_ber;
} else {
ber_len_t siz, len;
struct berval bv;
entry_flatsize( rs->sr_entry, &siz, &len, 0 );
bv.bv_len = siz + len;
bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
ber_init2( ber, &bv, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
}
#ifdef LDAP_CONNECTIONLESS
if ( op->o_conn && op->o_conn->c_is_udp ) {
/* CONNECTIONLESS */
if ( op->o_protocol == LDAP_VERSION2 ) {
rc = ber_printf(ber, "t{O{" /*}}*/,
LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
} else {
rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
}
} else
#endif
if ( op->o_res_ber ) {
/* read back control */
rc = ber_printf( ber, "{O{" /*}}*/, &rs->sr_entry->e_name );
} else {
rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
}
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encoding DN error" );
goto error_return;
}
/* check for special all user attributes ("*") type */
userattrs = ( rs->sr_attrs == NULL ) ? 1
: an_find( rs->sr_attrs, &AllUser );
/* check for special all operational attributes ("+") type */
opattrs = ( rs->sr_attrs == NULL ) ? 0
: an_find( rs->sr_attrs, &AllOper );
/* create an array of arrays of flags. Each flag corresponds
* to particular value of attribute and equals 1 if value matches
* to ValuesReturnFilter or 0 if not
*/
if ( op->o_vrFilter != NULL ) {
int k = 0;
size_t size;
for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
}
size = i * sizeof(char *) + k;
if ( size > 0 ) {
char *a_flags;
e_flags = sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx );
if( e_flags == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu sl_calloc failed\n",
op->o_connid ? op->o_connid : 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_search_entry: sl_calloc failed\n", 0, 0, 0 );
#endif
ber_free( ber, 1 );
send_ldap_error( op, rs, LDAP_OTHER, "out of memory" );
goto error_return;
}
a_flags = (char *)(e_flags + i);
memset( a_flags, 0, k );
for ( a=rs->sr_entry->e_attrs, i=0; a != NULL; a=a->a_next, i++ ) {
for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
e_flags[i] = a_flags;
a_flags += j;
}
rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ;
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR, "send_search_entry: "
"conn %lu matched values filtering failed\n",
op->o_connid ? op->o_connid : 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"matched values filtering failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER,
"matched values filtering error" );
goto error_return;
}
}
}
for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
AttributeDescription *desc = a->a_desc;
if ( rs->sr_attrs == NULL ) {
/* all attrs request, skip operational attributes */
if( is_at_operational( desc->ad_type ) ) {
continue;
}
} else {
/* specific attrs requested */
if ( is_at_operational( desc->ad_type ) ) {
if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
continue;
}
} else {
if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
continue;
}
}
}
if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
ACL_READ, &acl_state ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_entry: conn %lu access to attribute %s not "
"allowed\n", op->o_connid, desc->ad_cname.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ACL, "acl: "
"access to attribute %s not allowed\n",
desc->ad_cname.bv_val, 0, 0 );
#endif
continue;
}
if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encoding description error");
goto error_return;
}
if ( ! op->ors_attrsonly ) {
for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
if ( ! access_allowed( op, rs->sr_entry,
desc, &a->a_vals[i], ACL_READ, &acl_state ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_entry: conn %lu "
"access to attribute %s, value %d not allowed\n",
op->o_connid, desc->ad_cname.bv_val, i );
#else
Debug( LDAP_DEBUG_ACL,
"acl: access to attribute %s, "
"value %d not allowed\n",
desc->ad_cname.bv_val, i, 0 );
#endif
continue;
}
if ( op->o_vrFilter && e_flags[j][i] == 0 ){
continue;
}
if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu "
"ber_printf failed.\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER,
"encoding values error" );
goto error_return;
}
}
}
if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
goto error_return;
}
}
/* eventually will loop through generated operational attributes */
/* only have subschemaSubentry and numSubordinates are implemented */
aa = backend_operational( op, rs, opattrs );
if ( aa != NULL && op->o_vrFilter != NULL ) {
int k = 0;
size_t size;
for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
}
size = i * sizeof(char *) + k;
if ( size > 0 ) {
char *a_flags, **tmp;
/*
* Reuse previous memory - we likely need less space
* for operational attributes
*/
tmp = sl_realloc( e_flags, i * sizeof(char *) + k,
op->o_tmpmemctx );
if ( tmp == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu "
"not enough memory "
"for matched values filtering\n",
op->o_connid, 0, 0);
#else
Debug( LDAP_DEBUG_ANY,
"send_search_entry: conn %lu "
"not enough memory "
"for matched values filtering\n",
op->o_connid, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER,
"not enough memory for matched values filtering" );
goto error_return;
}
e_flags = tmp;
a_flags = (char *)(e_flags + i);
memset( a_flags, 0, k );
for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
e_flags[i] = a_flags;
a_flags += j;
}
rc = filter_matched_values(op, aa, &e_flags) ;
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu "
"matched values filtering failed\n",
op->o_connid ? op->o_connid : 0, 0, 0);
#else
Debug( LDAP_DEBUG_ANY,
"matched values filtering failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER,
"matched values filtering error" );
goto error_return;
}
}
}
for (a = aa, j=0; a != NULL; a = a->a_next, j++ ) {
AttributeDescription *desc = a->a_desc;
if ( rs->sr_attrs == NULL ) {
/* all attrs request, skip operational attributes */
if( is_at_operational( desc->ad_type ) ) {
continue;
}
} else {
/* specific attrs requested */
if( is_at_operational( desc->ad_type ) ) {
if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
continue;
}
} else {
if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
continue;
}
}
}
if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
ACL_READ, &acl_state ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_entry: conn %lu "
"access to attribute %s not allowed\n",
op->o_connid, desc->ad_cname.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ACL, "send_search_entry: access to attribute %s "
"not allowed\n", desc->ad_cname.bv_val, 0, 0 );
#endif
continue;
}
rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu "
"ber_printf failed\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encoding description error" );
attrs_free( aa );
goto error_return;
}
if ( ! op->ors_attrsonly ) {
for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
if ( ! access_allowed( op, rs->sr_entry,
desc, &a->a_vals[i], ACL_READ, &acl_state ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_entry: conn %lu "
"access to %s, value %d not allowed\n",
op->o_connid, desc->ad_cname.bv_val, i );
#else
Debug( LDAP_DEBUG_ACL,
"send_search_entry: access to attribute %s, "
"value %d not allowed\n",
desc->ad_cname.bv_val, i, 0 );
#endif
continue;
}
if ( op->o_vrFilter && e_flags[j][i] == 0 ){
continue;
}
if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER,
"encoding values error" );
attrs_free( aa );
goto error_return;
}
}
}
if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
attrs_free( aa );
goto error_return;
}
}
#ifdef LDAP_SLAPI
/*
* First, setup the computed attribute context that is
* passed to all plugins.
*/
ctx.cac_pb = op->o_pb;
ctx.cac_attrs = rs->sr_attrs;
ctx.cac_attrsonly = op->ors_attrsonly;
ctx.cac_userattrs = userattrs;
ctx.cac_opattrs = opattrs;
ctx.cac_acl_state = acl_state;
ctx.cac_private = (void *)ber;
/*
* For each client requested attribute, call the plugins.
*/
if ( rs->sr_attrs != NULL ) {
for ( anp = rs->sr_attrs; anp->an_name.bv_val != NULL; anp++ ) {
rc = compute_evaluator( &ctx, anp->an_name.bv_val,
rs->sr_entry, slapi_x_compute_output_ber );
if ( rc == 1 ) {
break;
}
}
} else {
/*
* Technically we shouldn't be returning operational attributes
* when the user requested only user attributes. We'll let the
* plugin decide whether to be naughty or not.
*/
rc = compute_evaluator( &ctx, "*",
rs->sr_entry, slapi_x_compute_output_ber );
}
if ( rc == 1 ) {
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "computed attribute error" );
goto error_return;
}
#endif /* LDAP_SLAPI */
/* free e_flags */
if ( e_flags ) {
sl_free( e_flags, op->o_tmpmemctx );
e_flags = NULL;
}
attrs_free( aa );
rc = ber_printf( ber, /*{{*/ "}N}" );
if( rc != -1 && rs->sr_ctrls != NULL ) {
rc = send_ldap_controls( ber, rs->sr_ctrls );
}
if( rc != -1 ) {
#ifdef LDAP_CONNECTIONLESS
if( op->o_conn && op->o_conn->c_is_udp ) {
if ( op->o_protocol != LDAP_VERSION2 ) {
rc = ber_printf( ber, /*{*/ "N}" );
}
} else
#endif
if ( op->o_res_ber == NULL ) {
rc = ber_printf( ber, /*{*/ "N}" );
}
}
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber_printf failed\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
#endif
if ( op->o_res_ber == NULL ) ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encode entry end error" );
sl_release( mark, op->o_tmpmemctx );
return( 1 );
}
if ( op->o_res_ber == NULL ) {
bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
ber_free_buf( ber );
if ( bytes < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_entry: conn %lu ber write failed.\n",
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_search_entry: ber write failed\n",
0, 0, 0 );
#endif
sl_release( mark, op->o_tmpmemctx );
return -1;
}
rs->sr_nentries++;
ldap_pvt_thread_mutex_lock( &num_sent_mutex );
num_bytes_sent += bytes;
num_entries_sent++;
num_pdu_sent++;
ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
}
Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu ENTRY dn=\"%s\"\n",
op->o_connid, op->o_opid, rs->sr_entry->e_dn, 0, 0 );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
#endif
rc = 0;
error_return:;
sl_release( mark, op->o_tmpmemctx );
if ( e_flags ) sl_free( e_flags, op->o_tmpmemctx );
return( rc );
}
int
slap_send_search_reference( Operation *op, SlapReply *rs )
{
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *)berbuf;
int rc = 0;
int bytes;
void *mark;
AttributeDescription *ad_ref = slap_schema.si_ad_ref;
AttributeDescription *ad_entry = slap_schema.si_ad_entry;
rs->sr_type = REP_SEARCHREF;
if (op->o_callback && op->o_callback->sc_response) {
rc = op->o_callback->sc_response( op, rs );
if ( rc != SLAP_CB_CONTINUE ) return rc;
}
mark = sl_mark( op->o_tmpmemctx );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_search_reference: conn %lu dn=\"%s\"\n",
op->o_connid,
rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"=> send_search_reference: dn=\"%s\"\n",
rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0, 0 );
#endif
if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
ad_entry, NULL, ACL_READ, NULL ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_reference: conn %lu "
"access to entry %s not allowed\n",
op->o_connid, rs->sr_entry->e_dn, 0 );
#else
Debug( LDAP_DEBUG_ACL,
"send_search_reference: access to entry not allowed\n",
0, 0, 0 );
#endif
rc = 1;
goto rel;
}
if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
ad_ref, NULL, ACL_READ, NULL ) )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"send_search_reference: conn %lu access "
"to reference not allowed.\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ACL,
"send_search_reference: access "
"to reference not allowed\n",
0, 0, 0 );
#endif
rc = 1;
goto rel;
}
#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
if( op->o_domain_scope ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_reference: conn %lu domainScope control in (%s).\n",
op->o_connid, rs->sr_entry->e_dn, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_search_reference: domainScope control in (%s)\n",
rs->sr_entry->e_dn, 0, 0 );
#endif
rc = 0;
goto rel;
}
#endif
if( rs->sr_ref == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_reference: conn %lu null ref in (%s).\n",
op->o_connid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_search_reference: null ref in (%s)\n",
rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
#endif
rc = 1;
goto rel;
}
if( op->o_protocol < LDAP_VERSION3 ) {
/* save the references for the result */
if( rs->sr_ref[0].bv_val != NULL ) {
if( value_add( &rs->sr_v2ref, rs->sr_ref ) )
return LDAP_OTHER;
}
rc = 0;
goto rel;
}
#ifdef LDAP_CONNECTIONLESS
if( op->o_conn && op->o_conn->c_is_udp ) {
ber = op->o_res_ber;
} else
#endif
{
ber_init_w_nullc( ber, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
}
rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
LDAP_RES_SEARCH_REFERENCE, rs->sr_ref );
if( rc != -1 && rs->sr_ctrls != NULL ) {
rc = send_ldap_controls( ber, rs->sr_ctrls );
}
if( rc != -1 ) {
rc = ber_printf( ber, /*"{"*/ "N}" );
}
if ( rc == -1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"send_search_reference: conn %lu "
"ber_printf failed.\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"send_search_reference: ber_printf failed\n", 0, 0, 0 );
#endif
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0)
#endif
ber_free_buf( ber );
send_ldap_error( op, rs, LDAP_OTHER, "encode DN error" );
goto rel;
}
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0) {
#endif
bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
ber_free_buf( ber );
ldap_pvt_thread_mutex_lock( &num_sent_mutex );
num_bytes_sent += bytes;
num_refs_sent++;
num_pdu_sent++;
ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
#ifdef LDAP_CONNECTIONLESS
}
#endif
Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu REF dn=\"%s\"\n",
op->o_connid, op->o_opid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"send_search_reference: conn %lu exit.\n", op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
#endif
rel:
sl_release( mark, op->o_tmpmemctx );
return rc;
}
int
str2result(
char *s,
int *code,
char **matched,
char **info
)
{
int rc;
char *c;
*code = LDAP_SUCCESS;
*matched = NULL;
*info = NULL;
if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"str2result: (%s), expecting \"RESULT\"\n", s, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
s, 0, 0 );
#endif
return( -1 );
}
rc = 0;
while ( (s = strchr( s, '\n' )) != NULL ) {
*s++ = '\0';
if ( *s == '\0' ) {
break;
}
if ( (c = strchr( s, ':' )) != NULL ) {
c++;
}
if ( strncasecmp( s, "code", 4 ) == 0 ) {
if ( c != NULL ) {
*code = atoi( c );
}
} else if ( strncasecmp( s, "matched", 7 ) == 0 ) {
if ( c != NULL ) {
*matched = c;
}
} else if ( strncasecmp( s, "info", 4 ) == 0 ) {
if ( c != NULL ) {
*info = c;
}
} else {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "str2result: (%s) unknown.\n", s, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
s, 0, 0 );
#endif
rc = -1;
}
}
return( rc );
}
int slap_read_controls(
Operation *op,
SlapReply *rs,
Entry *e,
const struct berval *oid,
LDAPControl **ctrl )
{
int rc;
struct berval bv;
char berbuf[LBER_ELEMENT_SIZEOF];
BerElement *ber = (BerElement *) berbuf;
LDAPControl c;
ber_len_t siz, len;
Operation myop;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "slap_read_controls: (%s) %s\n",
oid->bv_val, e->e_dn, 0 );
#else
Debug( LDAP_DEBUG_ANY, "slap_read_controls: (%s) %s\n",
oid->bv_val, e->e_dn, 0 );
#endif
rs->sr_entry = e;
rs->sr_attrs = ( oid == &slap_pre_read_bv ) ?
op->o_preread_attrs : op->o_postread_attrs;
entry_flatsize( rs->sr_entry, &siz, &len, 0 );
bv.bv_len = siz + len;
bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
ber_init2( ber, &bv, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
/* create new operation */
myop = *op;
myop.o_bd = NULL;
myop.o_res_ber = ber;
rc = slap_send_search_entry( &myop, rs );
if( rc ) return rc;
rc = ber_flatten2( ber, &c.ldctl_value, 0 );
if( rc == LBER_ERROR ) return LDAP_OTHER;
c.ldctl_oid = oid->bv_val;
c.ldctl_iscritical = 0;
*ctrl = sl_calloc( 1, sizeof(LDAPControl), NULL );
**ctrl = c;
return LDAP_SUCCESS;
}
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