int
ldap_back_compare(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL;
ber_int_t msgid;
ldap_back_send_t retrying = LDAP_BACK_RETRYING;
LDAPControl **ctrls = NULL;
int rc = LDAP_SUCCESS;
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
lc = NULL;
goto cleanup;
}
retry:
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
rs->sr_err = ldap_compare_ext( lc->lc_ld, op->o_req_dn.bv_val,
op->orc_ava->aa_desc->ad_cname.bv_val,
&op->orc_ava->aa_value,
ctrls, NULL, &msgid );
rc = ldap_back_op_result( lc, op, rs, msgid,
li->li_timeout[ SLAP_OP_COMPARE ],
( LDAP_BACK_SENDRESULT | retrying ) );
if ( rc == LDAP_UNAVAILABLE && retrying ) {
retrying &= ~LDAP_BACK_RETRYING;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, rs, &ctrls );
goto retry;
}
}
ldap_pvt_thread_mutex_lock( &li->li_counter_mutex );
ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_COMPARE ], 1 );
ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex );
cleanup:
(void)ldap_back_controls_free( op, rs, &ctrls );
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rs->sr_err;
}
int
ldap_back_delete(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL;
ber_int_t msgid;
LDAPControl **ctrls = NULL;
ldap_back_send_t retrying = LDAP_BACK_RETRYING;
int rc = LDAP_SUCCESS;
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
return rs->sr_err;
}
retry:
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
rc = rs->sr_err;
goto cleanup;
}
rs->sr_err = ldap_delete_ext( lc->lc_ld, op->o_req_dn.bv_val,
ctrls, NULL, &msgid );
rc = ldap_back_op_result( lc, op, rs, msgid,
li->li_timeout[ SLAP_OP_DELETE ],
( LDAP_BACK_SENDRESULT | retrying ) );
if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
retrying &= ~LDAP_BACK_RETRYING;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, rs, &ctrls );
goto retry;
}
}
cleanup:
(void)ldap_back_controls_free( op, rs, &ctrls );
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rc;
}
static int
ldap_back_extended_one( Operation *op, SlapReply *rs, ldap_back_exop_f exop )
{
ldapinfo_t *li = (ldapinfo_t *) op->o_bd->be_private;
ldapconn_t *lc = NULL;
LDAPControl **ctrls = NULL, **oldctrls = NULL;
int rc;
/* FIXME: this needs to be called here, so it is
* called twice; maybe we could avoid the
* ldap_back_dobind() call inside each extended()
* call ... */
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
return -1;
}
ctrls = op->o_ctrls;
if ( ldap_back_controls_add( op, rs, lc, &ctrls ) )
{
op->o_ctrls = oldctrls;
send_ldap_extended( op, rs );
rs->sr_text = NULL;
/* otherwise frontend resends result */
rc = rs->sr_err = SLAPD_ABANDON;
goto done;
}
op->o_ctrls = ctrls;
rc = exop( op, rs, &lc );
op->o_ctrls = oldctrls;
(void)ldap_back_controls_free( op, rs, &ctrls );
done:;
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rc;
}
int
ldap_back_modify(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL;
LDAPMod **modv = NULL,
*mods = NULL;
Modifications *ml;
int i, j, rc;
ber_int_t msgid;
int isupdate;
ldap_back_send_t retrying = LDAP_BACK_RETRYING;
LDAPControl **ctrls = NULL;
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
return rs->sr_err;
}
for ( i = 0, ml = op->orm_modlist; ml; i++, ml = ml->sml_next )
/* just count mods */ ;
modv = (LDAPMod **)ch_malloc( ( i + 1 )*sizeof( LDAPMod * )
+ i*sizeof( LDAPMod ) );
if ( modv == NULL ) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
mods = (LDAPMod *)&modv[ i + 1 ];
isupdate = be_shadow_update( op );
for ( i = 0, ml = op->orm_modlist; ml; ml = ml->sml_next ) {
if ( !isupdate && !get_relax( op ) && ml->sml_desc->ad_type->sat_no_user_mod )
{
continue;
}
modv[ i ] = &mods[ i ];
mods[ i ].mod_op = ( ml->sml_op | LDAP_MOD_BVALUES );
mods[ i ].mod_type = ml->sml_desc->ad_cname.bv_val;
if ( ml->sml_values != NULL ) {
if ( ml->sml_values == NULL ) {
continue;
}
for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
/* just count mods */ ;
mods[ i ].mod_bvalues =
(struct berval **)ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
{
mods[ i ].mod_bvalues[ j ] = &ml->sml_values[ j ];
}
mods[ i ].mod_bvalues[ j ] = NULL;
} else {
mods[ i ].mod_bvalues = NULL;
}
i++;
}
modv[ i ] = 0;
retry:;
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
rc = -1;
goto cleanup;
}
rs->sr_err = ldap_modify_ext( lc->lc_ld, op->o_req_dn.bv_val, modv,
ctrls, NULL, &msgid );
rc = ldap_back_op_result( lc, op, rs, msgid,
li->li_timeout[ SLAP_OP_MODIFY ],
( LDAP_BACK_SENDRESULT | retrying ) );
if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
retrying &= ~LDAP_BACK_RETRYING;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, rs, &ctrls );
goto retry;
}
}
cleanup:;
(void)ldap_back_controls_free( op, rs, &ctrls );
for ( i = 0; modv[ i ]; i++ ) {
ch_free( modv[ i ]->mod_bvalues );
}
ch_free( modv );
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rc;
}
int
ldap_back_add(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL;
int i = 0,
j = 0;
Attribute *a;
LDAPMod **attrs = NULL,
*attrs2 = NULL;
ber_int_t msgid;
int isupdate;
ldap_back_send_t retrying = LDAP_BACK_RETRYING;
LDAPControl **ctrls = NULL;
rs->sr_err = LDAP_SUCCESS;
Debug( LDAP_DEBUG_ARGS, "==> ldap_back_add(\"%s\")\n",
op->o_req_dn.bv_val, 0, 0 );
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
lc = NULL;
goto cleanup;
}
/* Count number of attributes in entry */
for ( i = 1, a = op->oq_add.rs_e->e_attrs; a; i++, a = a->a_next )
/* just count attrs */ ;
/* Create array of LDAPMods for ldap_add() */
attrs = (LDAPMod **)ch_malloc( sizeof( LDAPMod * )*i
+ sizeof( LDAPMod )*( i - 1 ) );
attrs2 = ( LDAPMod * )&attrs[ i ];
isupdate = be_shadow_update( op );
for ( i = 0, a = op->oq_add.rs_e->e_attrs; a; a = a->a_next ) {
if ( !isupdate && !get_relax( op ) && a->a_desc->ad_type->sat_no_user_mod )
{
continue;
}
attrs[ i ] = &attrs2[ i ];
attrs[ i ]->mod_op = LDAP_MOD_BVALUES;
attrs[ i ]->mod_type = a->a_desc->ad_cname.bv_val;
for ( j = 0; a->a_vals[ j ].bv_val; j++ )
/* just count vals */ ;
attrs[i]->mod_vals.modv_bvals =
ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
for ( j = 0; a->a_vals[ j ].bv_val; j++ ) {
attrs[ i ]->mod_vals.modv_bvals[ j ] = &a->a_vals[ j ];
}
attrs[ i ]->mod_vals.modv_bvals[ j ] = NULL;
i++;
}
attrs[ i ] = NULL;
retry:
ctrls = op->o_ctrls;
rs->sr_err = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
rs->sr_err = ldap_add_ext( lc->lc_ld, op->o_req_dn.bv_val, attrs,
ctrls, NULL, &msgid );
rs->sr_err = ldap_back_op_result( lc, op, rs, msgid,
li->li_timeout[ SLAP_OP_ADD ],
( LDAP_BACK_SENDRESULT | retrying ) );
if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
retrying &= ~LDAP_BACK_RETRYING;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, rs, &ctrls );
goto retry;
}
}
ldap_pvt_thread_mutex_lock( &li->li_counter_mutex );
ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_ADD ], 1 );
ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex );
cleanup:
(void)ldap_back_controls_free( op, rs, &ctrls );
if ( attrs ) {
for ( --i; i >= 0; --i ) {
ch_free( attrs[ i ]->mod_vals.modv_bvals );
}
ch_free( attrs );
}
if ( lc ) {
ldap_back_release_conn( li, lc );
}
Debug( LDAP_DEBUG_ARGS, "<== ldap_back_add(\"%s\"): %d\n",
op->o_req_dn.bv_val, rs->sr_err, 0 );
return rs->sr_err;
}
int
ldap_back_modrdn(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL;
ber_int_t msgid;
LDAPControl **ctrls = NULL;
ldap_back_send_t retrying = LDAP_BACK_RETRYING;
int rc = LDAP_SUCCESS;
char *newSup = NULL;
struct berval newrdn = BER_BVNULL;
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
return rs->sr_err;
}
if ( op->orr_newSup ) {
/* needs LDAPv3 */
switch ( li->li_version ) {
case LDAP_VERSION3:
break;
case 0:
if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
break;
}
/* fall thru */
default:
/* op->o_protocol cannot be anything but LDAPv3,
* otherwise wouldn't be here */
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
send_ldap_result( op, rs );
goto cleanup;
}
newSup = op->orr_newSup->bv_val;
}
/* NOTE: we need to copy the newRDN in case it was formed
* from a DN by simply changing the length (ITS#5397) */
newrdn = op->orr_newrdn;
if ( newrdn.bv_val[ newrdn.bv_len ] != '\0' ) {
ber_dupbv_x( &newrdn, &op->orr_newrdn, op->o_tmpmemctx );
}
retry:
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
rc = -1;
goto cleanup;
}
rs->sr_err = ldap_rename( lc->lc_ld, op->o_req_dn.bv_val,
newrdn.bv_val, newSup,
op->orr_deleteoldrdn, ctrls, NULL, &msgid );
rc = ldap_back_op_result( lc, op, rs, msgid,
li->li_timeout[ SLAP_OP_MODRDN ],
( LDAP_BACK_SENDRESULT | retrying ) );
if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
retrying &= ~LDAP_BACK_RETRYING;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, rs, &ctrls );
goto retry;
}
}
cleanup:
(void)ldap_back_controls_free( op, rs, &ctrls );
if ( newrdn.bv_val != op->orr_newrdn.bv_val ) {
op->o_tmpfree( newrdn.bv_val, op->o_tmpmemctx );
}
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rc;
}
/* return 0 IFF we can retrieve the entry with ndn
*/
int
ldap_back_entry_get(
Operation *op,
struct berval *ndn,
ObjectClass *oc,
AttributeDescription *at,
int rw,
Entry **ent )
{
ldapinfo_t *li = (ldapinfo_t *) op->o_bd->be_private;
ldapconn_t *lc = NULL;
int rc,
do_not_cache;
ber_tag_t tag;
struct berval bdn;
LDAPMessage *result = NULL,
*e = NULL;
char *attr[3], **attrp = NULL;
char *filter = NULL;
SlapReply rs;
int do_retry = 1;
LDAPControl **ctrls = NULL;
*ent = NULL;
/* Tell getconn this is a privileged op */
do_not_cache = op->o_do_not_cache;
tag = op->o_tag;
/* do not cache */
op->o_do_not_cache = 1;
/* ldap_back_entry_get() is an entry lookup, so it does not need
* to know what the entry is being looked up for */
op->o_tag = LDAP_REQ_SEARCH;
rc = ldap_back_dobind( &lc, op, &rs, LDAP_BACK_DONTSEND );
op->o_do_not_cache = do_not_cache;
op->o_tag = tag;
if ( !rc ) {
return rs.sr_err;
}
if ( at ) {
attrp = attr;
if ( oc && at != slap_schema.si_ad_objectClass ) {
attr[0] = slap_schema.si_ad_objectClass->ad_cname.bv_val;
attr[1] = at->ad_cname.bv_val;
attr[2] = NULL;
} else {
attr[0] = at->ad_cname.bv_val;
attr[1] = NULL;
}
}
if ( oc ) {
char *ptr;
filter = op->o_tmpalloc( STRLENOF( "(objectClass=" ")" )
+ oc->soc_cname.bv_len + 1, op->o_tmpmemctx );
ptr = lutil_strcopy( filter, "(objectClass=" );
ptr = lutil_strcopy( ptr, oc->soc_cname.bv_val );
*ptr++ = ')';
*ptr++ = '\0';
}
retry:
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, &rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
goto cleanup;
}
/* TODO: timeout? */
rc = ldap_pvt_search_s( lc->lc_ld, ndn->bv_val, LDAP_SCOPE_BASE, filter,
attrp, LDAP_DEREF_NEVER, ctrls, NULL,
NULL, LDAP_NO_LIMIT, 0, &result );
if ( rc != LDAP_SUCCESS ) {
if ( rc == LDAP_SERVER_DOWN && do_retry ) {
do_retry = 0;
if ( ldap_back_retry( &lc, op, &rs, LDAP_BACK_DONTSEND ) ) {
/* if the identity changed, there might be need to re-authz */
(void)ldap_back_controls_free( op, &rs, &ctrls );
goto retry;
}
}
goto cleanup;
}
e = ldap_first_entry( lc->lc_ld, result );
if ( e == NULL ) {
/* the entry exists, but it doesn't match the filter? */
goto cleanup;
}
*ent = entry_alloc();
if ( *ent == NULL ) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
rc = ldap_build_entry( op, e, *ent, &bdn );
if ( rc != LDAP_SUCCESS ) {
entry_free( *ent );
*ent = NULL;
}
cleanup:
(void)ldap_back_controls_free( op, &rs, &ctrls );
if ( result ) {
ldap_msgfree( result );
}
if ( filter ) {
op->o_tmpfree( filter, op->o_tmpmemctx );
}
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rc;
}
int
ldap_back_search(
Operation *op,
SlapReply *rs )
{
ldapinfo_t *li = (ldapinfo_t *) op->o_bd->be_private;
ldapconn_t *lc = NULL;
struct timeval tv;
time_t stoptime = (time_t)(-1);
LDAPMessage *res,
*e;
int rc = 0,
msgid;
struct berval match = BER_BVNULL,
filter = BER_BVNULL;
int i, x;
char **attrs = NULL;
int freetext = 0, filter_undef = 0;
int do_retry = 1, dont_retry = 0;
LDAPControl **ctrls = NULL;
char **references = NULL;
rs_assert_ready( rs );
rs->sr_flags &= ~REP_ENTRY_MASK; /* paranoia, we can set rs = non-entry */
if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
return rs->sr_err;
}
/*
* FIXME: in case of values return filter, we might want
* to map attrs and maybe rewrite value
*/
if ( op->ors_tlimit != SLAP_NO_LIMIT ) {
tv.tv_sec = op->ors_tlimit;
tv.tv_usec = 0;
stoptime = op->o_time + op->ors_tlimit;
} else {
LDAP_BACK_TV_SET( &tv );
}
i = 0;
if ( op->ors_attrs ) {
for ( ; !BER_BVISNULL( &op->ors_attrs[i].an_name ); i++ )
/* just count attrs */ ;
}
x = 0;
if ( op->o_bd->be_extra_anlist ) {
for ( ; !BER_BVISNULL( &op->o_bd->be_extra_anlist[x].an_name ); x++ )
/* just count attrs */ ;
}
if ( i > 0 || x > 0 ) {
int j = 0;
attrs = op->o_tmpalloc( ( i + x + 1 )*sizeof( char * ),
op->o_tmpmemctx );
if ( attrs == NULL ) {
rs->sr_err = LDAP_NO_MEMORY;
rc = -1;
goto finish;
}
if ( i > 0 ) {
for ( i = 0; !BER_BVISNULL( &op->ors_attrs[i].an_name ); i++, j++ ) {
attrs[ j ] = op->ors_attrs[i].an_name.bv_val;
}
}
if ( x > 0 ) {
for ( x = 0; !BER_BVISNULL( &op->o_bd->be_extra_anlist[x].an_name ); x++, j++ ) {
if ( op->o_bd->be_extra_anlist[x].an_desc &&
ad_inlist( op->o_bd->be_extra_anlist[x].an_desc, op->ors_attrs ) )
{
continue;
}
attrs[ j ] = op->o_bd->be_extra_anlist[x].an_name.bv_val;
}
}
attrs[ j ] = NULL;
}
ctrls = op->o_ctrls;
rc = ldap_back_controls_add( op, rs, lc, &ctrls );
if ( rc != LDAP_SUCCESS ) {
goto finish;
}
/* deal with <draft-zeilenga-ldap-t-f> filters */
filter = op->ors_filterstr;
retry:
/* this goes after retry because ldap_back_munge_filter()
* optionally replaces RFC 4526 T-F filters (&) (|)
* if already computed, they will be re-installed
* by filter2bv_undef_x() later */
if ( !LDAP_BACK_T_F( li ) ) {
ldap_back_munge_filter( op, &filter );
}
rs->sr_err = ldap_pvt_search( lc->lc_ld, op->o_req_dn.bv_val,
op->ors_scope, filter.bv_val,
attrs, op->ors_attrsonly, ctrls, NULL,
tv.tv_sec ? &tv : NULL,
op->ors_slimit, op->ors_deref, &msgid );
ldap_pvt_thread_mutex_lock( &li->li_counter_mutex );
ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_SEARCH ], 1 );
ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex );
if ( rs->sr_err != LDAP_SUCCESS ) {
switch ( rs->sr_err ) {
case LDAP_SERVER_DOWN:
if ( do_retry ) {
do_retry = 0;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_DONTSEND ) ) {
goto retry;
}
}
if ( lc == NULL ) {
/* reset by ldap_back_retry ... */
rs->sr_err = slap_map_api2result( rs );
} else {
rc = ldap_back_op_result( lc, op, rs, msgid, 0, LDAP_BACK_DONTSEND );
}
goto finish;
case LDAP_FILTER_ERROR:
/* first try? */
if ( !filter_undef &&
strstr( filter.bv_val, "(?" ) &&
!LDAP_BACK_NOUNDEFFILTER( li ) )
{
BER_BVZERO( &filter );
filter2bv_undef_x( op, op->ors_filter, 1, &filter );
filter_undef = 1;
goto retry;
}
/* invalid filters return success with no data */
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
goto finish;
default:
rs->sr_err = slap_map_api2result( rs );
rs->sr_text = NULL;
goto finish;
}
}
/* if needed, initialize timeout */
if ( li->li_timeout[ SLAP_OP_SEARCH ] ) {
if ( tv.tv_sec == 0 || tv.tv_sec > li->li_timeout[ SLAP_OP_SEARCH ] ) {
tv.tv_sec = li->li_timeout[ SLAP_OP_SEARCH ];
tv.tv_usec = 0;
}
}
/* We pull apart the ber result, stuff it into a slapd entry, and
* let send_search_entry stuff it back into ber format. Slow & ugly,
* but this is necessary for version matching, and for ACL processing.
*/
for ( rc = -2; rc != -1; rc = ldap_result( lc->lc_ld, msgid, LDAP_MSG_ONE, &tv, &res ) )
{
/* check for abandon */
if ( op->o_abandon || LDAP_BACK_CONN_ABANDON( lc ) ) {
if ( rc > 0 ) {
ldap_msgfree( res );
}
(void)ldap_back_cancel( lc, op, rs, msgid, LDAP_BACK_DONTSEND );
rc = SLAPD_ABANDON;
goto finish;
}
if ( rc == 0 || rc == -2 ) {
ldap_pvt_thread_yield();
/* check timeout */
if ( li->li_timeout[ SLAP_OP_SEARCH ] ) {
if ( rc == 0 ) {
(void)ldap_back_cancel( lc, op, rs, msgid, LDAP_BACK_DONTSEND );
rs->sr_text = "Operation timed out";
rc = rs->sr_err = op->o_protocol >= LDAP_VERSION3 ?
LDAP_ADMINLIMIT_EXCEEDED : LDAP_OTHER;
goto finish;
}
} else {
LDAP_BACK_TV_SET( &tv );
}
/* check time limit */
if ( op->ors_tlimit != SLAP_NO_LIMIT
&& slap_get_time() > stoptime )
{
(void)ldap_back_cancel( lc, op, rs, msgid, LDAP_BACK_DONTSEND );
rc = rs->sr_err = LDAP_TIMELIMIT_EXCEEDED;
goto finish;
}
continue;
} else {
/* only touch when activity actually took place... */
if ( li->li_idle_timeout && lc ) {
lc->lc_time = op->o_time;
}
/* don't retry any more */
dont_retry = 1;
}
if ( rc == LDAP_RES_SEARCH_ENTRY ) {
Entry ent = { 0 };
struct berval bdn = BER_BVNULL;
do_retry = 0;
e = ldap_first_entry( lc->lc_ld, res );
rc = ldap_build_entry( op, e, &ent, &bdn );
if ( rc == LDAP_SUCCESS ) {
ldap_get_entry_controls( lc->lc_ld, res, &rs->sr_ctrls );
rs->sr_entry = &ent;
rs->sr_attrs = op->ors_attrs;
rs->sr_operational_attrs = NULL;
rs->sr_flags = 0;
rs->sr_err = LDAP_SUCCESS;
rc = rs->sr_err = send_search_entry( op, rs );
if ( rs->sr_ctrls ) {
ldap_controls_free( rs->sr_ctrls );
rs->sr_ctrls = NULL;
}
rs->sr_entry = NULL;
rs->sr_flags = 0;
if ( !BER_BVISNULL( &ent.e_name ) ) {
assert( ent.e_name.bv_val != bdn.bv_val );
op->o_tmpfree( ent.e_name.bv_val, op->o_tmpmemctx );
BER_BVZERO( &ent.e_name );
}
if ( !BER_BVISNULL( &ent.e_nname ) ) {
op->o_tmpfree( ent.e_nname.bv_val, op->o_tmpmemctx );
BER_BVZERO( &ent.e_nname );
}
entry_clean( &ent );
}
ldap_msgfree( res );
switch ( rc ) {
case LDAP_SUCCESS:
case LDAP_INSUFFICIENT_ACCESS:
break;
default:
if ( rc == LDAP_UNAVAILABLE ) {
rc = rs->sr_err = LDAP_OTHER;
} else {
(void)ldap_back_cancel( lc, op, rs, msgid, LDAP_BACK_DONTSEND );
}
goto finish;
}
} else if ( rc == LDAP_RES_SEARCH_REFERENCE ) {
if ( LDAP_BACK_NOREFS( li ) ) {
ldap_msgfree( res );
continue;
}
do_retry = 0;
rc = ldap_parse_reference( lc->lc_ld, res,
&references, &rs->sr_ctrls, 1 );
if ( rc != LDAP_SUCCESS ) {
continue;
}
/* FIXME: there MUST be at least one */
if ( references && references[ 0 ] && references[ 0 ][ 0 ] ) {
int cnt;
for ( cnt = 0; references[ cnt ]; cnt++ )
/* NO OP */ ;
/* FIXME: there MUST be at least one */
rs->sr_ref = op->o_tmpalloc( ( cnt + 1 ) * sizeof( struct berval ),
op->o_tmpmemctx );
for ( cnt = 0; references[ cnt ]; cnt++ ) {
ber_str2bv( references[ cnt ], 0, 0, &rs->sr_ref[ cnt ] );
}
BER_BVZERO( &rs->sr_ref[ cnt ] );
/* ignore return value by now */
RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) );
rs->sr_entry = NULL;
( void )send_search_reference( op, rs );
} else {
Debug( LDAP_DEBUG_ANY,
"%s ldap_back_search: "
"got SEARCH_REFERENCE "
"with no referrals\n",
op->o_log_prefix, 0, 0 );
}
/* cleanup */
if ( references ) {
ber_memvfree( (void **)references );
op->o_tmpfree( rs->sr_ref, op->o_tmpmemctx );
rs->sr_ref = NULL;
references = NULL;
}
if ( rs->sr_ctrls ) {
ldap_controls_free( rs->sr_ctrls );
rs->sr_ctrls = NULL;
}
} else if ( rc == LDAP_RES_INTERMEDIATE ) {
/* FIXME: response controls
* are passed without checks */
rc = ldap_parse_intermediate( lc->lc_ld,
res,
(char **)&rs->sr_rspoid,
&rs->sr_rspdata,
&rs->sr_ctrls,
0 );
if ( rc != LDAP_SUCCESS ) {
continue;
}
slap_send_ldap_intermediate( op, rs );
if ( rs->sr_rspoid != NULL ) {
ber_memfree( (char *)rs->sr_rspoid );
rs->sr_rspoid = NULL;
}
if ( rs->sr_rspdata != NULL ) {
ber_bvfree( rs->sr_rspdata );
rs->sr_rspdata = NULL;
}
if ( rs->sr_ctrls != NULL ) {
ldap_controls_free( rs->sr_ctrls );
rs->sr_ctrls = NULL;
}
} else {
char *err = NULL;
rc = ldap_parse_result( lc->lc_ld, res, &rs->sr_err,
&match.bv_val, &err,
&references, &rs->sr_ctrls, 1 );
if ( rc == LDAP_SUCCESS ) {
if ( err ) {
rs->sr_text = err;
freetext = 1;
}
} else {
rs->sr_err = rc;
}
rs->sr_err = slap_map_api2result( rs );
/* RFC 4511: referrals can only appear
* if result code is LDAP_REFERRAL */
if ( references
&& references[ 0 ]
&& references[ 0 ][ 0 ] )
{
if ( rs->sr_err != LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s ldap_back_search: "
"got referrals with err=%d\n",
op->o_log_prefix,
rs->sr_err, 0 );
} else {
int cnt;
for ( cnt = 0; references[ cnt ]; cnt++ )
/* NO OP */ ;
rs->sr_ref = op->o_tmpalloc( ( cnt + 1 ) * sizeof( struct berval ),
op->o_tmpmemctx );
for ( cnt = 0; references[ cnt ]; cnt++ ) {
/* duplicating ...*/
ber_str2bv( references[ cnt ], 0, 0, &rs->sr_ref[ cnt ] );
}
BER_BVZERO( &rs->sr_ref[ cnt ] );
}
} else if ( rs->sr_err == LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s ldap_back_search: "
"got err=%d with null "
"or empty referrals\n",
op->o_log_prefix,
rs->sr_err, 0 );
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
if ( match.bv_val != NULL ) {
match.bv_len = strlen( match.bv_val );
}
rc = 0;
break;
}
/* if needed, restore timeout */
if ( li->li_timeout[ SLAP_OP_SEARCH ] ) {
if ( tv.tv_sec == 0 || tv.tv_sec > li->li_timeout[ SLAP_OP_SEARCH ] ) {
tv.tv_sec = li->li_timeout[ SLAP_OP_SEARCH ];
tv.tv_usec = 0;
}
}
}
if ( rc == -1 ) {
if ( dont_retry == 0 ) {
if ( do_retry ) {
do_retry = 0;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_DONTSEND ) ) {
goto retry;
}
}
rs->sr_err = LDAP_SERVER_DOWN;
rs->sr_err = slap_map_api2result( rs );
goto finish;
} else if ( LDAP_BACK_ONERR_STOP( li ) ) {
/* if onerr == STOP */
rs->sr_err = LDAP_SERVER_DOWN;
rs->sr_err = slap_map_api2result( rs );
goto finish;
}
}
/*
* Rewrite the matched portion of the search base, if required
*/
if ( !BER_BVISNULL( &match ) && !BER_BVISEMPTY( &match ) ) {
struct berval pmatch;
if ( dnPretty( NULL, &match, &pmatch, op->o_tmpmemctx ) != LDAP_SUCCESS ) {
pmatch.bv_val = match.bv_val;
match.bv_val = NULL;
}
rs->sr_matched = pmatch.bv_val;
rs->sr_flags |= REP_MATCHED_MUSTBEFREED;
}
finish:;
if ( !BER_BVISNULL( &match ) ) {
ber_memfree( match.bv_val );
}
if ( rs->sr_v2ref ) {
rs->sr_err = LDAP_REFERRAL;
}
if ( LDAP_BACK_QUARANTINE( li ) ) {
ldap_back_quarantine( op, rs );
}
if ( filter.bv_val != op->ors_filterstr.bv_val ) {
op->o_tmpfree( filter.bv_val, op->o_tmpmemctx );
}
#if 0
/* let send_ldap_result play cleanup handlers (ITS#4645) */
if ( rc != SLAPD_ABANDON )
#endif
{
send_ldap_result( op, rs );
}
(void)ldap_back_controls_free( op, rs, &ctrls );
if ( rs->sr_ctrls ) {
ldap_controls_free( rs->sr_ctrls );
rs->sr_ctrls = NULL;
}
if ( rs->sr_text ) {
if ( freetext ) {
ber_memfree( (char *)rs->sr_text );
}
rs->sr_text = NULL;
}
if ( rs->sr_ref ) {
op->o_tmpfree( rs->sr_ref, op->o_tmpmemctx );
rs->sr_ref = NULL;
}
if ( references ) {
ber_memvfree( (void **)references );
}
if ( attrs ) {
op->o_tmpfree( attrs, op->o_tmpmemctx );
}
if ( lc != NULL ) {
ldap_back_release_conn( li, lc );
}
return rs->sr_err;
}