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openldap/servers/slapd/slapi/slapi_ops.c

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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2002-2004 The OpenLDAP Foundation.
* Portions Copyright 1997,2002-2003 IBM Corporation.
* 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>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by IBM Corporation for use in
* IBM products and subsequently ported to OpenLDAP Software by
* Steve Omrani. Additional significant contributors include:
* Luke Howard
*/
#include "portable.h"
#include <ac/string.h>
#include <ac/stdarg.h>
#include <ac/ctype.h>
#include <ac/unistd.h>
#include <slap.h>
#include <lber_pvt.h>
#include <slapi.h>
/*
* use a fake listener when faking a connection,
* so it can be used in ACLs
*/
static struct slap_listener slap_unknown_listener = {
BER_BVC("unknown"), /* FIXME: use a URI form? (e.g. slapi://) */
BER_BVC("UNKNOWN")
};
static void
internal_result_v3(
Operation *op,
SlapReply *rs )
{
#ifdef notdef
/* XXX needs review after internal API change */
/* rs->sr_nentries appears to always be 0 */
if (op->o_tag == LDAP_REQ_SEARCH)
slapi_pblock_set( (Slapi_PBlock *)op->o_pb,
SLAPI_NENTRIES, (void *)rs->sr_nentries );
#endif
return;
}
static int
internal_search_entry(
Operation *op,
SlapReply *rs )
{
int nentries = 0, len = 0, i = 0;
Slapi_Entry **head = NULL, **tp;
Slapi_Entry *entry;
entry = slapi_entry_dup( rs->sr_entry );
if ( entry == NULL ) {
return 1;
}
slapi_pblock_get( (Slapi_PBlock *)op->o_pb,
SLAPI_NENTRIES, &nentries );
slapi_pblock_get( (Slapi_PBlock *)op->o_pb,
SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &head );
i = nentries + 1;
if ( nentries == 0 ) {
tp = (Slapi_Entry **)slapi_ch_malloc( 2 * sizeof(Slapi_Entry *) );
if ( tp == NULL ) {
slapi_entry_free( entry );
return 1;
}
tp[ 0 ] = entry;
} else {
tp = (Slapi_Entry **)slapi_ch_realloc( (char *)head,
sizeof(Slapi_Entry *) * ( i + 1 ) );
if ( tp == NULL ) {
slapi_entry_free( entry );
return 1;
}
tp[ i - 1 ] = entry;
}
tp[ i ] = NULL;
slapi_pblock_set( (Slapi_PBlock *)op->o_pb,
SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, (void *)tp );
slapi_pblock_set( (Slapi_PBlock *)op->o_pb,
SLAPI_NENTRIES, (void *)i );
return LDAP_SUCCESS;
}
static void
internal_result_ext(
Operation *op,
SlapReply *sr )
{
return;
}
static int
internal_search_reference(
Operation *op,
SlapReply *sr )
{
return LDAP_SUCCESS;
}
Connection *
slapi_int_init_connection(
char *DN,
int OpType )
{
Connection *pConn;
ber_len_t max = sockbuf_max_incoming;
pConn = (Connection *) slapi_ch_calloc(1, sizeof(Connection));
if (pConn == NULL) {
return (Connection *)NULL;
}
LDAP_STAILQ_INIT( &pConn->c_pending_ops );
pConn->c_pending_ops.stqh_first =
(Operation *) slapi_ch_calloc( 1, sizeof(Operation) );
if ( pConn->c_pending_ops.stqh_first == NULL ) {
slapi_ch_free( (void **)&pConn );
return (Connection *)NULL;
}
pConn->c_pending_ops.stqh_first->o_pb =
(Slapi_PBlock *) slapi_pblock_new();
if ( pConn->c_pending_ops.stqh_first->o_pb == NULL ) {
slapi_ch_free( (void **)&pConn->c_pending_ops.stqh_first );
slapi_ch_free( (void **)&pConn );
return (Connection *)NULL;
}
/* connection object */
pConn->c_authmech.bv_val = NULL;
pConn->c_authmech.bv_len = 0;
pConn->c_dn.bv_val = NULL;
pConn->c_dn.bv_len = 0;
pConn->c_ndn.bv_val = NULL;
pConn->c_ndn.bv_len = 0;
pConn->c_listener = &slap_unknown_listener;
ber_dupbv( &pConn->c_peer_domain, (struct berval *)&slap_unknown_bv );
ber_dupbv( &pConn->c_peer_name, (struct berval *)&slap_unknown_bv );
LDAP_STAILQ_INIT( &pConn->c_ops );
pConn->c_sasl_bind_mech.bv_val = NULL;
pConn->c_sasl_bind_mech.bv_len = 0;
pConn->c_sasl_authctx = NULL;
pConn->c_sasl_sockctx = NULL;
pConn->c_sasl_extra = NULL;
pConn->c_sb = ber_sockbuf_alloc( );
ber_sockbuf_ctrl( pConn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
pConn->c_currentber = NULL;
/* should check status of thread calls */
ldap_pvt_thread_mutex_init( &pConn->c_mutex );
ldap_pvt_thread_mutex_init( &pConn->c_write_mutex );
ldap_pvt_thread_cond_init( &pConn->c_write_cv );
ldap_pvt_thread_mutex_lock( &pConn->c_mutex );
pConn->c_n_ops_received = 0;
pConn->c_n_ops_executing = 0;
pConn->c_n_ops_pending = 0;
pConn->c_n_ops_completed = 0;
pConn->c_n_get = 0;
pConn->c_n_read = 0;
pConn->c_n_write = 0;
pConn->c_protocol = LDAP_VERSION3;
pConn->c_activitytime = pConn->c_starttime = slap_get_time();
/*
* A real connection ID is required, because syncrepl associates
* pending CSNs with unique ( connection, operation ) tuples.
* Setting a fake connection ID will cause slap_get_commit_csn()
* to return a stale value.
*/
connection_assign_nextid( pConn );
pConn->c_conn_state = 0x01; /* SLAP_C_ACTIVE */
pConn->c_struct_state = 0x02; /* SLAP_C_USED */
pConn->c_ssf = pConn->c_transport_ssf = 0;
pConn->c_tls_ssf = 0;
backend_connection_init( pConn );
pConn->c_send_ldap_result = internal_result_v3;
pConn->c_send_search_entry = internal_search_entry;
pConn->c_send_ldap_extended = internal_result_ext;
pConn->c_send_search_reference = internal_search_reference;
/* operation object */
pConn->c_pending_ops.stqh_first->o_tag = OpType;
pConn->c_pending_ops.stqh_first->o_protocol = LDAP_VERSION3;
pConn->c_pending_ops.stqh_first->o_authmech.bv_val = NULL;
pConn->c_pending_ops.stqh_first->o_authmech.bv_len = 0;
pConn->c_pending_ops.stqh_first->o_time = slap_get_time();
pConn->c_pending_ops.stqh_first->o_do_not_cache = 1;
pConn->c_pending_ops.stqh_first->o_threadctx = ldap_pvt_thread_pool_context();
pConn->c_pending_ops.stqh_first->o_tmpmemctx = NULL;
pConn->c_pending_ops.stqh_first->o_tmpmfuncs = &ch_mfuncs;
pConn->c_pending_ops.stqh_first->o_conn = pConn;
pConn->c_pending_ops.stqh_first->o_connid = pConn->c_connid;
ldap_pvt_thread_mutex_unlock( &pConn->c_mutex );
return pConn;
}
void slapi_int_connection_destroy( Connection **pConn )
{
Connection *conn = *pConn;
Operation *op;
if ( pConn == NULL ) {
return;
}
op = (Operation *)conn->c_pending_ops.stqh_first;
slap_graduate_commit_csn( op );
if ( op->o_req_dn.bv_val != NULL ) {
slapi_ch_free( (void **)&op->o_req_dn.bv_val );
}
if ( op->o_req_ndn.bv_val != NULL ) {
slapi_ch_free( (void **)&op->o_req_ndn.bv_val );
}
if ( conn->c_sb != NULL ) {
ber_sockbuf_free( conn->c_sb );
}
if ( op != NULL ) {
slapi_ch_free( (void **)&op );
}
slapi_ch_free( (void **)pConn );
}
/*
* Function : values2obj
* Convert an array of strings into a BerVarray.
* the strings.
*/
static int
values2obj_copy(
char **ppValue,
BerVarray *bvobj )
{
int i;
BerVarray tmpberval;
if ( ppValue == NULL ) {
*bvobj = NULL;
return LDAP_SUCCESS;
}
for ( i = 0; ppValue[i] != NULL; i++ )
; /* EMPTY */
tmpberval = (BerVarray)slapi_ch_malloc( (i+1) * (sizeof(struct berval)) );
if ( tmpberval == NULL ) {
return LDAP_NO_MEMORY;
}
for ( i = 0; ppValue[i] != NULL; i++ ) {
size_t len = strlen( ppValue[i] );
tmpberval[i].bv_val = slapi_ch_malloc( len + 1 );
AC_MEMCPY( tmpberval[i].bv_val, ppValue[i], len + 1 );
tmpberval[i].bv_len = len;
}
tmpberval[i].bv_val = NULL;
tmpberval[i].bv_len = 0;
*bvobj = tmpberval;
return LDAP_SUCCESS;
}
static int
bvptr2obj_copy(
struct berval **bvptr,
BerVarray *bvobj )
{
int i;
BerVarray tmpberval;
if ( bvptr == NULL ) {
*bvobj = NULL;
return LDAP_SUCCESS;
}
for ( i = 0; bvptr[i] != NULL; i++ )
; /* EMPTY */
tmpberval = (BerVarray)slapi_ch_malloc( (i + 1) * sizeof(struct berval));
if ( tmpberval == NULL ) {
return LDAP_NO_MEMORY;
}
for ( i = 0; bvptr[i] != NULL; i++ ) {
tmpberval[i].bv_val = slapi_ch_malloc( bvptr[i]->bv_len );
tmpberval[i].bv_len = bvptr[i]->bv_len;
AC_MEMCPY( tmpberval[i].bv_val, bvptr[i]->bv_val, bvptr[i]->bv_len );
}
tmpberval[i].bv_val = NULL;
tmpberval[i].bv_len = 0;
*bvobj = tmpberval;
return LDAP_SUCCESS;
}
/*
* Function : slapi_int_ldapmod_to_entry
* convert a dn plus an array of LDAPMod struct ptrs to an entry structure
* with a link list of the correspondent attributes.
* Return value : LDAP_SUCCESS
* LDAP_NO_MEMORY
* LDAP_OTHER
*/
static Entry *
slapi_int_ldapmod_to_entry(
Connection *pConn,
char *ldn,
LDAPMod **mods )
{
struct berval dn = BER_BVNULL;
Entry *pEntry=NULL;
LDAPMod *pMod;
struct berval *bv;
Operation *op;
Modifications *modlist = NULL;
Modifications **modtail = &modlist;
Modifications tmp;
int rc = LDAP_SUCCESS;
int i;
const char *text = NULL;
op = (Operation *)pConn->c_pending_ops.stqh_first;
pEntry = (Entry *) ch_calloc( 1, sizeof(Entry) );
if ( pEntry == NULL) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
dn.bv_val = slapi_ch_strdup(ldn);
dn.bv_len = strlen(ldn);
rc = dnPrettyNormal( NULL, &dn, &pEntry->e_name, &pEntry->e_nname, NULL );
if ( rc != LDAP_SUCCESS ) {
goto cleanup;
}
if ( rc == LDAP_SUCCESS ) {
for ( i = 0, pMod = mods[0]; rc == LDAP_SUCCESS && pMod != NULL; pMod = mods[++i]) {
Modifications *mod;
if ( (pMod->mod_op & LDAP_MOD_BVALUES) != 0 ) {
/*
* Convert an array of pointers to bervals to
* an array of bervals. Note that we need to copy the
* values too, as the slap_mods_check() will free the
* original values after prettying; the modifications
* being passed in may not have been allocated on the
* heap.
*/
rc = bvptr2obj_copy( pMod->mod_bvalues, &bv );
if ( rc != LDAP_SUCCESS ) goto cleanup;
tmp.sml_type.bv_val = pMod->mod_type;
tmp.sml_type.bv_len = strlen( pMod->mod_type );
tmp.sml_values = bv;
tmp.sml_nvalues = NULL;
mod = (Modifications *) ch_malloc( sizeof(Modifications) );
mod->sml_op = LDAP_MOD_ADD;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_values = tmp.sml_values;
mod->sml_nvalues = tmp.sml_nvalues;
*modtail = mod;
modtail = &mod->sml_next;
} else {
/* attr values are in string format, need to be converted */
/* to an array of bervals */
if ( pMod->mod_values == NULL ) {
rc = LDAP_OTHER;
} else {
rc = values2obj_copy( pMod->mod_values, &bv );
if ( rc != LDAP_SUCCESS ) goto cleanup;
tmp.sml_type.bv_val = pMod->mod_type;
tmp.sml_type.bv_len = strlen( pMod->mod_type );
tmp.sml_values = bv;
tmp.sml_nvalues = NULL;
mod = (Modifications *) ch_malloc( sizeof(Modifications) );
mod->sml_op = LDAP_MOD_ADD;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_values = tmp.sml_values;
mod->sml_nvalues = tmp.sml_nvalues;
*modtail = mod;
modtail = &mod->sml_next;
}
}
} /* for each LDAPMod */
}
op->o_bd = select_backend( &pEntry->e_nname, 0, 0 );
if ( op->o_bd == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
} else {
int repl_user = be_isupdate_dn( op->o_bd, &op->o_bd->be_rootdn );
if ( !op->o_bd->be_update_ndn.bv_len || repl_user ) {
int update = op->o_bd->be_update_ndn.bv_len;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
rc = slap_mods_check( modlist, update, &text,
textbuf, textlen, NULL );
if ( rc != LDAP_SUCCESS) {
goto cleanup;
}
if ( !repl_user ) {
rc = slap_mods_opattrs( op,
modlist, modtail, &text,
textbuf, textlen, 1 );
if ( rc != LDAP_SUCCESS) {
goto cleanup;
}
}
rc = slap_mods2entry( modlist, &pEntry, repl_user,
0, &text, textbuf, textlen );
if (rc != LDAP_SUCCESS) {
goto cleanup;
}
} else {
rc = LDAP_REFERRAL;
}
}
cleanup:
if ( dn.bv_val )
slapi_ch_free( (void **)&dn.bv_val );
if ( modlist != NULL )
slap_mods_free( modlist );
if ( rc != LDAP_SUCCESS ) {
if ( pEntry != NULL ) {
slapi_entry_free( pEntry );
}
pEntry = NULL;
}
return( pEntry );
}
/* Function : slapi_delete_internal
*
* Description : Plugin functions call this routine to delete an entry
* in the backend directly
* Return values : LDAP_SUCCESS
* LDAP_PARAM_ERROR
* LDAP_NO_MEMORY
* LDAP_OTHER
* LDAP_UNWILLING_TO_PERFORM
*/
Slapi_PBlock *
slapi_delete_internal(
char *ldn,
LDAPControl **controls,
int log_change )
{
#ifdef LDAP_SLAPI
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
SlapReply rs = { REP_RESULT };
struct berval dn = BER_BVNULL;
int manageDsaIt = 0;
int isCritical;
if ( ldn == NULL ) {
rs.sr_err = LDAP_PARAM_ERROR;
goto cleanup;
}
pConn = slapi_int_init_connection( NULL, LDAP_REQ_DELETE );
if (pConn == NULL) {
rs.sr_err = LDAP_NO_MEMORY;
goto cleanup;
}
op = (Operation *)pConn->c_pending_ops.stqh_first;
pPB = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
dn.bv_val = slapi_ch_strdup(ldn);
dn.bv_len = strlen(ldn);
rs.sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, NULL );
if ( rs.sr_err != LDAP_SUCCESS )
goto cleanup;
if ( slapi_control_present( controls,
SLAPI_CONTROL_MANAGEDSAIT_OID, NULL, &isCritical) ) {
manageDsaIt = 1;
}
op->o_bd = select_backend( &op->o_req_ndn, manageDsaIt, 0 );
if ( op->o_bd == NULL ) {
rs.sr_err = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = op->o_bd->be_rootdn;
op->o_ndn = pConn->c_ndn = op->o_bd->be_rootndn;
if ( op->o_bd->be_delete ) {
int repl_user = be_isupdate( op );
if ( !op->o_bd->be_update_ndn.bv_len || repl_user ) {
slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
if ( log_change ) op->o_callback = &cb;
if ( (*op->o_bd->be_delete)( op, &rs ) ) {
rs.sr_err = LDAP_OTHER;
}
} else {
rs.sr_err = LDAP_REFERRAL;
}
} else {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL ) {
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rs.sr_err );
}
if ( dn.bv_val ) {
slapi_ch_free( (void **)&dn.bv_val );
}
slapi_int_connection_destroy( &pConn );
return pPB;
#else
return NULL;
#endif /* LDAP_SLAPI */
}
#ifdef LDAP_SLAPI
static Slapi_PBlock *
slapi_int_add_entry_locked(
Connection *pConn,
Slapi_Entry **e,
LDAPControl **controls,
int log_changes )
{
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
int manageDsaIt = 0;
int isCritical;
SlapReply rs = { REP_RESULT };
if ( *e == NULL ) {
rs.sr_err = LDAP_PARAM_ERROR;
goto cleanup;
}
if ( slapi_control_present( controls, LDAP_CONTROL_MANAGEDSAIT,
NULL, &isCritical ) ) {
manageDsaIt = 1;
}
op = (Operation *)pConn->c_pending_ops.stqh_first;
pPB = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
op->o_bd = select_backend( &((*e)->e_nname), manageDsaIt, 0 );
if ( op->o_bd == NULL ) {
rs.sr_err = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = op->o_bd->be_rootdn;
op->o_ndn = pConn->c_ndn = op->o_bd->be_rootndn;
op->oq_add.rs_e = *e;
if ( op->o_bd->be_add ) {
int repl_user = be_isupdate( op );
if ( !op->o_bd->be_update_ndn.bv_len || repl_user ) {
slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
if ( log_changes ) op->o_callback = &cb;
if ( (*op->o_bd->be_add)( op, &rs ) == 0 ) {
be_entry_release_w( op, *e );
*e = NULL;
}
} else {
rs.sr_err = LDAP_REFERRAL;
}
} else {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL ) {
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rs.sr_err );
}
return( pPB );
}
#endif /* LDAP_SLAPI */
Slapi_PBlock *
slapi_add_entry_internal(
Slapi_Entry *e,
LDAPControl **controls,
int log_changes )
{
#ifdef LDAP_SLAPI
Slapi_PBlock *pb = NULL;
Slapi_Entry *entry = NULL;
Connection *pConn = NULL;
pConn = slapi_int_init_connection( NULL, LDAP_REQ_ADD );
if ( pConn == NULL ) {
return NULL;
}
/*
* We make a copy to avoid an entry that may be freed later
* by the caller being placed in the cache.
*/
entry = slapi_entry_dup( e );
pb = slapi_int_add_entry_locked( pConn, &entry, controls, log_changes );
if ( entry != NULL ) {
slapi_entry_free( entry );
}
slapi_int_connection_destroy( &pConn );
return pb;
#else
return NULL;
#endif
}
Slapi_PBlock *
slapi_add_internal(
char *dn,
LDAPMod **mods,
LDAPControl **controls,
int log_changes )
{
#ifdef LDAP_SLAPI
LDAPMod *pMod = NULL;
Connection *pConn = NULL;
Slapi_PBlock *pb = NULL;
Entry *pEntry = NULL;
int i, rc = LDAP_SUCCESS;
if ( mods == NULL || *mods == NULL || dn == NULL || *dn == '\0' ) {
rc = LDAP_PARAM_ERROR ;
}
if ( rc == LDAP_SUCCESS ) {
for ( i = 0, pMod = mods[0]; pMod != NULL; pMod = mods[++i] ) {
if ( (pMod->mod_op & LDAP_MOD_OP ) != LDAP_MOD_ADD ) {
rc = LDAP_OTHER;
break;
}
}
}
if ( rc == LDAP_SUCCESS ) {
pConn = slapi_int_init_connection( NULL, LDAP_REQ_ADD );
if ( pConn != NULL ) {
pEntry = slapi_int_ldapmod_to_entry( pConn, dn, mods );
if ( pEntry == NULL ) {
rc = LDAP_OTHER;
}
}
}
if ( rc != LDAP_SUCCESS ) {
pb = slapi_pblock_new();
slapi_pblock_set( pb, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
} else {
pb = slapi_int_add_entry_locked( pConn, &pEntry, controls, log_changes );
}
if ( pEntry != NULL ) {
slapi_entry_free( pEntry );
}
slapi_int_connection_destroy( &pConn );
return pb;
#else
return NULL;
#endif /* LDAP_SLAPI */
}
/* Function : slapi_modrdn_internal
*
* Description : Plugin functions call this routine to modify the rdn
* of an entry in the backend directly
* Return values : LDAP_SUCCESS
* LDAP_PARAM_ERROR
* LDAP_NO_MEMORY
* LDAP_OTHER
* LDAP_UNWILLING_TO_PERFORM
*
* NOTE: This function does not support the "newSuperior" option from LDAP V3.
*/
Slapi_PBlock *
slapi_modrdn_internal(
char *olddn,
char *lnewrdn,
int deloldrdn,
LDAPControl **controls,
int log_change )
{
#ifdef LDAP_SLAPI
struct berval dn = BER_BVNULL;
struct berval newrdn = BER_BVNULL;
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
int manageDsaIt = 0;
int isCritical;
SlapReply rs = { REP_RESULT };
pConn = slapi_int_init_connection( NULL, LDAP_REQ_MODRDN );
if ( pConn == NULL) {
rs.sr_err = LDAP_NO_MEMORY;
goto cleanup;
}
op = (Operation *)pConn->c_pending_ops.stqh_first;
pPB = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
if ( slapi_control_present( controls,
SLAPI_CONTROL_MANAGEDSAIT_OID, NULL, &isCritical ) ) {
manageDsaIt = 1;
}
op->o_bd = select_backend( &op->o_req_ndn, manageDsaIt, 0 );
if ( op->o_bd == NULL ) {
rs.sr_err = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = op->o_bd->be_rootdn;
op->o_ndn = pConn->c_ndn = op->o_bd->be_rootndn;
dn.bv_val = slapi_ch_strdup( olddn );
dn.bv_len = strlen( olddn );
rs.sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
if ( op->o_req_dn.bv_len == 0 ) {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
goto cleanup;
}
newrdn.bv_val = slapi_ch_strdup( lnewrdn );
newrdn.bv_len = strlen( lnewrdn );
rs.sr_err = dnPrettyNormal( NULL, &newrdn, &op->oq_modrdn.rs_newrdn, &op->oq_modrdn.rs_nnewrdn, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
if ( rdn_validate( &op->oq_modrdn.rs_nnewrdn ) != LDAP_SUCCESS ) {
goto cleanup;
}
op->oq_modrdn.rs_newSup = NULL;
op->oq_modrdn.rs_nnewSup = NULL;
op->oq_modrdn.rs_deleteoldrdn = deloldrdn;
if ( op->o_bd->be_modrdn ) {
int repl_user = be_isupdate( op );
if ( !op->o_bd->be_update_ndn.bv_len || repl_user ) {
slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
if ( log_change ) op->o_callback = &cb;
if ( (*op->o_bd->be_modrdn)( op, &rs ) ) {
rs.sr_err = LDAP_OTHER;
}
} else {
rs.sr_err = LDAP_REFERRAL;
}
} else {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL ) {
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rs.sr_err );
}
if ( dn.bv_val )
slapi_ch_free( (void **)&dn.bv_val );
if ( newrdn.bv_val )
slapi_ch_free( (void **)&newrdn.bv_val );
if ( op->oq_modrdn.rs_newrdn.bv_val )
slapi_ch_free( (void **)&op->oq_modrdn.rs_newrdn.bv_val );
if ( op->oq_modrdn.rs_nnewrdn.bv_val )
slapi_ch_free( (void **)&op->oq_modrdn.rs_nnewrdn.bv_val );
slapi_int_connection_destroy( &pConn );
return pPB;
#else
return NULL;
#endif /* LDAP_SLAPI */
}
/* Function : slapi_modify_internal
*
* Description: Plugin functions call this routine to modify an entry
* in the backend directly
* Return values : LDAP_SUCCESS
* LDAP_PARAM_ERROR
* LDAP_NO_MEMORY
* LDAP_OTHER
* LDAP_UNWILLING_TO_PERFORM
*/
Slapi_PBlock *
slapi_modify_internal(
char *ldn,
LDAPMod **mods,
LDAPControl **controls,
int log_change )
{
#ifdef LDAP_SLAPI
int i;
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
struct berval dn = BER_BVNULL;
int manageDsaIt = 0;
int isCritical;
struct berval *bv;
LDAPMod *pMod;
Modifications *modlist = NULL;
Modifications **modtail = &modlist;
Modifications tmp;
SlapReply rs = { REP_RESULT };
if ( mods == NULL || *mods == NULL || ldn == NULL ) {
rs.sr_err = LDAP_PARAM_ERROR ;
goto cleanup;
}
pConn = slapi_int_init_connection( NULL, LDAP_REQ_MODIFY );
if ( pConn == NULL ) {
rs.sr_err = LDAP_NO_MEMORY;
goto cleanup;
}
op = (Operation *)pConn->c_pending_ops.stqh_first;
pPB = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
dn.bv_val = slapi_ch_strdup( ldn );
dn.bv_len = strlen( ldn );
rs.sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
if ( slapi_control_present( controls,
SLAPI_CONTROL_MANAGEDSAIT_OID, NULL, &isCritical ) ) {
manageDsaIt = 1;
}
op->o_bd = select_backend( &op->o_req_ndn, manageDsaIt, 0 );
if ( op->o_bd == NULL ) {
rs.sr_err = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = op->o_bd->be_rootdn;
op->o_ndn = pConn->c_ndn = op->o_bd->be_rootndn;
for ( i = 0, pMod = mods[0];
rs.sr_err == LDAP_SUCCESS && pMod != NULL;
pMod = mods[++i] )
{
Modifications *mod;
if ( (pMod->mod_op & LDAP_MOD_BVALUES) != 0 ) {
/*
* attr values are in berval format
* convert an array of pointers to bervals
* to an array of bervals
*/
rs.sr_err = bvptr2obj_copy( pMod->mod_bvalues, &bv );
if ( rs.sr_err != LDAP_SUCCESS )
goto cleanup;
tmp.sml_type.bv_val = pMod->mod_type;
tmp.sml_type.bv_len = strlen( pMod->mod_type );
tmp.sml_values = bv;
tmp.sml_nvalues = NULL;
mod = (Modifications *)ch_malloc( sizeof(Modifications) );
mod->sml_op = pMod->mod_op & LDAP_MOD_OP;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_values = tmp.sml_values;
mod->sml_nvalues = tmp.sml_nvalues;
} else {
rs.sr_err = values2obj_copy( pMod->mod_values, &bv );
if ( rs.sr_err != LDAP_SUCCESS )
goto cleanup;
tmp.sml_type.bv_val = pMod->mod_type;
tmp.sml_type.bv_len = strlen( pMod->mod_type );
tmp.sml_values = bv;
tmp.sml_nvalues = NULL;
mod = (Modifications *) ch_malloc( sizeof(Modifications) );
mod->sml_op = pMod->mod_op & LDAP_MOD_OP;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_values = tmp.sml_values;
mod->sml_nvalues = tmp.sml_nvalues;
}
*modtail = mod;
modtail = &mod->sml_next;
switch( pMod->mod_op & LDAP_MOD_OP ) {
case LDAP_MOD_ADD:
if ( mod->sml_values == NULL ) {
rs.sr_err = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
/* fall through */
case LDAP_MOD_DELETE:
case LDAP_MOD_REPLACE:
break;
default:
rs.sr_err = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
}
*modtail = NULL;
if ( op->o_req_ndn.bv_len == 0 ) {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
goto cleanup;
}
op->oq_modify.rs_modlist = modlist;
if ( op->o_bd->be_modify ) {
int repl_user = be_isupdate( op );
if ( !op->o_bd->be_update_ndn.bv_len || repl_user ) {
int update = op->o_bd->be_update_ndn.bv_len;
const char *text = NULL;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof( textbuf );
slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
rs.sr_err = slap_mods_check( modlist, update,
&text, textbuf, textlen, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
if ( !repl_user ) {
rs.sr_err = slap_mods_opattrs( op, modlist,
modtail, &text, textbuf,
textlen, 1 );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
}
if ( log_change ) op->o_callback = &cb;
if ( (*op->o_bd->be_modify)( op, &rs ) ) {
rs.sr_err = LDAP_OTHER;
}
} else {
rs.sr_err = LDAP_REFERRAL;
}
} else {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL )
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rs.sr_err );
if ( dn.bv_val )
slapi_ch_free( (void **)&dn.bv_val );
if ( modlist != NULL )
slap_mods_free( modlist );
slapi_int_connection_destroy( &pConn );
return pPB;
#else
return NULL;
#endif /* LDAP_SLAPI */
}
Slapi_PBlock *
slapi_search_internal(
char *ldn,
int scope,
char *filStr,
LDAPControl **controls,
char **attrs,
int attrsonly )
{
#ifdef LDAP_SLAPI
Connection *c;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
struct berval dn = BER_BVNULL;
Filter *filter=NULL;
struct berval fstr = BER_BVNULL;
AttributeName *an = NULL;
const char *text = NULL;
int manageDsaIt = 0;
int isCritical;
int i;
SlapReply rs = { REP_RESULT };
c = slapi_int_init_connection( NULL, LDAP_REQ_SEARCH );
if ( c == NULL ) {
rs.sr_err = LDAP_NO_MEMORY;
goto cleanup;
}
op = (Operation *)c->c_pending_ops.stqh_first;
pPB = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
if ( ldn != NULL ) {
dn.bv_val = slapi_ch_strdup(ldn);
dn.bv_len = strlen(ldn);
}
rs.sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, NULL );
if ( rs.sr_err != LDAP_SUCCESS ) {
goto cleanup;
}
if ( scope != LDAP_SCOPE_BASE &&
scope != LDAP_SCOPE_ONELEVEL &&
scope != LDAP_SCOPE_SUBTREE ) {
rs.sr_err = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
filter = slapi_str2filter(filStr);
if ( filter == NULL ) {
rs.sr_err = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
filter2bv( filter, &fstr );
for ( i = 0; attrs != NULL && attrs[i] != NULL; i++ ) {
; /* count the number of attributes */
}
if (i > 0) {
an = (AttributeName *)slapi_ch_calloc( (i + 1), sizeof(AttributeName) );
for (i = 0; attrs[i] != 0; i++) {
an[i].an_desc = NULL;
an[i].an_oc = NULL;
an[i].an_oc_exclude = 0;
an[i].an_name.bv_val = slapi_ch_strdup(attrs[i]);
an[i].an_name.bv_len = strlen(attrs[i]);
slap_bv2ad( &an[i].an_name, &an[i].an_desc, &text );
}
an[i].an_name.bv_val = NULL;
}
memset( &rs, 0, sizeof(rs) );
rs.sr_type = REP_RESULT;
rs.sr_err = LDAP_SUCCESS;
rs.sr_entry = NULL; /* paranoia */
if ( scope == LDAP_SCOPE_BASE ) {
rs.sr_entry = NULL;
if ( op->o_req_ndn.bv_len == 0 ) {
rs.sr_err = root_dse_info( c, &rs.sr_entry, &rs.sr_text );
}
if( rs.sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, &rs );
goto cleanup;
} else if ( rs.sr_entry != NULL ) {
rs.sr_err = test_filter( op, rs.sr_entry, filter );
if ( rs.sr_err == LDAP_COMPARE_TRUE ) {
rs.sr_type = REP_SEARCH;
rs.sr_err = LDAP_SUCCESS;
rs.sr_attrs = an;
rs.sr_operational_attrs = NULL;
rs.sr_flags = REP_ENTRY_MODIFIABLE;
send_search_entry( op, &rs );
}
entry_free( rs.sr_entry );
rs.sr_type = REP_RESULT;
rs.sr_err = LDAP_SUCCESS;
send_ldap_result( op, &rs );
goto cleanup;
}
}
if ( !op->o_req_ndn.bv_len && default_search_nbase.bv_len ) {
slapi_ch_free( (void **)&op->o_req_dn.bv_val );
slapi_ch_free( (void **)&op->o_req_ndn.bv_val );
ber_dupbv( &op->o_req_dn, &default_search_base );
ber_dupbv( &op->o_req_ndn, &default_search_nbase );
}
if ( slapi_control_present( controls,
LDAP_CONTROL_MANAGEDSAIT, NULL, &isCritical ) ) {
manageDsaIt = 1;
}
op->o_bd = select_backend( &op->o_req_ndn, manageDsaIt, 0 );
if ( op->o_bd == NULL ) {
if ( manageDsaIt == 1 ) {
rs.sr_err = LDAP_NO_SUCH_OBJECT;
} else {
rs.sr_err = LDAP_PARTIAL_RESULTS;
}
goto cleanup;
}
op->o_dn = c->c_dn = op->o_bd->be_rootdn;
op->o_ndn = c->c_ndn = op->o_bd->be_rootndn;
op->oq_search.rs_scope = scope;
op->oq_search.rs_deref = 0;
op->oq_search.rs_slimit = SLAP_NO_LIMIT;
op->oq_search.rs_tlimit = SLAP_NO_LIMIT;
op->oq_search.rs_attrsonly = attrsonly;
op->oq_search.rs_attrs = an;
op->oq_search.rs_filter = filter;
op->oq_search.rs_filterstr = fstr;
if ( op->o_bd->be_search ) {
if ( (*op->o_bd->be_search)( op, &rs ) != 0 ) {
rs.sr_err = LDAP_OTHER;
}
} else {
rs.sr_err = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL )
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rs.sr_err );
if ( dn.bv_val )
slapi_ch_free( (void **)&dn.bv_val );
if ( filter )
slapi_filter_free( filter, 1 );
if ( fstr.bv_val )
slapi_ch_free( (void **)&fstr.bv_val );
if ( an != NULL )
slapi_ch_free( (void **)&an );
slapi_int_connection_destroy( &c );
return pPB;
#else
return NULL;
#endif /* LDAP_SLAPI */
}
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