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openldap/servers/slapd/slapi/slapi_ops.c

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/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* (C) Copyright IBM Corp. 1997,2002
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is
* given to IBM Corporation. This software is provided ``as is''
* without express or implied warranty.
*/
#include "portable.h"
#include <slap.h>
#include <slapi.h>
#include <lber.h>
#include "../../../libraries/liblber/lber-int.h"
int bvptr2obj( struct berval **bvptr, struct berval **bvobj );
static void
internal_result_v3(
Connection *conn,
Operation *op,
ber_int_t err,
const char *matched,
const char *text,
BerVarray referrals,
LDAPControl **ctrls )
{
return;
}
static int
internal_search_entry(
Backend *be,
Connection *conn,
Operation *op,
Entry *e,
AttributeName *attrs,
int attrsonly,
LDAPControl **ctrls )
{
char *ent2str = NULL;
int nentries = 0, len = 0, i = 0;
Slapi_Entry **head = NULL, **tp;
ent2str = slapi_entry2str( e, &len );
if ( ent2str == 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 ) {
return 1;
}
tp[ 0 ] = (Slapi_Entry *)str2entry( ent2str );
if ( tp[ 0 ] == NULL ) {
return 1;
}
} else {
tp = (Slapi_Entry **)slapi_ch_realloc( (char *)head,
sizeof(Slapi_Entry *) * ( i + 1 ) );
if ( tp == NULL ) {
return 1;
}
tp[ i - 1 ] = (Slapi_Entry *)str2entry( ent2str );
if ( tp[ i - 1 ] == NULL ) {
return 1;
}
}
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_search_result(
Connection *conn,
Operation *op,
ber_int_t err,
const char *matched,
const char *text,
BerVarray refs,
LDAPControl **ctrls,
int nentries )
{
slapi_pblock_set( (Slapi_PBlock *)op->o_pb,
SLAPI_NENTRIES, (void *)nentries );
return;
}
static void
internal_result_ext(
Connection *conn,
Operation *op,
ber_int_t errnum,
const char *matched,
const char *text,
BerVarray refs,
const char *rspoid,
struct berval *rspdata,
LDAPControl **ctrls )
{
return;
}
static int
internal_search_reference(
Backend *be,
Connection *conn,
Operation *op,
Entry *e,
BerVarray refs,
LDAPControl **ctrls,
BerVarray *v2refs )
{
return LDAP_SUCCESS;
}
static Connection *
fakeConnection(
char *DN,
int OpType )
{
Connection *pConn, *c;
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;
}
c = pConn;
/* operation object */
c->c_pending_ops.stqh_first->o_tag = OpType;
c->c_pending_ops.stqh_first->o_protocol = LDAP_VERSION3;
c->c_pending_ops.stqh_first->o_authmech.bv_val = NULL;
c->c_pending_ops.stqh_first->o_authmech.bv_len = 0;
c->c_pending_ops.stqh_first->o_time = slap_get_time();
c->c_pending_ops.stqh_first->o_do_not_cache = 1;
c->c_pending_ops.stqh_first->o_threadctx = ldap_pvt_thread_pool_context( &connection_pool );
/* connection object */
c->c_authmech.bv_val = NULL;
c->c_authmech.bv_len = 0;
c->c_dn.bv_val = NULL;
c->c_dn.bv_len = 0;
c->c_ndn.bv_val = NULL;
c->c_ndn.bv_len = 0;
c->c_groups = NULL;
c->c_listener = NULL;
c->c_peer_domain.bv_val = NULL;
c->c_peer_domain.bv_len = 0;
c->c_peer_name.bv_val = NULL;
c->c_peer_name.bv_len = 0;
LDAP_STAILQ_INIT( &c->c_ops );
c->c_sasl_bind_mech.bv_val = NULL;
c->c_sasl_bind_mech.bv_len = 0;
c->c_sasl_context = NULL;
c->c_sasl_extra = NULL;
c->c_sb = ber_sockbuf_alloc( );
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
c->c_currentber = NULL;
/* should check status of thread calls */
ldap_pvt_thread_mutex_init( &c->c_mutex );
ldap_pvt_thread_mutex_init( &c->c_write_mutex );
ldap_pvt_thread_cond_init( &c->c_write_cv );
c->c_n_ops_received = 0;
c->c_n_ops_executing = 0;
c->c_n_ops_pending = 0;
c->c_n_ops_completed = 0;
c->c_n_get = 0;
c->c_n_read = 0;
c->c_n_write = 0;
c->c_protocol = LDAP_VERSION3;
c->c_activitytime = c->c_starttime = slap_get_time();
c->c_connid = 0;
c->c_conn_state = 0x01; /* SLAP_C_ACTIVE */
c->c_struct_state = 0x02; /* SLAP_C_USED */
c->c_ssf = c->c_transport_ssf = 0;
c->c_tls_ssf = 0;
backend_connection_init( c );
pConn->c_send_ldap_result = internal_result_v3;
pConn->c_send_search_entry = internal_search_entry;
pConn->c_send_search_result = internal_search_result;
pConn->c_send_ldap_extended = internal_result_ext;
pConn->c_send_search_reference = internal_search_reference;
return pConn;
}
/*
* Function : values2obj
* Convert an array of strings into a BerVarray.
* the strings.
*/
static int
values2obj(
char **ppValue,
BerVarray *bvobj)
{
int rc = LDAP_SUCCESS;
int i;
BerVarray tmpberval;
if ( ppValue == NULL ) {
*bvobj = NULL;
return LDAP_SUCCESS;
}
for ( i = 0; ppValue[i] != NULL; i++ )
;
tmpberval = (BerVarray)slapi_ch_malloc( (i+1) * (sizeof(struct berval)) );
if ( tmpberval == NULL ) {
return LDAP_NO_MEMORY;
}
for ( i = 0; ppValue[i] != NULL; i++ ) {
tmpberval[i].bv_val = ppValue[i];
tmpberval[i].bv_len = strlen( ppValue[i] );
}
tmpberval[i].bv_val = NULL;
tmpberval[i].bv_len = 0;
*bvobj = tmpberval;
return LDAP_SUCCESS;
}
static void
freeMods( Modifications *ml )
{
/*
* Free a modification list whose values have been
* set with bvptr2obj() or values2obj() (ie. they
* do not own the pointer to the underlying values)
*/
Modifications *next;
for ( ; ml != NULL; ml = next ) {
next = ml->sml_next;
slapi_ch_free( (void **)&ml->sml_bvalues );
slapi_ch_free( (void **)&ml );
}
}
/*
* Function : LDAPModToEntry
* 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
*/
Entry *
LDAPModToEntry(
char *ldn,
LDAPMod **mods )
{
struct berval dn = { 0, NULL };
Entry *pEntry=NULL;
LDAPMod *pMod;
struct berval *bv;
Backend *be;
Operation *op;
Modifications *modlist = NULL;
Modifications **modtail = &modlist;
Modifications tmp;
int rc = LDAP_SUCCESS;
int i;
const char *text = NULL;
op = (Operation *) slapi_ch_calloc(1, sizeof(Operation));
if ( pEntry == NULL) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
op->o_tag = LDAP_REQ_ADD;
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 );
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 ) {
/* attr values are in berval format */
/* convert an array of pointers to bervals to an array of bervals */
rc = bvptr2obj(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_bvalues = bv;
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_bvalues = tmp.sml_bvalues;
*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( 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_bvalues = bv;
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_bvalues = tmp.sml_bvalues;
*modtail = mod;
modtail = &mod->sml_next;
}
}
} /* for each LDAPMod */
}
be = select_backend(&pEntry->e_nname, 0, 0);
if ( be == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
if ( be ) {
int repl_user = be_isupdate(be, &be->be_rootdn );
if ( !be->be_update_ndn.bv_len || repl_user ) {
int update = be->be_update_ndn.bv_len;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
rc = slap_mods_check( modlist, update, &text,
textbuf, textlen );
if ( rc != LDAP_SUCCESS) {
goto cleanup;
}
if ( !repl_user ) {
rc = slap_mods_opattrs( be, op,
modlist, modtail, &text,
textbuf, textlen );
if ( rc != LDAP_SUCCESS) {
goto cleanup;
}
}
/*
* FIXME: slap_mods2entry is declared static
* in servers/slapd/add.c
*/
rc = slap_mods2entry( modlist, &pEntry, repl_user,
&text, textbuf, textlen );
if (rc != LDAP_SUCCESS) {
goto cleanup;
}
} else {
rc = LDAP_REFERRAL;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( dn.bv_val ) slapi_ch_free( (void **)&dn.bv_val );
if ( op ) slapi_ch_free( (void **)&op );
if ( modlist != NULL ) freeMods( 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 )
{
#if defined(LDAP_SLAPI)
Backend *be;
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
Slapi_PBlock *pSavePB = NULL;
struct berval dn = { 0, NULL };
struct berval pdn = { 0, NULL };
struct berval ndn = { 0, NULL };
int rc=LDAP_SUCCESS;
int manageDsaIt = 0;
int isCritical;
if ( ldn == NULL ) {
rc = LDAP_PARAM_ERROR;
goto cleanup;
}
pConn = fakeConnection( NULL, LDAP_REQ_DELETE );
if (pConn == NULL) {
rc = 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 = slapi_strlen(ldn);
rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
if ( rc != LDAP_SUCCESS ) goto cleanup;
if ( slapi_control_present( controls,
SLAPI_CONTROL_MANAGEDSAIT_OID, NULL, &isCritical) ) {
manageDsaIt = 1;
}
be = select_backend( &ndn, manageDsaIt, 0 );
if ( be == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = be->be_rootdn;
op->o_ndn = pConn->c_ndn = be->be_rootndn;
if ( be->be_delete ) {
int repl_user = be_isupdate( be, &op->o_ndn );
if ( !be->be_update_ndn.bv_len || repl_user ) {
rc = (*be->be_delete)( be, pConn, op, &pdn, &ndn );
if ( rc == 0 ) {
if (log_change) {
replog( be, op, &pdn, &ndn, NULL );
}
rc = LDAP_SUCCESS;
} else {
rc = LDAP_OPERATIONS_ERROR;
}
} else {
rc = LDAP_REFERRAL;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if (pPB != NULL)
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
if (dn.bv_val) slapi_ch_free( (void **)&dn.bv_val );
if (pdn.bv_val) slapi_ch_free( (void **)&pdn.bv_val );
if (ndn.bv_val) slapi_ch_free( (void **)&ndn.bv_val );
if ( pConn != NULL ) {
if ( pConn->c_sb != NULL ) ber_sockbuf_free( pConn->c_sb );
if ( op ) slapi_ch_free( (void **)&op );
pSavePB = pPB;
free( pConn );
}
return (pSavePB);
#endif /* LDAP_SLAPI */
return NULL;
}
Slapi_PBlock *
slapi_add_entry_internal(
Slapi_Entry *e,
LDAPControl **controls,
int log_changes )
{
#if defined(LDAP_SLAPI)
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL, *pSavePB = NULL;
Backend *be;
int manageDsaIt = 0;
int isCritical;
int rc = LDAP_SUCCESS;
if ( e == NULL ) {
rc = LDAP_PARAM_ERROR;
goto cleanup;
}
pConn = fakeConnection( NULL, LDAP_REQ_ADD );
if ( pConn == NULL ) {
rc = LDAP_NO_MEMORY;
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;
be = select_backend( &e->e_nname, manageDsaIt, 0 );
if ( be == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = be->be_rootdn;
op->o_ndn = pConn->c_ndn = be->be_rootndn;
if ( be->be_add ) {
int repl_user = be_isupdate( be, &op->o_ndn );
if ( !be->be_update_ndn.bv_len || repl_user ){
if ( (*be->be_add)( be, pConn, op, e ) == 0 ) {
if ( log_changes ) {
replog( be, op, &e->e_name,
&e->e_nname, e );
}
rc = LDAP_SUCCESS;
}
} else {
rc = LDAP_REFERRAL;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL ) {
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
}
if ( pConn != NULL ) {
if ( pConn->c_sb != NULL ) ber_sockbuf_free( pConn->c_sb );
if ( op != NULL ) slapi_ch_free( (void **)&op );
pSavePB = pPB;
free( pConn );
}
return( pSavePB );
#endif /* LDAP_SLAPI */
return NULL;
}
Slapi_PBlock *
slapi_add_internal(
char *dn,
LDAPMod **mods,
LDAPControl **controls,
int log_changes )
{
#if defined(LDAP_SLAPI)
LDAPMod *pMod = 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_BVALUES) != LDAP_MOD_ADD ) {
rc = LDAP_OTHER;
break;
}
}
}
if ( rc == LDAP_SUCCESS ) {
if((pEntry = LDAPModToEntry( dn, mods )) == 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_add_entry_internal( pEntry, controls, log_changes );
}
if ( pEntry ) {
slapi_entry_free(pEntry);
}
return(pb);
#endif /* LDAP_SLAPI */
return NULL;
}
/* 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_OPERATIONS_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 )
{
#if defined(LDAP_SLAPI)
int rc = LDAP_SUCCESS;
struct berval dn = { 0, NULL };
struct berval pdn = { 0, NULL };
struct berval ndn = { 0, NULL };
struct berval newrdn = { 0, NULL };
struct berval pnewrdn = { 0, NULL };
struct berval nnewrdn = { 0, NULL };
#if 0 /* currently unused */
struct berval newSuperior = { 0, NULL };
#endif
struct berval pnewSuperior = { 0, NULL };
#if 0 /* currently unused */
struct berval nnewSuperior = { 0, NULL };
#endif
struct berval *pnewS = NULL;
struct berval *nnewS = NULL;
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
Slapi_PBlock *pSavePB = NULL;
Backend *be;
#if 0 /* currently unused */
Backend *newSuperior_be = NULL;
#endif
int manageDsaIt = 0;
int isCritical;
#if 0 /* currently unused */
const char *text = NULL;
#endif
dn.bv_val = slapi_ch_strdup(olddn);
dn.bv_len = slapi_ch_stlen(olddn);
rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
if ( rc != LDAP_SUCCESS ) goto cleanup;
if ( ndn.bv_len == 0 ) {
rc = LDAP_UNWILLING_TO_PERFORM;
goto cleanup;
}
newrdn.bv_val = slapi_ch_strdup( lnewrdn );
newrdn.bv_len = slapi_ch_stlen( lnewrdn );
rc = dnPrettyNormal( NULL, &newrdn, &pnewrdn, &nnewrdn );
if ( rc != LDAP_SUCCESS ) goto cleanup;
if ( rdnValidate( &pnewrdn ) != LDAP_SUCCESS ) goto cleanup;
pConn = fakeConnection( NULL, LDAP_REQ_MODRDN);
if ( pConn == NULL) {
rc = 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;
}
be = select_backend( &ndn, manageDsaIt, 0 );
if ( be == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = be->be_rootdn;
op->o_ndn = pConn->c_ndn = be->be_rootndn;
if ( be->be_modrdn ) {
int repl_user = be_isupdate( be, &op->o_ndn );
if ( !be->be_update_ndn.bv_len || repl_user ) {
rc = (*be->be_modrdn)( be, pConn, op, &pdn, &ndn,
&pnewrdn, &nnewrdn, deloldrdn, pnewS,
nnewS );
if ( rc == 0 ) {
struct slap_replog_moddn moddn;
moddn.newrdn = &pnewrdn;
moddn.deloldrdn = deloldrdn;
moddn.newsup = &pnewSuperior;
if ( log_change ) {
replog( be, op, &pdn, &ndn, &moddn );
}
rc = LDAP_SUCCESS;
} else {
rc = LDAP_OPERATIONS_ERROR;
}
} else {
rc = LDAP_REFERRAL;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL ) {
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
}
if ( dn.bv_val ) ch_free( dn.bv_val );
if ( pdn.bv_val ) ch_free( pdn.bv_val );
if ( ndn.bv_val ) ch_free( ndn.bv_val );
if ( newrdn.bv_val ) ch_free( newrdn.bv_val );
if ( pnewrdn.bv_val ) ch_free( newrdn.bv_val );
if ( nnewrdn.bv_val ) ch_free( newrdn.bv_val );
if ( pConn != NULL ) {
if ( pConn->c_sb != NULL ) ber_sockbuf_free( pConn->c_sb );
if ( op != NULL ) slapi_ch_free( (void **)&op );
pSavePB = pPB;
free( pConn );
}
return( pSavePB );
#endif /* LDAP_SLAPI */
return NULL;
}
/* 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_OPERATIONS_ERROR
* LDAP_OTHER
* LDAP_UNWILLING_TO_PERFORM
*/
Slapi_PBlock *
slapi_modify_internal(
char *ldn,
LDAPMod **mods,
LDAPControl **controls,
int log_change )
{
#if defined(LDAP_SLAPI)
int i, rc = LDAP_SUCCESS;
Connection *pConn = NULL;
Operation *op = NULL;
Slapi_PBlock *pPB = NULL;
Slapi_PBlock *pSavePB = NULL;
struct berval dn = { 0, NULL };
struct berval pdn = { 0, NULL };
struct berval ndn = { 0, NULL };
int manageDsaIt = 0;
int isCritical;
Backend *be;
struct berval *bv;
LDAPMod *pMod;
Modifications *modlist = NULL;
Modifications **modtail = &modlist;
Modifications tmp;
if ( mods == NULL || *mods == NULL || ldn == NULL ) {
rc = LDAP_PARAM_ERROR ;
goto cleanup;
}
pConn = fakeConnection( NULL, LDAP_REQ_MODIFY );
if ( pConn == NULL ) {
rc = 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 = slapi_strlen( ldn );
rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
if ( rc != LDAP_SUCCESS ) goto cleanup;
if ( slapi_control_present( controls,
SLAPI_CONTROL_MANAGEDSAIT_OID, NULL, &isCritical ) ) {
manageDsaIt = 1;
}
be = select_backend( &ndn, manageDsaIt, 0 );
if ( be == NULL ) {
rc = LDAP_PARTIAL_RESULTS;
goto cleanup;
}
op->o_dn = pConn->c_dn = be->be_rootdn;
op->o_ndn = pConn->c_ndn = be->be_rootndn;
for ( i = 0, pMod = mods[0]; rc == 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
*/
rc = bvptr2obj( 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_bvalues = bv;
mod = (Modifications *)ch_malloc( sizeof(Modifications) );
mod->sml_op = pMod->mod_op;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_bvalues = tmp.sml_bvalues;
} else {
rc = values2obj( 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_bvalues = bv;
mod = (Modifications *) ch_malloc( sizeof(Modifications) );
mod->sml_op = pMod->mod_op;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_bvalues = tmp.sml_bvalues;
}
*modtail = mod;
modtail = &mod->sml_next;
switch( pMod->mod_op ) {
case LDAP_MOD_ADD:
if ( mod->sml_bvalues == NULL ) {
rc = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
/* fall through */
case LDAP_MOD_DELETE:
case LDAP_MOD_REPLACE:
break;
default:
rc = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
}
*modtail = NULL;
if ( ndn.bv_len == 0 ) {
rc = LDAP_UNWILLING_TO_PERFORM;
goto cleanup;
}
if ( be->be_modify ) {
int repl_user = be_isupdate( be, &op->o_ndn );
if ( !be->be_update_ndn.bv_len || repl_user ) {
int update = be->be_update_ndn.bv_len;
const char *text = NULL;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof( textbuf );
rc = slap_mods_check( modlist, update,
&text, textbuf, textlen );
if (rc != LDAP_SUCCESS) {
goto cleanup;
}
if ( !repl_user ) {
rc = slap_mods_opattrs( be, op, modlist,
modtail, &text, textbuf,
textlen );
if (rc != LDAP_SUCCESS) {
goto cleanup;
}
}
rc = (*be->be_modify)( be, pConn, op,
&pdn, &ndn, modlist );
if ( rc == 0 ) {
if ( log_change ) {
replog( be, op, &pdn, &ndn, modlist );
}
rc = LDAP_SUCCESS;
} else {
rc = LDAP_OPERATIONS_ERROR;
}
} else {
rc = LDAP_REFERRAL;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( pPB != NULL )
slapi_pblock_set( pPB, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
if ( dn.bv_val ) ch_free( dn.bv_val );
if ( pdn.bv_val ) ch_free( pdn.bv_val );
if ( ndn.bv_val ) ch_free( ndn.bv_val );
if ( modlist != NULL ) freeMods( modlist );
if ( pConn != NULL ) {
if ( pConn->c_sb != NULL ) ber_sockbuf_free( pConn->c_sb );
if ( op != NULL ) slapi_ch_free( (void **)&op );
pSavePB = pPB;
free( pConn );
}
return ( pSavePB );
#endif /* LDAP_SLAPI */
return NULL;
}
Slapi_PBlock *
slapi_search_internal_bind(
char *bindDN,
char *ldn,
int scope,
char *filStr,
LDAPControl **controls,
char **attrs,
int attrsonly )
{
#if defined(LDAP_SLAPI)
Backend *be;
Connection *c;
Operation *op = NULL;
Slapi_PBlock *ptr = NULL;
Slapi_PBlock *pSavePB = NULL;
struct berval dn = { 0, NULL };
struct berval pdn = { 0, NULL };
struct berval ndn = { 0, NULL };
Filter *filter=NULL;
struct berval fstr = { 0, NULL };
AttributeName *an = NULL;
const char *text = NULL;
int deref=0;
int sizelimit=-1, timelimit=-1;
int manageDsaIt = 0;
int isCritical;
int i, rc = LDAP_SUCCESS;
c = fakeConnection( NULL, LDAP_REQ_SEARCH );
if (c == NULL) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
op = (Operation *)c->c_pending_ops.stqh_first;
ptr = (Slapi_PBlock *)op->o_pb;
op->o_ctrls = controls;
dn.bv_val = slapi_ch_strdup(ldn);
dn.bv_len = slapi_strlen(ldn);
rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
if (rc != LDAP_SUCCESS) goto cleanup;
if ( scope != LDAP_SCOPE_BASE &&
scope != LDAP_SCOPE_ONELEVEL &&
scope != LDAP_SCOPE_SUBTREE ) {
rc = LDAP_PROTOCOL_ERROR;
goto cleanup;
}
filter = slapi_str2filter(filStr);
if ( filter == NULL ) {
rc = 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_name.bv_val = slapi_ch_strdup(attrs[i]);
an[i].an_name.bv_len = slapi_strlen(attrs[i]);
slap_bv2ad( &an[i].an_name, &an[i].an_desc, &text );
}
an[i].an_name.bv_val = NULL;
}
if ( scope == LDAP_SCOPE_BASE ) {
Entry *entry = NULL;
if ( ndn.bv_len == 0 ) {
rc = root_dse_info( c, &entry, &text );
}
if( rc != LDAP_SUCCESS ) {
send_ldap_result( c, op, rc, NULL, text, NULL, NULL );
goto cleanup;
} else if ( entry != NULL ) {
rc = test_filter( NULL, c, op, entry, filter );
if( rc == LDAP_COMPARE_TRUE ) {
send_search_entry( NULL, c, op, entry,
an, attrsonly, NULL );
}
entry_free( entry );
send_ldap_result( c, op, LDAP_SUCCESS,
NULL, NULL, NULL, NULL );
rc = LDAP_SUCCESS;
goto cleanup;
}
}
if ( !ndn.bv_len && default_search_nbase.bv_len ) {
ch_free( pdn.bv_val );
ch_free( ndn.bv_val );
ber_dupbv( &pdn, &default_search_base );
ber_dupbv( &ndn, &default_search_nbase );
}
if ( slapi_control_present( controls,
LDAP_CONTROL_MANAGEDSAIT, NULL, &isCritical ) ) {
manageDsaIt = 1;
}
be = select_backend( &ndn, manageDsaIt, 0 );
if ( be == NULL ) {
if ( manageDsaIt == 1 ) {
rc = LDAP_NO_SUCH_OBJECT;
} else {
rc = LDAP_PARTIAL_RESULTS;
}
goto cleanup;
}
op->o_dn = c->c_dn = be->be_rootdn;
op->o_ndn = c->c_ndn = be->be_rootndn;
if ( be->be_search ) {
rc = (*be->be_search)( be, c, op, &pdn, &ndn,
scope, deref, sizelimit, timelimit,
filter, &fstr, an, attrsonly );
if ( rc == 0 ) {
rc = LDAP_SUCCESS;
} else {
rc = LDAP_OPERATIONS_ERROR;
}
} else {
rc = LDAP_UNWILLING_TO_PERFORM;
}
cleanup:
if ( ptr != NULL )
slapi_pblock_set( ptr, SLAPI_PLUGIN_INTOP_RESULT, (void *)rc );
if ( dn.bv_val ) free( dn.bv_val );
if ( ndn.bv_val ) free( ndn.bv_val );
if ( pdn.bv_val ) free( pdn.bv_val );
if ( filter ) slapi_filter_free( filter, 1 );
if ( fstr.bv_val ) free ( fstr.bv_val );
if ( an != NULL ) free( an );
if ( c != NULL ) {
if ( c->c_sb != NULL ) ber_sockbuf_free( c->c_sb );
if ( op != NULL ) slapi_ch_free( (void **)&op );
pSavePB = ptr;
free( c );
}
return( pSavePB );
#endif /* LDAP_SLAPI */
return NULL;
}
Slapi_PBlock *
slapi_search_internal(
char *base,
int scope,
char *filStr,
LDAPControl **controls,
char **attrs,
int attrsonly )
{
#if defined(LDAP_SLAPI)
return slapi_search_internal_bind( NULL, base, scope, filStr,
controls, attrs, attrsonly );
#else
return NULL;
#endif /* LDAP_SLAPI */
}
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