+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/* backend.c - routines for dealing with back-end databases */
#include "slap.h"
#include "lutil.h"
+#ifdef SLAPD_BDB
+#include "back-bdb/external.h"
+#endif
+#ifdef SLAPD_DNSSRV
+#include "back-dnssrv/external.h"
+#endif
+#ifdef SLAPD_LDAP
+#include "back-ldap/external.h"
+#endif
#ifdef SLAPD_LDBM
#include "back-ldbm/external.h"
#endif
-#ifdef SLAPD_BDB2
-#include "back-bdb2/external.h"
+#ifdef SLAPD_META
+#include "back-meta/external.h"
+#endif
+#ifdef SLAPD_MONITOR
+#include "back-monitor/external.h"
#endif
#ifdef SLAPD_PASSWD
#include "back-passwd/external.h"
#ifdef SLAPD_TCL
#include "back-tcl/external.h"
#endif
+#ifdef SLAPD_SQL
+#include "back-sql/external.h"
+#endif
+#ifdef SLAPD_PRIVATE
+#include "private/external.h"
+#endif
static BackendInfo binfo[] = {
-#ifdef SLAPD_LDBM
+#if defined(SLAPD_BDB) && !defined(SLAPD_BDB_DYNAMIC)
+ {"bdb", bdb_initialize},
+#endif
+#if defined(SLAPD_DNSSRV) && !defined(SLAPD_DNSSRV_DYNAMIC)
+ {"dnssrv", dnssrv_back_initialize},
+#endif
+#if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
+ {"ldap", ldap_back_initialize},
+#endif
+#if defined(SLAPD_LDBM) && !defined(SLAPD_LDBM_DYNAMIC)
{"ldbm", ldbm_back_initialize},
#endif
-#ifdef SLAPD_BDB2
- {"bdb2", bdb2_back_initialize},
+#if defined(SLAPD_META) && !defined(SLAPD_META_DYNAMIC)
+ {"meta", meta_back_initialize},
#endif
-#ifdef SLAPD_PASSWD
+#if defined(SLAPD_MONITOR) && !defined(SLAPD_MONITOR_DYNAMIC)
+ {"monitor", monitor_back_initialize},
+#endif
+#if defined(SLAPD_PASSWD) && !defined(SLAPD_PASSWD_DYNAMIC)
{"passwd", passwd_back_initialize},
#endif
-#ifdef SLAPD_PERL
+#if defined(SLAPD_PERL) && !defined(SLAPD_PERL_DYNAMIC)
{"perl", perl_back_initialize},
#endif
-#ifdef SLAPD_SHELL
+#if defined(SLAPD_SHELL) && !defined(SLAPD_SHELL_DYNAMIC)
{"shell", shell_back_initialize},
#endif
-#ifdef SLAPD_TCL
+#if defined(SLAPD_TCL) && !defined(SLAPD_TCL_DYNAMIC)
{"tcl", tcl_back_initialize},
+#endif
+#if defined(SLAPD_SQL) && !defined(SLAPD_SQL_DYNAMIC)
+ {"sql", sql_back_initialize},
+#endif
+ /* for any private backend */
+#if defined(SLAPD_PRIVATE) && !defined(SLAPD_PRIVATE_DYNAMIC)
+ {"private", private_back_initialize},
#endif
{NULL}
};
if((nBackendInfo != 0) || (backendInfo != NULL)) {
/* already initialized */
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ "backend_init: backend already initialized\n" ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_init: already initialized.\n", 0, 0, 0 );
+#endif
return -1;
}
for( ;
- binfo[nBackendInfo].bi_type != NULL;
+ binfo[nBackendInfo].bi_type != NULL;
nBackendInfo++ )
{
- rc = binfo[nBackendInfo].bi_init(
- &binfo[nBackendInfo] );
+ rc = binfo[nBackendInfo].bi_init( &binfo[nBackendInfo] );
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+ "backend_init: initialized for type \"%s\"\n",
+ binfo[nBackendInfo].bi_type ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_init: initialized for type \"%s\"\n",
binfo[nBackendInfo].bi_type, 0, 0 );
-
+#endif
/* destroy those we've already inited */
for( nBackendInfo--;
nBackendInfo >= 0 ;
return 0;
}
- Debug( LDAP_DEBUG_ANY,
+#ifdef SLAPD_MODULES
+ return 0;
+#else
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ "backend_init: failed\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY,
"backend_init: failed\n",
0, 0, 0 );
+#endif
return rc;
+#endif /* SLAPD_MODULES */
}
-int backend_startup(int n)
+int backend_add(BackendInfo *aBackendInfo)
+{
+ int rc = 0;
+
+ if ((rc = aBackendInfo->bi_init(aBackendInfo)) != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ "backend_add: initialization for type \"%s\" failed\n",
+ aBackendInfo->bi_type ));
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "backend_add: initialization for type \"%s\" failed\n",
+ aBackendInfo->bi_type, 0, 0 );
+#endif
+ return rc;
+ }
+
+ /* now add the backend type to the Backend Info List */
+ {
+ BackendInfo *newBackendInfo = 0;
+
+ /* if backendInfo == binfo no deallocation of old backendInfo */
+ if (backendInfo == binfo) {
+ newBackendInfo = ch_calloc(nBackendInfo + 1, sizeof(BackendInfo));
+ AC_MEMCPY(newBackendInfo, backendInfo, sizeof(BackendInfo) *
+ nBackendInfo);
+ } else {
+ newBackendInfo = ch_realloc(backendInfo, sizeof(BackendInfo) *
+ (nBackendInfo + 1));
+ }
+ AC_MEMCPY(&newBackendInfo[nBackendInfo], aBackendInfo,
+ sizeof(BackendInfo));
+ backendInfo = newBackendInfo;
+ nBackendInfo++;
+
+ return 0;
+ }
+}
+
+int backend_startup(Backend *be)
{
int i;
int rc = 0;
if( ! ( nBackendDB > 0 ) ) {
/* no databases */
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+ "backend_startup: %d databases to startup. \n",
+ nBackendDB ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: %d databases to startup.\n",
nBackendDB, 0, 0 );
+#endif
return 1;
}
- if(n >= 0) {
+ if(be != NULL) {
/* startup a specific backend database */
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+ "backend_startup: starting \"%s\"\n",
+ be->be_suffix[0] ));
+#else
Debug( LDAP_DEBUG_TRACE,
- "backend_startup: starting database %d\n",
- n, 0, 0 );
-
- /* make sure, n does not exceed the number of backend databases */
- if ( n >= nbackends ) {
-
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: database number %d exceeding maximum (%d)\n",
- n, nbackends, 0 );
- return 1;
- }
+ "backend_startup: starting \"%s\"\n",
+ be->be_suffix[0], 0, 0 );
+#endif
- if ( backendDB[n].bd_info->bi_open ) {
- rc = backendDB[n].bd_info->bi_open(
- backendDB[n].bd_info );
+ if ( be->bd_info->bi_open ) {
+ rc = be->bd_info->bi_open( be->bd_info );
}
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
+ "backend_startup: bi_open failed!\n" ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_open failed!\n",
0, 0, 0 );
+#endif
+
return rc;
}
- if ( backendDB[n].bd_info->bi_db_open ) {
- rc = backendDB[n].bd_info->bi_db_open(
- &backendDB[n] );
+ if ( be->bd_info->bi_db_open ) {
+ rc = be->bd_info->bi_db_open( be );
}
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
+ "backend_startup: bi_db_open failed!\n" ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_db_open failed!\n",
0, 0, 0 );
+#endif
return rc;
}
}
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
+ "backend_startup: bi_open %d failed!\n", i ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_open %d failed!\n",
i, 0, 0 );
+#endif
return rc;
}
}
/* open each backend database */
for( i = 0; i < nBackendDB; i++ ) {
+ /* append global access controls */
+ acl_append( &backendDB[i].be_acl, global_acl );
+
if ( backendDB[i].bd_info->bi_db_open ) {
rc = backendDB[i].bd_info->bi_db_open(
&backendDB[i] );
}
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_CRIT,
+ "backend_startup: bi_db_open %d failed!\n", i ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_startup: bi_db_open %d failed!\n",
i, 0, 0 );
+#endif
return rc;
}
}
return rc;
}
-int backend_shutdown(int n)
+int backend_num( Backend *be )
{
int i;
- int rc = 0;
- if(n >= 0) {
- /* shutdown a specific backend database */
+ if( be == NULL ) return -1;
- /* make sure, n does not exceed the number of backend databases */
- if ( n >= nbackends ) {
+ for( i = 0; i < nBackendDB; i++ ) {
+ if( be == &backendDB[i] ) return i;
+ }
+ return -1;
+}
- Debug( LDAP_DEBUG_ANY,
- "backend_startup: database number %d exceeding maximum (%d)\n",
- n, nbackends, 0 );
- return 1;
- }
+int backend_shutdown( Backend *be )
+{
+ int i;
+ int rc = 0;
+
+ if( be != NULL ) {
+ /* shutdown a specific backend database */
- if ( backendDB[n].bd_info->bi_nDB == 0 ) {
+ if ( be->bd_info->bi_nDB == 0 ) {
/* no database of this type, we never opened it */
return 0;
}
- if ( backendDB[n].bd_info->bi_db_close ) {
- backendDB[n].bd_info->bi_db_close(
- &backendDB[n] );
+ if ( be->bd_info->bi_db_close ) {
+ be->bd_info->bi_db_close( be );
}
- if( backendDB[n].bd_info->bi_close ) {
- backendDB[n].bd_info->bi_close(
- backendDB[n].bd_info );
+ if( be->bd_info->bi_close ) {
+ be->bd_info->bi_close( be->bd_info );
}
return 0;
/* close each backend database */
for( i = 0; i < nBackendDB; i++ ) {
- BackendInfo *bi;
-
if ( backendDB[i].bd_info->bi_db_close ) {
backendDB[i].bd_info->bi_db_close(
&backendDB[i] );
}
if(rc != 0) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_NOTICE,
+ "backend_shutdown: bi_close %s failed!\n",
+ backendDB[i].be_type ));
+#else
Debug( LDAP_DEBUG_ANY,
"backend_close: bi_close %s failed!\n",
- bi->bi_type, 0, 0 );
+ backendDB[i].be_type, 0, 0 );
+#endif
}
}
}
}
+#ifdef SLAPD_MODULES
+ if (backendInfo != binfo) {
+ free(backendInfo);
+ }
+#endif /* SLAPD_MODULES */
+
+ nBackendInfo = 0;
+ backendInfo = NULL;
+
return 0;
}
-BackendInfo* backend_info(char *type)
+BackendInfo* backend_info(const char *type)
{
int i;
BackendDB *
backend_db_init(
- char *type
+ const char *type
)
{
Backend *be;
be->bd_info = bi;
be->be_sizelimit = defsize;
be->be_timelimit = deftime;
+ be->be_dfltaccess = global_default_access;
+
+ be->be_restrictops = global_restrictops;
+ be->be_requires = global_requires;
+
+ /* assign a default depth limit for alias deref */
+ be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH;
if(bi->bi_db_init) {
rc = bi->bi_db_init( be );
}
Backend *
-select_backend( char * dn )
+select_backend(
+ const char * dn,
+ int manageDSAit )
{
int i, j, len, dnlen;
+ Backend *be = NULL;
dnlen = strlen( dn );
for ( i = 0; i < nbackends; i++ ) {
len = strlen( backends[i].be_nsuffix[j] );
if ( len > dnlen ) {
+ /* suffix is longer than DN */
continue;
}
- if ( strcmp( backends[i].be_nsuffix[j],
- dn + (dnlen - len) ) == 0 ) {
- return( &backends[i] );
+
+ if ( len && len < dnlen && !DN_SEPARATOR( dn[(dnlen-len)-1] ) ) {
+ /* make sure we have a separator */
+ continue;
}
- }
- }
+
- /* if no proper suffix could be found then check for aliases */
- for ( i = 0; i < nbackends; i++ ) {
- for ( j = 0;
- backends[i].be_suffixAlias != NULL &&
- backends[i].be_suffixAlias[j] != NULL;
- j += 2 )
- {
- len = strlen( backends[i].be_suffixAlias[j] );
-
- if ( len > dnlen ) {
- continue;
- }
-
- if ( strcmp( backends[i].be_suffixAlias[j],
- dn + (dnlen - len) ) == 0 ) {
- return( &backends[i] );
- }
- }
- }
-
-#ifdef LDAP_ALLOW_NULL_SEARCH_BASE
- /* Add greg@greg.rim.or.jp
- * It's quick hack for cheap client
- * Some browser offer a NULL base at ldap_search
- *
- * Should only be used as a last resort. -Kdz
- */
- if(dnlen == 0) {
- Debug( LDAP_DEBUG_TRACE,
- "select_backend: use default backend\n", 0, 0, 0 );
- return( &backends[0] );
+ if ( strcmp( backends[i].be_nsuffix[j], &dn[dnlen-len] ) == 0 ) {
+ if( be == NULL ) {
+ be = &backends[i];
+
+ if( manageDSAit && len == dnlen ) {
+ continue;
+ }
+ } else {
+ be = &backends[i];
+ }
+ return be;
+ }
+ }
}
-#endif /* LDAP_ALLOW_NULL_SEARCH_BASE */
- return( NULL );
+ return be;
}
int
be_issuffix(
Backend *be,
- char *suffix
+ const char *suffix
)
{
int i;
}
int
-be_isroot( Backend *be, char *ndn )
+be_isroot( Backend *be, const char *ndn )
{
int rc;
- if ( ndn == NULL || be->be_root_ndn == NULL ) {
+ if ( ndn == NULL || *ndn == '\0' ) {
+ return( 0 );
+ }
+
+ if ( be->be_root_ndn == NULL || *be->be_root_ndn == '\0' ) {
return( 0 );
}
}
int
-be_isroot_pw( Backend *be, char *ndn, struct berval *cred )
+be_isroot_pw( Backend *be,
+ Connection *conn,
+ const char *ndn,
+ struct berval *cred )
{
int result;
if ( ! be_isroot( be, ndn ) ) {
- return( 0 );
+ return 0;
}
-#ifdef SLAPD_CRYPT
- ldap_pvt_thread_mutex_lock( &crypt_mutex );
+ if( be->be_root_pw.bv_len == 0 ) {
+ return 0;
+ }
+
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+ ldap_pvt_thread_mutex_lock( &passwd_mutex );
+#ifdef SLAPD_SPASSWD
+ lutil_passwd_sasl_conn = conn->c_sasl_context;
+#endif
#endif
- result = lutil_passwd( cred->bv_val, be->be_root_pw );
+ result = lutil_passwd( &be->be_root_pw, cred, NULL );
-#ifdef SLAPD_CRYPT
- ldap_pvt_thread_mutex_unlock( &crypt_mutex );
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+#ifdef SLAPD_SPASSWD
+ lutil_passwd_sasl_conn = NULL;
+#endif
+ ldap_pvt_thread_mutex_unlock( &passwd_mutex );
#endif
return result == 0;
}
int
-be_entry_release_rw( Backend *be, Entry *e, int rw )
+be_entry_release_rw(
+ BackendDB *be,
+ Connection *conn,
+ Operation *op,
+ Entry *e,
+ int rw )
{
if ( be->be_release ) {
/* free and release entry from backend */
- return be->be_release( be, e, rw );
+ return be->be_release( be, conn, op, e, rw );
} else {
/* free entry */
entry_free( e );
return 0;
}
-#ifdef SLAPD_ACLGROUPS
+int
+backend_connection_init(
+ Connection *conn
+)
+{
+ int i;
+
+ for ( i = 0; i < nbackends; i++ ) {
+ if ( backends[i].be_connection_init ) {
+ (*backends[i].be_connection_init)( &backends[i], conn);
+ }
+ }
+
+ return 0;
+}
+
+int
+backend_connection_destroy(
+ Connection *conn
+)
+{
+ int i;
+
+ for ( i = 0; i < nbackends; i++ ) {
+ if ( backends[i].be_connection_destroy ) {
+ (*backends[i].be_connection_destroy)( &backends[i], conn);
+ }
+ }
+
+ return 0;
+}
+
+static int
+backend_check_controls(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ const char **text )
+{
+ LDAPControl **ctrls;
+ ctrls = op->o_ctrls;
+ if( ctrls == NULL ) {
+ return LDAP_SUCCESS;
+ }
+
+ for( ; *ctrls != NULL ; ctrls++ ) {
+ if( (*ctrls)->ldctl_iscritical &&
+ !charray_inlist( be->be_controls, (*ctrls)->ldctl_oid ) )
+ {
+ *text = "control unavailable in NamingContext";
+ return LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int
+backend_check_restrictions(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ const void *opdata,
+ const char **text )
+{
+ int rc;
+ slap_mask_t restrictops;
+ slap_mask_t requires;
+ slap_mask_t opflag;
+ slap_ssf_set_t *ssf;
+ int updateop = 0;
+
+ if( be ) {
+ rc = backend_check_controls( be, conn, op, text );
+
+ if( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
+
+ restrictops = be->be_restrictops;
+ requires = be->be_requires;
+ ssf = &be->be_ssf_set;
+
+ } else {
+ restrictops = global_restrictops;
+ requires = global_requires;
+ ssf = &global_ssf_set;
+ }
+
+ switch( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ opflag = SLAP_RESTRICT_OP_ADD;
+ updateop++;
+ break;
+ case LDAP_REQ_BIND:
+ opflag = SLAP_RESTRICT_OP_BIND;
+ break;
+ case LDAP_REQ_COMPARE:
+ opflag = SLAP_RESTRICT_OP_COMPARE;
+ break;
+ case LDAP_REQ_DELETE:
+ updateop++;
+ opflag = SLAP_RESTRICT_OP_DELETE;
+ break;
+ case LDAP_REQ_EXTENDED:
+ opflag = SLAP_RESTRICT_OP_EXTENDED;
+ break;
+ case LDAP_REQ_MODIFY:
+ updateop++;
+ opflag = SLAP_RESTRICT_OP_MODIFY;
+ break;
+ case LDAP_REQ_RENAME:
+ updateop++;
+ opflag = SLAP_RESTRICT_OP_RENAME;
+ break;
+ case LDAP_REQ_SEARCH:
+ opflag = SLAP_RESTRICT_OP_SEARCH;
+ break;
+ case LDAP_REQ_UNBIND:
+ opflag = 0;
+ break;
+ default:
+ *text = "restrict operations internal error";
+ return LDAP_OTHER;
+ }
+
+ if ( op->o_tag != LDAP_REQ_EXTENDED
+ || strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) )
+ {
+ /* these checks don't apply to StartTLS */
+
+ if( op->o_tag == LDAP_REQ_EXTENDED ) {
+ /* threat other extended operations as update ops */
+ updateop++;
+ }
+
+ if( op->o_transport_ssf < ssf->sss_transport ) {
+ *text = "transport confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_tls_ssf < ssf->sss_tls ) {
+ *text = "TLS confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_tag != LDAP_REQ_BIND || opdata == NULL ) {
+ /* these checks don't apply to SASL bind */
+
+ if( op->o_sasl_ssf < ssf->sss_sasl ) {
+ *text = "SASL confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_ssf < ssf->sss_ssf ) {
+ *text = "confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+ }
+
+ if( updateop ) {
+ if( op->o_transport_ssf < ssf->sss_update_transport ) {
+ *text = "transport update confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_tls_ssf < ssf->sss_update_tls ) {
+ *text = "TLS update confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_sasl_ssf < ssf->sss_update_sasl ) {
+ *text = "SASL update confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_ssf < ssf->sss_update_ssf ) {
+ *text = "update confidentiality required";
+ return LDAP_CONFIDENTIALITY_REQUIRED;
+ }
+
+ if( op->o_ndn == NULL ) {
+ *text = "modifications require authentication";
+ return LDAP_OPERATIONS_ERROR;
+ }
+ }
+ }
+
+ if ( op->o_tag != LDAP_REQ_BIND && ( op->o_tag != LDAP_REQ_EXTENDED ||
+ strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) ) )
+ {
+ /* these checks don't apply to Bind or StartTLS */
+
+ if( requires & SLAP_REQUIRE_STRONG ) {
+ /* should check mechanism */
+ if( op->o_authmech == NULL ||
+ op->o_dn == NULL || *op->o_dn == '\0' )
+ {
+ *text = "strong authentication required";
+ return LDAP_STRONG_AUTH_REQUIRED;
+ }
+ }
+
+ if( requires & SLAP_REQUIRE_SASL ) {
+ if( op->o_authmech == NULL ||
+ op->o_dn == NULL || *op->o_dn == '\0' )
+ {
+ *text = "SASL authentication required";
+ return LDAP_STRONG_AUTH_REQUIRED;
+ }
+ }
+
+ if( requires & SLAP_REQUIRE_AUTHC ) {
+ if( op->o_dn == NULL || *op->o_dn == '\0' ) {
+ *text = "authentication required";
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+ }
+
+ if( requires & SLAP_REQUIRE_BIND ) {
+ int version;
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ version = conn->c_protocol;
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+ if( !version ) {
+ /* no bind has occurred */
+ *text = "BIND required";
+ return LDAP_OPERATIONS_ERROR;
+ }
+ }
+
+ if( requires & SLAP_REQUIRE_LDAP_V3 ) {
+ if( op->o_protocol < LDAP_VERSION3 ) {
+ /* no bind has occurred */
+ *text = "operation restricted to LDAPv3 clients";
+ return LDAP_OPERATIONS_ERROR;
+ }
+ }
+ }
+
+ if( restrictops & opflag ) {
+ if( restrictops == SLAP_RESTRICT_OP_READS ) {
+ *text = "read operations restricted";
+ } else {
+ *text = "operation restricted";
+ }
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int backend_check_referrals(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ const char *dn,
+ const char *ndn )
+{
+ int rc = LDAP_SUCCESS;
+
+ if( be->be_chk_referrals ) {
+ const char *text;
+
+ rc = be->be_chk_referrals( be,
+ conn, op, dn, ndn, &text );
+
+ if( rc != LDAP_SUCCESS && rc != LDAP_REFERRAL ) {
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+ }
+ }
+
+ return rc;
+}
+
int
backend_group(
Backend *be,
+ Connection *conn,
+ Operation *op,
Entry *target,
- char *gr_ndn,
- char *op_ndn,
- char *objectclassValue,
- char *groupattrName
+ const char *gr_ndn,
+ const char *op_ndn,
+ ObjectClass *group_oc,
+ AttributeDescription *group_at
)
{
- if (be->be_group)
- return( be->be_group(be, target, gr_ndn, op_ndn,
- objectclassValue, groupattrName) );
- else
- return(1);
+ if( strcmp( target->e_ndn, gr_ndn ) != 0 ) {
+ /* we won't attempt to send it to a different backend */
+
+ be = select_backend(gr_ndn, 0);
+
+ if (be == NULL) {
+ return LDAP_NO_SUCH_OBJECT;
+ }
+ }
+
+ if( be->be_group ) {
+ return be->be_group( be, conn, op,
+ target, gr_ndn, op_ndn,
+ group_oc, group_at );
+ }
+
+ return LDAP_UNWILLING_TO_PERFORM;
}
+
+int
+backend_attribute(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ Entry *target,
+ const char *e_ndn,
+ AttributeDescription *entry_at,
+ struct berval ***vals
+)
+{
+ if( target == NULL || strcmp( target->e_ndn, e_ndn ) != 0 ) {
+ /* we won't attempt to send it to a different backend */
+
+ be = select_backend(e_ndn, 0);
+
+ if (be == NULL) {
+ return LDAP_NO_SUCH_OBJECT;
+ }
+ }
+
+ if( be->be_attribute ) {
+ return be->be_attribute( be, conn, op, target, e_ndn,
+ entry_at, vals );
+ }
+
+ return LDAP_UNWILLING_TO_PERFORM;
+}
+
+Attribute *backend_operational(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ Entry *e )
+{
+ Attribute *a = NULL;
+
+#ifdef SLAPD_SCHEMA_DN
+ a = ch_malloc( sizeof( Attribute ) );
+ a->a_desc = ad_dup( slap_schema.si_ad_subschemaSubentry );
+
+ /* Should be backend specific */
+ a->a_vals = ch_malloc( 2 * sizeof( struct berval * ) );
+ a->a_vals[0] = ber_bvstrdup( SLAPD_SCHEMA_DN );
+ a->a_vals[1] = NULL;
+
+ a->a_next = NULL;
#endif
+
+ return a;
+}
projects / openldap / blobdiff