]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/backend.c
place old schema codes behind -DSLAPD_SCHEMA_COMPAT
[openldap] / servers / slapd / backend.c
index 74cc285665f02cc831d39a6de604d08c924520a0..9aa6568a60b74c7114b5b6d75a4c268c1b55b687 100644 (file)
@@ -1,3 +1,8 @@
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 /* backend.c - routines for dealing with back-end databases */
 
 
@@ -34,6 +39,9 @@
 #ifdef SLAPD_TCL
 #include "back-tcl/external.h"
 #endif
+#ifdef SLAPD_NTDOMAIN
+#include "back-domain/external.h"
+#endif
 
 static BackendInfo binfo[] = {
 #if defined(SLAPD_LDAP) && !defined(SLAPD_LDAP_DYNAMIC)
@@ -54,8 +62,11 @@ static BackendInfo binfo[] = {
 #if defined(SLAPD_SHELL) && !defined(SLAPD_SHELL_DYNAMIC)
        {"shell",       shell_back_initialize},
 #endif
-#if defined(SLAPD_TCL) && !defined(SLAPD_LDAP_TCL)
+#if defined(SLAPD_TCL) && !defined(SLAPD_TCL_DYNAMIC)
        {"tcl",         tcl_back_initialize},
+#endif
+#if defined(SLAPD_NTDOMAIN) && !defined(SLAPD_NTDOMAIN_DYNAMIC)
+       {"ntdom",       domain_back_initialize},
 #endif
        {NULL}
 };
@@ -78,11 +89,10 @@ int backend_init(void)
        }
 
        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) {
                        Debug( LDAP_DEBUG_ANY,
@@ -152,7 +162,7 @@ int backend_add(BackendInfo *aBackendInfo)
    }       
 }
 
-int backend_startup(int n)
+int backend_startup(Backend *be)
 {
        int i;
        int rc = 0;
@@ -165,24 +175,14 @@ int backend_startup(int n)
                return 1;
        }
 
-       if(n >= 0) {
+       if(be != NULL) {
                /* startup a specific backend database */
                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 database\n",
+                       0, 0, 0 );
 
-               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) {
@@ -192,9 +192,8 @@ int backend_startup(int n)
                        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) {
@@ -229,6 +228,9 @@ int backend_startup(int n)
 
        /* 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] );
@@ -245,36 +247,37 @@ int backend_startup(int n)
        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 ( backendDB[n].bd_info->bi_nDB == 0 ) {
+       if( be != NULL ) {
+               /* shutdown a specific backend database */
+
+               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;
@@ -282,8 +285,6 @@ int backend_shutdown(int n)
 
        /* 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] );
@@ -292,7 +293,7 @@ int backend_shutdown(int n)
                if(rc != 0) {
                        Debug( LDAP_DEBUG_ANY,
                                "backend_close: bi_close %s failed!\n",
-                               bi->bi_type, 0, 0 );
+                               backendDB[i].be_type, 0, 0 );
                }
        }
 
@@ -344,7 +345,7 @@ int backend_destroy(void)
        return 0;
 }
 
-BackendInfo* backend_info(char *type)
+BackendInfo* backend_info(const char *type)
 {
        int i;
 
@@ -361,7 +362,7 @@ BackendInfo* backend_info(char *type)
 
 BackendDB *
 backend_db_init(
-    char       *type
+    const char *type
 )
 {
        Backend *be;
@@ -384,6 +385,10 @@ backend_db_init(
        be->bd_info = bi;
        be->be_sizelimit = defsize;
        be->be_timelimit = deftime;
+       be->be_dfltaccess = global_default_access;
+
+       /* assign a default depth limit for alias deref */
+       be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH; 
 
        be->be_realm = global_realm != NULL
                ? ch_strdup( global_realm ) : NULL;
@@ -415,7 +420,7 @@ be_db_close( void )
 }
 
 Backend *
-select_backend( char * dn )
+select_backend( const char * dn )
 {
        int     i, j, len, dnlen;
 
@@ -437,26 +442,6 @@ select_backend( char * dn )
                }
        }
 
-        /* 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
@@ -477,7 +462,7 @@ select_backend( char * dn )
 int
 be_issuffix(
     Backend    *be,
-    char       *suffix
+    const char *suffix
 )
 {
        int     i;
@@ -492,7 +477,7 @@ be_issuffix(
 }
 
 int
-be_isroot( Backend *be, char *ndn )
+be_isroot( Backend *be, const char *ndn )
 {
        int rc;
 
@@ -516,19 +501,23 @@ be_root_dn( Backend *be )
 }
 
 int
-be_isroot_pw( Backend *be, char *ndn, struct berval *cred )
+be_isroot_pw( Backend *be, const char *ndn, struct berval *cred )
 {
        int result;
 
        if ( ! be_isroot( be, ndn ) ) {
-               return( 0 );
+               return 0;
+       }
+
+       if( be->be_root_pw.bv_len == 0 ) {
+               return 0;
        }
 
 #ifdef SLAPD_CRYPT
        ldap_pvt_thread_mutex_lock( &crypt_mutex );
 #endif
 
-       result = lutil_passwd( cred->bv_val, be->be_root_pw, NULL );
+       result = lutil_passwd( &be->be_root_pw, cred, NULL );
 
 #ifdef SLAPD_CRYPT
        ldap_pvt_thread_mutex_unlock( &crypt_mutex );
@@ -599,15 +588,37 @@ backend_connection_destroy(
        return 0;
 }
 
-#ifdef SLAPD_ACLGROUPS
+int
+backend_check_controls(
+       Backend *be,
+       Connection *conn,
+       Operation *op )
+{
+       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 ) )
+               {
+                       return LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+               }
+       }
+
+       return LDAP_SUCCESS;
+}
+
 int 
 backend_group(
        Backend *be,
        Entry   *target,
-       char    *gr_ndn,
-       char    *op_ndn,
-       char    *objectclassValue,
-       char    *groupattrName
+       const char      *gr_ndn,
+       const char      *op_ndn,
+       const char      *objectclassValue,
+       const char      *groupattrName
 )
 {
        if (be->be_group)
@@ -616,4 +627,28 @@ backend_group(
        else
                return(1);
 }
+
+#ifdef SLAPD_SCHEMA_DN
+Attribute *backend_subschemasubentry( Backend *be )
+{
+       /*
+        * This routine returns points to STATIC data!!!
+        */
+       /* should be backend specific */
+
+       static struct berval ss_val = {
+               sizeof(SLAPD_SCHEMA_DN)-1,
+               SLAPD_SCHEMA_DN };
+       static struct berval *ss_vals[2] = { &ss_val, NULL };
+       static Attribute ss_attr = {
+               "subschemasubentry",
+               ss_vals,
+#ifdef SLAPD_SCHEMA_COMPAT
+               SYNTAX_DN | SYNTAX_CIS,
+#endif
+               NULL
+       };
+
+       return &ss_attr;
+}
 #endif