#include "slap.h"
+#ifdef SLAPD_LDBM
+#include "back-ldbm/external.h"
+#endif
+#ifdef SLAPD_BDB2
+#include "back-bdb2/external.h"
+#endif
+#ifdef SLAPD_PASSWD
+#include "back-passwd/external.h"
+#endif
+#ifdef SLAPD_PERL
+#include "back-perl/external.h"
+#endif
+#ifdef SLAPD_SHELL
+#include "back-shell/external.h"
+#endif
+#ifdef SLAPD_TCL
+#include "back-tcl/external.h"
+#endif
+
+static BackendInfo binfo[] = {
+#ifdef SLAPD_LDBM
+ {"ldbm", ldbm_back_initialize},
+#endif
+#ifdef SLAPD_BDB2
+ {"bdb2", bdb2_back_initialize},
+#endif
+#ifdef SLAPD_PASSWD
+ {"passwd", passwd_back_initialize},
+#endif
+#ifdef SLAPD_PERL
+ {"perl", perl_back_initialize},
+#endif
+#ifdef SLAPD_SHELL
+ {"shell", shell_back_initialize},
+#endif
+#ifdef SLAPD_TCL
+ {"tcl", tcl_back_initialize},
+#endif
+ {NULL}
+};
-#define BACKEND_GRAB_SIZE 10
+int nBackendInfo = 0;
+BackendInfo *backendInfo = NULL;
-int nbackends;
-Backend *backends;
-static int maxbackends;
+int nBackendDB = 0;
+BackendDB *backendDB = NULL;
-Backend *
-new_backend(
+int backend_init(void)
+{
+ int rc = -1;
+
+ if((nBackendInfo != 0) || (backendInfo != NULL)) {
+ /* already initialized */
+ Debug( LDAP_DEBUG_ANY,
+ "backend_init: already initialized.\n", 0, 0, 0 );
+ return -1;
+ }
+
+ for( ;
+ binfo[nBackendInfo].bi_type != NULL;
+ nBackendInfo++ )
+ {
+ rc = binfo[nBackendInfo].bi_init(
+ &binfo[nBackendInfo] );
+
+ if(rc != 0) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_init: initialized for type \"%s\"\n",
+ binfo[nBackendInfo].bi_type, 0, 0 );
+
+ /* destroy those we've already inited */
+ for( nBackendInfo--;
+ nBackendInfo >= 0 ;
+ nBackendInfo-- )
+ {
+ if ( binfo[nBackendInfo].bi_destroy ) {
+ binfo[nBackendInfo].bi_destroy(
+ &binfo[nBackendInfo] );
+ }
+ }
+ return rc;
+ }
+ }
+
+ if ( nBackendInfo > 0) {
+ backendInfo = binfo;
+ return 0;
+ }
+
+ Debug( LDAP_DEBUG_ANY,
+ "backend_init: failed\n",
+ 0, 0, 0 );
+
+ return rc;
+}
+
+int backend_startup(int n)
+{
+ int i;
+ int rc = 0;
+
+ if( ! ( nBackendDB > 0 ) ) {
+ /* no databases */
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: %d databases to startup.\n",
+ nBackendDB, 0, 0 );
+ return 1;
+ }
+
+ if(n >= 0) {
+ /* 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;
+ }
+
+ if ( backendDB[n].bd_info->bi_open ) {
+ rc = backendDB[n].bd_info->bi_open(
+ backendDB[n].bd_info );
+ }
+
+ if(rc != 0) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_open failed!\n",
+ 0, 0, 0 );
+ return rc;
+ }
+
+ if ( backendDB[n].bd_info->bi_db_open ) {
+ rc = backendDB[n].bd_info->bi_db_open(
+ &backendDB[n] );
+ }
+
+ if(rc != 0) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_db_open failed!\n",
+ 0, 0, 0 );
+ return rc;
+ }
+
+ return rc;
+ }
+
+ /* open each backend type */
+ for( i = 0; i < nBackendInfo; i++ ) {
+ if( backendInfo[i].bi_nDB == 0) {
+ /* no database of this type, don't open */
+ continue;
+ }
+
+ if( backendInfo[i].bi_open ) {
+ rc = backendInfo[i].bi_open(
+ &backendInfo[i] );
+ }
+
+ if(rc != 0) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_open %d failed!\n",
+ i, 0, 0 );
+ return rc;
+ }
+ }
+
+ /* open each backend database */
+ for( i = 0; i < nBackendDB; i++ ) {
+ if ( backendDB[i].bd_info->bi_db_open ) {
+ rc = backendDB[i].bd_info->bi_db_open(
+ &backendDB[i] );
+ }
+
+ if(rc != 0) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_startup: bi_db_open %d failed!\n",
+ i, 0, 0 );
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
+int backend_shutdown(int n)
+{
+ int i;
+ int rc = 0;
+
+ if(n >= 0) {
+ /* shutdown a specific backend database */
+
+ /* 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;
+ }
+
+ if ( backendDB[n].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( backendDB[n].bd_info->bi_close ) {
+ backendDB[n].bd_info->bi_close(
+ backendDB[n].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) {
+ Debug( LDAP_DEBUG_ANY,
+ "backend_close: bi_close %s failed!\n",
+ bi->bi_type, 0, 0 );
+ }
+ }
+
+ /* close each backend type */
+ for( i = 0; i < nBackendInfo; i++ ) {
+ if( backendInfo[i].bi_nDB == 0 ) {
+ /* no database of this type */
+ continue;
+ }
+
+ if( backendInfo[i].bi_close ) {
+ backendInfo[i].bi_close(
+ &backendInfo[i] );
+ }
+ }
+
+ return 0;
+}
+
+int backend_destroy(void)
+{
+ int i;
+
+ /* destroy each backend database */
+ for( i = 0; i < nBackendDB; i++ ) {
+ if ( backendDB[i].bd_info->bi_db_destroy ) {
+ backendDB[i].bd_info->bi_db_destroy(
+ &backendDB[i] );
+ }
+ }
+
+ /* destroy each backend type */
+ for( i = 0; i < nBackendInfo; i++ ) {
+ if( backendInfo[i].bi_destroy ) {
+ backendInfo[i].bi_destroy(
+ &backendInfo[i] );
+ }
+ }
+
+ return 0;
+}
+
+BackendInfo* backend_info(char *type)
+{
+ int i;
+
+ /* search for the backend type */
+ for( i = 0; i < nBackendInfo; i++ ) {
+ if( strcasecmp(backendInfo[i].bi_type, type) == 0 ) {
+ return &backendInfo[i];
+ }
+ }
+
+ return NULL;
+}
+
+
+BackendDB *
+backend_db_init(
char *type
)
{
Backend *be;
- int foundit;
-
- if ( nbackends == maxbackends ) {
- maxbackends += BACKEND_GRAB_SIZE;
- backends = (Backend *) ch_realloc( (char *) backends,
- maxbackends * sizeof(Backend) );
- memset( &backends[nbackends], '\0', BACKEND_GRAB_SIZE *
- sizeof(Backend) );
+ BackendInfo *bi = backend_info(type);
+ int rc = 0;
+
+ if( bi == NULL ) {
+ fprintf( stderr, "Unrecognized database type (%s)\n", type );
+ return NULL;
}
+ backendDB = (BackendDB *) ch_realloc(
+ (char *) backendDB,
+ (nBackendDB + 1) * sizeof(Backend) );
+
+ memset( &backendDB[nbackends], '\0', sizeof(Backend) );
+
be = &backends[nbackends++];
+
+ be->bd_info = bi;
be->be_sizelimit = defsize;
be->be_timelimit = deftime;
- foundit = 0;
-#ifdef SLAPD_LDBM
- if ( strcasecmp( type, "ldbm" ) == 0 ) {
- be->be_bind = ldbm_back_bind;
- be->be_unbind = ldbm_back_unbind;
- be->be_search = ldbm_back_search;
- be->be_compare = ldbm_back_compare;
- be->be_modify = ldbm_back_modify;
- be->be_modrdn = ldbm_back_modrdn;
- be->be_add = ldbm_back_add;
- be->be_delete = ldbm_back_delete;
- be->be_abandon = ldbm_back_abandon;
- be->be_config = ldbm_back_config;
- be->be_init = ldbm_back_init;
- be->be_close = ldbm_back_close;
-#ifdef SLAPD_ACLGROUPS
- be->be_group = ldbm_back_group;
-#endif
- be->be_type = "ldbm";
- foundit = 1;
+ if(bi->bi_db_init) {
+ rc = bi->bi_db_init( be );
}
-#endif
-#ifdef SLAPD_PASSWD
- if ( strcasecmp( type, "passwd" ) == 0 ) {
- be->be_bind = NULL;
- be->be_unbind = NULL;
- be->be_search = passwd_back_search;
- be->be_compare = NULL;
- be->be_modify = NULL;
- be->be_modrdn = NULL;
- be->be_add = NULL;
- be->be_delete = NULL;
- be->be_abandon = NULL;
- be->be_config = passwd_back_config;
- be->be_init = NULL;
- be->be_close = NULL;
-#ifdef SLAPD_ACLGROUPS
- be->be_group = NULL;
-#endif
- be->be_type = "passwd";
- foundit = 1;
+ if(rc != 0) {
+ fprintf( stderr, "database init failed (%s)\n", type );
+ nbackends--;
+ return NULL;
}
-#endif
-#ifdef SLAPD_SHELL
- if ( strcasecmp( type, "shell" ) == 0 ) {
- be->be_bind = shell_back_bind;
- be->be_unbind = shell_back_unbind;
- be->be_search = shell_back_search;
- be->be_compare = shell_back_compare;
- be->be_modify = shell_back_modify;
- be->be_modrdn = shell_back_modrdn;
- be->be_add = shell_back_add;
- be->be_delete = shell_back_delete;
- be->be_abandon = shell_back_abandon;
- be->be_config = shell_back_config;
- be->be_init = shell_back_init;
- be->be_close = NULL;
-#ifdef SLAPD_ACLGROUPS
- be->be_group = NULL;
-#endif
- be->be_type = "shell";
- foundit = 1;
- }
-#endif
+ bi->bi_nDB++;
+ return( be );
+}
- if ( be->be_init != NULL ) {
- (*be->be_init)( be );
- }
+void
+be_db_close( void )
+{
+ int i;
- if ( foundit == 0 ) {
- fprintf( stderr, "Unrecognized database type (%s)\n", type );
- exit( 1 );
+ for ( i = 0; i < nbackends; i++ ) {
+ if ( backends[i].bd_info->bi_db_close != NULL ) {
+ (*backends[i].bd_info->bi_db_close)( &backends[i] );
+ }
}
-
- return( be );
}
Backend *
continue;
}
- if ( strcasecmp( backends[i].be_suffix[j],
+ if ( strcmp( backends[i].be_suffix[j],
dn + (dnlen - len) ) == 0 ) {
return( &backends[i] );
}
continue;
}
- if ( strcasecmp( backends[i].be_suffixAlias[j],
+ if ( strcmp( backends[i].be_suffixAlias[j],
dn + (dnlen - len) ) == 0 ) {
return( &backends[i] );
}
int i;
for ( i = 0; be->be_suffix != NULL && be->be_suffix[i] != NULL; i++ ) {
- if ( strcasecmp( be->be_suffix[i], suffix ) == 0 ) {
+ if ( strcmp( be->be_suffix[i], suffix ) == 0 ) {
return( 1 );
}
}
}
int
-be_isroot( Backend *be, char *dn )
+be_isroot( Backend *be, char *ndn )
{
- if ( dn == NULL ) {
+ int rc;
+
+ if ( ndn == NULL || be->be_root_ndn == NULL ) {
return( 0 );
}
- return( be->be_rootdn != NULL
- ? strcasecmp( be->be_rootdn, dn ) == 0
- : 0 );
+ rc = strcmp( be->be_root_ndn, ndn ) ? 0 : 1;
+
+ return(rc);
+}
+
+char *
+be_root_dn( Backend *be )
+{
+ int rc;
+
+ if ( be->be_root_dn == NULL ) {
+ return( "" );
+ }
+
+ return be->be_root_dn;
}
int
-be_isroot_pw( Backend *be, char *dn, struct berval *cred )
+be_isroot_pw( Backend *be, char *ndn, struct berval *cred )
{
int result;
- if ( ! be_isroot( be, dn ) ) {
+ if ( ! be_isroot( be, ndn ) ) {
return( 0 );
}
#ifdef SLAPD_CRYPT
- pthread_mutex_lock( &crypt_mutex );
+ ldap_pvt_thread_mutex_lock( &crypt_mutex );
#endif
- result = lutil_passwd( cred->bv_val, be->be_rootpw );
+ result = lutil_passwd( cred->bv_val, be->be_root_pw );
#ifdef SLAPD_CRYPT
- pthread_mutex_unlock( &crypt_mutex );
+ ldap_pvt_thread_mutex_unlock( &crypt_mutex );
#endif
return result == 0;
}
-void
-be_close( void )
-{
- int i;
-
- for ( i = 0; i < nbackends; i++ ) {
- if ( backends[i].be_close != NULL ) {
- (*backends[i].be_close)( &backends[i] );
- }
- }
-}
-
-
-void
-be_unbind(
+int
+backend_unbind(
Connection *conn,
Operation *op
)
(*backends[i].be_unbind)( &backends[i], conn, op );
}
}
+
+ return 0;
}
#ifdef SLAPD_ACLGROUPS
int
-be_group(
+backend_group(
Backend *be,
- Entry *e,
- char *bdn,
- char *edn,
+ Entry *target,
+ char *gr_ndn,
+ char *op_ndn,
char *objectclassValue,
char *groupattrName
)
{
- if (be->be_group)
- return(be->be_group(be, e, bdn, edn,
- objectclassValue, groupattrName));
- else
- return(1);
+ if (be->be_group)
+ return( be->be_group(be, target, gr_ndn, op_ndn,
+ objectclassValue, groupattrName) );
+ else
+ return(1);
}
#endif
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