Example #1
0
static int
sql_cf_gen( ConfigArgs *c )
{
	backsql_info 	*bi = (backsql_info *)c->be->be_private;
	int rc = 0;

	if ( c->op == SLAP_CONFIG_EMIT ) {
		switch( c->type ) {
		case BSQL_CONCAT_PATT:
			if ( bi->sql_concat_patt ) {
				c->value_string = ch_strdup( bi->sql_concat_patt );
			} else {
				rc = 1;
			}
			break;
		case BSQL_CREATE_NEEDS_SEL:
			if ( bi->sql_flags & BSQLF_CREATE_NEEDS_SELECT )
				c->value_int = 1;
			break;
		case BSQL_UPPER_NEEDS_CAST:
			if ( bi->sql_flags & BSQLF_UPPER_NEEDS_CAST )
				c->value_int = 1;
			break;
		case BSQL_HAS_LDAPINFO_DN_RU:
			if ( !(bi->sql_flags & BSQLF_DONTCHECK_LDAPINFO_DN_RU) )
				return 1;
			if ( bi->sql_flags & BSQLF_HAS_LDAPINFO_DN_RU )
				c->value_int = 1;
			break;
		case BSQL_FAIL_IF_NO_MAPPING:
			if ( bi->sql_flags & BSQLF_FAIL_IF_NO_MAPPING )
				c->value_int = 1;
			break;
		case BSQL_ALLOW_ORPHANS:
			if ( bi->sql_flags & BSQLF_ALLOW_ORPHANS )
				c->value_int = 1;
			break;
		case BSQL_SUBTREE_SHORTCUT:
			if ( bi->sql_flags & BSQLF_USE_SUBTREE_SHORTCUT )
				c->value_int = 1;
			break;
		case BSQL_FETCH_ALL_ATTRS:
			if ( bi->sql_flags & BSQLF_FETCH_ALL_ATTRS )
				c->value_int = 1;
			break;
		case BSQL_CHECK_SCHEMA:
			if ( bi->sql_flags & BSQLF_CHECK_SCHEMA )
				c->value_int = 1;
			break;
		case BSQL_AUTOCOMMIT:
			if ( bi->sql_flags & BSQLF_AUTOCOMMIT_ON )
				c->value_int = 1;
			break;
		case BSQL_BASE_OBJECT:
			if ( bi->sql_base_ob_file ) {
				c->value_string = ch_strdup( bi->sql_base_ob_file );
			} else if ( bi->sql_baseObject ) {
				c->value_string = ch_strdup( "TRUE" );
			} else {
				rc = 1;
			}
			break;
		case BSQL_LAYER:
			if ( bi->sql_api ) {
				backsql_api *ba;
				struct berval bv;
				char *ptr;
				int i;
				for ( ba = bi->sql_api; ba; ba = ba->ba_next ) {
					bv.bv_len = strlen( ba->ba_name );
					if ( ba->ba_argc ) {
						for ( i = 0; i<ba->ba_argc; i++ )
							bv.bv_len += strlen( ba->ba_argv[i] ) + 3;
					}
					bv.bv_val = ch_malloc( bv.bv_len + 1 );
					ptr = lutil_strcopy( bv.bv_val, ba->ba_name );
					if ( ba->ba_argc ) {
						for ( i = 0; i<ba->ba_argc; i++ ) {
							*ptr++ = ' ';
							*ptr++ = '"';
							ptr = lutil_strcopy( ptr, ba->ba_argv[i] );
							*ptr++ = '"';
						}
					}
					ber_bvarray_add( &c->rvalue_vals, &bv );
				}
			} else {
				rc = 1;
			}
			break;
		case BSQL_ALIASING_KEYWORD:
			if ( !BER_BVISNULL( &bi->sql_aliasing )) {
				struct berval bv;
				bv = bi->sql_aliasing;
				bv.bv_len--;
				value_add_one( &c->rvalue_vals, &bv );
			} else {
				rc = 1;
			}
			break;
		case BSQL_FETCH_ATTRS:
			if ( bi->sql_anlist ||
				( bi->sql_flags & (BSQLF_FETCH_ALL_USERATTRS|
								   BSQLF_FETCH_ALL_OPATTRS)))
			{
				char buf[BUFSIZ*2], *ptr;
				struct berval bv;
#   define WHATSLEFT    ((ber_len_t) (&buf[sizeof( buf )] - ptr))
				ptr = buf;
				if ( bi->sql_anlist ) {
					ptr = anlist_unparse( bi->sql_anlist, ptr, WHATSLEFT );
					if ( ptr == NULL )
						return 1;
				}
				if ( bi->sql_flags & BSQLF_FETCH_ALL_USERATTRS ) {
					if ( WHATSLEFT <= STRLENOF( ",*" )) return 1;
					if ( ptr != buf ) *ptr++ = ',';
					*ptr++ = '*';
				}
				if ( bi->sql_flags & BSQLF_FETCH_ALL_OPATTRS ) {
					if ( WHATSLEFT <= STRLENOF( ",+" )) return 1;
					if ( ptr != buf ) *ptr++ = ',';
					*ptr++ = '+';
				}
				bv.bv_val = buf;
				bv.bv_len = ptr - buf;
				value_add_one( &c->rvalue_vals, &bv );
			}
			break;
		}
		return rc;
	} else if ( c->op == LDAP_MOD_DELETE ) {	/* FIXME */
		return -1;
	}

	switch( c->type ) {
	case BSQL_CONCAT_PATT:
		if ( backsql_split_pattern( c->argv[ 1 ], &bi->sql_concat_func, 2 ) ) {
			snprintf( c->cr_msg, sizeof( c->cr_msg ),
				"%s: unable to parse pattern \"%s\"",
				c->log, c->argv[ 1 ] );
			Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
			return -1;
		}
		bi->sql_concat_patt = c->value_string;
		break;
	case BSQL_CREATE_NEEDS_SEL:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_CREATE_NEEDS_SELECT;
		else
			bi->sql_flags &= ~BSQLF_CREATE_NEEDS_SELECT;
		break;
	case BSQL_UPPER_NEEDS_CAST:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_UPPER_NEEDS_CAST;
		else
			bi->sql_flags &= ~BSQLF_UPPER_NEEDS_CAST;
		break;
	case BSQL_HAS_LDAPINFO_DN_RU:
		bi->sql_flags |= BSQLF_DONTCHECK_LDAPINFO_DN_RU;
		if ( c->value_int )
			bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
		else
			bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
		break;
	case BSQL_FAIL_IF_NO_MAPPING:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_FAIL_IF_NO_MAPPING;
		else
			bi->sql_flags &= ~BSQLF_FAIL_IF_NO_MAPPING;
		break;
	case BSQL_ALLOW_ORPHANS:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_ALLOW_ORPHANS;
		else
			bi->sql_flags &= ~BSQLF_ALLOW_ORPHANS;
		break;
	case BSQL_SUBTREE_SHORTCUT:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_USE_SUBTREE_SHORTCUT;
		else
			bi->sql_flags &= ~BSQLF_USE_SUBTREE_SHORTCUT;
		break;
	case BSQL_FETCH_ALL_ATTRS:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_FETCH_ALL_ATTRS;
		else
			bi->sql_flags &= ~BSQLF_FETCH_ALL_ATTRS;
		break;
	case BSQL_CHECK_SCHEMA:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_CHECK_SCHEMA;
		else
			bi->sql_flags &= ~BSQLF_CHECK_SCHEMA;
		break;
	case BSQL_AUTOCOMMIT:
		if ( c->value_int )
			bi->sql_flags |= BSQLF_AUTOCOMMIT_ON;
		else
			bi->sql_flags &= ~BSQLF_AUTOCOMMIT_ON;
		break;
	case BSQL_BASE_OBJECT:
		if ( c->be->be_nsuffix == NULL ) {
			snprintf( c->cr_msg, sizeof( c->cr_msg ),
				"%s: suffix must be set", c->log );
			Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
			rc = ARG_BAD_CONF;
			break;
		}
		if ( bi->sql_baseObject ) {
			Debug( LDAP_DEBUG_CONFIG,
				"%s: "
				"\"baseObject\" already provided (will be overwritten)\n",
				c->log, 0, 0 );
			entry_free( bi->sql_baseObject );
		}
		if ( c->argc == 2 && !strcmp( c->argv[1], "TRUE" ))
			c->argc = 1;
		switch( c->argc ) {
		case 1:
			return create_baseObject( c->be, c->fname, c->lineno );

		case 2:
			rc = read_baseObject( c->be, c->argv[ 1 ] );
			if ( rc == 0 ) {
				ch_free( bi->sql_base_ob_file );
				bi->sql_base_ob_file = c->value_string;
			}
			return rc;

		default:
			snprintf( c->cr_msg, sizeof( c->cr_msg ),
				"%s: trailing values in directive", c->log );
			Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
			return 1;
		}
		break;
	case BSQL_LAYER:
		if ( backsql_api_config( bi, c->argv[ 1 ], c->argc - 2, &c->argv[ 2 ] ) )
		{
			snprintf( c->cr_msg, sizeof( c->cr_msg ),
				"%s: unable to load sql layer", c->log );
			Debug( LDAP_DEBUG_ANY, "%s \"%s\"\n",
				c->cr_msg, c->argv[1], 0 );
			return 1;
		}
		break;
	case BSQL_ALIASING_KEYWORD:
		if ( ! BER_BVISNULL( &bi->sql_aliasing ) ) {
			ch_free( bi->sql_aliasing.bv_val );
		}

		ber_str2bv( c->argv[ 1 ], strlen( c->argv[ 1 ] ) + 1, 1,
			&bi->sql_aliasing );
		/* add a trailing space... */
		bi->sql_aliasing.bv_val[ bi->sql_aliasing.bv_len - 1] = ' ';
		break;
	case BSQL_FETCH_ATTRS: {
		char		*str, *s, *next;
		const char	*delimstr = ",";

		str = ch_strdup( c->argv[ 1 ] );
		for ( s = ldap_pvt_strtok( str, delimstr, &next );
				s != NULL;
				s = ldap_pvt_strtok( NULL, delimstr, &next ) )
		{
			if ( strlen( s ) == 1 ) {
				if ( *s == '*' ) {
					bi->sql_flags |= BSQLF_FETCH_ALL_USERATTRS;
					c->argv[ 1 ][ s - str ] = ',';

				} else if ( *s == '+' ) {
					bi->sql_flags |= BSQLF_FETCH_ALL_OPATTRS;
					c->argv[ 1 ][ s - str ] = ',';
				}
			}
		}
		ch_free( str );
		bi->sql_anlist = str2anlist( bi->sql_anlist, c->argv[ 1 ], delimstr );
		if ( bi->sql_anlist == NULL ) {
			return -1;
		}
		}
		break;
	}
	return rc;
}
Example #2
0
File: init.c Project: dago/openldap
int
backsql_db_open(
	BackendDB 	*bd,
	ConfigReply	*cr )
{
	backsql_info 	*bi = (backsql_info*)bd->be_private;
	struct berbuf	bb = BB_NULL;

	Connection	conn = { 0 };
	OperationBuffer opbuf;
	Operation*	op;
	SQLHDBC		dbh = SQL_NULL_HDBC;
	void		*thrctx = ldap_pvt_thread_pool_context();

	Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
		"testing RDBMS connection\n", 0, 0, 0 );
	if ( bi->sql_dbname == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"datasource name not specified "
			"(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
		return 1;
	}

	if ( bi->sql_concat_func == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"concat func not specified (use \"concat_pattern\" "
			"directive in slapd.conf)\n", 0, 0, 0 );

		if ( backsql_split_pattern( backsql_def_concat_func, 
				&bi->sql_concat_func, 2 ) ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
				"unable to parse pattern \"%s\"",
				backsql_def_concat_func, 0, 0 );
			return 1;
		}
	}

	/*
	 * see back-sql.h for default values
	 */
	if ( BER_BVISNULL( &bi->sql_aliasing ) ) {
		ber_str2bv( BACKSQL_ALIASING,
			STRLENOF( BACKSQL_ALIASING ),
			1, &bi->sql_aliasing );
	}

	if ( BER_BVISNULL( &bi->sql_aliasing_quote ) ) {
		ber_str2bv( BACKSQL_ALIASING_QUOTE,
			STRLENOF( BACKSQL_ALIASING_QUOTE ),
			1, &bi->sql_aliasing_quote );
	}

	/*
	 * Prepare cast string as required
	 */
	if ( bi->sql_upper_func.bv_val ) {
		char buf[1024];

		if ( BACKSQL_UPPER_NEEDS_CAST( bi ) ) {
			snprintf( buf, sizeof( buf ), 
				"%s(cast (" /* ? as varchar(%d))) */ , 
				bi->sql_upper_func.bv_val );
			ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );

			snprintf( buf, sizeof( buf ),
				/* (cast(? */ " as varchar(%d)))",
				BACKSQL_MAX_DN_LEN );
			ber_str2bv( buf, 0, 1, &bi->sql_upper_func_close );

		} else {
			snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
					bi->sql_upper_func.bv_val );
			ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );

			ber_str2bv( /* (? */ ")", 0, 1, &bi->sql_upper_func_close );
		}
	}

	/* normalize filter values only if necessary */
	bi->sql_caseIgnoreMatch = mr_find( "caseIgnoreMatch" );
	assert( bi->sql_caseIgnoreMatch != NULL );

	bi->sql_telephoneNumberMatch = mr_find( "telephoneNumberMatch" );
	assert( bi->sql_telephoneNumberMatch != NULL );

	if ( bi->sql_dbuser == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"user name not specified "
			"(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
		return 1;
	}
	
	if ( BER_BVISNULL( &bi->sql_subtree_cond ) ) {
		/*
		 * Prepare concat function for subtree search condition
		 */
		struct berval	concat;
		struct berval	values[] = {
			BER_BVC( "'%'" ),
			BER_BVC( "?" ),
			BER_BVNULL
		};
		struct berbuf	bb = BB_NULL;

		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"subtree search SQL condition not specified "
			"(use \"subtree_cond\" directive in slapd.conf); "
			"preparing default\n", 
			0, 0, 0);

		if ( backsql_prepare_pattern( bi->sql_concat_func, values, 
				&concat ) ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
				"unable to prepare CONCAT pattern for subtree search",
				0, 0, 0 );
			return 1;
		}
			
		if ( bi->sql_upper_func.bv_val ) {

			/*
			 * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
			 */

			backsql_strfcat_x( &bb, NULL, "blbbb",
					&bi->sql_upper_func,
					(ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE " ),
						"(ldap_entries.dn) LIKE ",
					&bi->sql_upper_func_open,
					&concat,
					&bi->sql_upper_func_close );

		} else {

			/*
			 * ldap_entries.dn LIKE CONCAT('%',?)
			 */

			backsql_strfcat_x( &bb, NULL, "lb",
					(ber_len_t)STRLENOF( "ldap_entries.dn LIKE " ),
						"ldap_entries.dn LIKE ",
					&concat );
		}

		ch_free( concat.bv_val );

		bi->sql_subtree_cond = bb.bb_val;
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" as default \"subtree_cond\"\n",
			bi->sql_subtree_cond.bv_val, 0, 0 );
	}

	if ( bi->sql_children_cond.bv_val == NULL ) {
		/*
		 * Prepare concat function for children search condition
		 */
		struct berval	concat;
		struct berval	values[] = {
			BER_BVC( "'%,'" ),
			BER_BVC( "?" ),
			BER_BVNULL
		};
		struct berbuf	bb = BB_NULL;

		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"children search SQL condition not specified "
			"(use \"children_cond\" directive in slapd.conf); "
			"preparing default\n", 
			0, 0, 0);

		if ( backsql_prepare_pattern( bi->sql_concat_func, values, 
				&concat ) ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
				"unable to prepare CONCAT pattern for children search", 0, 0, 0 );
			return 1;
		}
			
		if ( bi->sql_upper_func.bv_val ) {

			/*
			 * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
			 */

			backsql_strfcat_x( &bb, NULL, "blbbb",
					&bi->sql_upper_func,
					(ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE " ),
						"(ldap_entries.dn) LIKE ",
					&bi->sql_upper_func_open,
					&concat,
					&bi->sql_upper_func_close );

		} else {

			/*
			 * ldap_entries.dn LIKE CONCAT('%,',?)
			 */

			backsql_strfcat_x( &bb, NULL, "lb",
					(ber_len_t)STRLENOF( "ldap_entries.dn LIKE " ),
						"ldap_entries.dn LIKE ",
					&concat );
		}

		ch_free( concat.bv_val );

		bi->sql_children_cond = bb.bb_val;
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" as default \"children_cond\"\n",
			bi->sql_children_cond.bv_val, 0, 0 );
	}

	if ( bi->sql_dn_match_cond.bv_val == NULL ) {
		/*
		 * Prepare concat function for dn match search condition
		 */
		struct berbuf	bb = BB_NULL;

		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"DN match search SQL condition not specified "
			"(use \"dn_match_cond\" directive in slapd.conf); "
			"preparing default\n", 
			0, 0, 0);

		if ( bi->sql_upper_func.bv_val ) {

			/*
			 * UPPER(ldap_entries.dn)=?
			 */

			backsql_strfcat_x( &bb, NULL, "blbcb",
					&bi->sql_upper_func,
					(ber_len_t)STRLENOF( "(ldap_entries.dn)=" ),
						"(ldap_entries.dn)=",
					&bi->sql_upper_func_open,
					'?',
					&bi->sql_upper_func_close );

		} else {

			/*
			 * ldap_entries.dn=?
			 */

			backsql_strfcat_x( &bb, NULL, "l",
					(ber_len_t)STRLENOF( "ldap_entries.dn=?" ),
						"ldap_entries.dn=?" );
		}

		bi->sql_dn_match_cond = bb.bb_val;
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" as default \"dn_match_cond\"\n",
			bi->sql_dn_match_cond.bv_val, 0, 0 );
	}

	if ( bi->sql_oc_query == NULL ) {
		if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
			bi->sql_oc_query =
				ch_strdup( backsql_def_needs_select_oc_query );

		} else {
			bi->sql_oc_query = ch_strdup( backsql_def_oc_query );
		}

		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"objectclass mapping SQL statement not specified "
			"(use \"oc_query\" directive in slapd.conf)\n", 
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n", bi->sql_oc_query, 0, 0 );
	}
	
	if ( bi->sql_at_query == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"attribute mapping SQL statement not specified "
			"(use \"at_query\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n",
			backsql_def_at_query, 0, 0 );
		bi->sql_at_query = ch_strdup( backsql_def_at_query );
	}
	
	if ( bi->sql_insentry_stmt == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"entry insertion SQL statement not specified "
			"(use \"insentry_stmt\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n",
			backsql_def_insentry_stmt, 0, 0 );
		bi->sql_insentry_stmt = ch_strdup( backsql_def_insentry_stmt );
	}
	
	if ( bi->sql_delentry_stmt == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"entry deletion SQL statement not specified "
			"(use \"delentry_stmt\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n",
			backsql_def_delentry_stmt, 0, 0 );
		bi->sql_delentry_stmt = ch_strdup( backsql_def_delentry_stmt );
	}

	if ( bi->sql_renentry_stmt == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"entry deletion SQL statement not specified "
			"(use \"renentry_stmt\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n",
			backsql_def_renentry_stmt, 0, 0 );
		bi->sql_renentry_stmt = ch_strdup( backsql_def_renentry_stmt );
	}

	if ( bi->sql_delobjclasses_stmt == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"objclasses deletion SQL statement not specified "
			"(use \"delobjclasses_stmt\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting \"%s\" by default\n",
			backsql_def_delobjclasses_stmt, 0, 0 );
		bi->sql_delobjclasses_stmt = ch_strdup( backsql_def_delobjclasses_stmt );
	}

	/* This should just be to force schema loading */
	connection_fake_init2( &conn, &opbuf, thrctx, 0 );
	op = &opbuf.ob_op;
	op->o_bd = bd;
	if ( backsql_get_db_conn( op, &dbh ) != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"connection failed, exiting\n", 0, 0, 0 );
		return 1;
	}
	if ( backsql_load_schema_map( bi, dbh ) != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"schema mapping failed, exiting\n", 0, 0, 0 );
		return 1;
	}
	if ( backsql_free_db_conn( op, dbh ) != SQL_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"connection free failed\n", 0, 0, 0 );
	}
	if ( !BACKSQL_SCHEMA_LOADED( bi ) ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"test failed, schema map not loaded - exiting\n",
			0, 0, 0 );
		return 1;
	}

	/*
	 * Prepare ID selection query
	 */
	if ( bi->sql_id_query == NULL ) {
		/* no custom id_query provided */
		if ( bi->sql_upper_func.bv_val == NULL ) {
			backsql_strcat_x( &bb, NULL, backsql_id_query, "dn=?", NULL );

		} else {
			if ( BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ) {
				backsql_strcat_x( &bb, NULL, backsql_id_query,
						"dn_ru=?", NULL );
			} else {
				if ( BACKSQL_USE_REVERSE_DN( bi ) ) {
					backsql_strfcat_x( &bb, NULL, "sbl",
							backsql_id_query,
							&bi->sql_upper_func, 
							(ber_len_t)STRLENOF( "(dn)=?" ), "(dn)=?" );
				} else {
					backsql_strfcat_x( &bb, NULL, "sblbcb",
							backsql_id_query,
							&bi->sql_upper_func, 
							(ber_len_t)STRLENOF( "(dn)=" ), "(dn)=",
							&bi->sql_upper_func_open, 
							'?', 
							&bi->sql_upper_func_close );
				}
			}
		}
		bi->sql_id_query = bb.bb_val.bv_val;
	}

	/*
	 * Prepare children count query
	 */
	BER_BVZERO( &bb.bb_val );
	bb.bb_len = 0;
	backsql_strfcat_x( &bb, NULL, "sbsb",
			"SELECT COUNT(distinct subordinates.id) "
			"FROM ldap_entries,ldap_entries ",
			&bi->sql_aliasing, "subordinates "
			"WHERE subordinates.parent=ldap_entries.id AND ",
			&bi->sql_dn_match_cond );
	bi->sql_has_children_query = bb.bb_val.bv_val;
 
	/*
	 * Prepare DN and objectClass aliasing bit of query
	 */
	BER_BVZERO( &bb.bb_val );
	bb.bb_len = 0;
	backsql_strfcat_x( &bb, NULL, "sbbsbsbbsb",
			" ", &bi->sql_aliasing, &bi->sql_aliasing_quote,
			"objectClass", &bi->sql_aliasing_quote,
			",ldap_entries.dn ", &bi->sql_aliasing,
			&bi->sql_aliasing_quote, "dn", &bi->sql_aliasing_quote );
	bi->sql_dn_oc_aliasing = bb.bb_val;
 
	/* should never happen! */
	assert( bd->be_nsuffix != NULL );
	
	if ( BER_BVISNULL( &bd->be_nsuffix[ 1 ] ) ) {
		/* enable if only one suffix is defined */
		bi->sql_flags |= BSQLF_USE_SUBTREE_SHORTCUT;
	}

	bi->sql_flags |= BSQLF_CHECK_SCHEMA;
	
	Debug( LDAP_DEBUG_TRACE, "<==backsql_db_open(): "
		"test succeeded, schema map loaded\n", 0, 0, 0 );
	return 0;
}
Example #3
0
int
backsql_db_config(
	BackendDB	*be,
	const char	*fname,
	int		lineno,
	int		argc,
	char		**argv )
{
	backsql_info 	*bi = (backsql_info *)be->be_private;

	Debug( LDAP_DEBUG_TRACE, "==>backsql_db_config()\n", 0, 0, 0 );
	assert( bi != NULL );
  
	if ( !strcasecmp( argv[ 0 ], "dbhost" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing hostname in \"dbhost\" directive\n",
				fname, lineno, 0 );
			return 1;
	    	}
		bi->sql_dbhost = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE,
			"<==backsql_db_config(): hostname=%s\n",
			bi->sql_dbhost, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "dbuser" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing username in \"dbuser\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_dbuser = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): dbuser=%s\n",
			bi->sql_dbuser, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "dbpasswd" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing password in \"dbpasswd\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_dbpasswd = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"dbpasswd=%s\n", /* bi->sql_dbpasswd */ "xxxx", 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "dbname" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing database name in \"dbname\" "
				"directive\n", fname, lineno, 0 );
			return 1;
		}
		bi->sql_dbname = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): dbname=%s\n",
			bi->sql_dbname, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "concat_pattern" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing pattern"
				"in \"concat_pattern\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		if ( backsql_split_pattern( argv[ 1 ], &bi->sql_concat_func, 2 ) ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"unable to parse pattern \"%s\"\n"
				"in \"concat_pattern\" directive\n",
				fname, lineno, argv[ 1 ] );
			return 1;
		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"concat_pattern=\"%s\"\n", argv[ 1 ], 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "subtree_cond" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL condition "
				"in \"subtree_cond\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_subtree_cond );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"subtree_cond=%s\n", bi->sql_subtree_cond.bv_val, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "children_cond" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL condition "
				"in \"children_cond\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_children_cond );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"children_cond=%s\n", bi->sql_children_cond.bv_val, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "dn_match_cond" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL condition "
				"in \"dn_match_cond\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_dn_match_cond );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"children_cond=%s\n", bi->sql_dn_match_cond.bv_val, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "oc_query" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"oc_query\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_oc_query = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"oc_query=%s\n", bi->sql_oc_query, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "at_query" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"at_query\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_at_query = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"at_query=%s\n", bi->sql_at_query, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "insentry_stmt" ) ||
			!strcasecmp( argv[ 0 ], "insentry_query" ) )
	{
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"insentry_stmt\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_insentry_stmt = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"insentry_stmt=%s\n", bi->sql_insentry_stmt, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "create_needs_select" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"create_needs_select\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_CREATE_NEEDS_SELECT;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_CREATE_NEEDS_SELECT;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"create_needs_select\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"create_needs_select =%s\n", 
			BACKSQL_CREATE_NEEDS_SELECT( bi ) ? "yes" : "no",
			0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "upper_func" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing function name "
				"in \"upper_func\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_upper_func );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"upper_func=%s\n", bi->sql_upper_func.bv_val, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "upper_needs_cast" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"upper_needs_cast\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_UPPER_NEEDS_CAST;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_UPPER_NEEDS_CAST;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"upper_needs_cast\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"upper_needs_cast =%s\n", 
			BACKSQL_UPPER_NEEDS_CAST( bi ) ? "yes" : "no", 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "strcast_func" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing function name "
				"in \"strcast_func\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_strcast_func );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"strcast_func=%s\n", bi->sql_strcast_func.bv_val, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "delentry_stmt" ) ||
			!strcasecmp( argv[ 0 ], "delentry_query" ) )
	{
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"delentry_stmt\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_delentry_stmt = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"delentry_stmt=%s\n", bi->sql_delentry_stmt, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "renentry_stmt" ) ||
			!strcasecmp( argv[ 0 ], "renentry_query" ) )
	{
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"renentry_stmt\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_renentry_stmt = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"renentry_stmt=%s\n", bi->sql_renentry_stmt, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "delobjclasses_stmt" ) ||
			!strcasecmp( argv[ 0 ], "delobjclasses_query" ) )
	{
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing SQL statement "
				"in \"delobjclasses_stmt\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_delobjclasses_stmt = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"delobjclasses_stmt=%s\n", bi->sql_delobjclasses_stmt, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "has_ldapinfo_dn_ru" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"has_ldapinfo_dn_ru\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
			bi->sql_flags |= BSQLF_DONTCHECK_LDAPINFO_DN_RU;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
			bi->sql_flags |= BSQLF_DONTCHECK_LDAPINFO_DN_RU;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"has_ldapinfo_dn_ru\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"has_ldapinfo_dn_ru=%s\n", 
			BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ? "yes" : "no", 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "fail_if_no_mapping" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"fail_if_no_mapping\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_FAIL_IF_NO_MAPPING;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_FAIL_IF_NO_MAPPING;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"fail_if_no_mapping\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"fail_if_no_mapping=%s\n", 
			BACKSQL_FAIL_IF_NO_MAPPING( bi ) ? "yes" : "no", 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "allow_orphans" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"allow_orphans\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_ALLOW_ORPHANS;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_ALLOW_ORPHANS;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"allow_orphans\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"allow_orphans=%s\n", 
			BACKSQL_ALLOW_ORPHANS( bi ) ? "yes" : "no", 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "baseobject" ) ) {
		if ( be->be_suffix == NULL ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): : "
				"must be defined after \"suffix\"\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( bi->sql_baseObject ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): : "
				"\"baseObject\" already provided (will be overwritten)\n",
				fname, lineno, 0 );
			entry_free( bi->sql_baseObject );
		}
	
		switch ( argc ) {
		case 1:
			return create_baseObject( be, fname, lineno );

		case 2:
			return read_baseObject( be, argv[ 1 ] );

		default:
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"trailing values "
				"in \"baseObject\" directive?\n",
				fname, lineno, 0 );
			return 1;
		}

	} else if ( !strcasecmp( argv[ 0 ], "sqllayer" ) ) {
		if ( backsql_api_config( bi, argv[ 1 ], argc - 2, &argv[ 2 ] ) )
		{
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"unable to load sqllayer \"%s\"\n",
				fname, lineno, argv[ 1 ] );
			return 1;
		}

	} else if ( !strcasecmp( argv[ 0 ], "id_query" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE, 
				"<==backsql_db_config (%s line %d): "
				"missing SQL condition "
				"in \"id_query\" directive\n",
				fname, lineno, 0 );
			return 1;
		}
		bi->sql_id_query = ch_strdup( argv[ 1 ] );
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"id_query=%s\n", bi->sql_id_query, 0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "use_subtree_shortcut" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"use_subtree_shortcut\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_USE_SUBTREE_SHORTCUT;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_USE_SUBTREE_SHORTCUT;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"use_subtree_shortcut\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"use_subtree_shortcut=%s\n", 
			BACKSQL_USE_SUBTREE_SHORTCUT( bi ) ? "yes" : "no",
			0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "fetch_all_attrs" ) ) {
		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"fetch_all_attrs\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_FETCH_ALL_ATTRS;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_FETCH_ALL_ATTRS;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"fetch_all_attrs\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"fetch_all_attrs=%s\n", 
			BACKSQL_FETCH_ALL_ATTRS( bi ) ? "yes" : "no",
			0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "fetch_attrs" ) ) {
		char		*str, *s, *next;
		const char	*delimstr = ",";

		if ( argc < 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing <attrlist>"
				"in \"fetch_all_attrs <attrlist>\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		str = ch_strdup( argv[ 1 ] );
		for ( s = ldap_pvt_strtok( str, delimstr, &next );
				s != NULL;
				s = ldap_pvt_strtok( NULL, delimstr, &next ) )
		{
			if ( strlen( s ) == 1 ) {
				if ( *s == '*' ) {
					bi->sql_flags |= BSQLF_FETCH_ALL_USERATTRS;
					argv[ 1 ][ s - str ] = ',';

				} else if ( *s == '+' ) {
					bi->sql_flags |= BSQLF_FETCH_ALL_OPATTRS;
					argv[ 1 ][ s - str ] = ',';
				}
			}
		}
		ch_free( str );
		bi->sql_anlist = str2anlist( bi->sql_anlist, argv[ 1 ], delimstr );
		if ( bi->sql_anlist == NULL ) {
			return -1;
		}

	} else if ( !strcasecmp( argv[ 0 ], "check_schema" ) ) {
		if ( argc != 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing { yes | no }"
				"in \"check_schema\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
			bi->sql_flags |= BSQLF_CHECK_SCHEMA;

		} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
			bi->sql_flags &= ~BSQLF_CHECK_SCHEMA;

		} else {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"\"check_schema\" directive arg "
				"must be \"yes\" or \"no\"\n",
				fname, lineno, 0 );
			return 1;

		}
		Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
			"check_schema=%s\n", 
			BACKSQL_CHECK_SCHEMA( bi ) ? "yes" : "no",
			0, 0 );

	} else if ( !strcasecmp( argv[ 0 ], "aliasing_keyword" ) ) {
		if ( argc != 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing arg "
				"in \"aliasing_keyword <string>\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( ! BER_BVISNULL( &bi->sql_aliasing ) ) {
			ch_free( bi->sql_aliasing.bv_val );
		}

		ber_str2bv( argv[ 1 ], strlen( argv[ 1 ] ) + 1, 1,
			&bi->sql_aliasing );
		/* add a trailing space... */
		bi->sql_aliasing.bv_val[ bi->sql_aliasing.bv_len - 1] = ' ';

	} else if ( !strcasecmp( argv[ 0 ], "aliasing_quote" ) ) {
		if ( argc != 2 ) {
			Debug( LDAP_DEBUG_TRACE,
				"<==backsql_db_config (%s line %d): "
				"missing arg "
				"in \"aliasing_quote <string>\" directive\n",
				fname, lineno, 0 );
			return 1;
		}

		if ( ! BER_BVISNULL( &bi->sql_aliasing_quote ) ) {
			ch_free( bi->sql_aliasing_quote.bv_val );
		}

		ber_str2bv( argv[ 1 ], 0, 1, &bi->sql_aliasing_quote );

	} else {
		return SLAP_CONF_UNKNOWN;
	}

	return 0;
}
Example #4
0
int
backsql_db_open(
	BackendDB 	*bd )
{
	backsql_info 	*si = (backsql_info*)bd->be_private;
	Connection 	tmp;
	SQLHDBC 	dbh;
	ber_len_t	idq_len;
	struct berval	bv;

	Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
		"testing RDBMS connection\n", 0, 0, 0 );
	if ( si->dbname == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"datasource name not specified "
			"(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
		return 1;
	}

	if ( si->concat_func == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"concat func not specified (use \"concat_pattern\" "
			"directive in slapd.conf)\n", 0, 0, 0 );

		if ( backsql_split_pattern( backsql_def_concat_func, 
				&si->concat_func, 2 ) ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
				"unable to parse pattern '%s'",
				backsql_def_concat_func, 0, 0 );
			return 1;
		}
	}

	/*
	 * Prepare cast string as required
	 */
	if ( si->upper_func.bv_val ) {
		char buf[1024];

		if ( BACKSQL_UPPER_NEEDS_CAST( si ) ) {
			snprintf( buf, sizeof( buf ), 
				"%s(cast (" /* ? as varchar(%d))) */ , 
				si->upper_func.bv_val );
			ber_str2bv( buf, 0, 1, &si->upper_func_open );

			snprintf( buf, sizeof( buf ),
				/* (cast(? */ " as varchar(%d)))",
				BACKSQL_MAX_DN_LEN );
			ber_str2bv( buf, 0, 1, &si->upper_func_close );

		} else {
			snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
					si->upper_func.bv_val );
			ber_str2bv( buf, 0, 1, &si->upper_func_open );

			ber_str2bv( /* (? */ ")", 0, 1, &si->upper_func_close );
		}
	}
	
	if ( si->dbuser == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"user name not specified "
			"(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
		return 1;
	}
	
	if ( si->subtree_cond.bv_val == NULL ) {
		/*
		 * Prepare concat function for subtree search condition
		 */
		struct berval	concat;
		ber_len_t	len = 0;
		struct berval	values[] = {
			{ sizeof( "'%'" ) - 1,	"'%'" },
			{ sizeof( "?" ) - 1,	"?" },
			{ 0,			NULL }
		};

		if ( backsql_prepare_pattern( si->concat_func, values, 
				&concat ) ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
				"unable to prepare CONCAT pattern", 0, 0, 0 );
			return 1;
		}
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"subtree search SQL condition not specified "
			"(use \"subtree_cond\" directive in slapd.conf)\n", 
			0, 0, 0);

		si->subtree_cond.bv_val = NULL;
		si->subtree_cond.bv_len = 0;

		if ( si->upper_func.bv_val ) {

			/*
			 * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
			 */

			backsql_strfcat( &si->subtree_cond, &len, "blbbb",
					&si->upper_func,
					(ber_len_t)sizeof( "(ldap_entries.dn) LIKE " ) - 1,
						"(ldap_entries.dn) LIKE ",
					&si->upper_func_open,
					&concat,
					&si->upper_func_close );

		} else {

			/*
			 * ldap_entries.dn LIKE CONCAT('%',?)
			 */

			backsql_strfcat( &si->subtree_cond, &len, "lb",
					(ber_len_t)sizeof( "ldap_entries.dn LIKE " ) - 1,
						"ldap_entries.dn LIKE ",
					&concat );
		}
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' as default\n",
			si->subtree_cond.bv_val, 0, 0 );
	}

	if ( si->children_cond.bv_val == NULL ) {
		ber_len_t	len = 0;

		if ( si->upper_func.bv_val ) {

			/*
			 * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
			 */

			backsql_strfcat( &si->children_cond, &len, "blbl",
					&si->upper_func,
					(ber_len_t)sizeof( "(ldap_entries.dn)=" ) - 1,
						"(ldap_entries.dn)=",
					&si->upper_func,
					(ber_len_t)sizeof( "(?)" ) - 1, "(?)" );

		} else {

			/*
			 * ldap_entries.dn LIKE CONCAT('%,',?)
			 */

			backsql_strfcat( &si->children_cond, &len, "l",
					(ber_len_t)sizeof( "ldap_entries.dn=?" ) - 1,
						"ldap_entries.dn=?");
		}
			
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' as default\n",
			si->children_cond.bv_val, 0, 0 );
	}

	if ( si->oc_query == NULL ) {
		if ( BACKSQL_CREATE_NEEDS_SELECT( si ) ) {
			si->oc_query =
				ch_strdup( backsql_def_needs_select_oc_query );

		} else {
			si->oc_query = ch_strdup( backsql_def_oc_query );
		}

		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"objectclass mapping SQL statement not specified "
			"(use \"oc_query\" directive in slapd.conf)\n", 
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' by default\n", si->oc_query, 0, 0 );
	}
	
	if ( si->at_query == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"attribute mapping SQL statement not specified "
			"(use \"at_query\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' by default\n",
			backsql_def_at_query, 0, 0 );
		si->at_query = ch_strdup( backsql_def_at_query );
	}
	
	if ( si->insentry_query == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"entry insertion SQL statement not specified "
			"(use \"insentry_query\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' by default\n",
			backsql_def_insentry_query, 0, 0 );
		si->insentry_query = ch_strdup( backsql_def_insentry_query );
	}
	
	if ( si->delentry_query == NULL ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"entry deletion SQL statement not specified "
			"(use \"delentry_query\" directive in slapd.conf)\n",
			0, 0, 0 );
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"setting '%s' by default\n",
			backsql_def_delentry_query, 0, 0 );
		si->delentry_query = ch_strdup( backsql_def_delentry_query );
	}


	tmp.c_connid =- 1;
	if ( backsql_get_db_conn( bd, &tmp, &dbh ) != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"connection failed, exiting\n", 0, 0, 0 );
		return 1;
	}

	/*
	 * Prepare ID selection query
	 */
	si->id_query = NULL;
	idq_len = 0;

	bv.bv_val = NULL;
	bv.bv_len = 0;
	if ( si->upper_func.bv_val == NULL ) {
		backsql_strcat( &bv, &idq_len, backsql_id_query, 
				"dn=?", NULL );
	} else {
		if ( BACKSQL_HAS_LDAPINFO_DN_RU( si ) ) {
			backsql_strcat( &bv, &idq_len, backsql_id_query,
					"dn_ru=?", NULL );
		} else {
			if ( BACKSQL_USE_REVERSE_DN( si ) ) {
				backsql_strfcat( &bv, &idq_len, "sbl",
						backsql_id_query,
						&si->upper_func, 
						(ber_len_t)sizeof( "(dn)=?" ) - 1, "(dn)=?" );
			} else {
				backsql_strfcat( &bv, &idq_len, "sblbcb",
						backsql_id_query,
						&si->upper_func, 
						(ber_len_t)sizeof( "(dn)=" ) - 1, "(dn)=",
						&si->upper_func_open, 
						'?', 
						&si->upper_func_close );
			}
		}
	}
	si->id_query = bv.bv_val;

       	/*
	 * Prepare children ID selection query
	 */
	si->has_children_query = NULL;
	idq_len = 0;

	bv.bv_val = NULL;
	bv.bv_len = 0;
	backsql_strfcat( &bv, &idq_len, "sb",
			"SELECT COUNT(distinct subordinates.id) FROM ldap_entries,ldap_entries AS subordinates WHERE subordinates.parent=ldap_entries.id AND ",

			&si->children_cond );
	si->has_children_query = bv.bv_val;
 
	backsql_free_db_conn( bd, &tmp );
	if ( !BACKSQL_SCHEMA_LOADED( si ) ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
			"test failed, schema map not loaded - exiting\n",
			0, 0, 0 );
		return 1;
	}
	
	Debug( LDAP_DEBUG_TRACE, "<==backsql_db_open(): "
		"test succeeded, schema map loaded\n", 0, 0, 0 );
	return 0;
}