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r17998: start working on syntaxes

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This commit is contained in:
Simo Sorce
2006-09-02 02:41:26 +00:00
committed by Gerald (Jerry) Carter
parent d70ec77b00
commit b49b8f5cb5
4 changed files with 441 additions and 29 deletions
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2
source/dsdb/samdb/ldb_modules/config.mk
View File

@@ -130,7 +130,7 @@ OBJ_FILES = \
SUBSYSTEM = ldb
INIT_FUNCTION = ldb_schema_init
OBJ_FILES = \
schema.o
schema.o schema_syntax.o
#
# End MODULE ldb_schema
################################################

31
source/dsdb/samdb/ldb_modules/schema.c
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@@ -35,38 +35,13 @@
#include "ldb/include/ldb_errors.h"
#include "ldb/include/ldb_private.h"
#include "lib/util/dlinklist.h"
#include "schema_syntax.h"
/* Syntax-Table
see ldap_server/devdocs/AD-syntaxes.txt
*/
enum schema_internal_syntax {
SCHEMA_AS_BOOLEAN,
SCHEMA_AS_INTEGER,
SCHEMA_AS_OCTET_STRING,
SCHEMA_AS_SID,
SCHEMA_AS_OID,
SCHEMA_AS_ENUMERATION,
SCHEMA_AS_NUMERIC_STRING,
SCHEMA_AS_PRINTABLE_STRING,
SCHEMA_AS_CASE_IGNORE_STRING,
SCHEMA_AS_IA5_STRING,
SCHEMA_AS_UTC_TIME,
SCHEMA_AS_GENERALIZED_TIME,
SCHEMA_AS_CASE_SENSITIVE_STRING,
SCHEMA_AS_DIRECTORY_STRING,
SCHEMA_AS_LARGE_INTEGER,
SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR,
SCHEMA_AS_DN,
SCHEMA_AS_DN_BINARY,
SCHEMA_AS_OR_NAME,
SCHEMA_AS_REPLICA_LINK,
SCHEMA_AS_PRESENTATION_ADDRESS,
SCHEMA_AS_ACCESS_POINT,
SCHEMA_AS_DN_STRING
};
enum schema_class_type {
SCHEMA_CT_88 = 0,
SCHEMA_CT_STRUCTURAL = 1,
@@ -443,8 +418,8 @@ static int schema_init_attrs(struct ldb_module *module, struct schema_private_da
}
/* the following are optional */
data->attrs[i]->min = ldb_msg_find_attr_as_int(res->msgs[i], "rangeLower", -1);
data->attrs[i]->max = ldb_msg_find_attr_as_int(res->msgs[i], "rangeUpper", -1);
data->attrs[i]->min = ldb_msg_find_attr_as_int(res->msgs[i], "rangeLower", INT_MIN);
data->attrs[i]->max = ldb_msg_find_attr_as_int(res->msgs[i], "rangeUpper", INT_MAX);
data->attrs[i]->systemflag = ldb_msg_find_attr_as_int(res->msgs[i], "systemFlag", 0);
data->attrs[i]->searchflag = ldb_msg_find_attr_as_int(res->msgs[i], "searchFlag", 0);
data->attrs[i]->isdefunct = ldb_msg_find_attr_as_bool(res->msgs[i], "isDefunct", False);

373
source/dsdb/samdb/ldb_modules/schema_syntax.c Normal file
View File

@@ -0,0 +1,373 @@
/*
ldb database library
Copyright (C) Simo Sorce 2004-2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Name: ldb
*
* Component: ldb schema module
*
* Description: add schema syntax functionality
*
* Author: Simo Sorce
*
* License: GNU GPL v2 or Later
*/
#include "includes.h"
#include "ldb/include/ldb.h"
#include "ldb/include/ldb_errors.h"
#include "schema_syntax.h"
static int schema_validate_boolean(struct ldb_val *val, int min, int max)
{
if ((strncmp("TRUE", (const char *)val->data, val->length) != 0) &&
(strncmp("FALSE", (const char *)val->data, val->length) != 0)) {
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
}
return LDB_SUCCESS;
}
static int schema_validate_integer(struct ldb_val *val, int min, int max)
{
int value;
char *endptr;
errno = 0;
value = strtol((const char *)val->data, &endptr, 0);
if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if (endptr[0] != '\0') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((min > INT_MIN) && (value < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((max < INT_MAX) && (value > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
return LDB_SUCCESS;
}
static int schema_validate_binary_blob(struct ldb_val *val, int min, int max)
{
/* is there anythign we should check in a binary blob ? */
return LDB_SUCCESS;
}
static int schema_validate_sid(struct ldb_val *val, int min, int max)
{
/* TODO: validate binary form of objectSid */
return LDB_SUCCESS;
}
static int schema_validate_oid(struct ldb_val *val, int min, int max)
{
if (strspn((const char *)val->data, "0123456789.") != val->length)
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
return LDB_SUCCESS;
}
static int schema_validate_numeric_string(struct ldb_val *val, int min, int max)
{
if (strspn((const char *)val->data, "0123456789") != val->length)
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
return LDB_SUCCESS;
}
static int schema_validate_printable_string(struct ldb_val *val, int min, int max)
{
/* TODO: find out what constitutes the printable character set */
return LDB_SUCCESS;
}
static int schema_validate_teletext_string(struct ldb_val *val, int min, int max)
{
/* TODO: find out what constitutes the teletext character set */
return LDB_SUCCESS;
}
static int schema_validate_ia5_string(struct ldb_val *val, int min, int max)
{
/* TODO: find out what constitutes the IA5 character set */
return LDB_SUCCESS;
}
static int schema_validate_utc_time(struct ldb_val *val, int min, int max)
{
/* TODO: validate syntax of UTC Time string */
return LDB_SUCCESS;
}
static int schema_validate_generalized_time(struct ldb_val *val, int min, int max)
{
/* TODO: validate syntax of Generalized Time string */
return LDB_SUCCESS;
}
/* NOTE: not a single attribute has this syntax in the basic w2k3 schema */
static int schema_validate_sensitive_string(struct ldb_val *val, int min, int max)
{
/* TODO: find out what constitutes a "case sensitive string" */
return LDB_SUCCESS;
}
static int schema_validate_unicode_string(struct ldb_val *val, int min, int max)
{
/* TODO: validate utf8 string */
return LDB_SUCCESS;
}
static int schema_validate_large_integer(struct ldb_val *val, int min, int max)
{
/* TODO: validate large integer/interval */
return LDB_SUCCESS;
}
static int schema_validate_object_sd(struct ldb_val *val, int min, int max)
{
/* TODO: validate object Security Descriptor */
return LDB_SUCCESS;
}
static int schema_validate_dn(struct ldb_val *val, int min, int max)
{
TALLOC_CTX *memctx;
struct ldb_dn *dn;
int ret = LDB_SUCCESS;
memctx = talloc_new(NULL);
if (!memctx) return LDB_ERR_OPERATIONS_ERROR;
dn = ldb_dn_explode(memctx, (const char *)val->data);
if (!dn) {
ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
}
talloc_free(memctx);
return ret;
}
static int schema_validate_binary_plus_dn(struct ldb_val *val, int min, int max)
{
int ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
TALLOC_CTX *memctx;
struct ldb_dn *dn;
char *str, *p;
char *endptr;
int num;
memctx = talloc_new(NULL);
if (!memctx) return LDB_ERR_OPERATIONS_ERROR;
str = talloc_strdup(memctx, (const char *)val->data);
if (!str) {
ret = LDB_ERR_OPERATIONS_ERROR;
goto done;
}
if (strncasecmp(str, "B:", 2) != 0) {
goto done;
}
/* point at the number of chars in the string */
str = strchr(&str[2], ':');
if (!str) {
goto done;
}
str++;
errno = 0;
num = strtol(str, &endptr, 0);
if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if (endptr[0] != ':') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((min > INT_MIN) && (num < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((max < INT_MAX) && (num > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
/* point at the string */
str = strchr(str, ':');
if (!str) {
goto done;
}
str++;
/* terminate the string */
p = strchr(str, ':');
if (!p) {
goto done;
}
*p = '\0';
if (strlen(str) != 2*num) {
goto done;
}
str = p + 1;
dn = ldb_dn_explode(memctx, str);
if (dn) {
ret = LDB_SUCCESS;
}
done:
talloc_free(memctx);
return ret;
}
static int schema_validate_x400_or_name(struct ldb_val *val, int min, int max)
{
/* TODO: find out what is the syntax of an X400 OR NAME */
return LDB_SUCCESS;
}
static int schema_validate_presentation_address(struct ldb_val *val, int min, int max)
{
/* TODO: find out what is the syntax of a presentation address */
return LDB_SUCCESS;
}
static int schema_validate_x400_access_point(struct ldb_val *val, int min, int max)
{
/* TODO: find out what is the syntax of an X400 Access Point */
return LDB_SUCCESS;
}
/* NOTE: seem there isn't a single attribute defined like this in the base w2k3 schema */
static int schema_validate_string_plus_dn(struct ldb_val *val, int min, int max)
{
int ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
TALLOC_CTX *memctx;
struct ldb_dn *dn;
char *str, *p;
char *endptr;
int num;
memctx = talloc_new(NULL);
if (!memctx) return LDB_ERR_OPERATIONS_ERROR;
str = talloc_strdup(memctx, (const char *)val->data);
if (!str) {
ret = LDB_ERR_OPERATIONS_ERROR;
goto done;
}
if (strncasecmp(str, "S:", 2) != 0) {
goto done;
}
/* point at the number of chars in the string */
str = strchr(&str[2], ':');
if (!str) {
goto done;
}
str++;
errno = 0;
num = strtol(str, &endptr, 0);
if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if (endptr[0] != ':') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((min > INT_MIN) && (num < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
if ((max < INT_MAX) && (num > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
/* point at the string */
str = strchr(str, ':');
if (!str) {
goto done;
}
str++;
/* terminate the string */
p = strchr(str, ':');
if (!p) {
goto done;
}
*p = '\0';
if (strlen(str) != num) {
goto done;
}
str = p + 1;
dn = ldb_dn_explode(memctx, str);
if (dn) {
ret = LDB_SUCCESS;
}
done:
talloc_free(memctx);
return ret;
}
struct schema_syntax_validator {
enum schema_internal_syntax type;
int (*validate)(struct ldb_val *, int, int);
};
struct schema_syntax_validator schema_syntax_validators[] = {
{ SCHEMA_AS_BOOLEAN, schema_validate_boolean },
{ SCHEMA_AS_INTEGER, schema_validate_integer },
{ SCHEMA_AS_OCTET_STRING, schema_validate_binary_blob },
{ SCHEMA_AS_SID, schema_validate_sid },
{ SCHEMA_AS_OID, schema_validate_oid },
{ SCHEMA_AS_ENUMERATION, schema_validate_integer },
{ SCHEMA_AS_NUMERIC_STRING, schema_validate_numeric_string },
{ SCHEMA_AS_PRINTABLE_STRING, schema_validate_printable_string },
{ SCHEMA_AS_CASE_IGNORE_STRING, schema_validate_teletext_string },
{ SCHEMA_AS_IA5_STRING, schema_validate_ia5_string },
{ SCHEMA_AS_UTC_TIME, schema_validate_utc_time },
{ SCHEMA_AS_GENERALIZED_TIME, schema_validate_generalized_time },
{ SCHEMA_AS_CASE_SENSITIVE_STRING, schema_validate_sensitive_string },
{ SCHEMA_AS_DIRECTORY_STRING, schema_validate_unicode_string },
{ SCHEMA_AS_LARGE_INTEGER, schema_validate_large_integer },
{ SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR, schema_validate_object_sd },
{ SCHEMA_AS_DN, schema_validate_dn },
{ SCHEMA_AS_DN_BINARY, schema_validate_binary_plus_dn },
{ SCHEMA_AS_OR_NAME, schema_validate_x400_or_name },
{ SCHEMA_AS_REPLICA_LINK, schema_validate_binary_blob },
{ SCHEMA_AS_PRESENTATION_ADDRESS, schema_validate_presentation_address }, /* see rfc1278 ? */
{ SCHEMA_AS_ACCESS_POINT, schema_validate_x400_access_point },
{ SCHEMA_AS_DN_STRING, schema_validate_string_plus_dn },
{ -1, NULL }
};
int schema_validate(struct ldb_message_element *el,
enum schema_internal_syntax type,
bool single, int min, int max)
{
struct schema_syntax_validator *v;
int i, ret;
if (single && (el->num_values > 1)) {
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
}
for (i = 0; schema_syntax_validators[i].type != 0; i++) {
if (schema_syntax_validators[i].type == type)
break;
}
if (schema_syntax_validators[i].type == 0) {
return LDB_ERR_OPERATIONS_ERROR;
}
v = &schema_syntax_validators[i];
for (i = 0; i < el->num_values; i++) {
ret = v->validate(&el->values[i], min, max);
}
return LDB_SUCCESS;
}

64
source/dsdb/samdb/ldb_modules/schema_syntax.h Normal file
View File

@@ -0,0 +1,64 @@
/*
ldb database library
Copyright (C) Simo Sorce 2004-2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Name: ldb
*
* Component: ldb schema module
*
* Description: add schema syntax functionality
*
* Author: Simo Sorce
*
* License: GNU GPL v2 or Later
*/
/* Syntax-Table
see ldap_server/devdocs/AD-syntaxes.txt
*/
enum schema_internal_syntax {
SCHEMA_AS_BOOLEAN = 1,
SCHEMA_AS_INTEGER = 2,
SCHEMA_AS_OCTET_STRING = 3,
SCHEMA_AS_SID = 4,
SCHEMA_AS_OID = 5,
SCHEMA_AS_ENUMERATION = 6,
SCHEMA_AS_NUMERIC_STRING = 7,
SCHEMA_AS_PRINTABLE_STRING = 8,
SCHEMA_AS_CASE_IGNORE_STRING = 9,
SCHEMA_AS_IA5_STRING = 10,
SCHEMA_AS_UTC_TIME = 11,
SCHEMA_AS_GENERALIZED_TIME = 12,
SCHEMA_AS_CASE_SENSITIVE_STRING = 13,
SCHEMA_AS_DIRECTORY_STRING = 14,
SCHEMA_AS_LARGE_INTEGER = 15,
SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR = 16,
SCHEMA_AS_DN = 17,
SCHEMA_AS_DN_BINARY = 18,
SCHEMA_AS_OR_NAME = 19,
SCHEMA_AS_REPLICA_LINK = 20,
SCHEMA_AS_PRESENTATION_ADDRESS = 21,
SCHEMA_AS_ACCESS_POINT = 22,
SCHEMA_AS_DN_STRING = 23
};