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samba-mirror/source4/dsdb/schema/schema_description.c
Volker Lendecke 3a8374b831 dsdb: Simplify schema_attribute_description() & friends
Use talloc_asprintf_addbuf()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-10-08 19:28:32 +00:00

391 lines
9.9 KiB
C

/*
Unix SMB/CIFS Implementation.
Print schema info into string format
Copyright (C) Andrew Bartlett 2006-2008
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "dsdb/samdb/samdb.h"
#include "librpc/ndr/libndr.h"
#undef strcasecmp
char *schema_attribute_description(TALLOC_CTX *mem_ctx,
enum dsdb_schema_convert_target target,
const char *separator,
const char *oid,
const char *name,
const char *equality,
const char *substring,
const char *syntax,
bool single_value, bool operational,
uint32_t *range_lower,
uint32_t *range_upper,
const char *property_guid,
const char *property_set_guid,
bool indexed, bool system_only)
{
char *schema_entry = talloc_asprintf(mem_ctx,
"(%s%s%s", separator, oid, separator);
talloc_asprintf_addbuf(
&schema_entry, "NAME '%s'%s", name, separator);
if (equality) {
talloc_asprintf_addbuf(
&schema_entry, "EQUALITY %s%s", equality, separator);
}
if (substring) {
talloc_asprintf_addbuf(
&schema_entry, "SUBSTR %s%s", substring, separator);
}
if (syntax) {
talloc_asprintf_addbuf(
&schema_entry, "SYNTAX %s%s", syntax, separator);
}
if (single_value) {
talloc_asprintf_addbuf(
&schema_entry, "SINGLE-VALUE%s", separator);
}
if (operational) {
talloc_asprintf_addbuf(
&schema_entry, "NO-USER-MODIFICATION%s", separator);
}
if (range_lower) {
talloc_asprintf_addbuf(
&schema_entry,
"RANGE-LOWER '%u'%s",
*range_lower,
separator);
}
if (range_upper) {
talloc_asprintf_addbuf(
&schema_entry,
"RANGE-UPPER '%u'%s",
*range_upper,
separator);
}
if (property_guid) {
talloc_asprintf_addbuf(
&schema_entry,
"PROPERTY-GUID '%s'%s",
property_guid,
separator);
}
if (property_set_guid) {
talloc_asprintf_addbuf(
&schema_entry,
"PROPERTY-SET-GUID '%s'%s",
property_set_guid,
separator);
}
if (indexed) {
talloc_asprintf_addbuf(
&schema_entry, "INDEXED%s", separator);
}
if (system_only) {
talloc_asprintf_addbuf(
&schema_entry, "SYSTEM-ONLY%s", separator);
}
talloc_asprintf_addbuf(&schema_entry, ")");
return schema_entry;
}
char *schema_attribute_to_description(TALLOC_CTX *mem_ctx, const struct dsdb_attribute *attribute)
{
char *schema_description;
const char *syntax = attribute->syntax->ldap_oid;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
return NULL;
}
schema_description
= schema_attribute_description(mem_ctx,
TARGET_AD_SCHEMA_SUBENTRY,
" ",
attribute->attributeID_oid,
attribute->lDAPDisplayName,
NULL, NULL, talloc_asprintf(tmp_ctx, "'%s'", syntax),
attribute->isSingleValued,
attribute->systemOnly,/* TODO: is this correct? */
NULL, NULL, NULL, NULL,
false, false);
talloc_free(tmp_ctx);
return schema_description;
}
char *schema_attribute_to_extendedInfo(TALLOC_CTX *mem_ctx, const struct dsdb_attribute *attribute)
{
char *schema_description;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
return NULL;
}
schema_description
= schema_attribute_description(mem_ctx,
TARGET_AD_SCHEMA_SUBENTRY,
" ",
attribute->attributeID_oid,
attribute->lDAPDisplayName,
NULL, NULL, NULL,
false, false,
attribute->rangeLower,
attribute->rangeUpper,
GUID_hexstring(tmp_ctx, &attribute->schemaIDGUID),
GUID_hexstring(tmp_ctx, &attribute->attributeSecurityGUID),
(attribute->searchFlags & SEARCH_FLAG_ATTINDEX),
attribute->systemOnly);
talloc_free(tmp_ctx);
return schema_description;
}
#define APPEND_ATTRS(attributes) \
do { \
unsigned int k; \
for (k=0; attributes && attributes[k]; k++) { \
const char *attr_name = attributes[k]; \
\
talloc_asprintf_addbuf(&schema_entry, \
"%s ", \
attr_name); \
if (attributes[k+1]) { \
if (target == TARGET_OPENLDAP && ((k+1)%5 == 0)) { \
talloc_asprintf_addbuf(&schema_entry, \
"$%s ", separator); \
} else { \
talloc_asprintf_addbuf(&schema_entry, \
"$ "); \
} \
} \
} \
} while (0)
/* Print a schema class or dITContentRule as a string.
*
* To print a scheam class, specify objectClassCategory but not auxillary_classes
* To print a dITContentRule, specify auxillary_classes but set objectClassCategory == -1
*
*/
char *schema_class_description(TALLOC_CTX *mem_ctx,
enum dsdb_schema_convert_target target,
const char *separator,
const char *oid,
const char *name,
const char **auxillary_classes,
const char *subClassOf,
int objectClassCategory,
const char **must,
const char **may,
const char *schemaHexGUID)
{
char *schema_entry = talloc_asprintf(mem_ctx,
"(%s%s%s", separator, oid, separator);
talloc_asprintf_addbuf(&schema_entry, "NAME '%s'%s", name, separator);
if (auxillary_classes) {
talloc_asprintf_addbuf(&schema_entry, "AUX ( ");
APPEND_ATTRS(auxillary_classes);
talloc_asprintf_addbuf(&schema_entry, ")%s", separator);
}
if (subClassOf && strcasecmp(subClassOf, name) != 0) {
talloc_asprintf_addbuf(
&schema_entry, "SUP %s%s", subClassOf, separator);
}
switch (objectClassCategory) {
case -1:
break;
/* Dummy case for when used for printing ditContentRules */
case 0:
/*
* NOTE: this is an type 88 class
* e.g. 2.5.6.6 NAME 'person'
* but w2k3 gives STRUCTURAL here!
*/
talloc_asprintf_addbuf(
&schema_entry, "STRUCTURAL%s", separator);
break;
case 1:
talloc_asprintf_addbuf(
&schema_entry, "STRUCTURAL%s", separator);
break;
case 2:
talloc_asprintf_addbuf(
&schema_entry, "ABSTRACT%s", separator);
break;
case 3:
talloc_asprintf_addbuf(
&schema_entry, "AUXILIARY%s", separator);
break;
}
if (must) {
talloc_asprintf_addbuf(
&schema_entry,
"MUST (%s",
target == TARGET_AD_SCHEMA_SUBENTRY ? "" : " ");
APPEND_ATTRS(must);
talloc_asprintf_addbuf(
&schema_entry, ")%s", separator);
}
if (may) {
talloc_asprintf_addbuf(
&schema_entry,
"MAY (%s",
target == TARGET_AD_SCHEMA_SUBENTRY ? "" : " ");
APPEND_ATTRS(may);
talloc_asprintf_addbuf(
&schema_entry, ")%s", separator);
}
if (schemaHexGUID) {
talloc_asprintf_addbuf(
&schema_entry,
"CLASS-GUID '%s'%s",
schemaHexGUID,
separator);
}
talloc_asprintf_addbuf(&schema_entry, ")");
return schema_entry;
}
char *schema_class_to_description(TALLOC_CTX *mem_ctx, const struct dsdb_class *sclass)
{
char *schema_description;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
return NULL;
}
schema_description
= schema_class_description(mem_ctx,
TARGET_AD_SCHEMA_SUBENTRY,
" ",
sclass->governsID_oid,
sclass->lDAPDisplayName,
NULL,
sclass->subClassOf,
sclass->objectClassCategory,
dsdb_attribute_list(tmp_ctx,
sclass, DSDB_SCHEMA_ALL_MUST),
dsdb_attribute_list(tmp_ctx,
sclass, DSDB_SCHEMA_ALL_MAY),
NULL);
talloc_free(tmp_ctx);
return schema_description;
}
char *schema_class_to_dITContentRule(TALLOC_CTX *mem_ctx, const struct dsdb_class *sclass,
const struct dsdb_schema *schema)
{
unsigned int i;
char *schema_description;
const char **aux_class_list = NULL;
const char **attrs;
const char **must_attr_list = NULL;
const char **may_attr_list = NULL;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
const struct dsdb_class *aux_class;
if (!tmp_ctx) {
return NULL;
}
aux_class_list = merge_attr_list(tmp_ctx, aux_class_list, sclass->systemAuxiliaryClass);
aux_class_list = merge_attr_list(tmp_ctx, aux_class_list, sclass->auxiliaryClass);
for (i=0; aux_class_list && aux_class_list[i]; i++) {
aux_class = dsdb_class_by_lDAPDisplayName(schema, aux_class_list[i]);
attrs = dsdb_attribute_list(mem_ctx, aux_class, DSDB_SCHEMA_ALL_MUST);
must_attr_list = merge_attr_list(mem_ctx, must_attr_list, attrs);
attrs = dsdb_attribute_list(mem_ctx, aux_class, DSDB_SCHEMA_ALL_MAY);
may_attr_list = merge_attr_list(mem_ctx, may_attr_list, attrs);
}
schema_description
= schema_class_description(mem_ctx,
TARGET_AD_SCHEMA_SUBENTRY,
" ",
sclass->governsID_oid,
sclass->lDAPDisplayName,
(const char **)aux_class_list,
NULL, /* Must not specify a
* SUP (subclass) in
* ditContentRules
* per MS-ADTS
* 3.1.1.3.1.1.1 */
-1, must_attr_list, may_attr_list,
NULL);
talloc_free(tmp_ctx);
return schema_description;
}
char *schema_class_to_extendedInfo(TALLOC_CTX *mem_ctx, const struct dsdb_class *sclass)
{
char *schema_description = NULL;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
return NULL;
}
schema_description
= schema_class_description(mem_ctx,
TARGET_AD_SCHEMA_SUBENTRY,
" ",
sclass->governsID_oid,
sclass->lDAPDisplayName,
NULL,
NULL, /* Must not specify a
* SUP (subclass) in
* ditContentRules
* per MS-ADTS
* 3.1.1.3.1.1.1 */
-1, NULL, NULL,
GUID_hexstring(tmp_ctx, &sclass->schemaIDGUID));
talloc_free(tmp_ctx);
return schema_description;
}