schema_syntax.c

samba最新软件

/* 
   Unix SMB/CIFS mplementation.
   DSDB schema syntaxes
   
   Copyright (C) Stefan Metzmacher <[e-mail]> 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 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/gen_ndr/ndr_drsuapi.h"
#include "lib/ldb/include/ldb.h"
#include "system/time.h"
#include "lib/charset/charset.h"
#include "librpc/ndr/libndr.h"
#include "param/param.h"

static WERROR dsdb_syntax_FOOBAR_drsuapi_to_ldb(const struct dsdb_schema *schema,
						const struct dsdb_attribute *attr,
						const struct drsuapi_DsReplicaAttribute *in,
						TALLOC_CTX *mem_ctx,
						struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		str = talloc_asprintf(out->values, "%s: not implemented",
				      attr->syntax->name);
		W_ERROR_HAVE_NO_MEMORY(str);

		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_FOOBAR_ldb_to_drsuapi(const struct dsdb_schema *schema,
						const struct dsdb_attribute *attr,
						const struct ldb_message_element *in,
						TALLOC_CTX *mem_ctx,
						struct drsuapi_DsReplicaAttribute *out)
{
	return WERR_FOOBAR;
}

static WERROR dsdb_syntax_BOOL_drsuapi_to_ldb(const struct dsdb_schema *schema,
					      const struct dsdb_attribute *attr,
					      const struct drsuapi_DsReplicaAttribute *in,
					      TALLOC_CTX *mem_ctx,
					      struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		uint32_t v;
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		if (in->value_ctr.values[i].blob->length != 4) {
			return WERR_FOOBAR;
		}

		v = IVAL(in->value_ctr.values[i].blob->data, 0);

		if (v != 0) {
			str = talloc_strdup(out->values, "TRUE");
			W_ERROR_HAVE_NO_MEMORY(str);
		} else {
			str = talloc_strdup(out->values, "FALSE");
			W_ERROR_HAVE_NO_MEMORY(str);
		}

		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_BOOL_ldb_to_drsuapi(const struct dsdb_schema *schema,
					      const struct dsdb_attribute *attr,
					      const struct ldb_message_element *in,
					      TALLOC_CTX *mem_ctx,
					      struct drsuapi_DsReplicaAttribute *out)
{
	uint32_t i;
	DATA_BLOB *blobs;

	if (attr->attributeID_id == 0xFFFFFFFF) {
		return WERR_FOOBAR;
	}

	out->attid			= attr->attributeID_id;
	out->value_ctr.num_values	= in->num_values;
	out->value_ctr.values		= talloc_array(mem_ctx,
						       struct drsuapi_DsAttributeValue,
						       in->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);

	blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
	W_ERROR_HAVE_NO_MEMORY(blobs);

	for (i=0; i < in->num_values; i++) {
		out->value_ctr.values[i].blob	= &blobs[i];

		blobs[i] = data_blob_talloc(blobs, NULL, 4);
		W_ERROR_HAVE_NO_MEMORY(blobs[i].data);

		if (strcmp("TRUE", (const char *)in->values[i].data) == 0) {
			SIVAL(blobs[i].data, 0, 0x00000001);
		} else if (strcmp("FALSE", (const char *)in->values[i].data) == 0) {
			SIVAL(blobs[i].data, 0, 0x00000000);
		} else {
			return WERR_FOOBAR;
		}
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_INT32_drsuapi_to_ldb(const struct dsdb_schema *schema,
					       const struct dsdb_attribute *attr,
					       const struct drsuapi_DsReplicaAttribute *in,
					       TALLOC_CTX *mem_ctx,
					       struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		int32_t v;
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		if (in->value_ctr.values[i].blob->length != 4) {
			return WERR_FOOBAR;
		}

		v = IVALS(in->value_ctr.values[i].blob->data, 0);

		str = talloc_asprintf(out->values, "%d", v);
		W_ERROR_HAVE_NO_MEMORY(str);

		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_INT32_ldb_to_drsuapi(const struct dsdb_schema *schema,
					       const struct dsdb_attribute *attr,
					       const struct ldb_message_element *in,
					       TALLOC_CTX *mem_ctx,
					       struct drsuapi_DsReplicaAttribute *out)
{
	uint32_t i;
	DATA_BLOB *blobs;

	if (attr->attributeID_id == 0xFFFFFFFF) {
		return WERR_FOOBAR;
	}

	out->attid			= attr->attributeID_id;
	out->value_ctr.num_values	= in->num_values;
	out->value_ctr.values		= talloc_array(mem_ctx,
						       struct drsuapi_DsAttributeValue,
						       in->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);

	blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
	W_ERROR_HAVE_NO_MEMORY(blobs);

	for (i=0; i < in->num_values; i++) {
		int32_t v;

		out->value_ctr.values[i].blob	= &blobs[i];

		blobs[i] = data_blob_talloc(blobs, NULL, 4);
		W_ERROR_HAVE_NO_MEMORY(blobs[i].data);

		v = strtol((const char *)in->values[i].data, NULL, 10);

		SIVALS(blobs[i].data, 0, v);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_INT64_drsuapi_to_ldb(const struct dsdb_schema *schema,
					       const struct dsdb_attribute *attr,
					       const struct drsuapi_DsReplicaAttribute *in,
					       TALLOC_CTX *mem_ctx,
					       struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		int64_t v;
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		if (in->value_ctr.values[i].blob->length != 8) {
			return WERR_FOOBAR;
		}

		v = BVALS(in->value_ctr.values[i].blob->data, 0);

		str = talloc_asprintf(out->values, "%lld", (long long int)v);
		W_ERROR_HAVE_NO_MEMORY(str);

		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_INT64_ldb_to_drsuapi(const struct dsdb_schema *schema,
					       const struct dsdb_attribute *attr,
					       const struct ldb_message_element *in,
					       TALLOC_CTX *mem_ctx,
					       struct drsuapi_DsReplicaAttribute *out)
{
	uint32_t i;
	DATA_BLOB *blobs;

	if (attr->attributeID_id == 0xFFFFFFFF) {
		return WERR_FOOBAR;
	}

	out->attid			= attr->attributeID_id;
	out->value_ctr.num_values	= in->num_values;
	out->value_ctr.values		= talloc_array(mem_ctx,
						       struct drsuapi_DsAttributeValue,
						       in->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);

	blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
	W_ERROR_HAVE_NO_MEMORY(blobs);

	for (i=0; i < in->num_values; i++) {
		int64_t v;

		out->value_ctr.values[i].blob	= &blobs[i];

		blobs[i] = data_blob_talloc(blobs, NULL, 8);
		W_ERROR_HAVE_NO_MEMORY(blobs[i].data);

		v = strtoll((const char *)in->values[i].data, NULL, 10);

		SBVALS(blobs[i].data, 0, v);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb(const struct dsdb_schema *schema,
						    const struct dsdb_attribute *attr,
						    const struct drsuapi_DsReplicaAttribute *in,
						    TALLOC_CTX *mem_ctx,
						    struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		NTTIME v;
		time_t t;
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		if (in->value_ctr.values[i].blob->length != 8) {
			return WERR_FOOBAR;
		}

		v = BVAL(in->value_ctr.values[i].blob->data, 0);
		v *= 10000000;
		t = nt_time_to_unix(v);

		/* 
		 * NOTE: On a w2k3 server you can set a GeneralizedTime string
		 *       via LDAP, but you get back an UTCTime string,
		 *       but via DRSUAPI you get back the NTTIME_1sec value
		 *       that represents the GeneralizedTime value!
		 *
		 *       So if we store the UTCTime string in our ldb
		 *       we'll loose information!
		 */
		str = ldb_timestring_utc(out->values, t); 
		W_ERROR_HAVE_NO_MEMORY(str);
		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi(const struct dsdb_schema *schema,
						    const struct dsdb_attribute *attr,
						    const struct ldb_message_element *in,
						    TALLOC_CTX *mem_ctx,
						    struct drsuapi_DsReplicaAttribute *out)
{
	uint32_t i;
	DATA_BLOB *blobs;

	if (attr->attributeID_id == 0xFFFFFFFF) {
		return WERR_FOOBAR;
	}

	out->attid			= attr->attributeID_id;
	out->value_ctr.num_values	= in->num_values;
	out->value_ctr.values		= talloc_array(mem_ctx,
						       struct drsuapi_DsAttributeValue,
						       in->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);

	blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
	W_ERROR_HAVE_NO_MEMORY(blobs);

	for (i=0; i < in->num_values; i++) {
		NTTIME v;
		time_t t;

		out->value_ctr.values[i].blob	= &blobs[i];

		blobs[i] = data_blob_talloc(blobs, NULL, 8);
		W_ERROR_HAVE_NO_MEMORY(blobs[i].data);

		t = ldb_string_utc_to_time((const char *)in->values[i].data);
		unix_to_nt_time(&v, t);
		v /= 10000000;

		SBVAL(blobs[i].data, 0, v);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_NTTIME_drsuapi_to_ldb(const struct dsdb_schema *schema,
						const struct dsdb_attribute *attr,
						const struct drsuapi_DsReplicaAttribute *in,
						TALLOC_CTX *mem_ctx,
						struct ldb_message_element *out)
{
	uint32_t i;

	out->flags	= 0;
	out->name	= talloc_strdup(mem_ctx, attr->lDAPDisplayName);
	W_ERROR_HAVE_NO_MEMORY(out->name);

	out->num_values	= in->value_ctr.num_values;
	out->values	= talloc_array(mem_ctx, struct ldb_val, out->num_values);
	W_ERROR_HAVE_NO_MEMORY(out->values);

	for (i=0; i < out->num_values; i++) {
		NTTIME v;
		time_t t;
		char *str;

		if (in->value_ctr.values[i].blob == NULL) {
			return WERR_FOOBAR;
		}

		if (in->value_ctr.values[i].blob->length != 8) {
			return WERR_FOOBAR;
		}

		v = BVAL(in->value_ctr.values[i].blob->data, 0);
		v *= 10000000;
		t = nt_time_to_unix(v);

		str = ldb_timestring(out->values, t); 
		W_ERROR_HAVE_NO_MEMORY(str);

		out->values[i] = data_blob_string_const(str);
	}

	return WERR_OK;
}

static WERROR dsdb_syntax_NTTIME_ldb_to_drsuapi(const struct dsdb_schema *schema,
						const struct dsdb_attribute *attr,
						const struct ldb_message_element *in,
						TALLOC_CTX *mem_ctx,
						struct drsuapi_DsReplicaAttribute *out)