-/*
+/*
Unix SMB/CIFS implementation.
endpoint server for the winreg pipe
- Copyright (C) Jelmer Vernooij 2004
-
+ Copyright (C) 2004 Jelmer Vernooij, jelmer@samba.org
+ Copyright (C) 2008 Matthias Dieter Wallnöfer, mwallnoefer@yahoo.de
+
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
+ 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-#include "registry.h"
+#include "rpc_server/dcerpc_server.h"
+#include "lib/registry/registry.h"
#include "librpc/gen_ndr/ndr_winreg.h"
-#include "rpc_server/common/common.h"
+#include "librpc/gen_ndr/ndr_security.h"
+#include "libcli/security/security.h"
enum handle_types { HTYPE_REGVAL, HTYPE_REGKEY };
-static void winreg_destroy_hive(struct dcesrv_connection *c, struct dcesrv_handle *h)
+static NTSTATUS dcerpc_winreg_bind(struct dcesrv_call_state *dce_call,
+ const struct dcesrv_interface *iface)
{
- reg_close(((struct registry_key *)h->data)->hive->reg_ctx);
+ struct registry_context *ctx;
+ WERROR err;
+
+ err = reg_open_samba(dce_call->context,
+ &ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx,
+ dce_call->conn->auth_state.session_info,
+ NULL);
+
+ if (!W_ERROR_IS_OK(err)) {
+ DEBUG(0, ("Error opening registry: %s\n", win_errstr(err)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ dce_call->context->private_data = ctx;
+
+ return NT_STATUS_OK;
}
-static WERROR winreg_openhive (struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, const char *hivename, struct policy_handle **outh)
+#define DCESRV_INTERFACE_WINREG_BIND dcerpc_winreg_bind
+
+static WERROR dcesrv_winreg_openhive(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx, uint32_t hkey,
+ struct policy_handle **outh)
{
- struct registry_context *ctx;
- struct dcesrv_handle *h;
- WERROR error;
- const char *conf = lp_parm_string(-1, "registry", hivename);
- char *backend, *location;
-
- if (!conf) {
- return WERR_NOT_SUPPORTED;
- }
+ struct registry_context *ctx = dce_call->context->private_data;
+ struct dcesrv_handle *h;
+ WERROR result;
- backend = talloc_strdup(mem_ctx, conf);
- location = strchr(backend, ':');
+ h = dcesrv_handle_new(dce_call->context, HTYPE_REGKEY);
- if (location) {
- *location = '\0';
- location++;
+ result = reg_get_predefined_key(ctx, hkey,
+ (struct registry_key **)&h->data);
+ if (!W_ERROR_IS_OK(result)) {
+ return result;
}
+ *outh = &h->wire_handle;
- error = reg_open(&ctx, backend, location, NULL);
- if(!W_ERROR_IS_OK(error)) return error;
-
- h = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY);
- h->data = ctx->hives[0]->root;
- SMB_ASSERT(h->data);
- h->destroy = winreg_destroy_hive;
- *outh = &h->wire_handle;
- return WERR_OK;
+ return result;
}
-#define func_winreg_OpenHive(k,n) static WERROR winreg_Open ## k (struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct winreg_Open ## k *r) \
+#define func_winreg_OpenHive(k,n) static WERROR dcesrv_winreg_Open ## k (struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct winreg_Open ## k *r) \
{ \
- return winreg_openhive (dce_call, mem_ctx, n, &r->out.handle);\
+ return dcesrv_winreg_openhive (dce_call, mem_ctx, n, &r->out.handle);\
}
-func_winreg_OpenHive(HKCR,"HKEY_CLASSES_ROOT")
-func_winreg_OpenHive(HKCU,"HKEY_CURRENT_USER")
-func_winreg_OpenHive(HKLM,"HKEY_LOCAL_MACHINE")
-func_winreg_OpenHive(HKPD,"HKEY_PERFORMANCE_DATA")
-func_winreg_OpenHive(HKU,"HKEY_USERS")
-func_winreg_OpenHive(HKCC,"HKEY_CC")
-func_winreg_OpenHive(HKDD,"HKEY_DD")
-func_winreg_OpenHive(HKPT,"HKEY_PT")
-func_winreg_OpenHive(HKPN,"HKEY_PN")
-
-/*
- winreg_CloseKey
+func_winreg_OpenHive(HKCR,HKEY_CLASSES_ROOT)
+func_winreg_OpenHive(HKCU,HKEY_CURRENT_USER)
+func_winreg_OpenHive(HKLM,HKEY_LOCAL_MACHINE)
+func_winreg_OpenHive(HKPD,HKEY_PERFORMANCE_DATA)
+func_winreg_OpenHive(HKU,HKEY_USERS)
+func_winreg_OpenHive(HKCC,HKEY_CURRENT_CONFIG)
+func_winreg_OpenHive(HKDD,HKEY_DYN_DATA)
+func_winreg_OpenHive(HKPT,HKEY_PERFORMANCE_TEXT)
+func_winreg_OpenHive(HKPN,HKEY_PERFORMANCE_NLSTEXT)
+
+/*
+ winreg_CloseKey
*/
-static WERROR winreg_CloseKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_CloseKey *r)
+static WERROR dcesrv_winreg_CloseKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_CloseKey *r)
{
- struct dcesrv_handle *h;
+ struct dcesrv_handle *h;
+
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
+ talloc_unlink(dce_call->context, h);
- dcesrv_handle_destroy(dce_call->conn, h);
+ ZERO_STRUCTP(r->out.handle);
return WERR_OK;
}
-
-/*
- winreg_CreateKey
+/*
+ winreg_CreateKey
*/
-static WERROR winreg_CreateKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_CreateKey *r)
+static WERROR dcesrv_winreg_CreateKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_CreateKey *r)
{
struct dcesrv_handle *h, *newh;
- WERROR error;
-
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
-
- newh = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY);
+ struct security_descriptor sd;
+ struct registry_key *key;
+ WERROR result;
- error = reg_key_add_name(newh, (struct registry_key *)h->data, r->in.key.name,
- r->in.access_mask,
- r->in.sec_desc?r->in.sec_desc->sd:NULL,
- (struct registry_key **)&newh->data);
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- if(W_ERROR_IS_OK(error)) {
- r->out.handle = &newh->wire_handle;
- } else {
- dcesrv_handle_destroy(dce_call->conn, newh);
+ newh = dcesrv_handle_new(dce_call->context, HTYPE_REGKEY);
+
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ /* the security descriptor is optional */
+ if (r->in.secdesc != NULL) {
+ DATA_BLOB sdblob;
+ enum ndr_err_code ndr_err;
+ sdblob.data = r->in.secdesc->sd.data;
+ sdblob.length = r->in.secdesc->sd.len;
+ if (sdblob.data == NULL) {
+ return WERR_INVALID_PARAM;
+ }
+ ndr_err = ndr_pull_struct_blob_all(&sdblob, mem_ctx, NULL, &sd,
+ (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return WERR_INVALID_PARAM;
+ }
+ }
+
+ result = reg_key_add_name(newh, key, r->in.name.name, NULL,
+ r->in.secdesc?&sd:NULL, (struct registry_key **)&newh->data);
+ if (W_ERROR_IS_OK(result)) {
+ r->out.new_handle = &newh->wire_handle;
+ } else {
+ talloc_free(newh);
+ }
+
+ return result;
+ default:
+ return WERR_ACCESS_DENIED;
}
-
- return error;
}
-/*
- winreg_DeleteKey
+/*
+ winreg_DeleteKey
*/
-static WERROR winreg_DeleteKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_DeleteKey *r)
+static WERROR dcesrv_winreg_DeleteKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_DeleteKey *r)
{
struct dcesrv_handle *h;
struct registry_key *key;
- WERROR result;
-
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
- result = reg_open_key(mem_ctx, (struct registry_key *)h->data, r->in.key.name, &key);
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- if (W_ERROR_IS_OK(result)) {
- return reg_key_del(key);
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ return reg_key_del(key, r->in.key.name);
+ default:
+ return WERR_ACCESS_DENIED;
}
-
- return result;
}
-/*
- winreg_DeleteValue
+/*
+ winreg_DeleteValue
*/
-static WERROR winreg_DeleteValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_DeleteValue *r)
+static WERROR dcesrv_winreg_DeleteValue(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_DeleteValue *r)
{
struct dcesrv_handle *h;
- struct registry_value *value;
-
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGVAL);
- DCESRV_CHECK_HANDLE(h);
+ struct registry_key *key;
- value = h->data;
-
- /* FIXME */
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- return WERR_NOT_SUPPORTED;
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ return reg_del_value(key, r->in.value.name);
+ default:
+ return WERR_ACCESS_DENIED;
+ }
}
-/*
- winreg_EnumKey
+/*
+ winreg_EnumKey
*/
-static WERROR winreg_EnumKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_EnumKey *r)
+static WERROR dcesrv_winreg_EnumKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_EnumKey *r)
{
struct dcesrv_handle *h;
struct registry_key *key;
+ const char *name, *classname;
+ NTTIME last_mod;
+ WERROR result;
+
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
+ result = reg_key_get_subkey_by_index(mem_ctx,
+ key, r->in.enum_index, &name, &classname, &last_mod);
- r->out.result = reg_key_get_subkey_by_index(mem_ctx, (struct registry_key *)h->data, r->in.enum_index, &key);
+ if (2*strlen_m_term(name) > r->in.name->size) {
+ return WERR_MORE_DATA;
+ }
+
+ if (name != NULL) {
+ r->out.name->name = name;
+ r->out.name->length = 2*strlen_m_term(name);
+ } else {
+ r->out.name->name = r->in.name->name;
+ r->out.name->length = r->in.name->length;
+ }
+ r->out.name->size = r->in.name->size;
- if (W_ERROR_IS_OK(r->out.result)) {
- r->out.key_name_len = strlen(key->name);
- r->out.out_name = talloc_zero_p(mem_ctx, struct winreg_EnumKeyNameResponse);
- r->out.out_name->name = key->name;
- r->out.class = talloc_zero_p(mem_ctx, struct winreg_String);
- r->out.last_changed_time = talloc_zero_p(mem_ctx, struct winreg_Time);
+ r->out.keyclass = r->in.keyclass;
+ if (classname != NULL) {
+ r->out.keyclass->name = classname;
+ r->out.keyclass->length = 2*strlen_m_term(classname);
+ } else {
+ r->out.keyclass->name = r->in.keyclass->name;
+ r->out.keyclass->length = r->in.keyclass->length;
}
-
- return r->out.result;
+ r->out.keyclass->size = r->in.keyclass->size;
+
+ if (r->in.last_changed_time != NULL)
+ r->out.last_changed_time = &last_mod;
+
+ return result;
}
-/*
- winreg_EnumValue
+/*
+ winreg_EnumValue
*/
-static WERROR winreg_EnumValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_EnumValue *r)
+static WERROR dcesrv_winreg_EnumValue(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_EnumValue *r)
{
struct dcesrv_handle *h;
struct registry_key *key;
- struct registry_value *value;
+ const char *data_name;
+ uint32_t data_type;
+ DATA_BLOB data;
WERROR result;
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
-
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
key = h->data;
- result = reg_key_get_value_by_index(mem_ctx, key, r->in.enum_index, &value);
+ result = reg_key_get_value_by_index(mem_ctx, key,
+ r->in.enum_index, &data_name, &data_type, &data);
+
if (!W_ERROR_IS_OK(result)) {
- return result;
+ /* if the lookup wasn't successful, send client query back */
+ data_name = r->in.name->name;
+ data_type = *r->in.type;
+ data.data = r->in.value;
+ data.length = *r->in.length;
}
-
- r->out.type = &value->data_type;
- r->out.name_out.name = value->name;
- r->out.value_out = talloc_p(mem_ctx, struct EnumValueOut);
- r->out.value_out->offset = 0;
- r->out.value_out->buffer = data_blob_talloc(mem_ctx, value->data_blk, value->data_len);
- r->out.value_len1 = r->in.value_len1;
- r->out.value_len2 = r->in.value_len2;
-
- return WERR_OK;
+ /* check if there is enough room for the name */
+ if (r->in.name->size < 2*strlen_m_term(data_name)) {
+ return WERR_MORE_DATA;
+ }
+
+ /* "data_name" is NULL when we query the default attribute */
+ if (data_name != NULL) {
+ r->out.name->name = data_name;
+ r->out.name->length = 2*strlen_m_term(data_name);
+ } else {
+ r->out.name->name = r->in.name->name;
+ r->out.name->length = r->in.name->length;
+ }
+ r->out.name->size = r->in.name->size;
+
+ r->out.type = talloc(mem_ctx, uint32_t);
+ if (!r->out.type) {
+ return WERR_NOMEM;
+ }
+ *r->out.type = data_type;
+
+ /* check the client has enough room for the value */
+ if (r->in.value != NULL &&
+ r->in.size != NULL &&
+ data.length > *r->in.size) {
+ return WERR_MORE_DATA;
+ }
+
+ if (r->in.value != NULL) {
+ r->out.value = data.data;
+ }
+
+ if (r->in.size != NULL) {
+ r->out.size = talloc(mem_ctx, uint32_t);
+ *r->out.size = data.length;
+ r->out.length = r->out.size;
+ }
+
+ return result;
}
-/*
- winreg_FlushKey
+/*
+ winreg_FlushKey
*/
-static WERROR winreg_FlushKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_FlushKey *r)
+static WERROR dcesrv_winreg_FlushKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_FlushKey *r)
{
struct dcesrv_handle *h;
+ struct registry_key *key;
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- return reg_key_flush(h->data);
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ return reg_key_flush(key);
+ default:
+ return WERR_ACCESS_DENIED;
+ }
}
-/*
- winreg_GetKeySecurity
+/*
+ winreg_GetKeySecurity
*/
-static WERROR winreg_GetKeySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_GetKeySecurity *r)
+static WERROR dcesrv_winreg_GetKeySecurity(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_GetKeySecurity *r)
{
+ struct dcesrv_handle *h;
+
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_LoadKey
+/*
+ winreg_LoadKey
*/
-static WERROR winreg_LoadKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_LoadKey *r)
+static WERROR dcesrv_winreg_LoadKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_LoadKey *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_NotifyChangeKeyValue
+/*
+ winreg_NotifyChangeKeyValue
*/
-static WERROR winreg_NotifyChangeKeyValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_NotifyChangeKeyValue *r)
+static WERROR dcesrv_winreg_NotifyChangeKeyValue(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_NotifyChangeKeyValue *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_OpenKey
+/*
+ winreg_OpenKey
*/
-static WERROR winreg_OpenKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_OpenKey *r)
+static WERROR dcesrv_winreg_OpenKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_OpenKey *r)
{
struct dcesrv_handle *h, *newh;
+ struct registry_key *key;
WERROR result;
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
-
- newh = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY);
-
- result = reg_open_key(newh, (struct registry_key *)h->data,
- r->in.keyname.name, (struct registry_key **)&newh->data);
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.parent_handle, HTYPE_REGKEY);
+ key = h->data;
- if (W_ERROR_IS_OK(result)) {
- r->out.handle = &newh->wire_handle;
- } else {
- dcesrv_handle_destroy(dce_call->conn, newh);
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ case SECURITY_USER:
+ if (r->in.keyname.name && strcmp(r->in.keyname.name, "") == 0) {
+ newh = talloc_reference(dce_call->context, h);
+ result = WERR_OK;
+ } else {
+ newh = dcesrv_handle_new(dce_call->context, HTYPE_REGKEY);
+ result = reg_open_key(newh, key, r->in.keyname.name,
+ (struct registry_key **)&newh->data);
+ }
+
+ if (W_ERROR_IS_OK(result)) {
+ r->out.handle = &newh->wire_handle;
+ } else {
+ talloc_free(newh);
+ }
+ return result;
+ default:
+ return WERR_ACCESS_DENIED;
}
-
- return result;
}
-/*
- winreg_QueryInfoKey
+/*
+ winreg_QueryInfoKey
*/
-static WERROR winreg_QueryInfoKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_QueryInfoKey *r)
+static WERROR dcesrv_winreg_QueryInfoKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_QueryInfoKey *r)
{
struct dcesrv_handle *h;
- struct registry_key *k;
- WERROR ret;
+ struct registry_key *key;
+ const char *classname = NULL;
+ WERROR result;
- h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
- DCESRV_CHECK_HANDLE(h);
- k = h->data;
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
- ret = reg_key_num_subkeys(k, &r->out.num_subkeys);
- if (!W_ERROR_IS_OK(ret)) {
- return ret;
- }
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ case SECURITY_USER:
+ result = reg_key_get_info(mem_ctx, key, &classname,
+ r->out.num_subkeys, r->out.num_values,
+ r->out.last_changed_time, r->out.max_subkeylen,
+ r->out.max_valnamelen, r->out.max_valbufsize);
+
+ if (classname != NULL) {
+ r->out.classname->name = classname;
+ r->out.classname->name_len = 2*strlen_m_term(classname);
+ } else {
+ r->out.classname->name = r->in.classname->name;
+ r->out.classname->name_len = r->in.classname->name_len;
+ }
+ r->out.classname->name_size = r->in.classname->name_size;
- ret = reg_key_num_values(k, &r->out.num_values);
- if (!W_ERROR_IS_OK(ret)) {
- return ret;
+ return result;
+ default:
+ return WERR_ACCESS_DENIED;
}
+}
- ret = reg_key_subkeysizes(k, &r->out.max_subkeysize, &r->out.max_subkeylen);
- if (!W_ERROR_IS_OK(ret)) {
- return ret;
- }
- ret = reg_key_valuesizes(k, &r->out.max_valnamelen, &r->out.max_valbufsize);
- if (!W_ERROR_IS_OK(ret)) {
- return ret;
- }
+/*
+ winreg_QueryValue
+*/
+static WERROR dcesrv_winreg_QueryValue(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_QueryValue *r)
+{
+ struct dcesrv_handle *h;
+ struct registry_key *key;
+ uint32_t value_type;
+ DATA_BLOB value_data;
+ WERROR result;
- r->out.secdescsize = 0; /* FIXME */
- ZERO_STRUCT(r->out.last_changed_time); /* FIXME */ if (!W_ERROR_IS_OK(ret)) {
- return ret;
- }
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ case SECURITY_USER:
+ result = reg_key_get_value_by_name(mem_ctx, key,
+ r->in.value_name->name, &value_type, &value_data);
+
+ if (!W_ERROR_IS_OK(result)) {
+ /* if the lookup wasn't successful, send client query back */
+ value_type = *r->in.type;
+ value_data.data = r->in.data;
+ value_data.length = *r->in.data_length;
+ }
+
+ r->out.type = talloc(mem_ctx, uint32_t);
+ if (!r->out.type) {
+ return WERR_NOMEM;
+ }
+ *r->out.type = value_type;
+ r->out.data_length = talloc(mem_ctx, uint32_t);
+ if (!r->out.data_length) {
+ return WERR_NOMEM;
+ }
+ *r->out.data_length = value_data.length;
+ r->out.data_size = talloc(mem_ctx, uint32_t);
+ if (!r->out.data_size) {
+ return WERR_NOMEM;
+ }
+ *r->out.data_size = value_data.length;
+ r->out.data = value_data.data;
- return WERR_OK;
+ return result;
+ default:
+ return WERR_ACCESS_DENIED;
+ }
}
-/*
- winreg_QueryValue
+/*
+ winreg_ReplaceKey
*/
-static WERROR winreg_QueryValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_QueryValue *r)
+static WERROR dcesrv_winreg_ReplaceKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_ReplaceKey *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_ReplaceKey
+/*
+ winreg_RestoreKey
*/
-static WERROR winreg_ReplaceKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_ReplaceKey *r)
+static WERROR dcesrv_winreg_RestoreKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_RestoreKey *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_RestoreKey
+/*
+ winreg_SaveKey
*/
-static WERROR winreg_RestoreKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_RestoreKey *r)
+static WERROR dcesrv_winreg_SaveKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_SaveKey *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_SaveKey
+/*
+ winreg_SetKeySecurity
*/
-static WERROR winreg_SaveKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_SaveKey *r)
+static WERROR dcesrv_winreg_SetKeySecurity(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_SetKeySecurity *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_SetKeySecurity
+/*
+ winreg_SetValue
*/
-static WERROR winreg_SetKeySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_SetKeySecurity *r)
+static WERROR dcesrv_winreg_SetValue(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_SetValue *r)
{
- return WERR_NOT_SUPPORTED;
-}
+ struct dcesrv_handle *h;
+ struct registry_key *key;
+ DATA_BLOB data;
+ WERROR result;
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+ key = h->data;
-/*
- winreg_SetValue
-*/
-static WERROR winreg_SetValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_SetValue *r)
-{
- return WERR_NOT_SUPPORTED;
+ switch (security_session_user_level(dce_call->conn->auth_state.session_info))
+ {
+ case SECURITY_SYSTEM:
+ case SECURITY_ADMINISTRATOR:
+ data.data = r->in.data;
+ data.length = r->in.size;
+ result = reg_val_set(key, r->in.name.name, r->in.type, data);
+ return result;
+ default:
+ return WERR_ACCESS_DENIED;
+ }
}
-/*
- winreg_UnLoadKey
+/*
+ winreg_UnLoadKey
*/
-static WERROR winreg_UnLoadKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_UnLoadKey *r)
+static WERROR dcesrv_winreg_UnLoadKey(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_UnLoadKey *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_InitiateSystemShutdown
+/*
+ winreg_InitiateSystemShutdown
*/
-static WERROR winreg_InitiateSystemShutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_InitiateSystemShutdown *r)
+static WERROR dcesrv_winreg_InitiateSystemShutdown(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_InitiateSystemShutdown *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_AbortSystemShutdown
+/*
+ winreg_AbortSystemShutdown
*/
-static WERROR winreg_AbortSystemShutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_AbortSystemShutdown *r)
+static WERROR dcesrv_winreg_AbortSystemShutdown(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_AbortSystemShutdown *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_GetVersion
+/*
+ winreg_GetVersion
*/
-static WERROR winreg_GetVersion(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_GetVersion *r)
+static WERROR dcesrv_winreg_GetVersion(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_GetVersion *r)
{
- r->out.version = 5;
+ struct dcesrv_handle *h;
+
+ DCESRV_PULL_HANDLE_FAULT(h, r->in.handle, HTYPE_REGKEY);
+
+ r->out.version = talloc(mem_ctx, uint32_t);
+ W_ERROR_HAVE_NO_MEMORY(r->out.version);
+
+ *r->out.version = 5;
+
return WERR_OK;
}
-/*
- winreg_QueryMultipleValues
+/*
+ winreg_QueryMultipleValues
*/
-static WERROR winreg_QueryMultipleValues(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_QueryMultipleValues *r)
+static WERROR dcesrv_winreg_QueryMultipleValues(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_QueryMultipleValues *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_InitiateSystemShutdownEx
+/*
+ winreg_InitiateSystemShutdownEx
*/
-static WERROR winreg_InitiateSystemShutdownEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_InitiateSystemShutdownEx *r)
+static WERROR dcesrv_winreg_InitiateSystemShutdownEx(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_InitiateSystemShutdownEx *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_SaveKeyEx
+/*
+ winreg_SaveKeyEx
*/
-static WERROR winreg_SaveKeyEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_SaveKeyEx *r)
+static WERROR dcesrv_winreg_SaveKeyEx(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_SaveKeyEx *r)
{
return WERR_NOT_SUPPORTED;
}
-/*
- winreg_QueryMultipleValues2
+/*
+ winreg_QueryMultipleValues2
*/
-static WERROR winreg_QueryMultipleValues2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct winreg_QueryMultipleValues2 *r)
+static WERROR dcesrv_winreg_QueryMultipleValues2(struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *mem_ctx,
+ struct winreg_QueryMultipleValues2 *r)
{
return WERR_NOT_SUPPORTED;
}
git.samba.org / ira / wip.git / blobdiff