1
0
mirror of https://github.com/samba-team/samba.git synced 2025-03-20 22:50:26 +03:00

s3-spoolss: Added a function to open a regkey using the winreg pipe.

Signed-off-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Andreas Schneider 2010-03-15 12:24:40 +01:00 committed by Günther Deschner
parent 1ac654d108
commit 4f3893f814
3 changed files with 193 additions and 0 deletions

View File

@ -643,6 +643,7 @@ RPC_NTSVCS_OBJ = rpc_server/srv_ntsvcs_nt.o \
RPC_DFS_OBJ = ../librpc/gen_ndr/srv_dfs.o rpc_server/srv_dfs_nt.o
RPC_SPOOLSS_OBJ = rpc_server/srv_spoolss_nt.o \
rpc_server/srv_spoolss_util.o \
../librpc/gen_ndr/srv_spoolss.o
RPC_EVENTLOG_OBJ = rpc_server/srv_eventlog_nt.o \

View File

@ -0,0 +1,167 @@
/*
* Unix SMB/CIFS implementation.
*
* SPOOLSS RPC Pipe server / winreg client routines
*
* Copyright (c) 2010 Andreas Schneider <asn@samba.org>
*
* 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 "srv_spoolss_util.h"
#include "../librpc/gen_ndr/srv_winreg.h"
#include "../librpc/gen_ndr/cli_winreg.h"
/**
* @internal
*
* @brief Connect to the interal winreg server and open the given printer key.
*
* The function will create the needed subkeys if they don't exist.
*
* @param[in] mem_ctx The memory context to use.
*
* @param[in] server_info The supplied server info.
*
* @param[out] winreg_pipe A pointer for the winreg rpc client pipe.
*
* @param[in] name The name of the printer.
*
* @param[in] key The key to open.
*
* @param[in] create_key Set to true if the key should be created if it
* doesn't exist.
*
* @param[in] access_mask The access mask to open the key.
*
* @param[out] hive_handle A policy handle for the opened hive.
*
* @param[out] key_handle A policy handle for the opened key.
*
* @return WERR_OK on success, the corresponding DOS error
* code if something gone wrong.
*/
static WERROR winreg_printer_openkey(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info *server_info,
struct rpc_pipe_client **winreg_pipe,
const char *name,
const char *key,
bool create_key,
uint32_t access_mask,
struct policy_handle *hive_handle,
struct policy_handle *key_handle)
{
struct rpc_pipe_client *pipe_handle;
struct winreg_String wkey, wkeyclass;
char *keyname;
NTSTATUS status;
WERROR result = WERR_OK;
/* create winreg connection */
status = rpc_pipe_open_internal(mem_ctx,
&ndr_table_winreg.syntax_id,
rpc_winreg_dispatch,
server_info,
&pipe_handle);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("winreg_printer_openkey: Could not connect to winreg_pipe: %s\n",
nt_errstr(status)));
return ntstatus_to_werror(status);
}
status = rpccli_winreg_OpenHKLM(pipe_handle,
mem_ctx,
NULL,
access_mask,
hive_handle,
&result);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("winreg_printer_openkey: Could not open HKLM hive: %s\n",
nt_errstr(status)));
talloc_free(pipe_handle);
if (!W_ERROR_IS_OK(result)) {
return result;
}
return ntstatus_to_werror(status);
}
if (key && *key) {
keyname = talloc_asprintf(mem_ctx,
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print\\Printers\\%s\\%s",
name,
key);
} else {
keyname = talloc_asprintf(mem_ctx,
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print\\Printers\\%s",
name);
}
if (keyname == NULL) {
talloc_free(pipe_handle);
return WERR_NOMEM;
}
ZERO_STRUCT(wkey);
wkey.name = keyname;
if (create_key) {
enum winreg_CreateAction action = REG_ACTION_NONE;
ZERO_STRUCT(wkeyclass);
wkeyclass.name = "";
status = rpccli_winreg_CreateKey(pipe_handle,
mem_ctx,
hive_handle,
wkey,
wkeyclass,
0,
access_mask,
NULL,
key_handle,
&action,
&result);
switch (action) {
case REG_ACTION_NONE:
DEBUG(8, ("winreg_printer_openkey:createkey did nothing -- huh?\n"));
break;
case REG_CREATED_NEW_KEY:
DEBUG(8, ("winreg_printer_openkey: createkey created %s\n", keyname));
break;
case REG_OPENED_EXISTING_KEY:
DEBUG(8, ("winreg_printer_openkey: createkey opened existing %s\n", keyname));
break;
}
} else {
status = rpccli_winreg_OpenKey(pipe_handle,
mem_ctx,
hive_handle,
wkey,
0,
access_mask,
key_handle,
&result);
}
if (!NT_STATUS_IS_OK(status)) {
talloc_free(pipe_handle);
if (!W_ERROR_IS_OK(result)) {
return result;
}
return ntstatus_to_werror(status);
}
*winreg_pipe = pipe_handle;
return WERR_OK;
}

View File

@ -0,0 +1,25 @@
/*
* Unix SMB/CIFS implementation.
*
* SPOOLSS RPC Pipe server / winreg client routines
*
* Copyright (c) 2010 Andreas Schneider <asn@samba.org>
*
* 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/>.
*/
#ifndef _SRV_SPOOLSS_UITL_H
#define _SRV_SPOOLSS_UITL_H
#endif /* _SRV_SPOOLSS_UITL_H */