diff options
| -rw-r--r-- | source3/Makefile.in | 1 | ||||
| -rw-r--r-- | source3/rpc_server/srv_spoolss_util.c | 167 | ||||
| -rw-r--r-- | source3/rpc_server/srv_spoolss_util.h | 25 |
3 files changed, 193 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index 8cc6c66b23..55f3d40f17 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -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 \ diff --git a/source3/rpc_server/srv_spoolss_util.c b/source3/rpc_server/srv_spoolss_util.c new file mode 100644 index 0000000000..63178b3c90 --- /dev/null +++ b/source3/rpc_server/srv_spoolss_util.c @@ -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; +} diff --git a/source3/rpc_server/srv_spoolss_util.h b/source3/rpc_server/srv_spoolss_util.h new file mode 100644 index 0000000000..3118bbc835 --- /dev/null +++ b/source3/rpc_server/srv_spoolss_util.h @@ -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 */ |