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s3-spoolss: Added a winreg_del_driver function.

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Signed-off-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Simo Sorce 2010-04-19 21:01:38 -04:00 committed by Günther Deschner
parent 16e0f80687
commit 8db203a4a6
2 changed files with 105 additions and 0 deletions
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85
source3/rpc_server/srv_spoolss_util.c
View File

@ -2888,3 +2888,88 @@ done:
return result;
}
WERROR winreg_del_driver(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info *server_info,
struct spoolss_DriverInfo8 *info8,
uint32_t version)
{
uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
struct rpc_pipe_client *winreg_pipe = NULL;
struct policy_handle hive_hnd, key_hnd;
TALLOC_CTX *tmp_ctx;
char *key_name;
WERROR result;
ZERO_STRUCT(hive_hnd);
ZERO_STRUCT(key_hnd);
tmp_ctx = talloc_new(mem_ctx);
if (tmp_ctx == NULL) {
return WERR_NOMEM;
}
/* test that the key exists */
result = winreg_printer_opendriver(tmp_ctx,
server_info,
info8->driver_name,
info8->architecture,
version,
access_mask, false,
&winreg_pipe,
&hive_hnd,
&key_hnd);
if (!W_ERROR_IS_OK(result)) {
/* key doesn't exist */
if (W_ERROR_EQUAL(result, WERR_BADFILE)) {
result = WERR_OK;
goto done;
}
DEBUG(5, ("winreg_del_driver: "
"Could not open driver (%s,%s,%u): %s\n",
info8->driver_name, info8->architecture,
version, win_errstr(result)));
goto done;
}
if (is_valid_policy_hnd(&key_hnd)) {
rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
}
key_name = talloc_asprintf(tmp_ctx,
"%s\\Environments\\%s\\Drivers\\Version-%u",
TOP_LEVEL_CONTROL_KEY,
info8->architecture, version);
if (key_name == NULL) {
result = WERR_NOMEM;
goto done;
}
result = winreg_printer_delete_subkeys(tmp_ctx,
winreg_pipe,
&hive_hnd,
access_mask,
key_name);
if (!W_ERROR_IS_OK(result)) {
DEBUG(0, ("winreg_del_driver: "
"Could not open driver (%s,%s,%u): %s\n",
info8->driver_name, info8->architecture,
version, win_errstr(result)));
goto done;
}
result = WERR_OK;
done:
if (winreg_pipe != NULL) {
if (is_valid_policy_hnd(&key_hnd)) {
rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
}
if (is_valid_policy_hnd(&hive_hnd)) {
rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
}
}
TALLOC_FREE(tmp_ctx);
return result;
}

20
source3/rpc_server/srv_spoolss_util.h
View File

@ -377,4 +377,24 @@ WERROR winreg_get_driver(TALLOC_CTX *mem_ctx,
uint32_t driver_version,
struct spoolss_DriverInfo8 **_info8);
/**
* @brief This function deletes a printer driver information
*
* @param[in] mem_ctx A talloc memory context.
*
* @param[in] server_info Auth info to open the pipe.
*
* @param[out] info8 The structure that holds the full driver information.
*
* @param[in] version The driver type version.
*
* @return On success WERR_OK, a corresponding DOS error is
* something went wrong.
*/
WERROR winreg_del_driver(TALLOC_CTX *mem_ctx,
struct auth_serversupplied_info *server_info,
struct spoolss_DriverInfo8 *info8,
uint32_t version);
#endif /* _SRV_SPOOLSS_UITL_H */