From: Günther Deschner <gd@samba.org>
Date: Wed, 2 Nov 2016 17:17:37 +0000 (+0100)
Subject: s3-rpc_cli: add winreg_del_driver_package()
X-Git-Tag: ldb-1.1.30~260
X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=dceb6dc3864206a6562d02499f066e21a61e60d0;p=vlendec%2Fsamba-autobuild%2F.git

s3-rpc_cli: add winreg_del_driver_package()

Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
---

diff --git a/source3/rpc_client/cli_winreg_spoolss.c b/source3/rpc_client/cli_winreg_spoolss.c
index 30e043e1eef..7a0817a176a 100644
--- a/source3/rpc_client/cli_winreg_spoolss.c
+++ b/source3/rpc_client/cli_winreg_spoolss.c
@@ -4595,3 +4595,104 @@ done:
 	TALLOC_FREE(tmp_ctx);
 	return result;
 }
+
+WERROR winreg_del_driver_package(TALLOC_CTX *mem_ctx,
+				 struct dcerpc_binding_handle *winreg_handle,
+				 const char *package_id,
+				 const char *architecture)
+{
+	uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+	struct policy_handle hive_hnd, key_hnd;
+	TALLOC_CTX *tmp_ctx;
+	WERROR result;
+	NTSTATUS status;
+	const char *path;
+
+	ZERO_STRUCT(hive_hnd);
+	ZERO_STRUCT(key_hnd);
+
+	tmp_ctx = talloc_stackframe();
+	if (tmp_ctx == NULL) {
+		return WERR_NOT_ENOUGH_MEMORY;
+	}
+
+	path = talloc_asprintf(tmp_ctx, "%s\\%s\\DriverPackages",
+					TOP_LEVEL_PRINT_PACKAGEINSTALLATION_KEY,
+					architecture);
+	if (path == NULL) {
+		result = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	result = winreg_printer_openkey(tmp_ctx,
+					winreg_handle,
+					path,
+					package_id, /* key */
+					false,
+					access_mask,
+					&hive_hnd,
+					&key_hnd);
+	if (!W_ERROR_IS_OK(result)) {
+		/* key doesn't exist */
+		if (W_ERROR_EQUAL(result, WERR_FILE_NOT_FOUND)) {
+			result = WERR_OK;
+			goto done;
+		}
+
+		DEBUG(5, ("winreg_del_driver_package: "
+			  "Could not open driver package key (%s,%s): %s\n",
+			  package_id, architecture, win_errstr(result)));
+		goto done;
+	}
+
+
+	if (is_valid_policy_hnd(&key_hnd)) {
+		dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &result);
+	}
+
+	path = talloc_asprintf(tmp_ctx, "%s\\%s\\DriverPackages\\%s",
+					TOP_LEVEL_PRINT_PACKAGEINSTALLATION_KEY,
+					architecture,
+					package_id);
+	if (path == NULL) {
+		result = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	status = dcerpc_winreg_delete_subkeys_recursive(tmp_ctx,
+							winreg_handle,
+							&hive_hnd,
+							access_mask,
+							path,
+							&result);
+	if (!NT_STATUS_IS_OK(status)) {
+		result = ntstatus_to_werror(status);
+		DEBUG(5, ("winreg_del_driver_package: "
+			  "Could not delete driver package key (%s,%s): %s\n",
+			  package_id, architecture, nt_errstr(status)));
+		goto done;
+	}
+
+	if (!W_ERROR_IS_OK(result)) {
+		DEBUG(5, ("winreg_del_driver_package: "
+			  "Could not delete driver package key (%s,%s): %s\n",
+			  package_id, architecture, win_errstr(result)));
+		goto done;
+	}
+
+	result = WERR_OK;
+done:
+	if (winreg_handle != NULL) {
+		WERROR ignore;
+
+		if (is_valid_policy_hnd(&key_hnd)) {
+			dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore);
+		}
+		if (is_valid_policy_hnd(&hive_hnd)) {
+			dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore);
+		}
+	}
+
+	TALLOC_FREE(tmp_ctx);
+	return result;
+}
diff --git a/source3/rpc_client/cli_winreg_spoolss.h b/source3/rpc_client/cli_winreg_spoolss.h
index a3b4ef9e6cf..1bd2746e6f4 100644
--- a/source3/rpc_client/cli_winreg_spoolss.h
+++ b/source3/rpc_client/cli_winreg_spoolss.h
@@ -694,4 +694,24 @@ WERROR winreg_get_driver_package(TALLOC_CTX *mem_ctx,
 				 const char **driver_store_path,
 				 const char **cab_path);
 
+/**
+ * @brief This function deletes a driver package
+ *
+ * @param[in]  mem_ctx	       A talloc memory context.
+ *
+ * @param[in]  b The dcerpc binding handle
+ *
+ * @param[in]  package_id    The package ID.
+ *
+ * @param[in]  architecture    The architecture type.
+ *
+ * @return              On success WERR_OK, a corresponding DOS error is
+ *                      something went wrong.
+ */
+
+WERROR winreg_del_driver_package(TALLOC_CTX *mem_ctx,
+				 struct dcerpc_binding_handle *winreg_handle,
+				 const char *package_id,
+				 const char *architecture);
+
 #endif /* _RPC_CLIENT_CLI_WINREG_SPOOLSS_H_ */