Mattias Nissler | ab8fe42 | 2016-06-13 16:10:17 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <stdio.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <string.h> |
| 20 | |
| 21 | #include <nvram/messages/nvram_messages.h> |
| 22 | |
| 23 | #include "trusty_nvram_implementation.h" |
| 24 | |
| 25 | void usage(const char* program_name) { |
| 26 | fprintf(stderr, "Usage: %s [status|disable|wipe]\n", program_name); |
| 27 | exit(-1); |
| 28 | } |
| 29 | |
| 30 | int main(int argc, char* argv[]) { |
| 31 | if (argc < 2) { |
| 32 | usage(argv[0]); |
| 33 | } |
| 34 | |
| 35 | nvram::TrustyNvramImplementation nvram_proxy; |
| 36 | nvram::Request request; |
| 37 | nvram::Response response; |
| 38 | |
| 39 | if (!strcmp(argv[1], "status")) { |
| 40 | request.payload.Activate<nvram::COMMAND_GET_INFO>(); |
| 41 | nvram_proxy.Execute(request, &response); |
| 42 | const nvram::GetInfoResponse* get_info_response = |
| 43 | response.payload.get<nvram::COMMAND_GET_INFO>(); |
| 44 | if (response.result == NV_RESULT_SUCCESS) { |
| 45 | int status = get_info_response && get_info_response->wipe_disabled; |
| 46 | printf("Wiping disabled: %d\n", status); |
| 47 | return status; |
| 48 | } |
| 49 | } else if (!strcmp(argv[1], "disable")) { |
| 50 | request.payload.Activate<nvram::COMMAND_DISABLE_WIPE>(); |
| 51 | nvram_proxy.Execute(request, &response); |
| 52 | } else if (!strcmp(argv[1], "wipe")) { |
| 53 | request.payload.Activate<nvram::COMMAND_WIPE_STORAGE>(); |
| 54 | nvram_proxy.Execute(request, &response); |
| 55 | } else { |
| 56 | usage(argv[0]); |
| 57 | } |
| 58 | |
| 59 | if (response.result != NV_RESULT_SUCCESS) { |
| 60 | fprintf(stderr, "Command execution failure: %u\n", response.result); |
| 61 | return -1; |
| 62 | } |
| 63 | |
| 64 | return 0; |
| 65 | } |
| 66 | |