1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2009 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <androidfw/BackupHelpers.h> 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <utils/String8.h> 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <fcntl.h> 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectusing namespace android; 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <unistd.h> 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectusage(int argc, const char** argv) 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char* p = argv[0]; 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "%s: Backs up your data.\n" 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "\n" 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "usage: %s\n" 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " Prints all of the data that can be backed up to stdout.\n" 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "\n" 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "usage: %s list FILE\n" 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " Lists the backup entities in the file.\n" 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "\n" 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "usage: %s print NAME FILE\n" 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " Prints the entity named NAME in FILE.\n", 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p, p, p, p); 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 45913eb8bf874fcec647667bd7113da65b6e38488aDavid Krause} 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectperform_full_backup() 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("this would have written all of your data to stdout\n"); 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectperform_list(const char* filename) 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err; 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd; 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fd = open(filename, O_RDONLY); 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (fd == -1) { 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "Error opening: %s\n", filename); 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project BackupDataReader reader(fd); 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project bool done; 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int type; 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while (reader.ReadNextHeader(&done, &type) == 0) { 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (done) { 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch (type) { 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case BACKUP_HEADER_ENTITY_V1: 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project String8 key; 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project size_t dataSize; 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = reader.ReadEntityHeader(&key, &dataSize); 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (err == 0) { 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" entity: %s (%d bytes)\n", key.string(), dataSize); 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" Error reading entity header\n"); 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("Unknown chunk type: 0x%08x\n", type); 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint perform_print(const char* entityname, const char* filename) 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("perform_print(%s, %s);", entityname, filename); 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectmain(int argc, const char** argv) 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (argc <= 1) { 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return perform_full_backup(); 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (argc == 3 && 0 == strcmp(argv[1], "list")) { 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return perform_list(argv[2]); 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (argc == 4 && 0 == strcmp(argv[1], "print")) { 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return perform_print(argv[2], argv[3]); 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return usage(argc, argv); 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project