static void
setup_adbd() {
    struct stat f;
    static char *key_src = "/data/misc/adb/adb_keys";
    static char *key_dest = "/adb_keys";

    // Mount /data and copy adb_keys to root if it exists
    ensure_path_mounted("/data");
    if (stat(key_src, &f) == 0) {
        FILE *file_src = fopen(key_src, "r");
        if (file_src == NULL) {
            LOGE("Can't open %s\n", key_src);
        } else {
            FILE *file_dest = fopen(key_dest, "w");
            if (file_dest == NULL) {
                LOGE("Can't open %s\n", key_dest);
            } else {
                char buf[4096];
                while (fgets(buf, sizeof(buf), file_src)) fputs(buf, file_dest);
                check_and_fclose(file_dest, key_dest);

                // Enable secure adbd
                property_set("ro.adb.secure", "1");
            }
            check_and_fclose(file_src, key_src);
        }
    }
    ignore_data_media_workaround(1);
    ensure_path_unmounted("/data");
    ignore_data_media_workaround(0);

    // Trigger (re)start of adb daemon
    property_set("service.adb.root", "1");
}
void show_partition_menu()
{
    static char* headers[] = {  "Mounts and Storage Menu",
                                "",
                                NULL
    };

    static MountMenuEntry* mount_menu = NULL;
    static FormatMenuEntry* format_menu = NULL;

    typedef char* string;

    int i, mountable_volumes, formatable_volumes;
    int num_volumes;
    Volume* device_volumes;

    num_volumes = get_num_volumes();
    device_volumes = get_device_volumes();

    string options[255];

    if(!device_volumes)
        return;

    mountable_volumes = 0;
    formatable_volumes = 0;

    mount_menu = malloc(num_volumes * sizeof(MountMenuEntry));
    format_menu = malloc(num_volumes * sizeof(FormatMenuEntry));

    for (i = 0; i < num_volumes; ++i) {
        Volume* v = &device_volumes[i];
        if(strcmp("ramdisk", v->fs_type) != 0 && strcmp("mtd", v->fs_type) != 0 && strcmp("emmc", v->fs_type) != 0 && strcmp("bml", v->fs_type) != 0) {
            if (strcmp("datamedia", v->fs_type) != 0) {
                sprintf(&mount_menu[mountable_volumes].mount, "mount %s", v->mount_point);
                sprintf(&mount_menu[mountable_volumes].unmount, "unmount %s", v->mount_point);
                mount_menu[mountable_volumes].v = &device_volumes[i];
                ++mountable_volumes;
            }
            if (is_safe_to_format(v->mount_point)) {
                sprintf(&format_menu[formatable_volumes].txt, "format %s", v->mount_point);
                format_menu[formatable_volumes].v = &device_volumes[i];
                ++formatable_volumes;
            }
        }
        else if (strcmp("ramdisk", v->fs_type) != 0 && strcmp("mtd", v->fs_type) == 0 && is_safe_to_format(v->mount_point))
        {
            sprintf(&format_menu[formatable_volumes].txt, "format %s", v->mount_point);
            format_menu[formatable_volumes].v = &device_volumes[i];
            ++formatable_volumes;
        }
    }

    static char* confirm_format  = "Confirm format?";
    static char* confirm = "Yes - Format";
    char confirm_string[255];

    for (;;)
    {
        for (i = 0; i < mountable_volumes; i++)
        {
            MountMenuEntry* e = &mount_menu[i];
            Volume* v = e->v;
            if(is_path_mounted(v->mount_point))
                options[i] = e->unmount;
            else
                options[i] = e->mount;
        }

        for (i = 0; i < formatable_volumes; i++)
        {
            FormatMenuEntry* e = &format_menu[i];

            options[mountable_volumes+i] = e->txt;
        }

        if (!is_data_media()) {
          options[mountable_volumes + formatable_volumes] = "mount USB storage";
          options[mountable_volumes + formatable_volumes + 1] = NULL;
        }
        else {
          options[mountable_volumes + formatable_volumes] = "format /data and /data/media (/sdcard)";
          options[mountable_volumes + formatable_volumes + 1] = NULL;
        }

        int chosen_item = get_menu_selection(headers, &options, 0, 0);
        if (chosen_item == GO_BACK)
            break;
        if (chosen_item == (mountable_volumes+formatable_volumes)) {
            if (!is_data_media()) {
                show_mount_usb_storage_menu();
            }
            else {
                if (!confirm_selection("format /data and /data/media (/sdcard)", confirm))
                    continue;
                ignore_data_media_workaround(1);
                ui_print("Formatting /data...\n");
                if (0 != format_volume("/data"))
                    ui_print("Error formatting /data!\n");
                else
                    ui_print("Done.\n");
                ignore_data_media_workaround(0);
            }
        }
        else if (chosen_item < mountable_volumes) {
            MountMenuEntry* e = &mount_menu[chosen_item];
            Volume* v = e->v;

            if (is_path_mounted(v->mount_point))
            {
                if (0 != ensure_path_unmounted(v->mount_point))
                    ui_print("Error unmounting %s!\n", v->mount_point);
            }
            else
            {
                if (0 != ensure_path_mounted(v->mount_point))
                    ui_print("Error mounting %s!\n",  v->mount_point);
            }
        }
        else if (chosen_item < (mountable_volumes + formatable_volumes))
        {
            chosen_item = chosen_item - mountable_volumes;
            FormatMenuEntry* e = &format_menu[chosen_item];
            Volume* v = e->v;

            sprintf(confirm_string, "%s - %s", v->mount_point, confirm_format);

            if (!confirm_selection(confirm_string, confirm))
                continue;
            ui_print("Formatting %s...\n", v->mount_point);
            if (0 != format_volume(v->mount_point))
                ui_print("Error formatting %s!\n", v->mount_point);
            else
                ui_print("Done.\n");
        }
    }

    free(mount_menu);
    free(format_menu);
}
int
main(int argc, char **argv) {

    if (argc == 2 && strcmp(argv[1], "adbd") == 0) {
        adb_main();
        return 0;
    }

    // Recovery needs to install world-readable files, so clear umask
    // set by init
    umask(0);

    if (strcmp(basename(argv[0]), "recovery") != 0)
    {
        if (strstr(argv[0], "minizip") != NULL)
            return minizip_main(argc, argv);
        if (strstr(argv[0], "dedupe") != NULL)
            return dedupe_main(argc, argv);
        if (strstr(argv[0], "flash_image") != NULL)
            return flash_image_main(argc, argv);
        if (strstr(argv[0], "volume") != NULL)
            return volume_main(argc, argv);
        if (strstr(argv[0], "edify") != NULL)
            return edify_main(argc, argv);
        if (strstr(argv[0], "dump_image") != NULL)
            return dump_image_main(argc, argv);
        if (strstr(argv[0], "erase_image") != NULL)
            return erase_image_main(argc, argv);
        if (strstr(argv[0], "mkyaffs2image") != NULL)
             return mkyaffs2image_main(argc, argv);
        if (strstr(argv[0], "make_ext4fs") != NULL)
            return make_ext4fs_main(argc, argv);
        if (strstr(argv[0], "unyaffs") != NULL)
            return unyaffs_main(argc, argv);
        if (strstr(argv[0], "nandroid"))
            return nandroid_main(argc, argv);
        if (strstr(argv[0], "bu") == argv[0] + strlen(argv[0]) - 2)
            return bu_main(argc, argv);
        if (strstr(argv[0], "reboot"))
            return reboot_main(argc, argv);
#ifdef BOARD_RECOVERY_HANDLES_MOUNT
        if (strstr(argv[0], "mount") && argc == 2 && !strstr(argv[0], "umount"))
        {
            load_volume_table();
            return ensure_path_mounted(argv[1]);
        }
#endif
        if (strstr(argv[0], "poweroff")){
            return reboot_main(argc, argv);
        }
        if (strstr(argv[0], "setprop"))
            return setprop_main(argc, argv);
        if (strstr(argv[0], "getprop"))
            return getprop_main(argc, argv);
        return busybox_driver(argc, argv);
    }
    __system("/sbin/postrecoveryboot.sh");

    int is_user_initiated_recovery = 0;
    time_t start = time(NULL);

    // If these fail, there's not really anywhere to complain...
    freopen(TEMPORARY_LOG_FILE, "a", stdout); setbuf(stdout, NULL);
    freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL);
    printf("Starting recovery on %s", ctime(&start));

    device_ui_init(&ui_parameters);
    ui_init();
    ui_print(EXPAND(RECOVERY_VERSION)"\n");
    ui_print(EXPAND(RECOVERY_VERSION_INFO)"\n");
    load_volume_table();
    process_volumes();
    LOGI("Processing arguments.\n");
    get_args(&argc, &argv);

    int previous_runs = 0;
    const char *send_intent = NULL;
    const char *update_package = NULL;
    int wipe_data = 0, wipe_cache = 0;
    int sideload = 0;
    int headless = 0;

    LOGI("Checking arguments.\n");
    int arg;
    while ((arg = getopt_long(argc, argv, "", OPTIONS, NULL)) != -1) {
        switch (arg) {
        case 'p': previous_runs = atoi(optarg); break;
        case 's': send_intent = optarg; break;
        case 'u': update_package = optarg; break;
        case 'w': 
#ifndef BOARD_RECOVERY_ALWAYS_WIPES
        wipe_data = wipe_cache = 1;
#endif
        break;
        case 'h':
            ui_set_background(BACKGROUND_ICON_CID);
            ui_show_text(0);
            headless = 1;
            break;
        case 'c': wipe_cache = 1; break;
        case 't': ui_show_text(1); break;
        case 'l': sideload = 1; break;
        case '?':
            LOGE("Invalid command argument\n");
            continue;
        }
    }

    struct selinux_opt seopts[] = {
      { SELABEL_OPT_PATH, "/file_contexts" }
    };

    sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);

    if (!sehandle) {
        fprintf(stderr, "Warning: No file_contexts\n");
        // ui_print("Warning:  No file_contexts\n");
    }

    LOGI("device_recovery_start()\n");
    device_recovery_start();

    printf("Command:");
    for (arg = 0; arg < argc; arg++) {
        printf(" \"%s\"", argv[arg]);
    }
    printf("\n");

    if (update_package) {
        // For backwards compatibility on the cache partition only, if
        // we're given an old 'root' path "CACHE:foo", change it to
        // "/cache/foo".
        if (strncmp(update_package, "CACHE:", 6) == 0) {
            int len = strlen(update_package) + 10;
            char* modified_path = malloc(len);
            strlcpy(modified_path, "/cache/", len);
            strlcat(modified_path, update_package+6, len);
            printf("(replacing path \"%s\" with \"%s\")\n",
                   update_package, modified_path);
            update_package = modified_path;
        }
    }
    printf("\n");

    property_list(print_property, NULL);
    printf("\n");

    int status = INSTALL_SUCCESS;

    if (update_package != NULL) {
        status = install_package(update_package);
        if (status != INSTALL_SUCCESS) ui_print("Installation aborted.\n");
    } else if (wipe_data) {
        if (device_wipe_data()) status = INSTALL_ERROR;
        ignore_data_media_workaround(1);
        if (erase_volume("/data")) status = INSTALL_ERROR;
        ignore_data_media_workaround(0);
        if (has_datadata() && erase_volume("/datadata")) status = INSTALL_ERROR;
        if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
        if (status != INSTALL_SUCCESS) ui_print("Data wipe failed.\n");
    } else if (wipe_cache) {
        if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
        if (status != INSTALL_SUCCESS) ui_print("Cache wipe failed.\n");
    } else if (sideload) {
        signature_check_enabled = 0;
        if (!headless)
          ui_set_show_text(1);
        if (0 == apply_from_adb()) {
            status = INSTALL_SUCCESS;
            ui_set_show_text(0);
        }
    } else {
        LOGI("Checking for extendedcommand...\n");
        status = INSTALL_ERROR;  // No command specified
        // we are starting up in user initiated recovery here
        // let's set up some default options
        signature_check_enabled = 0;
        script_assert_enabled = 0;
        is_user_initiated_recovery = 1;
        if (!headless) {
          ui_set_show_text(1);
          ui_set_background(BACKGROUND_ICON_CLOCKWORK);
        }
        
        if (extendedcommand_file_exists()) {
            LOGI("Running extendedcommand...\n");
            int ret;
            if (0 == (ret = run_and_remove_extendedcommand())) {
                status = INSTALL_SUCCESS;
                ui_set_show_text(0);
            }
            else {
                handle_failure(ret);
            }
        } else {
            LOGI("Skipping execution of extendedcommand, file not found...\n");
        }
    }

    setup_adbd();

    if (headless) {
      headless_wait();
    }
    if (status != INSTALL_SUCCESS && !is_user_initiated_recovery) {
        ui_set_show_text(1);
        ui_set_background(BACKGROUND_ICON_ERROR);
    }
    else if (status != INSTALL_SUCCESS || ui_text_visible()) {
        prompt_and_wait();
    }

    verify_root_and_recovery();

    // If there is a radio image pending, reboot now to install it.
    maybe_install_firmware_update(send_intent);

    // Otherwise, get ready to boot the main system...
    finish_recovery(send_intent);

    sync();
    if(!poweroff) {
        ui_print("Rebooting...\n");
        android_reboot(ANDROID_RB_RESTART, 0, 0);
    }
    else {
        ui_print("Shutting down...\n");
        android_reboot(ANDROID_RB_POWEROFF, 0, 0);
    }
    return EXIT_SUCCESS;
}
Exemple #4
0
int
main(int argc, char **argv) {

    if (argc == 2 && strcmp(argv[1], "adbd") == 0) {
        adb_main();
        return 0;
    }

    // Recovery needs to install world-readable files, so clear umask
    // set by init
    umask(0);

    char* command = argv[0];
    char* stripped = strrchr(argv[0], '/');
    if (stripped)
        command = stripped + 1;

    if (strcmp(command, "recovery") != 0)
    {
        struct recovery_cmd cmd = get_command(command);
        if (cmd.name)
            return cmd.main_func(argc, argv);

#ifdef BOARD_RECOVERY_HANDLES_MOUNT
        if (!strcmp(command, "mount") && argc == 2)
        {
            load_volume_table();
            return ensure_path_mounted(argv[1]);
        }
#endif
        if (!strcmp(command, "setup_adbd")) {
            load_volume_table();
            setup_adbd();
            return 0;
        }
        if (!strcmp(command, "start")) {
            property_set("ctl.start", argv[1]);
            return 0;
        }
        if (!strcmp(command, "stop")) {
            property_set("ctl.stop", argv[1]);
            return 0;
        }
        /* Make sure stdout is not fully buffered, we don't want to
         * have issues when calling busybox commands */
        setlinebuf(stdout);
        return busybox_driver(argc, argv);
    }
    __system("/sbin/postrecoveryboot.sh");

    int is_user_initiated_recovery = 0;
    time_t start = time(NULL);

    // If these fail, there's not really anywhere to complain...
    freopen(TEMPORARY_LOG_FILE, "a", stdout); setbuf(stdout, NULL);
    freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL);
    printf("Starting recovery on %s\n", ctime(&start));

    device_ui_init(&ui_parameters);
    ui_init();
    ui_print(EXPAND(RECOVERY_VERSION)"\n");

#ifdef BOARD_RECOVERY_SWIPE
#ifndef BOARD_TOUCH_RECOVERY
    //display directions for swipe controls
    ui_print("Swipe up/down to change selections.\n");
    ui_print("Swipe to the right for enter.\n");
    ui_print("Swipe to the left for back.\n");
#endif
#endif

    load_volume_table();
    process_volumes();
    vold_client_start(&v_callbacks, 0);
    vold_set_automount(1);
    setup_legacy_storage_paths();
    LOGI("Processing arguments.\n");
    ensure_path_mounted(LAST_LOG_FILE);
    rotate_last_logs(10);
    get_args(&argc, &argv);

    int previous_runs = 0;
    const char *send_intent = NULL;
    const char *update_package = NULL;
    const char *update_ubuntu_package = NULL;
    const char *user_data_update_package = NULL;
    int wipe_data = 0, wipe_cache = 0;
    int sideload = 0;
    int headless = 0;

    try_autodeploy(AUTODEPLOY_PACKAGE_FILE);
    try_autodeploy(AUTODEPLOY_PACKAGE_FILE_MULTI);

    LOGI("Checking arguments.\n");
    int arg;
    while ((arg = getopt_long(argc, argv, "", OPTIONS, NULL)) != -1) {
        switch (arg) {
        case 'p': previous_runs = atoi(optarg); break;
        case 's': send_intent = optarg; break;
        case 'u': update_package = optarg; break;
        case 'd': user_data_update_package = optarg; break;
        case 'w':
#ifndef BOARD_RECOVERY_ALWAYS_WIPES
        wipe_data = wipe_cache = 1;
#endif
        break;
        case 'h':
            ui_set_background(BACKGROUND_ICON_CID);
            ui_show_text(0);
            headless = 1;
            break;
        case 'c': wipe_cache = 1; break;
        case 't': ui_show_text(1); break;
        case 'l': sideload = 1; break;
        case 'v': update_ubuntu_package = UBUNTU_UPDATE_SCRIPT; break;
        case '?':
            LOGE("Invalid command argument\n");
            continue;
        }
    }

    struct selinux_opt seopts[] = {
      { SELABEL_OPT_PATH, "/file_contexts" }
    };

    sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);

    if (!sehandle) {
        fprintf(stderr, "Warning: No file_contexts\n");
        ui_print("Warning:  No file_contexts\n");
    }

    LOGI("device_recovery_start()\n");
    device_recovery_start();

    printf("Command:");
    for (arg = 0; arg < argc; arg++) {
        printf(" \"%s\"", argv[arg]);
    }
    printf("\n");

    if (update_package) {
        // For backwards compatibility on the cache partition only, if
        // we're given an old 'root' path "CACHE:foo", change it to
        // "/cache/foo".
        if (strncmp(update_package, "CACHE:", 6) == 0) {
            int len = strlen(update_package) + 10;
            char* modified_path = malloc(len);
            strlcpy(modified_path, "/cache/", len);
            strlcat(modified_path, update_package+6, len);
            printf("(replacing path \"%s\" with \"%s\")\n",
                   update_package, modified_path);
            update_package = modified_path;
        }
    }
    printf("\n");

    property_list(print_property, NULL);
    printf("\n");

    int status = INSTALL_SUCCESS;

    if (update_package != NULL) {
        status = install_package(update_package);
        if (status != INSTALL_SUCCESS) {
            copy_logs();
            ui_print("Installation aborted.\n");
        }
    } else if (update_ubuntu_package != NULL) {
        LOGI("Performing Ubuntu update");
        ui_set_background(BACKGROUND_ICON_INSTALLING);
        ui_show_indeterminate_progress();
        ui_print("Installing Ubuntu update.\n");
        char tmp[PATH_MAX];
        sprintf(tmp, "%s %s", UBUNTU_UPDATE_SCRIPT, UBUNTU_COMMAND_FILE );
        __system(tmp);
        LOGI("Ubuntu update complete");
        ui_print("Ubuntu update complete.\n");
    } else if (wipe_data) {
        if (device_wipe_data()) status = INSTALL_ERROR;
        ignore_data_media_workaround(1);
        if (erase_volume("/data")) status = INSTALL_ERROR;
        ignore_data_media_workaround(0);
        if (has_datadata() && erase_volume("/datadata")) status = INSTALL_ERROR;
        if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
        if (status != INSTALL_SUCCESS) {
            copy_logs();
            ui_print("Data wipe failed.\n");
        }
    } else if (wipe_cache) {
        if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;
        if (status != INSTALL_SUCCESS) {
            copy_logs();
            ui_print("Cache wipe failed.\n");
        }
    } else {
        LOGI("Checking for extendedcommand...\n");
        status = INSTALL_ERROR;  // No command specified
        // we are starting up in user initiated recovery here
        // let's set up some default options
        signature_check_enabled = 0;
        script_assert_enabled = 0;
        is_user_initiated_recovery = 1;
        if (!headless) {
            ui_set_show_text(1);
            ui_set_background(BACKGROUND_ICON_UBUNTU);
        }

        if (extendedcommand_file_exists()) {
            LOGI("Running extendedcommand...\n");
            int ret;
            if (0 == (ret = run_and_remove_extendedcommand())) {
                status = INSTALL_SUCCESS;
                ui_set_show_text(0);
            }
            else {
                handle_failure(ret);
            }
        } else {
            LOGI("Skipping execution of extendedcommand, file not found...\n");
        }
    }

    if (sideload) {
        signature_check_enabled = 0;
        if (!headless)
            ui_set_show_text(1);
        if (0 == apply_from_adb()) {
            status = INSTALL_SUCCESS;
            ui_set_show_text(0);
        }
    }

    if (headless) {
        headless_wait();
    }

    if (user_data_update_package != NULL) {
        status = install_package(user_data_update_package);
        if (status != INSTALL_SUCCESS) ui_print("Installation aborted.\n");
    }

    if (status != INSTALL_SUCCESS && !is_user_initiated_recovery) {
        ui_set_show_text(1);
        ui_set_background(BACKGROUND_ICON_ERROR);
    }
    else if (status != INSTALL_SUCCESS || ui_text_visible()) {
        prompt_and_wait();
    }

    // We reach here when in main menu we choose reboot main system or for some wipe commands on start
    // If there is a radio image pending, reboot now to install it.
    maybe_install_firmware_update(send_intent);

    // Otherwise, get ready to boot the main system...
    finish_recovery(send_intent);
    ui_print("Rebooting...\n");
    reboot_main_system(ANDROID_RB_RESTART, 0, 0);

    return EXIT_SUCCESS;
}