示例#1
0
int nandroid_restore_datamedia(const char* backup_path) {
    char tmp[PATH_MAX];
    ui_print("\n>> Restoring /data/media...\n");
    if (is_data_media_volume_path(backup_path)) {
        // non fatal failure
        LOGE("  - can't restore folder to its self, skipping...\n");
        return 0;
    }

    Volume *v = volume_for_path("/data");
    if (v == NULL)
        return -1;

    sprintf(tmp, "%s/%s", get_primary_storage_path(), NANDROID_HIDE_PROGRESS_FILE);
    ensure_path_mounted(tmp);
    int callback = !file_found(tmp);

    struct stat s;
    char backup_file_image[PATH_MAX];
    const char *filesystems[] = { "yaffs2", "ext2", "ext3", "ext4", "vfat", "exfat", "rfs", "f2fs", "auto", NULL };
    const char *filesystem;
    int i = 0;
    nandroid_restore_handler restore_handler = NULL;
    while ((filesystem = filesystems[i]) != NULL) {
        sprintf(backup_file_image, "%s/datamedia.%s.tar", backup_path, filesystem);
        if (0 == stat(backup_file_image, &s)) {
            restore_handler = tar_extract_wrapper;
            sprintf(tmp, "cd / ; set -o pipefail ; cat %s* | tar -xpv ; exit $?", backup_file_image);
            break;
        }
        sprintf(backup_file_image, "%s/datamedia.%s.tar.gz", backup_path, filesystem);
        if (0 == stat(backup_file_image, &s)) {
            restore_handler = tar_gzip_extract_wrapper;
            sprintf(tmp, "cd / ; set -o pipefail ; cat %s* | pigz -d -c | tar -xpv ; exit $?", backup_file_image);
            break;
        }
        i++;
    }

    if (filesystem == NULL || restore_handler == NULL) {
        LOGE("No backup found, skipping...\n");
        return 0;
    }

    if (0 != format_unknown_device(NULL, "/data/media", NULL))
        return print_and_error("Error while erasing /data/media\n", NANDROID_ERROR_GENERAL);

    // data can be unmounted by format_unknown_device()
    if (0 != ensure_path_mounted("/data"))
        return -1;

    if (0 != do_tar_extract(tmp, backup_file_image, "/data", callback))
        return print_and_error("Failed to restore /data/media!\n", NANDROID_ERROR_GENERAL);

    ui_print("Restore of /data/media completed.\n");
    return 0;
}
int device_truedualboot_format_volume(const char* volume) {
	if(strcmp(volume, "/data") != 0)
		return 1;

	if(is_force_raw_format_enabled() || !dualboot_is_tdb_enabled())
		return 1;

	int rc = format_unknown_device(NULL, volume, NULL);
	return rc>0?-rc:rc;
}
int format_device(const char *device, const char *path, const char *fs_type) {
    Volume* v = volume_for_path(path);
    if (v == NULL) {
        // silent failure for sd-ext
        if (strcmp(path, "/sd-ext") == 0)
            return -1;
        LOGE("unknown volume \"%s\"\n", path);
        return -1;
    }
    if (is_data_media_volume_path(path)) {
        return format_unknown_device(NULL, path, NULL);
    }
    if (strstr(path, "/data") == path && is_data_media()) {
        return format_unknown_device(NULL, path, NULL);
    }
    if (strcmp(fs_type, "ramdisk") == 0) {
        // you can't format the ramdisk.
        LOGE("can't format_volume \"%s\"", path);
        return -1;
    }

    if (strcmp(fs_type, "rfs") == 0) {
        if (ensure_path_unmounted(path) != 0) {
            LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
            return -1;
        }
        if (0 != format_rfs_device(device, path)) {
            LOGE("format_volume: format_rfs_device failed on %s\n", device);
            return -1;
        }
        return 0;
    }
 
    if (strcmp(v->mount_point, path) != 0) {
        return format_unknown_device(v->device, path, NULL);
    }

    if (ensure_path_unmounted(path) != 0) {
        LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
        return -1;
    }

    if (strcmp(fs_type, "yaffs2") == 0 || strcmp(fs_type, "mtd") == 0) {
        mtd_scan_partitions();
        const MtdPartition* partition = mtd_find_partition_by_name(device);
        if (partition == NULL) {
            LOGE("format_volume: no MTD partition \"%s\"\n", device);
            return -1;
        }

        MtdWriteContext *write = mtd_write_partition(partition);
        if (write == NULL) {
            LOGW("format_volume: can't open MTD \"%s\"\n", device);
            return -1;
        } else if (mtd_erase_blocks(write, -1) == (off_t) -1) {
            LOGW("format_volume: can't erase MTD \"%s\"\n", device);
            mtd_write_close(write);
            return -1;
        } else if (mtd_write_close(write)) {
            LOGW("format_volume: can't close MTD \"%s\"\n",device);
            return -1;
        }
        return 0;
    }

    if (strcmp(fs_type, "ext4") == 0) {
        int length = 0;
        if (strcmp(v->fs_type, "ext4") == 0) {
            // Our desired filesystem matches the one in fstab, respect v->length
            length = v->length;
        }
        reset_ext4fs_info();
        int result = make_ext4fs(device, length, v->mount_point, sehandle);
        if (result != 0) {
            LOGE("format_volume: make_extf4fs failed on %s\n", device);
            return -1;
        }
        return 0;
    }

    return format_unknown_device(device, path, fs_type);
}
示例#4
0
int format_volume(const char* volume) {
    Volume* v = volume_for_path(volume);
    if (v == NULL) {
        // no /sdcard? let's assume /data/media
        if (strstr(volume, "/sdcard") == volume && is_data_media()) {
            return format_unknown_device(NULL, volume, NULL);
        }
        // silent failure for sd-ext
        if (strcmp(volume, "/sd-ext") == 0)
            return -1;
        LOGE("unknown volume \"%s\"\n", volume);
        return -1;
    }
    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // you can't format the ramdisk.
        LOGE("can't format_volume \"%s\"", volume);
        return -1;
    }
    if (strcmp(v->mount_point, volume) != 0) {
#if 0
        LOGE("can't give path \"%s\" to format_volume\n", volume);
        return -1;
#endif
        return format_unknown_device(v->device, volume, NULL);
    }

    if (ensure_path_unmounted(volume) != 0) {
        LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
        return -1;
    }

    if (strcmp(v->fs_type, "yaffs2") == 0 || strcmp(v->fs_type, "mtd") == 0) {
        mtd_scan_partitions();
        const MtdPartition* partition = mtd_find_partition_by_name(v->device);
        if (partition == NULL) {
            LOGE("format_volume: no MTD partition \"%s\"\n", v->device);
            return -1;
        }

        MtdWriteContext *write = mtd_write_partition(partition);
//        MtdWriteContext *write = mtd_write_partition(v->device);
        if (write == NULL) {
            LOGW("format_volume: can't open MTD \"%s\"\n", v->device);
            return -1;
        } else if (mtd_erase_blocks(write, -1) == (off_t) -1) {
            LOGW("format_volume: can't erase MTD \"%s\"\n", v->device);
            mtd_write_close(write);
            return -1;
        } else if (mtd_write_close(write)) {
            LOGW("format_volume: can't close MTD \"%s\"\n", v->device);
            return -1;
        }
        return 0;
    }

    if (strcmp(v->fs_type, "ext4") == 0) {
        reset_ext4fs_info();
        int result = make_ext4fs(v->device, NULL, NULL, 0, 0, 0);
        if (result != 0) {
            LOGE("format_volume: make_extf4fs failed on %s\n", v->device);
            return -1;
        }
        return 0;
    }

#if 0
    LOGE("format_volume: fs_type \"%s\" unsupported\n", v->fs_type);
    return -1;
#endif
    return format_unknown_device(v->device, volume, v->fs_type);
}
示例#5
0
void show_partition_menu()
{
    static char* headers[] = {  "Mounts and Storage Menu",
                                "",
                                NULL
    };

    typedef char* string;
    string mounts[MOUNTABLE_COUNT][3] = {
        { "mount /system", "unmount /system", "SYSTEM:" },
        { "mount /data", "unmount /data", "DATA:" },
        { "mount /cache", "unmount /cache", "CACHE:" },
        { "mount /sdcard", "unmount /sdcard", "SDCARD:" },
#ifdef BOARD_HAS_SDCARD_INTERNAL
        { "mount /emmc", "unmount /emmc", "SDINTERNAL:" },
#endif
        { "mount /sd-ext", "unmount /sd-ext", "SDEXT:" }
        };

    string mtds[MTD_COUNT][2] = {
        { "format boot", "BOOT:" },
        { "format system", "SYSTEM:" },
        { "format data", "DATA:" },
        { "format cache", "CACHE:" },
    };

    string mmcs[MMC_COUNT][3] = {
      { "format sdcard", "SDCARD:" },
#ifdef BOARD_HAS_SDCARD_INTERNAL
      { "format internal sdcard", "SDINTERNAL:" },
#endif
      { "format sd-ext", "SDEXT:" }
    };

    static char* confirm_format  = "Confirm format?";
    static char* confirm = "Yes - Format";

    for (;;)
    {
        int ismounted[MOUNTABLE_COUNT];
        int i;
        static string options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT + 1 + 1]; // mountables, format mtds, format mmcs, usb storage, null
        for (i = 0; i < MOUNTABLE_COUNT; i++)
        {
            ismounted[i] = is_root_path_mounted(mounts[i][2]);
            options[i] = ismounted[i] ? mounts[i][1] : mounts[i][0];
        }

        for (i = 0; i < MTD_COUNT; i++)
        {
            options[MOUNTABLE_COUNT + i] = mtds[i][0];
        }

        for (i = 0; i < MMC_COUNT; i++)
        {
            options[MOUNTABLE_COUNT + MTD_COUNT + i] = mmcs[i][0];
        }

        options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT] = "mount USB storage";
        options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT + 1] = NULL;

        int chosen_item = get_menu_selection(headers, options, 0);
        if (chosen_item == GO_BACK)
            break;
        if (chosen_item == MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT)
        {
            show_mount_usb_storage_menu();
        }
        else if (chosen_item < MOUNTABLE_COUNT)
        {
            if (ismounted[chosen_item])
            {
                if (0 != ensure_root_path_unmounted(mounts[chosen_item][2]))
                    ui_print("Error unmounting %s!\n", mounts[chosen_item][2]);
            }
            else
            {
                if (0 != ensure_root_path_mounted(mounts[chosen_item][2]))
                    ui_print("Error mounting %s!\n", mounts[chosen_item][2]);
            }
        }
        else if (chosen_item < MOUNTABLE_COUNT + MTD_COUNT)
        {
            chosen_item = chosen_item - MOUNTABLE_COUNT;
            if (!confirm_selection(confirm_format, confirm))
                continue;
            ui_print("Formatting %s...\n", mtds[chosen_item][1]);
            if (0 != format_root_device(mtds[chosen_item][1]))
                ui_print("Error formatting %s!\n", mtds[chosen_item][1]);
            else
                ui_print("Done.\n");
        }
        else if (chosen_item < MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT)
        {
            chosen_item = chosen_item - MOUNTABLE_COUNT - MTD_COUNT;
            if (!confirm_selection(confirm_format, confirm))
                continue;
            ui_print("Formatting %s...\n", mmcs[chosen_item][1]);
            if (0 != format_unknown_device(mmcs[chosen_item][1]))
                ui_print("Error formatting %s!\n", mmcs[chosen_item][1]);
            else
                ui_print("Done.\n");
        }
    }
}
int format_volume(const char* volume) {
    Volume* v = volume_for_path(volume);
    if (v == NULL) {
        // silent failure for sd-ext
        if (strcmp(volume, "/sd-ext") == 0)
            return -1;
        LOGE("unknown volume \"%s\"\n", volume);
        return -1;
    }
    if (is_data_media_volume_path(volume)) {
        return format_unknown_device(NULL, volume, NULL);
    }
    // check to see if /data is being formatted, and if it is /data/media
    // Note: the /sdcard check is redundant probably, just being safe.
    if (strstr(volume, "/data") == volume && is_data_media() && !handle_data_media) {
        return format_unknown_device(NULL, volume, NULL);
    }
    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // you can't format the ramdisk.
        LOGE("can't format_volume \"%s\"", volume);
        return -1;
    }
    if (strcmp(v->mount_point, volume) != 0) {
#if 0
        LOGE("can't give path \"%s\" to format_volume\n", volume);
        return -1;
#endif
        return format_unknown_device(v->device, volume, NULL);
    }

    if (ensure_path_unmounted(volume) != 0) {
        LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
        return -1;
    }

    if (strcmp(v->fs_type, "yaffs2") == 0 || strcmp(v->fs_type, "mtd") == 0) {
        mtd_scan_partitions();
        const MtdPartition* partition = mtd_find_partition_by_name(v->device);
        if (partition == NULL) {
            LOGE("format_volume: no MTD partition \"%s\"\n", v->device);
            return -1;
        }

        MtdWriteContext *write = mtd_write_partition(partition);
        if (write == NULL) {
            LOGW("format_volume: can't open MTD \"%s\"\n", v->device);
            return -1;
        } else if (mtd_erase_blocks(write, -1) == (off_t) -1) {
            LOGW("format_volume: can't erase MTD \"%s\"\n", v->device);
            mtd_write_close(write);
            return -1;
        } else if (mtd_write_close(write)) {
            LOGW("format_volume: can't close MTD \"%s\"\n", v->device);
            return -1;
        }
        return 0;
    }

    if (strcmp(v->fs_type, "ext4") == 0) {
        int result = make_ext4fs(v->device, v->length, volume, sehandle);
        if (result != 0) {
            LOGE("format_volume: make_extf4fs failed on %s\n", v->device);
            return -1;
        }
        return 0;
    }

#if 0
    LOGE("format_volume: fs_type \"%s\" unsupported\n", v->fs_type);
    return -1;
#endif
    return format_unknown_device(v->device, volume, v->fs_type);
}
void wipe_data(int confirm) {
    if (confirm) {
        static char** title_headers = NULL;

        if (title_headers == NULL) {
            char* headers[] = { "Confirm wipe of all user data?",
                                "  THIS CAN NOT BE UNDONE.",
                                "",
                                NULL };
            title_headers = prepend_title((const char**)headers);
        }

        char* items[] = { " No",
#if TARGET_BOOTLOADER_BOARD_NAME == otter
                          " Yes -- delete all user data",   // [1]
#else
                          " No",
                          " No",
                          " No",
                          " No",
                          " No",
                          " No",
                          " Yes -- delete all user data",   // [7]
                          " No",
                          " No",
                          " No",
#endif
                          NULL };

        int chosen_item = get_menu_selection(title_headers, items, 1, 0);
#if TARGET_BOOTLOADER_BOARD_NAME == otter
        if (chosen_item != 1) {
#else
        if (chosen_itme != 7) {
#endif
            return;
        }
    }

    ui_print("\n-- Wiping data...\n");
    device_wipe_data();
    erase_volume("/data");
    erase_volume("/cache");
    if (has_datadata()) {
        erase_volume("/datadata");
    }
#if TARGET_BOOTLOADER_BOARD_NAME != otter	// ToDo: make this check for the partition rather then the device
    erase_volume("/sd-ext");
#endif
    erase_volume("/sdcard/.android_secure");
    ui_print("%s\n", datawipecomplete);
}

void erase_cache(int orscallback) {
    if(orscallback) {
	if(orswipeprompt && !confirm_selection("Confirm wipe?","Yes - Wipe Cache")) {
	    ui_print("Skipping cache wipe...\n");
	    return;
	}
    } else if (!confirm_selection("Confirm wipe?", "Yes - Wipe Cache")) {
	return;
    }
    ui_print("\n-- Wiping cache...\n");
    erase_volume("/cache");
    ui_print("%s\n", cachewipecomplete);
    if (!ui_text_visible()) return;
}

void erase_dalvik_cache(int orscallback) {
    if(orscallback) {
	if(orswipeprompt && !confirm_selection("Confirm wipe?", "Yes - Wipe Dalvik Cache")) {
	    ui_print("Skipping dalvik cache wipe...\n");
	    return;
	}
    } else if (!confirm_selection( "Confirm wipe?", "Yes - Wipe Dalvik Cache")) {
	return;
    }
    if (0 != ensure_path_mounted("/data")) {
	return;
    }
#if TARGET_BOOTLOADER_BOARD_NAME != otter
    ensure_path_mounted("/sd-ext");
#endif
    ensure_path_mounted("/cache");
    
    __system("rm -r /data/dalvik-cache");
    __system("rm -r /cache/dalvik-cache");
#if TARGET_BOOTLOADER_BOARD_NAME != otter
    __system("rm -r /sd-ext/dalvik-cache");
#endif
    ui_print("Dalvik Cache wiped.\n");
    
    ensure_path_unmounted("/data");
}

void wipe_all(int orscallback) {
    if(orscallback) {
	if(orswipeprompt && !confirm_selection("Confirm wipe all?", "Yes - Wipe All")) {
	    ui_print("Skipping full wipe...\n");
	    return;
	}
    } else if (!confirm_selection("Confirm wipe all?", "Yes - Wipe All")) {
	return;
    }
    ui_print("\n-- Wiping system, data, cache...\n");
    erase_volume("/system");
    erase_volume("/data");
    erase_volume("/cache");
    ui_print("\nFull wipe complete!\n");
    if (!ui_text_visible()) return;
}

int format_device(const char *device, const char *path, const char *fs_type) {
    Volume* v = volume_for_path(path);
    if (v == NULL) {
        // no /sdcard? let's assume /data/media
        if (strstr(path, "/sdcard") == path && is_data_media()) {
            return format_unknown_device(NULL, path, NULL);
        }
        // silent failure for sd-ext
        if (strcmp(path, "/sd-ext") == 0)
            return -1;
        LOGE("unknown volume \"%s\"\n", path);
        return -1;
    }
    if (strcmp(fs_type, "ramdisk") == 0) {
        // you can't format the ramdisk.
        LOGE("can't format_volume \"%s\"", path);
        return -1;
    }

    if (strcmp(fs_type, "rfs") == 0) {
        if (ensure_path_unmounted(path) != 0) {
            LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
            return -1;
        }
        if (0 != format_rfs_device(device, path)) {
            LOGE("format_volume: format_rfs_device failed on %s\n", device);
            return -1;
        }
        return 0;
    }

    if (strcmp(v->mount_point, path) != 0) {
        return format_unknown_device(v->device, path, NULL);
    }

    if (ensure_path_unmounted(path) != 0) {
        LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
        return -1;
    }

    if (strcmp(fs_type, "yaffs2") == 0 || strcmp(fs_type, "mtd") == 0) {
        mtd_scan_partitions();
        const MtdPartition* partition = mtd_find_partition_by_name(device);
        if (partition == NULL) {
            LOGE("format_volume: no MTD partition \"%s\"\n", device);
            return -1;
        }

        MtdWriteContext *write = mtd_write_partition(partition);
        if (write == NULL) {
            LOGW("format_volume: can't open MTD \"%s\"\n", device);
            return -1;
        } else if (mtd_erase_blocks(write, -1) == (off_t) -1) {
            LOGW("format_volume: can't erase MTD \"%s\"\n", device);
            mtd_write_close(write);
            return -1;
        } else if (mtd_write_close(write)) {
            LOGW("format_volume: can't close MTD \"%s\"\n",device);
            return -1;
        }
        return 0;
    }

    if (strcmp(fs_type, "ext4") == 0) {
        int length = 0;
        if (strcmp(v->fs_type, "ext4") == 0) {
            // Our desired filesystem matches the one in fstab, respect v->length
            length = v->length;
        }
        reset_ext4fs_info();
        int result = make_ext4fs(device, length, v->mount_point, sehandle);
        if (result != 0) {
            LOGE("format_volume: make_extf4fs failed on %s\n", device);
            return -1;
        }
        return 0;
    }

    return format_unknown_device(device, path, fs_type);
}
示例#8
0
文件: roots.c 项目: cherojeong/utopic
int format_volume(const char* volume) {
    if (is_data_media_volume_path(volume)) {
        return format_unknown_device(NULL, volume, NULL);
    }
    // check to see if /data is being formatted, and if it is /data/media
    // Note: the /sdcard check is redundant probably, just being safe.
    if (strstr(volume, "/data") == volume && is_data_media() && !ignore_data_media) {
        return format_unknown_device(NULL, volume, NULL);
    }

    Volume* v = volume_for_path(volume);
    if (v == NULL) {
        // silent failure for sd-ext
        if (strcmp(volume, "/sd-ext") != 0)
            LOGE("unknown volume '%s'\n", volume);
        return -1;
    }
    // silent failure to format non existing sd-ext when defined in recovery.fstab
    if (strcmp(volume, "/sd-ext") == 0) {
        struct stat s;
        if (0 != stat(v->blk_device, &s)) {
            LOGI("Skipping format of sd-ext\n");
            return -1;
        }
    }

    // Only use vold format for exact matches otherwise /sdcard will be
    // formatted instead of /storage/sdcard0/.android_secure
    if (fs_mgr_is_voldmanaged(v) && strcmp(volume, v->mount_point) == 0) {
        if (ensure_path_unmounted(volume) != 0) {
            LOGE("format_volume failed to unmount %s", v->mount_point);
        }
        return vold_format_volume(v->mount_point, 1) == CommandOkay ? 0 : -1;
    }

    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // you can't format the ramdisk.
        LOGE("can't format_volume \"%s\"", volume);
        return -1;
    }
    if (strcmp(v->mount_point, volume) != 0) {
#if 0
        LOGE("can't give path \"%s\" to format_volume\n", volume);
        return -1;
#endif
        return format_unknown_device(v->blk_device, volume, NULL);
    }

    if (ensure_path_unmounted(volume) != 0) {
        LOGE("format_volume failed to unmount \"%s\"\n", v->mount_point);
        return -1;
    }

    if (strcmp(v->fs_type, "yaffs2") == 0 || strcmp(v->fs_type, "mtd") == 0) {
        mtd_scan_partitions();
        const MtdPartition* partition = mtd_find_partition_by_name(v->blk_device);
        if (partition == NULL) {
            LOGE("format_volume: no MTD partition \"%s\"\n", v->blk_device);
            return -1;
        }

        MtdWriteContext *write = mtd_write_partition(partition);
        if (write == NULL) {
            LOGW("format_volume: can't open MTD \"%s\"\n", v->blk_device);
            return -1;
        } else if (mtd_erase_blocks(write, -1) == (off_t) -1) {
            LOGW("format_volume: can't erase MTD \"%s\"\n", v->blk_device);
            mtd_write_close(write);
            return -1;
        } else if (mtd_write_close(write)) {
            LOGW("format_volume: can't close MTD \"%s\"\n", v->blk_device);
            return -1;
        }
        return 0;
    }

    if (strcmp(v->fs_type, "ext4") == 0) {
        int result = make_ext4fs(v->blk_device, v->length, volume, sehandle);
        if (result != 0) {
            LOGE("format_volume: make_extf4fs failed on %s\n", v->blk_device);
            return -1;
        }
        return 0;
    }

#ifdef USE_F2FS
    if (strcmp(v->fs_type, "f2fs") == 0) {
        int result = make_f2fs_main(v->blk_device, v->mount_point);
        if (result != 0) {
            LOGE("format_volume: mkfs.f2f2 failed on %s\n", v->blk_device);
            return -1;
        }
        return 0;
    }
#endif

#if 0
    LOGE("format_volume: fs_type \"%s\" unsupported\n", v->fs_type);
    return -1;
#endif
    return format_unknown_device(v->blk_device, volume, v->fs_type);
}