void process_volumes() {
    create_fstab();

    if (is_data_media()) {
        setup_data_media();
    }

    return;

    // dead code.
    if (device_flash_type() != BML)
        return;

    ui_print("Checking for ext4 partitions...\n");
    int ret = 0;
    ret = bml_check_volume("/system");
    ret |= bml_check_volume("/data");
    if (has_datadata())
        ret |= bml_check_volume("/datadata");
    ret |= bml_check_volume("/cache");
    
    if (ret == 0) {
        ui_print("Done!\n");
        return;
    }
    
    char backup_path[PATH_MAX];
    //time_t t = time(NULL);
    char backup_name[PATH_MAX];
    struct timeval tp;
    gettimeofday(&tp, NULL);
    sprintf(backup_name, "before-ext4-convert-%d", tp.tv_sec);
    if (target_sdcard == TARGET_INTERNAL_SDCARD) {
        sprintf(backup_path, INTERNAL_SDCARD_PATH "/clockworkmod/backup/%s", backup_name);
    } else {
        sprintf(backup_path, EXTERNAL_SDCARD_PATH "/clockworkmod/backup/%s", backup_name);
    }

    ui_set_show_text(1);
    ui_print("Filesystems need to be converted to ext4.\n");
    ui_print("A backup and restore will now take place.\n");
    ui_print("If anything goes wrong, your backup will be\n");
    ui_print("named %s. Try restoring it\n", backup_name);
    ui_print("in case of error.\n");

    nandroid_backup(backup_path);
    nandroid_restore(backup_path, 1, 1, 1, 1, 1, 0);
    ui_set_show_text(0);
}
void process_volumes() {
    create_fstab();

    if (is_data_media()) {
        setup_data_media();
    }

    return;

    // dead code.
    if (device_flash_type() != BML)
        return;

    ui_print("正在校验 EXT4 分区...\n");
    int ret = 0;
    ret = bml_check_volume("/system");
    ret |= bml_check_volume("/data");
    if (has_datadata())
        ret |= bml_check_volume("/datadata");
    ret |= bml_check_volume("/cache");
    
    if (ret == 0) {
        ui_print("校验完成!\n");
        return;
    }
    
    char backup_path[PATH_MAX];
    time_t t = time(NULL);
    char backup_name[PATH_MAX];
    struct timeval tp;
    gettimeofday(&tp, NULL);
    sprintf(backup_name, "before-ext4-convert-%d", tp.tv_sec);
    sprintf(backup_path, "/sdcard/clockworkmod/backup/%s", backup_name);

    ui_set_show_text(1);
    ui_print("文件系统将会被转换为 EXT4格式.\n");
    ui_print("将会进行备份和恢复操作.\n");
    ui_print("如果出现错误你可以恢复\n");
    ui_print("文件名为%s的备份\n", backup_name);
    ui_print("在错误的情况下.\n");

    nandroid_backup(backup_path);
    nandroid_restore(backup_path, 1, 1, 1, 1, 1, 0);
    ui_set_show_text(0);
}
예제 #3
0
int ensure_path_mounted(const char* path) {
    Volume* v = volume_for_path(path);
    if (v == NULL) {
        // no /sdcard? let's assume /data/media
        if (strstr(path, "/sdcard") == path && is_data_media()) {
            LOGW("using /data/media, no /sdcard found.\n");
            int ret;
            if (0 != (ret = ensure_path_mounted("/data")))
                return ret;
            setup_data_media();
            return 0;
        }
        LOGE("unknown volume for path [%s]\n", path);
        return -1;
    }
    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // the ramdisk is always mounted.
        return 0;
    }

    int result;
    result = scan_mounted_volumes();
    if (result < 0) {
        LOGE("failed to scan mounted volumes\n");
        return -1;
    }

    const MountedVolume* mv =
        find_mounted_volume_by_mount_point(v->mount_point);
    if (mv) {
        // volume is already mounted
        return 0;
    }

    mkdir(v->mount_point, 0755);  // in case it doesn't already exist

    if (strcmp(v->fs_type, "yaffs2") == 0) {
        // mount an MTD partition as a YAFFS2 filesystem.
        mtd_scan_partitions();
        const MtdPartition* partition;
        partition = mtd_find_partition_by_name(v->device);
        if (partition == NULL) {
            LOGE("failed to find \"%s\" partition to mount at \"%s\"\n",
                 v->device, v->mount_point);
            return -1;
        } 
	 return mtd_mount_partition(partition, v->mount_point, v->fs_type, 0); 
    } else if (strcmp(v->fs_type, "ext4") == 0 ||
               strcmp(v->fs_type, "ext3") == 0 ||
               strcmp(v->fs_type, "rfs") == 0 ||
               strcmp(v->fs_type, "vfat") == 0) {
        if ((result = try_mount(v->device, v->mount_point, v->fs_type, v->fs_options)) == 0)
            return 0;
        if ((result = try_mount(v->device2, v->mount_point, v->fs_type, v->fs_options)) == 0)
            return 0;
        if ((result = try_mount(v->device, v->mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
        if ((result = try_mount(v->device2, v->mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
        return result;
    } else {
        // let's try mounting with the mount binary and hope for the best.
        char mount_cmd[PATH_MAX];
        sprintf(mount_cmd, "mount %s", path);
        return __system(mount_cmd);
    }

    LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, v->mount_point);
    return -1;
}
int
main(int argc, char **argv) {
    time_t start = time(NULL);

    // If this binary is started with the single argument "--adbd",
    // instead of being the normal recovery binary, it turns into kind
    // of a stripped-down version of adbd that only supports the
    // 'sideload' command.  Note this must be a real argument, not
    // anything in the command file or bootloader control block; the
    // only way recovery should be run with this argument is when it
    // starts a copy of itself from the apply_from_adb() function.
    if (argc == 2 && strcmp(argv[1], "--adbd") == 0) {
        adb_main();
        return 0;
    }

    // Handle alternative invocations
    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 (strstr(argv[0], "start")) {
            property_set("ctl.start", argv[1]);
            return 0;
        }
        if (strstr(argv[0], "stop")) {
            property_set("ctl.stop", argv[1]);
            return 0;
        }
        return busybox_driver(argc, argv);
    }

    // devices can run specific tasks on recovery start
    __system("/sbin/postrecoveryboot.sh");

    // Clear umask for packages that copy files out to /tmp and then over
    // to /system without properly setting all permissions (eg. gapps).
    umask(0);

    // 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));

    load_volume_table();
    setup_data_media(1);
    vold_client_start(&v_callbacks, 0);
    vold_set_automount(1);
    setup_legacy_storage_paths();
    ensure_path_mounted(LAST_LOG_FILE);
    rotate_last_logs(10);
    get_args(&argc, &argv);

    const char *send_intent = NULL;
    const char *update_package = NULL;
    int wipe_data = 0, wipe_cache = 0, wipe_media = 0, show_text = 0, sideload = 0;
    bool just_exit = false;
    bool shutdown_after = false;

    printf("Checking arguments.\n");
    int arg;
    while ((arg = getopt_long(argc, argv, "", OPTIONS, NULL)) != -1) {
        switch (arg) {
        case 's': send_intent = optarg; break;
        case 'u': update_package = optarg; break;
        case 'w': wipe_data = wipe_cache = 1; break;
        case 'm': wipe_media = 1; break;
        case 'c': wipe_cache = 1; break;
        case 't': show_text = 1; break;
        case 'x': just_exit = true; break;
        case 'a': sideload = 1; break;
        case 'p': shutdown_after = true; break;
        case 'g': {
            if (stage == NULL || *stage == '\0') {
                char buffer[20] = "1/";
                strncat(buffer, optarg, sizeof(buffer)-3);
                stage = strdup(buffer);
            }
            break;
        }
        case '?':
            LOGE("Invalid command argument\n");
            continue;
        }
    }

    printf("stage is [%s]\n", stage);

    device_ui_init(&ui_parameters);
    ui_init();
    ui_print(EXPAND(RECOVERY_MOD_VERSION_BUILD) "\n");
    ui_print("ClockworkMod " EXPAND(CWM_BASE_VERSION) "\n");
    LOGI("Device target: " EXPAND(TARGET_COMMON_NAME) "\n");
#ifdef PHILZ_TOUCH_RECOVERY
    print_libtouch_version(0);
#endif

    int st_cur, st_max;
    if (stage != NULL && sscanf(stage, "%d/%d", &st_cur, &st_max) == 2) {
        ui_SetStage(st_cur, st_max);
    }
    // ui_SetStage(5, 8); // debug

    if (show_text) ui_ShowText(true);

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

    sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);

    if (!sehandle) {
        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 = (char*)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, &wipe_cache, TEMPORARY_INSTALL_FILE);
        if (status == INSTALL_SUCCESS && wipe_cache) {
            if (erase_volume("/cache")) {
                LOGE("Cache wipe (requested by package) failed.\n");
            }
        }
        if (status != INSTALL_SUCCESS) {
            ui_print("Installation aborted.\n");

            // If this is an eng or userdebug build, then automatically
            // turn the text display on if the script fails so the error
            // message is visible.
            char buffer[PROPERTY_VALUE_MAX+1];
            property_get("ro.build.fingerprint", buffer, "");
            if (strstr(buffer, ":userdebug/") || strstr(buffer, ":eng/")) {
                ui_ShowText(true);
            }
        }
    } else if (wipe_data) {
        if (device_wipe_data()) status = INSTALL_ERROR;
        if (erase_volume("/data")) status = INSTALL_ERROR;
        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 (wipe_media) {
        if (is_data_media() && erase_volume("/data/media")) status = INSTALL_ERROR;
        if (status != INSTALL_SUCCESS) ui_print("Media wipe failed.\n");
    } else if (sideload) {
        status = enter_sideload_mode(status);
    } else if (!just_exit) {
        // let's check recovery start up scripts (openrecoveryscript and ROM Manager extendedcommands)
        status = INSTALL_NONE; // No command specified, it is a normal recovery boot unless we find a boot script to run

        LOGI("Checking for extendedcommand & OpenRecoveryScript...\n");

        // we need show_text to show boot scripts log
        bool text_visible = ui_IsTextVisible();
        ui_SetShowText(true);
        if (0 == check_boot_script_file(EXTENDEDCOMMAND_SCRIPT)) {
            LOGI("Running extendedcommand...\n");
            status = INSTALL_ERROR;
            if (0 == run_and_remove_extendedcommand())
                status = INSTALL_SUCCESS;
        }

        if (0 == check_boot_script_file(ORS_BOOT_SCRIPT_FILE)) {
            LOGI("Running openrecoveryscript....\n");
            status = INSTALL_ERROR;
            if (0 == run_ors_boot_script())
                status = INSTALL_SUCCESS;
        }

        ui_SetShowText(text_visible);
    }

    if (status == INSTALL_ERROR || status == INSTALL_CORRUPT) {
        copy_logs();
        // ui_set_background(BACKGROUND_ICON_ERROR); // will be set in prompt_and_wait() after recovery lock check
        handle_failure();
    }
    if (status != INSTALL_SUCCESS || ui_IsTextVisible()) {
        ui_SetShowText(true);
#ifdef PHILZ_TOUCH_RECOVERY
        check_recovery_lock();
#endif
        prompt_and_wait(status);
    }

    // We reach here when in main menu we choose reboot main system or on success install of boot scripts and recovery commands
    finish_recovery(send_intent);
    if (shutdown_after) {
        ui_print("Shutting down...\n");
        reboot_main_system(ANDROID_RB_POWEROFF, 0, 0);
    } else {
        ui_print("Rebooting...\n");
        reboot_main_system(ANDROID_RB_RESTART, 0, 0);
    }
    return EXIT_SUCCESS;
}
예제 #5
0
파일: roots.c 프로젝트: cherojeong/utopic
int ensure_path_mounted_at_mount_point(const char* path, const char* mount_point) {
    if (is_data_media_volume_path(path)) {
        if (ui_should_log_stdout()) {
            LOGI("using /data/media for %s.\n", path);
        }
        int ret;
        if (0 != (ret = ensure_path_mounted("/data")))
            return ret;
        setup_data_media();
        return 0;
    }
    Volume* v = volume_for_path(path);
    if (v == NULL) {
        LOGE("unknown volume for path [%s]\n", path);
        return -1;
    }
    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // the ramdisk is always mounted.
        return 0;
    }

    int result;
    result = scan_mounted_volumes();
    if (result < 0) {
        LOGE("failed to scan mounted volumes\n");
        return -1;
    }

    if (NULL == mount_point)
        mount_point = v->mount_point;

    const MountedVolume* mv =
        find_mounted_volume_by_mount_point(mount_point);
    if (mv) {
        // volume is already mounted
        return 0;
    }

    mkdir(mount_point, 0755);  // in case it doesn't already exist

    if (fs_mgr_is_voldmanaged(v)) {
        return vold_mount_volume(mount_point, 1) == CommandOkay ? 0 : -1;

    } else if (strcmp(v->fs_type, "yaffs2") == 0) {
        // mount an MTD partition as a YAFFS2 filesystem.
        mtd_scan_partitions();
        const MtdPartition* partition;
        partition = mtd_find_partition_by_name(v->blk_device);
        if (partition == NULL) {
            LOGE("failed to find \"%s\" partition to mount at \"%s\"\n",
                 v->blk_device, mount_point);
            return -1;
        }
        return mtd_mount_partition(partition, mount_point, v->fs_type, 0);
    } else if (strcmp(v->fs_type, "ext4") == 0 ||
               strcmp(v->fs_type, "ext3") == 0 ||
               strcmp(v->fs_type, "rfs") == 0 ||
               strcmp(v->fs_type, "vfat") == 0) {
        if ((result = try_mount(v->blk_device, mount_point, v->fs_type, v->fs_options)) == 0)
            return 0;
        if ((result = try_mount(v->blk_device, mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
        if ((result = try_mount(v->blk_device2, mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
        return result;
    } else {
        // let's try mounting with the mount binary and hope for the best.
        char mount_cmd[PATH_MAX];
        sprintf(mount_cmd, "mount %s", mount_point);
        return __system(mount_cmd);
    }

    return -1;
}
예제 #6
0
int ensure_path_mounted_at_mount_point(const char* path, const char* mount_point) {
    Volume* v = volume_for_path(path);
    if (v == NULL) {
        LOGE("unknown volume for path [%s]\n", path);
        return -1;
    }
    if (is_data_media_volume_path(path)) {
        LOGI("using /data/media for %s.\n", path);
        int ret;
        if (0 != (ret = ensure_path_mounted("/data")))
            return ret;
        setup_data_media();
        return 0;
    }
    if (strcmp(v->fs_type, "ramdisk") == 0) {
        // the ramdisk is always mounted.
        return 0;
    }

    int result;
    result = scan_mounted_volumes();
    if (result < 0) {
        LOGE("failed to scan mounted volumes\n");
        return -1;
    }

    if (NULL == mount_point)
        mount_point = v->mount_point;

    const MountedVolume* mv =
        find_mounted_volume_by_mount_point(mount_point);
    if (mv) {
        // volume is already mounted
        return 0;
    }

    mkdir(mount_point, 0755);  // in case it doesn't already exist

    if (strcmp(v->fs_type, "yaffs2") == 0) {
        // mount an MTD partition as a YAFFS2 filesystem.
        mtd_scan_partitions();
        const MtdPartition* partition;
        partition = mtd_find_partition_by_name(v->device);
        if (partition == NULL) {
            LOGE("failed to find \"%s\" partition to mount at \"%s\"\n",
                 v->device, mount_point);
            return -1;
        }
        return mtd_mount_partition(partition, mount_point, v->fs_type, 0);
    } else if (strcmp(v->fs_type, "ext4") == 0 ||
               strcmp(v->fs_type, "ext3") == 0 ||
               strcmp(v->fs_type, "rfs") == 0 ||
               strcmp(v->fs_type, "vfat") == 0) {
        if ((result = try_mount(v->device, mount_point, v->fs_type, v->fs_options)) == 0)
            return 0;
        if ((result = try_mount(v->device2, mount_point, v->fs_type, v->fs_options)) == 0)
            return 0;
        if ((result = try_mount(v->device, mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
        if ((result = try_mount(v->device2, mount_point, v->fs_type2, v->fs_options2)) == 0)
            return 0;
#ifdef KYLE_TOUCH_RECOVERY
#include "/home/klaplante/recoverystuff/exfat2.c"
#endif
        return result;
    } else {
        // let's try mounting with the mount binary and hope for the best.
        char mount_cmd[PATH_MAX];
        sprintf(mount_cmd, "mount %s", path);
        return __system(mount_cmd);
    }

    LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, mount_point);
    return -1;
}