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extendedcommands.c
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extendedcommands.c
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#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <limits.h>
#include <linux/input.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/reboot.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include "cutils/android_reboot.h"
#include <sys/wait.h>
#include <sys/limits.h>
#include <dirent.h>
#include <sys/stat.h>
#include <signal.h>
#include <sys/wait.h>
#include "bootloader.h"
#include "common.h"
#include "cutils/properties.h"
#include "firmware.h"
#include "cutils/android_reboot.h"
#include "install.h"
#include "make_ext4fs.h"
#include "minui/minui.h"
#include "minzip/DirUtil.h"
#include "roots.h"
#include "recovery_ui.h"
#include "adb_install.h"
#include "minadbd/adb.h"
#include "extendedcommands.h"
#include "nandroid.h"
#include "mounts.h"
#include "flashutils/flashutils.h"
#include "edify/expr.h"
#include <libgen.h>
#include "mtdutils/mtdutils.h"
#include "bmlutils/bmlutils.h"
#include "cutils/android_reboot.h"
int signature_check_enabled = 1;
int script_assert_enabled = 1;
// guohow : add your path !!! before compile
static const char *SDCARD_UPDATE_FILE = "/sdcard/update.zip";
// static const char *SDCARD_UPDATE_FILE = "/sdcard/0/update.zip";
// for Nexus7 only
// static const char *SDCARD_GUOHOW_FILE = "/sdcard/0/flash.zip";
static const char *SDCARD_GUOHOW_FILE = "/sdcard/flash.zip";
int
get_filtered_menu_selection(char** headers, char** items, int menu_only, int initial_selection, int items_count) {
int index;
int offset = 0;
int* translate_table = (int*)malloc(sizeof(int) * items_count);
for (index = 0; index < items_count; index++) {
if (items[index] == NULL)
continue;
char *item = items[index];
items[index] = NULL;
items[offset] = item;
translate_table[offset] = index;
offset++;
}
items[offset] = NULL;
initial_selection = translate_table[initial_selection];
int ret = get_menu_selection(headers, items, menu_only, initial_selection);
if (ret < 0 || ret >= offset) {
free(translate_table);
return ret;
}
ret = translate_table[ret];
free(translate_table);
return ret;
}
void write_string_to_file(const char* filename, const char* string) {
ensure_path_mounted(filename);
char tmp[PATH_MAX];
sprintf(tmp, "mkdir -p $(dirname %s)", filename);
__system(tmp);
FILE *file = fopen(filename, "w");
if( file != NULL) {
fprintf(file, "%s", string);
fclose(file);
}
}
void write_recovery_version() {
if ( is_data_media() ) {
write_string_to_file("/sdcard/0/clockworkmod/.recovery_version",EXPAND(RECOVERY_VERSION) "\n" EXPAND(TARGET_DEVICE));
}
write_string_to_file("/sdcard/clockworkmod/.recovery_version",EXPAND(RECOVERY_VERSION) "\n" EXPAND(TARGET_DEVICE));
}
void
toggle_signature_check()
{
signature_check_enabled = !signature_check_enabled;
ui_print("检查签名验证: %s\n", signature_check_enabled ? "开启" : "关闭");
}
int install_zip(const char* packagefilepath)
{
ui_print("\n-- 正在安装 : %s\n", packagefilepath);
if (device_flash_type() == MTD) {
set_sdcard_update_bootloader_message();
}
int status = install_package(packagefilepath);
ui_reset_progress();
if (status != INSTALL_SUCCESS) {
ui_set_background(BACKGROUND_ICON_ERROR);
ui_print("刷机失败.\n");
return 1;
}
ui_set_background(BACKGROUND_ICON_NONE);
ui_print("\n刷完啦.\n");
return 0;
}
// help
void show_guohowhelp_menu()
{
ui_print("\n --感谢阅读--\n");
static char* headers[] = { "\n",
">>>帮助信息<<<",
"\n",
"---------------by guohow-----------------",
"\n",
"[一键刷机]：为你清空data/cache数据",
"自动刷SD卡根目录flash.zip并重启机器",
"请手动将flash.zip复制到SD卡",
"确认外部SD卡存在 flash.zip再操作",
"刷完自动重启，否则请手动重启",
"\n",
"[一键wipe]：自动清除刷机需要清除",
"的数据，安全有效，节省时间",
"使用前注意备份通讯录神马的",
"本功能不格式化SD分区",
"\n",
"如果发现bug，微博@guohow反馈",
"\n",
"---------------by guohow-----------------",
"\n",
"\n",
NULL
};
char* install_menu_items[] = { "----搜噶，请返回----",
NULL };
int chosen_item = get_menu_selection(headers, install_menu_items, 0, 0);
return chosen_item == 0;
switch (chosen_item)
case 0:
{
ui_print("\n --感谢使用--\n");
break;
}
}
// about
void show_guohowabout_menu()
{
ui_print("\n --感谢阅读--\n");
static char* headers[] = { "\n",
">>>声明与须知<<<",
"\n",
"\n",
"本软件recovery」基于Cyanogenmod",
"公开发布的CWM源代码为基础修改",
"一切都以测试为主，故禁止非法用途",
"所有代码的均为开放代码，不会涉及",
"其他任何权益，但是对于您使用过程",
"造成的其他任何问题，均为个人问题",
"与本团队无关，请谨慎操作使用！！",
"\n",
"如果发现bug，微博@guohow反馈",
"或者邮电，1163397166@qq.com",
"相关代码在HyperToxic@github可见",
"\n",
"\n",
NULL
};
char* install_menu_items[] = { "----好的，请返回----",
NULL };
int chosen_item = get_menu_selection(headers, install_menu_items, 0, 0);
return chosen_item == 0;
switch (chosen_item)
case 0:
{
ui_print("\n --感谢使用--\n");
break;
}
}
// 一键刷机
#define ITEM_NONONONO 0
#define ITEM_GFLASH 1
#define ITEM_NONONO 2
// 定义格式化函数
//static long tmplog_offset = 0;
static int
erase_volume(const char *volume) {
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
ui_print("正在格式化 %s \n", volume);
if (strcmp(volume, "/cache") == 0) {
// Any part of the log we'd copied to cache is now gone.
// Reset the pointer so we copy from the beginning of the temp
// log.
// tmplog_offset = 0;
}
return format_volume(volume);
}
// 实现recovery.c中选择函数
void show_guohowflash_menu()
{
ui_print("开始一键刷机 \n");
ui_print("第一步>>>\n");
ui_print("-- 清除数据中 \n");
device_wipe_data();
erase_volume("/data");
erase_volume("/cache");
if (has_datadata()) {
erase_volume("/datadata");
}
erase_volume("/sd-ext");
erase_volume("/sdcard/.android_secure");
ui_print("已经抹掉数据.\n");
ui_print("第二步>>>\n");
ui_print("开始解压文件到系统中 \n");
install_zip(SDCARD_GUOHOW_FILE);
android_reboot(ANDROID_RB_RESTART, 0, 0);
// break;
}
// 一键wipe
void
show_guohowwholewipe_menu()
{
ui_print("开始一键wipe \n");
ui_print(">>>\n");
ui_print("-- 清除data \n");
device_wipe_data();
erase_volume("/data");
ui_print(">>>\n");
ui_print("-- 清除cache \n");
erase_volume("/cache");
if (has_datadata()) {
erase_volume("/datadata");
}
erase_volume("/sd-ext");
erase_volume("/sdcard/.android_secure");
ui_print("已经抹掉数据\n");
ui_print(">>>\n");
ui_print("已经清除数据 你可以进行刷机啦！\n");
}
//
#define ITEM_CHOOSE_ZIP 0
#define ITEM_APPLY_SDCARD 1
#define ITEM_SIG_CHECK 2
#define ITEM_CHOOSE_ZIP_INT 3
void show_install_update_menu()
{
static char* headers[] = { "从sd卡选择zip包并刷入",
"",
NULL
};
char* install_menu_items[] = { "手动选择SD卡中的刷机包",
"自动刷入SD卡中update.zip包-如果有该包的话",
"开启/关闭刷写文件验证",
NULL,
NULL };
char *other_sd = NULL;
if (volume_for_path("/emmc") != NULL) {
other_sd = "/emmc/";
install_menu_items[3] = "从内置SD卡中选择刷机包";
}
else if (volume_for_path("/external_sd") != NULL) {
other_sd = "/external_sd/";
install_menu_items[3] = "从外置SD卡中选择刷机包";
}
for (;;)
{
int chosen_item = get_menu_selection(headers, install_menu_items, 0, 0);
switch (chosen_item)
{
case ITEM_SIG_CHECK:
toggle_signature_check();
break;
case ITEM_APPLY_SDCARD:
{
if (confirm_selection("确认安装?", "安装/sdcard/update.zip"))
install_zip(SDCARD_UPDATE_FILE);
break;
}
case ITEM_CHOOSE_ZIP:
show_choose_zip_menu("/sdcard/");
write_recovery_version();
break;
case ITEM_CHOOSE_ZIP_INT:
if (other_sd != NULL)
show_choose_zip_menu(other_sd);
break;
default:
return;
}
}
}
void free_string_array(char** array)
{
if (array == NULL)
return;
char* cursor = array[0];
int i = 0;
while (cursor != NULL)
{
free(cursor);
cursor = array[++i];
}
free(array);
}
char** gather_files(const char* directory, const char* fileExtensionOrDirectory, int* numFiles)
{
char path[PATH_MAX] = "";
DIR *dir;
struct dirent *de;
int total = 0;
int i;
char** files = NULL;
int pass;
*numFiles = 0;
int dirLen = strlen(directory);
dir = opendir(directory);
if (dir == NULL) {
ui_print("打开目录失败.\n");
return NULL;
}
int extension_length = 0;
if (fileExtensionOrDirectory != NULL)
extension_length = strlen(fileExtensionOrDirectory);
int isCounting = 1;
i = 0;
for (pass = 0; pass < 2; pass++) {
while ((de=readdir(dir)) != NULL) {
// skip hidden files
if (de->d_name[0] == '.')
continue;
// NULL means that we are gathering directories, so skip this
if (fileExtensionOrDirectory != NULL)
{
// make sure that we can have the desired extension (prevent seg fault)
if (strlen(de->d_name) < extension_length)
continue;
// compare the extension
if (strcmp(de->d_name + strlen(de->d_name) - extension_length, fileExtensionOrDirectory) != 0)
continue;
}
else
{
struct stat info;
char fullFileName[PATH_MAX];
strcpy(fullFileName, directory);
strcat(fullFileName, de->d_name);
lstat(fullFileName, &info);
// make sure it is a directory
if (!(S_ISDIR(info.st_mode)))
continue;
}
if (pass == 0)
{
total++;
continue;
}
files[i] = (char*) malloc(dirLen + strlen(de->d_name) + 2);
strcpy(files[i], directory);
strcat(files[i], de->d_name);
if (fileExtensionOrDirectory == NULL)
strcat(files[i], "/");
i++;
}
if (pass == 1)
break;
if (total == 0)
break;
rewinddir(dir);
*numFiles = total;
files = (char**) malloc((total+1)*sizeof(char*));
files[total]=NULL;
}
if(closedir(dir) < 0) {
LOGE("关闭目录失败.");
}
if (total==0) {
return NULL;
}
// sort the result
if (files != NULL) {
for (i = 0; i < total; i++) {
int curMax = -1;
int j;
for (j = 0; j < total - i; j++) {
if (curMax == -1 || strcmp(files[curMax], files[j]) < 0)
curMax = j;
}
char* temp = files[curMax];
files[curMax] = files[total - i - 1];
files[total - i - 1] = temp;
}
}
return files;
}
// pass in NULL for fileExtensionOrDirectory and you will get a directory chooser
char* choose_file_menu(const char* directory, const char* fileExtensionOrDirectory, const char* headers[])
{
char path[PATH_MAX] = "";
DIR *dir;
struct dirent *de;
int numFiles = 0;
int numDirs = 0;
int i;
char* return_value = NULL;
int dir_len = strlen(directory);
i = 0;
while (headers[i]) {
i++;
}
const char** fixed_headers = (const char*)malloc((i + 3) * sizeof(char*));
i = 0;
while (headers[i]) {
fixed_headers[i] = headers[i];
i++;
}
fixed_headers[i] = directory;
fixed_headers[i + 1] = "";
fixed_headers[i + 2 ] = NULL;
char** files = gather_files(directory, fileExtensionOrDirectory, &numFiles);
char** dirs = NULL;
if (fileExtensionOrDirectory != NULL)
dirs = gather_files(directory, NULL, &numDirs);
int total = numDirs + numFiles;
if (total == 0)
{
ui_print("没找到你说的相关文件啊 \n");
}
else
{
char** list = (char**) malloc((total + 1) * sizeof(char*));
list[total] = NULL;
for (i = 0 ; i < numDirs; i++)
{
list[i] = strdup(dirs[i] + dir_len);
}
for (i = 0 ; i < numFiles; i++)
{
list[numDirs + i] = strdup(files[i] + dir_len);
}
for (;;)
{
int chosen_item = get_menu_selection(fixed_headers, list, 0, 0);
if (chosen_item == GO_BACK)
break;
static char ret[PATH_MAX];
if (chosen_item < numDirs)
{
char* subret = choose_file_menu(dirs[chosen_item], fileExtensionOrDirectory, headers);
if (subret != NULL)
{
strcpy(ret, subret);
return_value = ret;
break;
}
continue;
}
strcpy(ret, files[chosen_item - numDirs]);
return_value = ret;
break;
}
free_string_array(list);
}
free_string_array(files);
free_string_array(dirs);
free(fixed_headers);
return return_value;
}
void show_choose_zip_menu(const char *mount_point)
{
if (ensure_path_mounted(mount_point) != 0) {
LOGE ("Can't mount %s\n", mount_point);
return;
}
static char* headers[] = { "选择一个刷机包",
"",
NULL
};
char* file = choose_file_menu(mount_point, ".zip", headers);
if (file == NULL)
return;
static char* confirm_install = "确认安装？";
static char confirm[PATH_MAX];
sprintf(confirm, "安装 %s", basename(file));
if (confirm_selection(confirm_install, confirm))
install_zip(file);
}
void show_nandroid_restore_menu(const char* path)
{
if (ensure_path_mounted(path) != 0) {
LOGE("fuck，没法挂载 %s\n", path);
return;
}
static char* headers[] = { "选择一个镜像进行恢复",
"",
NULL
};
char tmp[PATH_MAX];
sprintf(tmp, "%s/clockworkmod/backup/", path);
char* file = choose_file_menu(tmp, NULL, headers);
if (file == NULL)
return;
if (confirm_selection("确认恢复?", "恢复"))
nandroid_restore(file, 1, 1, 1, 1, 1, 0);
}
void show_nandroid_delete_menu(const char* path)
{
if (ensure_path_mounted(path) != 0) {
LOGE("我操，没法挂载 %s\n", path);
return;
}
static char* headers[] = { "选择要删除的镜像",
"",
NULL
};
char tmp[PATH_MAX];
sprintf(tmp, "%s/clockworkmod/backup/", path);
char* file = choose_file_menu(tmp, NULL, headers);
if (file == NULL)
return;
if (confirm_selection("确认删除？", "删除")) {
// nandroid_restore(file, 1, 1, 1, 1, 1, 0);
sprintf(tmp, "rm -rf %s", file);
__system(tmp);
}
}
#define MAX_NUM_USB_VOLUMES 3
#define LUN_FILE_EXPANDS 2
struct lun_node {
const char *lun_file;
struct lun_node *next;
};
static struct lun_node *lun_head = NULL;
static struct lun_node *lun_tail = NULL;
int control_usb_storage_set_lun(Volume* vol, bool enable, const char *lun_file) {
const char *vol_device = enable ? vol->device : "";
int fd;
struct lun_node *node;
// Verify that we have not already used this LUN file
for(node = lun_head; node; node = node->next) {
if (!strcmp(node->lun_file, lun_file)) {
// Skip any LUN files that are already in use
return -1;
}
}
// Open a handle to the LUN file
LOGI("Trying %s on LUN file %s\n", vol->device, lun_file);
if ((fd = open(lun_file, O_WRONLY)) < 0) {
LOGW("没法打开ums lunfile %s (%s)\n", lun_file, strerror(errno));
return -1;
}
// Write the volume path to the LUN file
if ((write(fd, vol_device, strlen(vol_device) + 1) < 0) &&
(!enable || !vol->device2 || (write(fd, vol->device2, strlen(vol->device2)) < 0))) {
LOGW("没法打开 ums lunfile %s (%s)\n", lun_file, strerror(errno));
close(fd);
return -1;
} else {
// Volume path to LUN association succeeded
close(fd);
// Save off a record of this lun_file being in use now
node = (struct lun_node *)malloc(sizeof(struct lun_node));
node->lun_file = strdup(lun_file);
node->next = NULL;
if (lun_head == NULL)
lun_head = lun_tail = node;
else {
lun_tail->next = node;
lun_tail = node;
}
LOGI("成功 %s共享了 %s ，--通过： LUN file %s\n", enable ? "" : "un", vol->device, lun_file);
return 0;
}
}
int control_usb_storage_for_lun(Volume* vol, bool enable) {
static const char* lun_files[] = {
#ifdef BOARD_UMS_LUNFILE
BOARD_UMS_LUNFILE,
#endif
#ifdef TARGET_USE_CUSTOM_LUN_FILE_PATH
TARGET_USE_CUSTOM_LUN_FILE_PATH,
#endif
"/sys/devices/platform/usb_mass_storage/lun%d/file",
"/sys/class/android_usb/android0/f_mass_storage/lun/file",
"/sys/class/android_usb/android0/f_mass_storage/lun_ex/file",
NULL
};
// If recovery.fstab specifies a LUN file, use it
if (vol->lun) {
return control_usb_storage_set_lun(vol, enable, vol->lun);
}
// Try to find a LUN for this volume
// - iterate through the lun file paths
// - expand any %d by LUN_FILE_EXPANDS
int lun_num = 0;
int i;
for(i = 0; lun_files[i]; i++) {
const char *lun_file = lun_files[i];
for(lun_num = 0; lun_num < LUN_FILE_EXPANDS; lun_num++) {
char formatted_lun_file[255];
// Replace %d with the LUN number
bzero(formatted_lun_file, 255);
snprintf(formatted_lun_file, 254, lun_file, lun_num);
// Attempt to use the LUN file
if (control_usb_storage_set_lun(vol, enable, formatted_lun_file) == 0) {
return 0;
}
}
}
// All LUNs were exhausted and none worked
LOGW("哎呀 %s没法 %s 目标文件：LUN %d\n", enable ? "en" : "dis", vol->device, lun_num);
return -1; // -1 failure, 0 success
}
int control_usb_storage(Volume **volumes, bool enable) {
int res = -1;
int i;
for(i = 0; i < MAX_NUM_USB_VOLUMES; i++) {
Volume *volume = volumes[i];
if (volume) {
int vol_res = control_usb_storage_for_lun(volume, enable);
if (vol_res == 0) res = 0; // if any one path succeeds, we return success
}
}
// Release memory used by the LUN file linked list
struct lun_node *node = lun_head;
while(node) {
struct lun_node *next = node->next;
free((void *)node->lun_file);
free(node);
node = next;
}
lun_head = lun_tail = NULL;
return res; // -1 failure, 0 success
}
void show_mount_usb_storage_menu()
{
// Build a list of Volume objects; some or all may not be valid
Volume* volumes[MAX_NUM_USB_VOLUMES] = {
volume_for_path("/sdcard"),
volume_for_path("/emmc"),
volume_for_path("/external_sd")
};
// Enable USB storage
if (control_usb_storage(volumes, 1))
return;
static char* headers[] = { "USB 大容量存储",
"保持原状态",
".",
"",
NULL
};
static char* list[] = { "取消挂载", NULL };
for (;;)
{
int chosen_item = get_menu_selection(headers, list, 0, 0);
if (chosen_item == GO_BACK || chosen_item == 0)
break;
}
// Disable USB storage
control_usb_storage(volumes, 0);
}
int confirm_selection(const char* title, const char* confirm)
{
struct stat info;
if (0 == stat("/sdcard/clockworkmod/.no_confirm", &info))
return 1;
char* confirm_headers[] = { title, " 这个可不能撤销啊 ", "", NULL };
int one_confirm = 0 == stat("/sdcard/clockworkmod/.one_confirm", &info);
#ifdef BOARD_TOUCH_RECOVERY
one_confirm = 1;
#endif
if (one_confirm) {
char* items[] = { "不要",
confirm, //" Yes -- wipe partition", // [1]
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
return chosen_item == 1;
}
else {
char* items[] = { "不要",
"不要",
"不要",
"不要",
"不要",
"不要",
"不要",
confirm, //" Yes -- wipe partition", // [7]
"不要",
"不要",
"不要",
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
return chosen_item == 7;
}
}
#define MKE2FS_BIN "/sbin/mke2fs"
#define TUNE2FS_BIN "/sbin/tune2fs"
#define E2FSCK_BIN "/sbin/e2fsck"
extern struct selabel_handle *sehandle;
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("未知存储器 \"%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("没法格式化 \"%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);
}
int format_unknown_device(const char *device, const char* path, const char *fs_type)
{
LOGI("Formatting unknown device.\n");
if (fs_type != NULL && get_flash_type(fs_type) != UNSUPPORTED)
return erase_raw_partition(fs_type, device);
// if this is SDEXT:, don't worry about it if it does not exist.
if (0 == strcmp(path, "/sd-ext"))
{
struct stat st;
Volume *vol = volume_for_path("/sd-ext");
if (vol == NULL || 0 != stat(vol->device, &st))
{
ui_print("没找到app2sd分区，所以不再格式化/sd-ext.\n");
return 0;
}
}
if (NULL != fs_type) {
if (strcmp("ext3", fs_type) == 0) {
LOGI("Formatting ext3 device.\n");
if (0 != ensure_path_unmounted(path)) {
LOGE("Error while unmounting %s.\n", path);
return -12;
}
return format_ext3_device(device);
}
if (strcmp("ext2", fs_type) == 0) {
LOGI("Formatting ext2 device.\n");
if (0 != ensure_path_unmounted(path)) {
LOGE("Error while unmounting %s.\n", path);
return -12;
}
return format_ext2_device(device);
}
}
if (0 != ensure_path_mounted(path))
{
ui_print("挂载失败 %s!\n", path);
ui_print("跳过格式化 \n");
return 0;
}
static char tmp[PATH_MAX];
if (strcmp(path, "/data") == 0) {
sprintf(tmp, "cd /data ; for f in $(ls -a | grep -v ^media$); do rm -rf $f; done");
__system(tmp);
// if the /data/media sdcard has already been migrated for android 4.2,
// prevent the migration from happening again by writing the .layout_version
struct stat st;
if (0 == lstat("/data/media/0", &st)) {
char* layout_version = "2";
FILE* f = fopen("/data/.layout_version", "wb");
if (NULL != f) {
fwrite(layout_version, 1, 2, f);
fclose(f);
}
else {
LOGI("error opening /data/.layout_version for write.\n");
}
}
else {
LOGI("/data/media/0 not found. migration may occur.\n");
}
}
else {
sprintf(tmp, "rm -rf %s/*", path);
__system(tmp);
sprintf(tmp, "rm -rf %s/.*", path);
__system(tmp);
}
ensure_path_unmounted(path);
return 0;
}
//#define MOUNTABLE_COUNT 5
//#define DEVICE_COUNT 4
//#define MMC_COUNT 2
typedef struct {
char mount[255];
char unmount[255];
Volume* v;
} MountMenuEntry;
typedef struct {
char txt[255];
Volume* v;
} FormatMenuEntry;
int is_safe_to_format(char* name)
{
char str[255];