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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/types.h>
#include <time.h>
#include <unistd.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 "install.h"
#include "make_ext4fs.h"
#include "minui/minui.h"
#include "minzip/DirUtil.h"
#include "roots.h"
#include "recovery_ui.h"
#include "extendedcommands.h"
#include "recovery_settings.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"
#include "settings.h"
#include "settingsparser.h"
#include "eraseandformat.h"
#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
#include "mmcutils/mmcutils.h"
#include "voldclient/voldclient.h"
#include "adb_install.h"
int get_filtered_menu_selection(const 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);
char* items_new[items_count];
for (index = 0; index < items_count; index++) {
items_new[index] = items[index];
}
for (index = 0; index < items_count; index++) {
if (items_new[index] == NULL)
continue;
char *item = items_new[index];
items_new[index] = NULL;
items_new[offset] = item;
translate_table[offset] = index;
offset++;
}
items_new[offset] = NULL;
initial_selection = translate_table[initial_selection];
int ret = get_menu_selection(headers, items_new, 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() {
char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_VERSION_FILE);
write_string_to_file(path, EXPAND(RECOVERY_VERSION) "\n" EXPAND(TARGET_DEVICE));
// force unmount /data for /data/media devices as we call this on recovery exit
ignore_data_media_workaround(1);
ensure_path_unmounted(path);
ignore_data_media_workaround(0);
}
static void write_last_install_path(const char* install_path) {
char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_LAST_INSTALL_FILE);
write_string_to_file(path, install_path);
}
const char* read_last_install_path() {
static char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_LAST_INSTALL_FILE);
ensure_path_mounted(path);
FILE *f = fopen(path, "r");
if (f != NULL) {
fgets(path, PATH_MAX, f);
fclose(f);
return path;
}
return NULL;
}
void toggle_ui_debugging()
{
switch(UI_COLOR_DEBUG) {
case 0: {
ui_print("Enabling UI color debugging; will disable again on reboot.\n");
UI_COLOR_DEBUG = 1;
break;
}
default: {
ui_print("Disabling UI color debugging.\n");
UI_COLOR_DEBUG = 0;
break;
}
}
}
#ifdef ENABLE_LOKI
int loki_support_enabled = 1;
void toggle_loki_support() {
loki_support_enabled = !loki_support_enabled;
ui_print("Loki Support: %s\n", loki_support_enabled ? "Enabled" : "Disabled");
}
#endif
int install_zip(const char* packagefilepath) {
ui_print("\n-- Installing: %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_CLOCKWORK);
ui_print("Installation aborted.\n");
return 1;
}
#ifdef ENABLE_LOKI
if (loki_support_enabled) {
ui_print("Checking if loki-fying is needed\n");
status = loki_check();
if (status != INSTALL_SUCCESS) {
ui_set_background(BACKGROUND_ICON_CLOCKWORK);
return 1;
}
}
#endif
ui_print("\nInstall from sdcard complete.\n");
ui_init_icons();
return 0;
}
// top fixed menu items, those before extra storage volumes
#define FIXED_TOP_INSTALL_ZIP_MENUS 1
// bottom fixed menu items, those after extra storage volumes
#define FIXED_BOTTOM_INSTALL_ZIP_MENUS 2
#define FIXED_INSTALL_ZIP_MENUS (FIXED_TOP_INSTALL_ZIP_MENUS + FIXED_BOTTOM_INSTALL_ZIP_MENUS)
int show_install_update_menu() {
char buf[100];
int i = 0, chosen_item = 0;
static char* install_menu_items[MAX_NUM_MANAGED_VOLUMES + FIXED_INSTALL_ZIP_MENUS + 1];
char* primary_path = get_primary_storage_path();
char** extra_paths = get_extra_storage_paths();
int num_extra_volumes = get_num_extra_volumes();
memset(install_menu_items, 0, MAX_NUM_MANAGED_VOLUMES + FIXED_INSTALL_ZIP_MENUS + 1);
static const char* headers[] = { "ZIP Flashing", "", NULL };
// FIXED_TOP_INSTALL_ZIP_MENUS
sprintf(buf, "choose zip from %s", primary_path);
install_menu_items[0] = strdup(buf);
// extra storage volumes (vold managed)
for (i = 0; i < num_extra_volumes; i++) {
sprintf(buf, "choose zip from %s", extra_paths[i]);
install_menu_items[FIXED_TOP_INSTALL_ZIP_MENUS + i] = strdup(buf);
}
// FIXED_BOTTOM_INSTALL_ZIP_MENUS
install_menu_items[FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes] = "choose zip from last install folder";
install_menu_items[FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes + 1] = "install zip from sideload";
// extra NULL for GO_BACK
install_menu_items[FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes + 2] = NULL;
for (;;) {
chosen_item = get_menu_selection(headers, install_menu_items, 0, 0);
if (chosen_item == 0) {
show_choose_zip_menu(primary_path);
} else if (chosen_item >= FIXED_TOP_INSTALL_ZIP_MENUS && chosen_item < FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes) {
show_choose_zip_menu(extra_paths[chosen_item - FIXED_TOP_INSTALL_ZIP_MENUS]);
} else if (chosen_item == FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes) {
const char *last_path_used = read_last_install_path();
if (last_path_used == NULL)
show_choose_zip_menu(primary_path);
else
show_choose_zip_menu(last_path_used);
} else if (chosen_item == FIXED_TOP_INSTALL_ZIP_MENUS + num_extra_volumes + 1) {
apply_from_adb();
} else {
// GO_BACK or REFRESH (chosen_item < 0)
goto out;
}
}
out:
// free all the dynamic items
free(install_menu_items[0]);
if (extra_paths != NULL) {
for (i = 0; i < num_extra_volumes; i++)
free(install_menu_items[FIXED_TOP_INSTALL_ZIP_MENUS + i]);
}
return chosen_item;
}
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("Couldn't open directory.\n");
return NULL;
}
unsigned 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("Failed to close directory.\n");
}
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
static int no_files_found = 1; //choose_file_menu returns string NULL when no file is found or if we choose no file in selection
//no_files_found = 1 when no valid file was found, no_files_found = 0 when we found a valid file
//added for custom ors menu support + later kernel restore
char* choose_file_menu(const char* basedir, const char* fileExtensionOrDirectory, const char* headers[]) {
const char* fixed_headers[20];
int numFiles = 0;
int numDirs = 0;
int i;
char* return_value = NULL;
char directory[PATH_MAX];
int dir_len = strlen(basedir);
strcpy(directory, basedir);
// Append a trailing slash if necessary
if (directory[dir_len - 1] != '/') {
strcat(directory, "/");
dir_len++;
}
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) {
no_files_found = 1; //we found no valid file to select
ui_print("No files found.\n");
} else {
no_files_found = 0; //we found a valid file to select
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 || chosen_item == REFRESH)
break;
if (chosen_item < numDirs) {
char* subret = choose_file_menu(dirs[chosen_item], fileExtensionOrDirectory, headers);
if (subret != NULL) {
return_value = strdup(subret);
free(subret);
break;
}
continue;
}
return_value = strdup(files[chosen_item - numDirs]);
break;
}
free_string_array(list);
}
free_string_array(files);
free_string_array(dirs);
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 *INSTALL_OR_BACKUP_ITEMS[] = {
"Yes - Backup and install",
"No - Install without backup",
"Cancel Install",
NULL
};
#define ITEM_BACKUP_AND_INSTALL 0
#define ITEM_INSTALL_WOUT_BACKUP 1
#define ITEM_CANCELL_INSTALL 2
static const char* headers[] = { "Choose a zip to apply", "", NULL };
char* file = choose_file_menu(mount_point, ".zip", headers);
if (file == NULL)
return;
if (backupprompt == 0) {
char confirm[PATH_MAX];
sprintf(confirm, "Yes - Install %s", basename(file));
if (confirm_selection("Confirm install?", confirm)) {
install_zip(file);
write_last_install_path(dirname(file));
}
} else {
for (;;) {
int chosen_item = get_menu_selection(headers, INSTALL_OR_BACKUP_ITEMS, 0, 0);
switch(chosen_item) {
case ITEM_BACKUP_AND_INSTALL:
{
char backup_path[PATH_MAX];
nandroid_generate_timestamp_path(backup_path);
nandroid_backup(backup_path);
install_zip(file);
free(file);
return;
}
case ITEM_INSTALL_WOUT_BACKUP:
install_zip(file);
free(file);
return;
default:
break;
}
break;
}
}
free(file);
}
void show_nandroid_restore_menu(const char* path) {
if (ensure_path_mounted(path) != 0) {
LOGE("Can't mount %s\n", path);
return;
}
static const char* headers[] = { "Choose an image to restore", "", NULL };
char tmp[PATH_MAX];
sprintf(tmp, "%s/cotrecovery/backup/", path);
char* file = choose_file_menu(tmp, NULL, headers);
if (file == NULL)
return;
if (confirm_selection("Confirm restore?", "Yes - Restore"))
nandroid_restore(file, 1, 1, 1, 1, 1, 0);
free(file);
}
void show_nandroid_delete_menu(const char* path) {
if (ensure_path_mounted(path) != 0) {
LOGE("Can't mount %s\n", path);
return;
}
static const char* headers[] = { "Choose an image to delete", "", NULL };
char tmp[PATH_MAX];
sprintf(tmp, "%s/cotrecovery/backup/", path);
char* file = choose_file_menu(tmp, NULL, headers);
if (file == NULL)
return;
if (confirm_selection("Confirm delete?", "Yes - Delete")) {
sprintf(tmp, "rm -rf %s", file);
__system(tmp);
}
free(file);
}
int show_lowspace_menu(int i, const char* backup_path) {
static char *LOWSPACE_MENU_ITEMS[] = {
"Continue with backup",
"View and delete old backups",
"Cancel backup",
NULL
};
#define ITEM_CONTINUE_BACKUP 0
#define ITEM_VIEW_DELETE_BACKUPS 1
#define ITEM_CANCEL_BACKUP 2
static char* headers[] = {
"Limited space available!",
"",
"There may not be enough space",
"to continue backup.",
"",
"What would you like to do?",
"",
NULL
};
for (;;) {
int chosen_item = get_menu_selection(headers, LOWSPACE_MENU_ITEMS, 0, 0);
switch(chosen_item) {
case ITEM_CONTINUE_BACKUP:
{
static char tmp;
ui_print("Proceeding with backup.\n");
return 0;
}
case ITEM_VIEW_DELETE_BACKUPS:
show_nandroid_delete_menu(get_primary_storage_path());
break;
default:
ui_print("Cancelling backup.\n");
return 1;
}
}
}
static int control_usb_storage(bool on) {
int i = 0;
int num = 0;
for (i = 0; i < get_num_volumes(); i++) {
Volume *v = get_device_volumes() + i;
if (fs_mgr_is_voldmanaged(v) && vold_is_volume_available(v->mount_point)) {
if (on) {
vold_share_volume(v->mount_point);
} else {
vold_unshare_volume(v->mount_point, 1);
}
property_set("sys.storage.ums_enabled", on ? "1" : "0");
num++;
}
}
return num;
}
void show_mount_usb_storage_menu() {
// Enable USB storage using vold
if (!control_usb_storage(true))
return;
static const char* headers[] = { "USB Mass Storage device",
"Leaving this menu unmounts",
"your SD card from your PC.",
"",
NULL
};
static char* list[] = { "Unmount", 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(false);
}
int confirm_selection(const char* title, const char* confirm) {
struct stat info;
int ret = 0;
char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_NO_CONFIRM_FILE);
ensure_path_mounted(path);
if (0 == stat(path, &info))
return 1;
int many_confirm;
char* confirm_str = strdup(confirm);
const char* confirm_headers[] = { title, " THIS CAN NOT BE UNDONE.", "", NULL };
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_MANY_CONFIRM_FILE);
ensure_path_mounted(path);
many_confirm = 0 == stat(path, &info);
if (many_confirm) {
char* items[] = { "No",
"No",
"No",
"No",
"No",
"No",
"No",
confirm_str, // Yes, [7]
"No",
"No",
"No",
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
ret = (chosen_item == 7);
} else {
char* items[] = { "No",
confirm_str, // Yes, [1]
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
ret = (chosen_item == 1);
}
free(confirm_str);
return ret;
}
int confirm_nandroid_backup(const char* title, const char* confirm) {
struct stat info;
int ret = 0;
char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_NO_CONFIRM_FILE);
ensure_path_mounted(path);
if (0 == stat(path, &info))
return 1;
int many_confirm;
char* confirm_str = strdup(confirm);
const char* confirm_headers[] = { title, " THIS CAN NOT BE UNDONE.", "", NULL };
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), RECOVERY_MANY_CONFIRM_FILE);
ensure_path_mounted(path);
many_confirm = 0 == stat(path, &info);
if (many_confirm) {
char* items[] = { "No",
"No",
"No",
"No",
"No",
"No",
"No",
confirm_str, // Yes, [7]
"No",
"No",
"No",
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
ret = (chosen_item == 7);
} else {
char* items[] = { "No",
confirm_str, // Yes, [1]
NULL };
int chosen_item = get_menu_selection(confirm_headers, items, 0, 0);
ret = (chosen_item == 1);
}
free(confirm_str);
return ret;
}
void show_nandroid_advanced_restore_menu(const char* path) {
if (ensure_path_mounted(path) != 0) {
LOGE("Can't mount sdcard\n");
return;
}
static const char* advancedheaders[] = { "Choose an image to restore",
"",
"Choose an image to restore",
"first. The next menu will",
"show you more options.",
"",
NULL };
char tmp[PATH_MAX];
sprintf(tmp, "%s/cotrecovery/backup/", path);
char* file = choose_file_menu(tmp, NULL, advancedheaders);
if (file == NULL)
return;
static const char* headers[] = { "Advanced Restore", "", NULL };
static char* list[] = { "Restore boot",
"Restore system",
"Restore data",
"Restore cache",
"Restore sd-ext",
"Restore wimax",
NULL };
if (0 != get_partition_device("wimax", tmp)) {
// disable wimax restore option
list[5] = NULL;
}
static char* confirm_restore = "Confirm restore?";
int chosen_item = get_menu_selection(headers, list, 0, 0);
switch (chosen_item) {
case 0: {
if (confirm_selection(confirm_restore, "Yes - Restore boot"))
nandroid_restore(file, 1, 0, 0, 0, 0, 0);
break;
}
case 1: {
if (confirm_selection(confirm_restore, "Yes - Restore system"))
nandroid_restore(file, 0, 1, 0, 0, 0, 0);
break;
}
case 2: {
if (confirm_selection(confirm_restore, "Yes - Restore data"))
nandroid_restore(file, 0, 0, 1, 0, 0, 0);
break;
}
case 3: {
if (confirm_selection(confirm_restore, "Yes - Restore cache"))
nandroid_restore(file, 0, 0, 0, 1, 0, 0);
break;
}
case 4: {
if (confirm_selection(confirm_restore, "Yes - Restore sd-ext"))
nandroid_restore(file, 0, 0, 0, 0, 1, 0);
break;
}
case 5: {
if (confirm_selection(confirm_restore, "Yes - Restore wimax"))
nandroid_restore(file, 0, 0, 0, 0, 0, 1);
break;
}
}
free(file);
}
static void run_dedupe_gc() {
char path[PATH_MAX];
char* fmt = "%s/cotrecovery/blobs";
char* primary_path = get_primary_storage_path();
char** extra_paths = get_extra_storage_paths();
int i = 0;
sprintf(path, fmt, primary_path);
ensure_path_mounted(primary_path);
nandroid_dedupe_gc(path);
if (extra_paths != NULL) {
for (i = 0; i < get_num_extra_volumes(); i++) {
ensure_path_mounted(extra_paths[i]);
sprintf(path, fmt, extra_paths[i]);
nandroid_dedupe_gc(path);
}
}
}
static void choose_default_backup_format() {
static const char* headers[] = { "Default Backup Format", "", NULL };
int fmt = nandroid_get_default_backup_format();
char **list;
char* list_tar_default[] = { "tar (default)",
"dup",
"tar + gzip",
NULL };
char* list_dup_default[] = { "tar",
"dup (default)",
"tar + gzip",
NULL };
char* list_tgz_default[] = { "tar",
"dup",
"tar + gzip (default)",
NULL };
if (fmt == NANDROID_BACKUP_FORMAT_DUP) {
list = list_dup_default;
} else if (fmt == NANDROID_BACKUP_FORMAT_TGZ) {
list = list_tgz_default;
} else {
list = list_tar_default;
}
char path[PATH_MAX];
sprintf(path, "%s%s%s", get_primary_storage_path(), (is_data_media() ? "/0/" : "/"), NANDROID_BACKUP_FORMAT_FILE);
int chosen_item = get_menu_selection(headers, list, 0, 0);
switch (chosen_item) {
case 0: {
write_string_to_file(path, "tar");
ui_print("Default backup format set to tar.\n");
break;
}
case 1: {
write_string_to_file(path, "dup");
ui_print("Default backup format set to dedupe.\n");
break;
}
case 2: {
write_string_to_file(path, "tgz");
ui_print("Default backup format set to tar + gzip.\n");
break;
}
}
}
static void add_nandroid_options_for_volume(char** menu, char* path, int offset) {
char buf[100];
sprintf(buf, "backup to %s", path);
menu[offset] = strdup(buf);
sprintf(buf, "restore from %s", path);
menu[offset + 1] = strdup(buf);
sprintf(buf, "delete from %s", path);
menu[offset + 2] = strdup(buf);
sprintf(buf, "advanced restore from %s", path);
menu[offset + 3] = strdup(buf);
}
// number of actions added for each volume by add_nandroid_options_for_volume()
// these go on top of menu list
#define NANDROID_ACTIONS_NUM 4
// number of fixed bottom entries after volume actions
#define NANDROID_FIXED_ENTRIES 2
int show_nandroid_menu() {
char* primary_path = get_primary_storage_path();
char** extra_paths = get_extra_storage_paths();
int num_extra_volumes = get_num_extra_volumes();
int i = 0, offset = 0, chosen_item = 0;
char* chosen_path = NULL;
int action_entries_num = (num_extra_volumes + 1) * NANDROID_ACTIONS_NUM;
static const char* headers[] = { "Nandroid", "", NULL };
// (MAX_NUM_MANAGED_VOLUMES + 1) for primary_path (/sdcard)
// + 1 for extra NULL entry
static char* list[((MAX_NUM_MANAGED_VOLUMES + 1) * NANDROID_ACTIONS_NUM) + NANDROID_FIXED_ENTRIES + 1];
// actions for primary_path
add_nandroid_options_for_volume(list, primary_path, offset);
offset += NANDROID_ACTIONS_NUM;
// actions for voldmanaged volumes
if (extra_paths != NULL) {
for (i = 0; i < num_extra_volumes; i++) {
add_nandroid_options_for_volume(list, extra_paths[i], offset);
offset += NANDROID_ACTIONS_NUM;
}
}
// fixed bottom entries
list[offset] = "free unused backup data";
list[offset + 1] = "choose default backup format";
offset += NANDROID_FIXED_ENTRIES;
#ifdef RECOVERY_EXTEND_NANDROID_MENU
extend_nandroid_menu(list, offset, sizeof(list) / sizeof(char*));
offset++;
#endif
// extra NULL for GO_BACK
list[offset] = NULL;
offset++;
for (;;) {
chosen_item = get_filtered_menu_selection(headers, list, 0, 0, offset);
if (chosen_item == GO_BACK || chosen_item == REFRESH)
break;
// fixed bottom entries
if (chosen_item == action_entries_num) {
run_dedupe_gc();
} else if (chosen_item == (action_entries_num + 1)) {
choose_default_backup_format();
} else if (chosen_item < action_entries_num) {
// get nandroid volume actions path
if (chosen_item < NANDROID_ACTIONS_NUM) {
chosen_path = primary_path;
} else if (extra_paths != NULL) {
chosen_path = extra_paths[(chosen_item / NANDROID_ACTIONS_NUM) - 1];
}
// process selected nandroid action
int chosen_subitem = chosen_item % NANDROID_ACTIONS_NUM;
switch (chosen_subitem) {
case 0: {
char backup_path[PATH_MAX];
time_t t = time(NULL);
struct tm *tmp = localtime(&t);
if (tmp == NULL) {
struct timeval tp;
gettimeofday(&tp, NULL);
sprintf(backup_path, "%s/cotrecovery/backup/%ld", chosen_path, tp.tv_sec);
} else {
char path_fmt[PATH_MAX];
strftime(path_fmt, sizeof(path_fmt), "cotrecovery/backup/%F.%H.%M.%S", tmp);
// this sprintf results in:
// cotrecovery/backup/%F.%H.%M.%S (time values are populated too)
sprintf(backup_path, "%s/%s", chosen_path, path_fmt);
}
nandroid_backup(backup_path);
break;
}
case 1:
show_nandroid_restore_menu(chosen_path);
break;
case 2:
show_nandroid_delete_menu(chosen_path);
break;
case 3:
show_nandroid_advanced_restore_menu(chosen_path);
break;
default:
break;
}
} else {
#ifdef RECOVERY_EXTEND_NANDROID_MENU
handle_nandroid_menu(action_entries_num + NANDROID_FIXED_ENTRIES, chosen_item);
#endif
goto out;
}
}
out:
for (i = 0; i < action_entries_num; i++)
free(list[i]);
return chosen_item;
}
int can_partition(const char* volume) {
if (is_data_media_volume_path(volume))
return 0;
Volume *vol = volume_for_path(volume);
if (vol == NULL) {
LOGI("Can't format unknown volume: %s\n", volume);
return 0;
}
if (strcmp(vol->fs_type, "auto") != 0) {
LOGI("Can't partition non-vfat: %s (%s)\n", volume, vol->fs_type);
return 0;
}
// do not allow partitioning of a device that isn't mmcblkX or mmcblkXp1
// needed with new vold managed volumes and virtual device path links
int vol_len;
char *device = NULL;
if (strstr(vol->blk_device, "/dev/block/mmcblk") != NULL) {
device = vol->blk_device;
} else if (vol->blk_device2 != NULL && strstr(vol->blk_device2, "/dev/block/mmcblk") != NULL) {
device = vol->blk_device2;
} else {
LOGI("Can't partition non mmcblk device: %s\n", vol->blk_device);
return 0;
}
vol_len = strlen(device);
if (device[vol_len - 2] == 'p' && device[vol_len - 1] != '1') {
LOGI("Can't partition unsafe device: %s\n", device);
return 0;