760 lines
21 KiB
C
760 lines
21 KiB
C
#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <limits.h>
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#include <linux/input.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/reboot.h>
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#include <sys/types.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <sys/limits.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <signal.h>
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#include <sys/wait.h>
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#include "bootloader.h"
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#include "common.h"
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#include "cutils/properties.h"
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#include "firmware.h"
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#include "install.h"
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#include "minui/minui.h"
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#include "minzip/DirUtil.h"
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#include "roots.h"
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#include "recovery_ui.h"
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#include "commands.h"
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#include "amend/amend.h"
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#include "mtdutils/dump_image.h"
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#include "../../external/yaffs2/yaffs2/utils/mkyaffs2image.h"
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#include "../../external/yaffs2/yaffs2/utils/unyaffs.h"
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#include "extendedcommands.h"
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#include "nandroid.h"
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int signature_check_enabled = 1;
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int script_assert_enabled = 1;
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static const char *SDCARD_PACKAGE_FILE = "SDCARD:update.zip";
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void
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toggle_signature_check()
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{
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signature_check_enabled = !signature_check_enabled;
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ui_print("Signature Check: %s\n", signature_check_enabled ? "Enabled" : "Disabled");
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}
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void toggle_script_asserts()
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{
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script_assert_enabled = !script_assert_enabled;
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ui_print("Script Asserts: %s\n", script_assert_enabled ? "Enabled" : "Disabled");
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}
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int install_zip(const char* packagefilepath)
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{
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ui_print("\n-- Installing: %s\n", packagefilepath);
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set_sdcard_update_bootloader_message();
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int status = install_package(packagefilepath);
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ui_reset_progress();
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if (status != INSTALL_SUCCESS) {
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ui_set_background(BACKGROUND_ICON_ERROR);
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ui_print("Installation aborted.\n");
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return 1;
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}
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if (firmware_update_pending()) {
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ui_print("\nReboot via menu to complete\ninstallation.\n");
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}
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ui_set_background(BACKGROUND_ICON_NONE);
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ui_print("\nInstall from sdcard complete.\n");
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return 0;
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}
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char* INSTALL_MENU_ITEMS[] = { "apply sdcard:update.zip",
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"choose zip from sdcard",
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"toggle signature verification",
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"toggle script asserts",
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NULL };
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#define ITEM_APPLY_SDCARD 0
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#define ITEM_CHOOSE_ZIP 1
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#define ITEM_SIG_CHECK 2
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#define ITEM_ASSERTS 3
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void show_install_update_menu()
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{
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static char* headers[] = { "Apply update from .zip file on SD card",
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"",
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NULL
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};
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for (;;)
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{
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int chosen_item = get_menu_selection(headers, INSTALL_MENU_ITEMS, 0);
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switch (chosen_item)
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{
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case ITEM_ASSERTS:
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toggle_script_asserts();
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break;
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case ITEM_SIG_CHECK:
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toggle_signature_check();
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break;
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case ITEM_APPLY_SDCARD:
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install_zip(SDCARD_PACKAGE_FILE);
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break;
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case ITEM_CHOOSE_ZIP:
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show_choose_zip_menu();
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break;
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default:
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return;
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}
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}
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}
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void free_string_array(char** array)
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{
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if (array == NULL)
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return;
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char* cursor = array[0];
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int i = 0;
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while (cursor != NULL)
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{
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free(cursor);
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cursor = array[++i];
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}
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free(array);
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}
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char** gather_files(const char* directory, const char* fileExtensionOrDirectory, int* numFiles)
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{
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char path[PATH_MAX] = "";
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DIR *dir;
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struct dirent *de;
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int total = 0;
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int i;
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char** files = NULL;
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int pass;
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*numFiles = 0;
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int dirLen = strlen(directory);
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dir = opendir(directory);
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if (dir == NULL) {
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ui_print("Couldn't open directory.\n");
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return NULL;
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}
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int extension_length = 0;
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if (fileExtensionOrDirectory != NULL)
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extension_length = strlen(fileExtensionOrDirectory);
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int isCounting = 1;
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i = 0;
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for (pass = 0; pass < 2; pass++) {
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while ((de=readdir(dir)) != NULL) {
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// skip hidden files
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if (de->d_name[0] == '.')
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continue;
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// NULL means that we are gathering directories, so skip this
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if (fileExtensionOrDirectory != NULL)
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{
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// make sure that we can have the desired extension (prevent seg fault)
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if (strlen(de->d_name) < extension_length)
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continue;
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// compare the extension
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if (strcmp(de->d_name + strlen(de->d_name) - extension_length, fileExtensionOrDirectory) != 0)
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continue;
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}
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else
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{
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struct stat info;
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char fullFileName[PATH_MAX];
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strcpy(fullFileName, directory);
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strcat(fullFileName, de->d_name);
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stat(fullFileName, &info);
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// make sure it is a directory
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if (!(S_ISDIR(info.st_mode)))
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continue;
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}
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if (pass == 0)
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{
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total++;
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continue;
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}
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files[i] = (char*) malloc(dirLen + strlen(de->d_name) + 2);
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strcpy(files[i], directory);
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strcat(files[i], de->d_name);
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if (fileExtensionOrDirectory == NULL)
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strcat(files[i], "/");
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i++;
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}
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if (pass == 1)
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break;
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if (total == 0)
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break;
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rewinddir(dir);
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*numFiles = total;
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files = (char**) malloc((total+1)*sizeof(char*));
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files[total]=NULL;
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}
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if(closedir(dir) < 0) {
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LOGE("Failed to close directory.");
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}
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if (total==0) {
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return NULL;
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}
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return files;
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}
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// pass in NULL for fileExtensionOrDirectory and you will get a directory chooser
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char* choose_file_menu(const char* directory, const char* fileExtensionOrDirectory, const char* headers[])
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{
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char path[PATH_MAX] = "";
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DIR *dir;
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struct dirent *de;
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int numFiles = 0;
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int numDirs = 0;
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int i;
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char* return_value = NULL;
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int dir_len = strlen(directory);
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char** files = gather_files(directory, fileExtensionOrDirectory, &numFiles);
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char** dirs = NULL;
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if (fileExtensionOrDirectory != NULL)
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dirs = gather_files(directory, NULL, &numDirs);
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int total = numDirs + numFiles;
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if (total == 0)
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{
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ui_print("No files found.\n");
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}
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else
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{
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char** list = (char**) malloc((total + 1) * sizeof(char*));
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list[total] = NULL;
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for (i = 0 ; i < numDirs; i++)
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{
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list[i] = strdup(dirs[i] + dir_len);
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}
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for (i = 0 ; i < numFiles; i++)
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{
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list[numDirs + i] = strdup(files[i] + dir_len);
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}
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for (;;)
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{
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int chosen_item = get_menu_selection(headers, list, 0);
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if (chosen_item == GO_BACK)
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break;
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static char ret[PATH_MAX];
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if (chosen_item < numDirs)
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{
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char* subret = choose_file_menu(dirs[chosen_item], fileExtensionOrDirectory, headers);
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if (subret != NULL)
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{
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strcpy(ret, subret);
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return_value = ret;
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break;
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}
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continue;
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}
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strcpy(ret, files[chosen_item - numDirs]);
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return_value = ret;
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break;
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}
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free_string_array(list);
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}
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free_string_array(files);
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free_string_array(dirs);
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return return_value;
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}
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void show_choose_zip_menu()
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{
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if (ensure_root_path_mounted("SDCARD:") != 0) {
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LOGE ("Can't mount /sdcard\n");
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return;
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}
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static char* headers[] = { "Choose a zip to apply",
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"",
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NULL
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};
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char* file = choose_file_menu("/sdcard/", ".zip", headers);
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if (file == NULL)
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return;
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char sdcard_package_file[1024];
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strcpy(sdcard_package_file, "SDCARD:");
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strcat(sdcard_package_file, file + strlen("/sdcard/"));
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install_zip(sdcard_package_file);
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}
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// This was pulled from bionic: The default system command always looks
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// for shell in /system/bin/sh. This is bad.
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#define _PATH_BSHELL "/sbin/sh"
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extern char **environ;
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int
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__system(const char *command)
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{
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pid_t pid;
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sig_t intsave, quitsave;
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sigset_t mask, omask;
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int pstat;
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char *argp[] = {"sh", "-c", NULL, NULL};
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if (!command) /* just checking... */
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return(1);
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argp[2] = (char *)command;
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sigemptyset(&mask);
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sigaddset(&mask, SIGCHLD);
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sigprocmask(SIG_BLOCK, &mask, &omask);
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switch (pid = vfork()) {
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case -1: /* error */
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sigprocmask(SIG_SETMASK, &omask, NULL);
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return(-1);
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case 0: /* child */
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sigprocmask(SIG_SETMASK, &omask, NULL);
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execve(_PATH_BSHELL, argp, environ);
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_exit(127);
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}
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intsave = (sig_t) bsd_signal(SIGINT, SIG_IGN);
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quitsave = (sig_t) bsd_signal(SIGQUIT, SIG_IGN);
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pid = waitpid(pid, (int *)&pstat, 0);
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sigprocmask(SIG_SETMASK, &omask, NULL);
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(void)bsd_signal(SIGINT, intsave);
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(void)bsd_signal(SIGQUIT, quitsave);
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return (pid == -1 ? -1 : pstat);
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}
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void show_nandroid_restore_menu()
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{
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if (ensure_root_path_mounted("SDCARD:") != 0) {
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LOGE ("Can't mount /sdcard\n");
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return;
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}
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static char* headers[] = { "Choose an image to restore",
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"",
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NULL
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};
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char* file = choose_file_menu("/sdcard/clockworkmod/backup/", NULL, headers);
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if (file == NULL)
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return;
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nandroid_restore(file, 1, 1, 1, 1, 1);
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}
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void show_mount_usb_storage_menu()
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{
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__system("echo /dev/block/mmcblk0 > /sys/devices/platform/usb_mass_storage/lun0/file");
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static char* headers[] = { "USB Mass Storage device",
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"Leaving this menu unmount",
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"your SD card from your PC.",
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"",
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NULL
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};
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static char* list[] = { "Unmount", NULL };
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for (;;)
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{
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int chosen_item = get_menu_selection(headers, list, 0);
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if (chosen_item == GO_BACK || chosen_item == 0)
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break;
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}
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__system("echo '' > /sys/devices/platform/usb_mass_storage/lun0/file");
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__system("echo 0 > /sys/devices/platform/usb_mass_storage/lun0/enable");
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}
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int confirm_format()
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{
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static char* title_headers[] = { "Confirm format?",
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" THIS CAN NOT BE UNDONE.",
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"",
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NULL,
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};
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char* items[] = { " No",
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" No",
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" No",
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" No",
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" No",
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" No",
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" No",
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" Yes -- wipe partition", // [7]
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" No",
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" No",
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" No",
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NULL };
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int chosen_item = get_menu_selection(title_headers, items, 0);
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return chosen_item == 7;
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}
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int format_mmc_device(char* root)
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{
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char path[PATH_MAX];
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translate_root_path(root, path, PATH_MAX);
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if (0 != ensure_root_path_mounted(root))
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{
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ui_print("Error mounting %s!\n", path);
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return 1;
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}
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static char tmp[PATH_MAX];
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sprintf(tmp, "rm -rf %s/*", path);
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__system(tmp);
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sprintf(tmp, "rm -rf %s/.*", path);
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__system(tmp);
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ensure_root_path_unmounted(root);
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return 0;
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}
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#define MOUNTABLE_COUNT 5
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#define MTD_COUNT 4
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#define MMC_COUNT 2
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void show_partition_menu()
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{
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static char* headers[] = { "Mount and unmount partitions",
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"",
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NULL
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};
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typedef char* string;
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string mounts[MOUNTABLE_COUNT][3] = {
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{ "mount /system", "unmount /system", "SYSTEM:" },
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{ "mount /data", "unmount /data", "DATA:" },
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{ "mount /cache", "unmount /cache", "CACHE:" },
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{ "mount /sdcard", "unmount /sdcard", "SDCARD:" },
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{ "mount /sd-ext", "unmount /sd-ext", "SDEXT:" }
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};
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string mtds[MTD_COUNT][2] = {
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{ "format boot", "BOOT:" },
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{ "format system", "SYSTEM:" },
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{ "format data", "DATA:" },
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{ "format cache", "CACHE:" },
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};
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string mmcs[MMC_COUNT][3] = {
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{ "format sdcard", "SDCARD:" },
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{ "format sd-ext", "SDEXT:" }
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};
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for (;;)
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{
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int ismounted[MOUNTABLE_COUNT];
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int i;
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static string options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT + 1 + 1]; // mountables, format mtds, format mmcs, usb storage, null
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for (i = 0; i < MOUNTABLE_COUNT; i++)
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{
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ismounted[i] = is_root_path_mounted(mounts[i][2]);
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options[i] = ismounted[i] ? mounts[i][1] : mounts[i][0];
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}
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for (i = 0; i < MTD_COUNT; i++)
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{
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options[MOUNTABLE_COUNT + i] = mtds[i][0];
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}
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for (i = 0; i < MMC_COUNT; i++)
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{
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options[MOUNTABLE_COUNT + MTD_COUNT + i] = mmcs[i][0];
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}
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options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT] = "mount USB storage";
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options[MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT + 1] = NULL;
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int chosen_item = get_menu_selection(headers, options, 0);
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if (chosen_item == GO_BACK)
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break;
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if (chosen_item == MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT)
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{
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show_mount_usb_storage_menu();
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}
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else if (chosen_item < MOUNTABLE_COUNT)
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{
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if (ismounted[chosen_item])
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{
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if (0 != ensure_root_path_unmounted(mounts[chosen_item][2]))
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ui_print("Error unmounting %s!\n", mounts[chosen_item][2]);
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}
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else
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{
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if (0 != ensure_root_path_mounted(mounts[chosen_item][2]))
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ui_print("Error mounting %s!\n", mounts[chosen_item][2]);
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}
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}
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else if (chosen_item < MOUNTABLE_COUNT + MTD_COUNT)
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{
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chosen_item = chosen_item - MOUNTABLE_COUNT;
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if (!confirm_format())
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continue;
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ui_print("Formatting %s...\n", mtds[chosen_item][1]);
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if (0 != format_root_device(mtds[chosen_item][1]))
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ui_print("Error formatting %s!\n", mtds[chosen_item][1]);
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else
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ui_print("Done.\n");
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}
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else if (chosen_item < MOUNTABLE_COUNT + MTD_COUNT + MMC_COUNT)
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{
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chosen_item = chosen_item - MOUNTABLE_COUNT - MTD_COUNT;
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if (!confirm_format())
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continue;
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ui_print("Formatting %s...\n", mmcs[chosen_item][1]);
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if (0 != format_mmc_device(mmcs[chosen_item][1]))
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ui_print("Error formatting %s!\n", mmcs[chosen_item][1]);
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else
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ui_print("Done.\n");
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}
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}
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}
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#define EXTENDEDCOMMAND_SCRIPT "/cache/recovery/extendedcommand"
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int extendedcommand_file_exists()
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{
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struct stat file_info;
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return 0 == stat(EXTENDEDCOMMAND_SCRIPT, &file_info);
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}
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int run_script_from_buffer(char* script_data, int script_len, char* filename)
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{
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/* Parse the script. Note that the script and parse tree are never freed.
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*/
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const AmCommandList *commands = parseAmendScript(script_data, script_len);
|
|
if (commands == NULL) {
|
|
printf("Syntax error in update script\n");
|
|
return 1;
|
|
} else {
|
|
printf("Parsed %.*s\n", script_len, filename);
|
|
}
|
|
|
|
/* Execute the script.
|
|
*/
|
|
int ret = execCommandList((ExecContext *)1, commands);
|
|
if (ret != 0) {
|
|
int num = ret;
|
|
char *line = NULL, *next = script_data;
|
|
while (next != NULL && ret-- > 0) {
|
|
line = next;
|
|
next = memchr(line, '\n', script_data + script_len - line);
|
|
if (next != NULL) *next++ = '\0';
|
|
}
|
|
printf("Failure at line %d:\n%s\n", num, next ? line : "(not found)");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int run_script(char* filename)
|
|
{
|
|
struct stat file_info;
|
|
if (0 != stat(filename, &file_info)) {
|
|
printf("Error executing stat on file: %s\n", filename);
|
|
return 1;
|
|
}
|
|
|
|
int script_len = file_info.st_size;
|
|
char* script_data = (char*)malloc(script_len + 1);
|
|
FILE *file = fopen(filename, "rb");
|
|
fread(script_data, script_len, 1, file);
|
|
// supposedly not necessary, but let's be safe.
|
|
script_data[script_len] = '\0';
|
|
fclose(file);
|
|
|
|
int ret = run_script_from_buffer(script_data, script_len, filename);
|
|
free(script_data);
|
|
return ret;
|
|
}
|
|
|
|
int run_and_remove_extendedcommand()
|
|
{
|
|
__system("touch /tmp/.installscript");
|
|
char tmp[PATH_MAX];
|
|
sprintf(tmp, "cp %s /tmp/%s", EXTENDEDCOMMAND_SCRIPT, basename(EXTENDEDCOMMAND_SCRIPT));
|
|
__system(tmp);
|
|
remove(EXTENDEDCOMMAND_SCRIPT);
|
|
int i = 0;
|
|
for (i = 20; i > 0; i--) {
|
|
ui_print("Waiting for SD Card to mount (%ds)\n", i);
|
|
if (ensure_root_path_mounted("SDCARD:") == 0) {
|
|
ui_print("SD Card mounted...\n");
|
|
break;
|
|
}
|
|
sleep(1);
|
|
}
|
|
if (i == 0) {
|
|
ui_print("Timed out waiting for SD card... continuing anyways.");
|
|
}
|
|
|
|
sprintf(tmp, "/tmp/%s", basename(EXTENDEDCOMMAND_SCRIPT));
|
|
return run_script(tmp);
|
|
}
|
|
|
|
int amend_main(int argc, char** argv)
|
|
{
|
|
if (argc != 2)
|
|
{
|
|
printf("Usage: amend <script>\n");
|
|
return 0;
|
|
}
|
|
|
|
RecoveryCommandContext ctx = { NULL };
|
|
if (register_update_commands(&ctx)) {
|
|
LOGE("Can't install update commands\n");
|
|
}
|
|
return run_script(argv[1]);
|
|
}
|
|
|
|
void show_nandroid_advanced_restore_menu()
|
|
{
|
|
if (ensure_root_path_mounted("SDCARD:") != 0) {
|
|
LOGE ("Can't mount /sdcard\n");
|
|
return;
|
|
}
|
|
|
|
static char* advancedheaders[] = { "Choose an image to restore",
|
|
"",
|
|
"Choose an image to restore",
|
|
"first. The next menu will",
|
|
"you more options.",
|
|
"",
|
|
NULL
|
|
};
|
|
|
|
char* file = choose_file_menu("/sdcard/clockworkmod/backup/", NULL, advancedheaders);
|
|
if (file == NULL)
|
|
return;
|
|
|
|
static char* headers[] = { "Nandroid Advanced Restore",
|
|
"",
|
|
NULL
|
|
};
|
|
|
|
static char* list[] = { "Restore boot",
|
|
"Restore system",
|
|
"Restore data",
|
|
"Restore cache",
|
|
"Restore sd-ext",
|
|
NULL
|
|
};
|
|
|
|
int chosen_item = get_menu_selection(headers, list, 0);
|
|
switch (chosen_item)
|
|
{
|
|
case 0:
|
|
nandroid_restore(file, 1, 0, 0, 0, 0);
|
|
break;
|
|
case 1:
|
|
nandroid_restore(file, 0, 1, 0, 0, 0);
|
|
break;
|
|
case 2:
|
|
nandroid_restore(file, 0, 0, 1, 0, 0);
|
|
break;
|
|
case 3:
|
|
nandroid_restore(file, 0, 0, 0, 1, 0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void show_nandroid_menu()
|
|
{
|
|
static char* headers[] = { "Nandroid",
|
|
"",
|
|
NULL
|
|
};
|
|
|
|
static char* list[] = { "Backup",
|
|
"Restore",
|
|
"Advanced Restore",
|
|
NULL
|
|
};
|
|
|
|
int chosen_item = get_menu_selection(headers, list, 0);
|
|
switch (chosen_item)
|
|
{
|
|
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, "/sdcard/clockworkmod/backup/%d", tp.tv_sec);
|
|
}
|
|
else
|
|
{
|
|
strftime(backup_path, sizeof(backup_path), "/sdcard/clockworkmod/backup/%F.%H.%M.%S", tmp);
|
|
}
|
|
nandroid_backup(backup_path);
|
|
}
|
|
break;
|
|
case 1:
|
|
show_nandroid_restore_menu();
|
|
break;
|
|
case 2:
|
|
show_nandroid_advanced_restore_menu();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void show_advanced_menu()
|
|
{
|
|
static char* headers[] = { "Advanced and Debugging Menu",
|
|
"",
|
|
NULL
|
|
};
|
|
|
|
static char* list[] = { "Key Test",
|
|
NULL
|
|
};
|
|
|
|
for (;;)
|
|
{
|
|
int chosen_item = get_menu_selection(headers, list, 0);
|
|
if (chosen_item == GO_BACK)
|
|
break;
|
|
switch (chosen_item)
|
|
{
|
|
case 0:
|
|
{
|
|
ui_print("Outputting key codes.\n");
|
|
ui_print("Go back to end debugging.\n");
|
|
int key;
|
|
int action;
|
|
do
|
|
{
|
|
key = ui_wait_key();
|
|
action = device_handle_key(key, 1);
|
|
ui_print("Key: %d\n", key);
|
|
}
|
|
while (action != GO_BACK);
|
|
}
|
|
}
|
|
}
|
|
} |