2025-05-10 21:49:39 +08:00

1279 lines
43 KiB
C

/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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 <dirent.h>
#include <sys/time.h>
#include "bootloader.h"
#include "common.h"
//#include "cutils/properties.h"
#include "install.h"
#include "minui/minui.h"
#include "minzip/DirUtil.h"
#include "roots.h"
#include "recovery_ui.h"
#include "encryptedfs_provisioning.h"
#include "rktools.h"
#include "sdboot.h"
#include "usbboot.h"
#include "mtdutils/mtdutils.h"
#include "recovery_version.h"
static const char *recovery_version = RECOVERY_VERSION_STRING;
static const struct option OPTIONS[] = {
{ "send_intent", required_argument, NULL, 's' },
{ "update_package", required_argument, NULL, 'u' },
{ "wipe_data", no_argument, NULL, 'w' },
{ "wipe_all", no_argument, NULL, 'a' },
{ "set_encrypted_filesystems", required_argument, NULL, 'e' },
{ "show_text", no_argument, NULL, 't' },
{ "factory_pcba_test", no_argument, NULL, 'f' },
{ "rkdebug", no_argument, NULL, 'r'},
{ "ui_rotation", required_argument, NULL, 'i'},
{ NULL, 0, NULL, 0 },
};
static const char *COMMAND_FILE = "/userdata/recovery/command";
static const char *INTENT_FILE = "/userdata/recovery/intent";
static const char *LOG_FILE = "/userdata/recovery/log";
static const char *LAST_LOG_FILE = "/userdata/recovery/last_log";
static const char *SDCARD_ROOT = "/sdcard";
static const char *SDCARD_ROOT2 = "/mnt/external_sd";
static const char *USERDATA_ROOT = "/userdata";
static const char *UDISK_ROOT = "/udisk";
static const char *UDISK_ROOT2 = "/mnt/usb_storage";
static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log";
static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload";
static const char *coldboot_done = "/dev/.coldboot_done";
char systemFlag[252];
bool bSDBootUpdate = false;
bool bUdiskUpdate = false;
/*
* The recovery tool communicates with the main system through /cache files.
* /cache/recovery/command - INPUT - command line for tool, one arg per line
* /cache/recovery/log - OUTPUT - combined log file from recovery run(s)
* /cache/recovery/intent - OUTPUT - intent that was passed in
*
* The arguments which may be supplied in the recovery.command file:
* --send_intent=anystring - write the text out to recovery.intent
* --update_package=path - verify install an OTA package file
* --wipe_data - erase user data (and cache), then reboot
* --wipe_cache - wipe cache (but not user data), then reboot
* --set_encrypted_filesystem=on|off - enables / diasables encrypted fs
*
* After completing, we remove /cache/recovery/command and reboot.
* Arguments may also be supplied in the bootloader control block (BCB).
* These important scenarios must be safely restartable at any point:
*
* FACTORY RESET
* 1. user selects "factory reset"
* 2. main system writes "--wipe_data" to /cache/recovery/command
* 3. main system reboots into recovery
* 4. get_args() writes BCB with "boot-recovery" and "--wipe_data"
* -- after this, rebooting will restart the erase --
* 5. erase_volume() reformats /userdata
* 6. erase_volume() reformats /cache
* 7. finish_recovery() erases BCB
* -- after this, rebooting will restart the main system --
* 8. main() calls reboot() to boot main system
*
* OTA INSTALL
* 1. main system downloads OTA package to /cache/some-filename.zip
* 2. main system writes "--update_package=/cache/some-filename.zip"
* 3. main system reboots into recovery
* 4. get_args() writes BCB with "boot-recovery" and "--update_package=..."
* -- after this, rebooting will attempt to reinstall the update --
* 5. install_package() attempts to install the update
* NOTE: the package install must itself be restartable from any point
* 6. finish_recovery() erases BCB
* -- after this, rebooting will (try to) restart the main system --
* 7. ** if install failed **
* 7a. prompt_and_wait() shows an error icon and waits for the user
* 7b; the user reboots (pulling the battery, etc) into the main system
* 8. main() calls maybe_install_firmware_update()
* ** if the update contained radio/hboot firmware **:
* 8a. m_i_f_u() writes BCB with "boot-recovery" and "--wipe_cache"
* -- after this, rebooting will reformat cache & restart main system --
* 8b. m_i_f_u() writes firmware image into raw cache partition
* 8c. m_i_f_u() writes BCB with "update-radio/hboot" and "--wipe_cache"
* -- after this, rebooting will attempt to reinstall firmware --
* 8d. bootloader tries to flash firmware
* 8e. bootloader writes BCB with "boot-recovery" (keeping "--wipe_cache")
* -- after this, rebooting will reformat cache & restart main system --
* 8f. erase_volume() reformats /cache
* 8g. finish_recovery() erases BCB
* -- after this, rebooting will (try to) restart the main system --
* 9. main() calls reboot() to boot main system
*
* SECURE FILE SYSTEMS ENABLE/DISABLE
* 1. user selects "enable encrypted file systems"
* 2. main system writes "--set_encrypted_filesystems=on|off" to
* /cache/recovery/command
* 3. main system reboots into recovery
* 4. get_args() writes BCB with "boot-recovery" and
* "--set_encrypted_filesystems=on|off"
* -- after this, rebooting will restart the transition --
* 5. read_encrypted_fs_info() retrieves encrypted file systems settings from /userdata
* Settings include: property to specify the Encrypted FS istatus and
* FS encryption key if enabled (not yet implemented)
* 6. erase_volume() reformats /userdata
* 7. erase_volume() reformats /cache
* 8. restore_encrypted_fs_info() writes required encrypted file systems settings to /userdata
* Settings include: property to specify the Encrypted FS status and
* FS encryption key if enabled (not yet implemented)
* 9. finish_recovery() erases BCB
* -- after this, rebooting will restart the main system --
* 10. main() calls reboot() to boot main system
*/
static const int MAX_ARG_LENGTH = 4096;
static const int MAX_ARGS = 100;
extern size_t strlcpy(char *dst, const char *src, size_t dsize);
extern size_t strlcat(char *dst, const char *src, size_t dsize);
extern int do_rk_updateEngine(const char *binary, const char *path);
int read_encrypted_fs_info(encrypted_fs_info *encrypted_fs_data)
{
return ENCRYPTED_FS_ERROR;
}
int restore_encrypted_fs_info(encrypted_fs_info *encrypted_fs_data)
{
return ENCRYPTED_FS_ERROR;
}
// open a given path, mounting partitions as necessary
static FILE*
fopen_path(const char *path, const char *mode)
{
if (ensure_path_mounted(path) != 0) {
LOGE("Can't mount %s\n", path);
return NULL;
}
// When writing, try to create the containing directory, if necessary.
// Use generous permissions, the system (init.rc) will reset them.
if (strchr("wa", mode[0])) dirCreateHierarchy(path, 0777, NULL, 1);
FILE *fp = fopen(path, mode);
return fp;
}
// close a file, log an error if the error indicator is set
static void
check_and_fclose(FILE *fp, const char *name)
{
fflush(fp);
if (ferror(fp)) LOGE("Error in %s\n(%s)\n", name, strerror(errno));
fclose(fp);
}
// rockchip partition check (e.g: oem/userdata....)
static void
rockchip_partition_check()
{
if (ensure_path_unmounted("/oem") != 0)
LOGE("\n === umount oem fail === \n");
if (ensure_path_unmounted("/userdata") != 0)
LOGE("\n === umount userdata fail === \n");
ui_print("check userdata/oem partition success ...\n");
LOGI("check userdata/oem partition success ...\n");
}
// command line args come from, in decreasing precedence:
// - the actual command line
// - the bootloader control block (one per line, after "recovery")
// - the contents of COMMAND_FILE (one per line)
static void
get_args(int *argc, char ***argv)
{
struct bootloader_message boot;
memset(&boot, 0, sizeof(boot));
get_bootloader_message(&boot); // this may fail, leaving a zeroed structure
if (boot.command[0] != 0 && boot.command[0] != 255) {
LOGI("Boot command: %.*s\n", (int)sizeof(boot.command), boot.command);
}
if (boot.status[0] != 0 && boot.status[0] != 255) {
LOGI("Boot status: %.*s\n", (int)sizeof(boot.status), boot.status);
}
// --- if arguments weren't supplied, look in the bootloader control block
if (*argc <= 1) {
boot.recovery[sizeof(boot.recovery) - 1] = '\0'; // Ensure termination
const char *arg = strtok(boot.recovery, "\n");
if (arg != NULL && !strcmp(arg, "recovery")) {
*argv = (char **) malloc(sizeof(char *) * MAX_ARGS);
(*argv)[0] = strdup(arg);
for (*argc = 1; *argc < MAX_ARGS; ++*argc) {
if ((arg = strtok(NULL, "\n")) == NULL) break;
(*argv)[*argc] = strdup(arg);
}
LOGI("Got arguments from boot message\n");
} else if (boot.recovery[0] != 0 && boot.recovery[0] != 255) {
LOGE("Bad boot message\n\"%.20s\"\n", boot.recovery);
}
}
// --- if that doesn't work, try the command file
if (*argc <= 1) {
FILE *fp = fopen_path(COMMAND_FILE, "r");
if (fp != NULL) {
char *argv0 = (*argv)[0];
*argv = (char **) malloc(sizeof(char *) * MAX_ARGS);
(*argv)[0] = argv0; // use the same program name
char buf[MAX_ARG_LENGTH];
for (*argc = 1; *argc < MAX_ARGS; ++*argc) {
if (!fgets(buf, sizeof(buf), fp)) break;
(*argv)[*argc] = strdup(strtok(buf, "\r\n")); // Strip newline.
}
check_and_fclose(fp, COMMAND_FILE);
LOGI("Got arguments from %s\n", COMMAND_FILE);
}
}
// --> write the arguments we have back into the bootloader control block
// always boot into recovery after this (until finish_recovery() is called)
strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
int i;
for (i = 1; i < *argc; ++i) {
strlcat(boot.recovery, (*argv)[i], sizeof(boot.recovery));
strlcat(boot.recovery, "\n", sizeof(boot.recovery));
}
set_bootloader_message(&boot);
}
static void
set_sdcard_update_bootloader_message()
{
struct bootloader_message boot;
memset(&boot, 0, sizeof(boot));
strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
set_bootloader_message(&boot);
}
// How much of the temp log we have copied to the copy in cache.
static long tmplog_offset = 0;
static void
copy_log_file(const char* destination, int append)
{
FILE *log = fopen_path(destination, append ? "a" : "w");
if (log == NULL) {
LOGE("Can't open %s\n", destination);
} else {
FILE *tmplog = fopen(TEMPORARY_LOG_FILE, "r");
if (tmplog == NULL) {
LOGE("Can't open %s\n", TEMPORARY_LOG_FILE);
} else {
if (append) {
fseek(tmplog, tmplog_offset, SEEK_SET); // Since last write
}
char buf[4096];
while (fgets(buf, sizeof(buf), tmplog)) fputs(buf, log);
if (append) {
tmplog_offset = ftell(tmplog);
}
check_and_fclose(tmplog, TEMPORARY_LOG_FILE);
}
check_and_fclose(log, destination);
}
}
// clear the recovery command and prepare to boot a (hopefully working) system,
// copy our log file to cache as well (for the system to read), and
// record any intent we were asked to communicate back to the system.
// this function is idempotent: call it as many times as you like.
static void
finish_recovery(const char *send_intent)
{
// By this point, we're ready to return to the main system...
if (send_intent != NULL) {
FILE *fp = fopen_path(INTENT_FILE, "w");
if (fp == NULL) {
LOGE("Can't open %s\n", INTENT_FILE);
} else {
fputs(send_intent, fp);
check_and_fclose(fp, INTENT_FILE);
}
}
LOGI("finish_recovery Enter.....\n");
// Copy logs to cache so the system can find out what happened.
copy_log_file(LOG_FILE, true);
copy_log_file(LAST_LOG_FILE, false);
chmod(LAST_LOG_FILE, 0640);
// Reset to mormal system boot so recovery won't cycle indefinitely.
struct bootloader_message boot;
memset(&boot, 0, sizeof(boot));
strlcpy(boot.systemFlag, systemFlag, sizeof(boot.systemFlag));
set_bootloader_message(&boot);
// Remove the command file, so recovery won't repeat indefinitely.
if (ensure_path_mounted(COMMAND_FILE) != 0 ||
(unlink(COMMAND_FILE) && errno != ENOENT)) {
LOGW("Can't unlink %s\n", COMMAND_FILE);
}
sync(); // For good measure.
}
static int
erase_volume(const char *volume)
{
ui_set_background(BACKGROUND_ICON_INSTALLING);
ui_show_indeterminate_progress();
ui_print("Formatting %s...\n", volume);
if (strcmp(volume, "/userdata") == 0) {
// Any part of the log we'd copied to data is now gone.
// Reset the pointer so we copy from the beginning of the temp
// log.
tmplog_offset = 0;
}
return format_volume(volume);
}
static char*
copy_sideloaded_package(const char* original_path)
{
if (ensure_path_mounted(original_path) != 0) {
LOGE("Can't mount %s\n", original_path);
return NULL;
}
if (ensure_path_mounted(SIDELOAD_TEMP_DIR) != 0) {
LOGE("Can't mount %s\n", SIDELOAD_TEMP_DIR);
return NULL;
}
if (mkdir(SIDELOAD_TEMP_DIR, 0700) != 0) {
if (errno != EEXIST) {
LOGE("Can't mkdir %s (%s)\n", SIDELOAD_TEMP_DIR, strerror(errno));
return NULL;
}
}
// verify that SIDELOAD_TEMP_DIR is exactly what we expect: a
// directory, owned by root, readable and writable only by root.
struct stat st;
if (stat(SIDELOAD_TEMP_DIR, &st) != 0) {
LOGE("failed to stat %s (%s)\n", SIDELOAD_TEMP_DIR, strerror(errno));
return NULL;
}
if (!S_ISDIR(st.st_mode)) {
LOGE("%s isn't a directory\n", SIDELOAD_TEMP_DIR);
return NULL;
}
if ((st.st_mode & 0777) != 0700) {
LOGE("%s has perms %o\n", SIDELOAD_TEMP_DIR, st.st_mode);
return NULL;
}
if (st.st_uid != 0) {
LOGE("%s owned by %u; not root\n", SIDELOAD_TEMP_DIR, st.st_uid);
return NULL;
}
char copy_path[PATH_MAX];
strcpy(copy_path, SIDELOAD_TEMP_DIR);
strcat(copy_path, "/package.zip");
char* buffer = malloc(BUFSIZ);
if (buffer == NULL) {
LOGE("Failed to allocate buffer\n");
return NULL;
}
size_t read;
FILE* fin = fopen(original_path, "rb");
if (fin == NULL) {
LOGE("Failed to open %s (%s)\n", original_path, strerror(errno));
return NULL;
}
FILE* fout = fopen(copy_path, "wb");
if (fout == NULL) {
LOGE("Failed to open %s (%s)\n", copy_path, strerror(errno));
return NULL;
}
while ((read = fread(buffer, 1, BUFSIZ, fin)) > 0) {
if (fwrite(buffer, 1, read, fout) != read) {
LOGE("Short write of %s (%s)\n", copy_path, strerror(errno));
return NULL;
}
}
free(buffer);
if (fclose(fout) != 0) {
LOGE("Failed to close %s (%s)\n", copy_path, strerror(errno));
return NULL;
}
if (fclose(fin) != 0) {
LOGE("Failed to close %s (%s)\n", original_path, strerror(errno));
return NULL;
}
// "adb push" is happy to overwrite read-only files when it's
// running as root, but we'll try anyway.
if (chmod(copy_path, 0400) != 0) {
LOGE("Failed to chmod %s (%s)\n", copy_path, strerror(errno));
return NULL;
}
return strdup(copy_path);
}
static char**
prepend_title(const char** headers)
{
char* title[] = { "Linux system recovery <"
EXPAND(RECOVERY_API_VERSION) "e>",
"",
NULL
};
// count the number of lines in our title, plus the
// caller-provided headers.
int count = 0;
char** p;
for (p = title; *p; ++p, ++count);
for (p = (char** )headers; *p; ++p, ++count);
char** new_headers = malloc((count + 1) * sizeof(char*));
char** h = new_headers;
for (p = title; *p; ++p, ++h) *h = *p;
for (p = (char** )headers; *p; ++p, ++h) *h = *p;
*h = NULL;
return new_headers;
}
static int
get_menu_selection(char** headers, char** items, int menu_only,
int initial_selection)
{
// throw away keys pressed previously, so user doesn't
// accidentally trigger menu items.
ui_clear_key_queue();
ui_start_menu(headers, items, initial_selection);
int selected = initial_selection;
int chosen_item = -1;
while (chosen_item < 0) {
int key = ui_wait_key();
int visible = ui_text_visible();
int action = device_handle_key(key, visible);
if (action < 0) {
switch (action) {
case HIGHLIGHT_UP:
--selected;
selected = ui_menu_select(selected);
break;
case HIGHLIGHT_DOWN:
++selected;
selected = ui_menu_select(selected);
break;
case SELECT_ITEM:
chosen_item = selected;
break;
case NO_ACTION:
break;
}
} else if (!menu_only) {
chosen_item = action;
}
}
ui_end_menu();
return chosen_item;
}
static int compare_string(const void* a, const void* b)
{
return strcmp(*(const char**)a, *(const char**)b);
}
static int
sdcard_directory(const char* path)
{
ensure_path_mounted(SDCARD_ROOT);
const char* MENU_HEADERS[] = { "Choose a package to install:",
path,
"",
NULL
};
DIR* d;
struct dirent* de;
d = opendir(path);
if (d == NULL) {
LOGE("error opening %s: %s\n", path, strerror(errno));
ensure_path_unmounted(SDCARD_ROOT);
return 0;
}
char** headers = prepend_title(MENU_HEADERS);
int d_size = 0;
int d_alloc = 10;
char** dirs = malloc(d_alloc * sizeof(char*));
int z_size = 1;
int z_alloc = 10;
char** zips = malloc(z_alloc * sizeof(char*));
zips[0] = strdup("../");
while ((de = readdir(d)) != NULL) {
int name_len = strlen(de->d_name);
if (de->d_type == DT_DIR) {
// skip "." and ".." entries
if (name_len == 1 && de->d_name[0] == '.') continue;
if (name_len == 2 && de->d_name[0] == '.' &&
de->d_name[1] == '.') continue;
if (d_size >= d_alloc) {
d_alloc *= 2;
dirs = realloc(dirs, d_alloc * sizeof(char*));
}
dirs[d_size] = malloc(name_len + 2);
strcpy(dirs[d_size], de->d_name);
dirs[d_size][name_len] = '/';
dirs[d_size][name_len + 1] = '\0';
++d_size;
} else if (de->d_type == DT_REG &&
name_len >= 4 &&
strncasecmp(de->d_name + (name_len - 4), ".zip", 4) == 0) {
if (z_size >= z_alloc) {
z_alloc *= 2;
zips = realloc(zips, z_alloc * sizeof(char*));
}
zips[z_size++] = strdup(de->d_name);
}
}
closedir(d);
qsort(dirs, d_size, sizeof(char*), compare_string);
qsort(zips, z_size, sizeof(char*), compare_string);
// append dirs to the zips list
if (d_size + z_size + 1 > z_alloc) {
z_alloc = d_size + z_size + 1;
zips = realloc(zips, z_alloc * sizeof(char*));
}
memcpy(zips + z_size, dirs, d_size * sizeof(char*));
free(dirs);
z_size += d_size;
zips[z_size] = NULL;
int result;
int chosen_item = 0;
do {
chosen_item = get_menu_selection(headers, zips, 1, chosen_item);
char* item = zips[chosen_item];
int item_len = strlen(item);
if (chosen_item == 0) { // item 0 is always "../"
// go up but continue browsing (if the caller is sdcard_directory)
result = -1;
break;
} else if (item[item_len - 1] == '/') {
// recurse down into a subdirectory
char new_path[PATH_MAX];
strlcpy(new_path, path, PATH_MAX);
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
new_path[strlen(new_path) - 1] = '\0'; // truncate the trailing '/'
result = sdcard_directory(new_path);
if (result >= 0) break;
} else {
// selected a zip file: attempt to install it, and return
// the status to the caller.
char new_path[PATH_MAX];
strlcpy(new_path, path, PATH_MAX);
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
ui_print("\n-- Install %s ...\n", path);
set_sdcard_update_bootloader_message();
char* copy = copy_sideloaded_package(new_path);
ensure_path_unmounted(SDCARD_ROOT);
if (copy) {
//result = install_package(copy);
free(copy);
} else {
result = INSTALL_ERROR;
}
break;
}
} while (true);
int i;
for (i = 0; i < z_size; ++i) free(zips[i]);
free(zips);
free(headers);
ensure_path_unmounted(SDCARD_ROOT);
return result;
}
static void
wipe_data(int confirm)
{
if (confirm) {
static char** title_headers = NULL;
if (title_headers == NULL) {
char* headers[] = { "Confirm wipe of all user data?",
" THIS CAN NOT BE UNDONE.",
"",
NULL
};
title_headers = prepend_title((const char**)headers);
}
char* items[] = { " No",
" No",
" No",
" No",
" No",
" No",
" No",
" Yes -- delete all user data", // [7]
" No",
" No",
" No",
NULL
};
int chosen_item = get_menu_selection(title_headers, items, 1, 0);
if (chosen_item != 7) {
return;
}
}
ui_print("\n-- Wiping data...\n");
device_wipe_data();
erase_volume("/userdata");
ui_print("Data wipe complete.\n");
}
static int ui_update(const char * fw_package)
{
const char* binary = "/usr/bin/rkupdate";
int i, ret = 0;
int status = INSTALL_SUCCESS;
for (i = 0; i < 5; i++) {
ret = ensure_path_mounted(fw_package);
if (ret == 0)
break;
sleep(1);
LOGD("mounted %s failed.\n", fw_package);
}
if (ret == 0 && access(fw_package, F_OK) == 0) {
LOGD(">>>rkflash will update from %s\n", fw_package);
#ifdef USE_RKUPDATE
status = do_rk_update(binary, fw_package);
#endif
#ifdef USE_UPDATEENGINE
const char* updateEnginebin = "/usr/bin/updateEngine";
status = do_rk_updateEngine(updateEnginebin, fw_package);
#endif
if (status == INSTALL_SUCCESS) {
strcpy(systemFlag, fw_package);
/* update success, delete update.img */
if (access(fw_package, F_OK) == 0)
remove(fw_package);
}
} else {
status = INSTALL_ERROR;
}
if (status != INSTALL_SUCCESS) {
ui_print("Installation aborted.\n");
while (1) {
/* code */
}
return -1;
}
ui_print("update.img Installation done.\n");
ui_show_text(0);
return 0;
}
static void
prompt_and_wait()
{
char** headers = prepend_title((const char**)MENU_HEADERS);
for (;;) {
finish_recovery(NULL);
ui_reset_progress();
int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0, 0);
// device-specific code may take some action here. It may
// return one of the core actions handled in the switch
// statement below.
chosen_item = device_perform_action(chosen_item);
switch (chosen_item) {
case ITEM_REBOOT:
return;
case ITEM_WIPE_DATA:
wipe_data(ui_text_visible());
if (!ui_text_visible()) return;
break;
case ITEM_APPLY_SDCARD: {
int status = sdcard_directory(SDCARD_ROOT);
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui_set_background(BACKGROUND_ICON_ERROR);
ui_print("Installation aborted.\n");
} else if (!ui_text_visible()) {
return; // reboot if logs aren't visible
} else {
ui_print("\nInstall from sdcard complete.\n");
}
}
}
break;
case ITEM_APPLY_USERDATA: {
//update firmware from local userdata;
const char* fw_package = "/userdata/update.img";
// LOGD("%s:%d:-------->>>>> USERDATA update\n",__func__, __LINE__);
int status = ui_update(fw_package);
if (status < 0) {
ui_set_background(BACKGROUND_ICON_ERROR);
} else if (!ui_text_visible()) {
return; // reboot if logs aren't visible
} else {
ui_print("\nInstall from sdcard complete.\n");
}
}
break;
case ITEM_APPLY_UDISK: {
//update firmware from udisk;
const char* fw_package = "/udisk/update.img";
// LOGD("%s:%d:-------->>>> UDISK update\n",__func__, __LINE__);
int status = ui_update(fw_package);
if (status < 0) {
ui_set_background(BACKGROUND_ICON_ERROR);
} else if (!ui_text_visible()) {
ui_print("\nInstall from sdcard complete.\n");
return; // reboot if logs aren't visible
} else {
ui_print("\nInstall from sdcard complete.\n");
}
}
break;
}
}
}
static void
print_property(const char *key, const char *name, void *cookie)
{
printf("%s=%s\n", key, name);
}
int
main(int argc, char **argv)
{
bool bSDBoot = false;
bool bUDiskBoot = false;
const char *sdupdate_package = NULL;
const char *usbupdate_package = NULL;
int previous_runs = 0;
const char *send_intent = NULL;
const char *update_package = NULL;
const char *encrypted_fs_mode = NULL;
int wipe_data = 0;
int wipe_all = 0;
int pcba_test = 0; // add for pcba test
int toggle_secure_fs = 0;
int arg;
bool isrkdebug = false;
int log_level = LOG_DEBUG;
encrypted_fs_info encrypted_fs_data;
struct timeval start_time, end_time;
long long elapsed_time;
gettimeofday(&start_time, NULL);
get_args(&argc, &argv);
strcpy(systemFlag, "false");
while ((arg = getopt_long(argc, argv, "", OPTIONS, NULL)) != -1) {
switch (arg) {
case 'p':
previous_runs = atoi(optarg);
break;
case 's':
send_intent = optarg;
break;
case 'u':
update_package = optarg;
break;
case 'w':
wipe_data = 1;
break;
case 'a':
wipe_all = 1;
break;
case 'e':
encrypted_fs_mode = optarg;
toggle_secure_fs = 1;
break;
case 't':
ui_show_text(1);
break;
case 'f':
pcba_test = 1;
break; // add for pcba test
case 'r':
isrkdebug = true;
break;
case 'i':
gr_set_rotate(atoi(optarg));
break;
case '?':
LOGE("Invalid command argument\n");
continue;
}
}
time_t start = time(NULL);
if ((access("/.rkdebug", F_OK) != 0) && (isrkdebug != true)) {
// If these fail, there's not really anywhere to complain...
if (freopen(TEMPORARY_LOG_FILE, "a", stdout) == NULL) {
LOGW("freopen stdout error");
}
setbuf(stdout, NULL);
if (freopen(TEMPORARY_LOG_FILE, "a", stderr) == NULL) {
LOGE("freopen stderr error");
}
setbuf(stderr, NULL);
}
printf("\n");
printf("*********************************************************\n");
printf(" ROCKCHIP recovery system \n");
printf("*********************************************************\n");
printf("**** version : %s ****\n", recovery_version);
LOGI("Starting recovery on %s\n", ctime(&start));
while (access(coldboot_done, F_OK) != 0) {
LOGI("coldboot not done, wait...\n");
sleep(1);
}
#ifndef RecoveryNoUi
LOGI("Recovery System have UI defined.\n");
#endif
ui_init();
ui_set_background(BACKGROUND_ICON_INSTALLING);
load_volume_table();
setFlashPoint();
bSDBoot = is_boot_from_SD();
bUDiskBoot = is_boot_from_udisk();
if (bSDBoot || bUDiskBoot) {
char imageFile[64] = {0};
if (bSDBoot) {
if (is_sdcard_update()) {
strlcpy(imageFile, EX_SDCARD_ROOT, sizeof(imageFile));
strlcat(imageFile, "/sdupdate.img", sizeof(imageFile));
if (access(imageFile, F_OK) == 0) {
sdupdate_package = strdup(imageFile);
bSDBootUpdate = true;
ui_show_text(1);
LOGI("sdupdate_package = %s\n", sdupdate_package);
}
}
}
if (bUDiskBoot) {
if (is_udisk_update()) {
strlcpy(imageFile, EX_UDISK_ROOT, sizeof(imageFile));
strlcat(imageFile, "/sdupdate.img", sizeof(imageFile));
if (access(imageFile, F_OK) == 0) {
usbupdate_package = strdup(imageFile);
bUdiskUpdate = true;
ui_show_text(1);
LOGI("usbupdate_package = %s\n", usbupdate_package);
}
}
}
}
device_recovery_start();
system("echo default-on > /sys/class/leds/work/trigger");
LOGI("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 = malloc(len);
strlcpy(modified_path, "/cache/", len);
strlcat(modified_path, update_package + 6, len);
LOGI("(replacing path \"%s\" with \"%s\")\n",
update_package, modified_path);
update_package = modified_path;
}
}
printf("\n");
int status = INSTALL_SUCCESS;
if (toggle_secure_fs) {
if (strcmp(encrypted_fs_mode, "on") == 0) {
encrypted_fs_data.mode = MODE_ENCRYPTED_FS_ENABLED;
ui_print("Enabling Encrypted FS.\n");
} else if (strcmp(encrypted_fs_mode, "off") == 0) {
encrypted_fs_data.mode = MODE_ENCRYPTED_FS_DISABLED;
ui_print("Disabling Encrypted FS.\n");
} else {
ui_print("Error: invalid Encrypted FS setting.\n");
status = INSTALL_ERROR;
}
// Recovery strategy: if the data partition is damaged, disable encrypted file systems.
// This preventsthe device recycling endlessly in recovery mode.
if ((encrypted_fs_data.mode == MODE_ENCRYPTED_FS_ENABLED) &&
(read_encrypted_fs_info(&encrypted_fs_data))) {
ui_print("Encrypted FS change aborted, resetting to disabled state.\n");
encrypted_fs_data.mode = MODE_ENCRYPTED_FS_DISABLED;
}
if (status != INSTALL_ERROR) {
if (erase_volume("/userdata")) {
ui_print("Data wipe failed.\n");
status = INSTALL_ERROR;
#if 0
} else if (erase_volume("/cache")) {
ui_print("Cache wipe failed.\n");
status = INSTALL_ERROR;
#endif
} else if ((encrypted_fs_data.mode == MODE_ENCRYPTED_FS_ENABLED) &&
(restore_encrypted_fs_info(&encrypted_fs_data))) {
ui_print("Encrypted FS change aborted.\n");
status = INSTALL_ERROR;
} else {
ui_print("Successfully updated Encrypted FS.\n");
status = INSTALL_SUCCESS;
}
}
} else if (update_package != NULL) {
int i, ret = 0;
const char* binary = "/usr/bin/rkupdate";
rockchip_partition_check();
for (i = 0; i < 5; i++) {
if (!ensure_path_mounted(update_package)) {
LOGI("mounted %s Success.\n", update_package);
break;
}
LOGW("mounted %s Failed. retry %d\n", update_package, i + 1);
sleep(1);
}
if (i != 5) {
LOGI(">>>rkflash will update from %s\n", update_package);
#ifdef USE_RKUPDATE
status = do_rk_update(binary, update_package);
#endif
#ifdef USE_UPDATEENGINE
const char* updateEnginebin = "/usr/bin/updateEngine";
status = do_rk_updateEngine(updateEnginebin, update_package);
#endif
if (status == INSTALL_SUCCESS) {
strcpy(systemFlag, update_package);
/* update success, delete update.img. */
if (access(update_package, F_OK) == 0)
remove(update_package);
ui_print("update.img images success!\n");
} else {
ui_print("update.img images failed!\n");
}
} else {
LOGE("mounted %s Failed.\n", update_package);
ui_print("mounted %s Failed.\n", update_package);
}
if (status != INSTALL_SUCCESS) ui_print("Installation aborted.\n");
ui_print("update.img Installation done.\n");
//ui_show_text(0);
} else if (sdupdate_package != NULL) {
rockchip_partition_check();
// update image from sdcard
#ifdef USE_RKUPDATE
const char* binary = "/usr/bin/rkupdate";
LOGI(">>>sdboot update will update from %s\n", sdupdate_package);
status = do_rk_update(binary, sdupdate_package);
#endif
#ifdef USE_UPDATEENGINE
#undef FACTORY_FIRMWARE_IMAGE
#undef CMD4RECOVERY_FILENAME
#define FACTORY_FIRMWARE_IMAGE "/mnt/sdcard/out_image.img"
#define CMD4RECOVERY_FILENAME "/mnt/sdcard/cmd4recovery"
if ((access(FACTORY_FIRMWARE_IMAGE, F_OK)) && access(CMD4RECOVERY_FILENAME, F_OK)) {
int tmp_fd = creat(CMD4RECOVERY_FILENAME, 0777);
if (tmp_fd < 0) {
LOGE("creat %s error.\n", CMD4RECOVERY_FILENAME);
status = INSTALL_ERROR;
} else {
close(tmp_fd);
const char* updateEnginebin = "/usr/bin/updateEngine";
status = do_rk_updateEngine(updateEnginebin, sdupdate_package);
}
}
if (isMtdDevice()) {
LOGI("start flash write to /dev/mtd0.\n");
size_t total_size;
size_t erase_size;
mtd_scan_partitions();
const MtdPartition *part = mtd_find_partition_by_name("rk-nand");
if ( part == NULL ) {
part = mtd_find_partition_by_name("spi-nand0");
}
if (part == NULL || mtd_partition_info(part, &total_size, &erase_size, NULL)) {
if ((!access(FACTORY_FIRMWARE_IMAGE, F_OK)) && mtd_find_partition_by_name("sfc_nor") != NULL) {
LOGI("Info: start flash out_image.img to spi nor.\n");
system("flashcp -v " FACTORY_FIRMWARE_IMAGE " /dev/mtd0");
} else
LOGE("Error: Can't find rk-nand or spi-nand0.\n");
} else {
system("flash_erase /dev/mtd0 0x0 0");
system("sh "CMD4RECOVERY_FILENAME);
}
} else {
LOGI("Start to dd data to emmc partition.\n");
system("sh "CMD4RECOVERY_FILENAME);
LOGI("sdcard upgrade done\n");
}
#endif
if (status == INSTALL_SUCCESS) {
LOGI("update.img Installation success.\n");
ui_print("update.img Installation success.\n");
//ui_show_text(0);
}
} else if (usbupdate_package != NULL) {
rockchip_partition_check();
// update image from udisk
#ifdef USE_RKUPDATE
const char* binary = "/usr/bin/rkupdate";
LOGI(">>>sdboot update will update from %s\n", usbupdate_package);
status = do_rk_update(binary, usbupdate_package);
#endif
#ifdef USE_UPDATEENGINE
#undef FACTORY_FIRMWARE_IMAGE
#undef CMD4RECOVERY_FILENAME
#define FACTORY_FIRMWARE_IMAGE "/mnt/usb_storage/out_image.img"
#define CMD4RECOVERY_FILENAME "/mnt/usb_storage/cmd4recovery"
if ((access(FACTORY_FIRMWARE_IMAGE, F_OK)) && access(CMD4RECOVERY_FILENAME, F_OK)) {
int tmp_fd = creat(CMD4RECOVERY_FILENAME, 0777);
if (tmp_fd < 0) {
LOGE("creat %s error.\n", CMD4RECOVERY_FILENAME);
status = INSTALL_ERROR;
} else {
close(tmp_fd);
const char* updateEnginebin = "/usr/bin/updateEngine";
status = do_rk_updateEngine(updateEnginebin, usbupdate_package);
}
}
if (isMtdDevice()) {
LOGI("start flash write to /dev/mtd0.\n");
size_t total_size;
size_t erase_size;
mtd_scan_partitions();
const MtdPartition *part = mtd_find_partition_by_name("rk-nand");
if ( part == NULL ) {
part = mtd_find_partition_by_name("spi-nand0");
}
if (part == NULL || mtd_partition_info(part, &total_size, &erase_size, NULL)) {
if ((!access(FACTORY_FIRMWARE_IMAGE, F_OK)) && mtd_find_partition_by_name("sfc_nor") != NULL) {
LOGI("Info: start flash out_image.img to spi nor.\n");
system("flashcp -v " FACTORY_FIRMWARE_IMAGE " /dev/mtd0");
} else
LOGE("Error: Can't find rk-nand or spi-nand0.\n");
} else {
system("flash_erase /dev/mtd0 0x0 0");
system("sh "CMD4RECOVERY_FILENAME);
}
} else {
LOGI("Start to dd data to emmc partition.\n");
system("sh "CMD4RECOVERY_FILENAME);
LOGI("usb upgrade done\n");
}
#endif
if (status == INSTALL_SUCCESS) {
LOGI("update.img Installation success.\n");
ui_print("update.img Installation success.\n");
//ui_show_text(0);
}
} else if (wipe_data) {
if (device_wipe_data()) status = INSTALL_ERROR;
// if (erase_volume("/userdata")) status = INSTALL_ERROR;
if (status != INSTALL_SUCCESS) ui_print("Data wipe failed.\n");
} else if (wipe_all) {
if (device_wipe_data()) status = INSTALL_ERROR;
// if (erase_volume("/userdata")) status = INSTALL_ERROR;
if (status != INSTALL_SUCCESS) {
ui_print("Data wipe failed.\n");
LOGE("userdata wipe failed.\n");
} else {
ui_print("Data wipe done.\n");
LOGI("userdata wipe done.\n");
}
//ui_show_text(0);
} else if (pcba_test) {
//pcba test todo...
printf("------------------ pcba test start -------------\n");
exit(EXIT_SUCCESS); //exit recovery bin directly, not start pcba here, in rkLanuch.sh
return 0;
} else {
if (argc == 1) { // No command specified
if (!bSDBootUpdate && !bUdiskUpdate && ui_text_visible())
prompt_and_wait();
finish_recovery(NULL);
reboot(RB_AUTOBOOT);
return 0;
}
status = INSTALL_ERROR; // No command specified
}
if (status != INSTALL_SUCCESS) ui_set_background(BACKGROUND_ICON_ERROR);
if (status != INSTALL_SUCCESS) {
LOGE("\n Install fail! \n");
if (!bSDBootUpdate && !bUdiskUpdate && ui_text_visible())
prompt_and_wait();
}
if (sdupdate_package != NULL && bSDBootUpdate) {
if (status == INSTALL_SUCCESS) {
char *SDDdevice =
strdup(get_mounted_device_from_path(EX_SDCARD_ROOT));
ensure_ex_path_unmounted(EX_SDCARD_ROOT);
/* Updating is finished here, we must print this message
* in console, it shows user a specific message that
* updating is completely, remove SD CARD and reboot */
fflush(stdout);
freopen("/dev/console", "w", stdout);
LOGI("\nPlease remove SD CARD!!!, wait for reboot.\n");
ui_print("Please remove SD CARD!!!, wait for reboot.");
if (access(SDDdevice, F_OK) == 0)
system("echo heartbeat > /sys/class/leds/work/trigger");
while (access(SDDdevice, F_OK) == 0) { sleep(1); }
free(SDDdevice);
}
} else if (usbupdate_package && bUdiskUpdate) {
if (status == INSTALL_SUCCESS) {
char *udiskDev = strdup(get_mounted_device_from_path(EX_SDCARD_ROOT));
ensure_path_unmounted(EX_UDISK_ROOT);
/* Updating is finished here, we must print this message
* in console, it shows user a specific message that
* updating is completely, remove U-disk and reboot */
fflush(stdout);
freopen("/dev/console", "w", stdout);
LOGI("\nPlease remove U DISK!!!, wait for reboot.\n");
ui_print("Please remove U DISK!!!, wait for reboot.");
while (access(udiskDev, F_OK) == 0) { sleep(1); }
free(udiskDev);
}
}
// Otherwise, get ready to boot the main system...
finish_recovery(send_intent);
gettimeofday(&end_time, NULL);
elapsed_time = (end_time.tv_sec - start_time.tv_sec) * 1000LL +
(end_time.tv_usec - start_time.tv_usec) / 1000LL;
LOGI("recovery usage time:%lld ms\n", elapsed_time);
ui_print("Rebooting...\n");
LOGI("Reboot...\n");
ui_show_text(0);
fflush(stdout);
sync();
reboot(RB_AUTOBOOT);
return EXIT_SUCCESS;
}