/*
* Copyright (C) 2011 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 <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <ctype.h>
#include "cutils/misc.h"
#include "cutils/properties.h"
#include <dirent.h>
#include <getopt.h>
#include <linux/input.h>
#include <signal.h>
#include <sys/limits.h>
#include <termios.h>
#include <time.h>
#include <sys/vfs.h>
#include "tw_reboot.h"
#include "bootloader.h"
#include "common.h"
#include "extra-functions.h"
#include "cutils/properties.h"
#include "install.h"
#include "minuitwrp/minui.h"
#include "minzip/DirUtil.h"
#include "minzip/Zip.h"
#include "recovery_ui.h"
#include "roots.h"
#include "data.h"
#include "variables.h"
//kang system() from bionic/libc/unistd and rename it __system() so we can be even more hackish :)
#undef _PATH_BSHELL
#define _PATH_BSHELL "/sbin/sh"
static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload";
extern char **environ;
int __system(const char *command) {
pid_t pid;
sig_t intsave, quitsave;
sigset_t mask, omask;
int pstat;
char *argp[] = {"sh", "-c", NULL, NULL};
if (!command) /* just checking... */
return(1);
argp[2] = (char *)command;
sigemptyset(&mask);
sigaddset(&mask, SIGCHLD);
sigprocmask(SIG_BLOCK, &mask, &omask);
switch (pid = vfork()) {
case -1: /* error */
sigprocmask(SIG_SETMASK, &omask, NULL);
return(-1);
case 0: /* child */
sigprocmask(SIG_SETMASK, &omask, NULL);
execve(_PATH_BSHELL, argp, environ);
_exit(127);
}
intsave = (sig_t) bsd_signal(SIGINT, SIG_IGN);
quitsave = (sig_t) bsd_signal(SIGQUIT, SIG_IGN);
pid = waitpid(pid, (int *)&pstat, 0);
sigprocmask(SIG_SETMASK, &omask, NULL);
(void)bsd_signal(SIGINT, intsave);
(void)bsd_signal(SIGQUIT, quitsave);
return (pid == -1 ? -1 : pstat);
}
static struct pid {
struct pid *next;
FILE *fp;
pid_t pid;
} *pidlist;
FILE *__popen(const char *program, const char *type) {
struct pid * volatile cur;
FILE *iop;
int pdes[2];
pid_t pid;
if ((*type != 'r' && *type != 'w') || type[1] != '\0') {
errno = EINVAL;
return (NULL);
}
if ((cur = malloc(sizeof(struct pid))) == NULL)
return (NULL);
if (pipe(pdes) < 0) {
free(cur);
return (NULL);
}
switch (pid = vfork()) {
case -1: /* Error. */
(void)close(pdes[0]);
(void)close(pdes[1]);
free(cur);
return (NULL);
/* NOTREACHED */
case 0: /* Child. */
{
struct pid *pcur;
/*
* because vfork() instead of fork(), must leak FILE *,
* but luckily we are terminally headed for an execl()
*/
for (pcur = pidlist; pcur; pcur = pcur->next)
close(fileno(pcur->fp));
if (*type == 'r') {
int tpdes1 = pdes[1];
(void) close(pdes[0]);
/*
* We must NOT modify pdes, due to the
* semantics of vfork.
*/
if (tpdes1 != STDOUT_FILENO) {
(void)dup2(tpdes1, STDOUT_FILENO);
(void)close(tpdes1);
tpdes1 = STDOUT_FILENO;
}
} else {
(void)close(pdes[1]);
if (pdes[0] != STDIN_FILENO) {
(void)dup2(pdes[0], STDIN_FILENO);
(void)close(pdes[0]);
}
}
execl(_PATH_BSHELL, "sh", "-c", program, (char *)NULL);
_exit(127);
/* NOTREACHED */
}
}
/* Parent; assume fdopen can't fail. */
if (*type == 'r') {
iop = fdopen(pdes[0], type);
(void)close(pdes[1]);
} else {
iop = fdopen(pdes[1], type);
(void)close(pdes[0]);
}
/* Link into list of file descriptors. */
cur->fp = iop;
cur->pid = pid;
cur->next = pidlist;
pidlist = cur;
return (iop);
}
/*
* pclose --
* Pclose returns -1 if stream is not associated with a `popened' command,
* if already `pclosed', or waitpid returns an error.
*/
int __pclose(FILE *iop) {
struct pid *cur, *last;
int pstat;
pid_t pid;
/* Find the appropriate file pointer. */
for (last = NULL, cur = pidlist; cur; last = cur, cur = cur->next)
if (cur->fp == iop)
break;
if (cur == NULL)
return (-1);
(void)fclose(iop);
do {
pid = waitpid(cur->pid, &pstat, 0);
} while (pid == -1 && errno == EINTR);
/* Remove the entry from the linked list. */
if (last == NULL)
pidlist = cur->next;
else
last->next = cur->next;
free(cur);
return (pid == -1 ? -1 : pstat);
}
char* sanitize_device_id(char* id) {
const char* whitelist ="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-._";
char* c = id;
char* str = (int*) calloc(50, sizeof *id);
while (*c)
{
if (strchr(whitelist, *c))
{
strncat(str, c, 1);
}
c++;
}
return str;
}
#define CMDLINE_SERIALNO "androidboot.serialno="
#define CMDLINE_SERIALNO_LEN (strlen(CMDLINE_SERIALNO))
#define CPUINFO_SERIALNO "Serial"
#define CPUINFO_SERIALNO_LEN (strlen(CPUINFO_SERIALNO))
#define CPUINFO_HARDWARE "Hardware"
#define CPUINFO_HARDWARE_LEN (strlen(CPUINFO_HARDWARE))
void get_device_id() {
FILE *fp;
char line[2048];
char hardware_id[32];
char* token;
char* new_device_id;
// Assign a blank device_id to start with
device_id[0] = 0;
// First, try the cmdline to see if the serial number was supplied
fp = fopen("/proc/cmdline", "rt");
if (fp != NULL)
{
// First step, read the line. For cmdline, it's one long line
fgets(line, sizeof(line), fp);
fclose(fp);
// Now, let's tokenize the string
token = strtok(line, " ");
// Let's walk through the line, looking for the CMDLINE_SERIALNO token
while (token)
{
// We don't need to verify the length of token, because if it's too short, it will mismatch CMDLINE_SERIALNO at the NULL
if (memcmp(token, CMDLINE_SERIALNO, CMDLINE_SERIALNO_LEN) == 0)
{
// We found the serial number!
strcpy(device_id, token + CMDLINE_SERIALNO_LEN);
new_device_id = sanitize_device_id(device_id);
strcpy(device_id, new_device_id);
free(new_device_id);
return;
}
token = strtok(NULL, " ");
}
}
// Now we'll try cpuinfo for a serial number
fp = fopen("/proc/cpuinfo", "rt");
if (fp != NULL)
{
while (fgets(line, sizeof(line), fp) != NULL) { // First step, read the line.
if (memcmp(line, CPUINFO_SERIALNO, CPUINFO_SERIALNO_LEN) == 0) // check the beginning of the line for "Serial"
{
// We found the serial number!
token = line + CPUINFO_SERIALNO_LEN; // skip past "Serial"
while ((*token > 0 && *token <= 32 ) || *token == ':') token++; // skip over all spaces and the colon
if (*token != 0) {
token[30] = 0;
if (token[strlen(token)-1] == 10) { // checking for endline chars and dropping them from the end of the string if needed
memset(device_id, 0, sizeof(device_id));
strncpy(device_id, token, strlen(token) - 1);
} else {
strcpy(device_id, token);
}
LOGI("=> serial from cpuinfo: '%s'\n", device_id);
fclose(fp);
new_device_id = sanitize_device_id(device_id);
strcpy(device_id, new_device_id);
free(new_device_id);
return;
}
} else if (memcmp(line, CPUINFO_HARDWARE, CPUINFO_HARDWARE_LEN) == 0) {// We're also going to look for the hardware line in cpuinfo and save it for later in case we don't find the device ID
// We found the hardware ID
token = line + CPUINFO_HARDWARE_LEN; // skip past "Hardware"
while ((*token > 0 && *token <= 32 ) || *token == ':') token++; // skip over all spaces and the colon
if (*token != 0) {
token[30] = 0;
if (token[strlen(token)-1] == 10) { // checking for endline chars and dropping them from the end of the string if needed
memset(hardware_id, 0, sizeof(hardware_id));
strncpy(hardware_id, token, strlen(token) - 1);
} else {
strcpy(hardware_id, token);
}
LOGI("=> hardware id from cpuinfo: '%s'\n", hardware_id);
}
}
}
fclose(fp);
}
if (hardware_id[0] != 0) {
LOGW("\nusing hardware id for device id: '%s'\n", hardware_id);
strcpy(device_id, hardware_id);
new_device_id = sanitize_device_id(device_id);
strcpy(device_id, new_device_id);
free(new_device_id);
return;
}
strcpy(device_id, "serialno");
LOGE("=> device id not found, using '%s'.", device_id);
return;
}
char* get_path (char* path) {
char *s;
/* Go to the end of the string. */
s = path + strlen(path) - 1;
/* Strip off trailing /s (unless it is also the leading /). */
while (path < s && s[0] == '/')
s--;
/* Strip the last component. */
while (path <= s && s[0] != '/')
s--;
while (path < s && s[0] == '/')
s--;
if (s < path)
return ".";
s[1] = '\0';
return path;
}
char* basename(char* name) {
const char* base;
for (base = name; *name; name++)
{
if(*name == '/')
{
base = name + 1;
}
}
return (char *) base;
}
/*
Checks md5 for a path
Return values:
-1 : MD5 does not exist
0 : Failed
1 : Success
*/
int check_md5(char* path) {
int o;
char cmd[PATH_MAX + 30];
char md5file[PATH_MAX + 40];
strcpy(md5file, path);
strcat(md5file, ".md5");
char dirpath[PATH_MAX];
char* file;
if (access(md5file, F_OK ) != -1) {
strcpy(dirpath, md5file);
get_path(dirpath);
chdir(dirpath);
file = basename(md5file);
sprintf(cmd, "/sbin/busybox md5sum -c '%s'", file);
FILE * cs = __popen(cmd, "r");
char cs_s[PATH_MAX + 50];
fgets(cs_s, PATH_MAX + 50, cs);
char* OK = strstr(cs_s, "OK");
if (OK != NULL) {
printf("MD5 is good. returning 1\n");
o = 1;
}
else {
printf("MD5 is bad. return -2\n");
o = -2;
}
__pclose(cs);
}
else {
//No md5 file
printf("setting o to -1\n");
o = -1;
}
return o;
}
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);
}
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 %lu; 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);
}
int install_zip_package(const char* zip_path_filename) {
int result = 0;
//mount_current_storage();
int md5_req = DataManager_GetIntValue(TW_FORCE_MD5_CHECK_VAR);
if (md5_req == 1) {
ui_print("\n-- Verify md5 for %s", zip_path_filename);
int md5chk = check_md5((char*) zip_path_filename);
if (md5chk == 1) {
ui_print("\n-- Md5 verified, continue");
result = 0;
}
else if (md5chk == -1) {
if (md5_req == 1) {
ui_print("\n-- No md5 file found!");
ui_print("\n-- Aborting install");
result = INSTALL_ERROR;
}
else {
ui_print("\n-- No md5 file found, ignoring");
}
}
else if (md5chk == -2) {
ui_print("\n-- md5 file doesn't match!");
ui_print("\n-- Aborting install");
result = INSTALL_ERROR;
}
printf("%d\n", result);
}
if (result != INSTALL_ERROR) {
ui_print("\n-- Install %s ...\n", zip_path_filename);
set_sdcard_update_bootloader_message();
char* copy;
if (DataManager_GetIntValue(TW_FLASH_ZIP_IN_PLACE) == 1 && strlen(zip_path_filename) > 6 && strncmp(zip_path_filename, "/cache", 6) != 0) {
copy = strdup(zip_path_filename);
} else {
copy = copy_sideloaded_package(zip_path_filename);
//unmount_current_storage();
}
if (copy) {
result = really_install_package(copy, 0);
free(copy);
//update_system_details();
} else {
result = INSTALL_ERROR;
}
}
//mount_current_storage();
//finish_recovery(NULL);
return result;
}
//partial kangbang from system/vold
#ifndef CUSTOM_LUN_FILE
#define CUSTOM_LUN_FILE "/sys/devices/platform/usb_mass_storage/lun%d/file"
#endif
int usb_storage_enable(void)
{
int fd;
char lun_file[255];
if (DataManager_GetIntValue(TW_HAS_DUAL_STORAGE) == 1 && DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 0) {
Volume *vol = volume_for_path(DataManager_GetSettingsStoragePath());
if (!vol)
{
LOGE("Unable to locate volume information.");
return -1;
}
sprintf(lun_file, CUSTOM_LUN_FILE, 0);
if ((fd = open(lun_file, O_WRONLY)) < 0)
{
LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
return -1;
}
if ((write(fd, vol->device, strlen(vol->device)) < 0) &&
(!vol->device2 || (write(fd, vol->device, strlen(vol->device2)) < 0))) {
LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
close(fd);
return -1;
}
close(fd);
Volume *vol2 = volume_for_path(DataManager_GetStrValue(TW_EXTERNAL_PATH));
if (!vol)
{
LOGE("Unable to locate volume information.\n");
return -1;
}
sprintf(lun_file, CUSTOM_LUN_FILE, 1);
if ((fd = open(lun_file, O_WRONLY)) < 0)
{
LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
return -1;
}
if ((write(fd, vol2->device, strlen(vol2->device)) < 0) &&
(!vol2->device2 || (write(fd, vol2->device, strlen(vol2->device2)) < 0))) {
LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
close(fd);
return -1;
}
close(fd);
} else {
if (DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 0)
strcpy(lun_file, DataManager_GetCurrentStoragePath());
else
strcpy(lun_file, DataManager_GetStrValue(TW_EXTERNAL_PATH));
Volume *vol = volume_for_path(lun_file);
if (!vol)
{
LOGE("Unable to locate volume information.\n");
return -1;
}
sprintf(lun_file, CUSTOM_LUN_FILE, 0);
if ((fd = open(lun_file, O_WRONLY)) < 0)
{
LOGE("Unable to open ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
return -1;
}
if ((write(fd, vol->device, strlen(vol->device)) < 0) &&
(!vol->device2 || (write(fd, vol->device, strlen(vol->device2)) < 0))) {
LOGE("Unable to write to ums lunfile '%s': (%s)\n", lun_file, strerror(errno));
close(fd);
return -1;
}
close(fd);
}
return 0;
}
int usb_storage_disable(void)
{
int fd, index;
char lun_file[255];
for (index=0; index<2; index++) {
sprintf(lun_file, CUSTOM_LUN_FILE, index);
if ((fd = open(lun_file, O_WRONLY)) < 0)
{
if (index == 0)
LOGE("Unable to open ums lunfile '%s': (%s)", lun_file, strerror(errno));
return -1;
}
char ch = 0;
if (write(fd, &ch, 1) < 0)
{
if (index == 0)
LOGE("Unable to write to ums lunfile '%s': (%s)", lun_file, strerror(errno));
close(fd);
return -1;
}
close(fd);
}
return 0;
}
void wipe_dalvik_cache()
{
//ui_set_background(BACKGROUND_ICON_WIPE);
ensure_path_mounted("/data");
ensure_path_mounted("/cache");
ui_print("\n-- Wiping Dalvik Cache Directories...\n");
__system("rm -rf /data/dalvik-cache");
ui_print("Cleaned: /data/dalvik-cache...\n");
__system("rm -rf /cache/dalvik-cache");
ui_print("Cleaned: /cache/dalvik-cache...\n");
__system("rm -rf /cache/dc");
ui_print("Cleaned: /cache/dc\n");
struct stat st;
LOGE("TODO: Re-implement wipe dalvik into Partition Manager!\n");
if (1) //if (0 != stat(sde.blk, &st))
{
ui_print("/sd-ext not present, skipping\n");
} else {
__system("mount /sd-ext");
LOGI("Mounting /sd-ext\n");
if (stat("/sd-ext/dalvik-cache",&st) == 0)
{
__system("rm -rf /sd-ext/dalvik-cache");
ui_print("Cleaned: /sd-ext/dalvik-cache...\n");
}
}
ensure_path_unmounted("/data");
ui_print("-- Dalvik Cache Directories Wipe Complete!\n\n");
//ui_set_background(BACKGROUND_ICON_MAIN);
//if (!ui_text_visible()) return;
}
// BATTERY STATS
void wipe_battery_stats()
{
ensure_path_mounted("/data");
struct stat st;
if (0 != stat("/data/system/batterystats.bin", &st))
{
ui_print("No Battery Stats Found. No Need To Wipe.\n");
} else {
//ui_set_background(BACKGROUND_ICON_WIPE);
remove("/data/system/batterystats.bin");
ui_print("Cleared: Battery Stats...\n");
ensure_path_unmounted("/data");
}
}
// ROTATION SETTINGS
void wipe_rotate_data()
{
//ui_set_background(BACKGROUND_ICON_WIPE);
ensure_path_mounted("/data");
__system("rm -r /data/misc/akmd*");
__system("rm -r /data/misc/rild*");
ui_print("Cleared: Rotatation Data...\n");
ensure_path_unmounted("/data");
}
void fix_perms()
{
ensure_path_mounted("/data");
ensure_path_mounted("/system");
//ui_show_progress(1,30);
ui_print("\n-- Fixing Permissions\n");
ui_print("This may take a few minutes.\n");
__system("./sbin/fix_permissions.sh");
ui_print("-- Done.\n\n");
//ui_reset_progress();
}
int get_battery_level(void)
{
static int lastVal = -1;
static time_t nextSecCheck = 0;
struct timeval curTime;
gettimeofday(&curTime, NULL);
if (curTime.tv_sec > nextSecCheck)
{
char cap_s[4];
FILE * cap = fopen("/sys/class/power_supply/battery/capacity","rt");
if (cap)
{
fgets(cap_s, 4, cap);
fclose(cap);
lastVal = atoi(cap_s);
if (lastVal > 100) lastVal = 101;
if (lastVal < 0) lastVal = 0;
}
nextSecCheck = curTime.tv_sec + 60;
}
return lastVal;
}
char*
print_batt_cap() {
char* full_cap_s = (char*)malloc(30);
char full_cap_a[30];
int cap_i = get_battery_level();
//int len = strlen(cap_s);
//if (cap_s[len-1] == '\n') {
// cap_s[len-1] = 0;
//}
// Get a usable time
struct tm *current;
time_t now;
now = time(0);
current = localtime(&now);
sprintf(full_cap_a, "Battery Level: %i%% @ %02D:%02D", cap_i, current->tm_hour, current->tm_min);
strcpy(full_cap_s, full_cap_a);
return full_cap_s;
}
void update_tz_environment_variables() {
setenv("TZ", DataManager_GetStrValue(TW_TIME_ZONE_VAR), 1);
tzset();
}
void run_script(const char *str1, const char *str2, const char *str3, const char *str4, const char *str5, const char *str6, const char *str7, int request_confirm)
{
ui_print("%s", str1);
//ui_clear_key_queue();
ui_print("\nPress Power to confirm,");
ui_print("\nany other key to abort.\n");
int confirm;
/*if (request_confirm) // this option is used to skip the confirmation when the gui is in use
confirm = ui_wait_key();
else*/
confirm = KEY_POWER;
if (confirm == BTN_MOUSE || confirm == KEY_POWER || confirm == SELECT_ITEM) {
ui_print("%s", str2);
pid_t pid = fork();
if (pid == 0) {
char *args[] = { "/sbin/sh", "-c", (char*)str3, "1>&2", NULL };
execv("/sbin/sh", args);
fprintf(stderr, str4, strerror(errno));
_exit(-1);
}
int status;
while (waitpid(pid, &status, WNOHANG) == 0) {
ui_print(".");
sleep(1);
}
ui_print("\n");
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
ui_print("%s", str5);
} else {
ui_print("%s", str6);
}
} else {
ui_print("%s", str7);
}
//if (!ui_text_visible()) return;
}
void install_htc_dumlock(void)
{
struct statfs fs1, fs2;
int need_libs = 0;
ui_print("Installing HTC Dumlock to system...\n");
ensure_path_mounted("/system");
__system("cp /res/htcd/htcdumlocksys /system/bin/htcdumlock && chmod 755 /system/bin/htcdumlock");
if (statfs("/system/bin/flash_image", &fs1) != 0) {
ui_print("Installing flash_image...\n");
__system("cp /res/htcd/flash_imagesys /system/bin/flash_image && chmod 755 /system/bin/flash_image");
need_libs = 1;
} else
ui_print("flash_image is already installed, skipping...\n");
if (statfs("/system/bin/dump_image", &fs2) != 0) {
ui_print("Installing dump_image...\n");
__system("cp /res/htcd/dump_imagesys /system/bin/dump_image && chmod 755 /system/bin/dump_image");
need_libs = 1;
} else
ui_print("dump_image is already installed, skipping...\n");
if (need_libs) {
ui_print("Installing libs needed for flash_image and dump_image...\n");
__system("cp /res/htcd/libbmlutils.so /system/lib && chmod 755 /system/lib/libbmlutils.so");
__system("cp /res/htcd/libflashutils.so /system/lib && chmod 755 /system/lib/libflashutils.so");
__system("cp /res/htcd/libmmcutils.so /system/lib && chmod 755 /system/lib/libmmcutils.so");
__system("cp /res/htcd/libmtdutils.so /system/lib && chmod 755 /system/lib/libmtdutils.so");
}
ui_print("Installing HTC Dumlock app...\n");
ensure_path_mounted("/data");
mkdir("/data/app", 0777);
__system("rm /data/app/com.teamwin.htcdumlock*");
__system("cp /res/htcd/HTCDumlock.apk /data/app/com.teamwin.htcdumlock.apk");
sync();
ui_print("HTC Dumlock is installed.\n");
}
void htc_dumlock_restore_original_boot(void)
{
ui_print("Restoring original boot...\n");
__system("htcdumlock restore");
ui_print("Original boot restored.\n");
}
void htc_dumlock_reflash_recovery_to_boot(void)
{
ui_print("Reflashing recovery to boot...\n");
__system("htcdumlock recovery noreboot");
ui_print("Recovery is flashed to boot.\n");
}
void check_and_run_script(const char* script_file, const char* display_name)
{
// Check for and run startup script if script exists
struct statfs st;
if (statfs(script_file, &st) == 0) {
ui_print("Running %s script...\n", display_name);
char command[255];
strcpy(command, "chmod 755 ");
strcat(command, script_file);
__system(command);
__system(script_file);
ui_print("\nFinished running %s script.\n", display_name);
}
}
int check_backup_name(int show_error) {
// Check the backup name to ensure that it is the correct size and contains only valid characters
// and that a backup with that name doesn't already exist
char backup_name[MAX_BACKUP_NAME_LEN];
char backup_loc[255], tw_image_dir[255];
int copy_size = strlen(DataManager_GetStrValue(TW_BACKUP_NAME));
int index, cur_char;
struct statfs st;
// Check size
if (copy_size > MAX_BACKUP_NAME_LEN) {
if (show_error)
LOGE("Backup name is too long.\n");
return -2;
}
// Check characters
strncpy(backup_name, DataManager_GetStrValue(TW_BACKUP_NAME), copy_size);
if (strcmp(backup_name, "0") == 0)
return 0; // A "0" (zero) means to use the current timestamp for the backup name
for (index=0; index<copy_size; index++) {
cur_char = (int)backup_name[index];
if ((cur_char >= 48 && cur_char <= 57) || (cur_char >= 65 && cur_char <= 91) || cur_char == 93 || cur_char == 95 || (cur_char >= 97 && cur_char <= 123) || cur_char == 125 || cur_char == 45 || cur_char == 46) {
// These are valid characters
// Numbers
// Upper case letters
// Lower case letters
// and -_.{}[]
} else {
if (show_error)
LOGE("Backup name '%s' contains invalid character: '%c'\n", backup_name, (char)cur_char);
return -3;
}
}
// Check to make sure that a backup with this name doesn't already exist
strcpy(backup_loc, DataManager_GetStrValue(TW_BACKUPS_FOLDER_VAR));
sprintf(tw_image_dir,"%s/%s/.", backup_loc, backup_name);
if (statfs(tw_image_dir, &st) == 0) {
if (show_error)
LOGE("A backup with this name already exists.\n");
return -4;
}
// No problems found, return 0
return 0;
}
