TWRP-ify AOSP code
Pull in most TWRP sources
Stub out partition management code
Make it compile -- probably will not boot
Kind of a mess but have to start somewhere
diff --git a/extra-functions.c b/extra-functions.c
new file mode 100644
index 0000000..cf93052
--- /dev/null
+++ b/extra-functions.c
@@ -0,0 +1,956 @@
+/*
+ * 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;
+}