Add processing of fstab, mounting, and decrypt
diff --git a/data.cpp b/data.cpp
index 1b5c1ff..92e2e41 100644
--- a/data.cpp
+++ b/data.cpp
@@ -150,7 +150,7 @@
if (mBackingFile.empty()) return -1;
string mount_path = GetSettingsStoragePath();
- TWPartitionManager::Mount_By_Path(mount_path.c_str(), 1);
+ PartitionManager.Mount_By_Path(mount_path.c_str(), 1);
FILE* out = fopen(mBackingFile.c_str(), "wb");
if (!out) return -1;
@@ -672,10 +672,10 @@
sprintf(mkdir_path, "%s/TWRP", DataManager_GetSettingsStoragePath());
sprintf(settings_file, "%s/.twrps", mkdir_path);
- if (TWPartitionManager::Mount_By_Path(DataManager_GetSettingsStorageMount(), 0) < 0)
+ if (!PartitionManager.Mount_Settings_Storage(false))
{
usleep(500000);
- if (TWPartitionManager::Mount_By_Path(DataManager_GetSettingsStorageMount(), 0) < 0)
+ if (!PartitionManager.Mount_Settings_Storage(false))
LOGE("Unable to mount %s when trying to read settings file.\n", DataManager_GetSettingsStorageMount());
}
@@ -688,14 +688,14 @@
GetValue(TW_HAS_EXTERNAL, has_ext);
if (has_dual != 0 && use_ext == 1) {
// Attempt to sdcard using external storage
- if (TWPartitionManager::Mount_Current_Storage()) {
+ if (PartitionManager.Mount_Current_Storage(false)) {
LOGE("Failed to mount external storage, using internal storage.\n");
// Remount failed, default back to internal storage
SetValue(TW_USE_EXTERNAL_STORAGE, 0);
- TWPartitionManager::Mount_Current_Storage();
+ PartitionManager.Mount_Current_Storage(true);
}
} else {
- TWPartitionManager::Mount_Current_Storage();
+ PartitionManager.Mount_Current_Storage(true);
}
if (has_data_media == 1) {
if (has_dual == 0) {
@@ -731,7 +731,7 @@
string ext_path;
GetValue(TW_EXTERNAL_PATH, ext_path);
- TWPartitionManager::Mount_By_Path(ext_path, 0);
+ PartitionManager.Mount_By_Path(ext_path, 0);
}
}
diff --git a/extra-functions.h b/extra-functions.h
index 83a4318..6d2a085 100644
--- a/extra-functions.h
+++ b/extra-functions.h
@@ -6,7 +6,7 @@
int __pclose(FILE *iop);
// Device ID variable / function
-char device_id[64];
+extern char device_id[64];
void get_device_id();
static char* copy_sideloaded_package(const char* original_path);
int install_zip_package(const char* zip_path_filename);
diff --git a/gui/Android.mk b/gui/Android.mk
index f73a2e5..a19a63e 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -19,8 +19,7 @@
slider.cpp \
listbox.cpp \
keyboard.cpp \
- input.cpp \
- gui-functions.c
+ input.cpp
ifneq ($(TWRP_CUSTOM_KEYBOARD),)
LOCAL_SRC_FILES += $(TWRP_CUSTOM_KEYBOARD)
diff --git a/gui/action.cpp b/gui/action.cpp
index ed39d60..db4c9c4 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -25,7 +25,7 @@
#include "../tw_reboot.h"
#include "../minuitwrp/minui.h"
#include "../recovery_ui.h"
-#include "gui-functions.h"
+#include "../extra-functions.h"
#include "../variables.h"
int install_zip_package(const char* zip_path_filename);
@@ -355,7 +355,7 @@
operation_start("Reload Theme");
theme_path = DataManager::GetSettingsStoragePath();
- if (TWPartitionManager::Mount_By_Path(theme_path.c_str(), 1) < 0) {
+ if (PartitionManager.Mount_By_Path(theme_path.c_str(), 1) < 0) {
LOGE("Unable to mount %s during reload function startup.\n", theme_path.c_str());
check = 1;
}
@@ -378,7 +378,7 @@
{
string Restore_Name;
DataManager::GetValue("tw_restore", Restore_Name);
- TWPartitionManager::Set_Restore_Files(Restore_Name);
+ PartitionManager.Set_Restore_Files(Restore_Name);
return 0;
}
@@ -465,8 +465,8 @@
ui_print("Simulating actions...\n");
else {
DataManager::ResetDefaults();
- TWPartitionManager::Update_System_Details();
- TWPartitionManager::Mount_Current_Storage();
+ PartitionManager.Update_System_Details();
+ PartitionManager.Mount_Current_Storage(true);
}
operation_end(0, simulate);
}
@@ -478,7 +478,7 @@
{
char command[255];
- TWPartitionManager::Mount_Current_Storage();
+ PartitionManager.Mount_Current_Storage(true);
sprintf(command, "cp /tmp/recovery.log %s", DataManager::GetCurrentStoragePath().c_str());
__system(command);
sync();
@@ -549,7 +549,7 @@
} else if (arg == "external") {
DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 1);
}
- if (TWPartitionManager::Mount_Current_Storage() == 0) {
+ if (PartitionManager.Mount_Settings_Storage(true)) {
if (arg == "internal") {
// Save the current zip location to the external variable
DataManager::SetValue(TW_ZIP_EXTERNAL_VAR, DataManager::GetStrValue(TW_ZIP_LOCATION_VAR));
@@ -673,7 +673,7 @@
simulate_progress_bar();
} else {
if (arg == "data")
- TWPartitionManager::Factory_Reset();
+ PartitionManager.Factory_Reset();
else if (arg == "battery")
wipe_battery_stats();
else if (arg == "rotate")
@@ -696,7 +696,7 @@
DataManager::GetValue(TW_HAS_DATA_MEDIA, has_datamedia);
if (has_datamedia) {
- TWPartitionManager::Mount_By_Path("/data", 1);
+ PartitionManager.Mount_By_Path("/data", 1);
__system("rm -rf /data/media");
__system("cd /data && mkdir media && chmod 775 media");
DataManager::GetValue(TW_HAS_DUAL_STORAGE, dual_storage);
@@ -712,15 +712,15 @@
ret_val = 0;
LOGE("Wipe not implemented yet!\n");
} else
- TWPartitionManager::Wipe_By_Path(arg);
+ PartitionManager.Wipe_By_Path(arg);
if (arg == "/sdcard") {
- TWPartitionManager::Mount_By_Path("/sdcard", 1);
+ PartitionManager.Mount_By_Path("/sdcard", 1);
mkdir("/sdcard/TWRP", 0777);
DataManager::Flush();
}
}
- TWPartitionManager::Update_System_Details();
+ PartitionManager.Update_System_Details();
if (ret_val != 0)
ret_val = 1;
operation_end(ret_val, simulate);
@@ -732,7 +732,7 @@
if (simulate) {
simulate_progress_bar();
} else
- TWPartitionManager::Update_System_Details();
+ PartitionManager.Update_System_Details();
operation_end(0, simulate);
}
if (function == "nandroid")
@@ -747,14 +747,14 @@
string Backup_Name;
DataManager::GetValue(TW_BACKUP_NAME, Backup_Name);
if (Backup_Name == "(Current Date)" || Backup_Name == "0" || Backup_Name == "(" || check_backup_name(1))
- TWPartitionManager::Run_Backup(Backup_Name);
+ PartitionManager.Run_Backup(Backup_Name);
else
return -1;
DataManager::SetValue(TW_BACKUP_NAME, "(Current Date)");
} else if (arg == "restore") {
string Restore_Name;
DataManager::GetValue("tw_restore", Restore_Name);
- TWPartitionManager::Run_Restore(Restore_Name);
+ PartitionManager.Run_Restore(Restore_Name);
} else {
operation_end(1, simulate);
return -1;
@@ -828,12 +828,12 @@
// recreate TWRP folder and rewrite settings - these will be gone after sdcard is partitioned
#ifdef TW_EXTERNAL_STORAGE_PATH
- TWPartitionManager::Mount_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH));
+ PartitionManager.Mount_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH), 1);
DataManager::GetValue(TW_EXTERNAL_PATH, sd_path);
memset(mkdir_path, 0, sizeof(mkdir_path));
sprintf(mkdir_path, "%s/TWRP", sd_path.c_str());
#else
- TWPartitionManager::Mount_By_Path("/sdcard", 1);
+ PartitionManager.Mount_By_Path("/sdcard", 1);
strcpy(mkdir_path, "/sdcard/TWRP");
#endif
mkdir(mkdir_path, 0777);
@@ -858,7 +858,7 @@
ui_print("DONE\n");
}
- TWPartitionManager::Update_System_Details();
+ PartitionManager.Update_System_Details();
}
}
operation_end(0, simulate);
@@ -999,7 +999,7 @@
} else {
string Password;
DataManager::GetValue("tw_crypto_password", Password);
- op_status = TWPartitionManager::Decrypt_Device(Password);
+ op_status = PartitionManager.Decrypt_Device(Password);
if (op_status != 0)
op_status = 1;
else {
@@ -1028,7 +1028,7 @@
std::string theme_path;
theme_path = DataManager::GetSettingsStoragePath();
- if (TWPartitionManager::Mount_By_Path(theme_path.c_str(), 1) < 0) {
+ if (PartitionManager.Mount_By_Path(theme_path.c_str(), 1) < 0) {
LOGE("Unable to mount %s during reload function startup.\n", theme_path.c_str());
check = 1;
}
diff --git a/gui/gui-functions.c b/gui/gui-functions.c
deleted file mode 100644
index 53b78f9..0000000
--- a/gui/gui-functions.c
+++ /dev/null
@@ -1,860 +0,0 @@
-/*
- * 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 "gui-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))
-
-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;
-}
diff --git a/gui/gui-functions.h b/gui/gui-functions.h
deleted file mode 100644
index 6bbf5ac..0000000
--- a/gui/gui-functions.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef _EXTRAFUNCTIONS_HEADER
-#define _EXTRAFUNCTIONS_HEADER
-
-int __system(const char *command);
-FILE * __popen(const char *program, const char *type);
-int __pclose(FILE *iop);
-
-// Device ID variable / function
-//char device_id[64];
-//void get_device_id();
-static char* copy_sideloaded_package(const char* original_path);
-int install_zip_package(const char* zip_path_filename);
-
-void wipe_dalvik_cache();
-void wipe_battery_stats();
-void wipe_rotate_data();
-
-static long tmplog_offset = 0;
-
-// Battery level
-char* print_batt_cap();
-
-void update_tz_environment_variables();
-
-void fix_perms();
-
-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);
-
-void install_htc_dumlock(void);
-void htc_dumlock_restore_original_boot(void);
-void htc_dumlock_reflash_recovery_to_boot(void);
-
-void check_and_run_script(const char* script_file, const char* display_name);
-int check_backup_name(int show_error);
-
-#endif // _EXTRAFUNCTIONS_HEADER
diff --git a/gui/gui.cpp b/gui/gui.cpp
index cb2b7c1..ccde9f0 100644
--- a/gui/gui.cpp
+++ b/gui/gui.cpp
@@ -47,6 +47,7 @@
#include "objects.hpp"
#include "../data.hpp"
#include "../variables.h"
+#include "../partitions.hpp"
#include "curtain.h"
@@ -508,34 +509,26 @@
// gRecorder = open("/sdcard/video.bin", O_CREAT | O_WRONLY);
int check = 0;
- DataManager::GetValue(TW_HAS_CRYPTO, check);
+ DataManager::GetValue(TW_IS_ENCRYPTED, check);
if (check) {
- if (ensure_path_mounted("/data") < 0) {
- // Data failed to mount - probably encrypted
- DataManager::SetValue(TW_IS_ENCRYPTED, 1);
- DataManager::SetValue(TW_CRYPTO_PASSWORD, "");
- DataManager::SetValue("tw_crypto_display", "");
- if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "decrypt"))
- {
- LOGE("Failed to load base packages.\n");
- goto error;
- } else
- check = 1;
+ if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "decrypt"))
+ {
+ LOGE("Failed to load base packages.\n");
+ goto error;
} else
- check = 0; // Data mounted, not ecrypted, keep going like normal
+ check = 1;
}
if (check == 0 && PageManager::LoadPackage("TWRP", "/script/ui.xml", "main")) {
std::string theme_path;
theme_path = DataManager::GetSettingsStoragePath();
- if (ensure_path_mounted(theme_path.c_str()) < 0) {
+ if (!PartitionManager.Mount_Settings_Storage(false)) {
int retry_count = 5;
- while (retry_count > 0 && (ensure_path_mounted(theme_path.c_str()) < 0)) {
+ while (retry_count > 0 && !PartitionManager.Mount_Settings_Storage(false)) {
usleep(500000);
- ensure_path_mounted(theme_path.c_str());
retry_count--;
}
- if (ensure_path_mounted(theme_path.c_str()) < 0) {
+ if (!PartitionManager.Mount_Settings_Storage(false)) {
LOGE("Unable to mount %s during GUI startup.\n", theme_path.c_str());
check = 1;
}
diff --git a/partition.cpp b/partition.cpp
index a01e2a7..29a20dc 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -25,11 +25,19 @@
#include <string.h>
#include <sys/stat.h>
#include <sys/vfs.h>
+#include <sys/mount.h>
#include <unistd.h>
#include "variables.h"
#include "common.h"
#include "partitions.hpp"
+#include "data.hpp"
+extern "C" {
+ #include "extra-functions.h"
+ int __system(const char *command);
+ FILE * __popen(const char *program, const char *type);
+ int __pclose(FILE *iop);
+}
TWPartition::TWPartition(void) {
Can_Be_Mounted = false;
@@ -69,31 +77,439 @@
// Do nothing
}
-bool TWPartition::Process_Fstab_Line(string Line) {
- LOGI("STUB TWPartition::Process_Fstab_Line, Line: '%s'\n", Line.c_str());
+bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
+ char full_line[MAX_FSTAB_LINE_LENGTH], item[MAX_FSTAB_LINE_LENGTH];
+ int line_len = Line.size(), index = 0, item_index = 0;
+ char* ptr;
+
+ strncpy(full_line, Line.c_str(), line_len);
+
+ while (index < line_len) {
+ if (full_line[index] <= 32)
+ full_line[index] = '\0';
+ index++;
+ }
+ string mount_pt(full_line);
+ Mount_Point = mount_pt;
+ index = Mount_Point.size();
+ while (index < line_len) {
+ while (index < line_len && full_line[index] == '\0')
+ index++;
+ if (index >= line_len)
+ continue;
+ ptr = full_line + index;
+ if (item_index == 0) {
+ // File System
+ Fstab_File_System = ptr;
+ Current_File_System = ptr;
+ item_index++;
+ } else if (item_index == 1) {
+ // Primary Block Device
+ if (*ptr != '/') {
+ if (Display_Error)
+ LOGE("Invalid block device on '%s', '%s', %i\n", Line.c_str(), ptr, index);
+ else
+ LOGI("Invalid block device on '%s', '%s', %i\n", Line.c_str(), ptr, index);
+ return 0;
+ }
+ Block_Device = ptr;
+ Find_Real_Block_Device(Block_Device, Display_Error);
+ item_index++;
+ } else if (item_index > 1) {
+ if (*ptr == '/') {
+ // Alternate Block Device
+ Alternate_Block_Device = ptr;
+ Find_Real_Block_Device(Alternate_Block_Device, Display_Error);
+ } else if (strlen(ptr) > 7 && strncmp(ptr, "length=", 7) == 0) {
+ // Partition length
+ ptr += 7;
+ Length = atoi(ptr);
+ } else {
+ // Unhandled data
+ LOGI("Unhandled fstab information: '%s', %i\n", ptr, index);
+ }
+ }
+ while (index < line_len && full_line[index] != '\0')
+ index++;
+ }
+
+ if (!Is_File_System(Fstab_File_System) && !Is_Image(Fstab_File_System)) {
+ if (Display_Error)
+ LOGE("Unknown File System: '%s'\n", Fstab_File_System.c_str());
+ else
+ LOGI("Unknown File System: '%s'\n", Fstab_File_System.c_str());
+ return 0;
+ } else if (Is_File_System(Fstab_File_System)) {
+ Setup_File_System(Display_Error);
+ if (Mount_Point == "/system") {
+ Display_Name = "System";
+ Wipe_Available_in_GUI = true;
+ Update_Size(Display_Error);
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_SYSTEM_SIZE, backup_display_size);
+ } else if (Mount_Point == "/data") {
+ Display_Name = "Data";
+ Wipe_Available_in_GUI = true;
+#ifdef RECOVERY_SDCARD_ON_DATA
+ Has_Data_Media = true;
+#endif
+#ifdef TW_INCLUDE_CRYPTO
+ Can_Be_Encrypted = true;
+ if (!Mount(false)) {
+ Is_Encrypted = true;
+ Is_Decrypted = false;
+ DataManager::SetValue(TW_IS_ENCRYPTED, 1);
+ DataManager::SetValue(TW_CRYPTO_PASSWORD, "");
+ DataManager::SetValue("tw_crypto_display", "");
+ } else
+ Update_Size(Display_Error);
+#else
+ Update_Size(Display_Error);
+#endif
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_DATA_SIZE, backup_display_size);
+ } else if (Mount_Point == "/cache") {
+ Display_Name = "Cache";
+ Wipe_Available_in_GUI = true;
+ Update_Size(Display_Error);
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_CACHE_SIZE, backup_display_size);
+ } else if (Mount_Point == "/datadata") {
+ Display_Name = "DataData";
+ Is_SubPartition = true;
+ SubPartition_Of = "/data";
+ Update_Size(Display_Error);
+ DataManager::SetValue(TW_HAS_DATADATA, 1);
+ } else if (Mount_Point == "/sd-ext") {
+ Display_Name = "SD-Ext";
+ Wipe_Available_in_GUI = true;
+ Update_Size(Display_Error);
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_SDEXT_SIZE, backup_display_size);
+ if (Backup_Size == 0) {
+ DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 0);
+ DataManager::SetValue(TW_BACKUP_SDEXT_VAR, 0);
+ } else
+ DataManager::SetValue(TW_HAS_SDEXT_PARTITION, 1);
+ } else
+ Update_Size(Display_Error);
+ } else if (Is_Image(Fstab_File_System)) {
+ Setup_Image(Display_Error);
+ if (Mount_Point == "/boot") {
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size);
+ if (Backup_Size == 0) {
+ DataManager::SetValue(TW_HAS_BOOT_PARTITION, 0);
+ DataManager::SetValue(TW_BACKUP_BOOT_VAR, 0);
+ } else
+ DataManager::SetValue(TW_HAS_BOOT_PARTITION, 1);
+ } else if (Mount_Point == "/recovery") {
+ int backup_display_size = (int)(Backup_Size / 1048576LLU);
+ DataManager::SetValue(TW_BACKUP_RECOVERY_SIZE, backup_display_size);
+ if (Backup_Size == 0) {
+ DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 0);
+ DataManager::SetValue(TW_BACKUP_RECOVERY_VAR, 0);
+ } else
+ DataManager::SetValue(TW_HAS_RECOVERY_PARTITION, 1);
+ }
+ }
+
return 1;
}
-bool TWPartition::Is_Mounted(void) {
- LOGI("STUB TWPartition::Is_Mounted\n");
- return 1;
+bool TWPartition::Is_File_System(string File_System) {
+ if (File_System == "ext2" ||
+ File_System == "ext3" ||
+ File_System == "ext4" ||
+ File_System == "vfat" ||
+ File_System == "ntfs" ||
+ File_System == "yaffs2" ||
+ File_System == "auto")
+ return true;
+ else
+ return false;
}
-bool TWPartition::Mount(bool Display_Error) {
- LOGI("STUB TWPartition::Mount, Display_Error: %i\n", Display_Error);
- if (Is_Mounted()) {
- return 1;
+bool TWPartition::Is_Image(string File_System) {
+ if (File_System == "emmc" ||
+ File_System == "mtd")
+ return true;
+ else
+ return false;
+}
+
+void TWPartition::Setup_File_System(bool Display_Error) {
+ struct statfs st;
+
+ Can_Be_Mounted = true;
+ Can_Be_Wiped = true;
+
+ // Check to see if the block device exists
+ if (Path_Exists(Block_Device)) {
+ Is_Present = true;
+ } else if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ Flip_Block_Device();
+ Is_Present = true;
+ }
+ // Make the mount point folder if it doesn't exist
+ if (!Path_Exists(Mount_Point.c_str())) {
+ if (mkdir(Mount_Point.c_str(), 0777) == -1) {
+ if (Display_Error)
+ LOGE("Can not create '%s' folder.\n", Mount_Point.c_str());
+ else
+ LOGI("Can not create '%s' folder.\n", Mount_Point.c_str());
+ } else
+ LOGI("Created '%s' folder.\n", Mount_Point.c_str());
+ }
+ Display_Name = Mount_Point.substr(1, Mount_Point.size() - 1);
+ Backup_Name = Display_Name;
+ Backup_Method = FILES;
+}
+
+void TWPartition::Setup_Image(bool Display_Error) {
+ if (Path_Exists(Block_Device)) {
+ Is_Present = true;
+ } else if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ Flip_Block_Device();
+ Is_Present = true;
+ }
+ Display_Name = Mount_Point.substr(1, Mount_Point.size() - 1);
+ Backup_Name = Display_Name;
+ if (Fstab_File_System == "emmc")
+ Backup_Method = DD;
+ else if (Fstab_File_System == "mtd")
+ Backup_Method = FLASH_UTILS;
+ else
+ LOGI("Unhandled file system '%s' on image '%s'\n", Fstab_File_System.c_str(), Display_Name.c_str());
+ if (Find_Partition_Size()) {
+ Used = Size;
+ Backup_Size = Size;
} else {
- return 1;
+ if (Display_Error)
+ LOGE("Unable to find parition size for '%s'\n", Block_Device.c_str());
+ else
+ LOGI("Unable to find parition size for '%s'\n", Block_Device.c_str());
}
}
-bool TWPartition::UnMount(bool Display_Error) {
- LOGI("STUB TWPartition::Mount, Display_Error: %i\n", Display_Error);
- if (Is_Mounted()) {
- return 1;
+void TWPartition::Find_Real_Block_Device(string& Block, bool Display_Error) {
+ char device[512], realDevice[512];
+
+ strcpy(device, Block.c_str());
+ memset(realDevice, 0, sizeof(realDevice));
+ while (readlink(device, realDevice, sizeof(realDevice)) > 0)
+ {
+ strcpy(device, realDevice);
+ memset(realDevice, 0, sizeof(realDevice));
+ }
+
+ if (device[0] != '/') {
+ if (Display_Error)
+ LOGE("Invalid symlink path '%s' found on block device '%s'\n", device, Block.c_str());
+ else
+ LOGI("Invalid symlink path '%s' found on block device '%s'\n", device, Block.c_str());
+ return;
} else {
- return 1;
+ Block = device;
+ return;
+ }
+}
+
+bool TWPartition::Get_Size_Via_df(string Path, bool Display_Error) {
+ FILE* fp;
+ char command[255], line[512];
+ int include_block = 1;
+ unsigned int min_len;
+
+ if (!Mount(Display_Error))
+ return false;
+
+ min_len = Block_Device.size() + 2;
+ sprintf(command, "df %s", Path.c_str());
+ fp = __popen(command, "r");
+ if (fp == NULL)
+ return false;
+
+ while (fgets(line, sizeof(line), fp) != NULL)
+ {
+ unsigned long blocks, used, available;
+ char device[64];
+ char tmpString[64];
+
+ if (strncmp(line, "Filesystem", 10) == 0)
+ continue;
+ if (strlen(line) < min_len) {
+ include_block = 0;
+ continue;
+ }
+ if (include_block) {
+ sscanf(line, "%s %lu %lu %lu", device, &blocks, &used, &available);
+ } else {
+ // The device block string is so long that the df information is on the next line
+ int space_count = 0;
+ while (tmpString[space_count] == 32)
+ space_count++;
+ sscanf(line + space_count, "%lu %lu %lu", &blocks, &used, &available);
+ }
+
+ // Adjust block size to byte size
+ Size = blocks * 1024ULL;
+ Used = used * 1024ULL;
+ Free = available * 1024ULL;
+ Backup_Size = Used;
+ }
+ fclose(fp);
+ return true;
+}
+
+unsigned long long TWPartition::Get_Size_Via_du(string Path, bool Display_Error) {
+ char cmd[512];
+ sprintf(cmd, "du -sk %s | awk '{ print $1 }'", Path.c_str());
+
+ FILE *fp;
+ fp = __popen(cmd, "r");
+
+ char str[512];
+ fgets(str, sizeof(str), fp);
+ __pclose(fp);
+
+ unsigned long long dusize = atol(str);
+ dusize *= 1024ULL;
+
+ return dusize;
+}
+
+bool TWPartition::Find_Partition_Size(void) {
+ FILE* fp;
+ char line[512];
+ string tmpdevice;
+
+ // In this case, we'll first get the partitions we care about (with labels)
+ fp = fopen("/proc/partitions", "rt");
+ if (fp == NULL)
+ return false;
+
+ while (fgets(line, sizeof(line), fp) != NULL)
+ {
+ unsigned long major, minor, blocks;
+ char device[512];
+ char tmpString[64];
+
+ if (strlen(line) < 7 || line[0] == 'm') continue;
+ sscanf(line + 1, "%lu %lu %lu %s", &major, &minor, &blocks, device);
+
+ tmpdevice = "/dev/block/";
+ tmpdevice += device;
+ if (tmpdevice == Block_Device || tmpdevice == Alternate_Block_Device) {
+ // Adjust block size to byte size
+ Size = blocks * 1024ULL;
+ fclose(fp);
+ return true;
+ }
+ }
+ fclose(fp);
+ return false;
+}
+
+bool TWPartition::Path_Exists(string Path) {
+ // Check to see if the Path exists
+ struct statfs st;
+
+ if (statfs(Path.c_str(), &st) != 0)
+ return false;
+ else
+ return true;
+}
+
+void TWPartition::Flip_Block_Device(void) {
+ string temp;
+
+ temp = Alternate_Block_Device;
+ Block_Device = Alternate_Block_Device;
+ Alternate_Block_Device = temp;
+}
+
+bool TWPartition::Is_Mounted(void) {
+ if (!Can_Be_Mounted)
+ return false;
+
+ struct stat st1, st2;
+ string test_path;
+
+ // Check to see if the mount point directory exists
+ test_path = Mount_Point + "/.";
+ if (stat(test_path.c_str(), &st1) != 0) return false;
+
+ // Check to see if the directory above the mount point exists
+ test_path = Mount_Point + "/../.";
+ if (stat(test_path.c_str(), &st2) != 0) return false;
+
+ // Compare the device IDs -- if they match then we're (probably) using tmpfs instead of an actual device
+ int ret = (st1.st_dev != st2.st_dev) ? true : false;
+
+ return ret;
+}
+
+bool TWPartition::Mount(bool Display_Error) {
+ if (Is_Mounted()) {
+ return true;
+ } else if (!Can_Be_Mounted) {
+ return false;
+ }
+ if (Is_Decrypted) {
+ if (mount(Decrypted_Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
+ Check_FS_Type();
+ if (mount(Decrypted_Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
+ if (Display_Error)
+ LOGE("Unable to mount decrypted block device '%s' to '%s'\n", Decrypted_Block_Device.c_str(), Mount_Point.c_str());
+ else
+ LOGI("Unable to mount decrypted block device '%s' to '%s'\n", Decrypted_Block_Device.c_str(), Mount_Point.c_str());
+ return false;
+ } else
+ return true;
+ } else
+ return true;
+ }
+ if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
+ Check_FS_Type();
+ if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
+ if (Alternate_Block_Device != "" && Path_Exists(Alternate_Block_Device)) {
+ Flip_Block_Device();
+ Check_FS_Type();
+ if (mount(Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) {
+ if (Display_Error)
+ LOGE("Unable to mount '%s'\n", Mount_Point.c_str());
+ else
+ LOGI("Unable to mount '%s'\n", Mount_Point.c_str());
+ return false;
+ } else
+ return true;
+ } else
+ return false;
+ } else
+ return true;
+ }
+ return true;
+}
+
+bool TWPartition::UnMount(bool Display_Error) {
+ if (Is_Mounted()) {
+ int never_unmount_system;
+
+ DataManager::GetValue(TW_DONT_UNMOUNT_SYSTEM, never_unmount_system);
+ if (never_unmount_system == 1 && Mount_Point == "/system")
+ return true; // Never unmount system if you're not supposed to unmount it
+
+ if (umount(Mount_Point.c_str()) != 0) {
+ if (Display_Error)
+ LOGE("Unable to unmount '%s'\n", Mount_Point.c_str());
+ else
+ LOGI("Unable to unmount '%s'\n", Mount_Point.c_str());
+ return false;
+ } else
+ return true;
+ } else {
+ return true;
}
}
@@ -128,7 +544,70 @@
}
void TWPartition::Check_FS_Type() {
- LOGI("STUB TWPartition::Check_FS_Type\n");
+ FILE *fp;
+ string blkCommand;
+ char blkOutput[255];
+ char* blk;
+ char* arg;
+ char* ptr;
+
+ if (Fstab_File_System == "yaffs2" || Fstab_File_System == "mtd")
+ return; // Running blkid on some mtd devices causes a massive crash
+
+ if (Is_Decrypted)
+ blkCommand = "blkid " + Decrypted_Block_Device;
+ else
+ blkCommand = "blkid " + Block_Device;
+ fp = __popen(blkCommand.c_str(), "r");
+ while (fgets(blkOutput, sizeof(blkOutput), fp) != NULL)
+ {
+ blk = blkOutput;
+ ptr = blkOutput;
+ while (*ptr > 32 && *ptr != ':') ptr++;
+ if (*ptr == 0) continue;
+ *ptr = 0;
+
+ // Increment by two, but verify that we don't hit a NULL
+ ptr++;
+ if (*ptr != 0) ptr++;
+
+ // Now, find the TYPE field
+ while (1)
+ {
+ arg = ptr;
+ while (*ptr > 32) ptr++;
+ if (*ptr != 0)
+ {
+ *ptr = 0;
+ ptr++;
+ }
+
+ if (strlen(arg) > 6)
+ {
+ if (memcmp(arg, "TYPE=\"", 6) == 0) break;
+ }
+
+ if (*ptr == 0)
+ {
+ arg = NULL;
+ break;
+ }
+ }
+
+ if (arg && strlen(arg) > 7)
+ {
+ arg += 6; // Skip the TYPE=" portion
+ arg[strlen(arg)-1] = '\0'; // Drop the tail quote
+ }
+ else
+ continue;
+
+ if (strcmp(Current_File_System.c_str(), arg) != 0) {
+ LOGI("'%s' was '%s' now set to '%s'\n", Mount_Point.c_str(), Current_File_System.c_str(), arg);
+ Current_File_System = arg;
+ }
+ }
+ __pclose(fp);
return;
}
@@ -191,3 +670,22 @@
LOGI("STUB TWPartition::Restore_Flash_Image, backup_folder: '%s'\n", restore_folder.c_str());
return 1;
}
+
+bool TWPartition::Update_Size(bool Display_Error) {
+ if (!Can_Be_Mounted)
+ return false;
+
+ if (!Get_Size_Via_df(Mount_Point, Display_Error))
+ return false;
+ if (Has_Data_Media) {
+ if (Mount(Display_Error)) {
+ unsigned long long data_used, data_media_used, actual_data;
+ data_used = Get_Size_Via_du("/data/", Display_Error);
+ data_media_used = Get_Size_Via_du("/data/media/", Display_Error);
+ actual_data = data_used - data_media_used;
+ Backup_Size = actual_data;
+ } else
+ return false;
+ }
+ return true;
+}
\ No newline at end of file
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index d0821bb..2e50641 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -26,28 +26,139 @@
#include <sys/stat.h>
#include <sys/vfs.h>
#include <unistd.h>
+#include <vector>
#include "variables.h"
#include "common.h"
#include "partitions.hpp"
+#include "data.hpp"
+
+#ifdef TW_INCLUDE_CRYPTO
+ #ifdef TW_INCLUDE_JB_CRYPTO
+ #include "crypto/jb/cryptfs.h"
+ #else
+ #include "crypto/ics/cryptfs.h"
+ #endif
+ #include "cutils/properties.h"
+#endif
int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error) {
- LOGI("STUB TWPartitionManager::Process_Fstab, Fstab_Filename: '%s', Display_Error: %i\n", Fstab_Filename.c_str(), Display_Error);
- return 1;
+ FILE *fstabFile;
+ char fstab_line[MAX_FSTAB_LINE_LENGTH];
+
+ fstabFile = fopen(Fstab_Filename.c_str(), "rt");
+ if (fstabFile == NULL) {
+ LOGE("Critical Error: Unable to open fstab at '%s'.\n", Fstab_Filename.c_str());
+ return false;
+ }
+
+ while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) {
+ if (fstab_line[0] != '/')
+ continue;
+
+ TWPartition* partition = new TWPartition();
+ string line(fstab_line);
+ if (partition->Process_Fstab_Line(line, Display_Error)) {
+ Partitions.push_back(partition);
+ } else {
+ delete partition;
+ }
+ }
+ fclose(fstabFile);
+ if (!Write_Fstab()) {
+ if (Display_Error)
+ LOGE("Error creating fstab\n");
+ else
+ LOGI("Error creating fstab\n");
+ }
+ return true;
+}
+
+int TWPartitionManager::Write_Fstab(void) {
+ FILE *fp;
+ std::vector<TWPartition*>::iterator iter;
+ string Line;
+
+ fp = fopen("/etc/fstab", "w");
+ if (fp == NULL) {
+ LOGI("Can not open /etc/fstab.\n");
+ return false;
+ }
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Can_Be_Mounted && (*iter)->Is_Present) {
+ if ((*iter)->Is_Decrypted)
+ Line = (*iter)->Decrypted_Block_Device + " " + (*iter)->Mount_Point + " " + (*iter)->Current_File_System + " rw\n";
+ else
+ Line = (*iter)->Block_Device + " " + (*iter)->Mount_Point + " " + (*iter)->Current_File_System + " rw\n";
+ fputs(Line.c_str(), fp);
+ }
+ }
+ fclose(fp);
+ return true;
}
int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) {
- LOGI("STUB TWPartitionManager::Mount_By_Path, Path: '%s', Display_Error: %i\n", Path.c_str(), Display_Error);
- return 1;
+ std::vector<TWPartition*>::iterator iter;
+ int ret = false;
+ bool found = false;
+ string Local_Path = Path;
+
+ // Make sure that we have a leading slash
+ if (Local_Path.substr(0, 1) != "/")
+ Local_Path = "/" + Local_Path;
+
+ // Trim the path to get the root path only
+ size_t position = Local_Path.find("/", 2);
+ if (position != string::npos) {
+ Local_Path.resize(position);
+ }
+
+ // Iterate through all partitions
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Mount_Point == Local_Path) {
+ ret = (*iter)->Mount(Display_Error);
+ found = true;
+ } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path)
+ (*iter)->Mount(Display_Error);
+ }
+ if (found) {
+ return ret;
+ } else if (Display_Error) {
+ LOGE("Unable to find partition for path '%s'\n", Local_Path.c_str());
+ } else {
+ LOGI("Unable to find partition for path '%s'\n", Local_Path.c_str());
+ }
+ return false;
}
int TWPartitionManager::Mount_By_Block(string Block, bool Display_Error) {
- LOGI("STUB TWPartitionManager::Mount_By_Block, Block: '%s', Display_Error: %i\n", Block.c_str(), Display_Error);
- return 1;
+ std::vector<TWPartition*>::iterator iter;
+
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Block_Device == Block)
+ return (*iter)->Mount(Display_Error);
+ else if ((*iter)->Alternate_Block_Device == Block)
+ return (*iter)->Mount(Display_Error);
+ }
+ if (Display_Error)
+ LOGE("Unable to find partition for block '%s'\n", Block.c_str());
+ else
+ LOGI("Unable to find partition for block '%s'\n", Block.c_str());
+ return false;
}
int TWPartitionManager::Mount_By_Name(string Name, bool Display_Error) {
- LOGI("STUB TWPartitionManager::Mount_By_Path, Name: '%s', Display_Error: %i\n", Name.c_str(), Display_Error);
+ std::vector<TWPartition*>::iterator iter;
+
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Display_Name == Name)
+ return (*iter)->Mount(Display_Error);
+ }
+ if (Display_Error)
+ LOGE("Unable to find partition for name '%s'\n", Name.c_str());
+ else
+ LOGI("Unable to find partition for name '%s'\n", Name.c_str());
+ return false;
return 1;
}
@@ -81,20 +192,33 @@
return 1;
}
-int TWPartitionManager::Mount_Current_Storage(void) {
- LOGI("STUB TWPartitionManager::Mount_Current_Storage\n");
- return 1;
+int TWPartitionManager::Mount_Current_Storage(bool Display_Error) {
+ return Mount_By_Path(DataManager::GetCurrentStoragePath(), Display_Error);
}
-/**TWPartition TWPartitionManager::Find_Partition_By_Path(string Path) {
- LOGI("STUB TWPartitionManager::Find_Partition_By_Path, Path: '%s'\n", Path.c_str());
+int TWPartitionManager::Mount_Settings_Storage(bool Display_Error) {
+ return Mount_By_Path(DataManager::GetSettingsStoragePath(), Display_Error);
+}
+
+TWPartition* TWPartitionManager::Find_Partition_By_Path(string Path) {
+ std::vector<TWPartition*>::iterator iter;
+
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Mount_Point == Path)
+ return (*iter);
+ }
return NULL;
}
-*TWPartition TWPartitionManager::Find_Partition_By_Block(string Block) {
+TWPartition* TWPartitionManager::Find_Partition_By_Block(string Block) {
LOGI("STUB TWPartitionManager::Find_Partition_By_Block, Block: '%s'\n", Block.c_str());
return NULL;
-}*/
+}
+
+TWPartition* TWPartitionManager::Find_Partition_By_Name(string Name) {
+ LOGI("STUB TWPartitionManager::Find_Partition_By_Name, Name: '%s'\n", Name.c_str());
+ return NULL;
+}
int TWPartitionManager::Run_Backup(string Backup_Name) {
LOGI("STUB TWPartitionManager::Run_Backup, Backup_Name: '%s'\n", Backup_Name.c_str());
@@ -137,11 +261,61 @@
}
void TWPartitionManager::Update_System_Details(void) {
- LOGI("STUB TWPartitionManager::Update_System_Details\n");
+ std::vector<TWPartition*>::iterator iter;
+
+ LOGI("Updating system details...\n");
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ (*iter)->Check_FS_Type();
+ (*iter)->Update_Size(false);
+ }
+ if (!Write_Fstab())
+ LOGE("Error creating fstab\n");
return;
}
int TWPartitionManager::Decrypt_Device(string Password) {
- LOGI("STUB TWPartitionManager::Decrypt_Device, Password: '%s'\n", Password.c_str());
+#ifdef TW_INCLUDE_CRYPTO
+ int ret_val, password_len;
+ char crypto_blkdev[255], cPassword[255];
+ size_t result;
+
+ property_set("ro.crypto.state", "encrypted");
+#ifdef TW_INCLUDE_JB_CRYPTO
+ // No extra flags needed
+#else
+ property_set("ro.crypto.fs_type", CRYPTO_FS_TYPE);
+ property_set("ro.crypto.fs_real_blkdev", CRYPTO_REAL_BLKDEV);
+ property_set("ro.crypto.fs_mnt_point", CRYPTO_MNT_POINT);
+ property_set("ro.crypto.fs_options", CRYPTO_FS_OPTIONS);
+ property_set("ro.crypto.fs_flags", CRYPTO_FS_FLAGS);
+ property_set("ro.crypto.keyfile.userdata", CRYPTO_KEY_LOC);
+#endif
+ strcpy(cPassword, Password.c_str());
+ if (cryptfs_check_passwd(cPassword) != 0) {
+ LOGE("Failed to decrypt data.\n");
+ return -1;
+ }
+ property_get("ro.crypto.fs_crypto_blkdev", crypto_blkdev, "error");
+ if (strcmp(crypto_blkdev, "error") == 0) {
+ LOGE("Error retrieving decrypted data block device.\n");
+ } else {
+ TWPartition* dat = Find_Partition_By_Path("/data");
+ if (dat != NULL) {
+ DataManager::SetValue(TW_DATA_BLK_DEVICE, dat->Block_Device);
+ DataManager::SetValue(TW_IS_DECRYPTED, 1);
+ dat->Is_Decrypted = true;
+ dat->Decrypted_Block_Device = crypto_blkdev;
+ LOGI("Data successfully decrypted, new block device: '%s'\n", crypto_blkdev);
+ // Sleep for a bit so that the device will be ready
+ sleep(1);
+ Update_System_Details();
+ } else
+ LOGE("Unable to locate data partition.\n");
+ }
+ return 0;
+#else
+ LOGE("No crypto support was compiled into this build.\n");
+ return -1;
+#endif
return 1;
}
\ No newline at end of file
diff --git a/partitions.hpp b/partitions.hpp
index 2915e73..13ce028 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -25,7 +25,8 @@
#include <vector>
#include <string>
-#include <map>
+
+#define MAX_FSTAB_LINE_LENGTH 2048
using namespace std;
@@ -54,10 +55,11 @@
static string Backup_Method_By_Name(); // Returns a string of the backup method for human readable output
virtual bool Decrypt(string Password); // Decrypts the partition, return 0 for failure and -1 for success
virtual bool Wipe_Encryption(); // Ignores wipe commands for /data/media devices and formats the original block device
- void Check_FS_Type(); // Checks the fs type using blkid, does not do anything on MTD / yaffs2 because this crashes on some devices
+ virtual void Check_FS_Type(); // Checks the fs type using blkid, does not do anything on MTD / yaffs2 because this crashes on some devices
+ virtual bool Update_Size(bool Display_Error); // Updates size information
protected:
- bool Process_Fstab_Line(string Line); // Processes a fstab line
+ bool Process_Fstab_Line(string Line, bool Display_Error); // Processes a fstab line
protected:
bool Can_Be_Mounted; // Indicates that the partition can be mounted
@@ -65,7 +67,7 @@
bool Wipe_During_Factory_Reset; // Indicates that this partition is wiped during a factory reset
bool Wipe_Available_in_GUI; // Inidcates that the wipe can be user initiated in the GUI system
bool Is_SubPartition; // Indicates that this partition is a sub-partition of another partition (e.g. datadata is a sub-partition of data)
- string SubPartition_Of; // Indicates which partition is the parent partition of this partition (e.g. data is the parent partition of datadata)
+ string SubPartition_Of; // Indicates which partition is the parent partition of this partition (e.g. /data is the parent partition of /datadata)
string Symlink_Path; // Symlink path (e.g. /data/media)
string Symlink_Mount_Point; // /sdcard could be the symlink mount point for /data/media
string Mount_Point; // Mount point for this partition (e.g. /system or /data)
@@ -85,14 +87,24 @@
string Display_Name; // Display name for the GUI
string Backup_Name; // Backup name -- used for backup filenames
Backup_Method_enum Backup_Method; // Method used for backup
- bool Has_Data_Media; // Indicates presence of /data/media, may affect wiping and backup methods
- bool Is_Storage; // Indicates if this partition is used for storage for backup, restore, and installing zips
- string Storage_Path; // Indicates the path to the storage -- root indicates mount point, media/ indicates e.g. /data/media
- string Current_File_System; // Current file system
- string Fstab_File_System; // File system from the recovery.fstab
- int Format_Block_Size; // Block size for formatting
+ bool Has_Data_Media; // Indicates presence of /data/media, may affect wiping and backup methods
+ bool Is_Storage; // Indicates if this partition is used for storage for backup, restore, and installing zips
+ string Storage_Path; // Indicates the path to the storage -- root indicates mount point, media/ indicates e.g. /data/media
+ string Current_File_System; // Current file system
+ string Fstab_File_System; // File system from the recovery.fstab
+ int Format_Block_Size; // Block size for formatting
private:
+ bool Is_File_System(string File_System); // Checks to see if the file system given is considered a file system
+ bool Is_Image(string File_System); // Checks to see if the file system given is considered an image
+ void Setup_File_System(bool Display_Error); // Sets defaults for a file system partition
+ void Setup_Image(bool Display_Error); // Sets defaults for an image partition
+ bool Path_Exists(string Path); // Checks to see if the Path exists in the file system
+ void Find_Real_Block_Device(string& Block_Device, bool Display_Error); // Checks the block device given and follows symlinks until it gets to the real block device
+ bool Find_Partition_Size(); // Finds the partition size from /proc/partitions
+ bool Get_Size_Via_df(string Path, bool Display_Error); // Uses df to get sizes
+ unsigned long long Get_Size_Via_du(string Path, bool Display_Error); // Uses du to get sizes
+ void Flip_Block_Device(); // Flips the Block_Device and Alternate_Block_Device
bool Wipe_EXT23(); // Formats as ext3 or ext2
bool Wipe_EXT4(); // Formats using ext4, uses make_ext4fs when present
bool Wipe_FAT(); // Formats as FAT except that mkdosfs from busybox usually fails so oftentimes this is actually a rm -rf wipe
@@ -112,32 +124,41 @@
class TWPartitionManager
{
public:
- static int Process_Fstab(string Fstab_Filename, bool Display_Error); // Parses the fstab and populates the partitions
- static int Mount_By_Path(string Path, bool Display_Error); // Mounts partition based on path (e.g. /system)
- static int Mount_By_Block(string Block, bool Display_Error); // Mounts partition based on block device (e.g. /dev/block/mmcblk1p1)
- static int Mount_By_Name(string Name, bool Display_Error); // Mounts partition based on display name (e.g. System)
- static int UnMount_By_Path(string Path, bool Display_Error); // Unmounts partition based on path
- static int UnMount_By_Block(string Block, bool Display_Error); // Unmounts partition based on block device
- static int UnMount_By_Name(string Name, bool Display_Error); // Unmounts partition based on display name
- static int Is_Mounted_By_Path(string Path); // Checks if partition is mounted based on path
- static int Is_Mounted_By_Block(string Block); // Checks if partition is mounted based on block device
- static int Is_Mounted_By_Name(string Name); // Checks if partition is mounted based on display name
- static int Mount_Current_Storage(); // Mounts the current storage location
- //static *TWPartition Find_Partition_By_Path(string Path); // Returns a pointer to a partition based on path
- //static *TWPartition Find_Partition_By_Block(string Block); // Returns a pointer to a partition based on block device
- static int Run_Backup(string Backup_Name); // Initiates a backup in the current storage
- static int Run_Restore(string Restore_Name); // Restores a backup
- static void Set_Restore_Files(string Restore_Name); // Used to gather a list of available backup partitions for the user to select for a restore
- static int Wipe_By_Path(string Path); // Wipes a partition based on path
- static int Wipe_By_Block(string Block); // Wipes a partition based on block device
- static int Wipe_By_Name(string Name); // Wipes a partition based on display name
- static int Factory_Reset(); // Performs a factory reset
- static void Refresh_Sizes(); // Refreshes size data of partitions
- static void Update_System_Details(); // Updates fstab, file systems, sizes, etc.
- static int Decrypt_Device(string Password); // Attempt to decrypt any encrypted partitions
+ TWPartitionManager() {}
+ virtual ~TWPartitionManager() {}
+
+public:
+ virtual int Process_Fstab(string Fstab_Filename, bool Display_Error); // Parses the fstab and populates the partitions
+ virtual int Write_Fstab(); // Creates /etc/fstab file that's used by the command line for mount commands
+ virtual int Mount_By_Path(string Path, bool Display_Error); // Mounts partition based on path (e.g. /system)
+ virtual int Mount_By_Block(string Block, bool Display_Error); // Mounts partition based on block device (e.g. /dev/block/mmcblk1p1)
+ virtual int Mount_By_Name(string Name, bool Display_Error); // Mounts partition based on display name (e.g. System)
+ virtual int UnMount_By_Path(string Path, bool Display_Error); // Unmounts partition based on path
+ virtual int UnMount_By_Block(string Block, bool Display_Error); // Unmounts partition based on block device
+ virtual int UnMount_By_Name(string Name, bool Display_Error); // Unmounts partition based on display name
+ virtual int Is_Mounted_By_Path(string Path); // Checks if partition is mounted based on path
+ virtual int Is_Mounted_By_Block(string Block); // Checks if partition is mounted based on block device
+ virtual int Is_Mounted_By_Name(string Name); // Checks if partition is mounted based on display name
+ virtual int Mount_Current_Storage(bool Display_Error); // Mounts the current storage location
+ virtual int Mount_Settings_Storage(bool Display_Error); // Mounts the settings file storage location (usually internal)
+ TWPartition* Find_Partition_By_Path(string Path); // Returns a pointer to a partition based on path
+ TWPartition* Find_Partition_By_Block(string Block); // Returns a pointer to a partition based on block device
+ TWPartition* Find_Partition_By_Name(string Block); // Returns a pointer to a partition based on name
+ virtual int Run_Backup(string Backup_Name); // Initiates a backup in the current storage
+ virtual int Run_Restore(string Restore_Name); // Restores a backup
+ virtual void Set_Restore_Files(string Restore_Name); // Used to gather a list of available backup partitions for the user to select for a restore
+ virtual int Wipe_By_Path(string Path); // Wipes a partition based on path
+ virtual int Wipe_By_Block(string Block); // Wipes a partition based on block device
+ virtual int Wipe_By_Name(string Name); // Wipes a partition based on display name
+ virtual int Factory_Reset(); // Performs a factory reset
+ virtual void Refresh_Sizes(); // Refreshes size data of partitions
+ virtual void Update_System_Details(); // Updates fstab, file systems, sizes, etc.
+ virtual int Decrypt_Device(string Password); // Attempt to decrypt any encrypted partitions
private:
std::vector<TWPartition*> Partitions;
};
-#endif // __TWRP_Partition_Manager
\ No newline at end of file
+extern TWPartitionManager PartitionManager;
+
+#endif // __TWRP_Partition_Manager
diff --git a/recovery.cpp b/recovery.cpp
index 2c77271..319cdc7 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -52,10 +52,8 @@
}
#include "partitions.hpp"
-int gui_init(void);
-int gui_loadResources(void);
-int gui_start(void);
-int gui_console_only(void);
+TWPartitionManager PartitionManager;
+char device_id[64];
struct selabel_handle *sehandle;
@@ -810,7 +808,7 @@
printf("=> Linking mtab\n");
__system("ln -s /proc/mounts /etc/mtab"); // And link mtab for mke2fs
printf("=> Processing recovery.fstab\n");
- if (TWPartitionManager::Process_Fstab("/etc/recovery.fstab", 1)) {
+ if (!PartitionManager.Process_Fstab("/etc/recovery.fstab", 1)) {
LOGE("Failing out of recovery due to problem with recovery.fstab.\n");
//return -1;
}
@@ -905,7 +903,7 @@
if (status != INSTALL_SUCCESS) ui->Print("Installation aborted.\n");
} else if (wipe_data) {
gui_console_only();
- if (TWPartitionManager::Factory_Reset()) status = INSTALL_ERROR;
+ if (PartitionManager.Factory_Reset()) status = INSTALL_ERROR;
//if (device->WipeData()) status = INSTALL_ERROR;
//if (erase_volume("/data")) status = INSTALL_ERROR;
//if (wipe_cache && erase_volume("/cache")) status = INSTALL_ERROR;