1 files changed, 252 insertions, 241 deletions

diff --git a/twrp.cpp b/twrp.cpp
index 9825ebf52..bc3ce7b6d 100644
--- a/twrp.cpp
+++ b/twrp.cpp
@@ -1,241 +1,252 @@
-/*

-        Copyright 2013 bigbiff/Dees_Troy TeamWin

-        This file is part of TWRP/TeamWin Recovery Project.

-

-        TWRP is free software: you can redistribute it and/or modify

-        it under the terms of the GNU General Public License as published by

-        the Free Software Foundation, either version 3 of the License, or

-        (at your option) any later version.

-

-        TWRP is distributed in the hope that it will be useful,

-        but WITHOUT ANY WARRANTY; without even the implied warranty of

-        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-        GNU General Public License for more details.

-

-        You should have received a copy of the GNU General Public License

-        along with TWRP.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <sys/stat.h>

-#include <sys/types.h>

-#include <time.h>

-#include <unistd.h>

-

-#include "cutils/properties.h"

-extern "C" {

-#include "minadbd/adb.h"

-}

-

-#ifdef ANDROID_RB_RESTART

-#include "cutils/android_reboot.h"

-#else

-#include <sys/reboot.h>

-#endif

-

-extern "C" {

-#include "gui/gui.h"

-}

-#include "twcommon.h"

-#include "twrp-functions.hpp"

-#include "data.hpp"

-#include "partitions.hpp"

-#include "openrecoveryscript.hpp"

-#include "variables.h"

-

-TWPartitionManager PartitionManager;

-int Log_Offset;

-

-static void Print_Prop(const char *key, const char *name, void *cookie) {

-	printf("%s=%s\n", key, name);

-}

-

-int main(int argc, char **argv) {

-	// Recovery needs to install world-readable files, so clear umask

-	// set by init

-	umask(0);

-

-	Log_Offset = 0;

-

-	// Set up temporary log file (/tmp/recovery.log)

-	freopen(TMP_LOG_FILE, "a", stdout);

-	setbuf(stdout, NULL);

-	freopen(TMP_LOG_FILE, "a", stderr);

-	setbuf(stderr, NULL);

-	

-	// Handle ADB sideload

-	if (argc == 3 && strcmp(argv[1], "--adbd") == 0) {

-		adb_main(argv[2]);

-		return 0;

-	}

-

-	time_t StartupTime = time(NULL);

-	printf("Starting TWRP %s on %s", TW_VERSION_STR, ctime(&StartupTime));

-

-	// Load default values to set DataManager constants and handle ifdefs

-	DataManager::SetDefaultValues();

-	printf("Starting the UI...");

-	gui_init();

-	printf("=> Linking mtab\n");

-	symlink("/proc/mounts", "/etc/mtab");

-	printf("=> Processing recovery.fstab\n");

-	if (!PartitionManager.Process_Fstab("/etc/recovery.fstab", 1)) {

-		LOGERR("Failing out of recovery due to problem with recovery.fstab.\n");

-		return -1;

-	}

-	PartitionManager.Output_Partition_Logging();

-	// Load up all the resources

-	gui_loadResources();

-

-	PartitionManager.Mount_By_Path("/cache", true);

-

-    string Zip_File, Reboot_Value;

-	bool Cache_Wipe = false, Factory_Reset = false, Perform_Backup = false;

-

-	int index, index2;

-	char* ptr;

-	printf("Startup Commands: ");

-	for (index = 1; index < argc; index++) {

-		printf(" '%s'", argv[index]);

-		if (*argv[index] == 'u') {

-			ptr = argv[index];

-			index2 = 0;

-			while (*ptr != '=' && *ptr != '\n')

-				ptr++;

-			if (*ptr) {

-				Zip_File = ptr;

-			} else

-				LOGERR("argument error specifying zip file\n");

-		} else if (*argv[index] == 'c') {

-			Cache_Wipe = true;

-		} else if (*argv[index] == 'w') {

-			Factory_Reset = true;

-		} else if (*argv[index] == 'n') {

-			Perform_Backup = true;

-		} else if (*argv[index] == 's') {

-			ptr = argv[index];

-			index2 = 0;

-			while (*ptr != '=' && *ptr != '\n')

-				ptr++;

-			if (*ptr) {

-				Reboot_Value = *ptr;

-			}

-		}

-	}

-

-    char twrp_booted[PROPERTY_VALUE_MAX];

-	property_get("ro.twrp.boot", twrp_booted, "0");

-	if (strcmp(twrp_booted, "0") == 0) {

-		property_list(Print_Prop, NULL);

-		printf("\n");

-		property_set("ro.twrp.boot", "1");

-	}

-

-	// Check for and run startup script if script exists

-	TWFunc::check_and_run_script("/sbin/runatboot.sh", "boot");

-	TWFunc::check_and_run_script("/sbin/postrecoveryboot.sh", "boot");

-

-#ifdef TW_INCLUDE_INJECTTWRP

-	// Back up TWRP Ramdisk if needed:

-	TWPartition* Boot = PartitionManager.Find_Partition_By_Path("/boot");

-	string result;

-	LOGINFO("Backing up TWRP ramdisk...\n");

-	if (Boot == NULL || Boot->Current_File_System != "emmc")

-		TWFunc::Exec_Cmd("injecttwrp --backup /tmp/backup_recovery_ramdisk.img", result);

-	else {

-		string injectcmd = "injecttwrp --backup /tmp/backup_recovery_ramdisk.img bd=" + Boot->Actual_Block_Device;

-		TWFunc::Exec_Cmd(injectcmd, result);

-	}

-	LOGINFO("Backup of TWRP ramdisk done.\n");

-#endif

-

-	bool Keep_Going = true;

-	if (Perform_Backup) {

-		DataManager::SetValue(TW_BACKUP_NAME, "(Current Date)");

-		if (!OpenRecoveryScript::Insert_ORS_Command("backup BSDCAE\n"))

-			Keep_Going = false;

-	}

-	if (Keep_Going && !Zip_File.empty()) {

-		string ORSCommand = "install " + Zip_File;

-

-		if (!OpenRecoveryScript::Insert_ORS_Command(ORSCommand))

-			Keep_Going = false;

-	}

-	if (Keep_Going) {

-		if (Factory_Reset) {

-			if (!OpenRecoveryScript::Insert_ORS_Command("wipe data\n"))

-				Keep_Going = false;

-		} else if (Cache_Wipe) {

-			if (!OpenRecoveryScript::Insert_ORS_Command("wipe cache\n"))

-				Keep_Going = false;

-		}

-	}

-

-	TWFunc::Update_Log_File();

-	// Offer to decrypt if the device is encrypted

-	if (DataManager::GetIntValue(TW_IS_ENCRYPTED) != 0) {

-		LOGINFO("Is encrypted, do decrypt page first\n");

-		if (gui_startPage("decrypt") != 0) {

-			LOGERR("Failed to start decrypt GUI page.\n");

-		}

-	}

-

-	// Read the settings file

-	DataManager::ReadSettingsFile();

-	// Run any outstanding OpenRecoveryScript

-	if (DataManager::GetIntValue(TW_IS_ENCRYPTED) == 0 && (TWFunc::Path_Exists(SCRIPT_FILE_TMP) || TWFunc::Path_Exists(SCRIPT_FILE_CACHE))) {

-		OpenRecoveryScript::Run_OpenRecoveryScript();

-	}

-	// Launch the main GUI

-	gui_start();

-

-	// Check for su to see if the device is rooted or not

-	if (PartitionManager.Mount_By_Path("/system", false)) {

-		// Disable flashing of stock recovery

-		if (TWFunc::Path_Exists("/system/recovery-from-boot.p")) {

-			rename("/system/recovery-from-boot.p", "/system/recovery-from-boot.bak");

-			gui_print("Renamed stock recovery file in /system to prevent\nthe stock ROM from replacing TWRP.\n");

-		}

-		if (TWFunc::Path_Exists("/supersu/su") && !TWFunc::Path_Exists("/system/bin/su") && !TWFunc::Path_Exists("/system/xbin/su") && !TWFunc::Path_Exists("/system/bin/.ext/.su")) {

-			// Device doesn't have su installed

-			DataManager::SetValue("tw_busy", 1);

-			if (gui_startPage("installsu") != 0) {

-				LOGERR("Failed to start decrypt GUI page.\n");

-			}

-		} else if (TWFunc::Check_su_Perms() > 0) {

-			// su perms are set incorrectly

-			DataManager::SetValue("tw_busy", 1);

-			if (gui_startPage("fixsu") != 0) {

-				LOGERR("Failed to start decrypt GUI page.\n");

-			}

-		}

-		sync();

-		PartitionManager.UnMount_By_Path("/system", false);

-	}

-

-    // Reboot

-	TWFunc::Update_Intent_File(Reboot_Value);

-    TWFunc::Update_Log_File();

-    gui_print("Rebooting...\n");

-	string Reboot_Arg;

-	DataManager::GetValue("tw_reboot_arg", Reboot_Arg);

-	if (Reboot_Arg == "recovery")

-		TWFunc::tw_reboot(rb_recovery);

-	else if (Reboot_Arg == "poweroff")

-		TWFunc::tw_reboot(rb_poweroff);

-	else if (Reboot_Arg == "bootloader")

-		TWFunc::tw_reboot(rb_bootloader);

-	else if (Reboot_Arg == "download")

-		TWFunc::tw_reboot(rb_download);

-	else

-		TWFunc::tw_reboot(rb_system);

-

-#ifdef ANDROID_RB_RESTART

-    android_reboot(ANDROID_RB_RESTART, 0, 0);

-#else

-	reboot(RB_AUTOBOOT);

-#endif

-    return 0;

-}

+/*
+        Copyright 2013 bigbiff/Dees_Troy TeamWin
+        This file is part of TWRP/TeamWin Recovery Project.
+
+        TWRP is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        TWRP is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "cutils/properties.h"
+extern "C" {
+#include "minadbd/adb.h"
+#include "bootloader.h"
+}
+
+#ifdef ANDROID_RB_RESTART
+#include "cutils/android_reboot.h"
+#else
+#include <sys/reboot.h>
+#endif
+
+extern "C" {
+#include "gui/gui.h"
+}
+#include "twcommon.h"
+#include "twrp-functions.hpp"
+#include "data.hpp"
+#include "partitions.hpp"
+#include "openrecoveryscript.hpp"
+#include "variables.h"
+
+TWPartitionManager PartitionManager;
+int Log_Offset;
+
+static void Print_Prop(const char *key, const char *name, void *cookie) {
+	printf("%s=%s\n", key, name);
+}
+
+int main(int argc, char **argv) {
+	// Recovery needs to install world-readable files, so clear umask
+	// set by init
+	umask(0);
+
+	Log_Offset = 0;
+
+	// Set up temporary log file (/tmp/recovery.log)
+	freopen(TMP_LOG_FILE, "a", stdout);
+	setbuf(stdout, NULL);
+	freopen(TMP_LOG_FILE, "a", stderr);
+	setbuf(stderr, NULL);
+
+	// Handle ADB sideload
+	if (argc == 3 && strcmp(argv[1], "--adbd") == 0) {
+		adb_main(argv[2]);
+		return 0;
+	}
+
+	time_t StartupTime = time(NULL);
+	printf("Starting TWRP %s on %s", TW_VERSION_STR, ctime(&StartupTime));
+
+	// Load default values to set DataManager constants and handle ifdefs
+	DataManager::SetDefaultValues();
+	printf("Starting the UI...");
+	gui_init();
+	printf("=> Linking mtab\n");
+	symlink("/proc/mounts", "/etc/mtab");
+	printf("=> Processing recovery.fstab\n");
+	if (!PartitionManager.Process_Fstab("/etc/recovery.fstab", 1)) {
+		LOGERR("Failing out of recovery due to problem with recovery.fstab.\n");
+		return -1;
+	}
+	PartitionManager.Output_Partition_Logging();
+	// Load up all the resources
+	gui_loadResources();
+
+	PartitionManager.Mount_By_Path("/cache", true);
+
+	string Zip_File, Reboot_Value;
+	bool Cache_Wipe = false, Factory_Reset = false, Perform_Backup = false;
+
+	{
+		get_args(&argc, &argv);
+
+		int index, index2, len;
+		char* argptr;
+		char* ptr;
+		printf("Startup Commands: ");
+		for (index = 1; index < argc; index++) {
+			argptr = argv[index];
+			printf(" '%s'", argv[index]);
+			len = strlen(argv[index]);
+			if (*argptr == '-') {argptr++; len--;}
+			if (*argptr == '-') {argptr++; len--;}
+			if (*argptr == 'u') {
+				ptr = argptr;
+				index2 = 0;
+				while (*ptr != '=' && *ptr != '\n')
+					ptr++;
+				if (*ptr) {
+					Zip_File = ptr;
+				} else
+					LOGERR("argument error specifying zip file\n");
+			} else if (*argptr == 'w') {
+				if (len == 9)
+					Factory_Reset = true;
+				else if (len == 10)
+					Cache_Wipe = true;
+			} else if (*argptr == 'n') {
+				Perform_Backup = true;
+			} else if (*argptr == 's') {
+				ptr = argptr;
+				index2 = 0;
+				while (*ptr != '=' && *ptr != '\n')
+					ptr++;
+				if (*ptr) {
+					Reboot_Value = *ptr;
+				}
+			}
+		}
+	}
+
+    char twrp_booted[PROPERTY_VALUE_MAX];
+	property_get("ro.twrp.boot", twrp_booted, "0");
+	if (strcmp(twrp_booted, "0") == 0) {
+		property_list(Print_Prop, NULL);
+		printf("\n");
+		property_set("ro.twrp.boot", "1");
+	}
+
+	// Check for and run startup script if script exists
+	TWFunc::check_and_run_script("/sbin/runatboot.sh", "boot");
+	TWFunc::check_and_run_script("/sbin/postrecoveryboot.sh", "boot");
+
+#ifdef TW_INCLUDE_INJECTTWRP
+	// Back up TWRP Ramdisk if needed:
+	TWPartition* Boot = PartitionManager.Find_Partition_By_Path("/boot");
+	string result;
+	LOGINFO("Backing up TWRP ramdisk...\n");
+	if (Boot == NULL || Boot->Current_File_System != "emmc")
+		TWFunc::Exec_Cmd("injecttwrp --backup /tmp/backup_recovery_ramdisk.img", result);
+	else {
+		string injectcmd = "injecttwrp --backup /tmp/backup_recovery_ramdisk.img bd=" + Boot->Actual_Block_Device;
+		TWFunc::Exec_Cmd(injectcmd, result);
+	}
+	LOGINFO("Backup of TWRP ramdisk done.\n");
+#endif
+
+	bool Keep_Going = true;
+	if (Perform_Backup) {
+		DataManager::SetValue(TW_BACKUP_NAME, "(Current Date)");
+		if (!OpenRecoveryScript::Insert_ORS_Command("backup BSDCAE\n"))
+			Keep_Going = false;
+	}
+	if (Keep_Going && !Zip_File.empty()) {
+		string ORSCommand = "install " + Zip_File;
+
+		if (!OpenRecoveryScript::Insert_ORS_Command(ORSCommand))
+			Keep_Going = false;
+	}
+	if (Keep_Going) {
+		if (Factory_Reset) {
+			if (!OpenRecoveryScript::Insert_ORS_Command("wipe data\n"))
+				Keep_Going = false;
+		} else if (Cache_Wipe) {
+			if (!OpenRecoveryScript::Insert_ORS_Command("wipe cache\n"))
+				Keep_Going = false;
+		}
+	}
+
+	TWFunc::Update_Log_File();
+	// Offer to decrypt if the device is encrypted
+	if (DataManager::GetIntValue(TW_IS_ENCRYPTED) != 0) {
+		LOGINFO("Is encrypted, do decrypt page first\n");
+		if (gui_startPage("decrypt") != 0) {
+			LOGERR("Failed to start decrypt GUI page.\n");
+		}
+	}
+
+	// Read the settings file
+	DataManager::ReadSettingsFile();
+	// Run any outstanding OpenRecoveryScript
+	if (DataManager::GetIntValue(TW_IS_ENCRYPTED) == 0 && (TWFunc::Path_Exists(SCRIPT_FILE_TMP) || TWFunc::Path_Exists(SCRIPT_FILE_CACHE))) {
+		OpenRecoveryScript::Run_OpenRecoveryScript();
+	}
+	// Launch the main GUI
+	gui_start();
+
+	// Check for su to see if the device is rooted or not
+	if (PartitionManager.Mount_By_Path("/system", false)) {
+		// Disable flashing of stock recovery
+		if (TWFunc::Path_Exists("/system/recovery-from-boot.p")) {
+			rename("/system/recovery-from-boot.p", "/system/recovery-from-boot.bak");
+			gui_print("Renamed stock recovery file in /system to prevent\nthe stock ROM from replacing TWRP.\n");
+		}
+		if (TWFunc::Path_Exists("/supersu/su") && !TWFunc::Path_Exists("/system/bin/su") && !TWFunc::Path_Exists("/system/xbin/su") && !TWFunc::Path_Exists("/system/bin/.ext/.su")) {
+			// Device doesn't have su installed
+			DataManager::SetValue("tw_busy", 1);
+			if (gui_startPage("installsu") != 0) {
+				LOGERR("Failed to start decrypt GUI page.\n");
+			}
+		} else if (TWFunc::Check_su_Perms() > 0) {
+			// su perms are set incorrectly
+			DataManager::SetValue("tw_busy", 1);
+			if (gui_startPage("fixsu") != 0) {
+				LOGERR("Failed to start decrypt GUI page.\n");
+			}
+		}
+		sync();
+		PartitionManager.UnMount_By_Path("/system", false);
+	}
+
+    // Reboot
+	TWFunc::Update_Intent_File(Reboot_Value);
+    TWFunc::Update_Log_File();
+    gui_print("Rebooting...\n");
+	string Reboot_Arg;
+	DataManager::GetValue("tw_reboot_arg", Reboot_Arg);
+	if (Reboot_Arg == "recovery")
+		TWFunc::tw_reboot(rb_recovery);
+	else if (Reboot_Arg == "poweroff")
+		TWFunc::tw_reboot(rb_poweroff);
+	else if (Reboot_Arg == "bootloader")
+		TWFunc::tw_reboot(rb_bootloader);
+	else if (Reboot_Arg == "download")
+		TWFunc::tw_reboot(rb_download);
+	else
+		TWFunc::tw_reboot(rb_system);
+
+#ifdef ANDROID_RB_RESTART
+    android_reboot(ANDROID_RB_RESTART, 0, 0);
+#else
+	reboot(RB_AUTOBOOT);
+#endif
+    return 0;
+}