| /* |
| Copyright 2014 to 2017 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/vfs.h> |
| #include <unistd.h> |
| #include <map> |
| #include <vector> |
| #include <dirent.h> |
| #include <time.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <zlib.h> |
| #include <iostream> |
| #include <iomanip> |
| #include <sys/wait.h> |
| #include <linux/fs.h> |
| #include <sys/mount.h> |
| |
| #include <sys/poll.h> |
| #include <sys/socket.h> |
| #include <linux/types.h> |
| #include <linux/netlink.h> |
| |
| #include "variables.h" |
| #include "twcommon.h" |
| #include "partitions.hpp" |
| #include "data.hpp" |
| #include "twrp-functions.hpp" |
| #include "fixContexts.hpp" |
| #include "exclude.hpp" |
| #include "set_metadata.h" |
| #include "tw_atomic.hpp" |
| #include "gui/gui.hpp" |
| #include "progresstracking.hpp" |
| #include "twrpDigestDriver.hpp" |
| #include "adbbu/libtwadbbu.hpp" |
| |
| #ifdef TW_HAS_MTP |
| #ifdef TW_HAS_LEGACY_MTP |
| #include "mtp/legacy/mtp_MtpServer.hpp" |
| #include "mtp/legacy/twrpMtp.hpp" |
| #include "mtp/legacy/MtpMessage.hpp" |
| #else |
| #include "mtp/ffs/mtp_MtpServer.hpp" |
| #include "mtp/ffs/twrpMtp.hpp" |
| #include "mtp/ffs/MtpMessage.hpp" |
| #endif |
| #endif |
| |
| extern "C" { |
| #include "cutils/properties.h" |
| #include "gui/gui.h" |
| } |
| |
| #ifdef TW_INCLUDE_CRYPTO |
| #include "crypto/fde/cryptfs.h" |
| #include "gui/rapidxml.hpp" |
| #include "gui/pages.hpp" |
| #ifdef TW_INCLUDE_FBE |
| #include "crypto/ext4crypt/Decrypt.h" |
| #ifdef TW_INCLUDE_FBE_METADATA_DECRYPT |
| #include "crypto/ext4crypt/MetadataCrypt.h" |
| #endif |
| #endif |
| #ifdef TW_CRYPTO_USE_SYSTEM_VOLD |
| #include "crypto/vold_decrypt/vold_decrypt.h" |
| #endif |
| #endif |
| |
| #ifdef AB_OTA_UPDATER |
| #include <hardware/hardware.h> |
| #include <hardware/boot_control.h> |
| #endif |
| |
| extern bool datamedia; |
| |
| TWPartitionManager::TWPartitionManager(void) { |
| mtp_was_enabled = false; |
| mtp_write_fd = -1; |
| uevent_pfd.fd = -1; |
| stop_backup.set_value(0); |
| #ifdef AB_OTA_UPDATER |
| char slot_suffix[PROPERTY_VALUE_MAX]; |
| property_get("ro.boot.slot_suffix", slot_suffix, "error"); |
| if (strcmp(slot_suffix, "error") == 0) |
| property_get("ro.boot.slot", slot_suffix, "error"); |
| Active_Slot_Display = ""; |
| if (strcmp(slot_suffix, "_a") == 0 || strcmp(slot_suffix, "a") == 0) |
| Set_Active_Slot("A"); |
| else |
| Set_Active_Slot("B"); |
| #endif |
| } |
| |
| int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error, bool Sar_Detect) { |
| FILE *fstabFile; |
| char fstab_line[MAX_FSTAB_LINE_LENGTH]; |
| TWPartition* settings_partition = NULL; |
| TWPartition* andsec_partition = NULL; |
| unsigned int storageid = 1 << 16; // upper 16 bits are for physical storage device, we pretend to have only one |
| std::map<string, Flags_Map> twrp_flags; |
| |
| fstabFile = fopen("/etc/twrp.flags", "rt"); |
| if (fstabFile != NULL) { |
| LOGINFO("reading /etc/twrp.flags\n"); |
| while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) { |
| if (fstab_line[0] != '/') |
| continue; |
| |
| size_t line_size = strlen(fstab_line); |
| if (fstab_line[line_size - 1] != '\n') |
| fstab_line[line_size] = '\n'; |
| Flags_Map line_flags; |
| line_flags.Primary_Block_Device = ""; |
| line_flags.Alternate_Block_Device = ""; |
| line_flags.fstab_line = (char*)malloc(MAX_FSTAB_LINE_LENGTH); |
| if (!line_flags.fstab_line) { |
| LOGERR("malloc error on line_flags.fstab_line\n"); |
| return false; |
| } |
| memcpy(line_flags.fstab_line, fstab_line, MAX_FSTAB_LINE_LENGTH); |
| bool found_separator = false; |
| char *fs_loc = NULL; |
| char *block_loc = NULL; |
| char *flags_loc = NULL; |
| size_t index, item_index = 0; |
| for (index = 0; index < line_size; index++) { |
| if (fstab_line[index] <= 32) { |
| fstab_line[index] = '\0'; |
| found_separator = true; |
| } else if (found_separator) { |
| if (item_index == 0) { |
| fs_loc = fstab_line + index; |
| } else if (item_index == 1) { |
| block_loc = fstab_line + index; |
| } else if (item_index > 1) { |
| char *ptr = fstab_line + index; |
| if (*ptr == '/') { |
| line_flags.Alternate_Block_Device = ptr; |
| } else if (strlen(ptr) > strlen("flags=") && strncmp(ptr, "flags=", strlen("flags=")) == 0) { |
| flags_loc = ptr; |
| // Once we find the flags=, we're done scanning the line |
| break; |
| } |
| } |
| found_separator = false; |
| item_index++; |
| } |
| } |
| if (block_loc) |
| line_flags.Primary_Block_Device = block_loc; |
| if (fs_loc) |
| line_flags.File_System = fs_loc; |
| if (flags_loc) |
| line_flags.Flags = flags_loc; |
| string Mount_Point = fstab_line; |
| twrp_flags[Mount_Point] = line_flags; |
| memset(fstab_line, 0, sizeof(fstab_line)); |
| } |
| fclose(fstabFile); |
| } |
| |
| fstabFile = fopen(Fstab_Filename.c_str(), "rt"); |
| if (fstabFile == NULL) { |
| LOGERR("Critical Error: Unable to open fstab at '%s'.\n", Fstab_Filename.c_str()); |
| return false; |
| } else |
| LOGINFO("Reading %s\n", Fstab_Filename.c_str()); |
| |
| while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) { |
| if (fstab_line[0] != '/') |
| continue; |
| |
| if (strstr(fstab_line, "swap")) |
| continue; // Skip swap in recovery |
| |
| size_t line_size = strlen(fstab_line); |
| if (fstab_line[line_size - 1] != '\n') |
| fstab_line[line_size] = '\n'; |
| |
| TWPartition* partition = new TWPartition(); |
| if (partition->Process_Fstab_Line(fstab_line, Display_Error, &twrp_flags, Sar_Detect)) |
| Partitions.push_back(partition); |
| else |
| delete partition; |
| |
| memset(fstab_line, 0, sizeof(fstab_line)); |
| } |
| fclose(fstabFile); |
| |
| if (twrp_flags.size() > 0) { |
| LOGINFO("Processing remaining twrp.flags\n"); |
| // Add any items from twrp.flags that did not exist in the recovery.fstab |
| for (std::map<string, Flags_Map>::iterator mapit=twrp_flags.begin(); mapit!=twrp_flags.end(); mapit++) { |
| if (Find_Partition_By_Path(mapit->first) == NULL) { |
| TWPartition* partition = new TWPartition(); |
| if (partition->Process_Fstab_Line(mapit->second.fstab_line, Display_Error, NULL, Sar_Detect)) |
| Partitions.push_back(partition); |
| else |
| delete partition; |
| } |
| if (mapit->second.fstab_line) |
| free(mapit->second.fstab_line); |
| mapit->second.fstab_line = NULL; |
| } |
| } |
| LOGINFO("Done processing fstab files\n"); |
| |
| std::vector<TWPartition*>::iterator iter; |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if (Sar_Detect) { |
| if ((*iter)->Mount_Point == "/s") |
| return true; |
| else |
| continue; |
| } |
| |
| (*iter)->Partition_Post_Processing(Display_Error); |
| |
| if ((*iter)->Is_Storage) { |
| ++storageid; |
| (*iter)->MTP_Storage_ID = storageid; |
| } |
| |
| if (!settings_partition && (*iter)->Is_Settings_Storage && (*iter)->Is_Present) |
| settings_partition = (*iter); |
| else |
| (*iter)->Is_Settings_Storage = false; |
| |
| if (!andsec_partition && (*iter)->Has_Android_Secure && (*iter)->Is_Present) |
| andsec_partition = (*iter); |
| else |
| (*iter)->Has_Android_Secure = false; |
| } |
| |
| if (!datamedia && !settings_partition && Find_Partition_By_Path("/sdcard") == NULL && Find_Partition_By_Path("/internal_sd") == NULL && Find_Partition_By_Path("/internal_sdcard") == NULL && Find_Partition_By_Path("/emmc") == NULL) { |
| // Attempt to automatically identify /data/media emulated storage devices |
| TWPartition* Dat = Find_Partition_By_Path("/data"); |
| if (Dat) { |
| LOGINFO("Using automatic handling for /data/media emulated storage device.\n"); |
| datamedia = true; |
| Dat->Setup_Data_Media(); |
| settings_partition = Dat; |
| // Since /data was not considered a storage partition earlier, we still need to assign an MTP ID |
| ++storageid; |
| Dat->MTP_Storage_ID = storageid; |
| } |
| } |
| if (!settings_partition) { |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage) { |
| settings_partition = (*iter); |
| break; |
| } |
| } |
| if (!settings_partition) |
| LOGERR("Unable to locate storage partition for storing settings file.\n"); |
| } |
| if (!Write_Fstab()) { |
| if (Display_Error) |
| LOGERR("Error creating fstab\n"); |
| else |
| LOGINFO("Error creating fstab\n"); |
| } |
| |
| if (andsec_partition) { |
| Setup_Android_Secure_Location(andsec_partition); |
| } else if (settings_partition) { |
| Setup_Android_Secure_Location(settings_partition); |
| } |
| if (settings_partition) { |
| Setup_Settings_Storage_Partition(settings_partition); |
| } |
| #ifdef TW_INCLUDE_CRYPTO |
| TWPartition* Decrypt_Data = Find_Partition_By_Path("/data"); |
| if (Decrypt_Data && Decrypt_Data->Is_Encrypted && !Decrypt_Data->Is_Decrypted) { |
| if (!Decrypt_Data->Key_Directory.empty() && Mount_By_Path(Decrypt_Data->Key_Directory, false)) { |
| #ifdef TW_INCLUDE_FBE_METADATA_DECRYPT |
| if (e4crypt_mount_metadata_encrypted(Decrypt_Data->Mount_Point, false, Decrypt_Data->Key_Directory, Decrypt_Data->Actual_Block_Device, &Decrypt_Data->Decrypted_Block_Device)) { |
| LOGINFO("Successfully decrypted metadata encrypted data partition with new block device: '%s'\n", Decrypt_Data->Decrypted_Block_Device.c_str()); |
| property_set("ro.crypto.state", "encrypted"); |
| Decrypt_Data->Is_Decrypted = true; // Needed to make the mount function work correctly |
| int retry_count = 10; |
| while (!Decrypt_Data->Mount(false) && --retry_count) |
| usleep(500); |
| if (Decrypt_Data->Mount(false)) { |
| if (!Decrypt_Data->Decrypt_FBE_DE()) { |
| LOGINFO("Trying wrapped key.\n"); |
| property_set("fbe.data.wrappedkey", "true"); |
| if (!Decrypt_Data->Decrypt_FBE_DE()) { |
| LOGERR("Unable to decrypt FBE device\n"); |
| } |
| } |
| |
| } else { |
| LOGINFO("Failed to mount data after metadata decrypt\n"); |
| } |
| } else { |
| LOGINFO("Unable to decrypt metadata encryption\n"); |
| } |
| #else |
| LOGERR("Metadata FBE decrypt support not present in this TWRP\n"); |
| #endif |
| } |
| if (Decrypt_Data->Is_FBE) { |
| if (DataManager::GetIntValue(TW_CRYPTO_PWTYPE) == 0) { |
| if (Decrypt_Device("!") == 0) { |
| gui_msg("decrypt_success=Successfully decrypted with default password."); |
| DataManager::SetValue(TW_IS_ENCRYPTED, 0); |
| } else { |
| gui_err("unable_to_decrypt=Unable to decrypt with default password."); |
| } |
| } |
| } else { |
| int password_type = cryptfs_get_password_type(); |
| if (password_type == CRYPT_TYPE_DEFAULT) { |
| LOGINFO("Device is encrypted with the default password, attempting to decrypt.\n"); |
| if (Decrypt_Device("default_password") == 0) { |
| gui_msg("decrypt_success=Successfully decrypted with default password."); |
| DataManager::SetValue(TW_IS_ENCRYPTED, 0); |
| } else { |
| gui_err("unable_to_decrypt=Unable to decrypt with default password."); |
| } |
| } else { |
| DataManager::SetValue("TW_CRYPTO_TYPE", password_type); |
| } |
| } |
| } |
| if (Decrypt_Data && (!Decrypt_Data->Is_Encrypted || Decrypt_Data->Is_Decrypted) && Decrypt_Data->Mount(false)) { |
| Decrypt_Adopted(); |
| } |
| #endif |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| #ifdef AB_OTA_UPDATER |
| DataManager::SetValue("tw_active_slot", Get_Active_Slot_Display()); |
| #endif |
| setup_uevent(); |
| return true; |
| } |
| |
| int TWPartitionManager::Write_Fstab(void) { |
| FILE *fp; |
| std::vector<TWPartition*>::iterator iter; |
| string Line; |
| |
| fp = fopen("/etc/fstab", "w"); |
| if (fp == NULL) { |
| LOGINFO("Can not open /etc/fstab.\n"); |
| return false; |
| } |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Can_Be_Mounted) { |
| Line = (*iter)->Actual_Block_Device + " " + (*iter)->Mount_Point + " " + (*iter)->Current_File_System + " rw 0 0\n"; |
| fputs(Line.c_str(), fp); |
| } |
| // Handle subpartition tracking |
| if ((*iter)->Is_SubPartition) { |
| TWPartition* ParentPartition = Find_Partition_By_Path((*iter)->SubPartition_Of); |
| if (ParentPartition) |
| ParentPartition->Has_SubPartition = true; |
| else |
| LOGERR("Unable to locate parent partition '%s' of '%s'\n", (*iter)->SubPartition_Of.c_str(), (*iter)->Mount_Point.c_str()); |
| } |
| } |
| fclose(fp); |
| return true; |
| } |
| |
| void TWPartitionManager::Setup_Settings_Storage_Partition(TWPartition* Part) { |
| DataManager::SetValue("tw_settings_path", Part->Storage_Path); |
| DataManager::SetValue("tw_storage_path", Part->Storage_Path); |
| LOGINFO("Settings storage is '%s'\n", Part->Storage_Path.c_str()); |
| } |
| |
| void TWPartitionManager::Setup_Android_Secure_Location(TWPartition* Part) { |
| if (Part->Has_Android_Secure) |
| Part->Setup_AndSec(); |
| else if (!datamedia) |
| Part->Setup_AndSec(); |
| } |
| |
| void TWPartitionManager::Output_Partition_Logging(void) { |
| std::vector<TWPartition*>::iterator iter; |
| |
| printf("\n\nPartition Logs:\n"); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) |
| Output_Partition((*iter)); |
| } |
| |
| void TWPartitionManager::Output_Partition(TWPartition* Part) { |
| unsigned long long mb = 1048576; |
| |
| printf("%s | %s | Size: %iMB", Part->Mount_Point.c_str(), Part->Actual_Block_Device.c_str(), (int)(Part->Size / mb)); |
| if (Part->Can_Be_Mounted) { |
| printf(" Used: %iMB Free: %iMB Backup Size: %iMB", (int)(Part->Used / mb), (int)(Part->Free / mb), (int)(Part->Backup_Size / mb)); |
| } |
| printf("\n Flags: "); |
| if (Part->Can_Be_Mounted) |
| printf("Can_Be_Mounted "); |
| if (Part->Can_Be_Wiped) |
| printf("Can_Be_Wiped "); |
| if (Part->Use_Rm_Rf) |
| printf("Use_Rm_Rf "); |
| if (Part->Can_Be_Backed_Up) |
| printf("Can_Be_Backed_Up "); |
| if (Part->Wipe_During_Factory_Reset) |
| printf("Wipe_During_Factory_Reset "); |
| if (Part->Wipe_Available_in_GUI) |
| printf("Wipe_Available_in_GUI "); |
| if (Part->Is_SubPartition) |
| printf("Is_SubPartition "); |
| if (Part->Has_SubPartition) |
| printf("Has_SubPartition "); |
| if (Part->Removable) |
| printf("Removable "); |
| if (Part->Is_Present) |
| printf("IsPresent "); |
| if (Part->Can_Be_Encrypted) |
| printf("Can_Be_Encrypted "); |
| if (Part->Is_Encrypted) |
| printf("Is_Encrypted "); |
| if (Part->Is_Decrypted) |
| printf("Is_Decrypted "); |
| if (Part->Has_Data_Media) |
| printf("Has_Data_Media "); |
| if (Part->Can_Encrypt_Backup) |
| printf("Can_Encrypt_Backup "); |
| if (Part->Use_Userdata_Encryption) |
| printf("Use_Userdata_Encryption "); |
| if (Part->Has_Android_Secure) |
| printf("Has_Android_Secure "); |
| if (Part->Is_Storage) |
| printf("Is_Storage "); |
| if (Part->Is_Settings_Storage) |
| printf("Is_Settings_Storage "); |
| if (Part->Ignore_Blkid) |
| printf("Ignore_Blkid "); |
| if (Part->Retain_Layout_Version) |
| printf("Retain_Layout_Version "); |
| if (Part->Mount_To_Decrypt) |
| printf("Mount_To_Decrypt "); |
| if (Part->Can_Flash_Img) |
| printf("Can_Flash_Img "); |
| if (Part->Is_Adopted_Storage) |
| printf("Is_Adopted_Storage "); |
| if (Part->SlotSelect) |
| printf("SlotSelect "); |
| if (Part->Mount_Read_Only) |
| printf("Mount_Read_Only "); |
| printf("\n"); |
| if (!Part->SubPartition_Of.empty()) |
| printf(" SubPartition_Of: %s\n", Part->SubPartition_Of.c_str()); |
| if (!Part->Symlink_Path.empty()) |
| printf(" Symlink_Path: %s\n", Part->Symlink_Path.c_str()); |
| if (!Part->Symlink_Mount_Point.empty()) |
| printf(" Symlink_Mount_Point: %s\n", Part->Symlink_Mount_Point.c_str()); |
| if (!Part->Primary_Block_Device.empty()) |
| printf(" Primary_Block_Device: %s\n", Part->Primary_Block_Device.c_str()); |
| if (!Part->Alternate_Block_Device.empty()) |
| printf(" Alternate_Block_Device: %s\n", Part->Alternate_Block_Device.c_str()); |
| if (!Part->Decrypted_Block_Device.empty()) |
| printf(" Decrypted_Block_Device: %s\n", Part->Decrypted_Block_Device.c_str()); |
| if (!Part->Crypto_Key_Location.empty()) |
| printf(" Crypto_Key_Location: %s\n", Part->Crypto_Key_Location.c_str()); |
| if (Part->Length != 0) |
| printf(" Length: %i\n", Part->Length); |
| if (!Part->Display_Name.empty()) |
| printf(" Display_Name: %s\n", Part->Display_Name.c_str()); |
| if (!Part->Storage_Name.empty()) |
| printf(" Storage_Name: %s\n", Part->Storage_Name.c_str()); |
| if (!Part->Backup_Path.empty()) |
| printf(" Backup_Path: %s\n", Part->Backup_Path.c_str()); |
| if (!Part->Backup_Name.empty()) |
| printf(" Backup_Name: %s\n", Part->Backup_Name.c_str()); |
| if (!Part->Backup_Display_Name.empty()) |
| printf(" Backup_Display_Name: %s\n", Part->Backup_Display_Name.c_str()); |
| if (!Part->Backup_FileName.empty()) |
| printf(" Backup_FileName: %s\n", Part->Backup_FileName.c_str()); |
| if (!Part->Storage_Path.empty()) |
| printf(" Storage_Path: %s\n", Part->Storage_Path.c_str()); |
| if (!Part->Current_File_System.empty()) |
| printf(" Current_File_System: %s\n", Part->Current_File_System.c_str()); |
| if (!Part->Fstab_File_System.empty()) |
| printf(" Fstab_File_System: %s\n", Part->Fstab_File_System.c_str()); |
| if (Part->Format_Block_Size != 0) |
| printf(" Format_Block_Size: %lu\n", Part->Format_Block_Size); |
| if (!Part->MTD_Name.empty()) |
| printf(" MTD_Name: %s\n", Part->MTD_Name.c_str()); |
| printf(" Backup_Method: %s\n", Part->Backup_Method_By_Name().c_str()); |
| if (Part->Mount_Flags || !Part->Mount_Options.empty()) |
| printf(" Mount_Flags: %i, Mount_Options: %s\n", Part->Mount_Flags, Part->Mount_Options.c_str()); |
| if (Part->MTP_Storage_ID) |
| printf(" MTP_Storage_ID: %i\n", Part->MTP_Storage_ID); |
| if (!Part->Key_Directory.empty()) |
| printf(" Metadata Key Directory: %s\n", Part->Key_Directory.c_str()); |
| printf("\n"); |
| } |
| |
| int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| if (Local_Path == "/tmp" || Local_Path == "/" || Local_Path == "/etc") |
| return true; |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_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) { |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| } else { |
| LOGINFO("Mount: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::UnMount_By_Path(string Path, bool Display_Error) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) { |
| ret = (*iter)->UnMount(Display_Error); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->UnMount(Display_Error); |
| } |
| } |
| if (found) { |
| return ret; |
| } else if (Display_Error) { |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| } else { |
| LOGINFO("UnMount: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Is_Mounted_By_Path(string Path) { |
| TWPartition* Part = Find_Partition_By_Path(Path); |
| |
| if (Part) |
| return Part->Is_Mounted(); |
| else |
| LOGINFO("Is_Mounted: Unable to find partition for path '%s'\n", Path.c_str()); |
| return false; |
| } |
| |
| int TWPartitionManager::Mount_Current_Storage(bool Display_Error) { |
| string current_storage_path = DataManager::GetCurrentStoragePath(); |
| |
| if (Mount_By_Path(current_storage_path, Display_Error)) { |
| TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path); |
| if (FreeStorage) |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU)); |
| return true; |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Mount_Settings_Storage(bool Display_Error) { |
| return Mount_By_Path(DataManager::GetSettingsStoragePath(), Display_Error); |
| } |
| |
| TWPartition* TWPartitionManager::Find_Partition_By_Path(const string& Path) { |
| std::vector<TWPartition*>::iterator iter; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| if (Local_Path == "/system") |
| Local_Path = Get_Android_Root_Path(); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) |
| return (*iter); |
| } |
| return NULL; |
| } |
| |
| TWPartition* TWPartitionManager::Find_Partition_By_Block_Device(const string& Block_Device) { |
| std::vector<TWPartition*>::iterator iter; |
| |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Primary_Block_Device == Block_Device || (!(*iter)->Actual_Block_Device.empty() && (*iter)->Actual_Block_Device == Block_Device)) |
| return (*iter); |
| } |
| return NULL; |
| } |
| |
| int TWPartitionManager::Check_Backup_Name(const std::string& Backup_Name, bool Display_Error, bool Must_Be_Unique) { |
| // 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; |
| int index, cur_char; |
| string Backup_Loc; |
| |
| copy_size = Backup_Name.size(); |
| // Check size |
| if (copy_size > MAX_BACKUP_NAME_LEN) { |
| if (Display_Error) |
| gui_err("backup_name_len=Backup name is too long."); |
| return -2; |
| } |
| |
| // Check each character |
| strncpy(backup_name, Backup_Name.c_str(), copy_size); |
| if (copy_size == 1 && strncmp(backup_name, "0", 1) == 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 == 32 || (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 |
| // Space |
| // and -_.{}[] |
| } else { |
| if (Display_Error) |
| gui_msg(Msg(msg::kError, "backup_name_invalid=Backup name '{1}' contains invalid character: '{1}'")(Backup_Name)((char)cur_char)); |
| return -3; |
| } |
| } |
| |
| if (Must_Be_Unique) { |
| // Check to make sure that a backup with this name doesn't already exist |
| DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Loc); |
| strcpy(backup_loc, Backup_Loc.c_str()); |
| sprintf(tw_image_dir,"%s/%s", backup_loc, Backup_Name.c_str()); |
| if (TWFunc::Path_Exists(tw_image_dir)) { |
| if (Display_Error) |
| gui_err("backup_name_exists=A backup with that name already exists!"); |
| |
| return -4; |
| } |
| // Backup is unique |
| } |
| // No problems found |
| return 0; |
| } |
| |
| bool TWPartitionManager::Backup_Partition(PartitionSettings *part_settings) { |
| time_t start, stop; |
| int use_compression; |
| string backup_log = part_settings->Backup_Folder + "/recovery.log"; |
| |
| if (part_settings->Part == NULL) |
| return true; |
| |
| DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression); |
| |
| TWFunc::SetPerformanceMode(true); |
| time(&start); |
| |
| if (part_settings->Part->Backup(part_settings, &tar_fork_pid)) { |
| sync(); |
| sync(); |
| string Full_Filename = part_settings->Backup_Folder + "/" + part_settings->Part->Backup_FileName; |
| if (!part_settings->adbbackup && part_settings->generate_digest) { |
| if (!twrpDigestDriver::Make_Digest(Full_Filename)) |
| goto backup_error; |
| } |
| |
| if (part_settings->Part->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| TWPartition *parentPart = part_settings->Part; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) { |
| part_settings->Part = *subpart; |
| if (!(*subpart)->Backup(part_settings, &tar_fork_pid)) { |
| goto backup_error; |
| } |
| sync(); |
| sync(); |
| string Full_Filename = part_settings->Backup_Folder + "/" + part_settings->Part->Backup_FileName; |
| if (!part_settings->adbbackup && part_settings->generate_digest) { |
| if (!twrpDigestDriver::Make_Digest(Full_Filename)) { |
| goto backup_error; |
| } |
| } |
| } |
| } |
| } |
| |
| time(&stop); |
| int backup_time = (int) difftime(stop, start); |
| LOGINFO("Partition Backup time: %d\n", backup_time); |
| |
| if (part_settings->Part->Backup_Method == BM_FILES) { |
| part_settings->file_time += backup_time; |
| } else { |
| part_settings->img_time += backup_time; |
| |
| } |
| |
| TWFunc::SetPerformanceMode(false); |
| return true; |
| } |
| backup_error: |
| Clean_Backup_Folder(part_settings->Backup_Folder); |
| TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644); |
| tw_set_default_metadata(backup_log.c_str()); |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| |
| void TWPartitionManager::Clean_Backup_Folder(string Backup_Folder) { |
| DIR *d = opendir(Backup_Folder.c_str()); |
| struct dirent *p; |
| int r; |
| vector<string> ext; |
| |
| //extensions we should delete when cleaning |
| ext.push_back("win"); |
| ext.push_back("md5"); |
| ext.push_back("sha2"); |
| ext.push_back("info"); |
| |
| gui_msg("backup_clean=Backup Failed. Cleaning Backup Folder."); |
| |
| if (d == NULL) { |
| gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(Backup_Folder)(strerror(errno))); |
| return; |
| } |
| |
| while ((p = readdir(d))) { |
| if (!strcmp(p->d_name, ".") || !strcmp(p->d_name, "..")) |
| continue; |
| |
| string path = Backup_Folder + "/" + p->d_name; |
| |
| size_t dot = path.find_last_of(".") + 1; |
| for (vector<string>::const_iterator i = ext.begin(); i != ext.end(); ++i) { |
| if (path.substr(dot) == *i) { |
| r = unlink(path.c_str()); |
| if (r != 0) |
| LOGINFO("Unable to unlink '%s: %s'\n", path.c_str(), strerror(errno)); |
| } |
| } |
| } |
| closedir(d); |
| } |
| |
| int TWPartitionManager::Check_Backup_Cancel() { |
| return stop_backup.get_value(); |
| } |
| |
| int TWPartitionManager::Cancel_Backup() { |
| string Backup_Folder, Backup_Name, Full_Backup_Path; |
| |
| stop_backup.set_value(1); |
| |
| if (tar_fork_pid != 0) { |
| DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); |
| DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder); |
| Full_Backup_Path = Backup_Folder + "/" + Backup_Name; |
| LOGINFO("Killing pid: %d\n", tar_fork_pid); |
| kill(tar_fork_pid, SIGUSR2); |
| while (kill(tar_fork_pid, 0) == 0) { |
| usleep(1000); |
| } |
| LOGINFO("Backup_Run stopped and returning false, backup cancelled.\n"); |
| LOGINFO("Removing directory %s\n", Full_Backup_Path.c_str()); |
| TWFunc::removeDir(Full_Backup_Path, false); |
| tar_fork_pid = 0; |
| } |
| |
| return 0; |
| } |
| |
| int TWPartitionManager::Run_Backup(bool adbbackup) { |
| PartitionSettings part_settings; |
| int partition_count = 0, disable_free_space_check = 0, skip_digest = 0; |
| string Backup_Name, Backup_List, backup_path; |
| unsigned long long total_bytes = 0, free_space = 0; |
| TWPartition* storage = NULL; |
| std::vector<TWPartition*>::iterator subpart; |
| struct tm *t; |
| time_t seconds, total_start, total_stop; |
| size_t start_pos = 0, end_pos = 0; |
| stop_backup.set_value(0); |
| seconds = time(0); |
| t = localtime(&seconds); |
| |
| part_settings.img_bytes_remaining = 0; |
| part_settings.file_bytes_remaining = 0; |
| part_settings.img_time = 0; |
| part_settings.file_time = 0; |
| part_settings.img_bytes = 0; |
| part_settings.file_bytes = 0; |
| part_settings.PM_Method = PM_BACKUP; |
| |
| part_settings.adbbackup = adbbackup; |
| time(&total_start); |
| |
| Update_System_Details(); |
| |
| if (!Mount_Current_Storage(true)) |
| return false; |
| |
| DataManager::GetValue(TW_SKIP_DIGEST_GENERATE_VAR, skip_digest); |
| if (skip_digest == 0) |
| part_settings.generate_digest = true; |
| else |
| part_settings.generate_digest = false; |
| |
| DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, part_settings.Backup_Folder); |
| DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); |
| if (Backup_Name == gui_lookup("curr_date", "(Current Date)")) { |
| Backup_Name = TWFunc::Get_Current_Date(); |
| } else if (Backup_Name == gui_lookup("auto_generate", "(Auto Generate)") || Backup_Name == "0" || Backup_Name.empty()) { |
| TWFunc::Auto_Generate_Backup_Name(); |
| DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); |
| } |
| |
| LOGINFO("Backup Name is: '%s'\n", Backup_Name.c_str()); |
| part_settings.Backup_Folder = part_settings.Backup_Folder + "/" + Backup_Name; |
| |
| LOGINFO("Backup_Folder is: '%s'\n", part_settings.Backup_Folder.c_str()); |
| |
| LOGINFO("Calculating backup details...\n"); |
| DataManager::GetValue("tw_backup_list", Backup_List); |
| if (!Backup_List.empty()) { |
| end_pos = Backup_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Backup_List.size()) { |
| backup_path = Backup_List.substr(start_pos, end_pos - start_pos); |
| part_settings.Part = Find_Partition_By_Path(backup_path); |
| if (part_settings.Part != NULL) { |
| partition_count++; |
| if (part_settings.Part->Backup_Method == BM_FILES) |
| part_settings.file_bytes += part_settings.Part->Backup_Size; |
| else |
| part_settings.img_bytes += part_settings.Part->Backup_Size; |
| if (part_settings.Part->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_Present && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == part_settings.Part->Mount_Point) { |
| partition_count++; |
| if ((*subpart)->Backup_Method == BM_FILES) |
| part_settings.file_bytes += (*subpart)->Backup_Size; |
| else |
| part_settings.img_bytes += (*subpart)->Backup_Size; |
| } |
| } |
| } |
| } else { |
| gui_msg(Msg(msg::kError, "unable_to_locate_partition=Unable to locate '{1}' partition for backup calculations.")(backup_path)); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Backup_List.find(";", start_pos); |
| } |
| } |
| |
| if (partition_count == 0) { |
| gui_msg("no_partition_selected=No partitions selected for backup."); |
| return false; |
| } |
| if (adbbackup) { |
| if (twadbbu::Write_ADB_Stream_Header(partition_count) == false) { |
| return false; |
| } |
| } |
| total_bytes = part_settings.file_bytes + part_settings.img_bytes; |
| ProgressTracking progress(total_bytes); |
| part_settings.progress = &progress; |
| |
| gui_msg(Msg("total_partitions_backup= * Total number of partitions to back up: {1}")(partition_count)); |
| gui_msg(Msg("total_backup_size= * Total size of all data: {1}MB")(total_bytes / 1024 / 1024)); |
| storage = Find_Partition_By_Path(DataManager::GetCurrentStoragePath()); |
| if (storage != NULL) { |
| free_space = storage->Free; |
| gui_msg(Msg("available_space= * Available space: {1}MB")(free_space / 1024 / 1024)); |
| } else { |
| gui_err("unable_locate_storage=Unable to locate storage device."); |
| return false; |
| } |
| |
| DataManager::GetValue(TW_DISABLE_FREE_SPACE_VAR, disable_free_space_check); |
| |
| if (adbbackup) |
| disable_free_space_check = true; |
| |
| if (!disable_free_space_check) { |
| if (free_space - (32 * 1024 * 1024) < total_bytes) { |
| // We require an extra 32MB just in case |
| gui_err("no_space=Not enough free space on storage."); |
| return false; |
| } |
| } |
| part_settings.img_bytes_remaining = part_settings.img_bytes; |
| part_settings.file_bytes_remaining = part_settings.file_bytes; |
| |
| gui_msg("backup_started=[BACKUP STARTED]"); |
| |
| int is_decrypted = 0; |
| int is_encrypted = 0; |
| |
| DataManager::GetValue(TW_IS_DECRYPTED, is_decrypted); |
| DataManager::GetValue(TW_IS_ENCRYPTED, is_encrypted); |
| if (!adbbackup || (!is_encrypted || (is_encrypted && is_decrypted))) { |
| gui_msg(Msg("backup_folder= * Backup Folder: {1}")(part_settings.Backup_Folder)); |
| if (!TWFunc::Recursive_Mkdir(part_settings.Backup_Folder)) { |
| gui_err("fail_backup_folder=Failed to make backup folder."); |
| return false; |
| } |
| } |
| |
| DataManager::SetProgress(0.0); |
| |
| start_pos = 0; |
| end_pos = Backup_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Backup_List.size()) { |
| if (stop_backup.get_value() != 0) |
| return -1; |
| backup_path = Backup_List.substr(start_pos, end_pos - start_pos); |
| part_settings.Part = Find_Partition_By_Path(backup_path); |
| if (part_settings.Part != NULL) { |
| if (!Backup_Partition(&part_settings)) |
| return false; |
| } else { |
| gui_msg(Msg(msg::kError, "unable_to_locate_partition=Unable to locate '{1}' partition for backup calculations.")(backup_path)); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Backup_List.find(";", start_pos); |
| } |
| |
| // Average BPS |
| if (part_settings.img_time == 0) |
| part_settings.img_time = 1; |
| if (part_settings.file_time == 0) |
| part_settings.file_time = 1; |
| int img_bps = (int)part_settings.img_bytes / (int)part_settings.img_time; |
| unsigned long long file_bps = part_settings.file_bytes / (int)part_settings.file_time; |
| |
| if (part_settings.file_bytes != 0) |
| gui_msg(Msg("avg_backup_fs=Average backup rate for file systems: {1} MB/sec")(file_bps / (1024 * 1024))); |
| if (part_settings.img_bytes != 0) |
| gui_msg(Msg("avg_backup_img=Average backup rate for imaged drives: {1} MB/sec")(img_bps / (1024 * 1024))); |
| |
| time(&total_stop); |
| int total_time = (int) difftime(total_stop, total_start); |
| |
| uint64_t actual_backup_size; |
| if (!adbbackup) { |
| TWExclude twe; |
| actual_backup_size = twe.Get_Folder_Size(part_settings.Backup_Folder); |
| } else |
| actual_backup_size = part_settings.file_bytes + part_settings.img_bytes; |
| actual_backup_size /= (1024LLU * 1024LLU); |
| |
| int prev_img_bps = 0, use_compression = 0; |
| unsigned long long prev_file_bps = 0; |
| DataManager::GetValue(TW_BACKUP_AVG_IMG_RATE, prev_img_bps); |
| img_bps += (prev_img_bps * 4); |
| img_bps /= 5; |
| |
| DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression); |
| if (use_compression) |
| DataManager::GetValue(TW_BACKUP_AVG_FILE_COMP_RATE, prev_file_bps); |
| else |
| DataManager::GetValue(TW_BACKUP_AVG_FILE_RATE, prev_file_bps); |
| file_bps += (prev_file_bps * 4); |
| file_bps /= 5; |
| |
| DataManager::SetValue(TW_BACKUP_AVG_IMG_RATE, img_bps); |
| if (use_compression) |
| DataManager::SetValue(TW_BACKUP_AVG_FILE_COMP_RATE, file_bps); |
| else |
| DataManager::SetValue(TW_BACKUP_AVG_FILE_RATE, file_bps); |
| |
| gui_msg(Msg("total_backed_size=[{1} MB TOTAL BACKED UP]")(actual_backup_size)); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| gui_msg(Msg(msg::kHighlight, "backup_completed=[BACKUP COMPLETED IN {1} SECONDS]")(total_time)); // the end |
| string backup_log = part_settings.Backup_Folder + "/recovery.log"; |
| TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644); |
| tw_set_default_metadata(backup_log.c_str()); |
| |
| if (part_settings.adbbackup) { |
| if (twadbbu::Write_ADB_Stream_Trailer() == false) { |
| return false; |
| } |
| } |
| part_settings.adbbackup = false; |
| DataManager::SetValue("tw_enable_adb_backup", 0); |
| |
| return true; |
| } |
| |
| bool TWPartitionManager::Restore_Partition(PartitionSettings *part_settings) { |
| time_t Start, Stop; |
| |
| if (part_settings->adbbackup) { |
| std::string partName = part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win"; |
| LOGINFO("setting backup name: %s\n", partName.c_str()); |
| part_settings->Part->Set_Backup_FileName(part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win"); |
| } |
| |
| TWFunc::SetPerformanceMode(true); |
| |
| time(&Start); |
| |
| if (!part_settings->Part->Restore(part_settings)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| if (part_settings->Part->Has_SubPartition && !part_settings->adbbackup) { |
| std::vector<TWPartition*>::iterator subpart; |
| TWPartition *parentPart = part_settings->Part; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| part_settings->Part = *subpart; |
| if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) { |
| part_settings->Part = (*subpart); |
| part_settings->Part->Set_Backup_FileName(part_settings->Part->Backup_Name + "." + part_settings->Part->Current_File_System + ".win"); |
| if (!(*subpart)->Restore(part_settings)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| } |
| } |
| } |
| time(&Stop); |
| TWFunc::SetPerformanceMode(false); |
| gui_msg(Msg("restore_part_done=[{1} done ({2} seconds)]")(part_settings->Part->Backup_Display_Name)((int)difftime(Stop, Start))); |
| |
| return true; |
| } |
| |
| int TWPartitionManager::Run_Restore(const string& Restore_Name) { |
| PartitionSettings part_settings; |
| int check_digest; |
| |
| time_t rStart, rStop; |
| time(&rStart); |
| string Restore_List, restore_path; |
| size_t start_pos = 0, end_pos; |
| |
| part_settings.Backup_Folder = Restore_Name; |
| part_settings.Part = NULL; |
| part_settings.partition_count = 0; |
| part_settings.total_restore_size = 0; |
| part_settings.adbbackup = false; |
| part_settings.PM_Method = PM_RESTORE; |
| |
| gui_msg("restore_started=[RESTORE STARTED]"); |
| gui_msg(Msg("restore_folder=Restore folder: '{1}'")(Restore_Name)); |
| |
| if (!Mount_Current_Storage(true)) |
| return false; |
| |
| DataManager::GetValue(TW_SKIP_DIGEST_CHECK_VAR, check_digest); |
| if (check_digest > 0) { |
| // Check Digest files first before restoring to ensure that all of them match before starting a restore |
| TWFunc::GUI_Operation_Text(TW_VERIFY_DIGEST_TEXT, gui_parse_text("{@verifying_digest}")); |
| gui_msg("verifying_digest=Verifying Digest"); |
| } else { |
| gui_msg("skip_digest=Skipping Digest check based on user setting."); |
| } |
| gui_msg("calc_restore=Calculating restore details..."); |
| DataManager::GetValue("tw_restore_selected", Restore_List); |
| |
| if (!Restore_List.empty()) { |
| end_pos = Restore_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Restore_List.size()) { |
| restore_path = Restore_List.substr(start_pos, end_pos - start_pos); |
| part_settings.Part = Find_Partition_By_Path(restore_path); |
| if (part_settings.Part != NULL) { |
| if (part_settings.Part->Mount_Read_Only) { |
| gui_msg(Msg(msg::kError, "restore_read_only=Cannot restore {1} -- mounted read only.")(part_settings.Part->Backup_Display_Name)); |
| return false; |
| } |
| |
| string Full_Filename = part_settings.Backup_Folder + "/" + part_settings.Part->Backup_FileName; |
| |
| if (check_digest > 0 && !twrpDigestDriver::Check_Digest(Full_Filename)) |
| return false; |
| part_settings.partition_count++; |
| part_settings.total_restore_size += part_settings.Part->Get_Restore_Size(&part_settings); |
| if (part_settings.Part->Has_SubPartition) { |
| TWPartition *parentPart = part_settings.Part; |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| part_settings.Part = *subpart; |
| if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == parentPart->Mount_Point) { |
| if (check_digest > 0 && !twrpDigestDriver::Check_Digest(Full_Filename)) |
| return false; |
| part_settings.total_restore_size += (*subpart)->Get_Restore_Size(&part_settings); |
| } |
| } |
| } |
| } else { |
| gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path)); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| |
| if (part_settings.partition_count == 0) { |
| gui_err("no_part_restore=No partitions selected for restore."); |
| return false; |
| } |
| |
| gui_msg(Msg("restore_part_count=Restoring {1} partitions...")(part_settings.partition_count)); |
| gui_msg(Msg("total_restore_size=Total restore size is {1}MB")(part_settings.total_restore_size / 1048576)); |
| DataManager::SetProgress(0.0); |
| ProgressTracking progress(part_settings.total_restore_size); |
| part_settings.progress = &progress; |
| |
| start_pos = 0; |
| if (!Restore_List.empty()) { |
| end_pos = Restore_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Restore_List.size()) { |
| restore_path = Restore_List.substr(start_pos, end_pos - start_pos); |
| |
| part_settings.Part = Find_Partition_By_Path(restore_path); |
| if (part_settings.Part != NULL) { |
| part_settings.partition_count++; |
| if (!Restore_Partition(&part_settings)) |
| return false; |
| } else { |
| gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path)); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| TWFunc::GUI_Operation_Text(TW_UPDATE_SYSTEM_DETAILS_TEXT, gui_parse_text("{@updating_system_details}")); |
| UnMount_By_Path(Get_Android_Root_Path(), false); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| time(&rStop); |
| gui_msg(Msg(msg::kHighlight, "restore_completed=[RESTORE COMPLETED IN {1} SECONDS]")((int)difftime(rStop,rStart))); |
| DataManager::SetValue("tw_file_progress", ""); |
| |
| return true; |
| } |
| |
| void TWPartitionManager::Set_Restore_Files(string Restore_Name) { |
| // Start with the default values |
| string Restore_List; |
| bool get_date = true, check_encryption = true; |
| bool adbbackup = false; |
| |
| DataManager::SetValue("tw_restore_encrypted", 0); |
| if (twadbbu::Check_ADB_Backup_File(Restore_Name)) { |
| vector<string> adb_files; |
| adb_files = twadbbu::Get_ADB_Backup_Files(Restore_Name); |
| for (unsigned int i = 0; i < adb_files.size(); ++i) { |
| string adb_restore_file = adb_files.at(i); |
| std::size_t pos = adb_restore_file.find_first_of("."); |
| std::string path = "/" + adb_restore_file.substr(0, pos); |
| Restore_List = path + ";"; |
| TWPartition* Part = Find_Partition_By_Path(path); |
| Part->Backup_FileName = TWFunc::Get_Filename(adb_restore_file); |
| adbbackup = true; |
| } |
| DataManager::SetValue("tw_enable_adb_backup", 1); |
| } |
| else { |
| DIR* d; |
| d = opendir(Restore_Name.c_str()); |
| if (d == NULL) |
| { |
| gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(Restore_Name)(strerror(errno))); |
| return; |
| } |
| |
| struct dirent* de; |
| while ((de = readdir(d)) != NULL) |
| { |
| // Strip off three components |
| char str[256]; |
| char* label; |
| char* fstype = NULL; |
| char* extn = NULL; |
| char* ptr; |
| |
| strcpy(str, de->d_name); |
| if (strlen(str) <= 2) |
| continue; |
| |
| if (get_date) { |
| char file_path[255]; |
| struct stat st; |
| |
| strcpy(file_path, Restore_Name.c_str()); |
| strcat(file_path, "/"); |
| strcat(file_path, str); |
| stat(file_path, &st); |
| string backup_date = ctime((const time_t*)(&st.st_mtime)); |
| DataManager::SetValue(TW_RESTORE_FILE_DATE, backup_date); |
| get_date = false; |
| } |
| |
| label = str; |
| ptr = label; |
| while (*ptr && *ptr != '.') ptr++; |
| if (*ptr == '.') |
| { |
| *ptr = 0x00; |
| ptr++; |
| fstype = ptr; |
| } |
| while (*ptr && *ptr != '.') ptr++; |
| if (*ptr == '.') |
| { |
| *ptr = 0x00; |
| ptr++; |
| extn = ptr; |
| } |
| |
| if (fstype == NULL || extn == NULL || strcmp(fstype, "log") == 0) continue; |
| int extnlength = strlen(extn); |
| if (extnlength != 3 && extnlength != 6) continue; |
| if (extnlength >= 3 && strncmp(extn, "win", 3) != 0) continue; |
| //if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue; |
| |
| if (check_encryption) { |
| string filename = Restore_Name + "/"; |
| filename += de->d_name; |
| if (TWFunc::Get_File_Type(filename) == 2) { |
| LOGINFO("'%s' is encrypted\n", filename.c_str()); |
| DataManager::SetValue("tw_restore_encrypted", 1); |
| } |
| } |
| if (extnlength == 6 && strncmp(extn, "win000", 6) != 0) continue; |
| |
| TWPartition* Part = Find_Partition_By_Path(label); |
| if (Part == NULL) |
| { |
| gui_msg(Msg(msg::kError, "unable_locate_part_backup_name=Unable to locate partition by backup name: '{1}'")(label)); |
| continue; |
| } |
| |
| Part->Backup_FileName = de->d_name; |
| if (strlen(extn) > 3) { |
| Part->Backup_FileName.resize(Part->Backup_FileName.size() - strlen(extn) + 3); |
| } |
| |
| if (!Part->Is_SubPartition) { |
| if (Part->Backup_Path == Get_Android_Root_Path()) |
| Restore_List += "/system;"; |
| else |
| Restore_List += Part->Backup_Path + ";"; |
| } |
| } |
| closedir(d); |
| } |
| |
| if (adbbackup) { |
| Restore_List = "ADB_Backup;"; |
| adbbackup = false; |
| } |
| |
| // Set the final value |
| DataManager::SetValue("tw_restore_list", Restore_List); |
| DataManager::SetValue("tw_restore_selected", Restore_List); |
| return; |
| } |
| |
| int TWPartitionManager::Wipe_By_Path(string Path) { |
| std::vector<TWPartition*>::iterator iter; |
| std::vector < TWPartition * >::iterator iter1; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| if (Local_Path == "/system") |
| Local_Path = Get_Android_Root_Path(); |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) { |
| // iterate through all partitions since some legacy devices uses other partitions as vendor causes issues while wiping |
| (*iter)->Find_Actual_Block_Device(); |
| for (iter1 = Partitions.begin (); iter1 != Partitions.end (); iter1++) |
| { |
| (*iter1)->Find_Actual_Block_Device(); |
| if ((*iter)->Actual_Block_Device == (*iter1)->Actual_Block_Device && (*iter)->Mount_Point != (*iter1)->Mount_Point) |
| (*iter1)->UnMount(false); |
| } |
| if (Path == "/and-sec") |
| ret = (*iter)->Wipe_AndSec(); |
| else |
| ret = (*iter)->Wipe(); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->Wipe(); |
| } |
| } |
| if (found) { |
| return ret; |
| } else |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| return false; |
| } |
| |
| int TWPartitionManager::Wipe_By_Path(string Path, string New_File_System) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) { |
| if (Path == "/and-sec") |
| ret = (*iter)->Wipe_AndSec(); |
| else |
| ret = (*iter)->Wipe(New_File_System); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->Wipe(New_File_System); |
| } |
| } |
| if (found) { |
| return ret; |
| } else |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| return false; |
| } |
| |
| int TWPartitionManager::Factory_Reset(void) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = true; |
| |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Wipe_During_Factory_Reset && (*iter)->Is_Present) { |
| #ifdef TW_OEM_BUILD |
| if ((*iter)->Mount_Point == "/data") { |
| if (!(*iter)->Wipe_Encryption()) |
| ret = false; |
| } else { |
| #endif |
| if (!(*iter)->Wipe()) |
| ret = false; |
| #ifdef TW_OEM_BUILD |
| } |
| #endif |
| } else if ((*iter)->Has_Android_Secure) { |
| if (!(*iter)->Wipe_AndSec()) |
| ret = false; |
| } |
| } |
| TWFunc::check_and_run_script("/sbin/factoryreset.sh", "Factory Reset Script"); |
| return ret; |
| } |
| |
| int TWPartitionManager::Wipe_Dalvik_Cache(void) { |
| struct stat st; |
| vector <string> dir; |
| |
| if (!Mount_By_Path("/data", true)) |
| return false; |
| |
| dir.push_back("/data/dalvik-cache"); |
| |
| std::string cacheDir = TWFunc::get_cache_dir(); |
| if (cacheDir == NON_AB_CACHE_DIR) { |
| if (!PartitionManager.Mount_By_Path(NON_AB_CACHE_DIR, false)) { |
| LOGINFO("Unable to mount %s for wiping cache.\n", NON_AB_CACHE_DIR); |
| } |
| dir.push_back(cacheDir + "dalvik-cache"); |
| dir.push_back(cacheDir + "/dc"); |
| } |
| |
| TWPartition* sdext = Find_Partition_By_Path("/sd-ext"); |
| if (sdext && sdext->Is_Present && sdext->Mount(false)) |
| { |
| if (stat("/sd-ext/dalvik-cache", &st) == 0) |
| { |
| dir.push_back("/sd-ext/dalvik-cache"); |
| } |
| } |
| |
| if (cacheDir == NON_AB_CACHE_DIR) { |
| gui_msg("wiping_cache_dalvik=Wiping Dalvik Cache Directories..."); |
| } else { |
| gui_msg("wiping_dalvik=Wiping Dalvik Directory..."); |
| } |
| for (unsigned i = 0; i < dir.size(); ++i) { |
| if (stat(dir.at(i).c_str(), &st) == 0) { |
| TWFunc::removeDir(dir.at(i), false); |
| gui_msg(Msg("cleaned=Cleaned: {1}...")(dir.at(i))); |
| } |
| } |
| |
| if (cacheDir == NON_AB_CACHE_DIR) { |
| gui_msg("cache_dalvik_done=-- Dalvik Cache Directories Wipe Complete!"); |
| } else { |
| gui_msg("dalvik_done=-- Dalvik Directory Wipe Complete!"); |
| } |
| |
| return true; |
| } |
| |
| int TWPartitionManager::Wipe_Rotate_Data(void) { |
| if (!Mount_By_Path("/data", true)) |
| return false; |
| |
| unlink("/data/misc/akmd*"); |
| unlink("/data/misc/rild*"); |
| gui_print("Rotation data wiped.\n"); |
| return true; |
| } |
| |
| int TWPartitionManager::Wipe_Battery_Stats(void) { |
| struct stat st; |
| |
| if (!Mount_By_Path("/data", true)) |
| return false; |
| |
| if (0 != stat("/data/system/batterystats.bin", &st)) { |
| gui_print("No Battery Stats Found. No Need To Wipe.\n"); |
| } else { |
| remove("/data/system/batterystats.bin"); |
| gui_print("Cleared battery stats.\n"); |
| } |
| return true; |
| } |
| |
| int TWPartitionManager::Wipe_Android_Secure(void) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Has_Android_Secure) { |
| ret = (*iter)->Wipe_AndSec(); |
| found = true; |
| } |
| } |
| if (found) { |
| return ret; |
| } else { |
| gui_err("no_andsec=No android secure partitions found."); |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Format_Data(void) { |
| TWPartition* dat = Find_Partition_By_Path("/data"); |
| |
| if (dat != NULL) { |
| if (!dat->UnMount(true)) |
| return false; |
| |
| return dat->Wipe_Encryption(); |
| } else { |
| gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")("/data")); |
| return false; |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Wipe_Media_From_Data(void) { |
| TWPartition* dat = Find_Partition_By_Path("/data"); |
| |
| if (dat != NULL) { |
| if (!dat->Has_Data_Media) { |
| LOGERR("This device does not have /data/media\n"); |
| return false; |
| } |
| if (!dat->Mount(true)) |
| return false; |
| |
| gui_msg("wiping_datamedia=Wiping internal storage -- /data/media..."); |
| Remove_MTP_Storage(dat->MTP_Storage_ID); |
| TWFunc::removeDir("/data/media", false); |
| dat->Recreate_Media_Folder(); |
| Add_MTP_Storage(dat->MTP_Storage_ID); |
| return true; |
| } else { |
| gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")("/data")); |
| return false; |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Repair_By_Path(string Path, bool Display_Error) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| if (Local_Path == "/tmp" || Local_Path == "/") |
| return true; |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) { |
| ret = (*iter)->Repair(); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->Repair(); |
| } |
| } |
| if (found) { |
| return ret; |
| } else if (Display_Error) { |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| } else { |
| LOGINFO("Repair: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } |
| return false; |
| } |
| |
| int TWPartitionManager::Resize_By_Path(string Path, bool Display_Error) { |
| std::vector<TWPartition*>::iterator iter; |
| int ret = false; |
| bool found = false; |
| string Local_Path = TWFunc::Get_Root_Path(Path); |
| |
| if (Local_Path == "/tmp" || Local_Path == "/") |
| return true; |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Local_Path || (!(*iter)->Symlink_Mount_Point.empty() && (*iter)->Symlink_Mount_Point == Local_Path)) { |
| ret = (*iter)->Resize(); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->Resize(); |
| } |
| } |
| if (found) { |
| return ret; |
| } else if (Display_Error) { |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Local_Path)); |
| } else { |
| LOGINFO("Resize: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } |
| return false; |
| } |
| |
| void TWPartitionManager::Update_System_Details(void) { |
| std::vector<TWPartition*>::iterator iter; |
| int data_size = 0; |
| |
| gui_msg("update_part_details=Updating partition details..."); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| (*iter)->Update_Size(true); |
| if ((*iter)->Can_Be_Mounted) { |
| if ((*iter)->Mount_Point == Get_Android_Root_Path()) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SYSTEM_SIZE, backup_display_size); |
| TWFunc::Is_TWRP_App_In_System(); |
| } else if ((*iter)->Mount_Point == "/data" || (*iter)->Mount_Point == "/datadata") { |
| data_size += (int)((*iter)->Backup_Size / 1048576LLU); |
| } else if ((*iter)->Mount_Point == "/cache") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_CACHE_SIZE, backup_display_size); |
| } else if ((*iter)->Mount_Point == "/sd-ext") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SDEXT_SIZE, backup_display_size); |
| if ((*iter)->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 if ((*iter)->Has_Android_Secure) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_ANDSEC_SIZE, backup_display_size); |
| if ((*iter)->Backup_Size == 0) { |
| DataManager::SetValue(TW_HAS_ANDROID_SECURE, 0); |
| DataManager::SetValue(TW_BACKUP_ANDSEC_VAR, 0); |
| } else |
| DataManager::SetValue(TW_HAS_ANDROID_SECURE, 1); |
| } else if ((*iter)->Mount_Point == "/boot") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size); |
| if ((*iter)->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 { |
| // Handle unmountable partitions in case we reset defaults |
| if ((*iter)->Mount_Point == "/boot") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_BOOT_SIZE, backup_display_size); |
| if ((*iter)->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 ((*iter)->Mount_Point == "/recovery") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_RECOVERY_SIZE, backup_display_size); |
| if ((*iter)->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); |
| } else if ((*iter)->Mount_Point == "/data") { |
| data_size += (int)((*iter)->Backup_Size / 1048576LLU); |
| } |
| } |
| } |
| gui_msg("update_part_details_done=...done"); |
| DataManager::SetValue(TW_BACKUP_DATA_SIZE, data_size); |
| string current_storage_path = DataManager::GetCurrentStoragePath(); |
| TWPartition* FreeStorage = Find_Partition_By_Path(current_storage_path); |
| if (FreeStorage != NULL) { |
| // Attempt to mount storage |
| if (!FreeStorage->Mount(false)) { |
| gui_msg(Msg(msg::kError, "unable_to_mount_storage=Unable to mount storage")); |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0); |
| } else { |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU)); |
| } |
| } else { |
| LOGINFO("Unable to find storage partition '%s'.\n", current_storage_path.c_str()); |
| } |
| if (!Write_Fstab()) |
| LOGERR("Error creating fstab\n"); |
| return; |
| } |
| |
| void TWPartitionManager::Post_Decrypt(const string& Block_Device) { |
| TWPartition* dat = Find_Partition_By_Path("/data"); |
| if (dat != NULL) { |
| DataManager::SetValue(TW_IS_DECRYPTED, 1); |
| dat->Is_Decrypted = true; |
| if (!Block_Device.empty()) { |
| dat->Decrypted_Block_Device = Block_Device; |
| gui_msg(Msg("decrypt_success_dev=Data successfully decrypted, new block device: '{1}'")(Block_Device)); |
| } else { |
| gui_msg("decrypt_success_nodev=Data successfully decrypted"); |
| } |
| dat->Setup_File_System(false); |
| dat->Current_File_System = dat->Fstab_File_System; // Needed if we're ignoring blkid because encrypted devices start out as emmc |
| |
| // Sleep for a bit so that the device will be ready |
| sleep(1); |
| if (dat->Has_Data_Media && dat->Mount(false) && TWFunc::Path_Exists("/data/media/0")) { |
| dat->Storage_Path = "/data/media/0"; |
| dat->Symlink_Path = dat->Storage_Path; |
| DataManager::SetValue("tw_storage_path", "/data/media/0"); |
| DataManager::SetValue("tw_settings_path", "/data/media/0"); |
| dat->UnMount(false); |
| } |
| Update_System_Details(); |
| Output_Partition(dat); |
| UnMount_Main_Partitions(); |
| } else |
| LOGERR("Unable to locate data partition.\n"); |
| } |
| |
| int TWPartitionManager::Decrypt_Device(string Password) { |
| #ifdef TW_INCLUDE_CRYPTO |
| char crypto_state[PROPERTY_VALUE_MAX], crypto_blkdev[PROPERTY_VALUE_MAX]; |
| std::vector<TWPartition*>::iterator iter; |
| |
| // Mount any partitions that need to be mounted for decrypt |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_To_Decrypt) { |
| (*iter)->Mount(true); |
| } |
| } |
| property_set("twrp.mount_to_decrypt", "1"); |
| |
| property_get("ro.crypto.state", crypto_state, "error"); |
| if (strcmp(crypto_state, "error") == 0) { |
| property_set("ro.crypto.state", "encrypted"); |
| // Sleep for a bit so that services can start if needed |
| sleep(1); |
| } |
| |
| if (DataManager::GetIntValue(TW_IS_FBE)) { |
| #ifdef TW_INCLUDE_FBE |
| if (!Mount_By_Path("/data", true)) // /data has to be mounted for FBE |
| return -1; |
| int retry_count = 10; |
| while (!TWFunc::Path_Exists("/data/system/users/gatekeeper.password.key") && --retry_count) |
| usleep(2000); // A small sleep is needed after mounting /data to ensure reliable decrypt... maybe because of DE? |
| int user_id = DataManager::GetIntValue("tw_decrypt_user_id"); |
| LOGINFO("Decrypting FBE for user %i\n", user_id); |
| if (Decrypt_User(user_id, Password)) { |
| Post_Decrypt(""); |
| return 0; |
| } |
| #else |
| LOGERR("FBE support is not present\n"); |
| #endif |
| return -1; |
| } |
| |
| int pwret = -1; |
| pid_t pid = fork(); |
| if (pid < 0) { |
| LOGERR("fork failed\n"); |
| return -1; |
| } else if (pid == 0) { |
| // Child process |
| char cPassword[255]; |
| strcpy(cPassword, Password.c_str()); |
| int ret = cryptfs_check_passwd(cPassword); |
| exit(ret); |
| } else { |
| // Parent |
| int status; |
| if (TWFunc::Wait_For_Child_Timeout(pid, &status, "Decrypt", 30)) |
| pwret = -1; |
| else |
| pwret = WEXITSTATUS(status) ? -1 : 0; |
| } |
| |
| #ifdef TW_CRYPTO_USE_SYSTEM_VOLD |
| if (pwret != 0) { |
| pwret = vold_decrypt(Password); |
| switch (pwret) { |
| case VD_SUCCESS: |
| break; |
| case VD_ERR_MISSING_VDC: |
| gui_msg(Msg(msg::kError, "decrypt_data_vold_os_missing=Missing files needed for vold decrypt: {1}")("/system/bin/vdc")); |
| break; |
| case VD_ERR_MISSING_VOLD: |
| gui_msg(Msg(msg::kError, "decrypt_data_vold_os_missing=Missing files needed for vold decrypt: {1}")("/system/bin/vold")); |
| break; |
| } |
| } |
| #endif // TW_CRYPTO_USE_SYSTEM_VOLD |
| |
| // Unmount any partitions that were needed for decrypt |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_To_Decrypt) { |
| (*iter)->UnMount(false); |
| } |
| } |
| property_set("twrp.mount_to_decrypt", "0"); |
| |
| if (pwret != 0) { |
| gui_err("fail_decrypt=Failed to decrypt data."); |
| return -1; |
| } |
| |
| property_get("ro.crypto.fs_crypto_blkdev", crypto_blkdev, "error"); |
| if (strcmp(crypto_blkdev, "error") == 0) { |
| LOGERR("Error retrieving decrypted data block device.\n"); |
| } else { |
| Post_Decrypt(crypto_blkdev); |
| } |
| return 0; |
| #else |
| gui_err("no_crypto_support=No crypto support was compiled into this build."); |
| return -1; |
| #endif |
| return 1; |
| } |
| |
| int TWPartitionManager::Fix_Contexts(void) { |
| std::vector<TWPartition*>::iterator iter; |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Has_Data_Media) { |
| if ((*iter)->Mount(true)) { |
| if (fixContexts::fixDataMediaContexts((*iter)->Mount_Point) != 0) |
| return -1; |
| } |
| } |
| } |
| UnMount_Main_Partitions(); |
| gui_msg("done=Done."); |
| return 0; |
| } |
| |
| TWPartition* TWPartitionManager::Find_Next_Storage(string Path, bool Exclude_Data_Media) { |
| std::vector<TWPartition*>::iterator iter = Partitions.begin(); |
| |
| if (!Path.empty()) { |
| string Search_Path = TWFunc::Get_Root_Path(Path); |
| for (; iter != Partitions.end(); iter++) { |
| if ((*iter)->Mount_Point == Search_Path) { |
| iter++; |
| break; |
| } |
| } |
| } |
| |
| for (; iter != Partitions.end(); iter++) { |
| if (Exclude_Data_Media && (*iter)->Has_Data_Media) { |
| // do nothing, do not return this type of partition |
| } else if ((*iter)->Is_Storage && (*iter)->Is_Present) { |
| return (*iter); |
| } |
| } |
| |
| return NULL; |
| } |
| |
| int TWPartitionManager::Open_Lun_File(string Partition_Path, string Lun_File) { |
| TWPartition* Part = Find_Partition_By_Path(Partition_Path); |
| |
| if (Part == NULL) { |
| LOGINFO("Unable to locate '%s' for USB storage mode.", Partition_Path.c_str()); |
| gui_msg(Msg(msg::kError, "unable_find_part_path=Unable to find partition for path '{1}'")(Partition_Path)); |
| return false; |
| } |
| LOGINFO("USB mount '%s', '%s' > '%s'\n", Partition_Path.c_str(), Part->Actual_Block_Device.c_str(), Lun_File.c_str()); |
| if (!Part->UnMount(true) || !Part->Is_Present) |
| return false; |
| |
| if (TWFunc::write_to_file(Lun_File, Part->Actual_Block_Device)) { |
| LOGERR("Unable to write to ums lunfile '%s': (%s)\n", Lun_File.c_str(), strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| int TWPartitionManager::usb_storage_enable(void) { |
| char lun_file[255]; |
| bool has_multiple_lun = false; |
| |
| string Lun_File_str = CUSTOM_LUN_FILE; |
| size_t found = Lun_File_str.find("%"); |
| if (found != string::npos) { |
| sprintf(lun_file, CUSTOM_LUN_FILE, 1); |
| if (TWFunc::Path_Exists(lun_file)) |
| has_multiple_lun = true; |
| } |
| mtp_was_enabled = TWFunc::Toggle_MTP(false); // Must disable MTP for USB Storage |
| if (!has_multiple_lun) { |
| LOGINFO("Device doesn't have multiple lun files, mount current storage\n"); |
| sprintf(lun_file, CUSTOM_LUN_FILE, 0); |
| if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) == "/data") { |
| TWPartition* Mount = Find_Next_Storage("", true); |
| if (Mount) { |
| if (!Open_Lun_File(Mount->Mount_Point, lun_file)) { |
| goto error_handle; |
| } |
| } else { |
| gui_err("unable_locate_storage=Unable to locate storage device."); |
| goto error_handle; |
| } |
| } else if (!Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) { |
| goto error_handle; |
| } |
| } else { |
| LOGINFO("Device has multiple lun files\n"); |
| TWPartition* Mount1; |
| TWPartition* Mount2; |
| sprintf(lun_file, CUSTOM_LUN_FILE, 0); |
| Mount1 = Find_Next_Storage("", true); |
| if (Mount1) { |
| if (!Open_Lun_File(Mount1->Mount_Point, lun_file)) { |
| goto error_handle; |
| } |
| sprintf(lun_file, CUSTOM_LUN_FILE, 1); |
| Mount2 = Find_Next_Storage(Mount1->Mount_Point, true); |
| if (Mount2 && Mount2->Mount_Point != Mount1->Mount_Point) { |
| Open_Lun_File(Mount2->Mount_Point, lun_file); |
| } |
| } else { |
| gui_err("unable_locate_storage=Unable to locate storage device."); |
| goto error_handle; |
| } |
| } |
| property_set("sys.storage.ums_enabled", "1"); |
| property_set("sys.usb.config", "mass_storage,adb"); |
| return true; |
| error_handle: |
| if (mtp_was_enabled) |
| if (!Enable_MTP()) |
| Disable_MTP(); |
| return false; |
| } |
| |
| int TWPartitionManager::usb_storage_disable(void) { |
| int index, ret; |
| char lun_file[255], ch[2] = {0, 0}; |
| string str = ch; |
| |
| for (index=0; index<2; index++) { |
| sprintf(lun_file, CUSTOM_LUN_FILE, index); |
| ret = TWFunc::write_to_file(lun_file, str); |
| if (ret < 0) { |
| break; |
| } |
| } |
| Mount_All_Storage(); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| property_set("sys.storage.ums_enabled", "0"); |
| property_set("sys.usb.config", "adb"); |
| if (mtp_was_enabled) |
| if (!Enable_MTP()) |
| Disable_MTP(); |
| if (ret < 0 && index == 0) { |
| LOGERR("Unable to write to ums lunfile '%s'.", lun_file); |
| return false; |
| } else { |
| return true; |
| } |
| return true; |
| } |
| |
| void TWPartitionManager::Mount_All_Storage(void) { |
| std::vector<TWPartition*>::iterator iter; |
| |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage) |
| (*iter)->Mount(false); |
| } |
| } |
| |
| void TWPartitionManager::UnMount_Main_Partitions(void) { |
| // Unmounts system and data if data is not data/media |
| // Also unmounts boot if boot is mountable |
| LOGINFO("Unmounting main partitions...\n"); |
| |
| TWPartition* Boot_Partition = Find_Partition_By_Path("/boot"); |
| |
| UnMount_By_Path(Get_Android_Root_Path(), true); |
| if (!datamedia) |
| UnMount_By_Path("/data", true); |
| |
| if (Boot_Partition != NULL && Boot_Partition->Can_Be_Mounted) |
| Boot_Partition->UnMount(true); |
| } |
| |
| int TWPartitionManager::Partition_SDCard(void) { |
| char temp[255]; |
| string Storage_Path, Command, Device, fat_str, ext_str, start_loc, end_loc, ext_format, sd_path, tmpdevice; |
| int ext, swap, total_size = 0, fat_size; |
| |
| gui_msg("start_partition_sd=Partitioning SD Card..."); |
| |
| // Locate and validate device to partition |
| TWPartition* SDCard = Find_Partition_By_Path(DataManager::GetCurrentStoragePath()); |
| |
| if (SDCard->Is_Adopted_Storage) |
| SDCard->Revert_Adopted(); |
| |
| if (SDCard == NULL || !SDCard->Removable || SDCard->Has_Data_Media) { |
| gui_err("partition_sd_locate=Unable to locate device to partition."); |
| return false; |
| } |
| |
| // Unmount everything |
| if (!SDCard->UnMount(true)) |
| return false; |
| TWPartition* SDext = Find_Partition_By_Path("/sd-ext"); |
| if (SDext != NULL) { |
| if (!SDext->UnMount(true)) |
| return false; |
| } |
| char* swappath = getenv("SWAPPATH"); |
| if (swappath != NULL) { |
| LOGINFO("Unmounting swap at '%s'\n", swappath); |
| umount(swappath); |
| } |
| |
| // Determine block device |
| if (SDCard->Alternate_Block_Device.empty()) { |
| SDCard->Find_Actual_Block_Device(); |
| Device = SDCard->Actual_Block_Device; |
| // Just use the root block device |
| Device.resize(strlen("/dev/block/mmcblkX")); |
| } else { |
| Device = SDCard->Alternate_Block_Device; |
| } |
| |
| // Find the size of the block device: |
| total_size = (int)(TWFunc::IOCTL_Get_Block_Size(Device.c_str()) / (1048576)); |
| |
| DataManager::GetValue("tw_sdext_size", ext); |
| DataManager::GetValue("tw_swap_size", swap); |
| DataManager::GetValue("tw_sdpart_file_system", ext_format); |
| fat_size = total_size - ext - swap; |
| LOGINFO("sd card mount point %s block device is '%s', sdcard size is: %iMB, fat size: %iMB, ext size: %iMB, ext system: '%s', swap size: %iMB\n", DataManager::GetCurrentStoragePath().c_str(), Device.c_str(), total_size, fat_size, ext, ext_format.c_str(), swap); |
| |
| // Determine partition sizes |
| if (swap == 0 && ext == 0) { |
| fat_str = "-0"; |
| } else { |
| memset(temp, 0, sizeof(temp)); |
| sprintf(temp, "%i", fat_size); |
| fat_str = temp; |
| fat_str += "MB"; |
| } |
| if (swap == 0) { |
| ext_str = "-0"; |
| } else { |
| memset(temp, 0, sizeof(temp)); |
| sprintf(temp, "%i", ext); |
| ext_str = "+"; |
| ext_str += temp; |
| ext_str += "MB"; |
| } |
| |
| if (ext + swap > total_size) { |
| gui_err("ext_swap_size=EXT + Swap size is larger than sdcard size."); |
| return false; |
| } |
| |
| gui_msg("remove_part_table=Removing partition table..."); |
| Command = "sgdisk --zap-all " + Device; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| gui_err("unable_rm_part=Unable to remove partition table."); |
| Update_System_Details(); |
| return false; |
| } |
| gui_msg(Msg("create_part=Creating {1} partition...")("FAT32")); |
| Command = "sgdisk --new=0:0:" + fat_str + " --change-name=0:\"Microsoft basic data\" --typecode=0:EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 " + Device; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("FAT32")); |
| return false; |
| } |
| if (ext > 0) { |
| gui_msg(Msg("create_part=Creating {1} partition...")("EXT")); |
| Command = "sgdisk --new=0:0:" + ext_str + " --change-name=0:\"Linux filesystem\" " + Device; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("EXT")); |
| Update_System_Details(); |
| return false; |
| } |
| } |
| if (swap > 0) { |
| gui_msg(Msg("create_part=Creating {1} partition...")("swap")); |
| Command = "sgdisk --new=0:0:-0 --change-name=0:\"Linux swap\" --typecode=0:0657FD6D-A4AB-43C4-84E5-0933C84B4F4F " + Device; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| gui_msg(Msg(msg::kError, "unable_to_create_part=Unable to create {1} partition.")("swap")); |
| Update_System_Details(); |
| return false; |
| } |
| } |
| |
| // Convert GPT to MBR |
| Command = "sgdisk --gpttombr " + Device; |
| if (TWFunc::Exec_Cmd(Command) != 0) |
| LOGINFO("Failed to covert partition GPT to MBR\n"); |
| |
| // Tell the kernel to rescan the partition table |
| int fd = open(Device.c_str(), O_RDONLY); |
| ioctl(fd, BLKRRPART, 0); |
| close(fd); |
| |
| string format_device = Device; |
| if (Device.substr(0, 17) == "/dev/block/mmcblk") |
| format_device += "p"; |
| |
| // Format new partitions to proper file system |
| if (fat_size > 0) { |
| Command = "mkfs.fat " + format_device + "1"; |
| TWFunc::Exec_Cmd(Command); |
| } |
| if (ext > 0) { |
| if (SDext == NULL) { |
| Command = "mke2fs -t " + ext_format + " -m 0 " + format_device + "2"; |
| gui_msg(Msg("format_sdext_as=Formatting sd-ext as {1}...")(ext_format)); |
| LOGINFO("Formatting sd-ext after partitioning, command: '%s'\n", Command.c_str()); |
| TWFunc::Exec_Cmd(Command); |
| } else { |
| SDext->Wipe(ext_format); |
| } |
| } |
| if (swap > 0) { |
| Command = "mkswap " + format_device; |
| if (ext > 0) |
| Command += "3"; |
| else |
| Command += "2"; |
| TWFunc::Exec_Cmd(Command); |
| } |
| |
| // recreate TWRP folder and rewrite settings - these will be gone after sdcard is partitioned |
| if (SDCard->Mount(true)) { |
| string TWRP_Folder = SDCard->Mount_Point + "/TWRP"; |
| mkdir(TWRP_Folder.c_str(), 0777); |
| DataManager::Flush(); |
| } |
| |
| Update_System_Details(); |
| gui_msg("part_complete=Partitioning complete."); |
| return true; |
| } |
| |
| void TWPartitionManager::Get_Partition_List(string ListType, std::vector<PartitionList> *Partition_List) { |
| std::vector<TWPartition*>::iterator iter; |
| if (ListType == "mount") { |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Can_Be_Mounted) { |
| struct PartitionList part; |
| part.Display_Name = (*iter)->Display_Name; |
| part.Mount_Point = (*iter)->Mount_Point; |
| part.selected = (*iter)->Is_Mounted(); |
| Partition_List->push_back(part); |
| } |
| } |
| } else if (ListType == "storage") { |
| char free_space[255]; |
| string Current_Storage = DataManager::GetCurrentStoragePath(); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage) { |
| struct PartitionList part; |
| sprintf(free_space, "%llu", (*iter)->Free / 1024 / 1024); |
| part.Display_Name = (*iter)->Storage_Name + " ("; |
| part.Display_Name += free_space; |
| part.Display_Name += "MB)"; |
| part.Mount_Point = (*iter)->Storage_Path; |
| if ((*iter)->Storage_Path == Current_Storage) |
| part.selected = 1; |
| else |
| part.selected = 0; |
| Partition_List->push_back(part); |
| } |
| } |
| } else if (ListType == "backup") { |
| char backup_size[255]; |
| unsigned long long Backup_Size; |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Can_Be_Backed_Up && !(*iter)->Is_SubPartition && (*iter)->Is_Present) { |
| struct PartitionList part; |
| Backup_Size = (*iter)->Backup_Size; |
| if ((*iter)->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Is_SubPartition && (*subpart)->Can_Be_Backed_Up && (*subpart)->Is_Present && (*subpart)->SubPartition_Of == (*iter)->Mount_Point) |
| Backup_Size += (*subpart)->Backup_Size; |
| } |
| } |
| sprintf(backup_size, "%llu", Backup_Size / 1024 / 1024); |
| part.Display_Name = (*iter)->Backup_Display_Name + " ("; |
| part.Display_Name += backup_size; |
| part.Display_Name += "MB)"; |
| part.Mount_Point = (*iter)->Backup_Path; |
| part.selected = 0; |
| Partition_List->push_back(part); |
| } |
| } |
| } else if (ListType == "restore") { |
| string Restore_List, restore_path; |
| TWPartition* restore_part = NULL; |
| |
| DataManager::GetValue("tw_restore_list", Restore_List); |
| if (!Restore_List.empty()) { |
| size_t start_pos = 0, end_pos = Restore_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Restore_List.size()) { |
| restore_path = Restore_List.substr(start_pos, end_pos - start_pos); |
| struct PartitionList part; |
| if (restore_path.compare("ADB_Backup") == 0) { |
| part.Display_Name = "ADB Backup"; |
| part.Mount_Point = "ADB Backup"; |
| part.selected = 1; |
| Partition_List->push_back(part); |
| break; |
| } |
| if ((restore_part = Find_Partition_By_Path(restore_path)) != NULL) { |
| if ((restore_part->Backup_Name == "recovery" && !restore_part->Can_Be_Backed_Up) || restore_part->Is_SubPartition) { |
| // Don't allow restore of recovery (causes problems on some devices) |
| // Don't add subpartitions to the list of items |
| } else { |
| part.Display_Name = restore_part->Backup_Display_Name; |
| part.Mount_Point = restore_part->Backup_Path; |
| part.selected = 1; |
| Partition_List->push_back(part); |
| } |
| } else { |
| gui_msg(Msg(msg::kError, "restore_unable_locate=Unable to locate '{1}' partition for restoring.")(restore_path)); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| } else if (ListType == "wipe") { |
| struct PartitionList dalvik; |
| dalvik.Display_Name = gui_parse_text("{@dalvik}"); |
| dalvik.Mount_Point = "DALVIK"; |
| dalvik.selected = 0; |
| Partition_List->push_back(dalvik); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Wipe_Available_in_GUI && !(*iter)->Is_SubPartition) { |
| struct PartitionList part; |
| part.Display_Name = (*iter)->Display_Name; |
| part.Mount_Point = (*iter)->Mount_Point; |
| part.selected = 0; |
| Partition_List->push_back(part); |
| } |
| if ((*iter)->Has_Android_Secure) { |
| struct PartitionList part; |
| part.Display_Name = (*iter)->Backup_Display_Name; |
| part.Mount_Point = (*iter)->Backup_Path; |
| part.selected = 0; |
| Partition_List->push_back(part); |
| } |
| if ((*iter)->Has_Data_Media) { |
| struct PartitionList datamedia; |
| datamedia.Display_Name = (*iter)->Storage_Name; |
| datamedia.Mount_Point = "INTERNAL"; |
| datamedia.selected = 0; |
| Partition_List->push_back(datamedia); |
| } |
| } |
| } else if (ListType == "flashimg") { |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Can_Flash_Img && (*iter)->Is_Present) { |
| struct PartitionList part; |
| part.Display_Name = (*iter)->Backup_Display_Name; |
| part.Mount_Point = (*iter)->Backup_Path; |
| part.selected = 0; |
| Partition_List->push_back(part); |
| } |
| } |
| if (DataManager::GetIntValue("tw_has_repack_tools") != 0 && DataManager::GetIntValue("tw_has_boot_slots") != 0) { |
| TWPartition* boot = Find_Partition_By_Path("/boot"); |
| if (boot) { |
| // Allow flashing kernels and ramdisks |
| struct PartitionList repack_ramdisk; |
| repack_ramdisk.Display_Name = gui_lookup("install_twrp_ramdisk", "Install Recovery Ramdisk"); |
| repack_ramdisk.Mount_Point = "/repack_ramdisk"; |
| repack_ramdisk.selected = 0; |
| Partition_List->push_back(repack_ramdisk); |
| /*struct PartitionList repack_kernel; For now let's leave repacking kernels under advanced only |
| repack_kernel.Display_Name = gui_lookup("install_kernel", "Install Kernel"); |
| repack_kernel.Mount_Point = "/repack_kernel"; |
| repack_kernel.selected = 0; |
| Partition_List->push_back(repack_kernel);*/ |
| } |
| } |
| } else { |
| LOGERR("Unknown list type '%s' requested for TWPartitionManager::Get_Partition_List\n", ListType.c_str()); |
| } |
| } |
| |
| int TWPartitionManager::Fstab_Processed(void) { |
| return Partitions.size(); |
| } |
| |
| void TWPartitionManager::Output_Storage_Fstab(void) { |
| std::vector<TWPartition*>::iterator iter; |
| char storage_partition[255]; |
| std::string Temp; |
| std::string cacheDir = TWFunc::get_cache_dir(); |
| |
| if (cacheDir.empty()) { |
| LOGINFO("Unable to find cache directory\n"); |
| return; |
| } |
| |
| std::string storageFstab = TWFunc::get_cache_dir() + "recovery/storage.fstab"; |
| FILE *fp = fopen(storageFstab.c_str(), "w"); |
| |
| if (fp == NULL) { |
| gui_msg(Msg(msg::kError, "unable_to_open=Unable to open '{1}'.")(storageFstab)); |
| return; |
| } |
| |
| // Iterate through all partitions |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage) { |
| Temp = (*iter)->Storage_Path + ";" + (*iter)->Storage_Name + ";\n"; |
| strcpy(storage_partition, Temp.c_str()); |
| fwrite(storage_partition, sizeof(storage_partition[0]), strlen(storage_partition) / sizeof(storage_partition[0]), fp); |
| } |
| } |
| fclose(fp); |
| } |
| |
| TWPartition *TWPartitionManager::Get_Default_Storage_Partition() |
| { |
| TWPartition *res = NULL; |
| for (std::vector<TWPartition*>::iterator iter = Partitions.begin(); iter != Partitions.end(); ++iter) { |
| if (!(*iter)->Is_Storage) |
| continue; |
| |
| if ((*iter)->Is_Settings_Storage) |
| return *iter; |
| |
| if (!res) |
| res = *iter; |
| } |
| return res; |
| } |
| |
| bool TWPartitionManager::Enable_MTP(void) { |
| #ifdef TW_HAS_MTP |
| if (mtppid) { |
| gui_err("mtp_already_enabled=MTP already enabled"); |
| return true; |
| } |
| |
| int mtppipe[2]; |
| |
| if (pipe(mtppipe) < 0) { |
| LOGERR("Error creating MTP pipe\n"); |
| return false; |
| } |
| |
| char old_value[PROPERTY_VALUE_MAX]; |
| property_get("sys.usb.config", old_value, ""); |
| if (strcmp(old_value, "mtp,adb") != 0) { |
| char vendor[PROPERTY_VALUE_MAX]; |
| char product[PROPERTY_VALUE_MAX]; |
| property_set("sys.usb.config", "none"); |
| property_get("usb.vendor", vendor, "18D1"); |
| property_get("usb.product.mtpadb", product, "4EE2"); |
| string vendorstr = vendor; |
| string productstr = product; |
| TWFunc::write_to_file("/sys/class/android_usb/android0/idVendor", vendorstr); |
| TWFunc::write_to_file("/sys/class/android_usb/android0/idProduct", productstr); |
| property_set("sys.usb.config", "mtp,adb"); |
| } |
| /* To enable MTP debug, use the twrp command line feature: |
| * twrp set tw_mtp_debug 1 |
| */ |
| twrpMtp *mtp = new twrpMtp(DataManager::GetIntValue("tw_mtp_debug")); |
| mtppid = mtp->forkserver(mtppipe); |
| if (mtppid) { |
| close(mtppipe[0]); // Host closes read side |
| mtp_write_fd = mtppipe[1]; |
| DataManager::SetValue("tw_mtp_enabled", 1); |
| Add_All_MTP_Storage(); |
| return true; |
| } else { |
| close(mtppipe[0]); |
| close(mtppipe[1]); |
| gui_err("mtp_fail=Failed to enable MTP"); |
| return false; |
| } |
| #else |
| gui_err("no_mtp=MTP support not included"); |
| #endif |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return false; |
| } |
| |
| void TWPartitionManager::Add_All_MTP_Storage(void) { |
| #ifdef TW_HAS_MTP |
| std::vector<TWPartition*>::iterator iter; |
| |
| if (!mtppid) |
| return; // MTP is not enabled |
| |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount(false)) |
| Add_Remove_MTP_Storage((*iter), MTP_MESSAGE_ADD_STORAGE); |
| } |
| #else |
| return; |
| #endif |
| } |
| |
| bool TWPartitionManager::Disable_MTP(void) { |
| char old_value[PROPERTY_VALUE_MAX]; |
| property_set("sys.usb.ffs.mtp.ready", "0"); |
| property_get("sys.usb.config", old_value, ""); |
| if (strcmp(old_value, "adb") != 0) { |
| char vendor[PROPERTY_VALUE_MAX]; |
| char product[PROPERTY_VALUE_MAX]; |
| property_set("sys.usb.config", "none"); |
| property_get("usb.vendor", vendor, "18D1"); |
| property_get("usb.product.adb", product, "D001"); |
| string vendorstr = vendor; |
| string productstr = product; |
| TWFunc::write_to_file("/sys/class/android_usb/android0/idVendor", vendorstr); |
| TWFunc::write_to_file("/sys/class/android_usb/android0/idProduct", productstr); |
| usleep(2000); |
| } |
| #ifdef TW_HAS_MTP |
| if (mtppid) { |
| LOGINFO("Disabling MTP\n"); |
| int status; |
| kill(mtppid, SIGKILL); |
| mtppid = 0; |
| // We don't care about the exit value, but this prevents a zombie process |
| waitpid(mtppid, &status, 0); |
| close(mtp_write_fd); |
| mtp_write_fd = -1; |
| } |
| #endif |
| property_set("sys.usb.config", "adb"); |
| #ifdef TW_HAS_MTP |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return true; |
| #endif |
| return false; |
| } |
| |
| TWPartition* TWPartitionManager::Find_Partition_By_MTP_Storage_ID(unsigned int Storage_ID) { |
| std::vector<TWPartition*>::iterator iter; |
| |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->MTP_Storage_ID == Storage_ID) |
| return (*iter); |
| } |
| return NULL; |
| } |
| |
| bool TWPartitionManager::Add_Remove_MTP_Storage(TWPartition* Part, int message_type) { |
| #ifdef TW_HAS_MTP |
| struct mtpmsg mtp_message; |
| |
| if (!mtppid) |
| return false; // MTP is disabled |
| |
| if (mtp_write_fd < 0) { |
| LOGINFO("MTP: mtp_write_fd is not set\n"); |
| return false; |
| } |
| |
| if (Part) { |
| if (Part->MTP_Storage_ID == 0) |
| return false; |
| if (message_type == MTP_MESSAGE_REMOVE_STORAGE) { |
| mtp_message.message_type = MTP_MESSAGE_REMOVE_STORAGE; // Remove |
| LOGINFO("sending message to remove %i\n", Part->MTP_Storage_ID); |
| mtp_message.storage_id = Part->MTP_Storage_ID; |
| if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) { |
| LOGINFO("error sending message to remove storage %i\n", Part->MTP_Storage_ID); |
| return false; |
| } else { |
| LOGINFO("Message sent, remove storage ID: %i\n", Part->MTP_Storage_ID); |
| return true; |
| } |
| } else if (message_type == MTP_MESSAGE_ADD_STORAGE && Part->Is_Mounted()) { |
| mtp_message.message_type = MTP_MESSAGE_ADD_STORAGE; // Add |
| mtp_message.storage_id = Part->MTP_Storage_ID; |
| if (Part->Storage_Path.size() >= sizeof(mtp_message.path)) { |
| LOGERR("Storage path '%s' too large for mtpmsg\n", Part->Storage_Path.c_str()); |
| return false; |
| } |
| strcpy(mtp_message.path, Part->Storage_Path.c_str()); |
| if (Part->Storage_Name.size() >= sizeof(mtp_message.display)) { |
| LOGERR("Storage name '%s' too large for mtpmsg\n", Part->Storage_Name.c_str()); |
| return false; |
| } |
| strcpy(mtp_message.display, Part->Storage_Name.c_str()); |
| mtp_message.maxFileSize = Part->Get_Max_FileSize(); |
| LOGINFO("sending message to add %i '%s' '%s'\n", mtp_message.storage_id, mtp_message.path, mtp_message.display); |
| if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) { |
| LOGINFO("error sending message to add storage %i\n", Part->MTP_Storage_ID); |
| return false; |
| } else { |
| LOGINFO("Message sent, add storage ID: %i '%s'\n", Part->MTP_Storage_ID, mtp_message.path); |
| return true; |
| } |
| } else { |
| LOGERR("Unknown MTP message type: %i\n", message_type); |
| } |
| } else { |
| // This hopefully never happens as the error handling should |
| // occur in the calling function. |
| LOGINFO("TWPartitionManager::Add_Remove_MTP_Storage NULL partition given\n"); |
| } |
| return true; |
| #else |
| gui_err("no_mtp=MTP support not included"); |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return false; |
| #endif |
| } |
| |
| bool TWPartitionManager::Add_MTP_Storage(string Mount_Point) { |
| #ifdef TW_HAS_MTP |
| TWPartition* Part = PartitionManager.Find_Partition_By_Path(Mount_Point); |
| if (Part) { |
| return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE); |
| } else { |
| LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str()); |
| } |
| #endif |
| return false; |
| } |
| |
| bool TWPartitionManager::Add_MTP_Storage(unsigned int Storage_ID) { |
| #ifdef TW_HAS_MTP |
| TWPartition* Part = PartitionManager.Find_Partition_By_MTP_Storage_ID(Storage_ID); |
| if (Part) { |
| return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE); |
| } else { |
| LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for %i\n", Storage_ID); |
| } |
| #endif |
| return false; |
| } |
| |
| bool TWPartitionManager::Remove_MTP_Storage(string Mount_Point) { |
| #ifdef TW_HAS_MTP |
| TWPartition* Part = PartitionManager.Find_Partition_By_Path(Mount_Point); |
| if (Part) { |
| return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE); |
| } else { |
| LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str()); |
| } |
| #endif |
| return false; |
| } |
| |
| bool TWPartitionManager::Remove_MTP_Storage(unsigned int Storage_ID) { |
| #ifdef TW_HAS_MTP |
| TWPartition* Part = PartitionManager.Find_Partition_By_MTP_Storage_ID(Storage_ID); |
| if (Part) { |
| return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE); |
| } else { |
| LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for %i\n", Storage_ID); |
| } |
| #endif |
| return false; |
| } |
| |
| bool TWPartitionManager::Flash_Image(string& path, string& filename) { |
| int partition_count = 0; |
| TWPartition* flash_part = NULL; |
| string Flash_List, flash_path, full_filename; |
| size_t start_pos = 0, end_pos = 0; |
| |
| full_filename = path + "/" + filename; |
| |
| gui_msg("image_flash_start=[IMAGE FLASH STARTED]"); |
| gui_msg(Msg("img_to_flash=Image to flash: '{1}'")(full_filename)); |
| |
| if (!TWFunc::Path_Exists(full_filename)) { |
| if (!Mount_By_Path(full_filename, true)) { |
| return false; |
| } |
| if (!TWFunc::Path_Exists(full_filename)) { |
| gui_msg(Msg(msg::kError, "unable_to_locate=Unable to locate {1}.")(full_filename)); |
| return false; |
| } |
| } |
| |
| DataManager::GetValue("tw_flash_partition", Flash_List); |
| Repack_Type repack = REPLACE_NONE; |
| if (Flash_List == "/repack_ramdisk;") { |
| repack = REPLACE_RAMDISK; |
| } else if (Flash_List == "/repack_kernel;") { |
| repack = REPLACE_KERNEL; |
| } |
| if (repack != REPLACE_NONE) { |
| Repack_Options_struct Repack_Options; |
| Repack_Options.Type = repack; |
| Repack_Options.Disable_Verity = false; |
| Repack_Options.Disable_Force_Encrypt = false; |
| Repack_Options.Backup_First = DataManager::GetIntValue("tw_repack_backup_first") != 0; |
| return Repack_Images(full_filename, Repack_Options); |
| } |
| PartitionSettings part_settings; |
| part_settings.Backup_Folder = path; |
| unsigned long long total_bytes = TWFunc::Get_File_Size(full_filename); |
| ProgressTracking progress(total_bytes); |
| part_settings.progress = &progress; |
| part_settings.adbbackup = false; |
| part_settings.PM_Method = PM_RESTORE; |
| gui_msg("calc_restore=Calculating restore details..."); |
| if (!Flash_List.empty()) { |
| end_pos = Flash_List.find(";", start_pos); |
| while (end_pos != string::npos && start_pos < Flash_List.size()) { |
| flash_path = Flash_List.substr(start_pos, end_pos - start_pos); |
| flash_part = Find_Partition_By_Path(flash_path); |
| if (flash_part != NULL) { |
| partition_count++; |
| if (partition_count > 1) { |
| gui_err("too_many_flash=Too many partitions selected for flashing."); |
| return false; |
| } |
| } else { |
| gui_msg(Msg(msg::kError, "flash_unable_locate=Unable to locate '{1}' partition for flashing.")(flash_path)); |
| return false; |
| } |
| start_pos = end_pos + 1; |
| end_pos = Flash_List.find(";", start_pos); |
| } |
| } |
| |
| if (partition_count == 0) { |
| gui_err("no_part_flash=No partitions selected for flashing."); |
| return false; |
| } |
| |
| DataManager::SetProgress(0.0); |
| if (flash_part) { |
| flash_part->Backup_FileName = filename; |
| if (!flash_part->Flash_Image(&part_settings)) |
| return false; |
| } else { |
| gui_err("invalid_flash=Invalid flash partition specified."); |
| return false; |
| } |
| gui_highlight("flash_done=IMAGE FLASH COMPLETED]"); |
| return true; |
| } |
| |
| void TWPartitionManager::Translate_Partition(const char* path, const char* resource_name, const char* default_value) { |
| <
|