| /* |
| Copyright 2012 bigbiff/Dees_Troy TeamWin |
| This file is part of TWRP/TeamWin Recovery Project. |
| |
| TWRP is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| TWRP is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with TWRP. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <sys/vfs.h> |
| #include <unistd.h> |
| #include <vector> |
| #include <dirent.h> |
| #include <time.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <iostream> |
| #include <iomanip> |
| #include <sys/wait.h> |
| #include "variables.h" |
| #include "twcommon.h" |
| #include "partitions.hpp" |
| #include "data.hpp" |
| #include "twrp-functions.hpp" |
| #include "fixPermissions.hpp" |
| #include "twrpDigest.hpp" |
| #include "twrpDU.hpp" |
| |
| #ifdef TW_HAS_MTP |
| #include "mtp/mtp_MtpServer.hpp" |
| #include "mtp/twrpMtp.hpp" |
| #endif |
| |
| extern "C" { |
| #include "cutils/properties.h" |
| } |
| |
| #ifdef TW_INCLUDE_CRYPTO |
| #ifdef TW_INCLUDE_JB_CRYPTO |
| #include "crypto/jb/cryptfs.h" |
| #else |
| #include "crypto/ics/cryptfs.h" |
| #endif |
| #endif |
| |
| extern bool datamedia; |
| |
| TWPartitionManager::TWPartitionManager(void) { |
| mtp_was_enabled = false; |
| } |
| |
| int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error) { |
| FILE *fstabFile; |
| char fstab_line[MAX_FSTAB_LINE_LENGTH]; |
| TWPartition* settings_partition = NULL; |
| TWPartition* andsec_partition = NULL; |
| |
| 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; |
| } |
| |
| while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) { |
| if (fstab_line[0] != '/') |
| continue; |
| |
| if (fstab_line[strlen(fstab_line) - 1] != '\n') |
| fstab_line[strlen(fstab_line)] = '\n'; |
| TWPartition* partition = new TWPartition(); |
| string line = fstab_line; |
| memset(fstab_line, 0, sizeof(fstab_line)); |
| |
| if (partition->Process_Fstab_Line(line, Display_Error)) { |
| if (!settings_partition && partition->Is_Settings_Storage && partition->Is_Present) { |
| settings_partition = partition; |
| } else { |
| partition->Is_Settings_Storage = false; |
| } |
| if (!andsec_partition && partition->Has_Android_Secure && partition->Is_Present) { |
| andsec_partition = partition; |
| } else { |
| partition->Has_Android_Secure = false; |
| } |
| Partitions.push_back(partition); |
| } else { |
| delete partition; |
| } |
| } |
| fclose(fstabFile); |
| 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; |
| } |
| } |
| if (!settings_partition) { |
| std::vector<TWPartition*>::iterator iter; |
| 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); |
| } |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| 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\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 "); |
| 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->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: %i\n", Part->Format_Block_Size); |
| if (!Part->MTD_Name.empty()) |
| printf(" MTD_Name: %s\n", Part->MTD_Name.c_str()); |
| string back_meth = Part->Backup_Method_By_Name(); |
| printf(" Backup_Method: %s\n", back_meth.c_str()); |
| if (Part->Mount_Flags || !Part->Mount_Options.empty()) |
| printf(" Mount_Flags=0x%8x, Mount_Options=%s\n", Part->Mount_Flags, Part->Mount_Options.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 == "/") |
| 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) { |
| LOGERR("Mount: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } 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) { |
| LOGERR("UnMount: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } 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(string Path) { |
| std::vector<TWPartition*>::iterator iter; |
| string Local_Path = TWFunc::Get_Root_Path(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; |
| } |
| |
| int TWPartitionManager::Check_Backup_Name(bool Display_Error) { |
| // Check the backup name to ensure that it is the correct size and contains only valid characters |
| // and that a backup with that name doesn't already exist |
| char backup_name[MAX_BACKUP_NAME_LEN]; |
| char backup_loc[255], tw_image_dir[255]; |
| int copy_size; |
| int index, cur_char; |
| string Backup_Name, Backup_Loc; |
| |
| DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); |
| copy_size = Backup_Name.size(); |
| // Check size |
| if (copy_size > MAX_BACKUP_NAME_LEN) { |
| if (Display_Error) |
| LOGERR("Backup name is too long.\n"); |
| 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) |
| LOGERR("Backup name '%s' contains invalid character: '%c'\n", backup_name, (char)cur_char); |
| return -3; |
| } |
| } |
| |
| // Check to make sure that a backup with this name doesn't already exist |
| 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) |
| LOGERR("A backup with this name already exists.\n"); |
| return -4; |
| } |
| // No problems found, return 0 |
| return 0; |
| } |
| |
| bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename) |
| { |
| string command; |
| string Full_File = Backup_Folder + Backup_Filename; |
| string result; |
| twrpDigest md5sum; |
| |
| if (!generate_md5) |
| return true; |
| |
| TWFunc::GUI_Operation_Text(TW_GENERATE_MD5_TEXT, "Generating MD5"); |
| gui_print(" * Generating md5...\n"); |
| |
| if (TWFunc::Path_Exists(Full_File)) { |
| md5sum.setfn(Backup_Folder + Backup_Filename); |
| if (md5sum.computeMD5() == 0) |
| if (md5sum.write_md5digest() == 0) |
| gui_print(" * MD5 Created.\n"); |
| else |
| return -1; |
| else |
| gui_print(" * MD5 Error!\n"); |
| } else { |
| char filename[512]; |
| int index = 0; |
| string strfn; |
| sprintf(filename, "%s%03i", Full_File.c_str(), index); |
| strfn = filename; |
| while (index < 1000) { |
| md5sum.setfn(filename); |
| if (TWFunc::Path_Exists(filename)) { |
| if (md5sum.computeMD5() == 0) { |
| if (md5sum.write_md5digest() != 0) |
| { |
| gui_print(" * MD5 Error.\n"); |
| return false; |
| } |
| } else { |
| gui_print(" * Error computing MD5.\n"); |
| return false; |
| } |
| } |
| index++; |
| sprintf(filename, "%s%03i", Full_File.c_str(), index); |
| strfn = filename; |
| } |
| if (index == 0) { |
| LOGERR("Backup file: '%s' not found!\n", filename); |
| return false; |
| } |
| gui_print(" * MD5 Created.\n"); |
| } |
| return true; |
| } |
| |
| bool TWPartitionManager::Backup_Partition(TWPartition* Part, string Backup_Folder, bool generate_md5, unsigned long long* img_bytes_remaining, unsigned long long* file_bytes_remaining, unsigned long *img_time, unsigned long *file_time, unsigned long long *img_bytes, unsigned long long *file_bytes) { |
| time_t start, stop; |
| int img_bps; |
| unsigned long long file_bps; |
| unsigned long total_time, remain_time, section_time; |
| int use_compression, backup_time; |
| float pos; |
| unsigned long long total_size, current_size; |
| |
| if (Part == NULL) |
| return true; |
| |
| DataManager::GetValue(TW_BACKUP_AVG_IMG_RATE, img_bps); |
| |
| DataManager::GetValue(TW_USE_COMPRESSION_VAR, use_compression); |
| if (use_compression) |
| DataManager::GetValue(TW_BACKUP_AVG_FILE_COMP_RATE, file_bps); |
| else |
| DataManager::GetValue(TW_BACKUP_AVG_FILE_RATE, file_bps); |
| |
| // We know the speed for both, how far into the whole backup are we, based on time |
| total_time = (*img_bytes / (unsigned long)img_bps) + (*file_bytes / (unsigned long)file_bps); |
| remain_time = (*img_bytes_remaining / (unsigned long)img_bps) + (*file_bytes_remaining / (unsigned long)file_bps); |
| |
| //pos = (total_time - remain_time) / (float) total_time; |
| total_size = *file_bytes + *img_bytes; |
| current_size = *file_bytes + *img_bytes - *file_bytes_remaining - *img_bytes_remaining; |
| pos = ((float)(current_size) / (float)(total_size)); |
| DataManager::SetProgress(pos); |
| |
| LOGINFO("Estimated total time: %lu\nEstimated remaining time: %lu\n", total_time, remain_time); |
| |
| // And get the time |
| if (Part->Backup_Method == 1) |
| section_time = Part->Backup_Size / file_bps; |
| else |
| section_time = Part->Backup_Size / img_bps; |
| |
| // Set the position |
| pos = section_time / (float) total_time; |
| //DataManager::ShowProgress(pos, section_time); |
| |
| TWFunc::SetPerformanceMode(true); |
| time(&start); |
| |
| if (Part->Backup(Backup_Folder, &total_size, ¤t_size)) { |
| bool md5Success = false; |
| current_size += Part->Backup_Size; |
| pos = (float)((float)(current_size) / (float)(total_size)); |
| DataManager::SetProgress(pos); |
| if (Part->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Can_Be_Backed_Up && (*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point) { |
| if (!(*subpart)->Backup(Backup_Folder, &total_size, ¤t_size)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| sync(); |
| sync(); |
| if (!Make_MD5(generate_md5, Backup_Folder, (*subpart)->Backup_FileName)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| if (Part->Backup_Method == 1) { |
| *file_bytes_remaining -= (*subpart)->Backup_Size; |
| } else { |
| *img_bytes_remaining -= (*subpart)->Backup_Size; |
| } |
| current_size += Part->Backup_Size; |
| pos = (float)(current_size / total_size); |
| DataManager::SetProgress(pos); |
| } |
| } |
| } |
| time(&stop); |
| backup_time = (int) difftime(stop, start); |
| LOGINFO("Partition Backup time: %d\n", backup_time); |
| if (Part->Backup_Method == 1) { |
| *file_bytes_remaining -= Part->Backup_Size; |
| *file_time += backup_time; |
| } else { |
| *img_bytes_remaining -= Part->Backup_Size; |
| *img_time += backup_time; |
| } |
| |
| md5Success = Make_MD5(generate_md5, Backup_Folder, Part->Backup_FileName); |
| TWFunc::SetPerformanceMode(false); |
| return md5Success; |
| } else { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| } |
| |
| int TWPartitionManager::Run_Backup(void) { |
| int check, do_md5, partition_count = 0; |
| string Backup_Folder, Backup_Name, Full_Backup_Path, Backup_List, backup_path; |
| unsigned long long total_bytes = 0, file_bytes = 0, img_bytes = 0, free_space = 0, img_bytes_remaining, file_bytes_remaining, subpart_size; |
| unsigned long img_time = 0, file_time = 0; |
| TWPartition* backup_part = NULL; |
| TWPartition* storage = NULL; |
| std::vector<TWPartition*>::iterator subpart; |
| struct tm *t; |
| time_t start, stop, seconds, total_start, total_stop; |
| size_t start_pos = 0, end_pos = 0; |
| seconds = time(0); |
| t = localtime(&seconds); |
| |
| time(&total_start); |
| |
| Update_System_Details(); |
| |
| if (!Mount_Current_Storage(true)) |
| return false; |
| |
| DataManager::GetValue(TW_SKIP_MD5_GENERATE_VAR, do_md5); |
| if (do_md5 == 0) |
| do_md5 = true; |
| else |
| do_md5 = false; |
| |
| DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder); |
| DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); |
| if (Backup_Name == "(Current Date)") { |
| Backup_Name = TWFunc::Get_Current_Date(); |
| } else if (Backup_Name == "(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()); |
| Full_Backup_Path = Backup_Folder + "/" + Backup_Name + "/"; |
| LOGINFO("Full_Backup_Path is: '%s'\n", Full_Backup_Path.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); |
| backup_part = Find_Partition_By_Path(backup_path); |
| if (backup_part != NULL) { |
| partition_count++; |
| if (backup_part->Backup_Method == 1) |
| file_bytes += backup_part->Backup_Size; |
| else |
| img_bytes += backup_part->Backup_Size; |
| if (backup_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 == backup_part->Mount_Point) { |
| partition_count++; |
| if ((*subpart)->Backup_Method == 1) |
| file_bytes += (*subpart)->Backup_Size; |
| else |
| img_bytes += (*subpart)->Backup_Size; |
| } |
| } |
| } |
| } else { |
| LOGERR("Unable to locate '%s' partition for backup calculations.\n", backup_path.c_str()); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Backup_List.find(";", start_pos); |
| } |
| } |
| |
| if (partition_count == 0) { |
| gui_print("No partitions selected for backup.\n"); |
| return false; |
| } |
| total_bytes = file_bytes + img_bytes; |
| gui_print(" * Total number of partitions to back up: %d\n", partition_count); |
| gui_print(" * Total size of all data: %lluMB\n", total_bytes / 1024 / 1024); |
| storage = Find_Partition_By_Path(DataManager::GetCurrentStoragePath()); |
| if (storage != NULL) { |
| free_space = storage->Free; |
| gui_print(" * Available space: %lluMB\n", free_space / 1024 / 1024); |
| } else { |
| LOGERR("Unable to locate storage device.\n"); |
| return false; |
| } |
| if (free_space - (32 * 1024 * 1024) < total_bytes) { |
| // We require an extra 32MB just in case |
| LOGERR("Not enough free space on storage.\n"); |
| return false; |
| } |
| img_bytes_remaining = img_bytes; |
| file_bytes_remaining = file_bytes; |
| |
| gui_print("\n[BACKUP STARTED]\n"); |
| gui_print(" * Backup Folder: %s\n", Full_Backup_Path.c_str()); |
| if (!TWFunc::Recursive_Mkdir(Full_Backup_Path)) { |
| LOGERR("Failed to make backup folder.\n"); |
| 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()) { |
| backup_path = Backup_List.substr(start_pos, end_pos - start_pos); |
| backup_part = Find_Partition_By_Path(backup_path); |
| if (backup_part != NULL) { |
| if (!Backup_Partition(backup_part, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time, &img_bytes, &file_bytes)) |
| return false; |
| } else { |
| LOGERR("Unable to locate '%s' partition for backup process.\n", backup_path.c_str()); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Backup_List.find(";", start_pos); |
| } |
| |
| // Average BPS |
| if (img_time == 0) |
| img_time = 1; |
| if (file_time == 0) |
| file_time = 1; |
| int img_bps = (int)img_bytes / (int)img_time; |
| unsigned long long file_bps = file_bytes / (int)file_time; |
| |
| gui_print("Average backup rate for file systems: %llu MB/sec\n", (file_bps / (1024 * 1024))); |
| gui_print("Average backup rate for imaged drives: %lu MB/sec\n", (img_bps / (1024 * 1024))); |
| |
| time(&total_stop); |
| int total_time = (int) difftime(total_stop, total_start); |
| uint64_t actual_backup_size = du.Get_Folder_Size(Full_Backup_Path); |
| actual_backup_size /= (1024LLU * 1024LLU); |
| |
| int prev_img_bps, use_compression; |
| unsigned long long prev_file_bps; |
| 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_print("[%llu MB TOTAL BACKED UP]\n", actual_backup_size); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| gui_print_color("highlight", "[BACKUP COMPLETED IN %d SECONDS]\n\n", total_time); // the end |
| string backup_log = Full_Backup_Path + "recovery.log"; |
| TWFunc::copy_file("/tmp/recovery.log", backup_log, 0644); |
| return true; |
| } |
| |
| bool TWPartitionManager::Restore_Partition(TWPartition* Part, string Restore_Name, int partition_count, const unsigned long long *total_restore_size, unsigned long long *already_restored_size) { |
| time_t Start, Stop; |
| TWFunc::SetPerformanceMode(true); |
| time(&Start); |
| //DataManager::ShowProgress(1.0 / (float)partition_count, 150); |
| if (!Part->Restore(Restore_Name, total_restore_size, already_restored_size)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| if (Part->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == Part->Mount_Point) { |
| if (!(*subpart)->Restore(Restore_Name, total_restore_size, already_restored_size)) { |
| TWFunc::SetPerformanceMode(false); |
| return false; |
| } |
| } |
| } |
| } |
| time(&Stop); |
| TWFunc::SetPerformanceMode(false); |
| gui_print("[%s done (%d seconds)]\n\n", Part->Backup_Display_Name.c_str(), (int)difftime(Stop, Start)); |
| return true; |
| } |
| |
| int TWPartitionManager::Run_Restore(string Restore_Name) { |
| int check_md5, check, partition_count = 0; |
| TWPartition* restore_part = NULL; |
| time_t rStart, rStop; |
| time(&rStart); |
| string Restore_List, restore_path; |
| size_t start_pos = 0, end_pos; |
| unsigned long long total_restore_size = 0, already_restored_size = 0; |
| |
| gui_print("\n[RESTORE STARTED]\n\n"); |
| gui_print("Restore folder: '%s'\n", Restore_Name.c_str()); |
| |
| if (!Mount_Current_Storage(true)) |
| return false; |
| |
| DataManager::GetValue(TW_SKIP_MD5_CHECK_VAR, check_md5); |
| if (check_md5 > 0) { |
| // Check MD5 files first before restoring to ensure that all of them match before starting a restore |
| TWFunc::GUI_Operation_Text(TW_VERIFY_MD5_TEXT, "Verifying MD5"); |
| gui_print("Verifying MD5...\n"); |
| } else { |
| gui_print("Skipping MD5 check based on user setting.\n"); |
| } |
| gui_print("Calculating restore details...\n"); |
| 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); |
| restore_part = Find_Partition_By_Path(restore_path); |
| if (restore_part != NULL) { |
| partition_count++; |
| if (check_md5 > 0 && !restore_part->Check_MD5(Restore_Name)) |
| return false; |
| total_restore_size += restore_part->Get_Restore_Size(Restore_Name); |
| if (restore_part->Has_SubPartition) { |
| std::vector<TWPartition*>::iterator subpart; |
| |
| for (subpart = Partitions.begin(); subpart != Partitions.end(); subpart++) { |
| if ((*subpart)->Is_SubPartition && (*subpart)->SubPartition_Of == restore_part->Mount_Point) { |
| if (check_md5 > 0 && !(*subpart)->Check_MD5(Restore_Name)) |
| return false; |
| total_restore_size += (*subpart)->Get_Restore_Size(Restore_Name); |
| } |
| } |
| } |
| } else { |
| LOGERR("Unable to locate '%s' partition for restoring (restore list).\n", restore_path.c_str()); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| |
| if (partition_count == 0) { |
| LOGERR("No partitions selected for restore.\n"); |
| return false; |
| } |
| |
| gui_print("Restoring %i partitions...\n", partition_count); |
| gui_print("Total restore size is %lluMB\n", total_restore_size / 1048576); |
| DataManager::SetProgress(0.0); |
| |
| 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); |
| restore_part = Find_Partition_By_Path(restore_path); |
| if (restore_part != NULL) { |
| partition_count++; |
| if (!Restore_Partition(restore_part, Restore_Name, partition_count, &total_restore_size, &already_restored_size)) |
| return false; |
| } else { |
| LOGERR("Unable to locate '%s' partition for restoring.\n", restore_path.c_str()); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| TWFunc::GUI_Operation_Text(TW_UPDATE_SYSTEM_DETAILS_TEXT, "Updating System Details"); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| time(&rStop); |
| gui_print_color("highlight", "[RESTORE COMPLETED IN %d SECONDS]\n\n",(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; |
| |
| DataManager::SetValue("tw_restore_encrypted", 0); |
| |
| DIR* d; |
| d = opendir(Restore_Name.c_str()); |
| if (d == NULL) |
| { |
| LOGERR("Error opening %s\n", Restore_Name.c_str()); |
| 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) |
| { |
| LOGERR(" Unable to locate partition by backup name: '%s'\n", label); |
| continue; |
| } |
| |
| Part->Backup_FileName = de->d_name; |
| if (strlen(extn) > 3) { |
| Part->Backup_FileName.resize(Part->Backup_FileName.size() - strlen(extn) + 3); |
| } |
| |
| Restore_List += Part->Backup_Path + ";"; |
| } |
| closedir(d); |
| |
| // 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; |
| 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(); |
| found = true; |
| } else if ((*iter)->Is_SubPartition && (*iter)->SubPartition_Of == Local_Path) { |
| (*iter)->Wipe(); |
| } |
| } |
| if (found) { |
| return ret; |
| } else |
| LOGERR("Wipe: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| 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 |
| LOGERR("Wipe: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| 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) { |
| if (!(*iter)->Wipe()) |
| ret = false; |
| } else if ((*iter)->Has_Android_Secure) { |
| if (!(*iter)->Wipe_AndSec()) |
| ret = false; |
| } |
| } |
| return ret; |
| } |
| |
| int TWPartitionManager::Wipe_Dalvik_Cache(void) { |
| struct stat st; |
| vector <string> dir; |
| |
| if (!Mount_By_Path("/data", true)) |
| return false; |
| |
| if (!Mount_By_Path("/cache", true)) |
| return false; |
| |
| dir.push_back("/data/dalvik-cache"); |
| dir.push_back("/cache/dalvik-cache"); |
| dir.push_back("/cache/dc"); |
| gui_print("\nWiping Dalvik Cache Directories...\n"); |
| for (unsigned i = 0; i < dir.size(); ++i) { |
| if (stat(dir.at(i).c_str(), &st) == 0) { |
| TWFunc::removeDir(dir.at(i), false); |
| gui_print("Cleaned: %s...\n", dir.at(i).c_str()); |
| } |
| } |
| TWPartition* sdext = Find_Partition_By_Path("/sd-ext"); |
| if (sdext && sdext->Is_Present && sdext->Mount(false)) |
| { |
| if (stat("/sd-ext/dalvik-cache", &st) == 0) |
| { |
| TWFunc::removeDir("/sd-ext/dalvik-cache", false); |
| gui_print("Cleaned: /sd-ext/dalvik-cache...\n"); |
| } |
| } |
| gui_print("-- Dalvik Cache Directories Wipe Complete!\n\n"); |
| 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 { |
| LOGERR("No android secure partitions found.\n"); |
| } |
| 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 { |
| LOGERR("Unable to locate /data.\n"); |
| 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_print("Wiping internal storage -- /data/media...\n"); |
| mtp_was_enabled = TWFunc::Toggle_MTP(false); |
| TWFunc::removeDir("/data/media", false); |
| if (mkdir("/data/media", S_IRWXU | S_IRWXG | S_IWGRP | S_IXGRP) != 0) { |
| if (mtp_was_enabled) { |
| if (!Enable_MTP()) |
| Disable_MTP(); |
| } |
| return false; |
| } |
| if (dat->Has_Data_Media) { |
| dat->Recreate_Media_Folder(); |
| // Unmount and remount - slightly hackish way to ensure that the "/sdcard" folder is still mounted properly after wiping |
| dat->UnMount(false); |
| dat->Mount(false); |
| } |
| if (mtp_was_enabled) { |
| if (!Enable_MTP()) |
| Disable_MTP(); |
| } |
| return true; |
| } else { |
| LOGERR("Unable to locate /data.\n"); |
| 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) { |
| LOGERR("Repair: Unable to find partition for path '%s'\n", Local_Path.c_str()); |
| } else { |
| LOGINFO("Repair: 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_print("Updating partition details...\n"); |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Can_Be_Mounted) { |
| (*iter)->Update_Size(true); |
| if ((*iter)->Mount_Point == "/system") { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SYSTEM_SIZE, backup_display_size); |
| } 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); |
| } |
| #ifdef SP1_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP1_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP1_SIZE, backup_display_size); |
| } |
| #endif |
| #ifdef SP2_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP2_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP2_SIZE, backup_display_size); |
| } |
| #endif |
| #ifdef SP3_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP3_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP3_SIZE, backup_display_size); |
| } |
| #endif |
| } 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); |
| } |
| #ifdef SP1_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP1_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP1_SIZE, backup_display_size); |
| } |
| #endif |
| #ifdef SP2_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP2_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP2_SIZE, backup_display_size); |
| } |
| #endif |
| #ifdef SP3_NAME |
| if ((*iter)->Backup_Name == EXPAND(SP3_NAME)) { |
| int backup_display_size = (int)((*iter)->Backup_Size / 1048576LLU); |
| DataManager::SetValue(TW_BACKUP_SP3_SIZE, backup_display_size); |
| } |
| #endif |
| } |
| } |
| 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)) { |
| // We couldn't mount storage... check to see if we have dual storage |
| int has_dual_storage; |
| DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual_storage); |
| if (has_dual_storage == 1) { |
| // We have dual storage, see if we're using the internal storage that should always be present |
| if (current_storage_path == DataManager::GetSettingsStoragePath()) { |
| if (!FreeStorage->Is_Encrypted) { |
| // Not able to use internal, so error! |
| LOGERR("Unable to mount internal storage.\n"); |
| } |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0); |
| } else { |
| // We were using external, flip to internal |
| DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 0); |
| current_storage_path = DataManager::GetCurrentStoragePath(); |
| FreeStorage = Find_Partition_By_Path(current_storage_path); |
| if (FreeStorage != NULL) { |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, (int)(FreeStorage->Free / 1048576LLU)); |
| } else { |
| LOGERR("Unable to locate internal storage partition.\n"); |
| DataManager::SetValue(TW_STORAGE_FREE_SIZE, 0); |
| } |
| } |
| } else { |
| // No dual storage and unable to mount storage, error! |
| LOGERR("Unable to mount storage.\n"); |
| 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; |
| } |
| |
| int TWPartitionManager::Decrypt_Device(string Password) { |
| #ifdef TW_INCLUDE_CRYPTO |
| int ret_val, password_len; |
| char crypto_blkdev[255], cPassword[255]; |
| size_t result; |
| |
| property_set("ro.crypto.state", "encrypted"); |
| #ifdef TW_INCLUDE_JB_CRYPTO |
| // No extra flags needed |
| #else |
| property_set("ro.crypto.fs_type", CRYPTO_FS_TYPE); |
| property_set("ro.crypto.fs_real_blkdev", CRYPTO_REAL_BLKDEV); |
| property_set("ro.crypto.fs_mnt_point", CRYPTO_MNT_POINT); |
| property_set("ro.crypto.fs_options", CRYPTO_FS_OPTIONS); |
| property_set("ro.crypto.fs_flags", CRYPTO_FS_FLAGS); |
| property_set("ro.crypto.keyfile.userdata", CRYPTO_KEY_LOC); |
| |
| #ifdef CRYPTO_SD_FS_TYPE |
| property_set("ro.crypto.sd_fs_type", CRYPTO_SD_FS_TYPE); |
| property_set("ro.crypto.sd_fs_real_blkdev", CRYPTO_SD_REAL_BLKDEV); |
| property_set("ro.crypto.sd_fs_mnt_point", EXPAND(TW_INTERNAL_STORAGE_PATH)); |
| #endif |
| |
| property_set("rw.km_fips_status", "ready"); |
| |
| #endif |
| |
| // some samsung devices store "footer" on efs partition |
| TWPartition *efs = Find_Partition_By_Path("/efs"); |
| if(efs && !efs->Is_Mounted()) |
| efs->Mount(false); |
| else |
| efs = 0; |
| #ifdef TW_EXTERNAL_STORAGE_PATH |
| #ifdef TW_INCLUDE_CRYPTO_SAMSUNG |
| TWPartition* sdcard = Find_Partition_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH)); |
| if (sdcard && sdcard->Mount(false)) { |
| property_set("ro.crypto.external_encrypted", "1"); |
| property_set("ro.crypto.external_blkdev", sdcard->Actual_Block_Device.c_str()); |
| } else { |
| property_set("ro.crypto.external_encrypted", "0"); |
| } |
| #endif |
| #endif |
| |
| strcpy(cPassword, Password.c_str()); |
| int pwret = cryptfs_check_passwd(cPassword); |
| |
| if (pwret != 0) { |
| LOGERR("Failed to decrypt data.\n"); |
| return -1; |
| } |
| |
| if(efs) |
| efs->UnMount(false); |
| |
| 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 { |
| TWPartition* dat = Find_Partition_By_Path("/data"); |
| if (dat != NULL) { |
| DataManager::SetValue(TW_DATA_BLK_DEVICE, dat->Primary_Block_Device); |
| DataManager::SetValue(TW_IS_DECRYPTED, 1); |
| dat->Is_Decrypted = true; |
| dat->Decrypted_Block_Device = crypto_blkdev; |
| 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 |
| gui_print("Data successfully decrypted, new block device: '%s'\n", crypto_blkdev); |
| |
| #ifdef CRYPTO_SD_FS_TYPE |
| char crypto_blkdev_sd[255]; |
| property_get("ro.crypto.sd_fs_crypto_blkdev", crypto_blkdev_sd, "error"); |
| if (strcmp(crypto_blkdev_sd, "error") == 0) { |
| LOGERR("Error retrieving decrypted data block device.\n"); |
| } else if(TWPartition* emmc = Find_Partition_By_Path(EXPAND(TW_INTERNAL_STORAGE_PATH))){ |
| emmc->Is_Decrypted = true; |
| emmc->Decrypted_Block_Device = crypto_blkdev_sd; |
| emmc->Setup_File_System(false); |
| gui_print("Internal SD successfully decrypted, new block device: '%s'\n", crypto_blkdev_sd); |
| } |
| #endif //ifdef CRYPTO_SD_FS_TYPE |
| #ifdef TW_EXTERNAL_STORAGE_PATH |
| #ifdef TW_INCLUDE_CRYPTO_SAMSUNG |
| char is_external_decrypted[255]; |
| property_get("ro.crypto.external_use_ecryptfs", is_external_decrypted, "0"); |
| if (strcmp(is_external_decrypted, "1") == 0) { |
| sdcard->Is_Decrypted = true; |
| sdcard->EcryptFS_Password = Password; |
| sdcard->Decrypted_Block_Device = sdcard->Actual_Block_Device; |
| string MetaEcfsFile = EXPAND(TW_EXTERNAL_STORAGE_PATH); |
| MetaEcfsFile += "/.MetaEcfsFile"; |
| if (!TWFunc::Path_Exists(MetaEcfsFile)) { |
| // External storage isn't actually encrypted so unmount and remount without ecryptfs |
| sdcard->UnMount(false); |
| sdcard->Mount(false); |
| } |
| } else { |
| LOGINFO("External storage '%s' is not encrypted.\n", sdcard->Mount_Point.c_str()); |
| sdcard->Is_Decrypted = false; |
| sdcard->Decrypted_Block_Device = ""; |
| } |
| #endif |
| #endif //ifdef TW_EXTERNAL_STORAGE_PATH |
| |
| // 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"); |
| dat->UnMount(false); |
| Output_Partition(dat); |
| } |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| } else |
| LOGERR("Unable to locate data partition.\n"); |
| } |
| return 0; |
| #else |
| LOGERR("No crypto support was compiled into this build.\n"); |
| return -1; |
| #endif |
| return 1; |
| } |
| |
| int TWPartitionManager::Fix_Permissions(void) { |
| int result = 0; |
| if (!Mount_By_Path("/data", true)) |
| return false; |
| |
| if (!Mount_By_Path("/system", true)) |
| return false; |
| |
| Mount_By_Path("/sd-ext", false); |
| |
| fixPermissions perms; |
| result = perms.fixPerms(true, false); |
| UnMount_Main_Partitions(); |
| gui_print("Done.\n\n"); |
| return result; |
| } |
| |
| TWPartition* TWPartitionManager::Find_Next_Storage(string Path, string Exclude) { |
| 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 ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount_Point != Exclude) { |
| 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) { |
| LOGERR("Unable to locate '%s' for USB storage mode.", Partition_Path.c_str()); |
| 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_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) { |
| int has_dual, has_data_media; |
| char lun_file[255]; |
| bool has_multiple_lun = false; |
| |
| DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media); |
| 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); |
| 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("", "/data"); |
| if (Mount) { |
| if (!Open_Lun_File(Mount->Mount_Point, lun_file)) { |
| goto error_handle; |
| } |
| } else { |
| LOGERR("Unable to find storage partition to mount to USB\n"); |
| 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("", "/data"); |
| 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, "/data"); |
| if (Mount2) { |
| Open_Lun_File(Mount2->Mount_Point, lun_file); |
| } |
| } else { |
| LOGERR("Unable to find storage partition to mount to USB\n"); |
| goto error_handle; |
| } |
| } |
| property_set("sys.storage.ums_enabled", "1"); |
| 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_file(lun_file, str); |
| if (ret < 0) { |
| break; |
| } |
| } |
| Mount_All_Storage(); |
| Update_System_Details(); |
| UnMount_Main_Partitions(); |
| property_set("sys.storage.ums_enabled", "0"); |
| 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("/system", 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 mkdir_path[255], temp[255], line[512]; |
| string Command, Device, fat_str, ext_str, swap_str, start_loc, end_loc, ext_format, sd_path, tmpdevice; |
| int ext, swap, total_size = 0, fat_size; |
| FILE* fp; |
| |
| gui_print("Partitioning SD Card...\n"); |
| #ifdef TW_EXTERNAL_STORAGE_PATH |
| TWPartition* SDCard = Find_Partition_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH)); |
| #else |
| TWPartition* SDCard = Find_Partition_By_Path("/sdcard"); |
| #endif |
| if (SDCard == NULL || !SDCard->Removable || SDCard->Has_Data_Media) { |
| LOGERR("Unable to locate device to partition.\n"); |
| return false; |
| } |
| if (!SDCard->UnMount(true)) |
| return false; |
| TWPartition* SDext = Find_Partition_By_Path("/sd-ext"); |
| if (SDext != NULL) { |
| if (!SDext->UnMount(true)) |
| return false; |
| } |
| |
| TWFunc::Exec_Cmd("umount \"$SWAPPATH\""); |
| Device = SDCard->Actual_Block_Device; |
| // Just use the root block device |
| Device.resize(strlen("/dev/block/mmcblkX")); |
| |
| // Find the size of the block device: |
| fp = fopen("/proc/partitions", "rt"); |
| if (fp == NULL) { |
| LOGERR("Unable to open /proc/partitions\n"); |
| return false; |
| } |
| |
| while (fgets(line, sizeof(line), fp) != NULL) |
| { |
| unsigned long major, minor, blocks; |
| char device[512]; |
| char tmpString[64]; |
| |
| if (strlen(line) < 7 || line[0] == 'm') continue; |
| sscanf(line + 1, "%lu %lu %lu %s", &major, &minor, &blocks, device); |
| |
| tmpdevice = "/dev/block/"; |
| tmpdevice += device; |
| if (tmpdevice == Device) { |
| // Adjust block size to byte size |
| total_size = (int)(blocks * 1024ULL / 1000000LLU); |
| break; |
| } |
| } |
| fclose(fp); |
| |
| 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 block device is '%s', sdcard size is: %iMB, fat size: %iMB, ext size: %iMB, ext system: '%s', swap size: %iMB\n", Device.c_str(), total_size, fat_size, ext, ext_format.c_str(), swap); |
| memset(temp, 0, sizeof(temp)); |
| sprintf(temp, "%i", fat_size); |
| fat_str = temp; |
| memset(temp, 0, sizeof(temp)); |
| sprintf(temp, "%i", fat_size + ext); |
| ext_str = temp; |
| memset(temp, 0, sizeof(temp)); |
| sprintf(temp, "%i", fat_size + ext + swap); |
| swap_str = temp; |
| if (ext + swap > total_size) { |
| LOGERR("EXT + Swap size is larger than sdcard size.\n"); |
| return false; |
| } |
| gui_print("Removing partition table...\n"); |
| Command = "parted -s " + Device + " mklabel msdos"; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| LOGERR("Unable to remove partition table.\n"); |
| Update_System_Details(); |
| return false; |
| } |
| gui_print("Creating FAT32 partition...\n"); |
| Command = "parted " + Device + " mkpartfs primary fat32 0 " + fat_str + "MB"; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| LOGERR("Unable to create FAT32 partition.\n"); |
| return false; |
| } |
| if (ext > 0) { |
| gui_print("Creating EXT partition...\n"); |
| Command = "parted " + Device + " mkpartfs primary ext2 " + fat_str + "MB " + ext_str + "MB"; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| LOGERR("Unable to create EXT partition.\n"); |
| Update_System_Details(); |
| return false; |
| } |
| } |
| if (swap > 0) { |
| gui_print("Creating swap partition...\n"); |
| Command = "parted " + Device + " mkpartfs primary linux-swap " + ext_str + "MB " + swap_str + "MB"; |
| LOGINFO("Command is: '%s'\n", Command.c_str()); |
| if (TWFunc::Exec_Cmd(Command) != 0) { |
| LOGERR("Unable to create swap partition.\n"); |
| Update_System_Details(); |
| return false; |
| } |
| } |
| // recreate TWRP folder and rewrite settings - these will be gone after sdcard is partitioned |
| #ifdef TW_EXTERNAL_STORAGE_PATH |
| Mount_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH), 1); |
| DataManager::GetValue(TW_EXTERNAL_PATH, sd_path); |
| memset(mkdir_path, 0, sizeof(mkdir_path)); |
| sprintf(mkdir_path, "%s/TWRP", sd_path.c_str()); |
| #else |
| Mount_By_Path("/sdcard", 1); |
| strcpy(mkdir_path, "/sdcard/TWRP"); |
| #endif |
| mkdir(mkdir_path, 0777); |
| DataManager::Flush(); |
| #ifdef TW_EXTERNAL_STORAGE_PATH |
| DataManager::SetValue(TW_ZIP_EXTERNAL_VAR, EXPAND(TW_EXTERNAL_STORAGE_PATH)); |
| if (DataManager::GetIntValue(TW_USE_EXTERNAL_STORAGE) == 1) |
| DataManager::SetValue(TW_ZIP_LOCATION_VAR, EXPAND(TW_EXTERNAL_STORAGE_PATH)); |
| #else |
| DataManager::SetValue(TW_ZIP_EXTERNAL_VAR, "/sdcard"); |
| if (DataManager::GetIntValue(TW_USE_EXTERNAL_STORAGE) == 1) |
| DataManager::SetValue(TW_ZIP_LOCATION_VAR, "/sdcard"); |
| #endif |
| if (ext > 0) { |
| if (SDext == NULL) { |
| LOGERR("Unable to locate sd-ext partition.\n"); |
| return false; |
| } |
| Command = "mke2fs -t " + ext_format + " -m 0 " + SDext->Actual_Block_Device; |
| gui_print("Formatting sd-ext as %s...\n", ext_format.c_str()); |
| LOGINFO("Formatting sd-ext after partitioning, command: '%s'\n", Command.c_str()); |
| TWFunc::Exec_Cmd(Command); |
| } |
| |
| Update_System_Details(); |
| gui_print("Partitioning complete.\n"); |
| 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 && !(*iter)->Is_SubPartition) { |
| 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); |
| 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 { |
| struct PartitionList part; |
| part.Display_Name = restore_part->Backup_Display_Name; |
| part.Mount_Point = restore_part->Backup_Path; |
| part.selected = 1; |
| Partition_List->push_back(part); |
| } |
| } else { |
| LOGERR("Unable to locate '%s' partition for restore.\n", restore_path.c_str()); |
| } |
| start_pos = end_pos + 1; |
| end_pos = Restore_List.find(";", start_pos); |
| } |
| } |
| } else if (ListType == "wipe") { |
| struct PartitionList dalvik; |
| dalvik.Display_Name = "Dalvik Cache"; |
| 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 { |
| 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]; |
| string Temp; |
| FILE *fp = fopen("/cache/recovery/storage.fstab", "w"); |
| |
| if (fp == NULL) { |
| LOGERR("Unable to open '/cache/recovery/storage.fstab'.\n"); |
| 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) { |
| LOGERR("MTP already enabled\n"); |
| return true; |
| } |
| //Launch MTP Responder |
| LOGINFO("Starting MTP\n"); |
| char vendor[PROPERTY_VALUE_MAX]; |
| char product[PROPERTY_VALUE_MAX]; |
| int count = 0; |
| 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_file("/sys/class/android_usb/android0/idVendor", vendorstr); |
| TWFunc::write_file("/sys/class/android_usb/android0/idProduct", productstr); |
| property_set("sys.usb.config", "mtp,adb"); |
| std::vector<TWPartition*>::iterator iter; |
| /* To enable MTP debug, use the twrp command line feature to |
| * twrp set tw_mtp_debug 1 |
| */ |
| twrpMtp *mtp = new twrpMtp(DataManager::GetIntValue("tw_mtp_debug")); |
| unsigned int storageid = 1 << 16; // upper 16 bits are for physical storage device, we pretend to have only one |
| for (iter = Partitions.begin(); iter != Partitions.end(); iter++) { |
| if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount(false)) { |
| ++storageid; |
| printf("twrp addStorage %s, mtpstorageid: %u\n", (*iter)->Storage_Path.c_str(), storageid); |
| mtp->addStorage((*iter)->Storage_Name, (*iter)->Storage_Path, storageid); |
| count++; |
| } |
| } |
| if (count) { |
| mtppid = mtp->forkserver(); |
| if (mtppid) { |
| DataManager::SetValue("tw_mtp_enabled", 1); |
| return true; |
| } else { |
| LOGERR("Failed to enable MTP\n"); |
| return false; |
| } |
| } |
| LOGERR("No valid storage partitions found for MTP.\n"); |
| #else |
| LOGERR("MTP support not included\n"); |
| #endif |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return false; |
| } |
| |
| bool TWPartitionManager::Disable_MTP(void) { |
| #ifdef TW_HAS_MTP |
| 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, "D002"); |
| string vendorstr = vendor; |
| string productstr = product; |
| TWFunc::write_file("/sys/class/android_usb/android0/idVendor", vendorstr); |
| TWFunc::write_file("/sys/class/android_usb/android0/idProduct", productstr); |
| 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); |
| } |
| property_set("sys.usb.config", "adb"); |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return true; |
| #else |
| LOGERR("MTP support not included\n"); |
| DataManager::SetValue("tw_mtp_enabled", 0); |
| return false; |
| #endif |
| } |