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author | Dees_Troy <dees_troy@teamw.in> | 2012-09-17 22:00:01 +0200 |
---|---|---|
committer | Dees_Troy <dees_troy@teamw.in> | 2012-09-17 22:06:12 +0200 |
commit | 43d8b0077072ff4ef5ffa07be5dcbf7a73fe499f (patch) | |
tree | 58d02c17fb5487c361244a69a8a9850337638f2d /partitionmanager.cpp | |
parent | Move to shared libmincrypt (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | partitionmanager.cpp | 471 |
1 files changed, 449 insertions, 22 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp index 7ff5e8e05..a16678307 100644 --- a/partitionmanager.cpp +++ b/partitionmanager.cpp @@ -117,6 +117,9 @@ int TWPartitionManager::Mount_By_Path(string Path, bool Display_Error) { bool found = false; string Local_Path = TWFunc::Get_Root_Path(Path); + if (Local_Path == "/tmp") + 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)) { @@ -326,17 +329,443 @@ TWPartition* TWPartitionManager::Find_Partition_By_Name(string Name) { return NULL; } -int TWPartitionManager::Run_Backup(string Backup_Name) { - LOGI("STUB TWPartitionManager::Run_Backup, Backup_Name: '%s'\n", Backup_Name.c_str()); - return 1; +bool TWPartitionManager::Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename) +{ + char command[512]; + string Full_File = Backup_Folder + Backup_Filename; + + if (!generate_md5) { + LOGI("MD5 disabled\n"); + return true; + } + + ui_print(" * Generating md5...\n"); + + if (TWFunc::Path_Exists(Full_File)) { + sprintf(command, "cd '%s' && md5sum %s > %s.md5",Backup_Folder.c_str(), Backup_Filename.c_str(), Backup_Filename.c_str()); + LOGI("MD5 command is: '%s'\n", command); + if (system(command) == 0) { + ui_print("....MD5 Created.\n"); + return true; + } else { + ui_print("....MD5 Error.\n"); + return false; + } + } else { + char filename[512]; + int index = 0; + + sprintf(filename, "%s%03i", Full_File.c_str(), index); + while (TWFunc::Path_Exists(filename)) { + sprintf(command, "cd '%s' && md5sum %s%03i > %s%03i.md5",Backup_Folder.c_str(), Backup_Filename.c_str(), index, Backup_Filename.c_str(), index); + LOGI("MD5 command is: '%s'\n", command); + if (system(command) == 0) { + ui_print("....MD5 Created.\n"); + } else { + ui_print("....MD5 Error.\n"); + return false; + } + index++; + } + if (index == 0) { + LOGE("Backup file: '%s' not found!\n", filename); + return false; + } + } + 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) { + time_t start, stop; + + if (Part == NULL) + return true; + + time(&start); + + if (Part->Backup(Backup_Folder)) { + time(&stop); + if (Part->Backup_Method == 1) { + *file_bytes_remaining -= Part->Backup_Size; + *file_time += (int) difftime(stop, start); + } else { + *img_bytes_remaining -= Part->Backup_Size; + *img_time += (int) difftime(stop, start); + } + return Make_MD5(generate_md5, Backup_Folder, Part->Backup_FileName); + } else { + return false; + } +} + +int TWPartitionManager::Run_Backup(void) { + int check, do_md5, partition_count = 0; + string Backup_Folder, Backup_Name, Full_Backup_Path; + unsigned long long total_bytes = 0, file_bytes = 0, img_bytes = 0, free_space = 0, img_bytes_remaining, file_bytes_remaining; + unsigned long img_time = 0, file_time = 0; + TWPartition* backup_sys = NULL; + TWPartition* backup_data = NULL; + TWPartition* backup_cache = NULL; + TWPartition* backup_recovery = NULL; + TWPartition* backup_boot = NULL; + TWPartition* backup_andsec = NULL; + TWPartition* backup_sdext = NULL; + TWPartition* backup_sp1 = NULL; + TWPartition* backup_sp2 = NULL; + TWPartition* backup_sp3 = NULL; + TWPartition* storage = NULL; + struct tm *t; + time_t start, stop, seconds, total_start, total_stop; + 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) { + LOGI("MD5 creation enabled.\n"); + do_md5 = true; + } + DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, Backup_Folder); + DataManager::GetValue(TW_BACKUP_NAME, Backup_Name); + if (Backup_Name == "(Current Date)" || Backup_Name == "0") { + char timestamp[255]; + sprintf(timestamp,"%04d-%02d-%02d--%02d-%02d-%02d",t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec); + Backup_Name = timestamp; + } + LOGI("Backup Name is: '%s'\n", Backup_Name.c_str()); + Full_Backup_Path = Backup_Folder + "/" + Backup_Name + "/"; + LOGI("Full_Backup_Path is: '%s'\n", Full_Backup_Path.c_str()); + + ui_print("\n[BACKUP STARTED]\n"); + ui_print(" * Backup Folder: %s\n", Full_Backup_Path.c_str()); + if (!TWFunc::Recursive_Mkdir(Full_Backup_Path)) { + LOGE("Failed to make backup folder.\n"); + return false; + } + + LOGI("Calculating backup details...\n"); + DataManager::GetValue(TW_BACKUP_SYSTEM_VAR, check); + if (check) { + backup_sys = Find_Partition_By_Path("/system"); + if (backup_sys != NULL) { + partition_count++; + if (backup_sys->Backup_Method == 1) + file_bytes += backup_sys->Backup_Size; + else + img_bytes += backup_sys->Backup_Size; + } else { + LOGE("Unable to locate system partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_DATA_VAR, check); + if (check) { + backup_data = Find_Partition_By_Path("/data"); + if (backup_data != NULL) { + partition_count++; + if (backup_data->Backup_Method == 1) + file_bytes += backup_data->Backup_Size; + else + img_bytes += backup_data->Backup_Size; + } else { + LOGE("Unable to locate data partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_CACHE_VAR, check); + if (check) { + backup_cache = Find_Partition_By_Path("/cache"); + if (backup_cache != NULL) { + partition_count++; + if (backup_cache->Backup_Method == 1) + file_bytes += backup_cache->Backup_Size; + else + img_bytes += backup_cache->Backup_Size; + } else { + LOGE("Unable to locate cache partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_RECOVERY_VAR, check); + if (check) { + backup_recovery = Find_Partition_By_Path("/recovery"); + if (backup_recovery != NULL) { + partition_count++; + if (backup_recovery->Backup_Method == 1) + file_bytes += backup_recovery->Backup_Size; + else + img_bytes += backup_recovery->Backup_Size; + } else { + LOGE("Unable to locate recovery partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_BOOT_VAR, check); + if (check) { + backup_boot = Find_Partition_By_Path("/boot"); + if (backup_boot != NULL) { + partition_count++; + if (backup_boot->Backup_Method == 1) + file_bytes += backup_boot->Backup_Size; + else + img_bytes += backup_boot->Backup_Size; + } else { + LOGE("Unable to locate boot partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_ANDSEC_VAR, check); + if (check) { + backup_andsec = Find_Partition_By_Path("/and-sec"); + if (backup_andsec != NULL) { + partition_count++; + if (backup_andsec->Backup_Method == 1) + file_bytes += backup_andsec->Backup_Size; + else + img_bytes += backup_andsec->Backup_Size; + } else { + LOGE("Unable to locate android secure partition.\n"); + return false; + } + } + DataManager::GetValue(TW_BACKUP_SDEXT_VAR, check); + if (check) { + backup_sdext = Find_Partition_By_Path("/sd-ext"); + if (backup_sdext != NULL) { + partition_count++; + if (backup_sdext->Backup_Method == 1) + file_bytes += backup_sdext->Backup_Size; + else + img_bytes += backup_sdext->Backup_Size; + } else { + LOGE("Unable to locate sd-ext partition.\n"); + return false; + } + } +#ifdef SP1_NAME + DataManager::GetValue(TW_BACKUP_SP1_VAR, check); + if (check) { + backup_sp1 = Find_Partition_By_Path(SP1_NAME); + if (backup_sp1 != NULL) { + partition_count++; + if (backup_sp1->Backup_Method == 1) + file_bytes += backup_sp1->Backup_Size; + else + img_bytes += backup_sp1->Backup_Size; + } else { + LOGE("Unable to locate %s partition.\n", SP1_NAME); + return false; + } + } +#endif +#ifdef SP2_NAME + DataManager::GetValue(TW_BACKUP_SP2_VAR, check); + if (check) { + backup_sp2 = Find_Partition_By_Path(SP2_NAME); + if (backup_sp2 != NULL) { + partition_count++; + if (backup_sp2->Backup_Method == 1) + file_bytes += backup_sp2->Backup_Size; + else + img_bytes += backup_sp2->Backup_Size; + } else { + LOGE("Unable to locate %s partition.\n", SP2_NAME); + return false; + } + } +#endif +#ifdef SP3_NAME + DataManager::GetValue(TW_BACKUP_SP3_VAR, check); + if (check) { + backup_sp3 = Find_Partition_By_Path(SP3_NAME); + if (backup_sp3 != NULL) { + partition_count++; + if (backup_sp3->Backup_Method == 1) + file_bytes += backup_sp3->Backup_Size; + else + img_bytes += backup_sp3->Backup_Size; + } else { + LOGE("Unable to locate %s partition.\n", SP3_NAME); + return false; + } + } +#endif + + if (partition_count == 0) { + ui_print("No partitions selected for backup.\n"); + return false; + } + total_bytes = file_bytes + img_bytes; + ui_print(" * Total number of partitions to back up: %d\n", partition_count); + ui_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; + ui_print(" * Available space: %lluMB\n", free_space / 1024 / 1024); + } else { + LOGE("Unable to locate storage device.\n"); + return false; + } + if (free_space + (32 * 1024 * 1024) < total_bytes) { + // We require an extra 32MB just in case + LOGE("Not enough free space on storage.\n"); + return false; + } + img_bytes_remaining = img_bytes; + file_bytes_remaining = file_bytes; + + if (!Backup_Partition(backup_sys, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_data, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_cache, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_recovery, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_boot, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_andsec, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_sdext, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_sp1, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_sp2, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + if (!Backup_Partition(backup_sp3, Full_Backup_Path, do_md5, &img_bytes_remaining, &file_bytes_remaining, &img_time, &file_time)) + return false; + + // Average BPS + if (img_time == 0) + img_time = 1; + if (file_time == 0) + file_time = 1; + unsigned long int img_bps = img_bytes / img_time; + unsigned long int file_bps = file_bytes / file_time; + + ui_print("Average backup rate for file systems: %lu MB/sec\n", (file_bps / (1024 * 1024))); + ui_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); + unsigned long long actual_backup_size = TWFunc::Get_Folder_Size(Full_Backup_Path, true); + actual_backup_size /= (1024LLU * 1024LLU); + + ui_print("[%llu MB TOTAL BACKED UP]\n", actual_backup_size); + Update_System_Details(); + ui_print("[BACKUP COMPLETED IN %d SECONDS]\n\n", total_time); // the end + return true; } int TWPartitionManager::Run_Restore(string Restore_Name) { - int check; + int check, restore_sys, restore_data, restore_cache, restore_boot, restore_andsec, restore_sdext, restore_sp1, restore_sp2, restore_sp3; TWPartition* Part; -LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); - DataManager::GetValue(TW_RESTORE_SYSTEM_VAR, check); + + DataManager::GetValue(TW_SKIP_MD5_CHECK_VAR, check); + DataManager::GetValue(TW_RESTORE_SYSTEM_VAR, restore_sys); + DataManager::GetValue(TW_RESTORE_DATA_VAR, restore_data); + DataManager::GetValue(TW_RESTORE_CACHE_VAR, restore_cache); + DataManager::GetValue(TW_RESTORE_BOOT_VAR, restore_boot); + DataManager::GetValue(TW_RESTORE_ANDSEC_VAR, restore_andsec); + DataManager::GetValue(TW_RESTORE_SDEXT_VAR, restore_sdext); + DataManager::GetValue(TW_RESTORE_SP1_VAR, restore_sp1); + DataManager::GetValue(TW_RESTORE_SP2_VAR, restore_sp2); + DataManager::GetValue(TW_RESTORE_SP3_VAR, restore_sp3); + if (check > 0) { + // Check MD5 files first before restoring to ensure that all of them match before starting a restore + if (restore_sys > 0) { + Part = Find_Partition_By_Path("/system"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate system partition.\n"); + } + + if (restore_data > 0) { + Part = Find_Partition_By_Path("/data"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate data partition.\n"); + } + + if (restore_cache > 0) { + Part = Find_Partition_By_Path("/cache"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate cache partition.\n"); + } + + if (restore_boot > 0) { + Part = Find_Partition_By_Path("/boot"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate boot partition.\n"); + } + + if (restore_andsec > 0) { + Part = Find_Partition_By_Path("/.android_secure"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate android_secure partition.\n"); + } + + if (restore_sdext > 0) { + Part = Find_Partition_By_Path("/sd-ext"); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate sd-ext partition.\n"); + } +#ifdef SP1_NAME + if (restore_sp1 > 0) { + Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP1_NAME)); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate %s partition.\n", SP1_NAME); + } +#endif +#ifdef SP2_NAME + if (restore_sp2 > 0) { + Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP2_NAME)); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate %s partition.\n", SP2_NAME); + } +#endif +#ifdef SP3_NAME + if (restore_sp3 > 0) { + Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP3_NAME)); + if (Part) { + if (!Part->Check_MD5(Restore_Name)) + return false; + } else + LOGE("Restore: Unable to locate %s partition.\n", SP3_NAME); + } +#endif + } + + if (restore_sys > 0) { Part = Find_Partition_By_Path("/system"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -344,8 +773,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } else LOGE("Restore: Unable to locate system partition.\n"); } - DataManager::GetValue(TW_RESTORE_DATA_VAR, check); - if (check > 0) { + + if (restore_data > 0) { Part = Find_Partition_By_Path("/data"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -353,8 +782,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } else LOGE("Restore: Unable to locate data partition.\n"); } - DataManager::GetValue(TW_RESTORE_CACHE_VAR, check); - if (check > 0) { + + if (restore_cache > 0) { Part = Find_Partition_By_Path("/cache"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -362,8 +791,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } else LOGE("Restore: Unable to locate cache partition.\n"); } - DataManager::GetValue(TW_RESTORE_BOOT_VAR, check); - if (check > 0) { + + if (restore_boot > 0) { Part = Find_Partition_By_Path("/boot"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -371,8 +800,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } else LOGE("Restore: Unable to locate boot partition.\n"); } - DataManager::GetValue(TW_RESTORE_ANDSEC_VAR, check); - if (check > 0) { + + if (restore_andsec > 0) { Part = Find_Partition_By_Path("/.android_secure"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -380,8 +809,8 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } else LOGE("Restore: Unable to locate android_secure partition.\n"); } - DataManager::GetValue(TW_RESTORE_SDEXT_VAR, check); - if (check > 0) { + + if (restore_sdext > 0) { Part = Find_Partition_By_Path("/sd-ext"); if (Part) { if (!Part->Restore(Restore_Name)) @@ -390,8 +819,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); LOGE("Restore: Unable to locate sd-ext partition.\n"); } #ifdef SP1_NAME - DataManager::GetValue(TW_RESTORE_SP1_VAR, check); - if (check > 0) { + if (restore_sp1 > 0) { Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP1_NAME)); if (Part) { if (!Part->Restore(Restore_Name)) @@ -401,8 +829,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } #endif #ifdef SP2_NAME - DataManager::GetValue(TW_RESTORE_SP2_VAR, check); - if (check > 0) { + if (restore_sp2 > 0) { Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP2_NAME)); if (Part) { if (!Part->Restore(Restore_Name)) @@ -412,8 +839,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); } #endif #ifdef SP3_NAME - DataManager::GetValue(TW_RESTORE_SP3_VAR, check); - if (check > 0) { + if (restore_sp3 > 0) { Part = Find_Partition_By_Path(TWFunc::Get_Root_Path(SP3_NAME)); if (Part) { if (!Part->Restore(Restore_Name)) @@ -422,6 +848,7 @@ LOGE("TO DO: Check MD5 of all partitions before restoring ANY partitions.\n"); LOGE("Restore: Unable to locate %s partition.\n", SP3_NAME); } #endif + Update_System_Details(); return true; } |