diff options
Diffstat (limited to 'partition.cpp')
| -rw-r--r-- | partition.cpp | 89 |
1 files changed, 49 insertions, 40 deletions
diff --git a/partition.cpp b/partition.cpp index 8aa7f0ae9..dafec5f3a 100644 --- a/partition.cpp +++ b/partition.cpp @@ -698,7 +698,7 @@ bool TWPartition::UnMount(bool Display_Error) { } } -bool TWPartition::Wipe() { +bool TWPartition::Wipe(string New_File_System) { if (!Can_Be_Wiped) { LOGE("Partition '%s' cannot be wiped.\n", Mount_Point.c_str()); return false; @@ -715,22 +715,26 @@ bool TWPartition::Wipe() { if (check) return Wipe_RMRF(); - if (Current_File_System == "ext4") + if (New_File_System == "ext4") return Wipe_EXT4(); - if (Current_File_System == "ext2" || Current_File_System == "ext3") - return Wipe_EXT23(); + if (New_File_System == "ext2" || New_File_System == "ext3") + return Wipe_EXT23(New_File_System); - if (Current_File_System == "vfat") + if (New_File_System == "vfat") return Wipe_FAT(); - if (Current_File_System == "yaffs2") + if (New_File_System == "yaffs2") return Wipe_MTD(); - LOGE("Unable to wipe '%s' -- unknown file system '%s'\n", Mount_Point.c_str(), Current_File_System.c_str()); + LOGE("Unable to wipe '%s' -- unknown file system '%s'\n", Mount_Point.c_str(), New_File_System.c_str()); return false; } +bool TWPartition::Wipe() { + return Wipe(Current_File_System); +} + bool TWPartition::Wipe_AndSec(void) { if (!Has_Android_Secure) return false; @@ -789,12 +793,36 @@ bool TWPartition::Check_MD5(string restore_folder) { } bool TWPartition::Restore(string restore_folder) { - if (Backup_Method == FILES) - return Restore_Tar(restore_folder); - else if (Backup_Method == DD) - return Restore_DD(restore_folder); - else if (Backup_Method == FLASH_UTILS) - return Restore_Flash_Image(restore_folder); + size_t first_period, second_period; + string Restore_File_System; + + TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring"); + LOGI("Restore filename is: %s\n", Backup_FileName.c_str()); + + // Parse backup filename to extract the file system before wiping + first_period = Backup_FileName.find("."); + if (first_period == string::npos) { + LOGE("Unable to find file system (first period).\n"); + return false; + } + Restore_File_System = Backup_FileName.substr(first_period + 1, Backup_FileName.size() - first_period - 1); + second_period = Restore_File_System.find("."); + if (second_period == string::npos) { + LOGE("Unable to find file system (second period).\n"); + return false; + } + Restore_File_System.resize(second_period); + LOGI("Restore file system is: '%s'.\n", Restore_File_System.c_str()); + + if (Is_File_System(Restore_File_System)) + return Restore_Tar(restore_folder, Restore_File_System); + else if (Is_Image(Restore_File_System)) { + if (Restore_File_System == "emmc") + return Restore_DD(restore_folder); + else if (Restore_File_System == "mtd" || Restore_File_System == "bml") + return Restore_Flash_Image(restore_folder); + } + LOGE("Unknown restore method for '%s'\n", Mount_Point.c_str()); return false; } @@ -920,7 +948,7 @@ void TWPartition::Check_FS_Type() { return; } -bool TWPartition::Wipe_EXT23() { +bool TWPartition::Wipe_EXT23(string File_System) { if (!UnMount(true)) return false; @@ -929,7 +957,7 @@ bool TWPartition::Wipe_EXT23() { ui_print("Formatting %s using mke2fs...\n", Display_Name.c_str()); Find_Actual_Block_Device(); - sprintf(command, "mke2fs -t %s -m 0 %s", Current_File_System.c_str(), Actual_Block_Device.c_str()); + sprintf(command, "mke2fs -t %s -m 0 %s", File_System.c_str(), Actual_Block_Device.c_str()); LOGI("mke2fs command: %s\n", command); if (system(command) == 0) { Recreate_AndSec_Folder(); @@ -973,7 +1001,7 @@ bool TWPartition::Wipe_EXT4() { return false; } } else - return Wipe_EXT23(); + return Wipe_EXT23("ext4"); return false; } @@ -1198,37 +1226,20 @@ bool TWPartition::Backup_Dump_Image(string backup_folder) { return true; } -bool TWPartition::Restore_Tar(string restore_folder) { - size_t first_period, second_period; - string Restore_File_System, Full_FileName, Command; +bool TWPartition::Restore_Tar(string restore_folder, string Restore_File_System) { + string Full_FileName, Command; int index = 0; char split_index[5]; - TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring"); - LOGI("Restore filename is: %s\n", Backup_FileName.c_str()); - - // Parse backup filename to extract the file system before wiping - first_period = Backup_FileName.find("."); - if (first_period == string::npos) { - LOGE("Unable to find file system (first period).\n"); - return false; - } - Restore_File_System = Backup_FileName.substr(first_period + 1, Backup_FileName.size() - first_period - 1); - second_period = Restore_File_System.find("."); - if (second_period == string::npos) { - LOGE("Unable to find file system (second period).\n"); - return false; - } - Restore_File_System.resize(second_period); - LOGI("Restore file system is: '%s'.\n", Restore_File_System.c_str()); Current_File_System = Restore_File_System; if (Has_Android_Secure) { ui_print("Wiping android secure...\n"); if (!Wipe_AndSec()) return false; - } else if (!Wipe()) { + } else { ui_print("Wiping %s...\n", Display_Name.c_str()); - return false; + if (!Wipe(Restore_File_System)) + return false; } if (!Mount(true)) @@ -1265,7 +1276,6 @@ bool TWPartition::Restore_Tar(string restore_folder) { bool TWPartition::Restore_DD(string restore_folder) { string Full_FileName, Command; - TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring"); ui_print("Restoring %s...\n", Display_Name.c_str()); Full_FileName = restore_folder + "/" + Backup_FileName; Command = "dd bs=4096 if='" + Full_FileName + "' of=" + Actual_Block_Device; @@ -1277,7 +1287,6 @@ bool TWPartition::Restore_DD(string restore_folder) { bool TWPartition::Restore_Flash_Image(string restore_folder) { string Full_FileName, Command; - TWFunc::GUI_Operation_Text(TW_RESTORE_TEXT, Display_Name, "Restoring"); ui_print("Restoring %s...\n", Display_Name.c_str()); Full_FileName = restore_folder + "/" + Backup_FileName; // Sometimes flash image doesn't like to flash due to the first 2KB matching, so we erase first to ensure that it flashes |