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check backup image size before restoring

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Change-Id: I206d34936388c1b072eaaec50e0492710cb80f2e
This commit is contained in:
Gary Peck
2012-11-21 21:07:58 -08:00
committed by Dees_Troy
parent ddede4ce40
commit 15e623db7a
1 changed files with 14 additions and 1 deletions
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partition.cpp
+14 -1
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@@ -1300,8 +1300,21 @@ 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;
if (!Find_Partition_Size()) {
LOGE("Unable to find partition size for '%s'\n", Mount_Point.c_str());
return false;
}
unsigned long long backup_size = TWFunc::Get_File_Size(Full_FileName);
if (backup_size > Size) {
LOGE("Size (%iMB) of backup '%s' is larger than target device '%s' (%iMB)\n",
(int)(backup_size / 1048576LLU), Full_FileName.c_str(),
Actual_Block_Device.c_str(), (int)(Size / 1048576LLU));
return false;
}
ui_print("Restoring %s...\n", Display_Name.c_str());
Command = "dd bs=4096 if='" + Full_FileName + "' of=" + Actual_Block_Device;
LOGI("Restore command: '%s'\n", Command.c_str());
system(Command.c_str());