PawletOS/android_bootable_recovery
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Change to dd for wiping crypto partitions

Browse Source 
flash_image was spitting an error. We are also specifying a size
so that we do not risk writing beyond the partition.

Change-Id: Ie3a0d77db96e54357238595934c3df0e3b680823
This commit is contained in:
Ethan Yonker
2016-03-15 22:20:59 -05:00
committed by Dees Troy
parent 4745e89c04
commit c2dafbbba6
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
partition.cpp
+6 -2
View File
@@ -1611,8 +1611,12 @@ bool TWPartition::Wipe_Encryption() {
close(fd);
}
} else {
string Command = "flash_image " + Crypto_Key_Location + " /dev/zero";
TWFunc::Exec_Cmd(Command);
if (TWFunc::IOCTL_Get_Block_Size(Crypto_Key_Location.c_str()) >= 16384LLU) {
string Command = "dd of='" + Crypto_Key_Location + "' if=/dev/zero bs=16384 count=1";
TWFunc::Exec_Cmd(Command);
} else {
LOGINFO("Crypto key location reports size < 16K so not wiping crypto footer.\n");
}
}
if (Wipe(Fstab_File_System)) {
Has_Data_Media = Save_Data_Media;