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Support backup/restore of FBE policies

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Change-Id: Iba8ef20f57b0fb57bb9406c53148a806441d0b59
This commit is contained in:
Ethan Yonker
2016-12-09 14:52:12 -06:00
parent bd7492de28
commit 79f88bdf8d
14 changed files with 585 additions and 45 deletions
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partition.cpp
+10 -15
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@@ -60,7 +60,6 @@ extern "C" {
#include "gpt/gpt.h"
#ifdef TW_INCLUDE_FBE
#include "crypto/ext4crypt/Decrypt.h"
//#include "crypto/ext4crypt/Ext4Crypt.h"
#endif
#else
#define CRYPT_FOOTER_OFFSET 0x4000
@@ -532,16 +531,16 @@ void TWPartition::Setup_Data_Partition(bool Display_Error) {
ExcludeAll(Mount_Point + "/unencrypted");
//ExcludeAll(Mount_Point + "/system/users/0"); // we WILL need to retain some of this if multiple users are present or we just need to delete more folders for the extra users somewhere else
ExcludeAll(Mount_Point + "/misc/vold/user_keys");
ExcludeAll(Mount_Point + "/system_ce");
ExcludeAll(Mount_Point + "/system_de");
ExcludeAll(Mount_Point + "/misc_ce");
ExcludeAll(Mount_Point + "/misc_de");
//ExcludeAll(Mount_Point + "/system_ce");
//ExcludeAll(Mount_Point + "/system_de");
//ExcludeAll(Mount_Point + "/misc_ce");
//ExcludeAll(Mount_Point + "/misc_de");
ExcludeAll(Mount_Point + "/system/gatekeeper.password.key");
ExcludeAll(Mount_Point + "/system/gatekeeper.pattern.key");
ExcludeAll(Mount_Point + "/system/locksettings.db");
//ExcludeAll(Mount_Point + "/system/locksettings.db-shm"); // don't seem to need this one, but the other 2 are needed
ExcludeAll(Mount_Point + "/system/locksettings.db-wal");
ExcludeAll(Mount_Point + "/user_de");
//ExcludeAll(Mount_Point + "/user_de");
//ExcludeAll(Mount_Point + "/misc/profiles/cur/0"); // might be important later
ExcludeAll(Mount_Point + "/misc/gatekeeper");
ExcludeAll(Mount_Point + "/drm/kek.dat");
@@ -916,12 +915,9 @@ void TWPartition::Setup_Data_Media() {
DataManager::SetValue("tw_has_internal", 1);
DataManager::SetValue("tw_has_data_media", 1);
backup_exclusions.add_absolute_dir("/data/data/com.google.android.music/files");
backup_exclusions.add_absolute_dir(Mount_Point + "/misc/vold");
wipe_exclusions.add_absolute_dir(Mount_Point + "/misc/vold");
backup_exclusions.add_absolute_dir(Mount_Point + "/.layout_version");
wipe_exclusions.add_absolute_dir(Mount_Point + "/.layout_version");
backup_exclusions.add_absolute_dir(Mount_Point + "/system/storage.xml");
wipe_exclusions.add_absolute_dir(Mount_Point + "/system/storage.xml");
ExcludeAll(Mount_Point + "/misc/vold");
ExcludeAll(Mount_Point + "/.layout_version");
ExcludeAll(Mount_Point + "/system/storage.xml");
} else {
if (Mount(true) && TWFunc::Path_Exists(Mount_Point + "/media/0")) {
Storage_Path = Mount_Point + "/media/0";
@@ -929,8 +925,7 @@ void TWPartition::Setup_Data_Media() {
UnMount(true);
}
}
backup_exclusions.add_absolute_dir(Mount_Point + "/media");
wipe_exclusions.add_absolute_dir(Mount_Point + "/media");
ExcludeAll(Mount_Point + "/media");
}
void TWPartition::Find_Real_Block_Device(string& Block, bool Display_Error) {
@@ -2180,7 +2175,7 @@ bool TWPartition::Wipe_Data_Without_Wiping_Media_Func(const string& parent __unu
rmdir(dir.c_str());
} else if (de->d_type == DT_REG || de->d_type == DT_LNK || de->d_type == DT_FIFO || de->d_type == DT_SOCK) {
if (!unlink(dir.c_str()))
LOGINFO("Unable to unlink '%s'\n", dir.c_str());
LOGINFO("Unable to unlink '%s': %s\n", dir.c_str(), strerror(errno));
}
}
closedir(d);