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[DNM] sanders: Introduce 'SafailNet'

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Bypass safetynet even if we have permissive selinux

Change-Id: Ib44cdbd15b53af3a1768cb0912f2dbcc56a8d97e
This commit is contained in:
jhenrique09
2017-11-12 19:29:06 -02:00
committed by Jorge Lucas
parent e0b0d20212
commit 458dacff2d
4 changed files with 18 additions and 0 deletions
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1
device.mk
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@@ -329,6 +329,7 @@ PRODUCT_PACKAGES += \
init.mmi.boot.sh \ init.mmi.boot.sh \
init.mmi.rc \ init.mmi.rc \
init.mmi.usb.rc \ init.mmi.usb.rc \
init.safailnet.rc \
init.qcom.rc \ init.qcom.rc \
init.qcom.sensors.sh \ init.qcom.sensors.sh \
init.sanders.rc init.sanders.rc

8
rootdir/Android.mk
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@@ -91,3 +91,11 @@ LOCAL_MODULE_CLASS := ETC
LOCAL_SRC_FILES := etc/init.sanders.rc LOCAL_SRC_FILES := etc/init.sanders.rc
LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_ETC)/init/hw LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_ETC)/init/hw
include $(BUILD_PREBUILT) include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
LOCAL_MODULE := init.safailnet.rc
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := ETC
LOCAL_SRC_FILES := etc/init.safailnet.rc
LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_ETC)/init/hw
include $(BUILD_PREBUILT)

1
rootdir/etc/init.qcom.rc
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@@ -27,6 +27,7 @@
import /vendor/etc/init/hw/init.mmi.rc import /vendor/etc/init/hw/init.mmi.rc
import /vendor/etc/init/hw/init.sanders.rc import /vendor/etc/init/hw/init.sanders.rc
import /vendor/etc/init/hw/init.safailnet.rc
on early-init on early-init
mount debugfs debugfs /sys/kernel/debug mount debugfs debugfs /sys/kernel/debug

8
rootdir/etc/init.safailnet.rc Normal file
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@@ -0,0 +1,8 @@
# Safetynet bypass
# Inspired in magisk source code, by topjohnwu
# Ported to ramdisk by jhenrique09
on boot
# selinux nodes, hide permissive state
chmod 0640 /sys/fs/selinux/enforce
chmod 0440 /sys/fs/selinux/policy