blob: bc21b76a029631ecfb22d4c0166f0fc768f5d0fe [file] [log] [blame]
#!/system/bin/sh
# Copyright (C) 2019 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
alias log_info="log -t art_apex -p i"
alias log_error="log -t art_apex -p f"
# Set |ARCHES| to a string containing the architectures of the device.
function set_arches {
# Derive architectures. For now, stop at two.
local abilist_prop=`getprop ro.product.cpu.abilist`
local abilist=`echo $abilist_prop | tr "," "\n"`
ARCHES=""
for abi in $abilist ; do
case "$abi" in
arm64-v8a)
ARCHES="$ARCHES\narm64"
;;
armeabi-v7a|armeabi)
ARCHES="$ARCHES\narm"
;;
x86)
ARCHES="$ARCHES\nx86"
;;
x86_64)
ARCHES="$ARCHES\nx86_64"
;;
*)
log_error "Unsupported ABI $abi"
return 1
;;
esac
done
ARCHES=`echo $ARCHES | uniq`
return 0
}
function setup_fsverity {
local file=$1
local signature_file="/apex/com.android.runtime.signatures/etc/$file.sig"
# Setup.
log -t art_apex "fsverity setup for $file"
SETUP_MSG=`fsverity setup $file --signature=$signature_file --hash=sha256 2>&1` || \
{ log_error "Setup failed: $SETUP_MSG" ; return 300 ; }
# Enable.
log -t art_apex "fsverity enable for $file"
ENABLE_MSG=`fsverity enable $file 2>&1` || \
{ log_error "Enable failed: $ENABLE_MSG" ; return 301 ; }
# Test integrity.
INTEGRITY_MSG=`dd if=$file of=/dev/null bs=4k 2>&1` || \
{ log_error "Integrity failed: $INTEGRITY_MSG" ; return 302 ; }
return 0
}