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add additional file verification to upgrade-run.sh to prevent broken upgrades

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This commit is contained in:
Alfonso Gamboa
2022-06-21 14:00:11 -07:00
parent 569fbd4846
commit cf02d1aeb9
2 changed files with 35 additions and 14 deletions
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43
SD_ROOT/wz_mini/bin/upgrade-run.sh
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@@ -12,29 +12,31 @@ exec > >(busybox tee -a ${LOG_FILE}) 2>&1
setup() {
echo "Create Upgrade directory"
mkdir /opt/Upgrade
echo "Create Upgrade staging directory"
mkdir /opt/.Upgrade
echo "Create backup files directory"
mkdir /opt/Upgrade/preserve
mkdir /opt/.Upgrade/preserve
echo "Download latest master"
wget --no-check-certificate https://github.com/gtxaspec/wz_mini_hacks/archive/refs/heads/master.zip -O /opt/Upgrade/wz_mini.zip; sync
wget --no-check-certificate https://github.com/gtxaspec/wz_mini_hacks/archive/refs/heads/master.zip -O /opt/.Upgrade/wz_mini.zip; sync
echo "Extract archive"
unzip /opt/Upgrade/wz_mini.zip -d /opt/Upgrade/
echo "Extract master archive"
unzip /opt/.Upgrade/wz_mini.zip -d /opt/.Upgrade/
echo "Verify file integrity"
cd /opt/Upgrade/wz_mini_hacks-master
echo "Verify extracted file integrity"
cd /opt/.Upgrade/wz_mini_hacks-master
md5sum -c file.chk
if [ $? -eq 0 ]; then
echo "files OK"
echo "File verification successful!"
echo "Move staging directory to perform upgrade"
mv /opt/.Upgrade/ /opt/Upgrade/
install_upgrade_script
else
echo "Failure: archive has corrupted files"
echo "Delete failed upgrade dir"
rm -rf /opt/Upgrade
echo "Failure: Extracted files may be corrupt. Aborting upgrade."
echo "Delete failed upgrade staging directory"
rm -rf /opt/.Upgrade
exit 1
fi
@@ -98,6 +100,19 @@ fi
echo "UPGRADE MODE"
echo "Verify extracted file integrity"
cd /opt/Upgrade/wz_mini_hacks-master
md5sum -c file.chk
if [ $? -eq 0 ]; then
echo "File verification successful!"
else
echo "Failure: Extracted files may be corrupt. Aborting upgrade."
echo "Delete failed upgrade directory"
rm -rf /opt/Upgrade
exit 1
fi
if [ -f /opt/wz_mini/tmp/.T20 ]; then
echo "Upgrading kernel"
flashcp -v /opt/Upgrade/wz_mini_hacks-master/v2_install/v2_kernel.bin /dev/mtd1
@@ -133,6 +148,7 @@ reboot
if [[ "$1" == "unattended" ]]; then
echo "Unattended upgrade!"
rm -rf /opt/.Upgrade
rm -rf /opt/Upgrade
sync
setup
@@ -149,11 +165,12 @@ else
read -r -p "${1:-wz_mini, this will download the latest version from github and upgrade your system. Are you sure? [y/N]} " response
case "$response" in
[yY][eE][sS]|[yY])
if [[ -d /opt/Upgrade ]]; then
if [[ -d /opt/.Upgrade ]]; then
echo "WARNING: Old Upgrade directory exists"
read -r -p "${1:-Unable to proceed, must DELETE old Upgrade directory, are you sure? [y/N]} " response
case "$response" in
[yY][eE][sS]|[yY])
rm -rf /opt/.Upgrade
rm -rf /opt/Upgrade
sync
setup