Try to prevent incompatible-signature system quirkiness Change-Id: I73402d963a1b57ad0ee3c68ced4f2d7f074f927fgugelfrei
parent
1df415bba2
commit
aff5e54c4e
@ -0,0 +1,18 @@
|
||||
#!/sbin/sh
|
||||
|
||||
# Validate that the incoming OTA is compatible with an already-installed
|
||||
# system
|
||||
|
||||
if [ -f /data/system/packages.xml -a -f /tmp/releasekey ]; then
|
||||
relCert=$(grep -A3 'package name="com.android.providers.calendar"' /data/system/packages.xml | grep "cert index" | head -n 1 | sed -e 's|.*"\([[:digit:]]\)".*|\1|g')
|
||||
|
||||
grep "cert index=\"$relCert\"" /data/system/packages.xml | grep -q `cat /tmp/releasekey`
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "You have an installed system that isn't signed with this build's key, aborting..."
|
||||
# Edify doesn't abort on non-zero executions, so let's trash the key and use sha1sum instead
|
||||
echo "INVALID" > /tmp/releasekey
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
exit 0
|
Loading…
Reference in new issue