README: Add quip on keys.conf supporting env vars

Since Change-Id: If4f169d9ed4f37b6ebd062508de058f3baeafead
the insert_keys.py tool has had support for expanding
environment variable strings. This change addresses the lack
of an updated README covering said change.

Change-Id: I88e81ea58fb84110da3fc3cfb8b49fd0d6c027c2
This commit is contained in:
William Roberts 2013-10-28 13:21:38 -07:00
parent dba93a9f2e
commit fd22922d59

4
README
View File

@ -114,7 +114,9 @@ mac_permissions.xml:
any string specified in TARGET_BUILD_VARIANT. All tags are matched verbatim
and all options are matched lowercase. The options are "tolowered" automatically
for the user, it is convention to specify tags and options in all uppercase
and tags start with @.
and tags start with @. The option arguments can also use environment variables
via the familiar $VARIABLE syntax. This is often useful for setting a location
to ones release keys.
NOTE: The pem files are base64 encoded and PackageManagerService, mac_permissions.xml
and setool all use base16 encodings.