user.eclass: Ensure existence of shadow file before adding users
Previous changes that removed touching the shadow file in src_install()
caused issues when the package was upgraded and the shadow file was
removed. Now making sure that shadow file exists before adding new
users.
BUG=chromium:1026899
TEST=(grunt) emerge chromeos-base with existing shadow file and without.
Check shadow file to make sure it's populated proper
Change-Id: I6dbb7caeedaaa6733fe1b19b3f39b6ef85972a68
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/1933125
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Pranay Shoroff <pshoroff@google.com>
Commit-Queue: Pranay Shoroff <pshoroff@google.com>
1 file changed
