e2scrub_all_cron: check to make sure e2scrub_all exists

Since e2scrub_all.cron is marked as a config file, it can hang around
after the package is removed, in which case e2scrub_all might not be
present.  So check to make sure e2scrub_all exists before trying to
execute it.

Addresses-Debian-Bug: #932622

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reported-by: Laurent Bigonville <bigon@debian.org>

diff --git a/scrub/e2scrub_all_cron.in b/scrub/e2scrub_all_cron.in
index f9cff87..fcfe415 100644 (file)
--- a/scrub/e2scrub_all_cron.in
+++ b/scrub/e2scrub_all_cron.in
@@ -62,6 +62,7 @@ on_ac_power() {
        return 0
 }
 
+test -e @root_sbindir@/e2scrub_all || exit 0
 test -e /run/systemd/system && exit 0
 on_ac_power || exit 0