random: print a warning for the first ten uninitialized random users
authorTheodore Ts'o <tytso@mit.edu>
Mon, 13 Jun 2016 14:10:51 +0000 (10:10 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Aug 2016 09:53:20 +0000 (11:53 +0200)
commit1e38c381e0cc02c7d12d1659dcba5d31a96fee41
treeafc8188177bac423c80592d9e4ceb370a07c23f4
parentb62a2dd877df2d7372d8762cd151661a591c3002
random: print a warning for the first ten uninitialized random users

commit 9b4d008787f864f17d008c9c15bbe8a0f7e2fc24 upstream.

Since systemd is consistently using /dev/urandom before it is
initialized, we can't see the other potentially dangerous users of
/dev/urandom immediately after boot.  So print the first ten such
complaints instead.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/char/random.c