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 16:09:20 +0000 (18:09 +0200)
commit529025b1293b2af844348d700cf22fa585c1f2b6
treea0ddbaa5ab97dac74cc37ab2f934420551885793
parentf41fc0bfede5bbeca4f09d75c76c4db5d6c0d2ee
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