Change the default device from /dev/hw_random to /dev/hwrng

Change the default device name for the hardware random number device
from /dev/hw_random to /dev/hwrng, which is the filename documented in
devices.txt and appears to be the device name created by udev and
devtmpfs.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/rngd.c b/rngd.c
index f6ee8a34b2dcbc001c975c7e1e66f2f54f792346..f1b7e1a9165faf0cd75a9b1554c3704a9c6f4bbe 100644 (file)
--- a/rngd.c
+++ b/rngd.c
@@ -84,7 +84,7 @@ static struct argp_option options[] = {
          "Kernel device used for random number output (default: /dev/random)" },
 
        { "rng-device", 'r', "file", 0,
-         "Kernel device used for random number input (default: /dev/hw_random)" },
+         "Kernel device used for random number input (default: /dev/hwrng)" },
 
        { "pid-file", 'p', "file", 0,
          "File used for recording daemon PID, and multiple exclusion (default: /var/run/rngd.pid)" },
@@ -121,7 +121,7 @@ static struct arguments default_arguments = {
 struct arguments *arguments = &default_arguments;
 
 static struct rng rng_default = {
-       .rng_name       = "/dev/hw_random",
+       .rng_name       = "/dev/hwrng",
        .rng_fd         = -1,
        .xread          = xread,
 };