Update copyright dates and remove references to @cse.unsw.edu.au

[thirdparty/mdadm.git] / super1.c

diff --git a/super1.c b/super1.c
index bf9e4c87fc6910ef6204b4698e736c345b325f85..056b93bb7dafdb9ba541903fec515e7bede42df6 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -1,7 +1,7 @@
 /*
  * mdadm - manage Linux "md" devices aka RAID arrays.
  *
- * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
+ * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de>
  *
  *
  *    This program is free software; you can redistribute it and/or modify
@@ -19,12 +19,7 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  *    Author: Neil Brown
- *    Email: <neilb@cse.unsw.edu.au>
- *    Paper: Neil Brown
- *           School of Computer Science and Engineering
- *           The University of New South Wales
- *           Sydney, 2052
- *           Australia
+ *    Email: <neilb@suse.de>
  */
 
 #include "mdadm.h"
@@ -687,10 +682,8 @@ static int update_super1(struct supertype *st, struct mdinfo *info,
 
                if ((rfd = open("/dev/urandom", O_RDONLY)) < 0 ||
                    read(rfd, sb->device_uuid, 16) != 16) {
-                       *(__u32*)(sb->device_uuid) = random();
-                       *(__u32*)(sb->device_uuid+4) = random();
-                       *(__u32*)(sb->device_uuid+8) = random();
-                       *(__u32*)(sb->device_uuid+12) = random();
+                       __u32 r[4] = {random(), random(), random(), random()};
+                       memcpy(sb->device_uuid, r, 16);
                }
 
                sb->dev_roles[i] =
@@ -816,10 +809,8 @@ static int init_super1(struct supertype *st, mdu_array_info_t *info,
        else {
                if ((rfd = open("/dev/urandom", O_RDONLY)) < 0 ||
                    read(rfd, sb->set_uuid, 16) != 16) {
-                       *(__u32*)(sb->set_uuid) = random();
-                       *(__u32*)(sb->set_uuid+4) = random();
-                       *(__u32*)(sb->set_uuid+8) = random();
-                       *(__u32*)(sb->set_uuid+12) = random();
+                       __u32 r[4] = {random(), random(), random(), random()};
+                       memcpy(sb->set_uuid, r, 16);
                }
                if (rfd >= 0) close(rfd);
        }
@@ -1023,12 +1014,12 @@ static int write_init_super1(struct supertype *st)
 
                if ((rfd = open("/dev/urandom", O_RDONLY)) < 0 ||
                    read(rfd, sb->device_uuid, 16) != 16) {
-                       *(__u32*)(sb->device_uuid) = random();
-                       *(__u32*)(sb->device_uuid+4) = random();
-                       *(__u32*)(sb->device_uuid+8) = random();
-                       *(__u32*)(sb->device_uuid+12) = random();
+                       __u32 r[4] = {random(), random(), random(), random()};
+                       memcpy(sb->device_uuid, r, 16);
                }
-               if (rfd >= 0) close(rfd);
+               if (rfd >= 0)
+                       close(rfd);
+
                sb->events = 0;
 
                refst =*st;