diff options
| author |   deraadt <deraadt@openbsd.org> | 2001-09-20 18:55:55 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2001-09-20 18:55:55 +0000 |
| commit | 7a86a8b8bae256ebe7cea4ddc216cfe08f13f94d (patch) | |
| tree | 956d45ef6258436e5436db63b158dee3fb5356cd /sys/net/if_ethersubr.c | |
| parent | sync (diff) | |
| download | wireguard-openbsd-7a86a8b8bae256ebe7cea4ddc216cfe08f13f94d.tar.xz wireguard-openbsd-7a86a8b8bae256ebe7cea4ddc216cfe08f13f94d.zip | |
document why we use random()
Diffstat (limited to 'sys/net/if_ethersubr.c')
| -rw-r--r-- | sys/net/if_ethersubr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c index dbd508273b5..c3a3af7151d 100644 --- a/sys/net/if_ethersubr.c +++ b/sys/net/if_ethersubr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ethersubr.c,v 1.56 2001/09/20 16:07:21 peter Exp $ */ +/* $OpenBSD: if_ethersubr.c,v 1.57 2001/09/20 18:55:55 deraadt Exp $ */ /* $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $ */ /* @@ -1046,6 +1046,11 @@ ether_ifattach(ifp) ((struct arpcom *)ifp)->ac_enaddr[2] = 0xe1; ((struct arpcom *)ifp)->ac_enaddr[3] = 0xba; ((struct arpcom *)ifp)->ac_enaddr[4] = 0xd0; + /* + * XXX use of random() by anything except the scheduler is + * normally invalid, but this is boot time, so pre-scheduler, + * and the random subsystem is not alive yet + */ ((struct arpcom *)ifp)->ac_enaddr[5] = (u_char)random() & 0xff; } |