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for now, only mix in sysctl hw.{uuid,serialno,sensors} to /dev/random.

as found the hard way by d.rauschenb@gmail on an old fujitsu siemens
machine, reading all of hw (notable hw.setperf) can have unexpected
side-effects.  ok deraadt
OPENBSD_6_6
sthen 5 years ago
parent
commit
558edf9f75
1 changed files with 2 additions and 2 deletions
  1. +2
    -2
      src/etc/rc

+ 2
- 2
src/etc/rc View File

@ -1,4 +1,4 @@
# $OpenBSD: rc,v 1.538 2019/10/02 17:15:40 sthen Exp $
# $OpenBSD: rc,v 1.539 2019/10/06 16:16:19 sthen Exp $
# System startup script run by init on autoboot or after single-user.
# Output and error are redirected to console by init, and the console is the
@ -445,7 +445,7 @@ sh /etc/netstart
# Any write triggers a rekey.
dmesg >/dev/random
sysctl hw >/dev/random
sysctl hw.{uuid,serialno,sensors} >/dev/random 2>&1
# Load pf rules and bring up pfsync interface.
if [[ $pf != NO ]]; then


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