Subject: xsrc/18346: xdm does not use /dev/urandom
To: None <gnats-bugs@gnats.netbsd.org>
From: None <mrg@eterna.com.au>
List: netbsd-bugs
Date: 09/20/2002 22:29:07
>Number: 18346
>Category: xsrc
>Synopsis: xdm does not use /dev/urandom
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: xsrc-manager
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Sep 20 05:31:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: matthew green
>Release: NetBSD 1.6H
>Organization:
people's front against (bozotic) www (softwar foundation)
>Environment:
System: NetBSD fish-dances.eterna.com.au 1.6H NetBSD 1.6H (_fish_) #114: Fri Sep 13 14:37:50 EST 2002 mrg@fish-dances.eterna.com.au:/var/_fish_ i386
Architecture: i386
Machine: i386
>Description:
xdm has the ability to use a /dev/urandom type device rather than
reading megabytes from /dev/mem potentially causing system instability.
we should use this other ability...
>How-To-Repeat:
notice that xdm is really really broken.
>Fix:
probably add a #ifdef NetBSDblahblah > 1.whatever/dev/urandom appeared
in in NetBSD.cf, `#define HasDevUrandom', and in xdm/Imakefile, add a
new bit of code like:
#if HasDevUrandom
DEVURANDOM_DEFINES = -DDEF_RANDOM_FILE=\"/dev/urandom\"
#endif
and then add $(DEVURANDOM_DEFINES) to LOCAL_LIBRARIES.
or something. i have half tested this but i won't have time for several
weeks to finish it and it needs to be fixed soon. the change to
xdm/Imakefile could also be shared with other OS's that have /dev/urandom,
so should probably be applicable to the upstream X sources.
this affects both xf3 and xf4 i guess... i was looking in xf4.
>Release-Note:
>Audit-Trail:
>Unformatted: