[4892] in bugtraq

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Re: Solaris Ping bug (DoS)

daemon@ATHENA.MIT.EDU (hedge)
Thu Jul 10 13:45:49 1997

Date: 	Thu, 10 Jul 1997 12:39:49 -0400
Reply-To: hedge <jone@HYDROLAB.ARSUSDA.GOV>
From: hedge <jone@HYDROLAB.ARSUSDA.GOV>
X-To:         Dalvenjah FoxFire <dalvenjah@DAL.NET>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <199707100441.VAA28801@dragonlair.dal.net>

On Wed, 9 Jul 1997, Dalvenjah FoxFire wrote:

:I installed this patch on a Sparc 5 running Solaris 2.5 last night. Note
:that since it replaces kernel drivers (in /kernel/drv), not the ping
:binary itself, you need to reboot in order for the fix to take effect.

and since they're devices you'll need the reconfiguration reboot to
rebuild the /dev and /devices entries (generally a good idea when mucking
with any kernel drivers anyhow - methinks modload would probably fail
since /dev/ip and /dev/udp would prob be in use).  The patch looks to
include replacements for ip arp udp icmp and ifconfig.  i would hazard to
guess you're just doing a regular reboot and the panic is giving you the
reconfig reboot .. dunno, just a guess here .. for those unfamiliar with
the mystical incantation ..

for ye olde superstitious BSD'ers (gotta align the washing machine ..)
# touch /reconfigure;sync;sync;sync;reboot

from the ok prompt (init 0)
ok boot -r

or using the PROM with a Swedish keyboard
> b +r

ok 'nuff
hedge
-----
"That's Unix Engineers .. not Eunuchs Engineers .."
"um .. somebody cancel the nurse .."

\reboot -l -- -rv

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