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olc bug still present in 8.2.15

daemon@ATHENA.MIT.EDU (Garry Zacheiss)
Sat Nov 14 18:23:42 1998

To: testers@MIT.EDU
Date: Sat, 14 Nov 1998 18:23:34 EST
From: Garry Zacheiss <zacheiss@MIT.EDU>

	The buffer overflow bug that was fixed between 8.2.13 and 8.2.15
appears to have been fixed only for olc, not olcr. On the machine where
I originally noticed the bug, science-fiction-double-feature, I get:

[zacheiss@science-fiction-double-feature] ~> olc
Welcome back to OLC. Project Athena's On-Line Consulting system. (v 3.2)
Copyright (c) 1989-1997 by the Massachusetts Institute of Technology.

Status for: Garry Zacheiss (zacheiss@SCIENCE-FICTION-DOUBLE-FEATURE.)

   Instance   NM     Status     Connected to        Topic
-> [0]               off        miaka   [0]         other
   [1]               off        kyongbum[0]         mail

To see answers to common questions, type:      answers
To see the hours OLC is staffed, type:         hours
olc> q
To continue this question, just run this program again.  Remember, your
question is active until you use the 'done' or 'cancel' command.  It will be
stored until someone can answer it.  If you logout, someone may send you
mail.
[zacheiss@science-fiction-double-feature] ~> olcr
Can't find ticket (krb_get_cred)
Don't have ticket granting ticket (get_ad_tkt)


Investigating further, I find:

ls -li /afs/dev/system/sun4x_56/srvd-8.2/usr/athena/bin/olc{,r}
88035498 -rwxr-xr-x    1 root     daemon    336920 Nov  6 14:20 /afs/dev/system/sun4x_56/srvd-8.2/usr/athena/bin/olc
88023968 -rwxr-xr-x    1 root     daemon    336840 Jun 29 11:54 /afs/dev/system/sun4x_56/srvd-8.2/usr/athena/bin/olcr
ls -li /afs/athena/system/sun4x_56/srvd-8.2/usr/athena/bin/olc{,r}
854270880 -rwxr-xr-x    2 root     daemon    336840 Jun 29 11:54 /afs/athena/system/sun4x_56/srvd-8.2/usr/athena/bin/olc
854270880 -rwxr-xr-x    2 root     daemon    336840 Jun 29 11:54 /afs/athena/system/sun4x_56/srvd-8.2/usr/athena/bin/olcr

	So it seems the problem got fixed only with one of the two
programs, which seems odd, since I seems to remember them as being the
same binary.

Garry

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