[6277] in SIPB bug reports

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Re: Synctree Errors

daemon@ATHENA.MIT.EDU (Charles M. Hannum)
Thu Jan 23 10:44:50 1997

To: John Hawkinson <jhawk@MIT.EDU>
Cc: sipb-afsreq@MIT.EDU, bug-sipb@MIT.EDU
From: mycroft@gnu.ai.mit.edu (Charles M. Hannum)
Date: 23 Jan 1997 10:44:18 -0500
In-Reply-To: John Hawkinson's message of Thu, 23 Jan 1997 14:05:25 GMT


John Hawkinson <jhawk@MIT.EDU> writes:

> 
> } Error copying /afs/.athena.mit.edu/contrib/sipb/arch/sgi_52/bin/xmcd: chmod() failed: Permission denied
> } Error copying /afs/.athena.mit.edu/contrib/sipb/arch/i386_nbsd1/bin/xmcd: copy failed: Permission denied
> 
> Could someone please explain why this needs to be setuid under
> operating systems with volume management (i.e. IRIX)?

There are two reasons it typically needs to be setuid:

1) to acquire the device, and

2) to send raw SCSI commands.

A volume management service perhaps solves #1, but it doesn't solve
#2.


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