bin/177698: [patch] sshd sets the user's MAC label at the same time it attempts to set the login class, which can cause the latter to fail if mac_biba is used.
Kevin Barry
ta0kira at gmail.com
Mon Apr 8 04:00:01 UTC 2013
The following reply was made to PR bin/177698; it has been noted by GNATS.
From: Kevin Barry <ta0kira at gmail.com>
To: bug-followup at FreeBSD.org, ta0kira at gmail.com
Cc:
Subject: Re: bin/177698: [patch] sshd sets the user's MAC label at the same
time it attempts to set the login class, which can cause the latter to fail
if mac_biba is used.
Date: Sun, 7 Apr 2013 23:50:35 -0400
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I submitted this bug report earlier, and since then I've noticed that
/usr/bin/login suffers from the same problem. I've therefore made a change
to libutil to make setusercontext set the MAC label right before the uid
change. I've attached a separate patch that should universally fix the
problem. This also makes my previous sshd patch obsolete. Incidentally,
this should be reclassified as a bug in libutil.
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<div dir=3D"ltr">I submitted this bug report earlier, and since then I'=
ve noticed that /usr/bin/login suffers from the same problem. I've ther=
efore made a change to libutil to make setusercontext set the MAC label rig=
ht before the uid change. I've attached a separate patch that should un=
iversally fix the problem. This also makes my previous sshd patch obsolete.=
Incidentally, this should be reclassified as a bug in libutil.<br>
</div>
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