From: Jörgen Sigvardsson <jorgen.sigvardsson@kau.se>
Subject: Re: 1.0.9c-pre4
Date: Fri, 10 Nov 2000 09:31:25 +0100
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 09 November 2000 18:01, you wrote: > - Additional interception in sys_bind for UDP (2.4 series only) Note that this does not only cover UDP, but also TCP and any other protoc= ol=20 (e.g. X.25) which uses the BSD sockets.. right? My suggestion is that ADF-calls are dropped from sys_listen() since a=20 bind()-call must have been issued before a listen() call anyways. Otherwi= se=20 there will an extra call overhead for TCP-sockets. > > Stanislav and J=F6rgen, could you please verify the MAC and mmap change= s? It looks fine to me. I do not have a program/module to verify it with, bu= t=20 from what I can see, it looks fine. I now see that R_EXECUTE is better th= an=20 my suggestion. :) OFF TOPIC: Is it possible to see where a system call was issued? i.e., the return=20 address to user space? The reason is that I have an idea for some future = work=20 on my own.. I would like to log the origins of access violations. Scenario: Program A dynamically links B, and dynamically opens (dlopen) C= . It=20 may be interesting to know which of A, B and C is at fault. Is this=20 technically possible? - --=20 J=F6rgen Sigvardsson, B. Sc. Lecturer, Computer Science Dept. Karlstad University Tel: +46-(0)54-700 1786 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.3 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6C7JfJtcD8rikkmwRAi1qAJwPVhwu4idulOR8sQ9e6mJgLzVe3ACeNLWC SF72Mxghpn5n3EilXZPavNU=3D =3DSf9T -----END PGP SIGNATURE----- - To unsubscribe from the rsbac list, send a mail to majordomo@rsbac.org with unsubscribe rsbac as single line in the body.
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