Hi Michael,

Michael Stummvoll <mich...@stummi.org> writes:

> files created with tcpdump (tcpdump -w file.pcap) are world readable by
> default. (mode 644)

... if your umask is not strict enough, yes. You can use a umask of 077 to
prevent this.

tcpdump (actually libpcap) could set things up by default to use a
restrictive umask but it would not be portable to all platforms and
wouldn't necessarily work on all filesystems. See the previous discussion
in this bug report: http://bugs.debian.org/81335

In a nutshell, what it boils down to is: whatever tools you're using, if
you have root you also have the responsibility of ensuring the protection
of the data it gives you access to.

Thanks,
-- 
Romain Francoise <rfranco...@debian.org>
http://people.debian.org/~rfrancoise/


-- 
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org

Reply via email to