Capabilities bounding set oddities ?

From: BIONDI Philippe (Philippe.BIONDI@enst-bretagne.fr)
Date: Mon Jan 31 2000 - 18:30:56 EST


Hi all!

Why removing CAP_SYS_RAWIO from the cap_bset prevent anyone from mapping a
raw block device but doesn't protect it from reading or writing ?

Why removing CAP_NET_ADMIN prevent anyone from altering firewall rules but
can't prevent a simple echo 0> /proc/sys/net/ip_forward, or any other
sysctl ?

--
Philippe Biondi
Systems administrator
Webmotion Inc.
http://www.webmotion.net
mailto:philippe.biondi@webmotion.net
Fax. (613) 260-9545

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