FreeBSD 5.1-Release freezes
Socketd
db at traceroute.dk
Thu Jun 26 06:03:33 PDT 2003
On Wed, 25 Jun 2003 16:44:56 -0400 (EDT)
Robert Watson <rwatson at freebsd.org> wrote:
> The code most likely to cause a memory leak in the MAC Framework is
> the label management code, since that's the only code that really does
> much in the way of memory allocaiton. Try compiling options MAC_DEBUG
> into your kernel, which causes the MAC Framework to track the number
> of labels it has allocated/free'd in a series of variables:
>
> static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
> nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
> nmacipqs, nmacpipes, nmacprocs;
After running a few commands, ssh logins and loading mac_seeotheruids we
now have:
security.mac.debug.label_fallback: 0
security.mac.debug.counters.mbufs: 0
security.mac.debug.counters.creds: 17
security.mac.debug.counters.ifnets: 3
security.mac.debug.counters.ipqs: 0
security.mac.debug.counters.bpfdescs: 0
security.mac.debug.counters.sockets: 7
security.mac.debug.counters.pipes: 2
security.mac.debug.counters.procs: 63
security.mac.debug.counters.mounts: 6
security.mac.debug.counters.temp: 0
security.mac.debug.counters.vnodes: 524
security.mac.debug.counters.devfsdirents: 99
Loading mac_seeotheruids made vnodes increase a little, but it has (very
slowly) been increasing and as you can see is now at 524 (don't know if
this means anything).
br
socketd
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