Arm Release 1.4.0

Fabian Keil freebsd-listen at fabiankeil.de
Fri Dec 3 19:34:46 UTC 2010


Damian Johnson <atagar1 at gmail.com> wrote:

> The lsof command issued by arm [1] is:
> lsof -nPi | grep "<process>\s*<pid>.*(ESTABLISHED)"
> 
> I'd be happy to work with you to provide a fix, if you'd like. Once
> upon a time I tried to use VMs to troubleshoot FreeBSD and Gentoo
> issues (thus far they're the only platforms to give arm any trouble).
> However, either VirtualBox, those OSes, or the combination of the two
> made this a colossal pain in the ass. Trying to wrangle even the most
> basic functionality out of those systems chewed up dozens of hours so
> that's definitely *not* a road I'm going down again.
> 
> What I'll need from you is the following:
> - A command that, when executed as the tor user, produces connection
> results filtered to tor's connections.
> - Example output.

tor-jail# uname -or
FreeBSD 9.0-CURRENT
tor-jail# su -m _tor -c /bin/csh
tor-jail# id
uid=256(_tor) gid=256(_tor) groups=256(_tor)
tor-jail# procstat -f `pgrep tor` | egrep 'TCP|UDP|PID'
  PID COMM               FD T V FLAGS    REF  OFFSET PRO NAME        
 3561 tor                 4 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:22370
 3561 tor                 5 s - rw---n--   2       0 TCP 10.0.0.2:9050 0.0.0.0:0
 3561 tor                 6 s - rw---n--   2       0 TCP 10.0.0.2:9040 0.0.0.0:0
 3561 tor                 7 s - rw---n--   2       0 UDP 10.0.0.2:53 0.0.0.0:0
 3561 tor                 8 s - rw---n--   2       0 TCP 10.0.0.2:9051 0.0.0.0:0
 3561 tor                14 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:44381
 3561 tor                15 s - rw---n--   2       0 TCP 10.0.0.2:33734 [scrubbed]:443
 3561 tor                16 s - rw---n--   2       0 TCP 10.0.0.2:47704 [scrubbed]:9001
 3561 tor                17 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:46343
 3561 tor                18 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:64196
 3561 tor                19 s - rw---n--   2       0 TCP 10.0.0.2:18856 [scrubbed]:443
 3561 tor                20 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:20385
 3561 tor                22 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:27541
 3561 tor                23 s - rw---n--   2       0 TCP 10.0.0.2:9050 10.0.0.1:21877
(Public IP addresses scrubbed)

> - Be available to test a potential fix.
> 
> If you're up for that then I'm glad to have the help! Lets take
> further discussion of this off the list. I don't think this is
> generally of interest to the rest of the tor community. -Damian

It's at least interesting to a part of the rest of the tor community.
I intent to try Arm in the future. Are you aware of anyone working on a port?

Fabian
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