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Date: Sat, 06 Jun 2009 13:06:44 +0200
From: Erik Norgaard <norgaard@locolomo.org>
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To: Familie van der Schaft <fam.vanderschaft@kpnplanet.nl>
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Cc: freebsd-questions@freebsd.org
Subject: Re: cyrus-imapd2.3 in jail
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Familie van der Schaft wrote:
> Erik,
> 
> I recieve the following message:
> 
> /usr/local/cyrus/bin >./master -D
> No log handling enabled - turning on stderr logging
> init_kmem: kvm_openfiles failed: /dev/mem: No such file or directory
> 
> I noticed that it is the same message coming from:
> 
> /usr/local/cyrus/bin >netstat -rn
> netstat: kvm not available: /dev/mem: No such file or directory
> 
> also within the jail.
> There are some sysctl options for the jail, maybe i must turn off or on an
> option?
> I have the following sysctl options:
> 
> security.jail.jailed: 1
> security.jail.jail_max_af_ips: 255
> security.jail.mount_allowed: 0
> security.jail.chflags_allowed: 0
> security.jail.allow_raw_sockets: 1
> security.jail.enforce_statfs: 2
> security.jail.sysvipc_allowed: 0
> security.jail.socket_unixiproute_only: 1
> security.jail.set_hostname_allowed: 1
> 
> I changed the "raw_sockets" from 0 -> 1 (ping and tracroute).
> Any ideas?

Seems like you need to mount a devfs inside the jail,

# mount -t devfs devfs /path/to/jail/dev

BR, Erik


-- 
Erik Nørgaard
Ph: +34.666334818/+34.915211157                  http://www.locolomo.org