Quoting Tommy Pham <[EMAIL PROTECTED]> (from Thu, 21 Feb 2008 04:16:58 -0800 (PST)):

Hi,

Could someone please explain to me the difference between host and jail
when the security.jail settings are as follow:

security.jail.mount_allowed: 1

You are allowed to use mount inside the jail.

security.jail.chflags_allowed: 1

You are allowed to change file flags.

security.jail.allow_raw_sockets: 1

You can ping from inside the jail (actually: you can create any kind of network traffic, not only system generated TCP/UDP packets, the most visible change from an user point of view is that you can ping).

security.jail.enforce_statfs: 2

Don't display FSes outside of a jail to processes inside a jail.

security.jail.sysvipc_allowed: 1

You can use sysv shared resource (ipcs -a) in a jail. Warning: this means that every jail is able to access the same shared resources, if they belong to the same jail or not.

security.jail.socket_unixiproute_only: 1

Have a look at the man page of jail, I can not produce a shorter explanation (and I would have to look it up there myself to get the details right).

security.jail.set_hostname_allowed: 1

You are allowed to change your hostname from inside the jail. A change would affect the data in /proc (have a look at the man page of jail to read more).

Bye,
Alexander.

--
To see the IP addresses currently set on your active interfaces, type
"ifconfig -u".
                -- Dru <[EMAIL PROTECTED]>

http://www.Leidinger.net    Alexander @ Leidinger.net: PGP ID = B0063FE7
http://www.FreeBSD.org       netchild @ FreeBSD.org  : PGP ID = 72077137
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