Date: Mon, 25 Apr 2016 17:01:13 +0000 (UTC) From: Jamie Gritton <jamie@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298584 - head/usr.sbin/jail Message-ID: <201604251701.u3PH1DG4028109@repo.freebsd.org>
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Author: jamie Date: Mon Apr 25 17:01:13 2016 New Revision: 298584 URL: https://svnweb.freebsd.org/changeset/base/298584 Log: Note the existence of module-specific jail paramters, starting with the linux.* parameters when linux emulation is loaded. MFC after: 5 days Modified: head/usr.sbin/jail/jail.8 Modified: head/usr.sbin/jail/jail.8 ============================================================================== --- head/usr.sbin/jail/jail.8 Mon Apr 25 16:53:13 2016 (r298583) +++ head/usr.sbin/jail/jail.8 Mon Apr 25 17:01:13 2016 (r298584) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 20, 2015 +.Dd April 25, 2016 .Dt JAIL 8 .Os .Sh NAME @@ -610,6 +610,32 @@ have not had jail functionality added to .El .El .Pp +Kernel modules may add their own parameters, which only exist when the +module is loaded. +These are typically headed under a parameter named after the module, +with values of +.Dq inherit +to give the jail full use of the module, +.Dq new +to encapsulate the jail in some module-specific way, +and +.Dq disable +to make the module unavailable to the jail. +There also may be other parameters to define jail behavior within the module. +Module-specific parameters include: +.Bl -tag -width indent +.It Va linux +Determine how a jail's Linux emulation environment appears. +A value of +.Dq inherit +will keep the same environment, and +.Dq new +will give the jail it's own environment (still originally inherited when +the jail is created). +.It Va linux.osname , linux.osrelease , linux.oss_version +The Linux OS name, OS release, and OSS version associated with this jail. +.El +.Pp There are pseudo-parameters that are not passed to the kernel, but are used by .Nm
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