diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8 index e40e455f61a6..a69702900d8e 100644 --- a/usr.sbin/jail/jail.8 +++ b/usr.sbin/jail/jail.8 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd December 11, 2022 +.Dd March 12, 2023 .Dt JAIL 8 .Os .Sh NAME @@ -586,17 +586,49 @@ memory subject to and resource limits. .It Va allow.nfsd The +.Xr mountd 8 , +.Xr nfsd 8 , +.Xr nfsuserd 8 , +.Xr gssd 8 +and +.Xr rpc.tlsservd 8 +daemons are permitted to run inside a properly configured vnet-enabled jail. +The jail's root must be a file system mount point and +.Va enforce_statfs +must not be set to 0, so that .Xr mountd 8 +can export file systems visible within the jail. +.Va enforce_statfs +must be set to 1 if file systems mounted under the +jail's file system need to be exported by +.Xr mount 8 . +For exporting only the jail's file system, a setting of 2 +is sufficient. +If the kernel configuration does not include the +.Sy NFSD +option, +.Pa nfsd.ko +must be loaded outside of the jails. +This is normally done by adding +.Dq nfsd +to +.Va kld_list +in the +.Xr rc.conf 5 +file outside of the jails. +Similarily, if the +.Xr gssd 8 +is to be run in a jail, either the kernel +.Sy KGSSAPI +option needs to be specified or +.Dq kgssapi and -.Xr nfsd 8 -daemons are permitted to run inside a vnet-enabled jail. -The kernel must have been compiled with the -.Sy VNET_NFSD option -and -.Sy NFSD option -as well as the -.Sy VIMAGE option -for this to be available. +.Dq kgssapi_krb5 +need to be in +.Va kld_list +in the +.Xr rc.conf 5 +file outside of the jails. .It Va allow.reserved_ports The jail root may bind to ports lower than 1024. .It Va allow.unprivileged_proc_debug @@ -1372,6 +1404,8 @@ environment of the first jail. .Xr jexec 8 , .Xr jls 8 , .Xr mount 8 , +.Xr mountd 8 , +.Xr nfsd 8 , .Xr reboot 8 , .Xr rpcbind 8 , .Xr sendmail 8 ,