devfs.rules

[localrules=10]

[devfs_rules_sdr_jail=20]
add include $devfsrules_jail
add path ugen* unhide
add path usb/* unhide
add path dsp* unhide

[devfs_rules_bhyve_jail=25]
add include $devfsrules_jail
add path vmm unhide
add path vmm/* unhide
add path tap* unhide
add path zvol/enctank/bhyve/* unhide
add path nmdm* unhide

jail.conf

#exec.start = "/bin/sh /etc/rc";
exec.stop = "/bin/sh /etc/rc.shutdown";
exec.clean;
mount.devfs;

exec.prestart += "/sbin/ifconfig $epair create; ifconfig bridge1 addm ${epair}a";
exec.poststart += "/sbin/ifconfig ${epair}b vnet $name; /sbin/ifconfig ${epair}a up";
exec.poststart += "/usr/sbin/jexec $name /bin/sh /etc/rc";
exec.poststop += "/sbin/ifconfig ${epair}a destroy";

path = "/jails/$name";
host.hostname = "$name";

mutt-hbsd {
    path = "/jails/mail/$name";
    $epair = "epair0";
    persist;
    vnet;
}

mutt-gmail {
    path = "/jails/mail/$name";
    $epair = "epair1";
    persist;
    vnet;
}

mutt-g2 {
    path = "/jails/mail/$name";
    $epair = "epair2";
    persist;
    vnet;
}

mutt-opnsense {
    path = "/jails/mail/$name";
    $epair = "epair3";
    persist;
    vnet;
}

mutt-tormail {
    path = "/jails/mail/$name";
    $epair = "epair4";
    persist;
    vnet;
}

sdr-01 {
    $epair = "epair5";
    devfs_ruleset = 20;
    persist;
    vnet;
    sysvmsg="new";
    sysvsem="new";
    sysvshm="new";
}

bhyve-01 {
    $epair = "epair6";
    devfs_ruleset = 25;
    allow.vmm;
    persist;
    vnet;
}

services-01 {
    $epair = "epair7";
    persist;
    vnet;
}