Date: Fri, 7 Mar 2014 22:37:44 -0500 From: Joe Nosay <superbisquit@gmail.com> To: Devin Teske <dteske@freebsd.org> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org>, Eugene Grosbein <eugen@grosbein.net> Subject: Re: How do I create a cloned interface when there is no static connection? Message-ID: <CA%2BWntOtt6NjisDJD5xgyUuUBYpK0p_ycZicOo1rSqS6TsM4kEg@mail.gmail.com> In-Reply-To: <CA%2BWntOufpjMduaK8w2Noyz=XQ7m6GDa_QwJvjxqj48kGs1yo9A@mail.gmail.com> References: <CA%2BWntOsoNMF5rd=j2qbtnVv6-6709R7JqPH7j6vzwkqwrA_=GQ@mail.gmail.com> <53181410.1030107@freebsd.org> <CA%2BWntOtphdnTRdks%2Bwe1Nx68CXjaz_u1S1JFm%2BfdKc7X6Qro%2BA@mail.gmail.com> <5318B836.7040301@grosbein.net> <19cd01cf3974$dffa5bf0$9fef13d0$@FreeBSD.org> <CA%2BWntOsP_eXL2Lzk2=sJzP-Wrzk1kQ2tzVyp6MinKCFsfyf0Tw@mail.gmail.com> <1a1801cf39d4$1155a830$3400f890$@FreeBSD.org> <CA%2BWntOufpjMduaK8w2Noyz=XQ7m6GDa_QwJvjxqj48kGs1yo9A@mail.gmail.com>
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On Fri, Mar 7, 2014 at 10:00 PM, Joe Nosay <superbisquit@gmail.com> wrote:
>
>
>
> On Fri, Mar 7, 2014 at 2:08 AM, <dteske@freebsd.org> wrote:
>
>>
>>
>> > -----Original Message-----
>> > From: Joe Nosay [mailto:superbisquit@gmail.com]
>> > Sent: Thursday, March 6, 2014 6:52 PM
>> > To: Devin Teske
>> > Cc: FreeBSD Hackers; Eugene Grosbein
>> > Subject: Re: How do I create a cloned interface when there is no static
>> > connection?
>> >
>> > On Thu, Mar 6, 2014 at 2:47 PM, <dteske@freebsd.org> wrote:
>> >
>> > >
>> > >
>> > > > -----Original Message-----
>> > > > From: Eugene Grosbein [mailto:eugen@grosbein.net]
>> > > > Sent: Thursday, March 6, 2014 10:03 AM
>> > > > To: Joe Nosay
>> > > > Cc: FreeBSD Hackers
>> > > > Subject: Re: How do I create a cloned interface when there is no
>> > > > static connection?
>> > > >
>> > > > On 07.03.2014 00:39, Joe Nosay wrote:
>> > > >
>> > > > > I'll need a dummy interface inside of the that can be bridged to
>> > > > > wlan0 outside of the jail. Normal jail with aliases.
>> > > >
>> > > > Try epair(4) and give one part of pair to jail and bridge another
>> > > > part
>> > > with
>> > > > wlan0.
>> > > >
>> > >
>> > > Never tried bridging a wlan with netgraph, but I wonder if the method
>> > > I use for bridging Ethernet with netgraph would work...
>> > >
>> > > Using the ngctl command to create an ng_bridge and then multiple
>> > > ng_eiface devices that you can be shoved into the jail.
>> > >
>> > > kldload ng_ether
>> > > kldload ng_bridge
>> > > kldload ng_eiface
>> > > ngctl
>> > > + mkpeer {IFACE}: bridge lower link0
>> > > + connect {IFACE}: {IFACE}:lower upper link1
>> > > + name {IFACE}:lower {IFACE}bridge
>> > > + quit
>> > > ifconifg {IFACE} up
>> > > ngctl
>> > > + msg {IFACE}: setpromisc 1
>> > > + msg {IFACE}: setautosrc 0
>> > > + mkpeer {IFACE}:lower eiface link{N} ether
>> > > + name {IFACE}bridge:link{N}
>> > > + show -n {IFACE}bridge:
>> > > Name: ngeth0 Type: eiface ID: XXXXXXXX Num
>> > > hooks: N
>> > > + name {IFACE}bridge:link{N} {NEWIFACE}
>> > > ifconfig ngeth0 name {NEWNAME}
>> > > ifconfig {NEWNAME} vnet {JID}
>> > >
>> > > Taking care to replace the following from above:
>> > > {IFACE} - the name of the interface you want to bridge (eg, em0) {N} -
>> > > link number (starts at 2; increments by-one for each new eiface)
>> > > {NEWIFACE} - the name of the new eiface (ngethN) device to create
>> > > {JID} - the jail ID of the jail you want to shove the interface into
>> > >
>> > > Of course, never tried this with WiFi.
>> >
>> > I did not properly create the jail.conf script. I believe the file of
>> /etc/rc.d/jail
>> > should be followed; yet, there is no tutorial on setting it up.
>> > My /etc/rc.conf file is also improperly setup. How? I don't know; but, I
>> can tell
>> > because the system will not boot completely and ctrl+C must be hit to
>> allow
>> > logging in.
>>
>> What release are you using? "uname -spr" is often succinct enough.
>> --
>> Devin
>>
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>
>
> FreeBSD 10.0-RELEASE amd64
> The /etc/rc.d/jail script is interpreting the name at -G in
> FreeBSD-Google_projects to be a command line option. I am going to see what
> happens if I just change the name.
>
Ok.
The jail.conf is in /etc, the name is without hypens or undescores, and the
script dies with "/etc/rc no such file or directory" from jail.conf.
There is a /etc/rc but I know that jail exists in /etc/rc.d?
Wait a sec.
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