How do I create a cloned interface when there is no static connection?

[Joe Nosay]

On Sun, Mar 9, 2014 at 5:22 PM, Joe Nosay <superbisquit at gmail.com> wrote:

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> On Sat, Mar 8, 2014 at 11:31 AM, Joe Nosay <superbisquit at gmail.com> wrote:
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>> On Fri, Mar 7, 2014 at 10:52 PM, Joe Nosay <superbisquit at gmail.com>wrote:
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>>> On Fri, Mar 7, 2014 at 10:37 PM, Joe Nosay <superbisquit at gmail.com>wrote:
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>>>> On Fri, Mar 7, 2014 at 10:00 PM, Joe Nosay <superbisquit at gmail.com>wrote:
>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Fri, Mar 7, 2014 at 2:08 AM, <dteske at freebsd.org> wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> > -----Original Message-----
>>>>>> > From: Joe Nosay [mailto:superbisquit at 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 at freebsd.org> wrote:
>>>>>> >
>>>>>> > >
>>>>>> > >
>>>>>> > > > -----Original Message-----
>>>>>> > > > From: Eugene Grosbein [mailto:eugen at 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
>>>>>>
>>>>>> _____________
>>>>>> The information contained in this message is proprietary and/or
>>>>>> confidential. If you are not the intended recipient, please: (i) delete the
>>>>>> message and all copies; (ii) do not disclose, distribute or use the message
>>>>>> in any manner; and (iii) notify the sender immediately. In addition, please
>>>>>> be aware that any message addressed to our domain is subject to archiving
>>>>>> and review by persons other than the intended recipient. Thank you.
>>>>>>
>>>>>
>>>>>
>>>>> 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.
>>>>
>>>
>>>
>>> Okay.
>>> Herein lies the problem: I used /bin/sh plus location of jail plus the
>>> command to start and stop. The system does not seem to be able to find the
>>> script. I have not ran /usr/libexec/locate.updatedb yet. That may help, I
>>> don't know.
>>> Hold a sec, let me test.
>>>
>>> exec.start = "/bin/sh /etc/rc.d/jail jail_start";
>>>      exec.stop = "/bin/sh /etc/rc.d/jail jail_stop";
>>>
>>>
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>>>
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>> I have the start and stop commands incorrectly set up. Do I need the
>> commands or are they automatic?
>>
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> Attached is the pf.conf and the script for cloning lo0 while starting the
> jail.
> "jail -c  /jails/FreeBSD-Google_projects" is an unknown parameter.
>
> As you can tell, I am trying to solve the problem. Am I doing it right or
> wrong? I am not able to tell so I need someone to tell me.
> Something is wrong, I know. What did I do wrong here?
>
> Why do I feel like all of you are mocking me and laughing at me?
>
>
>

I have to step back from all of this. I am doing these things while
homeless and struggling.