Re: cannot access pass device from within jail

2017-12-17 Thread Dan Langille
> On Dec 17, 2017, at 4:48 PM, Warner Losh wrote: > > Sorry to top post. The problem did turn out to be securelevel. We found > this by doing > > dtrace -n 'fbt::securelevel_gt:return {print(args[1];)}' > > Though you could also replace securelevel_gt with passopen to see it was in > passopen t

Re: cannot access pass device from within jail

2017-12-17 Thread Warner Losh
Sorry to top post. The problem did turn out to be securelevel. We found this by doing dtrace -n 'fbt::securelevel_gt:return {print(args[1];)}' Though you could also replace securelevel_gt with passopen to see it was in passopen too... Warner On Sun, Dec 17, 2017 at 2:08 PM, Dan Langille wrote:

Re: cannot access pass device from within jail

2017-12-17 Thread Dan Langille
> On Dec 17, 2017, at 4:04 PM, Warner Losh wrote: > > What's the permissions of /dev/xpt0 in the jail? If it's not there I know > at least camcontrol won't work. I've not used mtx, so I can't say if it's > affected too or not. I have tried both with and without xpt0. When I tried, it was: # ls

Re: cannot access pass device from within jail

2017-12-17 Thread Warner Losh
What's the permissions of /dev/xpt0 in the jail? If it's not there I know at least camcontrol won't work. I've not used mtx, so I can't say if it's affected too or not. However, looking at the truss output: openat(AT_FDCWD,"/dev/pass7",O_RDWR|O_EXCL,00) ERR#1 'Operation not permitted' suggests so

Re: cannot access pass device from within jail

2017-12-17 Thread Konstantin Belousov
On Sun, Dec 17, 2017 at 03:49:15PM -0500, Dan Langille wrote: > > On Dec 17, 2017, at 3:37 PM, Konstantin Belousov > > wrote: > > Does it work to access the pass device from host using host' /dev ? > > Yes, it does. see "This command on the host" at > https://lists.freebsd.org/pipermail/freebsd

Re: cannot access pass device from within jail

2017-12-17 Thread Dan Langille
> On Dec 17, 2017, at 3:37 PM, Konstantin Belousov wrote: > > On Sun, Dec 17, 2017 at 02:52:12PM -0500, Dan Langille wrote: >> Hello, >> >> What suggestions do you have for where I should look next? I'm happy to >> start installing various builds of FreeBSD in order to track down which >> comm

Re: cannot access pass device from within jail

2017-12-17 Thread Dan Langille
> On Dec 17, 2017, at 3:37 PM, Bjoern A. Zeeb > wrote: > > On 17 Dec 2017, at 19:52, Dan Langille wrote: > >> Hello, >> >> What suggestions do you have for where I should look next? I'm happy to >> start installing various builds of FreeBSD in order to track down which >> commit caused this.

Re: cannot access pass device from within jail

2017-12-17 Thread Bjoern A. Zeeb
On 17 Dec 2017, at 19:52, Dan Langille wrote: Hello, What suggestions do you have for where I should look next? I'm happy to start installing various builds of FreeBSD in order to track down which commit caused this. I'm trying to access a tape library from within a jail running on a FreeB

Re: cannot access pass device from within jail

2017-12-17 Thread Konstantin Belousov
On Sun, Dec 17, 2017 at 02:52:12PM -0500, Dan Langille wrote: > Hello, > > What suggestions do you have for where I should look next? I'm happy to start > installing various builds of FreeBSD in order to track down which commit > caused this. > > I'm trying to access a tape library from within

cannot access pass device from within jail

2017-12-17 Thread Dan Langille
Hello, What suggestions do you have for where I should look next? I'm happy to start installing various builds of FreeBSD in order to track down which commit caused this. I'm trying to access a tape library from within a jail running on a FreeBSD 11.1 host. sa(4) devices are working (e.g. I c