Date: Fri, 3 Sep 2010 20:40:01 +0200 From: David DEMELIER <demelier.david@gmail.com> To: Roland Smith <rsmith@xs4all.nl> Cc: freebsd-questions@freebsd.org Subject: Re: watch(8) does not work in jails Message-ID: <AANLkTikcUfDos5sobb4FG-LPJuAEZMJp4mcZ1UAsOEkr@mail.gmail.com> In-Reply-To: <20100816225715.GA35248@slackbox.erewhon.net> References: <AANLkTikPvVqcOAdk3EJBmmP-6_AkFs-TuQnNqbi2r=Vr@mail.gmail.com> <20100816181703.GB66710@slackbox.erewhon.net> <AANLkTiku2SzjSVrSj3eZJnoY0dwbX4piKwOZ6R5ieoes@mail.gmail.com> <20100816225715.GA35248@slackbox.erewhon.net>
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2010/8/17 Roland Smith <rsmith@xs4all.nl>: > On Tue, Aug 17, 2010 at 12:09:23AM +0200, David DEMELIER wrote: >> > Does /dev/pts/0 actually exist in the jail's devfs instance, and are its >> > permissions correct? >> > >> >> (In jail) : >> >> # ls -l /dev/pts/* >> crw--w---- 1 markand tty 0, 94 17 Aug 00:06 /people/dev/pts/0 >> crw--w---- 1 markand tty 0, 96 17 Aug 00:06 /people/dev/pts/1 >> crw--w---- 1 root tty 0, 101 21 Jul 00:07 /people/dev/pts/2 >> crw--w---- 1 markand tty 0, 108 17 Aug 00:06 /people/dev/pts/3 >> crw--w---- 1 markand tty 0, 99 16 Aug 01:28 /people/dev/pts/4 >> crw--w---- 1 markand tty 0, 112 17 Aug 00:05 /people/dev/pts/5 >> crw--w---- 1 root tty 0, 111 17 Aug 00:06 /people/dev/pts/6 >> crw--w---- 1 root tty 0, 114 16 Aug 23:53 /people/dev/pts/7 >> crw--w---- 1 root tty 0, 100 17 Aug 00:06 /people/dev/pts/8 > > I think you mounted your devfs incorrectly or you started the jail in the > wrong directory. If ls is run inside the jail, it should be /dev/pts/N, not > /people/dev/pts/N! > > Roland > -- > R.F.Smith http://www.xs4all.nl/~rsmith/ > [plain text _non-HTML_ PGP/GnuPG encrypted/signed email much appreciated] > pgp: 1A2B 477F 9970 BA3C 2914 B7CE 1277 EFB0 C321 A725 (KeyID: C321A725) > Sorry I made a mistake while I was writing. In fact there is the permissions in the jail : markand@Orange ~ $ sudo jexec 1 tcsh # su - People# ls -l /dev/pts/* crw--w---- 1 zazak tty 0, 118 3 Sep 20:39 /dev/pts/0 crw--w---- 1 zazak tty 0, 99 3 Sep 07:07 /dev/pts/4 crw--w---- 1 zazak tty 0, 94 3 Sep 20:39 /dev/pts/6 People# who zazak pts/0 1 Sep 19:07 (92.147.166.20:S.) zazak pts/4 10 Aug 16:00 (92.147.166.20:S.) People# watch pts/0 watch: fatal: cannot open snoop device And that's it. -- Demelier Davidhelp
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