Date: Fri, 3 Sep 2010 20:41:42 +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: <AANLkTim_aPTgc9s%2BL%2BKpq8WCNCbAiSAXKmeFJjKHcTsC@mail.gmail.com> In-Reply-To: <AANLkTikcUfDos5sobb4FG-LPJuAEZMJp4mcZ1UAsOEkr@mail.gmail.com> References: <AANLkTikPvVqcOAdk3EJBmmP-6_AkFs-TuQnNqbi2r=Vr@mail.gmail.com> <20100816181703.GB66710@slackbox.erewhon.net> <AANLkTiku2SzjSVrSj3eZJnoY0dwbX4piKwOZ6R5ieoes@mail.gmail.com> <20100816225715.GA35248@slackbox.erewhon.net> <AANLkTikcUfDos5sobb4FG-LPJuAEZMJp4mcZ1UAsOEkr@mail.gmail.com>
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2010/9/3 David DEMELIER <demelier.david@gmail.com>: > 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 David > People# write pts/0 write: /dev/pts/7: No such file or directory Then I really don't understand. -- Demelier Davidhelp
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