Date: Tue, 16 Sep 2003 17:45:26 +0200 From: "Yonatan Bokovza" <Yonatan@xpert.com> To: <freebsd-questions@freebsd.org>, "maillist bsd" <bsdmaillist@yahoo.com.hk> Subject: RE: My jail can not ssh.. Message-ID: <C2DC75EEA405354AA9C03EF5CB8CDE089AAB71@exchange.xpert.com>
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> -----Original Message----- > From: Pat Lashley [mailto:patl+freebsd@volant.org] > Sent: Tuesday, September 16, 2003 11:18 > To: freebsd-questions@freebsd.org; maillist bsd > Cc: freebsd-hackers@freebsd.org > Subject: Re: My jail can not ssh.. >=20 >=20 > --On Tuesday, September 16, 2003 09:07:15 +0100 Matthew Seaman=20 > <m.seaman@infracaninophile.co.uk> wrote: >=20 > > On Tue, Sep 16, 2003 at 04:16:31AM +0800, maillist bsd wrote: > > > >> I am just testing jail on my FreeBSD4.8-stable box, i=20 > found i can not > >> ssh to the jail environment, but i can telnet to jail=20 > environment, the > >> sshd is running both inside and outside jail. What's the problem. > > > > I suspect that your problem is that the sshd(8) in your=20 > host and jail > > environments are both binding to IN_ADDR_ANY. That means=20 > both daemons > > are fighting over the loopback interface (at least). >=20 > Another subtle thing that can cause problem is if the jailed SSH > can't do DNS resolution. Telnet in and run your favorite DNS > query app (host, dnsip, dig, nslookup, etc.). If it fails, check > resolv.conf in the jail; and check the access controls on your > name server And yet another problem is that ssh needs /dev/[u]random. Try mounting devfs in the jail's /dev and see if it works for you. The error message is something along the line of "PRNG not initialized".
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