[TriLUG] ssh trouble

Ryan Leathers ryan.leathers at globalknowledge.com
Mon Jul 19 15:23:12 EDT 2004


I am building an SFTP server with a chroot jail using:
Redhat 9 
openssh-3.5p1-6
rssh-2.2.1-1

I have based my efforts on Derek Martin's neat little write-up at
http://www.sdri.co.jp/rssh/CHROOT_en.html

I can log in as root and am NOT chroot'ed.  This is what I want and
expect.  I can not log in as the user "test".   

Here is some output from sftp -vvv test at 172.16.131.8

debug1: authentications that can continue:
publickey,password,keyboard-interactive
debug3: userauth_kbdint: disable: no info_req_seen
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred:
debug3: authmethod_is_enabled password
debug1: next auth method to try is password
test at 172.16.131.8's password:
debug3: packet_send2: adding 64 (len 53 padlen 11 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: authentications that can continue:
publickey,password,keyboard-interactive
Permission denied, please try again.

note that the password I offered was not accepted.  what could cause
that?  I have created the user test and modified test's home to be
/usr/chroot/home/test.  I also copied /etc/passwd to
/usr/chroot/etc/passwd and trimmed it down to just the user test.  Since
the real passwd file uses shadow I wonder if I need to copy shadow over
to the chroot'ed location as well.  Could that be it?  It was my
understanding that the authentication would take place using the real
/etc/passwd rather than the chrooted one.

My name is Ryan Leathers and I approved this email.

-- 
Ryan Leathers <ryan.leathers at globalknowledge.com>
Global Knowledge




More information about the TriLUG mailing list