authorizedkeys2 for a DHCP based client

[Lukas Ruf]

Pardon me:  here comes the whole output when launching
        ssh -v -v komsys-pc-lr

Thanks for any help:

Lukas

-- BEGIN
OpenSSH_2.9p1, SSH protocols 1.5/2.0, OpenSSL 0x0090601f
debug1: Reading configuration data /etc/openssh/ssh_config
debug1: Applying options for *
debug1: Seeding random number generator
debug1: Rhosts Authentication disabled, originating port will not be trusted.
debug1: restore_uid
debug1: ssh_connect: getuid 9258 geteuid 0 anon 1
debug1: Connecting to komsys-pc-lr [129.132.66.48] port 22.
debug1: temporarily_use_uid: 9258/111 (e=0)
debug1: restore_uid
debug1: temporarily_use_uid: 9258/111 (e=0)
debug1: restore_uid
debug1: Connection established.
debug1: read PEM private key done: type DSA
debug1: read PEM private key done: type RSA
debug1: identity file /home/ruf/.ssh/identity type 0
debug2: key_type_from_name: unknown key type '-----BEGIN'
debug2: key_type_from_name: unknown key type '-----END'
debug1: identity file /home/ruf/.ssh/id_rsa type 1
debug2: key_type_from_name: unknown key type '-----BEGIN'
debug2: key_type_from_name: unknown key type '-----END'
debug1: identity file /home/ruf/.ssh/id_dsa type 2
debug1: Remote protocol version 1.99, remote software version OpenSSH_2.3.0p1
debug1: match: OpenSSH_2.3.0p1 pat ^OpenSSH_2\.3\.0
Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_2.9p1
debug2: Original cipher proposal: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,rijndael256-cbc,rijndael-cbc at lysator.liu.se
debug2: Compat cipher proposal: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour
debug2: Original cipher proposal: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,rijndael256-cbc,rijndael-cbc at lysator.liu.se
debug2: Compat cipher proposal: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour
debug2: kex_parse_kexinit: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none
debug2: kex_parse_kexinit: none
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: first_kex_follows 0 
debug2: kex_parse_kexinit: reserved 0 
debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-dss
debug2: kex_parse_kexinit: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes128-cbc,aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,rijndael256-cbc,rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: 3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes128-cbc,aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,rijndael256-cbc,rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,hmac-ripemd160 at openssh.com
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,hmac-ripemd160 at openssh.com
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: first_kex_follows 0 
debug2: kex_parse_kexinit: reserved 0 
debug2: mac_init: found hmac-md5
debug1: kex: server->client 3des-cbc hmac-md5 none
debug2: mac_init: found hmac-md5
debug1: kex: client->server 3des-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST_OLD sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: dh_gen_key: priv key bits set: 202/384
debug1: bits set: 517/1024
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'komsys-pc-lr' is known and matches the DSA host key.
debug1: Found key in /home/ruf/.ssh/known_hosts2:3
debug1: bits set: 501/1024
debug1: len 55 datafellows 53376
debug1: ssh_dss_verify: signature correct
debug1: kex_derive_keys
debug1: newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: waiting for SSH2_MSG_NEWKEYS
debug1: newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: done: ssh_kex2.
debug1: send SSH2_MSG_SERVICE_REQUEST
debug1: service_accept: ssh-userauth
debug1: got SSH2_MSG_SERVICE_ACCEPT
debug1: authentications that can continue: publickey,password
debug1: next auth method to try is publickey
debug1: try pubkey: /home/ruf/.ssh/id_rsa
debug2: we sent a publickey packet, wait for reply
debug1: authentications that can continue: publickey,password
debug1: try pubkey: /home/ruf/.ssh/id_dsa
debug2: we sent a publickey packet, wait for reply
debug1: authentications that can continue: publickey,password
debug2: we did not send a packet, disable method
debug1: next auth method to try is password
debug2: packet_inject_ignore: current 56
debug2: packet_inject_ignore: block 8 have 8 nb 8 mini 2 need 8
debug2: we sent a password packet, wait for reply
debug1: ssh-userauth2 successful: method password
debug1: fd 5 setting O_NONBLOCK
debug1: fd 6 IS O_NONBLOCK
debug1: channel 0: new [client-session]
debug1: channel_new: 0
debug1: send channel open 0
debug1: Entering interactive session.
debug2: callback start
debug1: client_init id 0 arg 0
debug2: tty_make_modes: ospeed 38400
debug2: tty_make_modes: ispeed 38400
debug2: tty_make_modes: 1 3
debug2: tty_make_modes: 2 28
debug2: tty_make_modes: 3 127
debug2: tty_make_modes: 4 21
debug2: tty_make_modes: 5 4
debug2: tty_make_modes: 6 0
debug2: tty_make_modes: 7 0
debug2: tty_make_modes: 8 17
debug2: tty_make_modes: 9 19
debug2: tty_make_modes: 10 26
debug2: tty_make_modes: 12 18
debug2: tty_make_modes: 13 23
debug2: tty_make_modes: 14 22
debug2: tty_make_modes: 18 15
debug2: tty_make_modes: 30 0
debug2: tty_make_modes: 31 0
debug2: tty_make_modes: 32 0
debug2: tty_make_modes: 33 0
debug2: tty_make_modes: 34 0
debug2: tty_make_modes: 35 0
debug2: tty_make_modes: 36 1
debug2: tty_make_modes: 37 0
debug2: tty_make_modes: 38 1
debug2: tty_make_modes: 39 0
debug2: tty_make_modes: 40 0
debug2: tty_make_modes: 41 0
debug2: tty_make_modes: 50 1
debug2: tty_make_modes: 51 1
debug2: tty_make_modes: 52 0
debug2: tty_make_modes: 53 1
debug2: tty_make_modes: 54 1
debug2: tty_make_modes: 55 1
debug2: tty_make_modes: 56 0
debug2: tty_make_modes: 57 0
debug2: tty_make_modes: 58 0
debug2: tty_make_modes: 59 1
debug2: tty_make_modes: 60 1
debug2: tty_make_modes: 61 1
debug2: tty_make_modes: 62 0
debug2: tty_make_modes: 70 1
debug2: tty_make_modes: 71 0
debug2: tty_make_modes: 72 1
debug2: tty_make_modes: 73 0
debug2: tty_make_modes: 74 0
debug2: tty_make_modes: 75 0
debug2: tty_make_modes: 90 1
debug2: tty_make_modes: 91 1
debug2: tty_make_modes: 92 0
debug2: tty_make_modes: 93 0
debug1: Requesting X11 forwarding with authentication spoofing.
debug1: channel request 0: shell
debug2: callback done
debug1: channel 0: open confirm rwindow 0 rmax 16384
debug2: channel 0: rcvd adjust 32768
Last login: Mon Jun  4 16:55:51 2001 from uccellina

.tcshrc.user sourced
.tcshrc.Linux sourced
.tcshrc.LaTex sourced
.tcshrc successfully sourced
komsys-pc-lr]2;ruf at komsys-pc-lr:~:~!51> exit

debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: rcvd eof
debug1: channel 0: output open -> drain
debug1: channel 0: rcvd close
debug1: channel 0: input open -> closed
debug1: channel 0: close_read
debug2: channel 0: no data after CLOSE
debug1: channel 0: obuf empty
debug1: channel 0: output drain -> closed
debug1: channel 0: close_write
debug1: channel 0: send close
debug1: channel 0: is dead
debug1: channel_free: channel 0: status: The following connections are open:
  #0 client-session (t4 r0 i8/0 o128/0 fd -1/-1)

debug1: channel_free: channel 0: dettaching channel user
Connection to komsys-pc-lr closed.
debug1: Transferred: stdin 0, stdout 0, stderr 36 bytes in 6.7 seconds
debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 5.4
debug1: Exit status 0

-- END

On Mon, 04 Jun 2001, Markus Friedl wrote:

> my problem: you don't privide any debugging output. sorry.
> 
> On Mon, Jun 04, 2001 at 12:24:24PM +0200, Lukas Ruf wrote:
> > Dear all,
> > 
> > My Problem: I cannot get authorizedkeys2 working such that I do not need
> >     to supply a password.
> > 
> > My Configuration: 
> >     A Linux server with OpenSSH2.9p1 and a fixed IP-Address.
> >     A Linux client with OpenSSH2.9p1, DHCP based, so altering names, but
> >     the hostname is set no to be adjusted to the DHCP-address.  So, the
> >     canonical hostname is not the same as the one which is submitted by 
> >     ssh.
> > 
> > My question:
> >     Does anyone know how to solve such a problem -- reading the man
> >     pages could not lead me to the solution.
> > 
> > Thanks in advance for any help!
> > 
> > Lukas
> > -- 
> > Lukas Ruf                        Swiss Federal Institute of Technology
> > Office: ETZ-G61.2                             Computer Engineering and
> > Phone: +41/1/632 7312                        Networks Laboratory (TIK)
> > Fax:   +41/1/632 1035                                      ETH Zentrum
> > PGP 2.6: ID D20BA2ED;                                    Gloriastr. 35
> > Fingerprint 6323 B9BC 9C8E 6563  B477 BADD FEA6 E6B7    CH-8092 Zurich

-- 
Lukas Ruf                        Swiss Federal Institute of Technology
Office: ETZ-G61.2                             Computer Engineering and
Phone: +41/1/632 7312                        Networks Laboratory (TIK)
Fax:   +41/1/632 1035                                      ETH Zentrum
PGP 2.6: ID D20BA2ED;                                    Gloriastr. 35
Fingerprint 6323 B9BC 9C8E 6563  B477 BADD FEA6 E6B7    CH-8092 Zurich