Interop problem with IPSSH-6.6.0, CR/NL?

[Christian Weisgerber]

Damien Miller:

> Could you send a "ssh -vvv" output?

$ ssh -vvv admin at sw2
OpenSSH_6.0-beta, OpenSSL 1.0.0e 6 Sep 2011
debug1: Reading configuration data /home/naddy/.ssh/config
debug1: /home/naddy/.ssh/config line 28: Applying options for *
debug2: mac_setup: found umac-64 at openssh.com
debug3: mac ok: umac-64 at openssh.com [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug2: mac_setup: found hmac-md5
debug3: mac ok: hmac-md5 [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug2: mac_setup: found hmac-sha1
debug3: mac ok: hmac-sha1 [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug2: mac_setup: found hmac-sha2-256
debug3: mac ok: hmac-sha2-256 [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug2: mac_setup: found hmac-sha2-512
debug3: mac ok: hmac-sha2-512 [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug2: mac_setup: found hmac-ripemd160
debug3: mac ok: hmac-ripemd160 [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug3: macs ok: [umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160]
debug1: Reading configuration data /etc/ssh/ssh_config
debug2: ssh_connect: needpriv 0
debug1: Connecting to sw2 [172.16.0.252] port 22.
debug1: Connection established.
debug1: identity file /home/naddy/.ssh/id_rsa type -1
debug1: identity file /home/naddy/.ssh/id_rsa-cert type -1
debug1: identity file /home/naddy/.ssh/id_dsa type -1
debug1: identity file /home/naddy/.ssh/id_dsa-cert type -1
debug1: identity file /home/naddy/.ssh/id_ecdsa type -1
debug1: identity file /home/naddy/.ssh/id_ecdsa-cert type -1
debug1: Remote protocol version 1.99, remote software version IPSSH-6.6.0
debug1: no match: IPSSH-6.6.0
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.0-beta
debug2: fd 3 setting O_NONBLOCK
debug3: load_hostkeys: loading entries for host "sw2" from file "/home/naddy/.ssh/known_hosts"
debug3: load_hostkeys: found key type DSA in file /home/naddy/.ssh/known_hosts:12
debug3: load_hostkeys: loaded 1 keys
debug3: order_hostkeyalgs: prefer hostkeyalgs: ssh-dss-cert-v01 at openssh.com,ssh-dss-cert-v00 at openssh.com,ssh-dss
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-dss-cert-v01 at openssh.com,ssh-dss-cert-v00 at openssh.com,ssh-dss,ecdsa-sha2-nistp256-cert-v01 at openssh.com,ecdsa-sha2-nistp384-cert-v01 at openssh.com,ecdsa-sha2-nistp521-cert-v01 at openssh.com,ssh-rsa-cert-v01 at openssh.com,ssh-rsa-cert-v00 at openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-rsa
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160
debug2: kex_parse_kexinit: umac-64 at openssh.com,hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160
debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib
debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib
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-group1-sha1
debug2: kex_parse_kexinit: ssh-dss
debug2: kex_parse_kexinit: aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc,des-cbc,des-cbc,arcfour
debug2: kex_parse_kexinit: aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc,des-cbc,des-cbc,arcfour
debug2: kex_parse_kexinit: hmac-sha1,hmac-sha1-96,hmac-md5,hmac-md5-96
debug2: kex_parse_kexinit: hmac-sha1,hmac-sha1-96,hmac-md5,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: mac_setup: found hmac-md5
debug1: kex: server->client aes128-cbc hmac-md5 none
debug2: mac_setup: found hmac-md5
debug1: kex: client->server aes128-cbc hmac-md5 none
debug2: dh_gen_key: priv key bits set: 139/256
debug2: bits set: 515/1024
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Server host key: DSA 6e:3c:a1:10:ab:02:7f:73:d8:aa:7e:40:d0:51:6e:f8
debug3: load_hostkeys: loading entries for host "sw2" from file "/home/naddy/.ssh/known_hosts"
debug3: load_hostkeys: found key type DSA in file /home/naddy/.ssh/known_hosts:12
debug3: load_hostkeys: loaded 1 keys
debug3: load_hostkeys: loading entries for host "172.16.0.252" from file "/home/naddy/.ssh/known_hosts"
debug3: load_hostkeys: found key type DSA in file /home/naddy/.ssh/known_hosts:12
debug3: load_hostkeys: loaded 1 keys
debug1: Host 'sw2' is known and matches the DSA host key.
debug1: Found key in /home/naddy/.ssh/known_hosts:12
debug2: bits set: 495/1024
debug1: ssh_dss_verify: signature correct
debug2: kex_derive_keys
debug2: set_newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug2: set_newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug2: key: /home/naddy/.ssh/id_rsa (0x2018a3780)
debug2: key: .ssh/id_openbsd (0x2018a2e40)
debug2: key: .ssh/id_freebsd (0x2018a2280)
debug2: key: /home/naddy/.ssh/id_rsa (0x0)
debug2: key: /home/naddy/.ssh/id_dsa (0x0)
debug2: key: /home/naddy/.ssh/id_ecdsa (0x0)
Authenticated with partial success.
debug1: Authentications that can continue: publickey,password
debug3: start over, passed a different list publickey,password
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/naddy/.ssh/id_rsa
debug3: send_pubkey_test
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey,password
debug1: Offering RSA public key: .ssh/id_openbsd
debug3: send_pubkey_test
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey,password
debug1: Offering DSA public key: .ssh/id_freebsd
debug3: send_pubkey_test
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey,password
debug1: Trying private key: /home/naddy/.ssh/id_rsa
debug3: no such identity: /home/naddy/.ssh/id_rsa
debug1: Trying private key: /home/naddy/.ssh/id_dsa
debug3: no such identity: /home/naddy/.ssh/id_dsa
debug1: Trying private key: /home/naddy/.ssh/id_ecdsa
debug3: no such identity: /home/naddy/.ssh/id_ecdsa
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
admin at sw2's password: 
debug3: packet_send2: adding 64 (len 57 padlen 7 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: Authentication succeeded (password).
Authenticated to sw2 ([172.16.0.252]:22).
debug1: channel 0: new [client-session]
debug3: ssh_session2_open: channel_new: 0
debug2: channel 0: send open
debug1: Entering interactive session.
debug2: callback start
debug2: client_session2_setup: id 0
debug2: fd 3 setting TCP_NODELAY
debug3: packet_set_tos: set IP_TOS 0x10
debug2: channel 0: request pty-req confirm 1
debug2: channel 0: request shell confirm 1
debug2: callback done
debug2: channel 0: open confirm rwindow 65536 rmax 32768
debug2: channel_input_status_confirm: type 99 id 0
debug2: PTY allocation request accepted on channel 0
debug2: channel_input_status_confirm: type 99 id 0
debug2: shell request accepted on channel 0

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-- 
Christian "naddy" Weisgerber                          naddy at mips.inka.de