[Bug 893] With Reliant Unix (5.44/5.45) a connection fails if the host isn’t known in DNS

[bugzilla-daemon at mindrot.org]

http://bugzilla.mindrot.org/show_bug.cgi?id=893

           Summary: With Reliant Unix (5.44/5.45) a connection fails if the
                    host isn’t known in DNS
           Product: Portable OpenSSH
           Version: 3.8p1
          Platform: MIPS
        OS/Version: other
            Status: NEW
          Severity: critical
          Priority: P2
         Component: ssh
        AssignedTo: openssh-bugs at mindrot.org
        ReportedBy: Uwe.Veiel at siemens.com


Error Report  relating to OPENSSH-3.8p1 und OPENSSH-3.8.1p1

With Reliant Unix (5.44/5.45) a connection fails if the host isn’t known in DNS.
However the host is correctly listed in /etc/hosts.

Result: entries in „/etc/hosts“ aren’t evaluated from OpenSSH 3.8 on. 

flow traces Reliant-Unix(5.44/45):

With OPENSSH-3.8p1 and OPENSSH-3.8.1p1 the connection fails:

$ ssh -v Veiel_U at RECHNERX
OpenSSH_3.8p1, SSH protocols 1.5/2.0, OpenSSL 0.9.7d 17 Mar 2004
debug1: Reading configuration data /etc/openssh/ssh_config
debug1: Applying options for *
ssh: RECHNERX: no address associated with name

$ ssh -v Veiel_U at RECHNERX
OpenSSH_3.8.1p1, SSH protocols 1.5/2.0, OpenSSL 0.9.7d 17 Mar 2004
debug1: Reading configuration data /etc/openssh/ssh_config
debug1: Applying options for *
ssh: RECHNERX: no address associated with name



With OPENSSH-3.7.1p2 the connection establishes:

$ ssh -v Veiel_U at RECHNERX
OpenSSH_3.7.1p2, SSH protocols 1.5/2.0, OpenSSL 0.9.7d 17 Mar 2004
debug1: Reading configuration data /etc/openssh/ssh_config
debug1: Applying options for *
debug1: Connecting to RECHNERX [003.002.001.007]port 22.
debug1: Connection established.
debug1: identity file /DVZ/BENUTZER/.ssh/identity type -1
debug1: identity file /DVZ/BENUTZER/.ssh/id_rsa type -1
debug1: identity file /DVZ/BENUTZER/.ssh/id_dsa type -1
debug1: Remote protocol version 1.99, remote software version OpenSSH_3.8p1
debug1: match: OpenSSH_3.8p1 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_3.7.1p2
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'RECHNERX' is known and matches the RSA host key.
debug1: Found key in /DVZ/BENUTZER/.ssh/known_hosts:2
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password,keyboard-
interactive
debug1: Next authentication method: publickey
debug1: Trying private key: /DVZ/BENUTZER/.ssh/identity
debug1: Trying private key: /DVZ/BENUTZER/.ssh/id_rsa
debug1: Trying private key: /DVZ/BENUTZER/.ssh/id_dsa
debug1: Next authentication method: password
Veiel_U at RECHNERX's password:
debug1: Authentication succeeded (password).
debug1: channel 0: new [client-session]
debug1: Entering interactive session.
Last login: Mon Jun 28 12:19:25 2004 from terminal#1
Veiel_U at RECHNERX:~ > exit
logout
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
Connection to RECHNERX closed.
debug1: Transferred: stdin 0, stdout 0, stderr 32 bytes in 12.4 seconds
debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 2.6
debug1: Exit status 0
$
My configure call with options:
configure --with-tcp-wrappers=/DVZ/BENUTZER/openssh/tcp_wrappers_7.6 --
prefix=/opt/openssh --sysconfdir=/etc/openssh --with-ipv4-default

Changes against OpenSSH-3.7.1.p2 (Configure)

checking for library containing res_query... –lresolv



------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.