Date: Sun, 22 Oct 2000 13:22:07 -0300 (ADT) From: David Bremner <bremner@unb.ca> To: freebsd-questions@freebsd.org Subject: Re: openssh incompatabilities Message-ID: <14835.5167.660736.290481@convex.cs.unb.ca> In-Reply-To: <14833.59664.452666.592474@convex.cs.unb.ca> References: <14833.59664.452666.592474@convex.cs.unb.ca>
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Filling in the missing details of my own message. David Bremner writes: > > Ok, I just installed 4.1.1-Release, which has openssh-2.1(.1 ?) as > part of the base distribution. > > I need to be able to interoperate with a server running > "SSH-2.0-2.2.0 SSH Secure Shell (non-commercial)" > > and openssh-2.1 does not seem to do this all that well detailed log at end. > (I can give more detailed complaints, but the response in > the problem database was "Take it up with openssh"). > see http://www.freebsd.org/cgi/query-pr.cgi?pr=20018 > ok, fine, so I built openssh-2.2.0p1 from the tar file on openssh.com. > Now ssh works, but scp dies with > > bremner@gaea.cs.unb.ca's password: > scp: warning: Executing scp1 compatibility. > select: Bad file descriptor > lost connection detailed log at end ------------------------------------------------------------------ Log of ssh from openssh 2.1 -> ssh2.2.0 SSH Version OpenSSH-2.1, protocol versions 1.5/2.0. Compiled with SSL (0x0090581f). debug: Reading configuration data /etc/ssh/ssh_config debug: ssh_connect: getuid 0 geteuid 0 anon 0 debug: Connecting to gaea.cs.unb.ca [131.202.33.61] port 22. debug: Allocated local port 1016. debug: Connection established. debug: Remote protocol version 2.0, remote software version 2.2.0 SSH Secure Shell (non-commercial) Enabling compatibility mode for protocol 2.0 debug: Local version string SSH-2.0-OpenSSH-2.1 debug: send KEXINIT debug: done debug: wait KEXINIT debug: got kexinit: diffie-hellman-group1-sha1 debug: got kexinit: ssh-dss debug: got kexinit: 3des-cbc,blowfish-cbc,twofish-cbc,arcfour,3des-ecb,3des-cfb,3des-ofb,blowfish-ecb,blowfish-cfb,blowfish-ofb,des-ecb,des-cbc,des-cfb,des-ofb,twofish-ecb,twofish-cfb,twofish-ofb debug: got kexinit: 3des-cbc,blowfish-cbc,twofish-cbc,arcfour,3des-ecb,3des-cfb,3des-ofb,blowfish-ecb,blowfish-cfb,blowfish-ofb,des-ecb,des-cbc,des-cfb,des-ofb,twofish-ecb,twofish-cfb,twofish-ofb debug: got kexinit: hmac-sha1,hmac-md5,hmac-md5-96,hmac-sha1-96,hmac-ripemd160,hmac-ripemd160-96,sha1-8,sha1,md5-8,md5,ripemd160-8,ripemd160 debug: got kexinit: hmac-sha1,hmac-md5,hmac-md5-96,hmac-sha1-96,hmac-ripemd160,hmac-ripemd160-96,sha1-8,sha1,md5-8,md5,ripemd160-8,ripemd160 debug: got kexinit: none,zlib debug: got kexinit: none,zlib debug: got kexinit: debug: got kexinit: debug: first kex follow: 0 debug: reserved: 0 debug: done debug: kex: server->client 3des-cbc hmac-sha1 none debug: kex: client->server 3des-cbc hmac-sha1 none debug: Sending SSH2_MSG_KEXDH_INIT. debug: bits set: 505/1024 debug: Wait SSH2_MSG_KEXDH_REPLY. debug: Got SSH2_MSG_KEXDH_REPLY. debug: keytype ssh-dss debug: keytype ssh-dss debug: Host 'gaea.cs.unb.ca' is known and matches the DSA host key. debug: bits set: 484/1024 debug: len 55 datafellows 0 debug: dsa_verify: signature correct debug: Wait SSH2_MSG_NEWKEYS. debug: GOT SSH2_MSG_NEWKEYS. debug: send SSH2_MSG_NEWKEYS. debug: done: send SSH2_MSG_NEWKEYS. debug: done: KEX2. debug: send SSH2_MSG_SERVICE_REQUEST Disconnecting: Corrupted HMAC on input. debug: Calling cleanup 0x805b5a4(0x0) ------------------------------------------------------------------ log of openssh 2.1 scp to ssh2.2 Executing: host gaea, user (unspecified), command scp -v -t . SSH Version OpenSSH_2.2.0p1, protocol versions 1.5/2.0. Compiled with SSL (0x0090581f). debug: Reading configuration data /usr/local/etc/ssh_config debug: Seeding random number generator debug: ssh_connect: getuid 0 geteuid 0 anon 0 debug: Connecting to gaea.cs.unb.ca [131.202.33.61] port 22. debug: Allocated local port 1019. debug: Connection established. debug: Remote protocol version 2.0, remote software version 2.2.0 SSH Secure Shell (non-commercial) datafellows: 2.2.0 SSH Secure Shell (non-commercial) Enabling compatibility mode for protocol 2.0 debug: Local version string SSH-2.0-OpenSSH_2.2.0p1 debug: send KEXINIT debug: done debug: wait KEXINIT debug: got kexinit: diffie-hellman-group1-sha1 debug: got kexinit: ssh-dss debug: got kexinit: 3des-cbc,blowfish-cbc,twofish-cbc,arcfour,3des-ecb,3des-cfb,3des-ofb,blowfish-ecb,blowfish-cfb,blowfish-ofb,des-ecb,des-cbc,des-cfb,des-ofb,twofish-ecb,twofish-cfb,twofish-ofb debug: got kexinit: 3des-cbc,blowfish-cbc,twofish-cbc,arcfour,3des-ecb,3des-cfb,3des-ofb,blowfish-ecb,blowfish-cfb,blowfish-ofb,des-ecb,des-cbc,des-cfb,des-ofb,twofish-ecb,twofish-cfb,twofish-ofb debug: got kexinit: hmac-sha1,hmac-md5,hmac-md5-96,hmac-sha1-96,hmac-ripemd160,hmac-ripemd160-96,sha1-8,sha1,md5-8,md5,ripemd160-8,ripemd160 debug: got kexinit: hmac-sha1,hmac-md5,hmac-md5-96,hmac-sha1-96,hmac-ripemd160,hmac-ripemd160-96,sha1-8,sha1,md5-8,md5,ripemd160-8,ripemd160 debug: got kexinit: none,zlib debug: got kexinit: none,zlib debug: got kexinit: debug: got kexinit: debug: first kex follow: 0 debug: reserved: 0 debug: done debug: kex: server->client 3des-cbc hmac-sha1 none debug: kex: client->server 3des-cbc hmac-sha1 none debug: Sending SSH2_MSG_KEXDH_INIT. debug: bits set: 516/1024 debug: Wait SSH2_MSG_KEXDH_REPLY. debug: Got SSH2_MSG_KEXDH_REPLY. debug: Host 'gaea.cs.unb.ca' is known and matches the DSA host key. debug: bits set: 537/1024 debug: len 55 datafellows 20 debug: dsa_verify: signature correct debug: Wait SSH2_MSG_NEWKEYS. debug: GOT SSH2_MSG_NEWKEYS. debug: send SSH2_MSG_NEWKEYS. debug: done: send SSH2_MSG_NEWKEYS. debug: done: KEX2. debug: send SSH2_MSG_SERVICE_REQUEST debug: service_accept: ssh-userauth debug: got SSH2_MSG_SERVICE_ACCEPT debug: authentications that can continue: publickey,password debug: key does not exist: /home/bremner/.ssh/id_dsa debug: ssh-userauth2 successfull debug: fd 4 setting O_NONBLOCK debug: fd 5 setting O_NONBLOCK debug: fd 6 setting O_NONBLOCK debug: channel 0: new [client-session] debug: send channel open 0 debug: Entering interactive session. debug: callback start debug: client_init id 0 arg 0 debug: Sending command: scp -v -t . debug: client_set_session_ident: id 0 debug: callback done debug: channel 0: open confirm rwindow 10000 rmax 32768 debug: channel 0: rcvd ext data 58 scp: warning: Development-time debugging not compiled in. debug: channel 0: written 58 to efd 6 debug: channel 0: rcvd ext data 70 debug: channel 0: rcvd ext data 44 debug: channel 0: rcvd ext data 91 debug: callback start debug: client_input_channel_req: rtype exit-status reply 0 debug: callback done debug: channel 0: rcvd close debug: channel 0: output open -> drain debug: channel 0: input open -> closed debug: channel 0: close_read debug: channel 0: obuf empty debug: channel 0: output drain -> closed debug: channel 0: close_write debug: channel 0: send close debug: channel 0: full closed2 debug: channel_free: channel 0: status: The following connections are open: #0 client-session (t4 r0 i8/0 o128/0 fd -1/-1) select: Bad file descriptor debug: Transferred: stdin 0, stdout 0, stderr 29 bytes in 0.3 seconds debug: Bytes per second: stdin 0.0, stdout 0.0, stderr 101.8 debug: Exit status 255 lost connectionN'rzǧvf&j:+v "ryy 笶*')w* z
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