** Description changed: Version : Gutsy 7.10 : - - I can not forward X over ssh. The problem is not with the lo device. (https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/136947) - - I can forward X from Feisty without any problem. - - Here is what happens, this is ssh into the live cd (I set a password for - "ubuntu") - - ssh connection : - - [EMAIL PROTECTED]:~$ ssh -l ubuntu -vv 192.168.1.3 - OpenSSH_4.6p1 Debian-5build1, OpenSSL 0.9.8e 23 Feb 2007 - debug1: Reading configuration data /etc/ssh/ssh_config - debug1: Applying options for * - debug2: ssh_connect: needpriv 0 - debug1: Connecting to 192.168.1.3 [192.168.1.3] port 22. - debug1: Connection established. - debug1: identity file /home/bodhi/.ssh/identity type -1 - debug2: key_type_from_name: unknown key type '-----BEGIN' - debug2: key_type_from_name: unknown key type 'Proc-Type:' - debug2: key_type_from_name: unknown key type 'DEK-Info:' - debug2: key_type_from_name: unknown key type '-----END' - debug1: identity file /home/bodhi/.ssh/id_rsa type -1 - debug1: identity file /home/bodhi/.ssh/id_dsa type -1 - debug1: Remote protocol version 2.0, remote software version OpenSSH_4.6p1 Debian-5build1 - debug1: match: OpenSSH_4.6p1 Debian-5build1 pat OpenSSH* - debug1: Enabling compatibility mode for protocol 2.0 - debug1: Local version string SSH-2.0-OpenSSH_4.6p1 Debian-5build1 - debug2: fd 3 setting O_NONBLOCK - debug1: SSH2_MSG_KEXINIT sent - debug1: SSH2_MSG_KEXINIT received - debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 - debug2: kex_parse_kexinit: ssh-rsa,ssh-dss - debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr - debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr - debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL PROTECTED],hmac-sha1-96,hmac-md5-96 - debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL PROTECTED],hmac-sha1-96,hmac-md5-96 - debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib - debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],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-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 - debug2: kex_parse_kexinit: ssh-rsa,ssh-dss - debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr - debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr - debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL PROTECTED],hmac-sha1-96,hmac-md5-96 - debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL PROTECTED],hmac-sha1-96,hmac-md5-96 - debug2: kex_parse_kexinit: none,[EMAIL PROTECTED] - debug2: kex_parse_kexinit: none,[EMAIL PROTECTED] - 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 aes128-cbc hmac-md5 none - debug2: mac_init: found hmac-md5 - debug1: kex: client->server aes128-cbc hmac-md5 none - debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent - debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP - debug2: dh_gen_key: priv key bits set: 143/256 - debug2: bits set: 521/1024 - debug1: SSH2_MSG_KEX_DH_GEX_INIT sent - debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY - debug1: Host '192.168.1.3' is known and matches the RSA host key. - debug1: Found key in /home/bodhi/.ssh/known_hosts:1 - debug2: bits set: 517/1024 - debug1: ssh_rsa_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: SSH2_MSG_SERVICE_REQUEST sent - debug2: service_accept: ssh-userauth - debug1: SSH2_MSG_SERVICE_ACCEPT received - debug2: key: /home/bodhi/.ssh/identity ((nil)) - debug2: key: /home/bodhi/.ssh/id_rsa ((nil)) - debug2: key: /home/bodhi/.ssh/id_dsa ((nil)) - - debug1: Authentications that can continue: publickey,password - debug1: Next authentication method: publickey - debug1: Trying private key: /home/bodhi/.ssh/identity - debug1: Trying private key: /home/bodhi/.ssh/id_rsa - debug1: PEM_read_PrivateKey failed - debug1: read PEM private key done: type <unknown> - Enter passphrase for key '/home/bodhi/.ssh/id_rsa': - debug2: no passphrase given, try next key - debug1: Trying private key: /home/bodhi/.ssh/id_dsa - debug2: we did not send a packet, disable method - debug1: Next authentication method: password - [EMAIL PROTECTED]'s password: - debug2: we sent a password packet, wait for reply - debug1: Authentication succeeded (password). - debug1: channel 0: new [client-session] - debug2: channel 0: send open - debug1: Entering interactive session. - debug2: callback start - debug2: client_session2_setup: id 0 - debug2: channel 0: request pty-req confirm 0 - debug1: Sending environment. - debug1: Sending env LC_CTYPE = C - debug2: channel 0: request env confirm 0 - debug1: Sending env LANG = en_US.UTF-8 - debug2: channel 0: request env confirm 0 - debug1: Sending env LC_ALL = en_US.UTF-8 - debug2: channel 0: request env confirm 0 - debug2: channel 0: request shell confirm 0 - debug2: fd 3 setting TCP_NODELAY - debug2: callback done - debug2: channel 0: open confirm rwindow 0 rmax 32768 - debug2: channel 0: rcvd adjust 131072 - Linux ubuntu 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 - - The programs included with the Ubuntu system are free software; - the exact distribution terms for each program are described in the - individual files in /usr/share/doc/*/copyright. - - Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by - applicable law. - Last login: Wed Dec 12 07:32:53 2007 from 192.168.1.5 - - [EMAIL PROTECTED]:~$ xeyes - Error: Can't open display: - [EMAIL PROTECTED]:~$ echo $DISPLAY - - [EMAIL PROTECTED]:~$ debug2: client_check_window_change: changed - debug2: channel 0: request window-change confirm 0 - [EMAIL PROTECTED]:~$ - - >_< - - - And yes, /etc/ssh/sshd_config is set to forward X : - - [EMAIL PROTECTED]:~$ grep X /etc/ssh/sshd_config - X11Forwarding yes - X11DisplayOffset 10 - [EMAIL PROTECTED]:~$ - - >_< - - - And my interfaces : - - [EMAIL PROTECTED]:~$ ifconfig - eth0 Link encap:Ethernet HWaddr 00:0C:29:9E:36:99 - inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0 - inet6 addr: fe80::20c:29ff:fe9e:3699/64 Scope:Link - UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 - RX packets:2032 errors:0 dropped:0 overruns:0 frame:0 - TX packets:1408 errors:0 dropped:0 overruns:0 carrier:0 - collisions:0 txqueuelen:1000 - RX bytes:2513869 (2.3 MB) TX bytes:122689 (119.8 KB) - Interrupt:17 Base address:0x1400 - - lo Link encap:Local Loopback - inet addr:127.0.0.1 Mask:255.0.0.0 - inet6 addr: ::1/128 Scope:Host - UP LOOPBACK RUNNING MTU:16436 Metric:1 - RX packets:0 errors:0 dropped:0 overruns:0 frame:0 - TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 - collisions:0 txqueuelen:0 - RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) - - [EMAIL PROTECTED]:~$ - - - Here is the complete sshd_config : - - [EMAIL PROTECTED]:~$ sudo cat /etc/ssh/sshd_config - # Package generated configuration file - # See the sshd(8) manpage for details - - # What ports, IPs and protocols we listen for - Port 22 - # Use these options to restrict which interfaces/protocols sshd will bind to - #ListenAddress :: - #ListenAddress 0.0.0.0 - Protocol 2 - # HostKeys for protocol version 2 - HostKey /etc/ssh/ssh_host_rsa_key - HostKey /etc/ssh/ssh_host_dsa_key - #Privilege Separation is turned on for security - UsePrivilegeSeparation yes - - # Lifetime and size of ephemeral version 1 server key - KeyRegenerationInterval 3600 - ServerKeyBits 768 - - # Logging - SyslogFacility AUTH - LogLevel INFO - [EMAIL PROTECTED]:~$ sudo cat /etc/ssh/sshd_config - # Package generated configuration file - # See the sshd(8) manpage for details - - # What ports, IPs and protocols we listen for - Port 22 - # Use these options to restrict which interfaces/protocols sshd will bind to - #ListenAddress :: - #ListenAddress 0.0.0.0 - Protocol 2 - # HostKeys for protocol version 2 - HostKey /etc/ssh/ssh_host_rsa_key - HostKey /etc/ssh/ssh_host_dsa_key - #Privilege Separation is turned on for security - UsePrivilegeSeparation yes - - # Lifetime and size of ephemeral version 1 server key - KeyRegenerationInterval 3600 - ServerKeyBits 768 - - # Logging - SyslogFacility AUTH - LogLevel INFO - - # Authentication: - LoginGraceTime 120 - PermitRootLogin yes - StrictModes yes - - RSAAuthentication yes - PubkeyAuthentication yes - #AuthorizedKeysFile %h/.ssh/authorized_keys - - # Don't read the user's ~/.rhosts and ~/.shosts files - IgnoreRhosts yes - # For this to work you will also need host keys in /etc/ssh_known_hosts - RhostsRSAAuthentication no - # similar for protocol version 2 - HostbasedAuthentication no - # Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication - #IgnoreUserKnownHosts yes - - # To enable empty passwords, change to yes (NOT RECOMMENDED) - PermitEmptyPasswords no - - # Change to yes to enable challenge-response passwords (beware issues with - # some PAM modules and threads) - ChallengeResponseAuthentication no - - # Change to no to disable tunnelled clear text passwords - #PasswordAuthentication yes - - # Kerberos options - #KerberosAuthentication no - #KerberosGetAFSToken no - #KerberosOrLocalPasswd yes - #KerberosTicketCleanup yes - - # GSSAPI options - #GSSAPIAuthentication no - #GSSAPICleanupCredentials yes - - X11Forwarding yes - X11DisplayOffset 10 - PrintMotd no - PrintLastLog yes - TCPKeepAlive yes - #UseLogin no - - #MaxStartups 10:30:60 - #Banner /etc/issue.net - - # Allow client to pass locale environment variables - AcceptEnv LANG LC_* - - Subsystem sftp /usr/lib/openssh/sftp-server - - UsePAM yes - - # Authentication: - LoginGraceTime 120 - PermitRootLogin yes - StrictModes yes - - RSAAuthentication yes - PubkeyAuthentication yes - #AuthorizedKeysFile %h/.ssh/authorized_keys - - # Don't read the user's ~/.rhosts and ~/.shosts files - IgnoreRhosts yes - # For this to work you will also need host keys in /etc/ssh_known_hosts - RhostsRSAAuthentication no - # similar for protocol version 2 - HostbasedAuthentication no - # Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication - #IgnoreUserKnownHosts yes - - # To enable empty passwords, change to yes (NOT RECOMMENDED) - PermitEmptyPasswords no - - # Change to yes to enable challenge-response passwords (beware issues with - # some PAM modules and threads) - ChallengeResponseAuthentication no - - # Change to no to disable tunnelled clear text passwords - #PasswordAuthentication yes - - # Kerberos options - #KerberosAuthentication no - #KerberosGetAFSToken no - #KerberosOrLocalPasswd yes - #KerberosTicketCleanup yes - - # GSSAPI options - #GSSAPIAuthentication no - #GSSAPICleanupCredentials yes - - X11Forwarding yes - X11DisplayOffset 10 - PrintMotd no - PrintLastLog yes - TCPKeepAlive yes - #UseLogin no - - #MaxStartups 10:30:60 - #Banner /etc/issue.net - - # Allow client to pass locale environment variables - AcceptEnv LANG LC_* - - Subsystem sftp /usr/lib/openssh/sftp-server - - UsePAM yes - - - xauth is installed : - [EMAIL PROTECTED]:~$ dpkg -l | grep xauth - ii xauth 1:1.0.2-0ubuntu1 X authentication utility - [EMAIL PROTECTED]:~$ - - As is xbase-clinets - [EMAIL PROTECTED]:~$ dpkg -l | grep xbase - ii xbase-clients 1:7.2-5ubuntu13 X Window System client utility transitional - [EMAIL PROTECTED]:~$ - - - >_< + EDIT : So sorry, a re-boot fixed the problem :)
-- Can not forward X over ssh https://bugs.launchpad.net/bugs/175815 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
