Package: ssh Version: 1:4.2p1-5 Severity: normal
I SSH into my server every day, and then start an mrxvt terminal to be forwarded back to my desktop. Yesterday after updating a large number of packages, X forwarding stopped working spontaneously, I made no changes to configuration files. I double-checked ssh_config on both desktop and server with backups, and verified that they were not changed. My desktop/ssh client is running Debian testing, my server is running Debian stable. This bug report/config info below is on my desktop/client. Following is debug output from my attempt to use X forwarding, ssh from desktop to server: $ ssh -v -X router OpenSSH_4.2p1 Debian-5, OpenSSL 0.9.8a 11 Oct 2005 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Applying options for * debug1: Connecting to router [192.168.9.1] port 22. debug1: Connection established. debug1: identity file /home/ckoen/.ssh/identity type -1 debug1: identity file /home/ckoen/.ssh/id_rsa type -1 debug1: identity file /home/ckoen/.ssh/id_dsa type -1 debug1: Remote protocol version 1.99, remote software version OpenSSH_3.8.1p1 Debian-8.sarge.4 debug1: match: OpenSSH_3.8.1p1 Debian-8.sarge.4 pat OpenSSH_3.* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_4.2p1 Debian-5 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(1024<1024<8192) 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 'router' is known and matches the RSA host key. debug1: Found key in /home/ckoen/.ssh/known_hosts:1 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: /home/ckoen/.ssh/identity debug1: Trying private key: /home/ckoen/.ssh/id_rsa debug1: Trying private key: /home/ckoen/.ssh/id_dsa debug1: Next authentication method: keyboard-interactive Password: debug1: Authentication succeeded (keyboard-interactive). debug1: channel 0: new [client-session] debug1: Entering interactive session. Warning: No xauth data; using fake authentication data for X11 forwarding. debug1: Requesting X11 forwarding with authentication spoofing. debug1: Sending environment. debug1: Sending env LANG = en_US No mail. [EMAIL PROTECTED] mrxvt -bg red & [1] 19612 debug1: client_input_channel_open: ctype x11 rchan 2 win 65536 max 16384 debug1: client_request_x11: request from 127.0.0.1 3437 debug1: channel 1: new [x11] debug1: confirm x11 [EMAIL PROTECTED] Xlib: connection to "localhost:11.0" refused by server Xlib: Invalid MIT-MAGIC-COOKIE-1 key debug1: channel 1: free: x11, nchannels 2 mrxvt: can't open display localhost:11.0 [1]+ Exit 1 mrxvt -bg red -- System Information: Debian Release: testing/unstable APT prefers testing APT policy: (990, 'testing') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.12-a21m.16 Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1) Versions of packages ssh depends on: ii openssh-client 1:4.2p1-5 Secure shell client, an rlogin/rsh ii openssh-server 1:4.2p1-5 Secure shell server, an rshd repla ssh recommends no packages. -- debconf information: ssh/insecure_rshd: ssh/privsep_ask: true * ssh/user_environment_tell: * ssh/forward_warning: ssh/insecure_telnetd: ssh/new_config: true * ssh/use_old_init_script: true * ssh/SUID_client: true ssh/disable_cr_auth: false * ssh/privsep_tell: ssh/ssh2_keys_merged: * ssh/protocol2_only: true ssh/encrypted_host_key_but_no_keygen: * ssh/run_sshd: true -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

