ssh -Y from macOS (11.16.2 Bigsur) to FreeBSD box (12.3)
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Date: Thu, 10 Feb 2022 07:58:40 UTC
I recall it had workd in the past but something must have changed. I’m trying to do the following ssh -Y -v pc235 OpenSSH_8.1p1, LibreSSL 2.7.3 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 47: Applying options for * debug1: Connecting to pc235 port 22. debug1: Connection established. debug1: identity file /Users/kuku/.ssh/id_rsa type 0 debug1: identity file /Users/kuku/.ssh/id_rsa-cert type -1 debug1: identity file /Users/kuku/.ssh/id_dsa type -1 debug1: identity file /Users/kuku/.ssh/id_dsa-cert type -1 debug1: identity file /Users/kuku/.ssh/id_ecdsa type -1 debug1: identity file /Users/kuku/.ssh/id_ecdsa-cert type -1 debug1: identity file /Users/kuku/.ssh/id_ed25519 type 3 debug1: identity file /Users/kuku/.ssh/id_ed25519-cert type -1 debug1: identity file /Users/kuku/.ssh/id_xmss type -1 debug1: identity file /Users/kuku/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_8.1 debug1: Remote protocol version 2.0, remote software version OpenSSH_7.9 FreeBSD-20200214 debug1: match: OpenSSH_7.9 FreeBSD-20200214 pat OpenSSH* compat 0x04000000 debug1: Authenticating to pc235:22 as 'kuku' debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: curve25519-sha256 debug1: kex: host key algorithm: ecdsa-sha2-nistp256 debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ecdsa-sha2-nistp256 SHA256:xxxxxxxxxx debug1: Host 'pc235' is known and matches the ECDSA host key. debug1: Found key in /Users/kuku/.ssh/known_hosts:7 debug1: rekey out after 134217728 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: rekey in after 134217728 blocks debug1: Will attempt key: /Users/kuku/.ssh/id_rsa RSA SHA256:xxxxxxxxx debug1: Will attempt key: /Users/kuku/.ssh/id_dsa debug1: Will attempt key: /Users/kuku/.ssh/id_ecdsa debug1: Will attempt key: /Users/kuku/.ssh/id_ed25519 ED25519 SHA256:xxxxxxx debug1: Will attempt key: /Users/kuku/.ssh/id_xmss debug1: SSH2_MSG_EXT_INFO received debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521> debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,keyboard-interactive debug1: Next authentication method: publickey debug1: Offering public key: /Users/kuku/.ssh/id_rsa RSA SHA256:xxxxxx debug1: Server accepts key: /Users/kuku/.ssh/id_rsa RSA SHA256:xxxxxx debug1: Authentication succeeded (publickey). Authenticated to pc235 ([192.168.178.34]:22). debug1: channel 0: new [client-session] debug1: Requesting no-more-sessions@openssh.com debug1: Entering interactive session. debug1: pledge: exec debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug1: Remote: /home/kuku/.ssh/authorized_keys:1: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug1: Remote: /home/kuku/.ssh/authorized_keys:1: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug1: No xauth program. 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 = de_DE.UTF-8 Last login: Thu Feb 10 08:44:31 2022 from christophs-macbook-pro.fritz.box FreeBSD 12.3-RELEASE-p1 GENERIC Welcome to FreeBSD! $ echo $DISPLAY localhost:10.0 $ xclock connect /tmp/.X11-unix/X0: No such file or directory Error: Can't open display: localhost:10.0 Any clues? Christoph Kukulies