On Sun, May 24, 2015 at 3:36 AM, Darren Tucker <dtucker@xxxxxxxxxx> wrote: > On Sun, May 24, 2015 at 2:56 AM, dE <de.techno@xxxxxxxxx> wrote: >> >> I'm having a difficult time getting X11 forwarding to work. >> >> Since I've read the docs completely about this, this must be an SSH bug >> which is likely because I'm using Gentoo as the SSH server. >> > [...] > > I suspect the problem is that you did not have xauth in your path when you > built OpenSSH and thus sshd does not know where to find it. Try adding > "XAuthLocation /path/to/your/xauth" to your sshd_config and restart sshd. > > If that doesn't help then please post the debug output from both client > and server (ie /path/to/sshd -ddd and ssh -vvv) and we might be able to > figure out what's going on. > > -- > Darren Tucker (dtucker at zip.com.au) > GPG key 8FF4FA69 / D9A3 86E9 7EEE AF4B B2D4 37C9 C982 80C7 8FF4 FA69 > Good judgement comes with experience. Unfortunately, the experience > usually comes from bad judgement. > OpenSSH_6.4, OpenSSL 1.0.1e-fips 11 Feb 2013 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 51: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to xxxx.xxxx.xxxx [123.123.123.123] port 111. debug1: Connection established. debug3: Incorrect RSA1 identifier debug3: Could not load "/run/media/kiosk/71ad235a-3765-4a80-9971-6b602e8e9c28/my.key" as a RSA1 public key debug1: identity file /run/media/kiosk/71ad235a-3765-4a80-9971-6b602e8e9c28/my.key type -1 debug1: identity file /run/media/kiosk/71ad235a-3765-4a80-9971-6b602e8e9c28/my.key-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.4 debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1-hpn14v5 debug1: match: OpenSSH_6.7p1-hpn14v5 pat OpenSSH* debug2: fd 3 setting O_NONBLOCK debug3: put_host_port: [xxxx.xxxx.xxxx]:111 debug3: load_hostkeys: loading entries for host "[xxxx.xxxx.xxxx]:111" from file "/home/kiosk/.ssh/known_hosts" debug3: load_hostkeys: found key type ECDSA in file /home/kiosk/.ssh/known_hosts:1 debug3: load_hostkeys: loaded 1 keys debug3: order_hostkeyalgs: prefer hostkeyalgs: ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp384-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp384-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, ssh-rsa-cert-v01@xxxxxxxxxxx,ssh-dss-cert-v01@xxxxxxxxxxx, ssh-rsa-cert-v00@xxxxxxxxxxx,ssh-dss-cert-v00@xxxxxxxxxxx,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx, hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx, umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx, hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx, umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,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: curve25519-sha256@xxxxxxxxxx ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256,ssh-ed25519 debug2: kex_parse_kexinit: chacha20-poly1305@xxxxxxxxxxx ,cast128-cbc,blowfish-cbc,arcfour128,aes128-cbc,aes128-ctr, aes128-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: chacha20-poly1305@xxxxxxxxxxx ,cast128-cbc,blowfish-cbc,arcfour128,aes128-cbc,aes128-ctr, aes128-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha1-96-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx ,hmac-md5-96,hmac-ripemd160,hmac-sha1-96 debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha1-96-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx ,hmac-md5-96,hmac-ripemd160,hmac-sha1-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: found hmac-sha1-etm@xxxxxxxxxxx debug1: kex: server->client aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug2: mac_setup: found hmac-sha1-etm@xxxxxxxxxxx debug1: kex: client->server aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug1: sending SSH2_MSG_KEX_ECDH_INIT debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ECDSA c4:67:d3:7d:93:af:d8:23:e4:1f:9b:66:9b:c5:b8:13 debug3: put_host_port: [xxxx.xxxx.xxxx]:111 debug3: put_host_port: [xxxx.xxxx.xxxx]:111 debug3: load_hostkeys: loading entries for host "[xxxx.xxxx.xxxx]:111" from file "/home/kiosk/.ssh/known_hosts" debug3: load_hostkeys: found key type ECDSA in file /home/kiosk/.ssh/known_hosts:1 debug3: load_hostkeys: loaded 1 keys debug3: load_hostkeys: loading entries for host "[xxxx.xxxx.xxxx]:111" from file "/home/kiosk/.ssh/known_hosts" debug3: load_hostkeys: found key type ECDSA in file /home/kiosk/.ssh/known_hosts:1 debug3: load_hostkeys: loaded 1 keys debug1: Host '[xxxx.xxxx.xxxx]:111' is known and matches the ECDSA host key. debug1: Found key in /home/kiosk/.ssh/known_hosts:1 debug1: ssh_ecdsa_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: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /run/media/kiosk/71ad235a-3765-4a80-9971-6b602e8e9c28/my.key ((nil)), explicit debug1: Authentications that can continue: publickey,keyboard-interactive debug3: start over, passed a different list publickey,keyboard-interactive debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password debug3: authmethod_lookup publickey debug3: remaining preferred: keyboard-interactive,password debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Trying private key: /run/media/kiosk/71ad235a-3765-4a80-9971-6b602e8e9c28/my.key debug1: read PEM private key done: type RSA debug3: sign_and_send_pubkey: RSA 97:5a:4d:07:ee:9a:e3:e9:8f:4d:f3:8b:7b:4f:c4:57 debug2: we sent a publickey packet, wait for reply debug1: Authentication succeeded (publickey). Authenticated to xxxx.xxxx.xxxx ([xxxx.xxxx.xxxx]:111). debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug1: Requesting no-more-sessions@xxxxxxxxxxx debug1: Entering interactive session. debug1: SSH2_MSG_KEXINIT received debug1: SSH2_MSG_KEXINIT sent debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp384-cert-v01@xxxxxxxxxxx, ecdsa-sha2-nistp521-cert-v01@xxxxxxxxxxx ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, ssh-rsa-cert-v01@xxxxxxxxxxx,ssh-dss-cert-v01@xxxxxxxxxxx, ssh-rsa-cert-v00@xxxxxxxxxxx,ssh-dss-cert-v00@xxxxxxxxxxx,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, aes128-gcm@xxxxxxxxxxx,aes256-gcm@xxxxxxxxxxx ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, rijndael-cbc@xxxxxxxxxxxxxx debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx, hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx, umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5-etm@xxxxxxxxxxx, hmac-sha1-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx,umac-128-etm@xxxxxxxxxxx, hmac-sha2-256-etm@xxxxxxxxxxx,hmac-sha2-512-etm@xxxxxxxxxxx, hmac-ripemd160-etm@xxxxxxxxxxx,hmac-sha1-96-etm@xxxxxxxxxxx, hmac-md5-96-etm@xxxxxxxxxxx,hmac-md5,hmac-sha1,umac-64@xxxxxxxxxxx, umac-128@xxxxxxxxxxx,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, hmac-ripemd160@xxxxxxxxxxx,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,zlib debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx,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: curve25519-sha256@xxxxxxxxxx ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256,ssh-ed25519 debug2: kex_parse_kexinit: chacha20-poly1305@xxxxxxxxxxx ,cast128-cbc,blowfish-cbc,arcfour128,aes128-cbc,aes128-ctr, aes128-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: chacha20-poly1305@xxxxxxxxxxx ,cast128-cbc,blowfish-cbc,arcfour128,aes128-cbc,aes128-ctr, aes128-gcm@xxxxxxxxxxx debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha1-96-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx ,hmac-md5-96,hmac-ripemd160,hmac-sha1-96 debug2: kex_parse_kexinit: hmac-sha1-etm@xxxxxxxxxxx, hmac-sha1-96-etm@xxxxxxxxxxx,umac-64-etm@xxxxxxxxxxx ,hmac-md5-96,hmac-ripemd160,hmac-sha1-96 debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: none,zlib@xxxxxxxxxxx debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_setup: found hmac-sha1-etm@xxxxxxxxxxx debug1: kex: server->client aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug2: mac_setup: found hmac-sha1-etm@xxxxxxxxxxx debug1: kex: client->server aes128-ctr hmac-sha1-etm@xxxxxxxxxxx none debug1: sending SSH2_MSG_KEX_ECDH_INIT debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ECDSA c4:67:d3:7d:93:af:d8:23:e4:1f:9b:66:9b:c5:b8:13 debug3: put_host_port: [xxxx.xxxx.xxxx]:111 debug3: put_host_port: [xxxx.xxxx.xxxx]:111 debug3: load_hostkeys: loading entries for host "[xxxx.xxxx.xxxx]:111" from file "/home/kiosk/.ssh/known_hosts" debug3: load_hostkeys: found key type ECDSA in file /home/kiosk/.ssh/known_hosts:1 debug3: load_hostkeys: loaded 1 keys debug3: load_hostkeys: loading entries for host "[xxxx.xxxx.xxxx]:111" from file "/home/kiosk/.ssh/known_hosts" debug3: load_hostkeys: found key type ECDSA in file /home/kiosk/.ssh/known_hosts:1 debug3: load_hostkeys: loaded 1 keys debug1: Host '[xxxx.xxxx.xxxx]:111' is known and matches the ECDSA host key. debug1: Found key in /home/kiosk/.ssh/known_hosts:1 debug1: ssh_ecdsa_verify: signature correct debug2: kex_derive_keys debug2: set_newkeys: mode 1 debug1: set_newkeys: rekeying debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug2: set_newkeys: mode 0 debug1: set_newkeys: rekeying debug1: SSH2_MSG_NEWKEYS received debug2: callback start debug2: x11_get_proto: /usr/bin/xauth list :0 2>/dev/null debug1: Requesting X11 forwarding with authentication spoofing. debug2: channel 0: request x11-req confirm 1 debug2: fd 3 setting TCP_NODELAY debug3: packet_set_tos: set IP_TOS 0x10 debug2: client_session2_setup: id 0 debug2: channel 0: request pty-req confirm 1 debug1: Sending environment. debug3: Ignored env XDG_VTNR debug3: Ignored env XDG_SESSION_ID debug3: Ignored env DBUS_STARTER_ADDRESS debug3: Ignored env GPG_AGENT_INFO debug3: Ignored env TERM debug3: Ignored env SHELL debug3: Ignored env XDG_MENU_PREFIX debug3: Ignored env VTE_VERSION debug3: Ignored env WINDOWID debug3: Ignored env GNOME_KEYRING_CONTROL debug3: Ignored env USER debug3: Ignored env LS_COLORS debug3: Ignored env SSH_AUTH_SOCK debug3: Ignored env SESSION_MANAGER debug3: Ignored env USERNAME debug3: Ignored env PATH debug3: Ignored env DESKTOP_SESSION debug3: Ignored env PWD debug1: Sending env LANG = en_US.UTF-8 debug2: channel 0: request env confirm 0 debug3: Ignored env GDM_LANG debug3: Ignored env GDMSESSION debug3: Ignored env DBUS_STARTER_BUS_TYPE debug3: Ignored env HOME debug3: Ignored env XDG_SEAT debug3: Ignored env SHLVL debug3: Ignored env GNOME_DESKTOP_SESSION_ID debug3: Ignored env LOGNAME debug3: Ignored env DBUS_SESSION_BUS_ADDRESS debug3: Ignored env LESSOPEN debug3: Ignored env WINDOWPATH debug3: Ignored env XDG_RUNTIME_DIR debug3: Ignored env DISPLAY debug3: Ignored env COLORTERM debug3: Ignored env XAUTHORITY debug3: Ignored env _ debug2: channel 0: request shell confirm 1 debug2: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug2: channel_input_status_confirm: type 99 id 0 debug2: X11 forwarding request accepted on channel 0 debug2: channel_input_status_confirm: type 99 id 0 debug2: PTY allocation request accepted on channel 0 debug2: channel 0: rcvd adjust 87380 debug2: channel_input_status_confirm: type 99 id 0 debug2: shell request accepted on channel 0 Last login: Sun May 24 10:53:28 2015 from x.x.x.x de@DESKTOP_MINER ~ $ kwrite debug1: client_input_channel_open: ctype x11 rchan 3 win 87380 max 16384 debug1: client_request_x11: request from 127.0.0.1 46768 debug2: fd 7 setting O_NONBLOCK debug3: fd 7 is O_NONBLOCK debug1: channel 1: new [x11] debug1: confirm x11 debug2: X11 connection uses different authentication protocol. X11 connection rejected because of wrong authentication. debug2: X11 rejected 1 i0/o0 debug2: channel 1: read failed debug2: channel 1: close_read debug2: channel 1: input open -> drain debug2: channel 1: ibuf empty debug2: channel 1: send eof debug2: channel 1: input drain -> closed debug2: channel 1: write failed debug2: channel 1: close_write debug2: channel 1: output open -> closed debug2: X11 closed 1 i3/o3 debug2: channel 1: send close debug2: channel 1: rcvd close debug2: channel 1: is dead debug2: channel 1: garbage collecting debug1: channel 1: free: x11, nchannels 2 debug3: channel 1: status: The following connections are open: #0 client-session (t4 r0 i0/0 o0/0 fd 4/5 cc -1) #1 x11 (t7 r3 i3/0 o3/0 fd 7/7 cc -1) kwrite: cannot connect to X server DESKTOP_MINER:11.0 Ok, got it. "X11 connection uses different authentication protocol." Please suggest. I'm also looking at it on my end. _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev
