The comment on the key is the last field of text, like maxie@locakbox or id_rsa.pub or any other text comment. These were different between what ssh-add -l was returning and what git Trac config were returning, but the comment field should be ignored. My username is maxieds on the Trac server.
On Dec 24, 2016 7:52 AM, "Dima Pasechnik" <dimp...@gmail.com> wrote: > also, what is your trac account? > I can then look at your record on the trac server. > > On Saturday, December 24, 2016 at 1:41:14 PM UTC, Dima Pasechnik wrote: >> >> >> >> On Saturday, December 24, 2016 at 1:08:42 PM UTC, Maxie Schmidt wrote: >>> >>> I'm uploading the public key data I get by running "cat >>> ~/.ssh/id_rsa.pub" to the trac server preferences page. I've checked this >>> multiple times. The comment on the key shouldn't matter, correct? >>> >> I don't know what "the comment on the key" is. >> A typical entry in https://trac.sagemath.org/prefs/sshkeys >> would look like >> >> ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAxxxxTKN44nSoJ3wS+mA9HdtcpOj+5TF >> +j0pO2Z2A/vVwul46m74USp8rgobmWNuyVBK1IBU1Mp3N0TQsqY6sUUY96Oa >> 5Nqy/CGOPcOtz0XRPX+mxMX0jsyYmEFrvNSpEIkyytyuEd3xWN112ZsUYXPv >> DnB6HHfIKXe2KXPIKGuTpsIqedbKNnyVQebDOfc0XF7BuIsfbwtMNWa+ >> OJdSme4NzQ/XpAAk4cG+ZqJxEDGSjuGSqbtz1CGdpuixH507TzzMIYjHQ3TY >> fevIMGpNSLzRqSxu+fJ6Hzkpiy+UnW7mX3tYf0/Zd9GhYh9SXkAzkOdYr/6ntiKiBdXLNgzMPgpN >> blahblah@myaccount >> >> (no spaces, no line breaks; you can have a number of entries like this, >> but there is no telling what happens if you put things like text comments >> there...) >> >> >>> I do have a github account with the same user name as the trac server >>> account, but I don't believe I've ever setup a ssh key for this github >>> account. When I push changes to the server it always asks me for a username >>> and password. >>> >> This is because for ssh pull/push you need to set git remote in the right >> format. Something like >> >> $ git remote -v >> originssh g...@github.com:blah/foo.git (fetch) >> originssh g...@github.com:blah/foo.git (push) >> >> I just want to understand whether your ssh setup is working, in general. >> Are you able to successfully ssh to any remote server? >> (you could potentially have wrong permissions on key files, disabled >> publickey authentication in global >> setting, etc) >> >> >>> >>> Here is the output of running "ssh -k -vvv -i ~/.ssh/id_rsa.pub >>> g...@trac.sagemath.org": >>> >>> OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016 >>> debug1: Reading configuration data /home/maxie/.ssh/config >>> debug1: /home/maxie/.ssh/config line 4: Applying options for * >>> debug1: Reading configuration data /etc/ssh/ssh_config >>> debug1: /etc/ssh/ssh_config line 19: Applying options for * >>> debug2: resolving "trac.sagemath.org" port 22 >>> debug2: ssh_connect_direct: needpriv 0 >>> debug1: Connecting to trac.sagemath.org [104.197.143.230] port 22. >>> debug1: Connection established. >>> debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 >>> debug1: key_load_public: No such file or directory >>> debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 >>> debug1: identity file /home/maxie/.ssh/id_rsa type 1 >>> debug1: key_load_public: No such file or directory >>> debug1: identity file /home/maxie/.ssh/id_rsa-cert type -1 >>> debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 >>> debug1: key_load_public: No such file or directory >>> debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 >>> debug1: identity file /home/maxie/.ssh/id_rsa type 1 >>> debug1: key_load_public: No such file or directory >>> debug1: identity file /home/maxie/.ssh/id_rsa-cert type -1 >>> debug1: Enabling compatibility mode for protocol 2.0 >>> debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1 >>> debug1: Remote protocol version 2.0, remote software version >>> OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 >>> debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* >>> compat 0x04000000 >>> debug2: fd 3 setting O_NONBLOCK >>> debug1: Authenticating to trac.sagemath.org:22 as 'git' >>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>> debug3: record_hostkey: found key type ECDSA in file >>> /home/maxie/.ssh/known_hosts:3 >>> debug3: load_hostkeys: loaded 1 keys from trac.sagemath.org >>> debug3: order_hostkeyalgs: prefer hostkeyalgs: >>> ecdsa-sha2-nis...@openssh.com,ecdsa-sha2-nistp384-cert-...@openssh.com, >>> ecdsa-sha2-nistp521-cert-...@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2- >>> nistp384,ecdsa-sha2-nistp521 >>> debug3: send packet: type 20 >>> debug1: SSH2_MSG_KEXINIT sent >>> debug3: receive packet: type 20 >>> debug1: SSH2_MSG_KEXINIT received >>> debug2: local client KEXINIT proposal >>> debug2: KEX algorithms: curve255...@libssh.org,ecdh-sh >>> a2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie- >>> hellman-group-exchange-sha256,diffie-hellman-group-exchange- >>> sha1,diffie-hellman-group14-sha1,ext-info-c >>> debug2: host key algorithms: ecdsa-sha2-nis...@openssh.com, >>> ecdsa-sha2-nistp384-cert-...@openssh.com,ecdsa-sha2-nistp521 >>> -cert-...@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2- >>> nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-...@openssh.com, >>> ssh-rsa-cert-...@openssh.com,ssh-ed25519,rsa-sha2-512, >>> rsa-sha2-256,ssh-rsa >>> debug2: ciphers ctos: chacha20...@openssh.com,aes128 >>> -ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com,aes256-...@openssh.com >>> ,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>> debug2: ciphers stoc: chacha20...@openssh.com,aes128 >>> -ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com,aes256-...@openssh.com >>> ,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>> debug2: MACs ctos: umac-...@openssh.com,umac-128-...@openssh.com, >>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>> debug2: MACs stoc: umac-...@openssh.com,umac-128-...@openssh.com, >>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>> debug2: compression ctos: none,zl...@openssh.com,zlib >>> debug2: compression stoc: none,zl...@openssh.com,zlib >>> debug2: languages ctos: >>> debug2: languages stoc: >>> debug2: first_kex_follows 0 >>> debug2: reserved 0 >>> debug2: peer server KEXINIT proposal >>> debug2: KEX algorithms: curve255...@libssh.org,ecdh-sh >>> a2-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: host key algorithms: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 >>> debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-c >>> tr,arcfour256,arcfour128,aes128-...@openssh.com,aes25...@openssh.com, >>> chacha20...@openssh.com,aes128-cbc,3des-cbc, >>> blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijnd >>> ael-...@lysator.liu.se >>> debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-c >>> tr,arcfour256,arcfour128,aes128-...@openssh.com,aes25...@openssh.com, >>> chacha20...@openssh.com,aes128-cbc,3des-cbc, >>> blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijnd >>> ael-...@lysator.liu.se >>> debug2: MACs ctos: hmac-m...@openssh.com,hmac-sha1-...@openssh.com, >>> umac-64-...@openssh.com,umac-1...@openssh.com,hmac-sha...@openssh.com,hm >>> ac-sha...@openssh.com,hmac-ripemd160-...@openssh.com,hmac >>> -sha1-96-...@openssh.com,hmac-md5-96-...@openssh.com,hmac-md5,hmac-sha1, >>> uma...@openssh.com,umac-...@openssh.com,hmac- >>> sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd...@openssh.com >>> ,hmac-sha1-96,hmac-md5-96 >>> debug2: MACs stoc: hmac-m...@openssh.com,hmac-sha1-...@openssh.com, >>> umac-64-...@openssh.com,umac-1...@openssh.com,hmac-sha...@openssh.com,hm >>> ac-sha...@openssh.com,hmac-ripemd160-...@openssh.com,hmac >>> -sha1-96-...@openssh.com,hmac-md5-96-...@openssh.com,hmac-md5,hmac-sha1, >>> uma...@openssh.com,umac-...@openssh.com,hmac- >>> sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd...@openssh.com >>> ,hmac-sha1-96,hmac-md5-96 >>> debug2: compression ctos: none,zl...@openssh.com >>> debug2: compression stoc: none,zl...@openssh.com >>> debug2: languages ctos: >>> debug2: languages stoc: >>> debug2: first_kex_follows 0 >>> debug2: reserved 0 >>> debug1: kex: algorithm: curve255...@libssh.org >>> debug1: kex: host key algorithm: ecdsa-sha2-nistp256 >>> debug1: kex: server->client cipher: chacha20...@openssh.com MAC: >>> <implicit> compression: none >>> debug1: kex: client->server cipher: chacha20...@openssh.com MAC: >>> <implicit> compression: none >>> debug3: send packet: type 30 >>> debug1: expecting SSH2_MSG_KEX_ECDH_REPLY >>> debug3: receive packet: type 31 >>> debug1: Server host key: ecdsa-sha2-nistp256 >>> SHA256:4Op/q3b5792x+F1lHSKRi5UIORAPDlIFVA5cUq9YVXI >>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>> debug3: record_hostkey: found key type ECDSA in file >>> /home/maxie/.ssh/known_hosts:3 >>> debug3: load_hostkeys: loaded 1 keys from trac.sagemath.org >>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>> debug3: record_hostkey: found key type ECDSA in file >>> /home/maxie/.ssh/known_hosts:2 >>> debug3: load_hostkeys: loaded 1 keys from 104.197.143.230 >>> debug1: Host 'trac.sagemath.org' is known and matches the ECDSA host >>> key. >>> debug1: Found key in /home/maxie/.ssh/known_hosts:3 >>> debug3: send packet: type 21 >>> debug2: set_newkeys: mode 1 >>> debug1: rekey after 134217728 blocks >>> debug1: SSH2_MSG_NEWKEYS sent >>> debug1: expecting SSH2_MSG_NEWKEYS >>> debug3: receive packet: type 21 >>> debug2: set_newkeys: mode 0 >>> debug1: rekey after 134217728 blocks >>> debug1: SSH2_MSG_NEWKEYS received >>> debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872785ab0), explicit, >>> agent >>> debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793cd0), explicit >>> debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872793c60), explicit >>> debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793c10) >>> debug3: send packet: type 5 >>> debug3: receive packet: type 6 >>> debug2: service_accept: ssh-userauth >>> debug1: SSH2_MSG_SERVICE_ACCEPT received >>> debug3: send packet: type 50 >>> debug3: receive packet: type 51 >>> debug1: Authentications that can continue: publickey >>> debug3: start over, passed a different list publickey >>> debug3: preferred publickey,keyboard-interactive >>> debug3: authmethod_lookup publickey >>> debug3: remaining preferred: keyboard-interactive >>> debug3: authmethod_is_enabled publickey >>> debug1: Next authentication method: publickey >>> debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa.pub >>> debug3: send_pubkey_test >>> debug3: send packet: type 50 >>> debug2: we sent a publickey packet, wait for reply >>> debug3: receive packet: type 51 >>> debug1: Authentications that can continue: publickey >>> debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa >>> debug3: send_pubkey_test >>> debug3: send packet: type 50 >>> debug2: we sent a publickey packet, wait for reply >>> debug3: receive packet: type 51 >>> debug1: Authentications that can continue: publickey >>> debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa.pub >>> debug3: send_pubkey_test >>> debug3: send packet: type 50 >>> debug2: we sent a publickey packet, wait for reply >>> debug3: receive packet: type 51 >>> debug1: Authentications that can continue: publickey >>> debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa >>> debug3: send_pubkey_test >>> debug3: send packet: type 50 >>> debug2: we sent a publickey packet, wait for reply >>> debug3: receive packet: type 51 >>> debug1: Authentications that can continue: publickey >>> debug2: we did not send a packet, disable method >>> debug1: No more authentication methods to try. >>> Permission denied (publickey). >>> >>> One thing that's a little concerning to me is the lines >>> debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872785ab0), explicit, >>> agent >>> debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793cd0), explicit >>> debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872793c60), explicit >>> debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793c10) >>> >>> Does this mean I have multiple keys for the id_rsa.pub key I'm trying to >>> use? >>> >>> On Saturday, December 24, 2016 at 6:24:30 AM UTC-6, Dima Pasechnik wrote: >>>> >>>> PS. please double-check that the public key you upload on trac is >>>> id_rsa.pub >>>> and not the other key. >>>> And it seems that you might have gssapi on (in /etc/ssh/ssh_config or >>>> in ~/.ssh/config ?), >>>> and it is broken somehow. >>>> Could you try running >>>> >>>> ssh -k -vvv g...@git.sagemath.org >>>> >>>> (-k disables gssapi) >>>> >>>> And finally, IIRC you can use https authentication to push to trac. >>>> >>>> By the way, do you have a github account, and if yes, are you able to >>>> push branches there via ssh? >>>> >>>> >>>> >>>> >>>> >>>> On Saturday, December 24, 2016 at 12:09:11 PM UTC, Dima Pasechnik wrote: >>>>> >>>>> >>>>> >>>>> On Saturday, December 24, 2016 at 11:47:36 AM UTC, Maxie Schmidt wrote: >>>>>> >>>>>> I'm still very much in need of help with fixing the ssh key issue >>>>>> that's keeping me from uploading files to a new branch on Trac. The >>>>>> following is the output when I run "ssh -vvv g...@git.sagemath.org": >>>>>> >>>>>> OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016 >>>>>> debug1: Reading configuration data /home/maxie/.ssh/config >>>>>> debug1: Reading configuration data /etc/ssh/ssh_config >>>>>> debug1: /etc/ssh/ssh_config line 19: Applying options for * >>>>>> debug2: resolving "git.sagemath.org" port 22 >>>>>> debug2: ssh_connect_direct: needpriv 0 >>>>>> debug1: Connecting to git.sagemath.org [104.197.143.230] port 22. >>>>>> debug1: Connection established. >>>>>> debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 >>>>>> debug1: key_load_public: No such file or directory >>>>>> debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 >>>>>> debug1: Enabling compatibility mode for protocol 2.0 >>>>>> debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1 >>>>>> debug1: Remote protocol version 2.0, remote software version >>>>>> OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 >>>>>> debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* >>>>>> compat 0x04000000 >>>>>> debug2: fd 3 setting O_NONBLOCK >>>>>> debug1: Authenticating to git.sagemath.org:22 as 'git' >>>>>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>>>>> debug3: record_hostkey: found key type ECDSA in file >>>>>> /home/maxie/.ssh/known_hosts:2 >>>>>> debug3: load_hostkeys: loaded 1 keys from git.sagemath.org >>>>>> debug3: order_hostkeyalgs: prefer hostkeyalgs: >>>>>> ecdsa-sha2-nis...@openssh.com,ecdsa-sha2-nistp384-cert-v01@o >>>>>> penssh.com,ecdsa-sha2-nistp521-cert-...@openssh.com,ecdsa- >>>>>> sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 >>>>>> >>>>> >>>>> I don't anything like order_hostkeyalgs in my log of such a session. >>>>> IMHO you somehow simply disable publickey locally. >>>>> >>>>> And perhaps it's a good idea to update your openssh client and your >>>>> openssl >>>>> (the latter is too old) >>>>> >>>>> >>>>> >>>>>> debug3: send packet: type 20 >>>>>> debug1: SSH2_MSG_KEXINIT sent >>>>>> debug3: receive packet: type 20 >>>>>> debug1: SSH2_MSG_KEXINIT received >>>>>> debug2: local client KEXINIT proposal >>>>>> debug2: KEX algorithms: curve255...@libssh.org,ecdh-sh >>>>>> a2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie- >>>>>> hellman-group-exchange-sha256,diffie-hellman-group-exchange- >>>>>> sha1,diffie-hellman-group14-sha1,ext-info-c >>>>>> debug2: host key algorithms: ecdsa-sha2-nis...@openssh.com, >>>>>> ecdsa-sha2-nistp384-cert-...@openssh.com,ecdsa-sha2-nistp521 >>>>>> -cert-...@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2- >>>>>> nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-...@openssh.com, >>>>>> ssh-rsa-cert-...@openssh.com,ssh-ed25519,rsa-sha2-512, >>>>>> rsa-sha2-256,ssh-rsa >>>>>> debug2: ciphers ctos: chacha20...@openssh.com,aes128 >>>>>> -ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com,aes256-gcm@ >>>>>> openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>>>> debug2: ciphers stoc: chacha20...@openssh.com,aes128 >>>>>> -ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com,aes256-gcm@ >>>>>> openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>>>> debug2: MACs ctos: umac-...@openssh.com,umac-128-...@openssh.com, >>>>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>>>> debug2: MACs stoc: umac-...@openssh.com,umac-128-...@openssh.com, >>>>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>>>> debug2: compression ctos: none,zl...@openssh.com,zlib >>>>>> debug2: compression stoc: none,zl...@openssh.com,zlib >>>>>> debug2: languages ctos: >>>>>> debug2: languages stoc: >>>>>> debug2: first_kex_follows 0 >>>>>> debug2: reserved 0 >>>>>> debug2: peer server KEXINIT proposal >>>>>> debug2: KEX algorithms: curve255...@libssh.org,ecdh-sh >>>>>> a2-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: host key algorithms: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 >>>>>> debug2: ciphers ctos: aes128-ctr,aes192-ctr,aes256-c >>>>>> tr,arcfour256,arcfour128,aes128-...@openssh.com,aes25...@openssh.com, >>>>>> chacha20...@openssh.com,aes128-cbc,3des-cbc, >>>>>> blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijnd >>>>>> ael-...@lysator.liu.se >>>>>> debug2: ciphers stoc: aes128-ctr,aes192-ctr,aes256-c >>>>>> tr,arcfour256,arcfour128,aes128-...@openssh.com,aes25...@openssh.com, >>>>>> chacha20...@openssh.com,ae >>>>>> >>>>> -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/sage-devel/4CgBfQ4_bqo/unsubscribe. > 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