Thank you. 在 2013年6月29日星期六UTC+8上午9时46分51秒，Glen Sansoucie写道： > > I cannot tell you how long I spent trying to get dropbear & git to work on > my BBB. > > I finally got it working and wanted to post it somewhere in case there are > others out there struggling like I was. > > I have been using the instructions from this link here: > using-git-with-the-dropbear-ssh-client > <http://www.troodon-software.com/Embedded/2012/01/31/using-git-with-the-dropbear-ssh-client/> > > It got me pretty far, I created my key, copied the public key up to github > and had the illusion of getting somewhere. > > I couldn't get the test ssh to ever work: > > root@beaglebone:~/projects/Beagle_GPIO# ssh -i ~/.ssh/id_rsa -vT > [email protected] <javascript:> > OpenSSH_6.0p1, OpenSSL 1.0.0j 10 May 2012 > debug1: Reading configuration data /etc/ssh/ssh_config > debug1: /etc/ssh/ssh_config line 20: Applying options for * > debug1: Connecting to github.com [204.232.175.90] port 22. > debug1: Connection established. > debug1: permanently_set_uid: 0/0 > debug1: identity file /home/root/.ssh/id_rsa type -1 > debug1: identity file /home/root/.ssh/id_rsa-cert type -1 > debug1: Remote protocol version 2.0, remote software version OpenSSH_5.5p1 > Debian-6+squeeze1+github12 > debug1: match: OpenSSH_5.5p1 Debian-6+squeeze1+github12 pat OpenSSH_5* > debug1: Enabling compatibility mode for protocol 2.0 > debug1: Local version string SSH-2.0-OpenSSH_6.0 > debug1: SSH2_MSG_KEXINIT sent > debug1: SSH2_MSG_KEXINIT received > debug1: kex: server->client aes128-ctr hmac-md5 none > debug1: kex: client->server aes128-ctr 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: Server host key: RSA *xx:xx:xx:xx:xx:xx:xx* > debug1: Host 'github.com' is known and matches the RSA host key. > debug1: Found key in /home/root/.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: Roaming not allowed by server > debug1: SSH2_MSG_SERVICE_REQUEST sent > debug1: SSH2_MSG_SERVICE_ACCEPT received > debug1: Authentications that can continue: publickey > debug1: Next authentication method: publickey > debug1: Trying private key: /home/root/.ssh/id_rsa > debug1: key_parse_private_pem: PEM_read_PrivateKey failed > debug1: read PEM private key done: type <unknown> > Enter passphrase for key '/home/root/.ssh/id_rsa': > debug1: No more authentication methods to try. > Permission denied (publickey). > > No amount of google fu could get me past the "PEM_read_PrivateKey failed" > message. I tried a number of other ssh options and all failed. > > root@beaglebone:~/.ssh# ssh -o BatchMode=yes -o PasswordAuthentication=no > -i ~/.ssh/id_rsa -vt [email protected] <javascript:> > OpenSSH_6.0p1, OpenSSL 1.0.0j 10 May 2012 > <<snip>> > debug1: key_parse_private_pem: PEM_read_PrivateKey failed > debug1: read PEM private key done: type <unknown> > debug1: No more authentication methods to try. > Permission denied (publickey). > > > It turns out that using 'ssh' was the culprit for me the whole time. I > stumbled upon this link here: > dropbear-rsa-key-problem > <http://linux-tips.org/article/66/dropbear-rsa-key-problem> > > I decided to give the 'dbclient' command a whirl and what do yah know? It > worked. > > oot@beaglebone:~/projects/Beagle_GPIO# dbclient -y -i ~/.ssh/id_rsa > [email protected] <javascript:> > > Host 'github.com' key accepted unconditionally. > (fingerprint md5 *xx:xx:xx:xx:xx:xx:xx*) > Hi gsansoucie! You've successfully authenticated, but GitHub does not > provide shell access. > > So the trick is to not use ssh, use dbclient. > > My modified gitssh.sh script is: > #!/bin/sh > dbclient -y -i ~/.ssh/id_rsa $* > > And the important export: > GIT_SSH=/home/root/gitssh.sh > > So now when I do a git operation, it completes: > > root@beaglebone:~/projects/Beagle_GPIO# git pull > > Host 'github.com' key accepted unconditionally. > (fingerprint md5 *xx:xx:xx:xx:xx:xx:xx*) > From github.com:gsansoucie/Beagle_GPIO > * branch HEAD -> FETCH_HEAD > Already up-to-date. > > Hopefully this helps someone else. > >
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