Im setting up an ApacheDS 1.5.5 which will serve as LDAP and KDC. The KDC seams to be working; when I do a kinit, it asks for my password and I get a krbtgt. I have entries for krbtgt, host and users in the LDAP.
----------------------------- > kinit Password for [email protected]: > klist Ticket cache: FILE:/tmp/krb5cc_2000 Default principal: [email protected] Valid starting Expires Service principal 02/02/10 14:50:46 02/03/10 14:50:43 krbtgt/[email protected] However, when I ssh to a server it promts me for a password. ----------------------------- > ssh -vvv sa-1.base.kplatsen.local OpenSSH_5.1p1 Debian-6ubuntu2, OpenSSL 0.9.8g 19 Oct 2007 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to sa-1.base.kplatsen.local [192.168.103.106] port 22. debug1: Connection established. debug1: identity file /home/andreas/.ssh/identity type -1 debug1: identity file /home/andreas/.ssh/id_rsa type -1 debug1: identity file /home/andreas/.ssh/id_dsa type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.1p1 Debian-6ubuntu2 debug1: match: OpenSSH_5.1p1 Debian-6ubuntu2 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.1p1 Debian-6ubuntu2 debug2: fd 4 setting O_NONBLOCK debug3: Trying to reverse map address 192.168.103.106. debug1: Offering GSSAPI proposal: gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-group14-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-gex-sha1-A/vxljAEU54gt9a48EiANQ==,gss-group1-sha1-A/vxljAEU54gt9a48EiANQ==,gss-group14-sha1-A/vxljAEU54gt9a48EiANQ==,gss-gex-sha1-bontcUwnM6aGfWCP21alxQ==,gss-group1-sha1-bontcUwnM6aGfWCP21alxQ==,gss-group14-sha1-bontcUwnM6aGfWCP21alxQ== debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-group14-sha1-toWM5Slw5Ew8Mqkay+al2g==,gss-gex-sha1-A/vxljAEU54gt9a48EiANQ==,gss-group1-sha1-A/vxljAEU54gt9a48EiANQ==,gss-group14-sha1-A/vxljAEU54gt9a48EiANQ==,gss-gex-sha1-bontcUwnM6aGfWCP21alxQ==,gss-group1-sha1-bontcUwnM6aGfWCP21alxQ==,gss-group14-sha1-bontcUwnM6aGfWCP21alxQ==,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss,null debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[email protected],aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[email protected],aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,[email protected],zlib debug2: kex_parse_kexinit: none,[email protected],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: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[email protected],aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[email protected],aes128-ctr,aes192-ctr,aes256-ctr debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,[email protected] debug2: kex_parse_kexinit: none,[email protected] 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-md5 debug1: kex: server->client aes128-cbc hmac-md5 none debug2: mac_setup: found hmac-md5 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 debug2: dh_gen_key: priv key bits set: 127/256 debug2: bits set: 509/1024 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug3: check_host_in_hostfile: filename /home/andreas/.ssh/known_hosts debug3: check_host_in_hostfile: match line 3 debug3: check_host_in_hostfile: filename /home/andreas/.ssh/known_hosts debug3: check_host_in_hostfile: match line 4 debug1: Host 'sa-1.base.kplatsen.local' is known and matches the RSA host key. debug1: Found key in /home/andreas/.ssh/known_hosts:3 debug2: bits set: 488/1024 debug1: ssh_rsa_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: SSH2_MSG_SERVICE_REQUEST sent debug2: service_accept: ssh-userauth debug1: SSH2_MSG_SERVICE_ACCEPT received debug2: key: /home/andreas/.ssh/identity ((nil)) debug2: key: /home/andreas/.ssh/id_rsa ((nil)) debug2: key: /home/andreas/.ssh/id_dsa ((nil)) debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password debug3: preferred gssapi-keyex,gssapi-with-mic,gssapi,publickey,keyboard-interactive,password debug3: authmethod_lookup gssapi-keyex debug3: remaining preferred: gssapi-with-mic,gssapi,publickey,keyboard-interactive,password debug3: authmethod_is_enabled gssapi-keyex debug1: Next authentication method: gssapi-keyex debug1: No valid Key exchange context debug2: we did not send a packet, disable method debug3: authmethod_lookup gssapi-with-mic debug3: remaining preferred: gssapi,publickey,keyboard-interactive,password debug3: authmethod_is_enabled gssapi-with-mic debug1: Next authentication method: gssapi-with-mic debug2: we sent a gssapi-with-mic packet, wait for reply debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password debug2: we sent a gssapi-with-mic packet, wait for reply debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password debug2: we sent a gssapi-with-mic packet, wait for reply debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password debug2: we did not send a packet, disable method debug3: authmethod_lookup publickey debug3: remaining preferred: keyboard-interactive,password debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Trying private key: /home/andreas/.ssh/identity debug3: no such identity: /home/andreas/.ssh/identity debug1: Trying private key: /home/andreas/.ssh/id_rsa debug3: no such identity: /home/andreas/.ssh/id_rsa debug1: Trying private key: /home/andreas/.ssh/id_dsa debug3: no such identity: /home/andreas/.ssh/id_dsa debug2: we did not send a packet, disable method debug3: authmethod_lookup password debug3: remaining preferred: ,password debug3: authmethod_is_enabled password debug1: Next authentication method: password [email protected]'s password: .... (I enter the password and it lets me in) And if i do klist after the ssh connection, i have received a principal for the host > klist Ticket cache: FILE:/tmp/krb5cc_2000 Default principal: [email protected] Valid starting Expires Service principal 02/02/10 14:50:46 02/03/10 14:50:43 krbtgt/[email protected] 02/02/10 14:50:54 02/03/10 14:50:43 host/[email protected] Excerpt from my server.xml: ----------------------------- <!-- +============================================================+ | Kerberos server configuration | +============================================================+ --> <kdcServer id="kdcServer" searchBaseDn="ou=kontorsplatsen,ou=world" primaryRealm="KPLATSEN.LOCAL" kdcPrincipal="krbtgt/[email protected]"> <transports> <tcpTransport port="60088" nbThreads="4" backLog="50"/> <udpTransport port="60088" nbThreads="4" backLog="50"/> </transports> <directoryService>#directoryService</directoryService> </kdcServer> My /etc/krb5.conf ----------------------------- [libdefaults] default_realm = KPLATSEN.LOCAL [realms] KPLATSEN.LOCAL = { kdc = kdc.base.kplatsen.local:60088 } [domain_realm] .base.kplatsen.local = KPLATSEN.LOCAL base.kplatsen.local = KPLATSEN.LOCAL [login] krb4_convert = true krb4_get_tickets = false Excerpt from /etc/ssh/ssh_config on the client ----------------------------- Host * GSSAPIAuthentication yes GSSAPIDelegateCredentials yes SendEnv LANG LC_* HashKnownHosts yes Excerpt from /etc/ssh/sshd_config on the server ----------------------------- GSSAPIAuthentication yes GSSAPICleanupCredentials yes UsePAM yes
