On 4/26/2015 5:55 AM, Turbo Fredriksson wrote:
> But aklog don't want to work:
> 
>       Turbo-Fredrikssons-MacBook:~ turbo$ aklog -d
>       Authenticating to cell int.bayour.com (server Celia.bayour.com).
>       Trying to authenticate to user's realm INT.BAYOUR.COM.
>       Getting tickets: afs/[email protected]
>       Kerberos error code returned by get_cred : -1765328228
>       aklog: Couldn't get int.bayour.com AFS tickets:
>       aklog: unknown RPC error (-1765328228) while getting AFS tickets
> 
> Apparently that error indicates that it can't reach 'something' (unsure
> of what - haven't found a good google search to revile anything).

-1765328228 (krb5).156 = Cannot contact any KDC for requested realm

It means that the Kerberos library cannot find the KDCs for your realm
via DNS SRV records or local configuration.


> I've been trying to add 'stuff' to the krb5.conf file, but none seems
> to be working (from an OpenAFS standpoint anyway):
> 
>       Turbo-Fredrikssons-MacBook:~ turbo$ cat /etc/krb5.conf

I believe the correct system path for krb5.conf on OSX is

/Library/Preferences/edu.mit.Kerberos


>       [libdefaults]
>                default_realm = INT.BAYOUR.COM
>                allow_weak_crypto = true
>       
>                forwardable = true
>                proxiable = true

Do you really want proxiable tickets?

>       
>                dns_lookup_kdc = false
>                dns_lookup_realm = false

DNS lookups are disabled.

>                allow_weak_crypto = true

This is specified twice.  Note that OSX Yosemite doesn't support weak
crypto under any circumstances and you must use non-DES keys for
Kerberos to address OPENAFS-SA-2013-003

  https://www.openafs.org/pages/security/#OPENAFS-SA-2013-003

Only OpenAFS 1.6.5 or later can be used with non-DES keys for OpenAFS.

>       
>       [domain_realm]
>               .bayour.com = INT.BAYOUR.COM
>                bayour.com = INT.BAYOUR.COM
>       
>       [realms]
>                INT.BAYOUR.COM = {
>                       kdc = celia.bayour.com
>                       admin_server = celia.bayour.com
>               }
>       
>       [logging]
>               kdc = FILE:/var/log/kdc.log
>               kdc = SYSLOG:INFO
>               default = SYSLOG:INFO:USER
>       
>       [login]
>               krb4_convert = true
>               krb4_get_tickets = false

kerberos 4 is dead.



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