Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread steve
On Thu, 2014-03-20 at 00:52 +0100, Wendy Lin wrote: On 20 March 2014 00:04, Wendy Lin wendlin1...@gmail.com wrote: On 19 March 2014 23:36, steve st...@steve-ss.com wrote: On Wed, 2014-03-19 at 23:16 +0100, Wendy Lin wrote: On 19 March 2014 14:11, steve st...@steve-ss.com wrote: On Wed,

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread steve
On Thu, 2014-03-20 at 00:52 +0100, Wendy Lin wrote: I tried permitted_enctypes = des-cbc-crc des3-cbc-sha1 but this only gives me a new kind of (its mocking me?!) error message in /var/log/messages on the server: rpc.svcgssd[6967]: qword_eol: fflush failed: errno 38 (Function not

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Wendy Lin
On 20 March 2014 11:03, steve st...@steve-ss.com wrote: On Thu, 2014-03-20 at 00:52 +0100, Wendy Lin wrote: I tried permitted_enctypes = des-cbc-crc des3-cbc-sha1 but this only gives me a new kind of (its mocking me?!) error message in /var/log/messages on the server: rpc.svcgssd[6967]:

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread steve
On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin wrote: On 20 March 2014 11:03, steve st...@steve-ss.com wrote: On Thu, 2014-03-20 at 00:52 +0100, Wendy Lin wrote: I tried permitted_enctypes = des-cbc-crc des3-cbc-sha1 but this only gives me a new kind of (its mocking me?!) error message in

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Simo Sorce
On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin wrote: Doable, but it will take months to migrate. What do not understand is that no one, say Linus or friends, *test* their stuff it it is really interoperable with the rest of the world. It hurts, badly. I am sure if you buy a service contract

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread ольга крыжановская
Simo, please be careful with advertising. Fedora has the same problem. Olga On Thu, Mar 20, 2014 at 2:16 PM, Simo Sorce s...@redhat.com wrote: On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin wrote: Doable, but it will take months to migrate. What do not understand is that no one, say Linus or

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread ольга крыжановская
Can any one confirm, or deny, that using only permitted_enctypes = des-cbc-crc will work around the problem? How can I create such a des-cbc-crc key, if I do not have them yet? Olga On Thu, Mar 20, 2014 at 1:44 PM, steve st...@steve-ss.com wrote: On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Simo Sorce
On Thu, 2014-03-20 at 14:24 +0100, ольга крыжановская wrote: Simo, please be careful with advertising. Fedora has the same problem. Olga On Thu, Mar 20, 2014 at 2:16 PM, Simo Sorce s...@redhat.com wrote: On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin wrote: Doable, but it will take months

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread steve
On Thu, 2014-03-20 at 09:16 -0400, Simo Sorce wrote: On Thu, 2014-03-20 at 13:05 +0100, Wendy Lin wrote: Doable, but it will take months to migrate. What do not understand is that no one, say Linus or friends, *test* their stuff it it is really interoperable with the rest of the world. It

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Simo Sorce
On Thu, 2014-03-20 at 14:48 +0100, ольга крыжановская wrote: Can any one confirm, or deny, that using only permitted_enctypes = des-cbc-crc will work around the problem? In older kernels the only encryption algorithm supported for NFS is DES, this is a well known limitation. How can I

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Wendy Lin
On 20 March 2014 15:23, Simo Sorce s...@redhat.com wrote: On Thu, 2014-03-20 at 14:48 +0100, ольга крыжановская wrote: Can any one confirm, or deny, that using only permitted_enctypes = des-cbc-crc will work around the problem? In older kernels the only encryption algorithm supported for

permitted_enctypes = des-cbc-crc triggers 'kinit: Generic error (see e-text) while getting initial credentials'

2014-03-20 Thread Wendy Lin
I have this in my Suse 11.3 /etc/krb.conf for libdefaults: allow_weak_crypto = true # permitted_enctypes = des-cbc-crc arcfour-hmac des3-cbc-sha1 aes128-cts-hmac-sha1-96 aes256-cts-hmac-sha1-96 permitted_enctypes = des-cbc-crc Now if I try to kinit I get this error: kinit

Re: permitted_enctypes = des-cbc-crc triggers 'kinit: Generic error (see e-text) while getting initial credentials'

2014-03-20 Thread steve
On Thu, 2014-03-20 at 23:01 +0100, Wendy Lin wrote: I have this in my Suse 11.3 /etc/krb.conf for libdefaults: allow_weak_crypto = true # permitted_enctypes = des-cbc-crc arcfour-hmac des3-cbc-sha1 aes128-cts-hmac-sha1-96 aes256-cts-hmac-sha1-96 permitted_enctypes =

Re: permitted_enctypes = des-cbc-crc triggers 'kinit: Generic error (see e-text) while getting initial credentials'

2014-03-20 Thread Benjamin Kaduk
On Thu, 20 Mar 2014, Wendy Lin wrote: I have this in my Suse 11.3 /etc/krb.conf for libdefaults: allow_weak_crypto = true # permitted_enctypes = des-cbc-crc arcfour-hmac des3-cbc-sha1 aes128-cts-hmac-sha1-96 aes256-cts-hmac-sha1-96 permitted_enctypes = des-cbc-crc Now

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Benjamin Kaduk
On Thu, 20 Mar 2014, Wendy Lin wrote: On 20 March 2014 15:23, Simo Sorce s...@redhat.com wrote: On Thu, 2014-03-20 at 14:48 +0100, ольга крыжановская wrote: Can any one confirm, or deny, that using only permitted_enctypes = des-cbc-crc will work around the problem? In older kernels the

Re: Transferring NFSv4 nfs/ keys from KDC to client?

2014-03-20 Thread Tom Yu
Benjamin Kaduk ka...@mit.edu writes: As documented at http://web.mit.edu/kerberos/krb5-latest/doc/admin/admin_commands/kadmin_local.html#ktadd , the argument to the -e flag is an enctype:salt pair, e.g., des-cbc-crc:normal. The ability to omit the salttype suffix (:normal) for