Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-31 Thread Petter Reinholdtsen
[Andreas B. Mundt] For kerberized NFSv4 on squeeze 6.0.4 you need: [libdefaults] permitted_enctypes = des-cbc-crc allow_weak_crypto = true This setting broke Kerberos authentication using pam_sss. I found lines like this in the server kdc.log: Jan 31 15:26:42

Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-31 Thread Luk Claes
On 01/31/2012 07:41 PM, Petter Reinholdtsen wrote: [Andreas B. Mundt] For kerberized NFSv4 on squeeze 6.0.4 you need: [libdefaults] permitted_enctypes = des-cbc-crc allow_weak_crypto = true This setting broke Kerberos authentication using pam_sss. I found lines like

Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-31 Thread Russ Allbery
Luk Claes l...@debian.org writes: The allow_weak_crypto = true alone should be enough to get the weak (cbc ones) to work again AFAIK. Though unless one has old clients that don't work with stronger encryption it's better to make sure there is a better encryption method used for the nfs server

Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-31 Thread Daniel Kahn Gillmor
On 01/31/2012 02:10 PM, Russ Allbery wrote: I personally have never used Kerberized NFS (we're an AFS site), so I'm not really the one to comment on what enctypes NFS requires. I don't track NFS development at all. But if NFS is no longer limited to DES, it's very likely that it now supports

Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-31 Thread Russ Allbery
Daniel Kahn Gillmor d...@fifthhorseman.net writes: Recent versions of the nfs userland (1.2.5 and up, i think) rely on getting a report from the kernel about what enctypes the kernel supports. I think that data is usually reported by the kernel in /proc/fs/nfsd/supported_krb5_enctypes,

Bug#657802: nfs-kernel-server: NFSv4 kerberos mount stopped working after upgrade to 6.0.4 point release

2012-01-28 Thread Andreas B. Mundt
Package: nfs-kernel-server Version: 1:1.2.2-4squeeze2 Severity: important Hi, after upgrading today to the 6.0.4 point release, kerberized NFSv4 mounting ceased to work. I assume this is related to the upgrade mentioned in the point release anouncement: nfs-utils Allow