From 005411c3e9147bc3b78215390e847d688dbbc163 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 16 Jun 2009 21:36:49 +0100 Subject: [PATCH] AFS: Correctly translate auth error aborts and don't failover in such cases Authentication error abort codes should be translated to appropriate Linux error codes, rather than all being translated to EREMOTEIO - which indicates that the server had internal problems. Additionally, a server shouldn't be marked unavailable and the next server tried if an authentication error occurs. This will quickly make all the servers unavailable to the client. Instead the error should be returned straight to the user. Signed-off-by: David Howells Signed-off-by: Linus Torvalds --- fs/afs/misc.c | 16 ++++++++++++++++ fs/afs/vlocation.c | 2 ++ 2 files changed, 18 insertions(+) diff --git a/fs/afs/misc.c b/fs/afs/misc.c index 2d33a5f7d21..0dd4dafee10 100644 --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -12,6 +12,7 @@ #include #include #include +#include #include "internal.h" #include "afs_fs.h" @@ -54,6 +55,21 @@ int afs_abort_to_error(u32 abort_code) case 0x2f6df24: return -ENOLCK; case 0x2f6df26: return -ENOTEMPTY; case 0x2f6df78: return -EDQUOT; + + case RXKADINCONSISTENCY: return -EPROTO; + case RXKADPACKETSHORT: return -EPROTO; + case RXKADLEVELFAIL: return -EKEYREJECTED; + case RXKADTICKETLEN: return -EKEYREJECTED; + case RXKADOUTOFSEQUENCE: return -EPROTO; + case RXKADNOAUTH: return -EKEYREJECTED; + case RXKADBADKEY: return -EKEYREJECTED; + case RXKADBADTICKET: return -EKEYREJECTED; + case RXKADUNKNOWNKEY: return -EKEYREJECTED; + case RXKADEXPIRED: return -EKEYEXPIRED; + case RXKADSEALEDINCON: return -EKEYREJECTED; + case RXKADDATALEN: return -EKEYREJECTED; + case RXKADILLEGALLEVEL: return -EKEYREJECTED; + default: return -EREMOTEIO; } } diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c index ec2a7431e45..6e689208def 100644 --- a/fs/afs/vlocation.c +++ b/fs/afs/vlocation.c @@ -65,6 +65,8 @@ static int afs_vlocation_access_vl_by_name(struct afs_vlocation *vl, goto out; goto rotate; case -ENOMEDIUM: + case -EKEYREJECTED: + case -EKEYEXPIRED: goto out; default: ret = -EIO;