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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-06 00:25:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-06 00:25:45 +0300
commitcc7889ff5ee7a1c1a2b5073c53db5ad9b76f14e2 (patch)
tree647e11872abe7c20c0145de9adbb60f15085dad0 /net/sunrpc/auth_gss/auth_gss.c
parentb13d3c6e8ab6ac53e8c1858a9c837cb6ba3bbef0 (diff)
parent3fa04ecd72780da31ba8b329e148179bc24a9c7d (diff)
downloadlinux-cc7889ff5ee7a1c1a2b5073c53db5ad9b76f14e2.tar.xz
Merge branch 'nfs-for-2.6.34' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'nfs-for-2.6.34' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (44 commits) NFS: Remove requirement for inode->i_mutex from nfs_invalidate_mapping NFS: Clean up nfs_sync_mapping NFS: Simplify nfs_wb_page() NFS: Replace __nfs_write_mapping with sync_inode() NFS: Simplify nfs_wb_page_cancel() NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it has unstable pages NFS: Run COMMIT as an asynchronous RPC call when wbc->for_background is set NFS: Reduce the number of unnecessary COMMIT calls NFS: Add a count of the number of unstable writes carried by an inode NFS: Cleanup - move nfs_write_inode() into fs/nfs/write.c nfs41 fix NFS4ERR_CLID_INUSE for exchange id NFS: Fix an allocation-under-spinlock bug SUNRPC: Handle EINVAL error returns from the TCP connect operation NFSv4.1: Various fixes to the sequence flag error handling nfs4: renewd renew operations should take/put a client reference nfs41: renewd sequence operations should take/put client reference nfs: prevent backlogging of renewd requests nfs: kill renewd before clearing client minor version NFS: Make close(2) asynchronous when closing NFS O_DIRECT files NFS: Improve NFS iostat byte count accuracy for writes ...
Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index f7a7f8380e38..0cfccc2a0297 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -206,8 +206,14 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
ctx->gc_win = window_size;
/* gssd signals an error by passing ctx->gc_win = 0: */
if (ctx->gc_win == 0) {
- /* in which case, p points to an error code which we ignore */
- p = ERR_PTR(-EACCES);
+ /*
+ * in which case, p points to an error code. Anything other
+ * than -EKEYEXPIRED gets converted to -EACCES.
+ */
+ p = simple_get_bytes(p, end, &ret, sizeof(ret));
+ if (!IS_ERR(p))
+ p = (ret == -EKEYEXPIRED) ? ERR_PTR(-EKEYEXPIRED) :
+ ERR_PTR(-EACCES);
goto err;
}
/* copy the opaque wire context */
@@ -646,6 +652,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
err = PTR_ERR(p);
switch (err) {
case -EACCES:
+ case -EKEYEXPIRED:
gss_msg->msg.errno = err;
err = mlen;
break;