diff options
| author | Jeff Layton <jlayton@redhat.com> | 2014-04-05 08:45:57 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-04-05 09:25:42 -0400 |
| commit | 9581a4ae75517099bc87e1c43d1a8f35b55741b9 (patch) | |
| tree | be0688b7e4af19715e11f82f83f86664a61e9116 /fs/nfs | |
| parent | e911b8158ee1def8153849b1641b736026b036e0 (diff) | |
nfs: pass string length to pr_notice message about readdir loops
There is no guarantee that the strings in the nfs_cache_array will be
NULL-terminated. In the event that we end up hitting a readdir loop, we
need to ensure that we pass the warning message the length of the
string.
Reported-by: Lachlan McIlroy <lmcilroy@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/dir.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index b31f5d2400bd..ef3fd090f59a 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -313,10 +313,9 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des if (printk_ratelimit()) { pr_notice("NFS: directory %pD2 contains a readdir loop." "Please contact your server vendor. " - "The file: %s has duplicate cookie %llu\n", - desc->file, - array->array[i].string.name, - *desc->dir_cookie); + "The file: %.*s has duplicate cookie %llu\n", + desc->file, array->array[i].string.len, + array->array[i].string.name, *desc->dir_cookie); } status = -ELOOP; goto out; |