From 0b75b35c7cad33e7613f5adf28fa10fe8b09b1c3 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 22 Jun 2009 15:09:14 -0400 Subject: NFS: Fix nfs_path() to always return a '/' at the beginning of the path Signed-off-by: Trond Myklebust Signed-off-by: Linus Torvalds --- fs/nfs/namespace.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index f01caec84463..40c766782891 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -65,6 +65,11 @@ char *nfs_path(const char *base, dentry = dentry->d_parent; } spin_unlock(&dcache_lock); + if (*end != '/') { + if (--buflen < 0) + goto Elong; + *--end = '/'; + } namelen = strlen(base); /* Strip off excess slashes in base string */ while (namelen > 0 && base[namelen - 1] == '/') -- cgit v1.2.3