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NFS: Off-by-one length error in string handling
authorChuck Lever <chuck.lever@oracle.com>
Wed, 29 Aug 2007 21:59:01 +0000 (17:59 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Sat, 1 Sep 2007 14:14:40 +0000 (10:14 -0400)
The hostname was getting truncated in the new text-based NFS mount API.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/super.c patch | blob | blame | history

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 9cd0828010cff7a7e41f4438af6f62593a3513cf..ef3643284f72eaff73c1bccedf5ba17f5004cb90 100644 (file)
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1153,7 +1153,7 @@ static int nfs_validate_mount_data(struct nfs_mount_data **options,
                c = strchr(dev_name, ':');
                if (c == NULL)
                        return -EINVAL;
-               len = c - dev_name - 1;
+               len = c - dev_name;
                if (len > sizeof(data->hostname))
                        return -EINVAL;
                strncpy(data->hostname, dev_name, len);