[PATCH 3.10 34/44] nfsd4: fix xdr4 inclusion of escaped char

Greg Kroah-Hartman
2015-01-14T07:44:51Z

From: Benjamin Coddington <bcodding@redhat.com>

commit 5a64e56976f1ba98743e1678c0029a98e9034c81 upstream.

Fix a bug where nfsd4_encode_components_esc() includes the esc_end char as
an additional string encoding.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Fixes: e7a0444aef4a "nfsd: add IPv6 addr escaping to fs_location hosts"
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/nfsd/nfs4xdr.c | 3 +++
1 file changed, 3 insertions(+)

--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1743,6 +1743,9 @@ static __be32 nfsd4_encode_components_es
}
else
end++;
+ if (found_esc)
+ end = next;
+
str = end;
}
*pp = p;