[PATCH 3.13.y-ckt 095/139] nfsd4: fix xdr4 inclusion of escaped char

From: Kamal Mostafa
Date: Wed Jan 28 2015 - 21:48:48 EST


3.13.11-ckt15 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Benjamin Coddington <bcodding@xxxxxxxxxx>

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@xxxxxxxxxx>
Fixes: e7a0444aef4a "nfsd: add IPv6 addr escaping to fs_location hosts"
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ab38bc4..65569f9 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1801,6 +1801,9 @@ static __be32 nfsd4_encode_components_esc(char sep, char *components,
}
else
end++;
+ if (found_esc)
+ end = next;
+
str = end;
}
*pp = p;
--
1.9.1

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