Patch "CIFS: add misssing SFM mapping for doublequote" has been added to the 4.10-stable tree

Patch "CIFS: add misssing SFM mapping for doublequote" has been added to the 4.10-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    CIFS: add misssing SFM mapping for doublequote

to the 4.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     cifs-add-misssing-sfm-mapping-for-doublequote.patch
and it can be found in the queue-4.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 85435d7a15294f9f7ef23469e6aaf7c5dfcc54f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Jacke?= <bj@sernet.de>
Date: Fri, 5 May 2017 04:36:16 +0200
Subject: CIFS: add misssing SFM mapping for doublequote

From: Björn Jacke <bj@sernet.de>

commit 85435d7a15294f9f7ef23469e6aaf7c5dfcc54f0 upstream.

SFM is mapping doublequote to 0xF020

Without this patch creating files with doublequote fails to Windows/Mac

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/cifs/cifs_unicode.c |    6 ++++++
 fs/cifs/cifs_unicode.h |    1 +
 2 files changed, 7 insertions(+)

--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -83,6 +83,9 @@ convert_sfm_char(const __u16 src_char, c
 	case SFM_COLON:
 		*target = ':';
 		break;
+	case SFM_DOUBLEQUOTE:
+		*target = '"';
+		break;
 	case SFM_ASTERISK:
 		*target = '*';
 		break;
@@ -418,6 +421,9 @@ static __le16 convert_to_sfm_char(char s
 	case ':':
 		dest_char = cpu_to_le16(SFM_COLON);
 		break;
+	case '"':
+		dest_char = cpu_to_le16(SFM_DOUBLEQUOTE);
+		break;
 	case '*':
 		dest_char = cpu_to_le16(SFM_ASTERISK);
 		break;
--- a/fs/cifs/cifs_unicode.h
+++ b/fs/cifs/cifs_unicode.h
@@ -57,6 +57,7 @@
  * not conflict (although almost does) with the mapping above.
  */
 
+#define SFM_DOUBLEQUOTE ((__u16) 0xF020)
 #define SFM_ASTERISK    ((__u16) 0xF021)
 #define SFM_QUESTION    ((__u16) 0xF025)
 #define SFM_COLON       ((__u16) 0xF022)


Patches currently in stable-queue which might be from bj@sernet.de are

queue-4.10/cifs-fix-mapping-of-sfm_space-and-sfm_period.patch
queue-4.10/cifs-add-misssing-sfm-mapping-for-doublequote.patch