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authorBjörn JACKE <bjacke@samba.org>2017-06-01 12:00:06 +0300
committerSteve French <smfrench@gmail.com>2017-07-06 03:58:05 +0300
commit7e46f0900acdd8cc26588d8f6abdf2ed75dfbcd8 (patch)
tree39e4fbb4157b18481288682c06d97363be173f5c /fs/cifs
parent84908426f2097d5c6e254c73ffcb6923a355dbda (diff)
downloadlinux-7e46f0900acdd8cc26588d8f6abdf2ed75dfbcd8.tar.xz
CIFS: add SFM mapping for 0x01-0x1F
Hi, attached patch adds more missing mappings for the 0x01-0x1f range. Please review, if you're fine with it, considere it also for stable. Björn >From a97720c26db2ee77d4e798e3d383fcb6a348bd29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Jacke?= <bjacke@samba.org> Date: Wed, 31 May 2017 22:48:41 +0200 Subject: [PATCH] cifs: add SFM mapping for 0x01-0x1F 0x1-0x1F has to be mapped to 0xF001-0xF01F Signed-off-by: Bjoern Jacke <bjacke@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifs_unicode.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
index a0b3e7d1be48..e0445e2075b2 100644
--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -79,6 +79,10 @@ convert_sfu_char(const __u16 src_char, char *target)
static bool
convert_sfm_char(const __u16 src_char, char *target)
{
+ if (src_char >= 0xF001 && src_char <= 0xF01F) {
+ *target = src_char - 0xF000;
+ return true;
+ }
switch (src_char) {
case SFM_COLON:
*target = ':';
@@ -417,6 +421,10 @@ static __le16 convert_to_sfm_char(char src_char, bool end_of_string)
{
__le16 dest_char;
+ if (src_char >= 0x01 && src_char <= 0x1F) {
+ dest_char = cpu_to_le16(src_char + 0xF000);
+ return dest_char;
+ }
switch (src_char) {
case ':':
dest_char = cpu_to_le16(SFM_COLON);