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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-07-04 08:17:08 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-07-04 08:17:08 -0700
commit67417f9c262e2cd4b706eba3e1fd879d0bebc6d8 (patch)
tree5ab867187357c4c0e23e409f42f0e0dff63d6fa8 /fs/cifs/cifs_unicode.c
parent98f2082c3ac4042189723c120553310700b583bb (diff)
parenta99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff)
Merge 4.7-rc6 into tty-next
We want the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/cifs/cifs_unicode.c')
-rw-r--r--fs/cifs/cifs_unicode.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
index 5a53ac6b1e02..02b071bf3732 100644
--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -101,6 +101,12 @@ convert_sfm_char(const __u16 src_char, char *target)
case SFM_SLASH:
*target = '\\';
break;
+ case SFM_SPACE:
+ *target = ' ';
+ break;
+ case SFM_PERIOD:
+ *target = '.';
+ break;
default:
return false;
}
@@ -404,7 +410,7 @@ static __le16 convert_to_sfu_char(char src_char)
return dest_char;
}
-static __le16 convert_to_sfm_char(char src_char)
+static __le16 convert_to_sfm_char(char src_char, bool end_of_string)
{
__le16 dest_char;
@@ -427,6 +433,18 @@ static __le16 convert_to_sfm_char(char src_char)
case '|':
dest_char = cpu_to_le16(SFM_PIPE);
break;
+ case '.':
+ if (end_of_string)
+ dest_char = cpu_to_le16(SFM_PERIOD);
+ else
+ dest_char = 0;
+ break;
+ case ' ':
+ if (end_of_string)
+ dest_char = cpu_to_le16(SFM_SPACE);
+ else
+ dest_char = 0;
+ break;
default:
dest_char = 0;
}
@@ -469,9 +487,16 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
/* see if we must remap this char */
if (map_chars == SFU_MAP_UNI_RSVD)
dst_char = convert_to_sfu_char(src_char);
- else if (map_chars == SFM_MAP_UNI_RSVD)
- dst_char = convert_to_sfm_char(src_char);
- else
+ else if (map_chars == SFM_MAP_UNI_RSVD) {
+ bool end_of_string;
+
+ if (i == srclen - 1)
+ end_of_string = true;
+ else
+ end_of_string = false;
+
+ dst_char = convert_to_sfm_char(src_char, end_of_string);
+ } else
dst_char = 0;
/*
* FIXME: We can not handle remapping backslash (UNI_SLASH)