CIFS: add misssing SFM mapping for doublequote

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> CC: stable <stable@vger.kernel.org>
mariux64 · May 5, 2017 · 85435d7 · 85435d7
1 parent 7db0a6e
commit 85435d7
Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
@@ -83,6 +83,9 @@ convert_sfm_char(const __u16 src_char, char *target)
 	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 src_char, bool end_of_string)
 	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;

diff --git 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)