Add definition for share encryption
Samba supports a setfs info level to negotiate encrypted
shares. This patch adds the defines so we recognize
this info level. Later patches will add the enablement
for it.
Acked-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 3c6ef34..3fb03e2 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1911,6 +1911,10 @@
/* SETFSInfo Levels */
#define SMB_SET_CIFS_UNIX_INFO 0x200
+/* level 0x203 is defined above in list of QFS info levels */
+/* #define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 */
+
+/* Level 0x200 request structure follows */
typedef struct smb_com_transaction2_setfsi_req {
struct smb_hdr hdr; /* wct = 15 */
__le16 TotalParameterCount;
@@ -1938,13 +1942,39 @@
__le64 ClientUnixCap; /* Data end */
} __attribute__((packed)) TRANSACTION2_SETFSI_REQ;
+/* level 0x203 request structure follows */
+typedef struct smb_com_transaction2_setfs_enc_req {
+ struct smb_hdr hdr; /* wct = 15 */
+ __le16 TotalParameterCount;
+ __le16 TotalDataCount;
+ __le16 MaxParameterCount;
+ __le16 MaxDataCount;
+ __u8 MaxSetupCount;
+ __u8 Reserved;
+ __le16 Flags;
+ __le32 Timeout;
+ __u16 Reserved2;
+ __le16 ParameterCount; /* 4 */
+ __le16 ParameterOffset;
+ __le16 DataCount; /* 12 */
+ __le16 DataOffset;
+ __u8 SetupCount; /* one */
+ __u8 Reserved3;
+ __le16 SubCommand; /* TRANS2_SET_FS_INFORMATION */
+ __le16 ByteCount;
+ __u8 Pad;
+ __u16 Reserved4; /* Parameters start. */
+ __le16 InformationLevel;/* Parameters end. */
+ /* NTLMSSP Blob, Data start. */
+} __attribute__((packed)) TRANSACTION2_SETFSI_ENC_REQ;
+
+/* response for setfsinfo levels 0x200 and 0x203 */
typedef struct smb_com_transaction2_setfsi_rsp {
struct smb_hdr hdr; /* wct = 10 */
struct trans2_resp t2;
__u16 ByteCount;
} __attribute__((packed)) TRANSACTION2_SETFSI_RSP;
-
typedef struct smb_com_transaction2_get_dfs_refer_req {
struct smb_hdr hdr; /* wct = 15 */
__le16 TotalParameterCount;
@@ -2096,13 +2126,13 @@
#define CIFS_UNIX_PROXY_CAP 0x00000400 /* Proxy cap: 0xACE ioctl and
QFS PROXY call */
#ifdef CONFIG_CIFS_POSIX
-/* Can not set pathnames cap yet until we send new posix create SMB since
- otherwise server can treat such handles opened with older ntcreatex
- (by a new client which knows how to send posix path ops)
- as non-posix handles (can affect write behavior with byte range locks.
- We can add back in POSIX_PATH_OPS cap when Posix Create/Mkdir finished */
+/* presumably don't need the 0x20 POSIX_PATH_OPS_CAP since we never send
+ LockingX instead of posix locking call on unix sess (and we do not expect
+ LockingX to use different (ie Windows) semantics than posix locking on
+ the same session (if WINE needs to do this later, we can add this cap
+ back in later */
/* #define CIFS_UNIX_CAP_MASK 0x000000fb */
-#define CIFS_UNIX_CAP_MASK 0x000000db
+#define CIFS_UNIX_CAP_MASK 0x000003db
#else
#define CIFS_UNIX_CAP_MASK 0x00000013
#endif /* CONFIG_CIFS_POSIX */