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Diffstat (limited to 'fs/smb/client/smb2pdu.h')
-rw-r--r--fs/smb/client/smb2pdu.h158
1 files changed, 42 insertions, 116 deletions
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 220994d0a0f7..78bb99f29d38 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -79,7 +79,7 @@ struct smb2_symlink_err_rsp {
struct smb2_error_context_rsp {
__le32 ErrorDataLength;
__le32 ErrorId;
- __u8 ErrorContextData; /* ErrorDataLength long array */
+ __u8 ErrorContextData[] __counted_by_le(ErrorDataLength);
} __packed;
/* ErrorId values */
@@ -117,9 +117,10 @@ struct share_redirect_error_context_rsp {
* [4] : posix context
* [5] : time warp context
* [6] : query id context
- * [7] : compound padding
+ * [7] : create ea context
+ * [8] : compound padding
*/
-#define SMB2_CREATE_IOV_SIZE 8
+#define SMB2_CREATE_IOV_SIZE 9
/*
* Maximum size of a SMB2_CREATE response is 64 (smb2 header) +
@@ -132,49 +133,9 @@ struct share_redirect_error_context_rsp {
#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
#define SMB2_LEASE_WRITE_CACHING_HE 0x04
-
-/* See MS-SMB2 2.2.13.2.11 */
-/* Flags */
-#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
-struct durable_context_v2 {
- __le32 Timeout;
- __le32 Flags;
- __u64 Reserved;
- __u8 CreateGuid[16];
-} __packed;
-
-struct create_durable_v2 {
- struct create_context ccontext;
- __u8 Name[8];
- struct durable_context_v2 dcontext;
-} __packed;
-
-/* See MS-SMB2 2.2.13.2.12 */
-struct durable_reconnect_context_v2 {
- struct {
- __u64 PersistentFileId;
- __u64 VolatileFileId;
- } Fid;
- __u8 CreateGuid[16];
- __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
-} __packed;
-
-/* See MS-SMB2 2.2.14.2.12 */
-struct durable_reconnect_context_v2_rsp {
- __le32 Timeout;
- __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
-} __packed;
-
-struct create_durable_handle_reconnect_v2 {
- struct create_context ccontext;
- __u8 Name[8];
- struct durable_reconnect_context_v2 dcontext;
- __u8 Pad[4];
-} __packed;
-
/* See MS-SMB2 2.2.13.2.5 */
struct crt_twarp_ctxt {
- struct create_context ccontext;
+ struct create_context_hdr ccontext;
__u8 Name[8];
__le64 Timestamp;
@@ -182,42 +143,16 @@ struct crt_twarp_ctxt {
/* See MS-SMB2 2.2.13.2.9 */
struct crt_query_id_ctxt {
- struct create_context ccontext;
+ struct create_context_hdr ccontext;
__u8 Name[8];
} __packed;
struct crt_sd_ctxt {
- struct create_context ccontext;
+ struct create_context_hdr ccontext;
__u8 Name[8];
struct smb3_sd sd;
} __packed;
-
-#define COPY_CHUNK_RES_KEY_SIZE 24
-struct resume_key_req {
- char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
- __le32 ContextLength; /* MBZ */
- char Context[]; /* ignored, Windows sets to 4 bytes of zero */
-} __packed;
-
-/* this goes in the ioctl buffer when doing a copychunk request */
-struct copychunk_ioctl {
- char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
- __le32 ChunkCount; /* we are only sending 1 */
- __le32 Reserved;
- /* array will only be one chunk long for us */
- __le64 SourceOffset;
- __le64 TargetOffset;
- __le32 Length; /* how many bytes to copy */
- __u32 Reserved2;
-} __packed;
-
-struct copychunk_ioctl_rsp {
- __le32 ChunksWritten;
- __le32 ChunkBytesWritten;
- __le32 TotalBytesWritten;
-} __packed;
-
/* See MS-FSCC 2.3.29 and 2.3.30 */
struct get_retrieval_pointer_count_req {
__le64 StartingVcn; /* virtual cluster number (signed) */
@@ -258,35 +193,6 @@ struct network_resiliency_req {
} __packed;
/* There is no buffer for the response ie no struct network_resiliency_rsp */
-#define RSS_CAPABLE cpu_to_le32(0x00000001)
-#define RDMA_CAPABLE cpu_to_le32(0x00000002)
-
-#define INTERNETWORK cpu_to_le16(0x0002)
-#define INTERNETWORKV6 cpu_to_le16(0x0017)
-
-struct network_interface_info_ioctl_rsp {
- __le32 Next; /* next interface. zero if this is last one */
- __le32 IfIndex;
- __le32 Capability; /* RSS or RDMA Capable */
- __le32 Reserved;
- __le64 LinkSpeed;
- __le16 Family;
- __u8 Buffer[126];
-} __packed;
-
-struct iface_info_ipv4 {
- __be16 Port;
- __be32 IPv4Address;
- __be64 Reserved;
-} __packed;
-
-struct iface_info_ipv6 {
- __be16 Port;
- __be32 FlowInfo;
- __u8 IPv6Address[16];
- __be32 ScopeId;
-} __packed;
-
#define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
struct compress_ioctl {
@@ -318,17 +224,6 @@ struct smb2_file_reparse_point_info {
__le32 Tag;
} __packed;
-struct smb2_file_network_open_info {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 AllocationSize;
- __le64 EndOfFile;
- __le32 Attributes;
- __le32 Reserved;
-} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
-
/* See MS-FSCC 2.4.21 */
struct smb2_file_id_information {
__le64 VolumeSerialNumber;
@@ -361,8 +256,8 @@ struct create_posix_rsp {
u32 nlink;
u32 reparse_tag;
u32 mode;
- struct cifs_sid owner; /* var-sized on the wire */
- struct cifs_sid group; /* var-sized on the wire */
+ struct smb_sid owner; /* var-sized on the wire */
+ struct smb_sid group; /* var-sized on the wire */
} __packed;
#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2
@@ -405,10 +300,41 @@ struct smb2_posix_info {
struct smb2_posix_info_parsed {
const struct smb2_posix_info *base;
size_t size;
- struct cifs_sid owner;
- struct cifs_sid group;
+ struct smb_sid owner;
+ struct smb_sid group;
int name_len;
const u8 *name;
};
+struct smb2_create_ea_ctx {
+ struct create_context_hdr ctx;
+ __u8 name[8];
+ struct smb2_file_full_ea_info ea;
+} __packed;
+
+#define SMB2_WSL_XATTR_UID "$LXUID"
+#define SMB2_WSL_XATTR_GID "$LXGID"
+#define SMB2_WSL_XATTR_MODE "$LXMOD"
+#define SMB2_WSL_XATTR_DEV "$LXDEV"
+#define SMB2_WSL_XATTR_NAME_LEN 6
+#define SMB2_WSL_NUM_XATTRS 4
+
+#define SMB2_WSL_XATTR_UID_SIZE 4
+#define SMB2_WSL_XATTR_GID_SIZE 4
+#define SMB2_WSL_XATTR_MODE_SIZE 4
+#define SMB2_WSL_XATTR_DEV_SIZE 8
+
+#define SMB2_WSL_MIN_QUERY_EA_RESP_SIZE \
+ (ALIGN((SMB2_WSL_NUM_XATTRS - 1) * \
+ (SMB2_WSL_XATTR_NAME_LEN + 1 + \
+ sizeof(struct smb2_file_full_ea_info)), 4) + \
+ SMB2_WSL_XATTR_NAME_LEN + 1 + sizeof(struct smb2_file_full_ea_info))
+
+#define SMB2_WSL_MAX_QUERY_EA_RESP_SIZE \
+ (ALIGN(SMB2_WSL_MIN_QUERY_EA_RESP_SIZE + \
+ SMB2_WSL_XATTR_UID_SIZE + \
+ SMB2_WSL_XATTR_GID_SIZE + \
+ SMB2_WSL_XATTR_MODE_SIZE + \
+ SMB2_WSL_XATTR_DEV_SIZE, 4))
+
#endif /* _SMB2PDU_H */
generated by cgit (git 2.34.1) at 2025-12-25 14:31:05 +0000