diff options
Diffstat (limited to 'fs/smb/client/smb2pdu.h')
| -rw-r--r-- | fs/smb/client/smb2pdu.h | 58 |
1 files changed, 45 insertions, 13 deletions
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index db08194484e0..3c09a58dfd07 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) + @@ -144,7 +145,7 @@ struct durable_context_v2 { } __packed; struct create_durable_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct durable_context_v2 dcontext; } __packed; @@ -166,7 +167,7 @@ struct durable_reconnect_context_v2_rsp { } __packed; struct create_durable_handle_reconnect_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct durable_reconnect_context_v2 dcontext; __u8 Pad[4]; @@ -174,7 +175,7 @@ struct create_durable_handle_reconnect_v2 { /* 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; @@ -182,12 +183,12 @@ 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; @@ -319,7 +320,7 @@ struct smb2_file_reparse_point_info { } __packed; struct smb2_file_network_open_info { - struct_group(network_open_info, + struct_group_attr(network_open_info, __packed, __le64 CreationTime; __le64 LastAccessTime; __le64 LastWriteTime; @@ -363,8 +364,8 @@ 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 @@ -407,10 +408,41 @@ 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 */ |