diff options
Diffstat (limited to 'sesman/chansrv/devredir.h')
| -rw-r--r-- | sesman/chansrv/devredir.h | 332 |
1 files changed, 317 insertions, 15 deletions
diff --git a/sesman/chansrv/devredir.h b/sesman/chansrv/devredir.h index 3ec08a51..da49350b 100644 --- a/sesman/chansrv/devredir.h +++ b/sesman/chansrv/devredir.h @@ -1,7 +1,9 @@ /** * xrdp: A Remote Desktop Protocol server. * - * Copyright (C) Jay Sorg 2009-2012 + * xrdp device redirection - we mainly use it for drive redirection + * + * Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,22 +18,322 @@ * limitations under the License. */ +// LK_TODO dev_redir_xxx should become devredir_xxx + #if !defined(DEVREDIR_H) #define DEVREDIR_H -#include "arch.h" -#include "parse.h" - -int APP_CC -dev_redir_init(void); -int APP_CC -dev_redir_deinit(void); -int APP_CC -dev_redir_data_in(struct stream* s, int chan_id, int chan_flags, int length, - int total_length); -int APP_CC -dev_redir_get_wait_objs(tbus* objs, int* count, int* timeout); -int APP_CC -dev_redir_check_wait_objs(void); +#include "irp.h" + +#define USE_SHORT_NAMES_IN_DIR_LISTING + +void *devredir_fuse_data_peek(IRP *irp); +void *devredir_fuse_data_dequeue(IRP *irp); +int devredir_fuse_data_enqueue(IRP *irp, void *vp); + +int APP_CC dev_redir_init(void); +int APP_CC dev_redir_deinit(void); + +int APP_CC dev_redir_data_in(struct stream* s, int chan_id, int chan_flags, + int length, int total_length); + +int APP_CC dev_redir_get_wait_objs(tbus* objs, int* count, int* timeout); +int APP_CC dev_redir_check_wait_objs(void); + +void dev_redir_send_server_core_cap_req(); +void dev_redir_send_server_clientID_confirm(); +void dev_redir_send_server_user_logged_on(); +void devredir_send_server_device_announce_resp(tui32 device_id); + +void dev_redir_send_drive_dir_request(IRP *irp, tui32 device_id, + tui32 InitialQuery, char *Path); + +int dev_redir_send_drive_create_request(tui32 device_id, char *path, + tui32 DesiredAccess, + tui32 CreateOptions, + tui32 CreateDisposition, + tui32 completion_id); + +int dev_redir_send_drive_close_request(tui16 Component, tui16 PacketId, + tui32 DeviceId, + tui32 FileId, + tui32 CompletionId, + tui32 MajorFunction, + tui32 MinorFunc, + int pad_len); + +void devredir_proc_client_devlist_announce_req(struct stream *s); +void dev_redir_proc_client_core_cap_resp(struct stream *s); +void dev_redir_proc_device_iocompletion(struct stream *s); + +void dev_redir_proc_query_dir_response(IRP *irp, + struct stream *s, + tui32 DeviceId, + tui32 CompletionId, + tui32 IoStatus); + +/* misc stuff */ +void devredir_insert_DeviceIoRequest(struct stream *s, + tui32 DeviceId, + tui32 FileId, + tui32 CompletionId, + tui32 MajorFunction, + tui32 MinorFunction); + +void devredir_cvt_slash(char *path); +void devredir_cvt_to_unicode(char *unicode, char *path); +void devredir_cvt_from_unicode_len(char *path, char *unicode, int len); +int dev_redir_string_ends_with(char *string, char c); + +void devredir_insert_RDPDR_header(struct stream *s, tui16 Component, + tui16 PacketId); + +void devredir_proc_cid_rmdir_or_file(IRP *irp, tui32 IoStatus); +void devredir_proc_cid_rmdir_or_file_resp(IRP *irp, tui32 IoStatus); +void devredir_proc_cid_rename_file(IRP *irp, tui32 IoStatus); +void devredir_proc_cid_rename_file_resp(IRP *irp, tui32 IoStatus); + +/* called from FUSE module */ +int dev_redir_get_dir_listing(void *fusep, tui32 device_id, char *path); + +int dev_redir_file_open(void *fusep, tui32 device_id, char *path, + int mode, int type, char *gen_buf); + +int devredir_file_close(void *fusep, tui32 device_id, tui32 file_id); + +int dev_redir_file_read(void *fusep, tui32 device_id, tui32 FileId, + tui32 Length, tui64 Offset); + +int send_channel_data(int chan_id, char *data, int size); + +/* + * RDPDR_HEADER definitions + */ + +/* device redirector core component; most of the packets in this protocol */ +/* are sent under this component ID */ +#define RDPDR_CTYP_CORE 0x4472 + +/* printing component. the packets that use this ID are typically about */ +/* printer cache management and identifying XPS printers */ +#define RDPDR_CTYP_PRN 0x5052 + +/* Server Announce Request, as specified in section 2.2.2.2 */ +#define PAKID_CORE_SERVER_ANNOUNCE 0x496E + +/* Client Announce Reply and Server Client ID Confirm, as specified in */ +/* sections 2.2.2.3 and 2.2.2.6. */ +#define PAKID_CORE_CLIENTID_CONFIRM 0x4343 + +/* Client Name Request, as specified in section 2.2.2.4 */ +#define PAKID_CORE_CLIENT_NAME 0x434E + +/* Client Device List Announce Request, as specified in section 2.2.2.9 */ +#define PAKID_CORE_DEVICELIST_ANNOUNCE 0x4441 + +/* Server Device Announce Response, as specified in section 2.2.2.1 */ +#define PAKID_CORE_DEVICE_REPLY 0x6472 + +/* Device I/O Request, as specified in section 2.2.1.4 */ +#define PAKID_CORE_DEVICE_IOREQUEST 0x4952 + +/* Device I/O Response, as specified in section 2.2.1.5 */ +#define PAKID_CORE_DEVICE_IOCOMPLETION 0x4943 + +/* Server Core Capability Request, as specified in section 2.2.2.7 */ +#define PAKID_CORE_SERVER_CAPABILITY 0x5350 + +/* Client Core Capability Response, as specified in section 2.2.2.8 */ +#define PAKID_CORE_CLIENT_CAPABILITY 0x4350 + +/* Client Drive Device List Remove, as specified in section 2.2.3.2 */ +#define PAKID_CORE_DEVICELIST_REMOVE 0x444D + +/* Add Printer Cachedata, as specified in [MS-RDPEPC] section 2.2.2.3 */ +#define PAKID_PRN_CACHE_DATA 0x5043 + +/* Server User Logged On, as specified in section 2.2.2.5 */ +#define PAKID_CORE_USER_LOGGEDON 0x554C + +/* Server Printer Set XPS Mode, as specified in [MS-RDPEPC] section 2.2.2.2 */ +#define PAKID_PRN_USING_XPS 0x5543 + +/* + * Capability header definitions + */ + +#define CAP_GENERAL_TYPE 0x0001 /* General cap set - GENERAL_CAPS_SET */ +#define CAP_PRINTER_TYPE 0x0002 /* Print cap set - PRINTER_CAPS_SET */ +#define CAP_PORT_TYPE 0x0003 /* Port cap set - PORT_CAPS_SET */ +#define CAP_DRIVE_TYPE 0x0004 /* Drive cap set - DRIVE_CAPS_SET */ +#define CAP_SMARTCARD_TYPE 0x0005 /* Smart card cap set - SMARTCARD_CAPS_SET */ + +/* client minor versions */ +#define RDP_CLIENT_50 0x0002 +#define RDP_CLIENT_51 0x0005 +#define RDP_CLIENT_52 0x000a +#define RDP_CLIENT_60_61 0x000c + +/* used in device announce list */ +#define RDPDR_DTYP_SERIAL 0x0001 +#define RDPDR_DTYP_PARALLEL 0x0002 +#define RDPDR_DTYP_PRINT 0x0004 +#define RDPDR_DTYP_FILESYSTEM 0x0008 +#define RDPDR_DTYP_SMARTCARD 0x0020 + +/* + * DesiredAccess Mask [MS-SMB2] section 2.2.13.1.1 + */ + +#define DA_FILE_READ_DATA 0x00000001 +#define DA_FILE_WRITE_DATA 0x00000002 +#define DA_FILE_APPEND_DATA 0x00000004 +#define DA_FILE_READ_EA 0x00000008 /* rd extended attributes */ +#define DA_FILE_WRITE_EA 0x00000010 /* wr extended attributes */ +#define DA_FILE_EXECUTE 0x00000020 +#define DA_FILE_READ_ATTRIBUTES 0x00000080 +#define DA_FILE_WRITE_ATTRIBUTES 0x00000100 +#define DA_DELETE 0x00010000 +#define DA_READ_CONTROL 0x00020000 /* rd security descriptor */ +#define DA_WRITE_DAC 0x00040000 +#define DA_WRITE_OWNER 0x00080000 +#define DA_SYNCHRONIZE 0x00100000 +#define DA_ACCESS_SYSTEM_SECURITY 0x01000000 +#define DA_MAXIMUM_ALLOWED 0x02000000 +#define DA_GENERIC_ALL 0x10000000 +#define DA_GENERIC_EXECUTE 0x20000000 +#define DA_GENERIC_WRITE 0x40000000 +#define DA_GENERIC_READ 0x80000000 + +/* + * CreateOptions Mask [MS-SMB2] section 2.2.13 SMB2 CREATE Request + */ + +enum CREATE_OPTIONS +{ + CO_FILE_DIRECTORY_FILE = 0x00000001, + CO_FILE_WRITE_THROUGH = 0x00000002, + CO_FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020, + CO_FILE_DELETE_ON_CLOSE = 0x00001000 +}; + +/* + * CreateDispositions Mask [MS-SMB2] section 2.2.13 + */ + +#define CD_FILE_SUPERSEDE 0x00000000 +#define CD_FILE_OPEN 0x00000001 +#define CD_FILE_CREATE 0x00000002 +#define CD_FILE_OPEN_IF 0x00000003 +#define CD_FILE_OVERWRITE 0x00000004 +#define CD_FILE_OVERWRITE_IF 0x00000005 + +/* + * Device I/O Request MajorFunction definitions + */ + +#define IRP_MJ_CREATE 0x00000000 +#define IRP_MJ_CLOSE 0x00000002 +#define IRP_MJ_READ 0x00000003 +#define IRP_MJ_WRITE 0x00000004 +#define IRP_MJ_DEVICE_CONTROL 0x0000000E +#define IRP_MJ_QUERY_VOLUME_INFORMATION 0x0000000A +#define IRP_MJ_SET_VOLUME_INFORMATION 0x0000000B +#define IRP_MJ_QUERY_INFORMATION 0x00000005 +#define IRP_MJ_SET_INFORMATION 0x00000006 +#define IRP_MJ_DIRECTORY_CONTROL 0x0000000C +#define IRP_MJ_LOCK_CONTROL 0x00000011 + +/* + * Device I/O Request MinorFunction definitions + * + * Only valid when MajorFunction code = IRP_MJ_DIRECTORY_CONTROL + */ + +#define IRP_MN_QUERY_DIRECTORY 0x00000001 +#define IRP_MN_NOTIFY_CHANGE_DIRECTORY 0x00000002 + +/* + * NTSTATUS codes (used by IoStatus) + */ + +#define NT_STATUS_SUCCESS 0x00000000 +#define NT_STATUS_UNSUCCESSFUL 0xC0000001 + +/* + * File system ioctl codes + * MS-FSCC section 2.3 FSCTL Structures + */ +#define FSCTL_DELETE_OBJECT_ID 0x900a0 + + +/* + * CompletionID types, used in IRPs to indicate I/O operation + */ + +enum COMPLETION_ID +{ + CID_CREATE_DIR_REQ = 1, + CID_DIRECTORY_CONTROL, + CID_CREATE_OPEN_REQ, + CID_READ, + CID_WRITE, + CID_CLOSE, + CID_FILE_CLOSE, + CID_RMDIR_OR_FILE, + CID_RMDIR_OR_FILE_RESP, + CID_RENAME_FILE, + CID_RENAME_FILE_RESP +}; + +enum FS_INFORMATION_CLASS +{ + FileBasicInformation = 0x00000004, /* set atime, mtime, ctime etc */ + FileEndOfFileInformation = 0x00000014, /* set EOF info */ + FileDispositionInformation = 0x0000000D, /* mark a file for deletion */ + FileRenameInformation = 0x0000000A, /* rename a file */ + FileAllocationInformation = 0x00000013 /* set file allocation size */ +}; + +/* + * constants for drive dir query + */ + +/* Basic information about a file or directory. Basic information is */ +/* defined as the file's name, time stamp, and size, or its attributes */ +#define FileDirectoryInformation 0x00000001 + +/* Full information about a file or directory. Full information is defined */ +/* as all the basic information, plus extended attribute size. */ +#define FileFullDirectoryInformation 0x00000002 + +/* Basic information plus extended attribute size and short name */ +/* about a file or directory. */ +#define FileBothDirectoryInformation 0x00000003 + +/* Detailed information on the names of files in a directory. */ +#define FileNamesInformation 0x0000000C + +/* + * NTSTATUS Codes of interest to us + */ + +/* No more files were found which match the file specification */ +#define STATUS_NO_MORE_FILES 0x80000006 + +/* Windows file attributes */ +#define W_FILE_ATTRIBUTE_DIRECTORY 0x00000010 +#define W_FILE_ATTRIBUTE_READONLY 0x00000001 + +#define WINDOWS_TO_LINUX_FILE_PERM(_a) \ + (((_a) & W_FILE_ATTRIBUTE_DIRECTORY) ? S_IFDIR | 0100 : S_IFREG) |\ + (((_a) & W_FILE_ATTRIBUTE_READONLY) ? 0444 : 0644) + +/* winodws time starts on Jan 1, 1601 */ +/* Linux time starts on Jan 1, 1970 */ +#define EPOCH_DIFF 11644473600LL +#define WINDOWS_TO_LINUX_TIME(_t) ((_t) / 10000000) - EPOCH_DIFF; + +#define OP_RENAME_FILE 0x01 #endif |