/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2018 Samsung Electronics Co., Ltd. */ #ifndef __SMB_COMMON_H__ #define __SMB_COMMON_H__ #include <linux/kernel.h> #include "glob.h" #include "nterr.h" #include "../common/smb2pdu.h" #include "smb2pdu.h" /* ksmbd's Specific ERRNO */ #define ESHARE … #define SMB1_PROT … #define SMB2_PROT … #define SMB21_PROT … /* multi-protocol negotiate request */ #define SMB2X_PROT … #define SMB30_PROT … #define SMB302_PROT … #define SMB311_PROT … #define BAD_PROT … #define SMB1_VERSION_STRING … #define SMB20_VERSION_STRING … #define SMB21_VERSION_STRING … #define SMB30_VERSION_STRING … #define SMB302_VERSION_STRING … #define SMB311_VERSION_STRING … #define SMB_ECHO_INTERVAL … #define CIFS_DEFAULT_IOSIZE … #define MAX_CIFS_SMALL_BUFFER_SIZE … #define MAX_STREAM_PROT_LEN … /* Responses when opening a file. */ #define F_SUPERSEDED … #define F_OPENED … #define F_CREATED … #define F_OVERWRITTEN … /* * File Attribute flags */ #define ATTR_POSIX_SEMANTICS … #define ATTR_BACKUP_SEMANTICS … #define ATTR_DELETE_ON_CLOSE … #define ATTR_SEQUENTIAL_SCAN … #define ATTR_RANDOM_ACCESS … #define ATTR_NO_BUFFERING … #define ATTR_WRITE_THROUGH … /* List of FileSystemAttributes - see 2.5.1 of MS-FSCC */ #define FILE_SUPPORTS_SPARSE_VDL … #define FILE_SUPPORTS_BLOCK_REFCOUNTING … #define FILE_SUPPORT_INTEGRITY_STREAMS … #define FILE_SUPPORTS_USN_JOURNAL … #define FILE_SUPPORTS_OPEN_BY_FILE_ID … #define FILE_SUPPORTS_EXTENDED_ATTRIBUTES … #define FILE_SUPPORTS_HARD_LINKS … #define FILE_SUPPORTS_TRANSACTIONS … #define FILE_SEQUENTIAL_WRITE_ONCE … #define FILE_READ_ONLY_VOLUME … #define FILE_NAMED_STREAMS … #define FILE_SUPPORTS_ENCRYPTION … #define FILE_SUPPORTS_OBJECT_IDS … #define FILE_VOLUME_IS_COMPRESSED … #define FILE_SUPPORTS_REMOTE_STORAGE … #define FILE_SUPPORTS_REPARSE_POINTS … #define FILE_SUPPORTS_SPARSE_FILES … #define FILE_VOLUME_QUOTAS … #define FILE_FILE_COMPRESSION … #define FILE_PERSISTENT_ACLS … #define FILE_UNICODE_ON_DISK … #define FILE_CASE_PRESERVED_NAMES … #define FILE_CASE_SENSITIVE_SEARCH … #define FILE_READ_DATA … #define FILE_WRITE_DATA … #define FILE_APPEND_DATA … #define FILE_READ_EA … /* with the file can be read */ #define FILE_WRITE_EA … /* with the file can be written */ #define FILE_EXECUTE … /* the file using system paging I/O */ #define FILE_DELETE_CHILD … #define FILE_READ_ATTRIBUTES … /* file can be read */ #define FILE_WRITE_ATTRIBUTES … /* file can be written */ #define DELETE … #define READ_CONTROL … /* ownership associated with the */ /* file can be read */ #define WRITE_DAC … /* ownership associated with the */ /* file can be written. */ #define WRITE_OWNER … /* with the file can be written */ #define SYNCHRONIZE … /* synchronize with the completion */ /* of an input/output request */ #define GENERIC_ALL … #define GENERIC_EXECUTE … #define GENERIC_WRITE … #define GENERIC_READ … /* In summary - Relevant file */ /* access flags from CIFS are */ /* file_read_data, file_write_data */ /* file_execute, file_read_attributes*/ /* write_dac, and delete. */ #define SET_FILE_READ_RIGHTS … #define SET_FILE_WRITE_RIGHTS … #define SET_FILE_EXEC_RIGHTS … #define SET_MINIMUM_RIGHTS … /* generic flags for file open */ #define GENERIC_READ_FLAGS … #define GENERIC_WRITE_FLAGS … #define GENERIC_EXECUTE_FLAGS … #define GENERIC_ALL_FLAGS … #define SMB1_PROTO_NUMBER … #define SMB_COM_NEGOTIATE … #define SMB1_CLIENT_GUID_SIZE … #define SMBFLG_RESPONSE … #define SMBFLG2_IS_LONG_NAME … #define SMBFLG2_EXT_SEC … #define SMBFLG2_ERR_STATUS … #define SMBFLG2_UNICODE … struct smb_hdr { … } __packed; struct smb_negotiate_req { … } __packed; struct smb_negotiate_rsp { … } __packed; struct filesystem_attribute_info { … } __packed; struct filesystem_device_info { … } __packed; /* device info level 0x104 */ struct filesystem_vol_info { … } __packed; struct filesystem_info { … } __packed; /* size info, level 0x103 */ #define EXTENDED_INFO_MAGIC … #define STRING_LENGTH … struct fs_extended_info { … } __packed; struct object_id_info { … } __packed; struct file_directory_info { … } __packed; /* level 0x101 FF resp data */ struct file_names_info { … } __packed; /* level 0xc FF resp data */ struct file_full_directory_info { … } __packed; /* level 0x102 FF resp */ struct file_both_directory_info { … } __packed; /* level 0x104 FFrsp data */ struct file_id_both_directory_info { … } __packed; struct file_id_full_dir_info { … } __packed; /* level 0x105 FF rsp data */ struct smb_version_values { … }; struct filesystem_posix_info { … } __packed; struct smb_version_ops { … }; struct smb_version_cmds { … }; int ksmbd_min_protocol(void); int ksmbd_max_protocol(void); int ksmbd_lookup_protocol_idx(char *str); int ksmbd_verify_smb_message(struct ksmbd_work *work); bool ksmbd_smb_request(struct ksmbd_conn *conn); int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count); int ksmbd_init_smb_server(struct ksmbd_work *work); struct ksmbd_kstat; int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, struct ksmbd_file *dir, struct ksmbd_dir_info *d_info, char *search_pattern, int (*fn)(struct ksmbd_conn *, int, struct ksmbd_dir_info *, struct ksmbd_kstat *)); int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname, char *shortname); int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command); int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp); int ksmbd_override_fsids(struct ksmbd_work *work); void ksmbd_revert_fsids(struct ksmbd_work *work); unsigned int ksmbd_server_side_copy_max_chunk_count(void); unsigned int ksmbd_server_side_copy_max_chunk_size(void); unsigned int ksmbd_server_side_copy_max_total_size(void); bool is_asterisk(char *p); __le32 smb_map_generic_desired_access(__le32 daccess); static inline unsigned int get_rfc1002_len(void *buf) { … } static inline void inc_rfc1001_len(void *buf, int count) { … } #endif /* __SMB_COMMON_H__ */
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