| /* SPDX-License-Identifier: LGPL-2.1 */ |
| /* |
| * |
| * Copyright (c) International Business Machines Corp., 2002, 2011 |
| * Etersoft, 2012 |
| * Author(s): Steve French (sfrench@us.ibm.com) |
| * Pavel Shilovsky (pshilovsky@samba.org) 2012 |
| * |
| */ |
| #ifndef _SMB2PROTO_H |
| #define _SMB2PROTO_H |
| #include <linux/nls.h> |
| #include <linux/key-type.h> |
| |
| struct statfs; |
| struct smb_rqst; |
| |
| /* |
| ***************************************************************** |
| * All Prototypes |
| ***************************************************************** |
| */ |
| extern int map_smb2_to_linux_error(char *buf, bool log_err); |
| extern int smb2_check_message(char *buf, unsigned int length, |
| struct TCP_Server_Info *server); |
| extern unsigned int smb2_calc_size(void *buf); |
| extern char *smb2_get_data_area_len(int *off, int *len, |
| struct smb2_hdr *shdr); |
| extern __le16 *cifs_convert_path_to_utf16(const char *from, |
| struct cifs_sb_info *cifs_sb); |
| |
| extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *); |
| extern int smb2_check_receive(struct mid_q_entry *mid, |
| struct TCP_Server_Info *server, bool log_error); |
| extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses, |
| struct TCP_Server_Info *, |
| struct smb_rqst *rqst); |
| extern struct mid_q_entry *smb2_setup_async_request( |
| struct TCP_Server_Info *server, struct smb_rqst *rqst); |
| extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, |
| __u64 ses_id); |
| extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server, |
| __u64 ses_id, __u32 tid); |
| extern int smb2_calc_signature(struct smb_rqst *rqst, |
| struct TCP_Server_Info *server, |
| bool allocate_crypto); |
| extern int smb3_calc_signature(struct smb_rqst *rqst, |
| struct TCP_Server_Info *server, |
| bool allocate_crypto); |
| extern void smb2_echo_request(struct work_struct *work); |
| extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode); |
| extern bool smb2_is_valid_oplock_break(char *buffer, |
| struct TCP_Server_Info *srv); |
| extern int smb3_handle_read_data(struct TCP_Server_Info *server, |
| struct mid_q_entry *mid); |
| extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon, |
| struct cifs_sb_info *cifs_sb, const char *path, |
| __u32 *reparse_tag); |
| int smb2_query_path_info(const unsigned int xid, |
| struct cifs_tcon *tcon, |
| struct cifs_sb_info *cifs_sb, |
| const char *full_path, |
| struct cifs_open_info_data *data); |
| extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, |
| const char *full_path, __u64 size, |
| struct cifs_sb_info *cifs_sb, bool set_alloc); |
| extern int smb2_set_file_info(struct inode *inode, const char *full_path, |
| FILE_BASIC_INFO *buf, const unsigned int xid); |
| extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, |
| umode_t mode, struct cifs_tcon *tcon, |
| const char *full_path, |
| struct cifs_sb_info *cifs_sb); |
| extern int smb2_mkdir(const unsigned int xid, struct inode *inode, |
| umode_t mode, struct cifs_tcon *tcon, |
| const char *name, struct cifs_sb_info *cifs_sb); |
| extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path, |
| struct cifs_sb_info *cifs_sb, |
| struct cifs_tcon *tcon, const unsigned int xid); |
| extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, |
| const char *name, struct cifs_sb_info *cifs_sb); |
| extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, |
| const char *name, struct cifs_sb_info *cifs_sb); |
| int smb2_rename_path(const unsigned int xid, |
| struct cifs_tcon *tcon, |
| struct dentry *source_dentry, |
| const char *from_name, const char *to_name, |
| struct cifs_sb_info *cifs_sb); |
| int smb2_create_hardlink(const unsigned int xid, |
| struct cifs_tcon *tcon, |
| struct dentry *source_dentry, |
| const char *from_name, const char *to_name, |
| struct cifs_sb_info *cifs_sb); |
| extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
| struct cifs_sb_info *cifs_sb, const unsigned char *path, |
| char *pbuf, unsigned int *pbytes_written); |
| extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
| struct cifs_sb_info *cifs_sb, |
| const unsigned char *path, char *pbuf, |
| unsigned int *pbytes_read); |
| int smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, const struct kvec *iov, char **path); |
| int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 *oplock, |
| void *buf); |
| extern int smb2_unlock_range(struct cifsFileInfo *cfile, |
| struct file_lock *flock, const unsigned int xid); |
| extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile); |
| extern void smb2_reconnect_server(struct work_struct *work); |
| extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server); |
| extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, |
| struct smb_rqst *rqst); |
| extern void smb2_set_next_command(struct cifs_tcon *tcon, |
| struct smb_rqst *rqst); |
| extern void smb2_set_related(struct smb_rqst *rqst); |
| |
| /* |
| * SMB2 Worker functions - most of protocol specific implementation details |
| * are contained within these calls. |
| */ |
| extern int SMB2_negotiate(const unsigned int xid, |
| struct cifs_ses *ses, |
| struct TCP_Server_Info *server); |
| extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, |
| struct TCP_Server_Info *server, |
| const struct nls_table *nls_cp); |
| extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses); |
| extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, |
| const char *tree, struct cifs_tcon *tcon, |
| const struct nls_table *); |
| extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); |
| extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, |
| __le16 *path, __u8 *oplock, |
| struct smb2_file_all_info *buf, |
| struct create_posix_rsp *posix, |
| struct kvec *err_iov, int *resp_buftype); |
| extern int SMB2_open_init(struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| __u8 *oplock, struct cifs_open_parms *oparms, |
| __le16 *path); |
| extern void SMB2_open_free(struct smb_rqst *rqst); |
| extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, u32 opcode, |
| char *in_data, u32 indatalen, u32 maxoutlen, |
| char **out_data, u32 *plen /* returned data len */); |
| extern int SMB2_ioctl_init(struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| u64 persistent_fid, u64 volatile_fid, u32 opcode, |
| char *in_data, u32 indatalen, |
| __u32 max_response_size); |
| extern void SMB2_ioctl_free(struct smb_rqst *rqst); |
| extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, bool watch_tree, |
| u32 completion_filter, u32 max_out_data_len, |
| char **out_data, u32 *plen /* returned data len */); |
| |
| extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, |
| struct smb2_file_network_open_info *pbuf); |
| extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id); |
| extern int SMB2_close_init(struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| u64 persistent_fid, u64 volatile_fid, |
| bool query_attrs); |
| extern void SMB2_close_free(struct smb_rqst *rqst); |
| extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id); |
| extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst, |
| struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| u64 persistent_file_id, u64 volatile_file_id); |
| extern void SMB2_flush_free(struct smb_rqst *rqst); |
| extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen); |
| extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id, |
| struct smb2_file_all_info *data); |
| extern int SMB2_query_info_init(struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| u64 persistent_fid, u64 volatile_fid, |
| u8 info_class, u8 info_type, |
| u32 additional_info, size_t output_len, |
| size_t input_len, void *input); |
| extern void SMB2_query_info_free(struct smb_rqst *rqst); |
| extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id, |
| void **data, unsigned int *plen, u32 info); |
| extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, |
| __le64 *uniqueid); |
| extern int smb2_async_readv(struct cifs_readdata *rdata); |
| extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, |
| unsigned int *nbytes, char **buf, int *buf_type); |
| extern int smb2_async_writev(struct cifs_writedata *wdata, |
| void (*release)(struct kref *kref)); |
| extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, |
| unsigned int *nbytes, struct kvec *iov, int n_vec); |
| extern int SMB2_echo(struct TCP_Server_Info *server); |
| extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, int index, |
| struct cifs_search_info *srch_inf); |
| extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| u64 persistent_fid, u64 volatile_fid, |
| int index, int info_level); |
| extern void SMB2_query_directory_free(struct smb_rqst *rqst); |
| extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, u32 pid, |
| __le64 *eof); |
| extern int SMB2_set_info_init(struct cifs_tcon *tcon, |
| struct TCP_Server_Info *server, |
| struct smb_rqst *rqst, |
| u64 persistent_fid, u64 volatile_fid, u32 pid, |
| u8 info_class, u8 info_type, u32 additional_info, |
| void **data, unsigned int *size); |
| extern void SMB2_set_info_free(struct smb_rqst *rqst); |
| extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, |
| struct cifs_ntsd *pnntsd, int pacllen, int aclflag); |
| extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid, |
| struct smb2_file_full_ea_info *buf, int len); |
| extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_fid, u64 volatile_fid); |
| extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, |
| const u64 persistent_fid, const u64 volatile_fid, |
| const __u8 oplock_level); |
| extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon, |
| __u64 persistent_fid, |
| __u64 volatile_fid); |
| extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server); |
| void smb2_cancelled_close_fid(struct work_struct *work); |
| extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id, |
| struct kstatfs *FSData); |
| extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id, |
| struct kstatfs *FSData); |
| extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, |
| u64 persistent_file_id, u64 volatile_file_id, int lvl); |
| extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon, |
| const __u64 persist_fid, const __u64 volatile_fid, |
| const __u32 pid, const __u64 length, const __u64 offset, |
| const __u32 lockFlags, const bool wait); |
| extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, |
| const __u64 persist_fid, const __u64 volatile_fid, |
| const __u32 pid, const __u32 num_lock, |
| struct smb2_lock_element *buf); |
| extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, |
| __u8 *lease_key, const __le32 lease_state); |
| extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *); |
| |
| extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, |
| enum securityEnum); |
| int smb2_parse_contexts(struct TCP_Server_Info *server, |
| struct kvec *rsp_iov, |
| unsigned int *epoch, |
| char *lease_key, __u8 *oplock, |
| struct smb2_file_all_info *buf, |
| struct create_posix_rsp *posix); |
| |
| extern int smb3_encryption_required(const struct cifs_tcon *tcon); |
| extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length, |
| struct kvec *iov, unsigned int min_buf_size); |
| extern int smb2_validate_and_copy_iov(unsigned int offset, |
| unsigned int buffer_length, |
| struct kvec *iov, |
| unsigned int minbufsize, char *data); |
| extern void smb2_copy_fs_info_to_kstatfs( |
| struct smb2_fs_full_size_info *pfs_inf, |
| struct kstatfs *kst); |
| extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server); |
| extern int smb311_update_preauth_hash(struct cifs_ses *ses, |
| struct TCP_Server_Info *server, |
| struct kvec *iov, int nvec); |
| extern int smb2_query_info_compound(const unsigned int xid, |
| struct cifs_tcon *tcon, |
| const char *path, u32 desired_access, |
| u32 class, u32 type, u32 output_len, |
| struct kvec *rsp, int *buftype, |
| struct cifs_sb_info *cifs_sb); |
| /* query path info from the server using SMB311 POSIX extensions*/ |
| int smb311_posix_query_path_info(const unsigned int xid, |
| struct cifs_tcon *tcon, |
| struct cifs_sb_info *cifs_sb, |
| const char *full_path, |
| struct cifs_open_info_data *data, |
| struct cifs_sid *owner, |
| struct cifs_sid *group); |
| int posix_info_parse(const void *beg, const void *end, |
| struct smb2_posix_info_parsed *out); |
| int posix_info_sid_size(const void *beg, const void *end); |
| #endif /* _SMB2PROTO_H */ |
