245 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			245 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *   fs/cifs/smb2proto.h
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|  *
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|  *   Copyright (c) International Business Machines  Corp., 2002, 2011
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|  *                 Etersoft, 2012
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|  *   Author(s): Steve French (sfrench@us.ibm.com)
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|  *              Pavel Shilovsky (pshilovsky@samba.org) 2012
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|  *
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|  *   This library is free software; you can redistribute it and/or modify
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|  *   it under the terms of the GNU Lesser General Public License as published
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|  *   by the Free Software Foundation; either version 2.1 of the License, or
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|  *   (at your option) any later version.
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|  *
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|  *   This library is distributed in the hope that it will be useful,
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|  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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|  *   the GNU Lesser General Public License for more details.
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|  *
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|  *   You should have received a copy of the GNU Lesser General Public License
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|  *   along with this library; if not, write to the Free Software
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|  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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|  */
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| #ifndef _SMB2PROTO_H
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| #define _SMB2PROTO_H
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| #include <linux/nls.h>
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| #include <linux/key-type.h>
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| 
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| struct statfs;
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| struct smb_rqst;
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| 
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| /*
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|  *****************************************************************
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|  * All Prototypes
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|  *****************************************************************
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|  */
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| extern int map_smb2_to_linux_error(char *buf, bool log_err);
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| extern int smb2_check_message(char *buf, unsigned int length,
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| 			      struct TCP_Server_Info *server);
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| extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
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| extern char *smb2_get_data_area_len(int *off, int *len,
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| 				    struct smb2_sync_hdr *shdr);
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| extern __le16 *cifs_convert_path_to_utf16(const char *from,
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| 					  struct cifs_sb_info *cifs_sb);
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| 
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| extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
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| extern int smb2_check_receive(struct mid_q_entry *mid,
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| 			      struct TCP_Server_Info *server, bool log_error);
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| extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
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| 			      struct smb_rqst *rqst);
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| extern struct mid_q_entry *smb2_setup_async_request(
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| 			struct TCP_Server_Info *server, struct smb_rqst *rqst);
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| extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
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| 					   __u64 ses_id);
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| extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
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| 						__u64 ses_id, __u32  tid);
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| extern int smb2_calc_signature(struct smb_rqst *rqst,
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| 				struct TCP_Server_Info *server);
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| extern int smb3_calc_signature(struct smb_rqst *rqst,
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| 				struct TCP_Server_Info *server);
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| extern void smb2_echo_request(struct work_struct *work);
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| extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
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| extern bool smb2_is_valid_oplock_break(char *buffer,
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| 				       struct TCP_Server_Info *srv);
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| extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
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| 					  __u64 ses_id);
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| extern int smb3_handle_read_data(struct TCP_Server_Info *server,
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| 				 struct mid_q_entry *mid);
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| 
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| extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
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| 			struct cifs_fid *pfid);
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| extern void close_shroot(struct cached_fid *cfid);
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| extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
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| 				   struct smb2_file_all_info *src);
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| extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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| 				struct cifs_sb_info *cifs_sb,
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| 				const char *full_path, FILE_ALL_INFO *data,
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| 				bool *adjust_tz, bool *symlink);
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| extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
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| 			      const char *full_path, __u64 size,
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| 			      struct cifs_sb_info *cifs_sb, bool set_alloc);
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| extern int smb2_set_file_info(struct inode *inode, const char *full_path,
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| 			      FILE_BASIC_INFO *buf, const unsigned int xid);
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| extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
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| 			       umode_t mode, struct cifs_tcon *tcon,
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| 			       const char *full_path,
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| 			       struct cifs_sb_info *cifs_sb);
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| extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      const char *name, struct cifs_sb_info *cifs_sb);
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| extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
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| 			       struct cifs_sb_info *cifs_sb,
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| 			       struct cifs_tcon *tcon, const unsigned int xid);
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| extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      const char *name, struct cifs_sb_info *cifs_sb);
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| extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
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| 		       const char *name, struct cifs_sb_info *cifs_sb);
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| extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
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| 			    const char *from_name, const char *to_name,
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| 			    struct cifs_sb_info *cifs_sb);
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| extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
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| 				const char *from_name, const char *to_name,
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| 				struct cifs_sb_info *cifs_sb);
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| extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
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| 			struct cifs_sb_info *cifs_sb, const unsigned char *path,
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| 			char *pbuf, unsigned int *pbytes_written);
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| extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
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| 			  struct cifs_sb_info *cifs_sb,
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| 			  const unsigned char *path, char *pbuf,
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| 			  unsigned int *pbytes_read);
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| extern int smb2_open_file(const unsigned int xid,
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| 			  struct cifs_open_parms *oparms,
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| 			  __u32 *oplock, FILE_ALL_INFO *buf);
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| extern int smb2_unlock_range(struct cifsFileInfo *cfile,
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| 			     struct file_lock *flock, const unsigned int xid);
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| extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
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| extern void smb2_reconnect_server(struct work_struct *work);
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| extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
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| extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
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| 				  struct smb_rqst *rqst);
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| 
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| /*
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|  * SMB2 Worker functions - most of protocol specific implementation details
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|  * are contained within these calls.
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|  */
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| extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
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| extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
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| 			   const struct nls_table *nls_cp);
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| extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
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| extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
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| 		     const char *tree, struct cifs_tcon *tcon,
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| 		     const struct nls_table *);
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| extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
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| extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
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| 		     __le16 *path, __u8 *oplock,
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| 		     struct smb2_file_all_info *buf,
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| 		     struct kvec *err_iov, int *resp_buftype);
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| extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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| 			  __u8 *oplock, struct cifs_open_parms *oparms,
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| 			  __le16 *path);
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| extern void SMB2_open_free(struct smb_rqst *rqst);
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| extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
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| 		     u64 persistent_fid, u64 volatile_fid, u32 opcode,
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| 		     bool is_fsctl, char *in_data, u32 indatalen,
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| 		     char **out_data, u32 *plen /* returned data len */);
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| extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      u64 persistent_file_id, u64 volatile_file_id);
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| extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
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| 			    u64 persistent_fid, u64 volatile_fid, int flags);
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| extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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| 		      u64 persistent_file_id, u64 volatile_file_id);
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| extern void SMB2_close_free(struct smb_rqst *rqst);
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| extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      u64 persistent_file_id, u64 volatile_file_id);
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| extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
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| 			  u64 persistent_file_id, u64 volatile_file_id,
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| 			  int ea_buf_size,
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| 			  struct smb2_file_full_ea_info *data);
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| extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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| 			   u64 persistent_file_id, u64 volatile_file_id,
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| 			   struct smb2_file_all_info *data);
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| extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
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| 				u64 persistent_fid, u64 volatile_fid,
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| 				u8 info_class, u8 info_type,
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| 				u32 additional_info, size_t output_len);
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| extern void SMB2_query_info_free(struct smb_rqst *rqst);
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| extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
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| 			   u64 persistent_file_id, u64 volatile_file_id,
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| 			   void **data, unsigned int *plen);
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| extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
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| 			    u64 persistent_fid, u64 volatile_fid,
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| 			    __le64 *uniqueid);
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| extern int smb2_async_readv(struct cifs_readdata *rdata);
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| extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
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| 		     unsigned int *nbytes, char **buf, int *buf_type);
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| extern int smb2_async_writev(struct cifs_writedata *wdata,
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| 			     void (*release)(struct kref *kref));
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| extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
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| 		      unsigned int *nbytes, struct kvec *iov, int n_vec);
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| extern int SMB2_echo(struct TCP_Server_Info *server);
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| extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
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| 				u64 persistent_fid, u64 volatile_fid, int index,
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| 				struct cifs_search_info *srch_inf);
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| extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
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| 		       u64 persistent_fid, u64 volatile_fid,
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| 		       __le16 *target_file);
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| extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      u64 persistent_fid, u64 volatile_fid);
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| extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
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| 			     u64 persistent_fid, u64 volatile_fid,
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| 			     __le16 *target_file);
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| extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
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| 			u64 persistent_fid, u64 volatile_fid, u32 pid,
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| 			__le64 *eof, bool is_fallocate);
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| extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
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| 			 u64 persistent_fid, u64 volatile_fid,
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| 			 FILE_BASIC_INFO *buf);
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| extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
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| 			u64 persistent_fid, u64 volatile_fid,
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| 			struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
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| extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
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| 		       u64 persistent_fid, u64 volatile_fid,
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| 		       struct smb2_file_full_ea_info *buf, int len);
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| extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
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| 				u64 persistent_fid, u64 volatile_fid);
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| extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
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| 			     const u64 persistent_fid, const u64 volatile_fid,
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| 			     const __u8 oplock_level);
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| extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
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| 				       __u64 persistent_fid,
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| 				       __u64 volatile_fid);
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| extern int smb2_handle_cancelled_mid(char *buffer,
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| 					struct TCP_Server_Info *server);
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| void smb2_cancelled_close_fid(struct work_struct *work);
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| extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
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| 			 u64 persistent_file_id, u64 volatile_file_id,
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| 			 struct kstatfs *FSData);
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| extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
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| 			 u64 persistent_file_id, u64 volatile_file_id,
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| 			 struct kstatfs *FSData);
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| extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
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| 			 u64 persistent_file_id, u64 volatile_file_id, int lvl);
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| extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
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| 		     const __u64 persist_fid, const __u64 volatile_fid,
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| 		     const __u32 pid, const __u64 length, const __u64 offset,
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| 		     const __u32 lockFlags, const bool wait);
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| extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
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| 		      const __u64 persist_fid, const __u64 volatile_fid,
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| 		      const __u32 pid, const __u32 num_lock,
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| 		      struct smb2_lock_element *buf);
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| extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
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| 			    __u8 *lease_key, const __le32 lease_state);
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| extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
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| 
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| extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
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| 					enum securityEnum);
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| extern int smb3_encryption_required(const struct cifs_tcon *tcon);
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| extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
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| 			     struct kvec *iov, unsigned int min_buf_size);
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| extern void smb2_copy_fs_info_to_kstatfs(
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| 	 struct smb2_fs_full_size_info *pfs_inf,
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| 	 struct kstatfs *kst);
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| extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
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| extern int smb311_update_preauth_hash(struct cifs_ses *ses,
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| 				      struct kvec *iov, int nvec);
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| #endif			/* _SMB2PROTO_H */
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