Initial import

1 files changed, 174 insertions, 0 deletions

diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
new file mode 100644
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+++ b/fs/cifs/smb2proto.h
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+/*
+ *   fs/cifs/smb2proto.h
+ *
+ *   Copyright (c) International Business Machines  Corp., 2002, 2011
+ *                 Etersoft, 2012
+ *   Author(s): Steve French (sfrench@us.ibm.com)
+ *              Pavel Shilovsky (pshilovsky@samba.org) 2012
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as published
+ *   by the Free Software Foundation; either version 2.1 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This library is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public License
+ *   along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#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);
+extern unsigned int smb2_calc_size(void *buf);
+extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
+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 smb_rqst *rqst);
+extern struct mid_q_entry *smb2_setup_async_request(
+			struct TCP_Server_Info *server, struct smb_rqst *rqst);
+extern int smb2_calc_signature(struct smb_rqst *rqst,
+				struct TCP_Server_Info *server);
+extern int smb3_calc_signature(struct smb_rqst *rqst,
+				struct TCP_Server_Info *server);
+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 void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
+				   struct smb2_file_all_info *src);
+extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
+				struct cifs_sb_info *cifs_sb,
+				const char *full_path, FILE_ALL_INFO *data,
+				bool *adjust_tz, bool *symlink);
+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 smb2_mkdir(const unsigned int xid, 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);
+extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
+			    const char *from_name, const char *to_name,
+			    struct cifs_sb_info *cifs_sb);
+extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
+				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);
+extern int smb2_open_file(const unsigned int xid,
+			  struct cifs_open_parms *oparms,
+			  __u32 *oplock, FILE_ALL_INFO *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);
+
+/*
+ * 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);
+extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
+			   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 smb2_err_rsp **err_buf);
+extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
+		     u64 persistent_fid, u64 volatile_fid, u32 opcode,
+		     bool is_fsctl, char *in_data, u32 indatalen,
+		     char **out_data, u32 *plen /* returned data len */);
+extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
+		      u64 persistent_file_id, u64 volatile_file_id);
+extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
+		      u64 persistent_file_id, u64 volatile_file_id);
+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_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_rename(const unsigned int xid, struct cifs_tcon *tcon,
+		       u64 persistent_fid, u64 volatile_fid,
+		       __le16 *target_file);
+extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
+			     u64 persistent_fid, u64 volatile_fid,
+			     __le16 *target_file);
+extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
+			u64 persistent_fid, u64 volatile_fid, u32 pid,
+			__le64 *eof, bool is_fallocate);
+extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
+			 u64 persistent_fid, u64 volatile_fid,
+			 FILE_BASIC_INFO *buf);
+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_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 *);
+
+#endif			/* _SMB2PROTO_H */