4 * Copyright (c) International Business Machines Corp., 2002, 2011
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/nls.h>
26 #include <linux/key-type.h>
32 *****************************************************************
34 *****************************************************************
36 extern int map_smb2_to_linux_error(char *buf, bool log_err);
37 extern int smb2_check_message(char *buf, unsigned int length,
38 struct TCP_Server_Info *server);
39 extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
40 extern char *smb2_get_data_area_len(int *off, int *len,
41 struct smb2_sync_hdr *shdr);
42 extern __le16 *cifs_convert_path_to_utf16(const char *from,
43 struct cifs_sb_info *cifs_sb);
45 extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
46 extern int smb2_check_receive(struct mid_q_entry *mid,
47 struct TCP_Server_Info *server, bool log_error);
48 extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
49 struct smb_rqst *rqst);
50 extern struct mid_q_entry *smb2_setup_async_request(
51 struct TCP_Server_Info *server, struct smb_rqst *rqst);
52 extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
54 extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
55 __u64 ses_id, __u32 tid);
56 extern int smb2_calc_signature(struct smb_rqst *rqst,
57 struct TCP_Server_Info *server);
58 extern int smb3_calc_signature(struct smb_rqst *rqst,
59 struct TCP_Server_Info *server);
60 extern void smb2_echo_request(struct work_struct *work);
61 extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
62 extern bool smb2_is_valid_oplock_break(char *buffer,
63 struct TCP_Server_Info *srv);
64 extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
66 extern int smb3_handle_read_data(struct TCP_Server_Info *server,
67 struct mid_q_entry *mid);
69 extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
70 struct cifs_fid *pfid);
71 extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
72 struct smb2_file_all_info *src);
73 extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
74 struct cifs_sb_info *cifs_sb,
75 const char *full_path, FILE_ALL_INFO *data,
76 bool *adjust_tz, bool *symlink);
77 extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
78 const char *full_path, __u64 size,
79 struct cifs_sb_info *cifs_sb, bool set_alloc);
80 extern int smb2_set_file_info(struct inode *inode, const char *full_path,
81 FILE_BASIC_INFO *buf, const unsigned int xid);
82 extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
83 umode_t mode, struct cifs_tcon *tcon,
84 const char *full_path,
85 struct cifs_sb_info *cifs_sb);
86 extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
87 const char *name, struct cifs_sb_info *cifs_sb);
88 extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
89 struct cifs_sb_info *cifs_sb,
90 struct cifs_tcon *tcon, const unsigned int xid);
91 extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
92 const char *name, struct cifs_sb_info *cifs_sb);
93 extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
94 const char *name, struct cifs_sb_info *cifs_sb);
95 extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
96 const char *from_name, const char *to_name,
97 struct cifs_sb_info *cifs_sb);
98 extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
99 const char *from_name, const char *to_name,
100 struct cifs_sb_info *cifs_sb);
101 extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
102 struct cifs_sb_info *cifs_sb, const unsigned char *path,
103 char *pbuf, unsigned int *pbytes_written);
104 extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
105 struct cifs_sb_info *cifs_sb,
106 const unsigned char *path, char *pbuf,
107 unsigned int *pbytes_read);
108 extern int smb2_open_file(const unsigned int xid,
109 struct cifs_open_parms *oparms,
110 __u32 *oplock, FILE_ALL_INFO *buf);
111 extern int smb2_unlock_range(struct cifsFileInfo *cfile,
112 struct file_lock *flock, const unsigned int xid);
113 extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
114 extern void smb2_reconnect_server(struct work_struct *work);
115 extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
116 extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
117 struct smb_rqst *rqst);
120 * SMB2 Worker functions - most of protocol specific implementation details
121 * are contained within these calls.
123 extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
124 extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
125 const struct nls_table *nls_cp);
126 extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
127 extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
128 const char *tree, struct cifs_tcon *tcon,
129 const struct nls_table *);
130 extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
131 extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
132 __le16 *path, __u8 *oplock,
133 struct smb2_file_all_info *buf,
134 struct kvec *err_iov, int *resp_buftype);
135 extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
136 u64 persistent_fid, u64 volatile_fid, u32 opcode,
137 bool is_fsctl, char *in_data, u32 indatalen,
138 char **out_data, u32 *plen /* returned data len */);
139 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
140 u64 persistent_file_id, u64 volatile_file_id);
141 extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
142 u64 persistent_fid, u64 volatile_fid, int flags);
143 extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
144 u64 persistent_file_id, u64 volatile_file_id);
145 extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_file_id, u64 volatile_file_id,
148 struct smb2_file_full_ea_info *data);
149 extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
150 u64 persistent_file_id, u64 volatile_file_id,
151 struct smb2_file_all_info *data);
152 extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
153 u64 persistent_file_id, u64 volatile_file_id,
154 void **data, unsigned int *plen);
155 extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
156 u64 persistent_fid, u64 volatile_fid,
158 extern int smb2_async_readv(struct cifs_readdata *rdata);
159 extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
160 unsigned int *nbytes, char **buf, int *buf_type);
161 extern int smb2_async_writev(struct cifs_writedata *wdata,
162 void (*release)(struct kref *kref));
163 extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
164 unsigned int *nbytes, struct kvec *iov, int n_vec);
165 extern int SMB2_echo(struct TCP_Server_Info *server);
166 extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
167 u64 persistent_fid, u64 volatile_fid, int index,
168 struct cifs_search_info *srch_inf);
169 extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
170 u64 persistent_fid, u64 volatile_fid,
171 __le16 *target_file);
172 extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
173 u64 persistent_fid, u64 volatile_fid);
174 extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
175 u64 persistent_fid, u64 volatile_fid,
176 __le16 *target_file);
177 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
178 u64 persistent_fid, u64 volatile_fid, u32 pid,
179 __le64 *eof, bool is_fallocate);
180 extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
181 u64 persistent_fid, u64 volatile_fid,
182 FILE_BASIC_INFO *buf);
183 extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
184 u64 persistent_fid, u64 volatile_fid,
185 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
186 extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
187 u64 persistent_fid, u64 volatile_fid,
188 struct smb2_file_full_ea_info *buf, int len);
189 extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
190 u64 persistent_fid, u64 volatile_fid);
191 extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
192 const u64 persistent_fid, const u64 volatile_fid,
193 const __u8 oplock_level);
194 extern int smb2_handle_cancelled_mid(char *buffer,
195 struct TCP_Server_Info *server);
196 void smb2_cancelled_close_fid(struct work_struct *work);
197 extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
198 u64 persistent_file_id, u64 volatile_file_id,
199 struct kstatfs *FSData);
200 extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
201 u64 persistent_file_id, u64 volatile_file_id, int lvl);
202 extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
203 const __u64 persist_fid, const __u64 volatile_fid,
204 const __u32 pid, const __u64 length, const __u64 offset,
205 const __u32 lockFlags, const bool wait);
206 extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
207 const __u64 persist_fid, const __u64 volatile_fid,
208 const __u32 pid, const __u32 num_lock,
209 struct smb2_lock_element *buf);
210 extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
211 __u8 *lease_key, const __le32 lease_state);
212 extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
214 extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
216 #ifdef CONFIG_CIFS_SMB311
217 extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
218 extern int smb311_update_preauth_hash(struct cifs_ses *ses,
219 struct kvec *iov, int nvec);
221 #endif /* _SMB2PROTO_H */