xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_kproto.h (revision bb57d1f5164aca913cbd286ae1b61c896167cfa7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*
27  * Function prototypes for the SMB module.
28  */
29 
30 #ifndef _SMB_KPROTO_H_
31 #define	_SMB_KPROTO_H_
32 
33 #pragma ident	"%Z%%M%	%I%	%E% SMI"
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #include <sys/systm.h>
40 #include <sys/socket.h>
41 #include <sys/strsubr.h>
42 #include <sys/socketvar.h>
43 #include <sys/cred.h>
44 #include <smbsrv/smb_vops.h>
45 #include <smbsrv/smb_xdr.h>
46 #include <smbsrv/smb_token.h>
47 
48 /*
49  * Definitions that should be elsewhere...
50  */
51 struct mbuf	*m_free(struct mbuf *);
52 void		m_freem(struct mbuf *);
53 
54 int		fd_dealloc(int);
55 
56 off_t		lseek(int fildes, off_t offset, int whence);
57 
58 int		arpioctl(int cmd, void *data);
59 /* Why? uint32_t	inet_addr(char *str); */
60 int		microtime(timestruc_t *tvp);
61 int		clock_get_uptime(void);
62 
63 /*
64  * SMB Service init/shutdown functions
65  */
66 int smb_service_init(void);
67 void smb_service_fini(void);
68 int smb_service_open(struct smb_info *si);
69 void smb_service_close(struct smb_info *si);
70 int smb_service_connect(struct smb_info *si);
71 void smb_service_disconnect(struct smb_info *si);
72 int smb_service_start_threads(struct smb_info *si);
73 void smb_service_stop_threads(struct smb_info *si);
74 
75 /*
76  * Logging functions
77  */
78 void smb_log_flush(void);
79 void smb_correct_keep_alive_values(uint32_t new_keep_alive);
80 void smb_close_all_connections(void);
81 int smb_set_file_size(struct smb_request *sr);
82 int smb_session_send(smb_session_t *, uint8_t type, struct mbuf_chain *);
83 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
84 
85 int smb_net_id(uint32_t);
86 uint32_t smb_gmt_to_local_time(uint32_t);
87 uint32_t smb_local_time_to_gmt(uint32_t);
88 
89 void smb_process_file_notify_change_queue(struct smb_ofile *of);
90 
91 void smb_oplock_init(void);
92 
93 DWORD smb_acquire_oplock(struct smb_request *sr,
94     struct smb_ofile *file,
95     unsigned int level_requested,
96     unsigned int *level_granted);
97 
98 DWORD smb_break_oplock(struct smb_request *sr, struct smb_node *node);
99 void smb_release_oplock(struct smb_ofile *file, int reason);
100 
101 uint32_t smb_unlock_range(struct smb_request *, struct smb_node *,
102     uint64_t, uint64_t);
103 void smb_unlock_range_raise_error(smb_request_t *sr, uint32_t ntstatus);
104 uint32_t smb_lock_range(struct smb_request *, struct smb_ofile *,
105     uint64_t, uint64_t, uint32_t, uint32_t);
106 void smb_lock_range_raise_error(smb_request_t *sr, uint32_t ntstatus);
107 
108 int smb_mangle_name(ino64_t fileid, char *name, char *shortname,
109     char *name83, int force);
110 int smb_unmangle_name(struct smb_request *sr, cred_t *cred,
111     smb_node_t *dir_node, char *name, char *real_name, int realname_size,
112     char *shortname, char *name83, int od);
113 int smb_maybe_mangled_name(char *name);
114 int smb_maybe_mangled_path(const char *path, size_t pathlen);
115 int smb_needs_mangle(char *name, char **dot_pos);
116 
117 void smb_set_stability(int mode);
118 void smb_commit_required(int state);
119 
120 
121 void smbsr_cleanup(struct smb_request *sr);
122 
123 int smbsr_connect_tree(struct smb_request *);
124 
125 int		smb_convert_unicode_wildcards(char *);
126 int	smb_ascii_or_unicode_strlen(struct smb_request *, char *);
127 int	smb_ascii_or_unicode_strlen_null(struct smb_request *, char *);
128 int	smb_ascii_or_unicode_null_len(struct smb_request *);
129 
130 int	smb_search(struct smb_request *);
131 void smb_rdir_close(struct smb_request *);
132 int	smb_rdir_open(struct smb_request *, char *, unsigned short);
133 int smb_rdir_next(smb_request_t *sr, smb_node_t **rnode,
134     smb_odir_context_t *pc);
135 
136 DWORD smb_open_subr(struct smb_request *);
137 DWORD smb_validate_object_name(char *path, unsigned int ftype);
138 
139 uint32_t smb_omode_to_amask(uint32_t desired_access);
140 
141 void	sshow_distribution_info(char *);
142 
143 int	smb_dispatch_request(struct smb_request *);
144 void	smbsr_disconnect_file(smb_request_t *sr);
145 void	smbsr_disconnect_dir(smb_request_t *sr);
146 void	smbsr_check_result(struct smb_request *, int, int);
147 void	smbsr_decode_error(struct smb_request *);
148 void	smbsr_encode_error(struct smb_request *);
149 void	smbsr_encode_empty_result(struct smb_request *sr);
150 
151 #pragma does_not_return(smbsr_decode_error)
152 #pragma does_not_return(smbsr_encode_error)
153 
154 int	smbsr_decode_vwv(struct smb_request *sr, char *fmt, ...);
155 int	smbsr_decode_data(struct smb_request *sr, char *fmt, ...);
156 void	smbsr_encode_result(struct smb_request *, int, int, char *, ...);
157 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
158 void	smbsr_send_reply(struct smb_request *);
159 
160 void smbsr_raise_cifs_error(struct smb_request *sr, DWORD status,
161     int error_class, int error_code);
162 
163 int	smbsr_set_errno(struct smb_request *, int);
164 void	smbsr_raise_errno(struct smb_request *, int);
165 void	smbsr_raise_error(struct smb_request *, int, int);
166 void	smbsr_raise_nt_error(struct smb_request *sr, uint32_t);
167 
168 #pragma does_not_return(smbsr_raise_cifs_error)
169 #pragma does_not_return(smbsr_raise_error)
170 #pragma does_not_return(smbsr_raise_nt_error)
171 #pragma does_not_return(smbsr_raise_errno)
172 
173 void	smbsr_setup_nt_status(struct smb_request *sr,
174     uint32_t severity,
175     uint32_t nt_status);
176 
177 int	smb_mbc_encode(struct mbuf_chain *mbc, char *fmt, va_list ap);
178 int	smb_mbc_decode(struct mbuf_chain *mbc, char *fmt, va_list ap);
179 
180 int	clock_get_milli_uptime(void);
181 int	dosfs_dos_to_ux_time(int, int);
182 int	dosfs_ux_to_dos_time(int, short int *, short int *);
183 
184 int	smb_decode_mbc(struct  mbuf_chain *mbc, char *fmt, ...);
185 int	smb_decode_buf(unsigned char *buf, int n_buf, char *fmt, ...);
186 int	smb_encode_mbc(struct mbuf_chain *mbc, char *fmt, ...);
187 int	smb_encode_buf(unsigned char *buf, int n_buf, char *fmt, ...);
188 int	smb_peek_mbc(struct mbuf_chain *buf, int offset, char *fmt, ...);
189 int	smb_poke_mbc(struct mbuf_chain *buf, int offset, char *fmt, ...);
190 
191 void	smbsr_encode_header(struct smb_request *sr, int wct,
192 		    int bcc, char *fmt, ...);
193 
194 int	smb_xlate_dialect_str_to_cd(char *);
195 char	*smb_xlate_com_cd_to_str(int);
196 char	*smb_xlate_dialect_cd_to_str(int);
197 
198 void	smb_od_destruct(struct smb_session *, struct smb_odir *);
199 int	smbd_fs_query(struct smb_request *, struct smb_fqi *, int);
200 int smb_component_match(struct smb_request *sr, ino64_t fileid,
201     struct smb_odir *od, smb_odir_context_t *pc);
202 
203 int smb_lock_range_access(struct smb_request *, struct smb_node *,
204     uint64_t, uint64_t, uint32_t desired_access);
205 
206 /*
207  * Socket functions
208  */
209 struct sonode *smb_socreate(int domain, int type, int protocol);
210 void smb_soshutdown(struct sonode *so);
211 void smb_sodestroy(struct sonode *so);
212 int smb_sosend(struct sonode *so, void *msg, size_t len);
213 int smb_sorecv(struct sonode *so, void *msg, size_t len);
214 int smb_iov_sosend(struct sonode *so, iovec_t *iop, int iovlen,
215     size_t total_len);
216 int smb_iov_sorecv(struct sonode *so, iovec_t *iop, int iovlen,
217     size_t total_len);
218 
219 /*
220  * SMB RPC interface
221  */
222 int smb_rpc_open(struct smb_request *sr);
223 void smb_rpc_close(struct smb_ofile *of);
224 int smb_rpc_transact(struct smb_request *sr, struct uio *uio);
225 int smb_rpc_read(struct smb_request *sr, struct uio *uio);
226 int smb_rpc_write(struct smb_request *sr, struct uio *uio);
227 
228 /*
229  * SMB node functions (file smb_node.c)
230  */
231 struct smb_node *smb_node_lookup(struct smb_request *sr, struct open_param *op,
232     cred_t *cr, vnode_t *vp, char *od_name, smb_node_t *dir_snode,
233     smb_node_t *unnamed_node, smb_attr_t *attr);
234 struct smb_node *smb_stream_node_lookup(struct smb_request *sr, cred_t *cr,
235     smb_node_t *fnode, vnode_t *xattrdirvp, vnode_t *vp, char *stream_name,
236     smb_attr_t *ret_attr);
237 void smb_node_ref(smb_node_t *node);
238 void smb_node_release(smb_node_t *node);
239 int smb_node_assert(smb_node_t *node, const char *file, int line);
240 int smb_node_rename(smb_node_t *from_dir_snode, smb_node_t *ret_snode,
241     smb_node_t *to_dir_snode, char *to_name);
242 int smb_node_root_init();
243 void smb_node_root_fini();
244 void smb_node_add_lock(smb_node_t *node, smb_lock_t *lock);
245 void smb_node_destroy_lock(smb_node_t *node, smb_lock_t *lock);
246 void smb_node_destroy_lock_by_ofile(smb_node_t *node, smb_ofile_t *file);
247 uint64_t smb_node_get_size(smb_node_t *node, smb_attr_t *attr);
248 void smb_node_set_time(struct smb_node *node, timestruc_t *crtime,
249     timestruc_t *mtime, timestruc_t *atime,
250     timestruc_t *ctime, unsigned int what);
251 timestruc_t *smb_node_get_crtime(struct smb_node *node);
252 timestruc_t *smb_node_get_atime(struct smb_node *node);
253 timestruc_t *smb_node_get_ctime(struct smb_node *node);
254 timestruc_t *smb_node_get_mtime(struct smb_node *node);
255 void smb_node_set_dosattr(struct smb_node *, uint32_t);
256 uint32_t smb_node_get_dosattr(struct smb_node *node);
257 int smb_node_set_delete_on_close(smb_node_t *, cred_t *);
258 void smb_node_reset_delete_on_close(smb_node_t *);
259 
260 
261 
262 /*
263  * Pathname functions
264  */
265 
266 int smb_pathname_reduce(struct smb_request *, cred_t *,
267     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
268 
269 int smb_pathname(struct smb_request *, char *, int, smb_node_t *,
270     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *);
271 
272 /*
273  * Share functions
274  */
275 
276 int smb_share_export(char *);
277 int smb_share_unexport(char *, char *);
278 
279 /*
280  * smb_vfs functions
281  */
282 
283 boolean_t smb_vfs_hold(vfs_t *);
284 void smb_vfs_rele(vfs_t *);
285 void smb_vfs_rele_all(void);
286 
287 /*
288  * String manipulation function
289  */
290 char *smb_kstrdup(const char *s, size_t n);
291 
292 int smb_sync_fsattr(struct smb_request *sr, cred_t *cr,
293     struct smb_node *node);
294 
295 int	smb_com_create_directory(struct smb_request *sr);
296 DWORD	smb_validate_dirname(char *path);
297 
298 int smb_com_trans2_create_directory(struct smb_request *sr, struct smb_xa *xa);
299 int smb_com_trans2_find_first2(struct smb_request *sr, struct smb_xa *xa);
300 int smb_com_trans2_find_next2(struct smb_request *sr, struct smb_xa *xa);
301 int smb_com_trans2_query_fs_information(struct smb_request *sr,
302     struct smb_xa *xa);
303 int smb_com_trans2_query_path_information(
304     struct smb_request *sr, struct smb_xa *xa);
305 int smb_com_trans2_query_file_information(
306     struct smb_request *sr, struct smb_xa *xa);
307 int smb_com_trans2_set_path_information(
308     struct smb_request *sr, struct smb_xa *xa);
309 int smb_com_trans2_set_file_information(
310     struct smb_request *sr, struct smb_xa *xa);
311 
312 void smb_encode_stream_info(struct smb_request *sr, struct smb_xa *xa,
313     smb_node_t *snode, smb_attr_t *attr);
314 
315 int smb_nt_transact_create(struct smb_request *sr, struct smb_xa *xa);
316 int smb_nt_transact_notify_change(struct smb_request *sr, struct smb_xa *xa);
317 int smb_nt_transact_query_security_info(struct smb_request *sr,
318     struct smb_xa *xa);
319 int smb_nt_transact_set_security_info(struct smb_request *sr,
320     struct smb_xa *xa);
321 int smb_nt_transact_ioctl(struct smb_request *sr, struct smb_xa *xa);
322 
323 /* NOTIFY CHANGE */
324 int smb_reply_notify_change_request(smb_request_t *sr);
325 void smb_process_session_notify_change_queue(struct smb_session *session);
326 void smb_process_node_notify_change_queue(struct smb_node *node);
327 void smb_reply_specific_cancel_request(struct smb_request *sr);
328 
329 void smb_fem_fcn_install(smb_node_t *node);
330 void smb_fem_fcn_uninstall(smb_node_t *node);
331 
332 /* FEM */
333 
334 int smb_fem_init();
335 void smb_fem_shutdown();
336 
337 int smb_try_grow(struct smb_request *sr, int64_t new_size);
338 
339 /* functions from smb_memory_manager.c */
340 
341 void	*smbsr_malloc(smb_malloc_list *, size_t);
342 void	*smbsr_realloc(void *, size_t);
343 void	smbsr_free_malloc_list(smb_malloc_list *);
344 
345 void smbsr_rq_notify(smb_request_t *sr,
346     smb_session_t *session, smb_tree_t *tree);
347 
348 unsigned short smb_worker_getnum();
349 int smb_common_close(struct smb_request *sr, uint32_t last_wtime);
350 void smb_preset_delete_on_close(struct smb_ofile *file);
351 void smb_commit_delete_on_close(struct smb_ofile *file);
352 
353 int smb_stream_parse_name(char *name, char *u_stream_name,
354     char *stream_name);
355 
356 uint32_t smb_get_gmtoff(void);
357 void smb_set_gmtoff(uint32_t);
358 
359 void smb_errmap_unix2smb(int en, smb_error_t *smberr);
360 DWORD smb_trans2_set_information(struct smb_request *sr,
361     smb_trans2_setinfo_t *info,
362     smb_error_t *smberr);
363 
364 /* SMB signing routines smb_signing.c */
365 void smb_sign_init(struct smb_request *req,
366 	smb_session_key_t *session_key, char *resp, int resp_len);
367 
368 int smb_sign_check_request(struct smb_request *req);
369 
370 int smb_sign_check_secondary(struct smb_request *req, unsigned int seqnum);
371 
372 void smb_sign_reply(struct smb_request *req, struct mbuf_chain *reply);
373 
374 uint32_t smb_mode_to_dos_attributes(smb_attr_t *ap);
375 int smb_sattr_check(smb_attr_t *ap, char *name, unsigned short sattr);
376 
377 smb_request_t *smb_request_alloc(struct smb_session *session,
378     int request_length);
379 void smb_request_cancel(smb_request_t *sr);
380 void smb_request_free(smb_request_t *sr);
381 
382 smb_session_t *smb_session_create(struct sonode *new_so, uint16_t port);
383 void smb_session_delete(smb_session_t *session);
384 void smb_session_cancel(smb_session_t *session);
385 void smb_session_cancel_requests(smb_session_t *session);
386 void smb_session_config(smb_session_t *session);
387 void smb_session_reject(smb_session_t *session, char *reason);
388 void smb_session_disconnect_share(char *);
389 void smb_session_disconnect_volume(fs_desc_t *);
390 
391 
392 /*
393  * ofile functions (file smb_ofile.c)
394  */
395 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *tree, uint16_t fid);
396 smb_ofile_t *smb_ofile_open(smb_tree_t *tree, smb_node_t *node, uint16_t pid,
397     uint32_t access_granted, uint32_t create_options, uint32_t share_access,
398     uint16_t ftype, char *pipe_name, uint32_t rpc_fid, smb_error_t *err);
399 int smb_ofile_close(smb_ofile_t *ofile, uint32_t last_wtime);
400 uint32_t smb_ofile_access(smb_ofile_t *ofile, cred_t *cr, uint32_t access);
401 int smb_ofile_seek(smb_ofile_t *of, ushort_t mode, int32_t off,
402     uint32_t *retoff);
403 void smb_ofile_release(smb_ofile_t *ofile);
404 void smb_ofile_close_all(smb_tree_t *tree);
405 void smb_ofile_close_all_by_pid(smb_tree_t *tree, uint16_t pid);
406 void smb_ofile_set_flags(smb_ofile_t *of, uint32_t flags);
407 void smb_ofile_close_timestamp_update(smb_ofile_t *of, uint32_t last_wtime);
408 boolean_t smb_ofile_is_open(smb_ofile_t *of);
409 #define	smb_ofile_granted_access(_of_)	((_of_)->f_granted_access)
410 
411 /*
412  * odir functions (file smb_odir.c)
413  */
414 smb_odir_t *smb_odir_open(smb_tree_t *tree, smb_node_t *node, char *pattern,
415     uint16_t pid, unsigned short sattr);
416 void smb_odir_close(smb_odir_t *od);
417 void smb_odir_close_all(smb_tree_t *tree);
418 void smb_odir_close_all_by_pid(smb_tree_t *tree, uint16_t pid);
419 void smb_odir_release(smb_odir_t *od);
420 smb_odir_t *smb_odir_lookup_by_sid(smb_tree_t *tree, uint16_t sid);
421 
422 /*
423  * SMB user functions (file smb_user.c)
424  */
425 smb_user_t *smb_user_login(smb_session_t *, cred_t *,
426     char *, char *, uint32_t, uint32_t, uint32_t);
427 smb_user_t *smb_user_dup(smb_user_t *);
428 void smb_user_logoff(smb_user_t *user);
429 void smb_user_logoff_all(smb_session_t *session);
430 smb_user_t *smb_user_lookup_by_uid(smb_session_t *, cred_t **, uint16_t);
431 smb_user_t *smb_user_lookup_by_name(smb_session_t *, char *, char *);
432 smb_user_t *smb_user_lookup_by_state(smb_session_t *, smb_user_t *user);
433 void smb_user_disconnect_share(smb_user_t *user, char *sharename);
434 void smb_user_disconnect_volume(smb_user_t *user, fs_desc_t *fsd);
435 void smb_user_release(smb_user_t *user);
436 
437 /*
438  * SMB tree functions (file smb_tree.c)
439  */
440 smb_tree_t *smb_tree_connect(smb_user_t *user, uint16_t access_flags,
441     char *sharename, char *resource, int32_t rt_share,
442     smb_node_t *snode, fsvol_attr_t *vol_attr);
443 void smb_tree_disconnect(smb_tree_t *tree);
444 void smb_tree_disconnect_all(smb_user_t *user);
445 void smb_tree_close_all_by_pid(smb_user_t *user, uint16_t pid);
446 smb_tree_t *smb_tree_lookup_by_tid(smb_user_t *user, uint16_t tid);
447 smb_tree_t *smb_tree_lookup_by_name(smb_user_t *, char *, smb_tree_t *);
448 smb_tree_t *smb_tree_lookup_by_fsd(smb_user_t *, fs_desc_t *, smb_tree_t *);
449 void smb_tree_release(smb_tree_t *tree);
450 
451 uint32_t smb_user_get_num(void);
452 void smb_dr_user_free(smb_dr_user_ctx_t *uinfo);
453 void smb_dr_ulist_free(smb_dr_ulist_t *ulist);
454 int smb_dr_ulist_get(int offset, smb_dr_ulist_t *dr_ulist);
455 
456 /*
457  * SMB user's credential functions
458  */
459 cred_t *smb_cred_create(smb_token_t *, uint32_t *);
460 void smb_cred_rele(cred_t *cr);
461 int smb_cred_is_member(cred_t *cr, nt_sid_t *sid);
462 
463 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
464     uint32_t total_parameter_count, uint32_t total_data_count,
465     uint32_t max_parameter_count, uint32_t max_data_count,
466     uint32_t max_setup_count, uint32_t setup_word_count);
467 void smb_xa_delete(smb_xa_t *xa);
468 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
469 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
470 int smb_xa_open(smb_xa_t *xa);
471 void smb_xa_close(smb_xa_t *xa);
472 int smb_xa_complete(smb_xa_t *xa);
473 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid);
474 
475 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
476 struct mbuf *smb_mbuf_allocate(struct uio *uio);
477 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
478 
479 void smb_check_status(void);
480 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr);
481 
482 void smb_winpipe_init(void);
483 void smb_winpipe_fini(void);
484 int smb_winpipe_open(void);
485 void smb_winpipe_close(void);
486 int smb_winpipe_call(smb_request_t *, mlsvc_pipe_t *, mlsvc_stream_t *,
487     uint16_t, uint32_t *);
488 
489 void smb_reconnection_check(struct smb_session *session);
490 
491 uint32_t nt_to_unix_time(uint64_t nt_time, timestruc_t *unix_time);
492 uint64_t unix_to_nt_time(timestruc_t *);
493 
494 int netbios_name_isvalid(char *in, char *out);
495 
496 size_t
497 unicodestooems(char *oemstring, const mts_wchar_t *unicodestring,
498     size_t nbytes, unsigned int cpid);
499 
500 size_t oemstounicodes(mts_wchar_t *unicodestring, const char *oemstring,
501     size_t nwchars, unsigned int cpid);
502 
503 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
504 
505 int smb_match_name(ino64_t fileid, char *name, char *shortname,
506     char *name83, char *pattern, int ignore_case);
507 int is_dot_or_dotdot(char *name);
508 int token2buf(smb_token_t *token, char *buf);
509 
510 /*
511  * Pool ID function prototypes
512  */
513 int	smb_idpool_constructor(smb_idpool_t *pool);
514 void	smb_idpool_destructor(smb_idpool_t  *pool);
515 int	smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
516 void	smb_idpool_free(smb_idpool_t *pool, uint16_t id);
517 
518 /*
519  * SMB thread function prototypes
520  */
521 void	smb_session_worker(void *arg);
522 
523 /*
524  * SMB locked list function prototypes
525  */
526 void	smb_llist_constructor(smb_llist_t *, size_t, size_t);
527 void	smb_llist_destructor(smb_llist_t *);
528 void	smb_llist_insert_head(smb_llist_t *ll, void *obj);
529 void	smb_llist_insert_tail(smb_llist_t *ll, void *obj);
530 void	smb_llist_remove(smb_llist_t *ll, void *obj);
531 int	smb_llist_upgrade(smb_llist_t *ll);
532 uint32_t smb_llist_get_count(smb_llist_t *ll);
533 #define	smb_llist_enter(ll, mode)	rw_enter(&(ll)->ll_lock, mode)
534 #define	smb_llist_exit(ll)		rw_exit(&(ll)->ll_lock)
535 #define	smb_llist_head(ll)		list_head(&(ll)->ll_list)
536 #define	smb_llist_next(ll, obj)		list_next(&(ll)->ll_list, obj)
537 int	smb_account_connected(smb_user_t *user);
538 
539 /*
540  * SMB Synchronized list function prototypes
541  */
542 void	smb_slist_constructor(smb_slist_t *, size_t, size_t);
543 void	smb_slist_destructor(smb_slist_t *);
544 void	smb_slist_insert_head(smb_slist_t *sl, void *obj);
545 void	smb_slist_insert_tail(smb_slist_t *sl, void *obj);
546 void	smb_slist_remove(smb_slist_t *sl, void *obj);
547 void	smb_slist_wait_for_empty(smb_slist_t *sl);
548 void	smb_slist_exit(smb_slist_t *sl);
549 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
550 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
551 #define	smb_slist_enter(sl)		mutex_enter(&(sl)->sl_mutex)
552 #define	smb_slist_head(sl)		list_head(&(sl)->sl_list)
553 #define	smb_slist_next(sl, obj)		list_next(&(sl)->sl_list, obj)
554 
555 void    smb_rwx_init(smb_rwx_t *rwx);
556 void    smb_rwx_destroy(smb_rwx_t *rwx);
557 #define	smb_rwx_rwenter(rwx, mode)	rw_enter(&(rwx)->rwx_lock, mode)
558 void    smb_rwx_rwexit(smb_rwx_t *rwx);
559 int	smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout);
560 #define	smb_rwx_xenter(rwx)		mutex_enter(&(rwx)->rwx_mutex)
561 #define	smb_rwx_xexit(rwx)		mutex_exit(&(rwx)->rwx_mutex)
562 krw_t   smb_rwx_rwupgrade(smb_rwx_t *rwx);
563 void    smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode);
564 
565 void	smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *,
566     smb_thread_aw_t, void *);
567 void	smb_thread_destroy(smb_thread_t *);
568 int	smb_thread_start(smb_thread_t *);
569 void	smb_thread_stop(smb_thread_t *);
570 void    smb_thread_signal(smb_thread_t *);
571 boolean_t smb_thread_continue(smb_thread_t *);
572 boolean_t smb_thread_continue_nowait(smb_thread_t *);
573 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
574 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *);
575 
576 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
577 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
578 
579 void    smb_audit_buf_node_create(smb_node_t *node);
580 void    smb_audit_buf_node_destroy(smb_node_t *node);
581 #define	smb_audit_node(_n_)					\
582 	if ((_n_)->n_audit_buf) {				\
583 		smb_audit_record_node_t	*anr;			\
584 								\
585 		anr = (_n_)->n_audit_buf->anb_records;		\
586 		anr += (_n_)->n_audit_buf->anb_index;		\
587 		(_n_)->n_audit_buf->anb_index++;		\
588 		(_n_)->n_audit_buf->anb_index &=		\
589 		    (_n_)->n_audit_buf->anb_max_index;		\
590 		anr->anr_refcnt = node->n_refcnt;		\
591 		anr->anr_depth = getpcstack(anr->anr_stack,	\
592 		    SMB_AUDIT_STACK_DEPTH);			\
593 	}
594 
595 /* 100's of ns between 1/1/1970 and 1/1/1601 */
596 #define	NT_TIME_BIAS	(134774LL * 24LL * 60LL * 60LL * 10000000LL)
597 
598 #ifdef	__cplusplus
599 }
600 #endif
601 
602 #endif /* _SMB_KPROTO_H_ */
603