xref: /titanic_51/usr/src/uts/common/smbsrv/smb_kproto.h (revision cd37da7426f0c49c14ad9a8a07638ca971477566)
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 #include <smbsrv/smbvar.h>
48 
49 /*
50  * Definitions that should be elsewhere...
51  */
52 struct mbuf	*m_free(struct mbuf *);
53 void		m_freem(struct mbuf *);
54 
55 int		fd_dealloc(int);
56 
57 off_t		lseek(int fildes, off_t offset, int whence);
58 
59 int		arpioctl(int cmd, void *data);
60 /* Why? uint32_t	inet_addr(char *str); */
61 int		microtime(timestruc_t *tvp);
62 int		clock_get_uptime(void);
63 
64 /*
65  * SMB Service init/shutdown functions
66  */
67 int smb_service_init(void);
68 void smb_service_fini(void);
69 int smb_service_open(struct smb_info *si);
70 void smb_service_close(struct smb_info *si);
71 int smb_service_connect(struct smb_info *si);
72 void smb_service_disconnect(struct smb_info *si);
73 int smb_service_start_threads(struct smb_info *si);
74 void smb_service_stop_threads(struct smb_info *si);
75 
76 /*
77  * Logging functions
78  */
79 void smb_log_flush(void);
80 void smb_correct_keep_alive_values(uint32_t new_keep_alive);
81 void smb_close_all_connections(void);
82 int smb_set_file_size(struct smb_request *sr);
83 int smb_session_send(smb_session_t *, uint8_t type, struct mbuf_chain *);
84 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
85 
86 int smb_net_id(uint32_t);
87 uint32_t smb_gmt_to_local_time(uint32_t);
88 uint32_t smb_local_time_to_gmt(uint32_t);
89 
90 void smb_process_file_notify_change_queue(struct smb_ofile *of);
91 
92 void smb_oplock_init(void);
93 
94 DWORD smb_acquire_oplock(struct smb_request *sr,
95     struct smb_ofile *file,
96     unsigned int level_requested,
97     unsigned int *level_granted);
98 
99 DWORD smb_break_oplock(struct smb_request *sr, struct smb_node *node);
100 void smb_release_oplock(struct smb_ofile *file, int reason);
101 
102 uint32_t smb_unlock_range(struct smb_request *, struct smb_node *,
103     uint64_t, uint64_t);
104 void smb_unlock_range_raise_error(smb_request_t *sr, uint32_t ntstatus);
105 uint32_t smb_lock_range(struct smb_request *, struct smb_ofile *,
106     uint64_t, uint64_t, uint32_t, uint32_t);
107 void smb_lock_range_raise_error(smb_request_t *sr, uint32_t ntstatus);
108 
109 int smb_mangle_name(ino64_t fileid, char *name, char *shortname,
110     char *name83, int force);
111 int smb_unmangle_name(struct smb_request *sr, cred_t *cred,
112     smb_node_t *dir_node, char *name, char *real_name, int realname_size,
113     char *shortname, char *name83, int od);
114 int smb_maybe_mangled_name(char *name);
115 int smb_maybe_mangled_path(const char *path, size_t pathlen);
116 int smb_needs_mangle(char *name, char **dot_pos);
117 
118 void smb_set_stability(int mode);
119 void smb_commit_required(int state);
120 
121 
122 void smbsr_cleanup(struct smb_request *sr);
123 
124 int smbsr_connect_tree(struct smb_request *);
125 
126 int		smb_convert_unicode_wildcards(char *);
127 int	smb_ascii_or_unicode_strlen(struct smb_request *, char *);
128 int	smb_ascii_or_unicode_strlen_null(struct smb_request *, char *);
129 int	smb_ascii_or_unicode_null_len(struct smb_request *);
130 
131 int	smb_search(struct smb_request *);
132 void smb_rdir_close(struct smb_request *);
133 int	smb_rdir_open(struct smb_request *, char *, unsigned short);
134 int smb_rdir_next(smb_request_t *sr, smb_node_t **rnode,
135     smb_odir_context_t *pc);
136 
137 DWORD smb_open_subr(struct smb_request *);
138 DWORD smb_validate_object_name(char *path, unsigned int ftype);
139 
140 uint32_t smb_omode_to_amask(uint32_t desired_access);
141 
142 void	sshow_distribution_info(char *);
143 
144 int	smb_dispatch_request(struct smb_request *);
145 void	smbsr_disconnect_file(smb_request_t *sr);
146 void	smbsr_disconnect_dir(smb_request_t *sr);
147 void	smbsr_check_result(struct smb_request *, int, int);
148 void	smbsr_decode_error(struct smb_request *);
149 void	smbsr_encode_error(struct smb_request *);
150 void	smbsr_encode_empty_result(struct smb_request *sr);
151 
152 #pragma does_not_return(smbsr_decode_error)
153 #pragma does_not_return(smbsr_encode_error)
154 
155 int	smbsr_decode_vwv(struct smb_request *sr, char *fmt, ...);
156 int	smbsr_decode_data(struct smb_request *sr, char *fmt, ...);
157 void	smbsr_encode_result(struct smb_request *, int, int, char *, ...);
158 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
159 void	smbsr_send_reply(struct smb_request *);
160 
161 void smbsr_raise_cifs_error(struct smb_request *sr, DWORD status,
162     int error_class, int error_code);
163 
164 int	smbsr_set_errno(struct smb_request *, int);
165 void	smbsr_raise_errno(struct smb_request *, int);
166 void	smbsr_raise_error(struct smb_request *, int, int);
167 void	smbsr_raise_nt_error(struct smb_request *sr, uint32_t);
168 
169 #pragma does_not_return(smbsr_raise_cifs_error)
170 #pragma does_not_return(smbsr_raise_error)
171 #pragma does_not_return(smbsr_raise_nt_error)
172 #pragma does_not_return(smbsr_raise_errno)
173 
174 void	smbsr_setup_nt_status(struct smb_request *sr,
175     uint32_t severity,
176     uint32_t nt_status);
177 
178 int	smb_mbc_encode(struct mbuf_chain *mbc, char *fmt, va_list ap);
179 int	smb_mbc_decode(struct mbuf_chain *mbc, char *fmt, va_list ap);
180 
181 int	clock_get_milli_uptime(void);
182 int	dosfs_dos_to_ux_time(int, int);
183 int	dosfs_ux_to_dos_time(int, short int *, short int *);
184 
185 int	smb_decode_mbc(struct  mbuf_chain *mbc, char *fmt, ...);
186 int	smb_decode_buf(unsigned char *buf, int n_buf, char *fmt, ...);
187 int	smb_encode_mbc(struct mbuf_chain *mbc, char *fmt, ...);
188 int	smb_encode_buf(unsigned char *buf, int n_buf, char *fmt, ...);
189 int	smb_peek_mbc(struct mbuf_chain *buf, int offset, char *fmt, ...);
190 int	smb_poke_mbc(struct mbuf_chain *buf, int offset, char *fmt, ...);
191 
192 void	smbsr_encode_header(struct smb_request *sr, int wct,
193 		    int bcc, char *fmt, ...);
194 
195 int	smb_xlate_dialect_str_to_cd(char *);
196 char	*smb_xlate_com_cd_to_str(int);
197 char	*smb_xlate_dialect_cd_to_str(int);
198 
199 void	smb_od_destruct(struct smb_session *, struct smb_odir *);
200 int	smbd_fs_query(struct smb_request *, struct smb_fqi *, int);
201 int smb_component_match(struct smb_request *sr, ino64_t fileid,
202     struct smb_odir *od, smb_odir_context_t *pc);
203 
204 int smb_lock_range_access(struct smb_request *, struct smb_node *,
205     uint64_t, uint64_t, uint32_t desired_access);
206 
207 uint32_t smb_decode_sd(struct smb_xa *, smb_sd_t *);
208 
209 /*
210  * Socket functions
211  */
212 struct sonode *smb_socreate(int domain, int type, int protocol);
213 void smb_soshutdown(struct sonode *so);
214 void smb_sodestroy(struct sonode *so);
215 int smb_sosend(struct sonode *so, void *msg, size_t len);
216 int smb_sorecv(struct sonode *so, void *msg, size_t len);
217 int smb_iov_sosend(struct sonode *so, iovec_t *iop, int iovlen,
218     size_t total_len);
219 int smb_iov_sorecv(struct sonode *so, iovec_t *iop, int iovlen,
220     size_t total_len);
221 
222 /*
223  * SMB RPC interface
224  */
225 int smb_rpc_open(struct smb_request *sr);
226 void smb_rpc_close(struct smb_ofile *of);
227 int smb_rpc_transact(struct smb_request *sr, struct uio *uio);
228 int smb_rpc_read(struct smb_request *sr, struct uio *uio);
229 int smb_rpc_write(struct smb_request *sr, struct uio *uio);
230 
231 /*
232  * SMB node functions (file smb_node.c)
233  */
234 struct smb_node *smb_node_lookup(struct smb_request *sr, struct open_param *op,
235     cred_t *cr, vnode_t *vp, char *od_name, smb_node_t *dir_snode,
236     smb_node_t *unnamed_node, smb_attr_t *attr);
237 struct smb_node *smb_stream_node_lookup(struct smb_request *sr, cred_t *cr,
238     smb_node_t *fnode, vnode_t *xattrdirvp, vnode_t *vp, char *stream_name,
239     smb_attr_t *ret_attr);
240 void smb_node_ref(smb_node_t *node);
241 void smb_node_release(smb_node_t *node);
242 int smb_node_assert(smb_node_t *node, const char *file, int line);
243 int smb_node_rename(smb_node_t *from_dir_snode, smb_node_t *ret_snode,
244     smb_node_t *to_dir_snode, char *to_name);
245 int smb_node_root_init();
246 void smb_node_root_fini();
247 void smb_node_add_lock(smb_node_t *node, smb_lock_t *lock);
248 void smb_node_destroy_lock(smb_node_t *node, smb_lock_t *lock);
249 void smb_node_destroy_lock_by_ofile(smb_node_t *node, smb_ofile_t *file);
250 uint64_t smb_node_get_size(smb_node_t *node, smb_attr_t *attr);
251 void smb_node_set_time(struct smb_node *node, timestruc_t *crtime,
252     timestruc_t *mtime, timestruc_t *atime,
253     timestruc_t *ctime, unsigned int what);
254 timestruc_t *smb_node_get_crtime(struct smb_node *node);
255 timestruc_t *smb_node_get_atime(struct smb_node *node);
256 timestruc_t *smb_node_get_ctime(struct smb_node *node);
257 timestruc_t *smb_node_get_mtime(struct smb_node *node);
258 void smb_node_set_dosattr(struct smb_node *, uint32_t);
259 uint32_t smb_node_get_dosattr(struct smb_node *node);
260 int smb_node_set_delete_on_close(smb_node_t *, cred_t *);
261 void smb_node_reset_delete_on_close(smb_node_t *);
262 
263 
264 
265 /*
266  * Pathname functions
267  */
268 
269 int smb_pathname_reduce(struct smb_request *, cred_t *,
270     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
271 
272 int smb_pathname(struct smb_request *, char *, int, smb_node_t *,
273     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *);
274 
275 /*
276  * Share functions
277  */
278 
279 int smb_share_export(char *);
280 int smb_share_unexport(char *, char *);
281 
282 /*
283  * smb_vfs functions
284  */
285 
286 boolean_t smb_vfs_hold(vfs_t *);
287 void smb_vfs_rele(vfs_t *);
288 void smb_vfs_rele_all(void);
289 
290 /*
291  * String manipulation function
292  */
293 char *smb_kstrdup(const char *s, size_t n);
294 
295 int smb_sync_fsattr(struct smb_request *sr, cred_t *cr,
296     struct smb_node *node);
297 
298 int	smb_com_create_directory(struct smb_request *sr);
299 DWORD	smb_validate_dirname(char *path);
300 
301 int smb_com_trans2_create_directory(struct smb_request *sr, struct smb_xa *xa);
302 int smb_com_trans2_find_first2(struct smb_request *sr, struct smb_xa *xa);
303 int smb_com_trans2_find_next2(struct smb_request *sr, struct smb_xa *xa);
304 int smb_com_trans2_query_fs_information(struct smb_request *sr,
305     struct smb_xa *xa);
306 int smb_com_trans2_query_path_information(
307     struct smb_request *sr, struct smb_xa *xa);
308 int smb_com_trans2_query_file_information(
309     struct smb_request *sr, struct smb_xa *xa);
310 int smb_com_trans2_set_path_information(
311     struct smb_request *sr, struct smb_xa *xa);
312 int smb_com_trans2_set_file_information(
313     struct smb_request *sr, struct smb_xa *xa);
314 
315 void smb_encode_stream_info(struct smb_request *sr, struct smb_xa *xa,
316     smb_node_t *snode, smb_attr_t *attr);
317 
318 int smb_nt_transact_create(struct smb_request *sr, struct smb_xa *xa);
319 int smb_nt_transact_notify_change(struct smb_request *sr, struct smb_xa *xa);
320 int smb_nt_transact_query_security_info(struct smb_request *sr,
321     struct smb_xa *xa);
322 int smb_nt_transact_set_security_info(struct smb_request *sr,
323     struct smb_xa *xa);
324 int smb_nt_transact_ioctl(struct smb_request *sr, struct smb_xa *xa);
325 
326 /* NOTIFY CHANGE */
327 int smb_reply_notify_change_request(smb_request_t *sr);
328 void smb_process_session_notify_change_queue(struct smb_session *session);
329 void smb_process_node_notify_change_queue(struct smb_node *node);
330 void smb_reply_specific_cancel_request(struct smb_request *sr);
331 
332 void smb_fem_fcn_install(smb_node_t *node);
333 void smb_fem_fcn_uninstall(smb_node_t *node);
334 
335 /* FEM */
336 
337 int smb_fem_init();
338 void smb_fem_shutdown();
339 
340 int smb_try_grow(struct smb_request *sr, int64_t new_size);
341 
342 /* functions from smb_memory_manager.c */
343 
344 void	*smbsr_malloc(smb_malloc_list *, size_t);
345 void	*smbsr_realloc(void *, size_t);
346 void	smbsr_free_malloc_list(smb_malloc_list *);
347 
348 void smbsr_rq_notify(smb_request_t *sr,
349     smb_session_t *session, smb_tree_t *tree);
350 
351 unsigned short smb_worker_getnum();
352 int smb_common_close(struct smb_request *sr, uint32_t last_wtime);
353 void smb_preset_delete_on_close(struct smb_ofile *file);
354 void smb_commit_delete_on_close(struct smb_ofile *file);
355 
356 int smb_stream_parse_name(char *name, char *u_stream_name,
357     char *stream_name);
358 
359 uint32_t smb_get_gmtoff(void);
360 void smb_set_gmtoff(uint32_t);
361 
362 void smb_errmap_unix2smb(int en, smb_error_t *smberr);
363 DWORD smb_trans2_set_information(struct smb_request *sr,
364     smb_trans2_setinfo_t *info,
365     smb_error_t *smberr);
366 
367 /* SMB signing routines smb_signing.c */
368 void smb_sign_init(struct smb_request *req,
369 	smb_session_key_t *session_key, char *resp, int resp_len);
370 
371 int smb_sign_check_request(struct smb_request *req);
372 
373 int smb_sign_check_secondary(struct smb_request *req, unsigned int seqnum);
374 
375 void smb_sign_reply(struct smb_request *req, struct mbuf_chain *reply);
376 
377 uint32_t smb_mode_to_dos_attributes(smb_attr_t *ap);
378 int smb_sattr_check(smb_attr_t *ap, char *name, unsigned short sattr);
379 
380 smb_request_t *smb_request_alloc(struct smb_session *session,
381     int request_length);
382 void smb_request_cancel(smb_request_t *sr);
383 void smb_request_free(smb_request_t *sr);
384 
385 smb_session_t *smb_session_create(struct sonode *new_so, uint16_t port);
386 void smb_session_delete(smb_session_t *session);
387 void smb_session_cancel(smb_session_t *session);
388 void smb_session_cancel_requests(smb_session_t *session);
389 void smb_session_config(smb_session_t *session);
390 void smb_session_reject(smb_session_t *session, char *reason);
391 void smb_session_disconnect_share(char *);
392 void smb_session_disconnect_volume(fs_desc_t *);
393 
394 
395 /*
396  * ofile functions (file smb_ofile.c)
397  */
398 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *tree, uint16_t fid);
399 smb_ofile_t *smb_ofile_open(smb_tree_t *tree, smb_node_t *node, uint16_t pid,
400     uint32_t access_granted, uint32_t create_options, uint32_t share_access,
401     uint16_t ftype, char *pipe_name, uint32_t rpc_fid, smb_error_t *err);
402 int smb_ofile_close(smb_ofile_t *ofile, uint32_t last_wtime);
403 uint32_t smb_ofile_access(smb_ofile_t *ofile, cred_t *cr, uint32_t access);
404 int smb_ofile_seek(smb_ofile_t *of, ushort_t mode, int32_t off,
405     uint32_t *retoff);
406 void smb_ofile_release(smb_ofile_t *ofile);
407 void smb_ofile_close_all(smb_tree_t *tree);
408 void smb_ofile_close_all_by_pid(smb_tree_t *tree, uint16_t pid);
409 void smb_ofile_set_flags(smb_ofile_t *of, uint32_t flags);
410 void smb_ofile_close_timestamp_update(smb_ofile_t *of, uint32_t last_wtime);
411 boolean_t smb_ofile_is_open(smb_ofile_t *of);
412 #define	smb_ofile_granted_access(_of_)	((_of_)->f_granted_access)
413 
414 /*
415  * odir functions (file smb_odir.c)
416  */
417 smb_odir_t *smb_odir_open(smb_tree_t *tree, smb_node_t *node, char *pattern,
418     uint16_t pid, unsigned short sattr);
419 void smb_odir_close(smb_odir_t *od);
420 void smb_odir_close_all(smb_tree_t *tree);
421 void smb_odir_close_all_by_pid(smb_tree_t *tree, uint16_t pid);
422 void smb_odir_release(smb_odir_t *od);
423 smb_odir_t *smb_odir_lookup_by_sid(smb_tree_t *tree, uint16_t sid);
424 
425 /*
426  * SMB user functions (file smb_user.c)
427  */
428 smb_user_t *smb_user_login(smb_session_t *, cred_t *,
429     char *, char *, uint32_t, uint32_t, uint32_t);
430 smb_user_t *smb_user_dup(smb_user_t *);
431 void smb_user_logoff(smb_user_t *user);
432 void smb_user_logoff_all(smb_session_t *session);
433 smb_user_t *smb_user_lookup_by_uid(smb_session_t *, cred_t **, uint16_t);
434 smb_user_t *smb_user_lookup_by_name(smb_session_t *, char *, char *);
435 smb_user_t *smb_user_lookup_by_state(smb_session_t *, smb_user_t *user);
436 void smb_user_disconnect_share(smb_user_t *user, char *sharename);
437 void smb_user_disconnect_volume(smb_user_t *user, fs_desc_t *fsd);
438 void smb_user_release(smb_user_t *user);
439 
440 /*
441  * SMB tree functions (file smb_tree.c)
442  */
443 smb_tree_t *smb_tree_connect(smb_user_t *user, uint16_t access_flags,
444     char *sharename, char *resource, int32_t rt_share,
445     smb_node_t *snode, fsvol_attr_t *vol_attr);
446 void smb_tree_disconnect(smb_tree_t *tree);
447 void smb_tree_disconnect_all(smb_user_t *user);
448 void smb_tree_close_all_by_pid(smb_user_t *user, uint16_t pid);
449 smb_tree_t *smb_tree_lookup_by_tid(smb_user_t *user, uint16_t tid);
450 smb_tree_t *smb_tree_lookup_by_name(smb_user_t *, char *, smb_tree_t *);
451 smb_tree_t *smb_tree_lookup_by_fsd(smb_user_t *, fs_desc_t *, smb_tree_t *);
452 void smb_tree_release(smb_tree_t *tree);
453 
454 uint32_t smb_user_get_num(void);
455 void smb_dr_user_free(smb_dr_user_ctx_t *uinfo);
456 void smb_dr_ulist_free(smb_dr_ulist_t *ulist);
457 int smb_dr_ulist_get(int offset, smb_dr_ulist_t *dr_ulist);
458 
459 /*
460  * SMB user's credential functions
461  */
462 cred_t *smb_cred_create(smb_token_t *, uint32_t *);
463 void smb_cred_rele(cred_t *cr);
464 int smb_cred_is_member(cred_t *cr, nt_sid_t *sid);
465 
466 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
467     uint32_t total_parameter_count, uint32_t total_data_count,
468     uint32_t max_parameter_count, uint32_t max_data_count,
469     uint32_t max_setup_count, uint32_t setup_word_count);
470 void smb_xa_delete(smb_xa_t *xa);
471 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
472 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
473 int smb_xa_open(smb_xa_t *xa);
474 void smb_xa_close(smb_xa_t *xa);
475 int smb_xa_complete(smb_xa_t *xa);
476 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid);
477 
478 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
479 struct mbuf *smb_mbuf_allocate(struct uio *uio);
480 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
481 
482 void smb_check_status(void);
483 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr);
484 
485 void smb_winpipe_init(void);
486 void smb_winpipe_fini(void);
487 int smb_winpipe_open(int door_id);
488 void smb_winpipe_close(void);
489 int smb_winpipe_call(smb_request_t *, mlsvc_pipe_t *, mlsvc_stream_t *,
490     uint16_t, uint32_t *);
491 
492 void smb_reconnection_check(struct smb_session *session);
493 
494 uint32_t nt_to_unix_time(uint64_t nt_time, timestruc_t *unix_time);
495 uint64_t unix_to_nt_time(timestruc_t *);
496 
497 int netbios_name_isvalid(char *in, char *out);
498 
499 size_t
500 unicodestooems(char *oemstring, const mts_wchar_t *unicodestring,
501     size_t nbytes, unsigned int cpid);
502 
503 size_t oemstounicodes(mts_wchar_t *unicodestring, const char *oemstring,
504     size_t nwchars, unsigned int cpid);
505 
506 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
507 
508 int smb_match_name(ino64_t fileid, char *name, char *shortname,
509     char *name83, char *pattern, int ignore_case);
510 int is_dot_or_dotdot(char *name);
511 int token2buf(smb_token_t *token, char *buf);
512 
513 /*
514  * Pool ID function prototypes
515  */
516 int	smb_idpool_constructor(smb_idpool_t *pool);
517 void	smb_idpool_destructor(smb_idpool_t  *pool);
518 int	smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
519 void	smb_idpool_free(smb_idpool_t *pool, uint16_t id);
520 
521 /*
522  * SMB thread function prototypes
523  */
524 void	smb_session_worker(void *arg);
525 
526 /*
527  * SMB locked list function prototypes
528  */
529 void	smb_llist_constructor(smb_llist_t *, size_t, size_t);
530 void	smb_llist_destructor(smb_llist_t *);
531 void	smb_llist_insert_head(smb_llist_t *ll, void *obj);
532 void	smb_llist_insert_tail(smb_llist_t *ll, void *obj);
533 void	smb_llist_remove(smb_llist_t *ll, void *obj);
534 int	smb_llist_upgrade(smb_llist_t *ll);
535 uint32_t smb_llist_get_count(smb_llist_t *ll);
536 #define	smb_llist_enter(ll, mode)	rw_enter(&(ll)->ll_lock, mode)
537 #define	smb_llist_exit(ll)		rw_exit(&(ll)->ll_lock)
538 #define	smb_llist_head(ll)		list_head(&(ll)->ll_list)
539 #define	smb_llist_next(ll, obj)		list_next(&(ll)->ll_list, obj)
540 int	smb_account_connected(smb_user_t *user);
541 
542 /*
543  * SMB Synchronized list function prototypes
544  */
545 void	smb_slist_constructor(smb_slist_t *, size_t, size_t);
546 void	smb_slist_destructor(smb_slist_t *);
547 void	smb_slist_insert_head(smb_slist_t *sl, void *obj);
548 void	smb_slist_insert_tail(smb_slist_t *sl, void *obj);
549 void	smb_slist_remove(smb_slist_t *sl, void *obj);
550 void	smb_slist_wait_for_empty(smb_slist_t *sl);
551 void	smb_slist_exit(smb_slist_t *sl);
552 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
553 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
554 #define	smb_slist_enter(sl)		mutex_enter(&(sl)->sl_mutex)
555 #define	smb_slist_head(sl)		list_head(&(sl)->sl_list)
556 #define	smb_slist_next(sl, obj)		list_next(&(sl)->sl_list, obj)
557 
558 void    smb_rwx_init(smb_rwx_t *rwx);
559 void    smb_rwx_destroy(smb_rwx_t *rwx);
560 #define	smb_rwx_rwenter(rwx, mode)	rw_enter(&(rwx)->rwx_lock, mode)
561 void    smb_rwx_rwexit(smb_rwx_t *rwx);
562 int	smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout);
563 #define	smb_rwx_xenter(rwx)		mutex_enter(&(rwx)->rwx_mutex)
564 #define	smb_rwx_xexit(rwx)		mutex_exit(&(rwx)->rwx_mutex)
565 krw_t   smb_rwx_rwupgrade(smb_rwx_t *rwx);
566 void    smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode);
567 
568 void	smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *,
569     smb_thread_aw_t, void *);
570 void	smb_thread_destroy(smb_thread_t *);
571 int	smb_thread_start(smb_thread_t *);
572 void	smb_thread_stop(smb_thread_t *);
573 void    smb_thread_signal(smb_thread_t *);
574 boolean_t smb_thread_continue(smb_thread_t *);
575 boolean_t smb_thread_continue_nowait(smb_thread_t *);
576 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
577 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *);
578 
579 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
580 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
581 
582 void    smb_audit_buf_node_create(smb_node_t *node);
583 void    smb_audit_buf_node_destroy(smb_node_t *node);
584 #define	smb_audit_node(_n_)					\
585 	if ((_n_)->n_audit_buf) {				\
586 		smb_audit_record_node_t	*anr;			\
587 								\
588 		anr = (_n_)->n_audit_buf->anb_records;		\
589 		anr += (_n_)->n_audit_buf->anb_index;		\
590 		(_n_)->n_audit_buf->anb_index++;		\
591 		(_n_)->n_audit_buf->anb_index &=		\
592 		    (_n_)->n_audit_buf->anb_max_index;		\
593 		anr->anr_refcnt = node->n_refcnt;		\
594 		anr->anr_depth = getpcstack(anr->anr_stack,	\
595 		    SMB_AUDIT_STACK_DEPTH);			\
596 	}
597 
598 /* 100's of ns between 1/1/1970 and 1/1/1601 */
599 #define	NT_TIME_BIAS	(134774LL * 24LL * 60LL * 60LL * 10000000LL)
600 
601 void smb_sd_init(smb_sd_t *, uint8_t);
602 void smb_sd_term(smb_sd_t *);
603 uint32_t smb_sd_get_secinfo(smb_sd_t *);
604 uint32_t smb_sd_len(smb_sd_t *, uint32_t);
605 uint32_t smb_sd_tofs(smb_sd_t *, smb_fssd_t *);
606 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t);
607 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t);
608 
609 void smb_fssd_init(smb_fssd_t *, uint32_t, uint32_t);
610 void smb_fssd_term(smb_fssd_t *);
611 
612 void smb_acl_sort(smb_acl_t *);
613 void smb_acl_free(smb_acl_t *);
614 smb_acl_t *smb_acl_alloc(uint8_t, uint16_t, uint16_t);
615 smb_acl_t *smb_acl_from_zfs(acl_t *, uid_t, gid_t);
616 uint32_t smb_acl_to_zfs(smb_acl_t *, uint32_t, int, acl_t **);
617 uint16_t smb_acl_len(smb_acl_t *);
618 boolean_t smb_acl_isvalid(smb_acl_t *, int);
619 
620 void smb_fsacl_free(acl_t *);
621 acl_t *smb_fsacl_alloc(int, int);
622 acl_t *smb_fsacl_inherit(acl_t *, int, int, uid_t);
623 acl_t *smb_fsacl_merge(acl_t *, acl_t *);
624 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int);
625 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t);
626 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *);
627 
628 boolean_t smb_ace_is_generic(int);
629 boolean_t smb_ace_is_access(int);
630 boolean_t smb_ace_is_audit(int);
631 
632 #ifdef	__cplusplus
633 }
634 #endif
635 
636 #endif /* _SMB_KPROTO_H_ */
637