xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_kproto.h (revision 47842382d52f28aa3173aa6b511781c322ccb6a2)
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 2009 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 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 #include <sys/systm.h>
38 #include <sys/socket.h>
39 #include <sys/strsubr.h>
40 #include <sys/socketvar.h>
41 #include <sys/ksocket.h>
42 #include <sys/cred.h>
43 #include <smbsrv/smb_vops.h>
44 #include <smbsrv/smb_xdr.h>
45 #include <smbsrv/smb_token.h>
46 #include <smbsrv/smb_ktypes.h>
47 #include <smbsrv/smb_ioctl.h>
48 
49 extern	int smb_maxbufsize;
50 extern	int smb_flush_required;
51 extern	int smb_dirsymlink_enable;
52 extern	int smb_announce_quota;
53 extern	clock_t	smb_oplock_timeout;
54 extern	int smb_sign_debug;
55 
56 #define	smb_gmt2local(_sr_, _gmt_)	((_gmt_) - (_sr_)->sr_gmtoff)
57 #define	smb_local2gmt(_sr_, _local_)	((_local_) + (_sr_)->sr_gmtoff)
58 
59 int		fd_dealloc(int);
60 
61 off_t		lseek(int fildes, off_t offset, int whence);
62 
63 int		arpioctl(int cmd, void *data);
64 /* Why? uint32_t	inet_addr(char *str); */
65 int		microtime(timestruc_t *tvp);
66 int		clock_get_uptime(void);
67 
68 /*
69  * SMB request handers called from the dispatcher.
70  */
71 #define	SMB_SDT_OPS(NAME)	\
72 	smb_pre_##NAME,		\
73 	smb_com_##NAME,		\
74 	smb_post_##NAME
75 
76 #define	SMB_COM_DECL(NAME)				\
77 	smb_sdrc_t smb_pre_##NAME(smb_request_t *);	\
78 	smb_sdrc_t smb_com_##NAME(smb_request_t *);	\
79 	void smb_post_##NAME(smb_request_t *)
80 
81 SMB_COM_DECL(check_directory);
82 SMB_COM_DECL(close);
83 SMB_COM_DECL(close_and_tree_disconnect);
84 SMB_COM_DECL(close_print_file);
85 SMB_COM_DECL(create);
86 SMB_COM_DECL(create_directory);
87 SMB_COM_DECL(create_new);
88 SMB_COM_DECL(create_temporary);
89 SMB_COM_DECL(delete);
90 SMB_COM_DECL(delete_directory);
91 SMB_COM_DECL(echo);
92 SMB_COM_DECL(find);
93 SMB_COM_DECL(find_close);
94 SMB_COM_DECL(find_close2);
95 SMB_COM_DECL(find_unique);
96 SMB_COM_DECL(flush);
97 SMB_COM_DECL(get_print_queue);
98 SMB_COM_DECL(invalid);
99 SMB_COM_DECL(ioctl);
100 SMB_COM_DECL(lock_and_read);
101 SMB_COM_DECL(lock_byte_range);
102 SMB_COM_DECL(locking_andx);
103 SMB_COM_DECL(logoff_andx);
104 SMB_COM_DECL(negotiate);
105 SMB_COM_DECL(nt_cancel);
106 SMB_COM_DECL(nt_create_andx);
107 SMB_COM_DECL(nt_transact);
108 SMB_COM_DECL(nt_transact_secondary);
109 SMB_COM_DECL(open);
110 SMB_COM_DECL(open_andx);
111 SMB_COM_DECL(open_print_file);
112 SMB_COM_DECL(process_exit);
113 SMB_COM_DECL(query_information);
114 SMB_COM_DECL(query_information2);
115 SMB_COM_DECL(query_information_disk);
116 SMB_COM_DECL(read);
117 SMB_COM_DECL(read_andx);
118 SMB_COM_DECL(read_raw);
119 SMB_COM_DECL(rename);
120 SMB_COM_DECL(search);
121 SMB_COM_DECL(seek);
122 SMB_COM_DECL(session_setup_andx);
123 SMB_COM_DECL(set_information);
124 SMB_COM_DECL(set_information2);
125 SMB_COM_DECL(transaction);
126 SMB_COM_DECL(transaction2);
127 SMB_COM_DECL(transaction2_secondary);
128 SMB_COM_DECL(transaction_secondary);
129 SMB_COM_DECL(tree_connect);
130 SMB_COM_DECL(tree_connect_andx);
131 SMB_COM_DECL(tree_disconnect);
132 SMB_COM_DECL(unlock_byte_range);
133 SMB_COM_DECL(write);
134 SMB_COM_DECL(write_and_close);
135 SMB_COM_DECL(write_and_unlock);
136 SMB_COM_DECL(write_andx);
137 SMB_COM_DECL(write_print_file);
138 SMB_COM_DECL(write_raw);
139 
140 #define	SMB_NT_TRANSACT_DECL(NAME)				\
141 	smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *);	\
142 	smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *);	\
143 	void smb_post_##NAME(smb_request_t *, smb_xa_t *)
144 
145 SMB_NT_TRANSACT_DECL(nt_transact_create);
146 
147 int smb_notify_init(void);
148 void smb_notify_fini(void);
149 
150 smb_sdrc_t smb_nt_transact_notify_change(struct smb_request *, struct smb_xa *);
151 smb_sdrc_t smb_nt_transact_query_security_info(struct smb_request *,
152     struct smb_xa *);
153 smb_sdrc_t smb_nt_transact_set_security_info(struct smb_request *,
154     struct smb_xa *);
155 smb_sdrc_t smb_nt_transact_ioctl(struct smb_request *, struct smb_xa *);
156 
157 smb_sdrc_t smb_com_trans2_create_directory(struct smb_request *,
158     struct smb_xa *);
159 smb_sdrc_t smb_com_trans2_find_first2(struct smb_request *, struct smb_xa *);
160 smb_sdrc_t smb_com_trans2_find_next2(struct smb_request *, struct smb_xa *);
161 smb_sdrc_t smb_com_trans2_query_fs_information(struct smb_request *,
162     struct smb_xa *);
163 smb_sdrc_t smb_com_trans2_query_path_information(struct smb_request *,
164     struct smb_xa *);
165 smb_sdrc_t smb_com_trans2_query_file_information(struct smb_request *,
166     struct smb_xa *);
167 smb_sdrc_t smb_com_trans2_set_path_information(struct smb_request *,
168     struct smb_xa *);
169 smb_sdrc_t smb_com_trans2_set_file_information(struct smb_request *,
170     struct smb_xa *);
171 
172 /*
173  * Logging functions
174  */
175 void smb_log_flush(void);
176 void smb_correct_keep_alive_values(uint32_t new_keep_alive);
177 void smb_close_all_connections(void);
178 int smb_set_file_size(smb_request_t *, smb_node_t *);
179 int smb_session_send(smb_session_t *, uint8_t type, struct mbuf_chain *);
180 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
181 
182 int smb_net_id(uint32_t);
183 
184 void smb_process_file_notify_change_queue(struct smb_ofile *of);
185 
186 DWORD smb_oplock_acquire(struct smb_request *, struct smb_ofile *,
187     struct open_param *);
188 void smb_oplock_break(struct smb_node *);
189 void smb_oplock_release(struct smb_node *, boolean_t);
190 boolean_t smb_oplock_conflict(struct smb_node *, struct smb_session *,
191     struct open_param *);
192 
193 /*
194  * macros used in oplock processing
195  *
196  * SMB_SAME_SESSION: Checks for equivalence
197  * of session.  If an existing oplock is
198  * from the same IP address/session as the current
199  * request, the oplock is not broken.
200  *
201  * SMB_ATTR_ONLY_OPEN: Checks to see if this is
202  * an attribute-only open with no contravening
203  * dispositions.  Such an open cannot effect an
204  * oplock break.  However, a contravening disposition
205  * of FILE_SUPERSEDE or FILE_OVERWRITE can allow
206  * an oplock break.
207  */
208 
209 #define	SMB_SAME_SESSION(sess1, sess2)				\
210 	((sess1) && (sess2) &&					\
211 	(smb_inet_equal(&sess1->ipaddr, &sess2->ipaddr, 0)) &&	\
212 	((sess1)->s_kid == (sess2)->s_kid))			\
213 
214 #define	SMB_ATTR_ONLY_OPEN(op)					\
215 	((op) && (op)->desired_access &&			\
216 	(((op)->desired_access & ~(FILE_READ_ATTRIBUTES |	\
217 	FILE_WRITE_ATTRIBUTES | SYNCHRONIZE)) == 0) &&		\
218 	((op)->create_disposition != FILE_SUPERSEDE) &&		\
219 	((op)->create_disposition != FILE_OVERWRITE))		\
220 
221 uint32_t smb_unlock_range(struct smb_request *, struct smb_node *,
222     uint64_t, uint64_t);
223 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t,
224     uint32_t locktype);
225 void smb_lock_range_error(smb_request_t *, uint32_t);
226 
227 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t,
228     boolean_t);
229 
230 int smb_mangle_name(ino64_t fileid, char *name, char *shortname,
231     char *name83, int force);
232 int smb_unmangle_name(struct smb_request *sr, cred_t *cred,
233     smb_node_t *dir_node, char *name, char *real_name, int realname_size,
234     char *shortname, char *name83, int od);
235 int smb_maybe_mangled_name(char *name);
236 int smb_maybe_mangled_path(const char *path, size_t pathlen);
237 int smb_needs_mangle(char *name, char **dot_pos);
238 
239 void smbsr_cleanup(struct smb_request *sr);
240 
241 int smbsr_connect_tree(struct smb_request *);
242 
243 int smb_common_create_directory(struct smb_request *);
244 
245 int		smb_convert_unicode_wildcards(char *);
246 int	smb_ascii_or_unicode_strlen(struct smb_request *, char *);
247 int	smb_ascii_or_unicode_strlen_null(struct smb_request *, char *);
248 int	smb_ascii_or_unicode_null_len(struct smb_request *);
249 
250 int	smb_search(struct smb_request *);
251 
252 uint32_t smb_common_open(smb_request_t *);
253 DWORD smb_validate_object_name(char *path, unsigned int ftype);
254 
255 uint32_t smb_omode_to_amask(uint32_t desired_access);
256 
257 void	sshow_distribution_info(char *);
258 
259 boolean_t smb_dispatch_request(smb_request_t *);
260 void	smbsr_disconnect_file(smb_request_t *);
261 void	smbsr_disconnect_dir(smb_request_t *);
262 int	smbsr_encode_empty_result(struct smb_request *);
263 
264 int	smbsr_decode_vwv(struct smb_request *sr, char *fmt, ...);
265 int	smbsr_decode_data(struct smb_request *sr, char *fmt, ...);
266 int	smbsr_encode_result(struct smb_request *, int, int, char *, ...);
267 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
268 void	smbsr_send_reply(struct smb_request *);
269 
270 void	smbsr_map_errno(int, smb_error_t *);
271 void	smbsr_set_error(smb_request_t *, smb_error_t *);
272 void	smbsr_errno(struct smb_request *, int);
273 void	smbsr_warn(struct smb_request *, DWORD, uint16_t, uint16_t);
274 void	smbsr_error(struct smb_request *, DWORD, uint16_t, uint16_t);
275 
276 int	clock_get_milli_uptime(void);
277 int32_t	smb_dos_to_ux_time(int16_t, int16_t);
278 int32_t	smb_ux_to_dos_time(int32_t, int16_t *, int16_t *);
279 
280 int	smb_mbc_vencodef(mbuf_chain_t *, char *, va_list);
281 int	smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list);
282 int	smb_mbc_decodef(mbuf_chain_t *, char *, ...);
283 int	smb_mbc_encodef(mbuf_chain_t *, char *, ...);
284 int	smb_mbc_peek(mbuf_chain_t *, int, char *, ...);
285 int	smb_mbc_poke(mbuf_chain_t *, int, char *, ...);
286 
287 void	smbsr_encode_header(struct smb_request *sr, int wct,
288 		    int bcc, char *fmt, ...);
289 
290 int	smb_xlate_dialect_str_to_cd(char *);
291 char	*smb_xlate_com_cd_to_str(int);
292 char	*smb_xlate_dialect_cd_to_str(int);
293 
294 int	smbd_fs_query(smb_request_t *, smb_fqi_t *, int);
295 
296 int smb_lock_range_access(struct smb_request *, struct smb_node *,
297     uint64_t, uint64_t, boolean_t);
298 
299 uint32_t smb_decode_sd(struct smb_xa *, smb_sd_t *);
300 
301 /*
302  * Socket functions
303  */
304 ksocket_t smb_socreate(int domain, int type, int protocol);
305 void smb_soshutdown(ksocket_t so);
306 void smb_sodestroy(ksocket_t so);
307 int smb_sorecv(ksocket_t so, void *msg, size_t len);
308 int smb_net_init(void);
309 void smb_net_fini(void);
310 void smb_net_txl_constructor(smb_txlst_t *);
311 void smb_net_txl_destructor(smb_txlst_t *);
312 smb_txreq_t *smb_net_txr_alloc(void);
313 void smb_net_txr_free(smb_txreq_t *);
314 int smb_net_txr_send(ksocket_t, smb_txlst_t *, smb_txreq_t *);
315 
316 /*
317  * SMB RPC interface
318  */
319 int smb_opipe_open(smb_request_t *);
320 void smb_opipe_close(smb_ofile_t *);
321 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *);
322 int smb_opipe_read(smb_request_t *, struct uio *);
323 int smb_opipe_write(smb_request_t *, struct uio *);
324 
325 void smb_opipe_door_init(void);
326 void smb_opipe_door_fini(void);
327 int smb_opipe_door_open(int);
328 void smb_opipe_door_close(void);
329 void smb_user_context_init(smb_user_t *, smb_opipe_context_t *);
330 void smb_user_list_free(smb_dr_ulist_t *);
331 
332 /*
333  * SMB server functions (file smb_server.c)
334  */
335 int smb_server_svc_init(void);
336 int smb_server_svc_fini(void);
337 int smb_server_create(void);
338 int smb_server_delete(void);
339 int smb_server_configure(smb_kmod_cfg_t *cfg);
340 int smb_server_start(struct smb_io_start *);
341 int smb_server_nbt_listen(int);
342 int smb_server_tcp_listen(int);
343 int smb_server_nbt_receive(void);
344 int smb_server_tcp_receive(void);
345 uint32_t smb_server_get_user_count(void);
346 uint32_t smb_server_get_session_count(void);
347 int smb_server_dr_ulist_get(int, smb_dr_ulist_t *, int);
348 int smb_server_share_export(char *);
349 int smb_server_share_unexport(char *, char *);
350 int smb_server_set_gmtoff(int32_t goff);
351 
352 void smb_server_reconnection_check(smb_server_t *, smb_session_t *);
353 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *);
354 
355 /*
356  * SMB node functions (file smb_node.c)
357  */
358 int smb_node_init(void);
359 void smb_node_fini(void);
360 struct smb_node *smb_node_lookup(struct smb_request *sr, struct open_param *op,
361     cred_t *cr, vnode_t *vp, char *od_name, smb_node_t *dir_snode,
362     smb_node_t *unnamed_node, smb_attr_t *attr);
363 struct smb_node *smb_stream_node_lookup(struct smb_request *sr, cred_t *cr,
364     smb_node_t *fnode, vnode_t *xattrdirvp, vnode_t *vp, char *stream_name,
365     smb_attr_t *ret_attr);
366 void smb_node_ref(smb_node_t *node);
367 void smb_node_release(smb_node_t *node);
368 int smb_node_assert(smb_node_t *node, const char *file, int line);
369 int smb_node_rename(smb_node_t *from_dir_snode, smb_node_t *ret_snode,
370     smb_node_t *to_dir_snode, char *to_name);
371 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **);
372 void smb_node_add_lock(smb_node_t *node, smb_lock_t *lock);
373 void smb_node_destroy_lock(smb_node_t *node, smb_lock_t *lock);
374 void smb_node_destroy_lock_by_ofile(smb_node_t *node, smb_ofile_t *file);
375 void smb_node_start_crit(smb_node_t *node, krw_t mode);
376 void smb_node_end_crit(smb_node_t *node);
377 int smb_node_in_crit(smb_node_t *node);
378 
379 uint32_t smb_node_open_check(smb_node_t *, cred_t *,
380     uint32_t, uint32_t);
381 DWORD smb_node_rename_check(smb_node_t *);
382 DWORD smb_node_delete_check(smb_node_t *);
383 
384 u_offset_t smb_node_get_size(smb_node_t *, smb_attr_t *);
385 void smb_node_set_time(struct smb_node *node, timestruc_t *crtime,
386     timestruc_t *mtime, timestruc_t *atime,
387     timestruc_t *ctime, unsigned int what);
388 timestruc_t *smb_node_get_crtime(struct smb_node *node);
389 timestruc_t *smb_node_get_atime(struct smb_node *node);
390 timestruc_t *smb_node_get_ctime(struct smb_node *node);
391 timestruc_t *smb_node_get_mtime(struct smb_node *node);
392 void smb_node_set_dosattr(struct smb_node *, uint32_t);
393 uint32_t smb_node_get_dosattr(struct smb_node *node);
394 int smb_node_set_delete_on_close(smb_node_t *, cred_t *);
395 void smb_node_reset_delete_on_close(smb_node_t *);
396 
397 
398 
399 /*
400  * Pathname functions
401  */
402 
403 int smb_pathname_reduce(struct smb_request *, cred_t *,
404     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
405 
406 int smb_pathname(struct smb_request *, char *, int, smb_node_t *,
407     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *);
408 
409 /*
410  * smb_vfs functions
411  */
412 
413 boolean_t smb_vfs_hold(smb_server_t *, vfs_t *);
414 void smb_vfs_rele(smb_server_t *, vfs_t *);
415 void smb_vfs_rele_all(smb_server_t *);
416 boolean_t smb_vfs_cmp(vfs_t *, vfs_t *);
417 boolean_t smb_vfs_is_readonly(vfs_t *);
418 
419 
420 /*
421  * String manipulation function
422  */
423 char *smb_kstrdup(const char *s, size_t n);
424 
425 int smb_sync_fsattr(struct smb_request *sr, cred_t *cr,
426     struct smb_node *node);
427 
428 DWORD	smb_validate_dirname(char *path);
429 
430 
431 void smb_encode_stream_info(struct smb_request *sr, struct smb_xa *xa,
432     smb_node_t *snode, smb_attr_t *attr);
433 
434 /* NOTIFY CHANGE */
435 void smb_process_session_notify_change_queue(smb_session_t *, smb_tree_t *);
436 void smb_process_node_notify_change_queue(struct smb_node *);
437 void smb_reply_specific_cancel_request(struct smb_request *);
438 
439 void smb_fem_fcn_install(smb_node_t *);
440 void smb_fem_fcn_uninstall(smb_node_t *);
441 
442 /* FEM */
443 
444 int smb_fem_init(void);
445 void smb_fem_fini(void);
446 
447 int smb_try_grow(struct smb_request *sr, int64_t new_size);
448 
449 /* functions from smb_memory_manager.c */
450 
451 void	*smbsr_malloc(smb_malloc_list *, size_t);
452 void	*smbsr_realloc(void *, size_t);
453 void	smbsr_free_malloc_list(smb_malloc_list *);
454 
455 unsigned short smb_worker_getnum();
456 void smb_preset_delete_on_close(struct smb_ofile *file);
457 void smb_commit_delete_on_close(struct smb_ofile *file);
458 
459 boolean_t smb_is_stream_name(char *);
460 uint32_t smb_validate_stream_name(char *);
461 int smb_stream_parse_name(char *, char *, char *);
462 
463 DWORD smb_trans2_set_information(struct smb_request *sr,
464     smb_trans2_setinfo_t *info,
465     smb_error_t *smberr);
466 
467 /* SMB signing routines smb_signing.c */
468 void smb_sign_init(struct smb_request *req,
469 	smb_session_key_t *session_key, char *resp, int resp_len);
470 
471 int smb_sign_check_request(struct smb_request *req);
472 
473 int smb_sign_check_secondary(struct smb_request *req, unsigned int seqnum);
474 
475 void smb_sign_reply(struct smb_request *req, struct mbuf_chain *reply);
476 
477 boolean_t smb_sattr_check(uint16_t, uint16_t, char *);
478 
479 void smb_request_cancel(smb_request_t *sr);
480 
481 /*
482  * session functions (file smb_session.c)
483  */
484 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int);
485 int smb_session_daemon(smb_session_list_t *);
486 void smb_session_reconnection_check(smb_session_list_t *, smb_session_t *);
487 void smb_session_timers(smb_session_list_t *);
488 void smb_session_delete(smb_session_t *session);
489 void smb_session_cancel(smb_session_t *session);
490 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *,
491     smb_request_t *);
492 void smb_session_config(smb_session_t *session);
493 void smb_session_disconnect_share(smb_session_list_t *, char *);
494 void smb_session_list_constructor(smb_session_list_t *);
495 void smb_session_list_destructor(smb_session_list_t *);
496 void smb_session_list_append(smb_session_list_t *, smb_session_t *);
497 void smb_session_list_delete_tail(smb_session_list_t *);
498 smb_session_t *smb_session_list_activate_head(smb_session_list_t *);
499 void smb_session_list_terminate(smb_session_list_t *, smb_session_t *);
500 void smb_session_list_signal(smb_session_list_t *);
501 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *);
502 
503 void smb_session_correct_keep_alive_values(smb_session_list_t *, uint32_t);
504 smb_request_t *smb_request_alloc(smb_session_t *, int);
505 void smb_request_free(smb_request_t *);
506 
507 
508 /*
509  * ofile functions (file smb_ofile.c)
510  */
511 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t);
512 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t,
513     struct open_param *, uint16_t, uint32_t, smb_error_t *);
514 void smb_ofile_close(smb_ofile_t *, uint32_t);
515 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t);
516 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *);
517 void smb_ofile_release(smb_ofile_t *);
518 void smb_ofile_close_all(smb_tree_t *);
519 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t);
520 void smb_ofile_set_flags(smb_ofile_t *, uint32_t);
521 void smb_ofile_close_timestamp_update(smb_ofile_t *, uint32_t);
522 boolean_t smb_ofile_is_open(smb_ofile_t *);
523 uint32_t smb_ofile_open_check(smb_ofile_t *, cred_t *,
524     uint32_t, uint32_t);
525 uint32_t smb_ofile_rename_check(smb_ofile_t *);
526 uint32_t smb_ofile_delete_check(smb_ofile_t *);
527 cred_t *smb_ofile_getcred(smb_ofile_t *);
528 
529 
530 #define	smb_ofile_granted_access(_of_)	((_of_)->f_granted_access)
531 
532 /*
533  * odir functions (file smb_odir.c)
534  */
535 uint16_t smb_odir_open(smb_request_t *, char *, uint16_t);
536 uint16_t smb_odir_openat(smb_request_t *, smb_node_t *);
537 void smb_odir_close(smb_odir_t *);
538 boolean_t smb_odir_hold(smb_odir_t *);
539 void smb_odir_release(smb_odir_t *);
540 
541 int smb_odir_read(smb_request_t *, smb_odir_t *,
542     smb_odirent_t *, boolean_t *);
543 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *,
544     smb_fileinfo_t *, boolean_t *);
545 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *,
546     smb_streaminfo_t *, boolean_t *);
547 
548 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie);
549 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *);
550 
551 /*
552  * SMB user functions (file smb_user.c)
553  */
554 int smb_user_init(void);
555 void smb_user_fini(void);
556 smb_user_t *smb_user_login(smb_session_t *, cred_t *,
557     char *, char *, uint32_t, uint32_t, uint32_t);
558 smb_user_t *smb_user_dup(smb_user_t *);
559 void smb_user_logoff(smb_user_t *);
560 void smb_user_logoff_all(smb_session_t *);
561 smb_user_t *smb_user_lookup_by_uid(smb_session_t *, uint16_t);
562 smb_user_t *smb_user_lookup_by_state(smb_session_t *, smb_user_t *);
563 smb_tree_t *smb_user_lookup_tree(smb_user_t *, uint16_t);
564 smb_tree_t *smb_user_lookup_share(smb_user_t *, const char *, smb_tree_t *);
565 smb_tree_t *smb_user_lookup_volume(smb_user_t *, const char *, smb_tree_t *);
566 boolean_t smb_user_is_admin(smb_user_t *);
567 void smb_user_close_pid(smb_user_t *, uint16_t);
568 void smb_user_disconnect_trees(smb_user_t *user);
569 void smb_user_disconnect_share(smb_user_t *, const char *);
570 void smb_user_release(smb_user_t *);
571 cred_t *smb_user_getcred(smb_user_t *);
572 cred_t *smb_user_getprivcred(smb_user_t *);
573 
574 /*
575  * SMB tree functions (file smb_tree.c)
576  */
577 smb_tree_t *smb_tree_connect(smb_request_t *);
578 void smb_tree_disconnect(smb_tree_t *);
579 void smb_tree_close_pid(smb_tree_t *, uint16_t);
580 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t);
581 boolean_t smb_tree_hold(smb_tree_t *);
582 void smb_tree_release(smb_tree_t *);
583 void smb_dr_ulist_free(smb_dr_ulist_t *ulist);
584 smb_odir_t *smb_tree_lookup_odir(smb_tree_t *, uint16_t);
585 
586 /*
587  * SMB user's credential functions
588  */
589 cred_t *smb_cred_create(smb_token_t *, uint32_t *);
590 void smb_cred_rele(cred_t *cr);
591 int smb_cred_is_member(cred_t *cr, smb_sid_t *sid);
592 cred_t *smb_cred_create_privs(cred_t *, uint32_t);
593 
594 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
595     uint32_t total_parameter_count, uint32_t total_data_count,
596     uint32_t max_parameter_count, uint32_t max_data_count,
597     uint32_t max_setup_count, uint32_t setup_word_count);
598 void smb_xa_delete(smb_xa_t *xa);
599 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
600 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
601 int smb_xa_open(smb_xa_t *xa);
602 void smb_xa_close(smb_xa_t *xa);
603 int smb_xa_complete(smb_xa_t *xa);
604 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid);
605 
606 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
607 struct mbuf *smb_mbuf_allocate(struct uio *uio);
608 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
609 
610 void smb_check_status(void);
611 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr);
612 
613 void smb_reconnection_check(struct smb_session *session);
614 
615 uint32_t nt_to_unix_time(uint64_t nt_time, timestruc_t *unix_time);
616 uint64_t unix_to_nt_time(timestruc_t *);
617 
618 int netbios_name_isvalid(char *in, char *out);
619 
620 size_t
621 unicodestooems(char *oemstring, const mts_wchar_t *unicodestring,
622     size_t nbytes, unsigned int cpid);
623 
624 size_t oemstounicodes(mts_wchar_t *unicodestring, const char *oemstring,
625     size_t nwchars, unsigned int cpid);
626 
627 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
628 
629 int smb_match_name(ino64_t, char *, char *, boolean_t);
630 boolean_t smb_is_dot_or_dotdot(const char *);
631 int token2buf(smb_token_t *token, char *buf);
632 
633 /*
634  * Pool ID function prototypes
635  */
636 int	smb_idpool_constructor(smb_idpool_t *pool);
637 void	smb_idpool_destructor(smb_idpool_t  *pool);
638 int	smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
639 void	smb_idpool_free(smb_idpool_t *pool, uint16_t id);
640 
641 /*
642  * SMB thread function prototypes
643  */
644 void	smb_session_worker(void *arg);
645 
646 /*
647  * SMB locked list function prototypes
648  */
649 void	smb_llist_constructor(smb_llist_t *, size_t, size_t);
650 void	smb_llist_destructor(smb_llist_t *);
651 void	smb_llist_insert_head(smb_llist_t *ll, void *obj);
652 void	smb_llist_insert_tail(smb_llist_t *ll, void *obj);
653 void	smb_llist_remove(smb_llist_t *ll, void *obj);
654 int	smb_llist_upgrade(smb_llist_t *ll);
655 uint32_t smb_llist_get_count(smb_llist_t *ll);
656 #define	smb_llist_enter(ll, mode)	rw_enter(&(ll)->ll_lock, mode)
657 #define	smb_llist_exit(ll)		rw_exit(&(ll)->ll_lock)
658 #define	smb_llist_head(ll)		list_head(&(ll)->ll_list)
659 #define	smb_llist_next(ll, obj)		list_next(&(ll)->ll_list, obj)
660 int	smb_account_connected(smb_user_t *user);
661 
662 /*
663  * SMB Synchronized list function prototypes
664  */
665 void	smb_slist_constructor(smb_slist_t *, size_t, size_t);
666 void	smb_slist_destructor(smb_slist_t *);
667 void	smb_slist_insert_head(smb_slist_t *sl, void *obj);
668 void	smb_slist_insert_tail(smb_slist_t *sl, void *obj);
669 void	smb_slist_remove(smb_slist_t *sl, void *obj);
670 void	smb_slist_wait_for_empty(smb_slist_t *sl);
671 void	smb_slist_exit(smb_slist_t *sl);
672 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
673 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
674 #define	smb_slist_enter(sl)		mutex_enter(&(sl)->sl_mutex)
675 #define	smb_slist_head(sl)		list_head(&(sl)->sl_list)
676 #define	smb_slist_next(sl, obj)		list_next(&(sl)->sl_list, obj)
677 
678 void    smb_rwx_init(smb_rwx_t *rwx);
679 void    smb_rwx_destroy(smb_rwx_t *rwx);
680 #define	smb_rwx_rwenter(rwx, mode)	rw_enter(&(rwx)->rwx_lock, mode)
681 void    smb_rwx_rwexit(smb_rwx_t *rwx);
682 int	smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout);
683 #define	smb_rwx_xenter(rwx)		mutex_enter(&(rwx)->rwx_mutex)
684 #define	smb_rwx_xexit(rwx)		mutex_exit(&(rwx)->rwx_mutex)
685 krw_t   smb_rwx_rwupgrade(smb_rwx_t *rwx);
686 void    smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode);
687 
688 void	smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *,
689     smb_thread_aw_t, void *);
690 void	smb_thread_destroy(smb_thread_t *);
691 int	smb_thread_start(smb_thread_t *);
692 void	smb_thread_stop(smb_thread_t *);
693 void    smb_thread_signal(smb_thread_t *);
694 boolean_t smb_thread_continue(smb_thread_t *);
695 boolean_t smb_thread_continue_nowait(smb_thread_t *);
696 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
697 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *);
698 
699 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
700 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
701 
702 void    smb_audit_buf_node_create(smb_node_t *node);
703 void    smb_audit_buf_node_destroy(smb_node_t *node);
704 #define	smb_audit_node(_n_)					\
705 	if ((_n_)->n_audit_buf) {				\
706 		smb_audit_record_node_t	*anr;			\
707 								\
708 		anr = (_n_)->n_audit_buf->anb_records;		\
709 		anr += (_n_)->n_audit_buf->anb_index;		\
710 		(_n_)->n_audit_buf->anb_index++;		\
711 		(_n_)->n_audit_buf->anb_index &=		\
712 		    (_n_)->n_audit_buf->anb_max_index;		\
713 		anr->anr_refcnt = node->n_refcnt;		\
714 		anr->anr_depth = getpcstack(anr->anr_stack,	\
715 		    SMB_AUDIT_STACK_DEPTH);			\
716 	}
717 
718 /* 100's of ns between 1/1/1970 and 1/1/1601 */
719 #define	NT_TIME_BIAS	(134774LL * 24LL * 60LL * 60LL * 10000000LL)
720 
721 void smb_sd_init(smb_sd_t *, uint8_t);
722 void smb_sd_term(smb_sd_t *);
723 uint32_t smb_sd_get_secinfo(smb_sd_t *);
724 uint32_t smb_sd_len(smb_sd_t *, uint32_t);
725 uint32_t smb_sd_tofs(smb_sd_t *, smb_fssd_t *);
726 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t);
727 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t);
728 
729 void smb_fssd_init(smb_fssd_t *, uint32_t, uint32_t);
730 void smb_fssd_term(smb_fssd_t *);
731 
732 void smb_acl_sort(smb_acl_t *);
733 void smb_acl_free(smb_acl_t *);
734 smb_acl_t *smb_acl_alloc(uint8_t, uint16_t, uint16_t);
735 smb_acl_t *smb_acl_from_zfs(acl_t *, uid_t, gid_t);
736 uint32_t smb_acl_to_zfs(smb_acl_t *, uint32_t, int, acl_t **);
737 uint16_t smb_acl_len(smb_acl_t *);
738 boolean_t smb_acl_isvalid(smb_acl_t *, int);
739 
740 void smb_fsacl_free(acl_t *);
741 acl_t *smb_fsacl_alloc(int, int);
742 acl_t *smb_fsacl_inherit(acl_t *, int, int, uid_t);
743 acl_t *smb_fsacl_merge(acl_t *, acl_t *);
744 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int);
745 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t);
746 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *);
747 
748 boolean_t smb_ace_is_generic(int);
749 boolean_t smb_ace_is_access(int);
750 boolean_t smb_ace_is_audit(int);
751 
752 uint32_t smb_vss_ioctl_enumerate_snaps(smb_request_t *, smb_xa_t *);
753 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *,
754     char *, smb_node_t **, smb_node_t **);
755 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *);
756 
757 #ifdef	__cplusplus
758 }
759 #endif
760 
761 #endif /* _SMB_KPROTO_H_ */
762