xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_kproto.h (revision 3f6fd99d844f7d4b62e4e1ddb0c29a4c2f7eca15)
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 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2016 Syneto S.R.L.  All rights reserved.
25  * Copyright 2019 Nexenta by DDN, Inc. All rights reserved.
26  */
27 
28 /*
29  * Function prototypes for the SMB module.
30  */
31 
32 #ifndef _SMB_KPROTO_H_
33 #define	_SMB_KPROTO_H_
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #include <sys/types.h>
40 #include <sys/param.h>
41 #include <sys/varargs.h>
42 #include <sys/systm.h>
43 #include <sys/debug.h>
44 #include <sys/kmem.h>
45 #include <sys/socket.h>
46 #include <sys/ksocket.h>
47 #include <sys/cred.h>
48 #include <sys/nbmlock.h>
49 #include <sys/sunddi.h>
50 #include <sys/atomic.h>
51 #include <smbsrv/smb.h>
52 #include <smbsrv/string.h>
53 #include <smbsrv/smb_vops.h>
54 #include <smbsrv/smb_xdr.h>
55 #include <smbsrv/smb_token.h>
56 #include <smbsrv/smb_ktypes.h>
57 #include <smbsrv/smb_ioctl.h>
58 
59 /* For timeout(9F). Not in any system header, apparently. */
60 typedef void (*tmo_func_t)(void *);
61 
62 extern	int smb_maxbufsize;
63 extern	int smb_flush_required;
64 extern	int smb_dirsymlink_enable;
65 extern	int smb_shortnames;
66 extern	int smb_sign_debug;
67 extern	uint_t smb_audit_flags;
68 extern	int smb_ssetup_threshold;
69 extern	int smb_tcon_threshold;
70 extern	int smb_opipe_threshold;
71 extern	int smb_ssetup_timeout;
72 extern	int smb_tcon_timeout;
73 extern	int smb_opipe_timeout;
74 extern	int smb_allow_advisory_locks;
75 extern	int smb_session_auth_tmo;
76 
77 extern const uint32_t smb_vop_dosattr_settable;
78 
79 /* Thread priorities - see smb_init.c */
80 extern	int smbsrv_base_pri;
81 extern	int smbsrv_listen_pri;
82 extern	int smbsrv_receive_pri;
83 extern	int smbsrv_worker_pri;
84 extern	int smbsrv_notify_pri;
85 extern	int smbsrv_timer_pri;
86 
87 extern	kmem_cache_t		*smb_cache_request;
88 extern	kmem_cache_t		*smb_cache_session;
89 extern	kmem_cache_t		*smb_cache_user;
90 extern	kmem_cache_t		*smb_cache_tree;
91 extern	kmem_cache_t		*smb_cache_ofile;
92 extern	kmem_cache_t		*smb_cache_odir;
93 extern	kmem_cache_t		*smb_cache_opipe;
94 extern	kmem_cache_t		*smb_cache_event;
95 extern	kmem_cache_t		*smb_cache_lock;
96 
97 extern	kmem_cache_t		*smb_kshare_cache_vfs;
98 
99 time_t smb_get_boottime(void);
100 int smb_server_lookup(smb_server_t **);
101 void smb_server_release(smb_server_t *);
102 
103 /*
104  * SMB request handers called from the dispatcher.  Each SMB request
105  * is handled in three phases: pre, com (command) and post.
106  *
107  * The pre-handler is primarily to set things up for the DTrace start
108  * probe.  Typically, the SMB request is unmarshalled so that request
109  * specific context can be traced.  This is also a useful place to
110  * allocate memory that will be used throughout the processing of the
111  * command.
112  *
113  * The com-handler performs the requested operation: request validation,
114  * bulk (write) incoming data decode, implementation of the appropriate
115  * algorithm and transmission of a response (as appropriate).
116  *
117  * The post-handler is always called, regardless of success or failure
118  * of the pre or com functions, to trigger the DTrace done probe and
119  * deallocate memory allocated in the pre-handler.
120  */
121 #define	SMB_SDT_OPS(NAME)	\
122 	smb_pre_##NAME,		\
123 	smb_com_##NAME,		\
124 	smb_post_##NAME
125 
126 #define	SMB_COM_DECL(NAME)				\
127 	smb_sdrc_t smb_pre_##NAME(smb_request_t *);	\
128 	smb_sdrc_t smb_com_##NAME(smb_request_t *);	\
129 	void smb_post_##NAME(smb_request_t *)
130 
131 SMB_COM_DECL(check_directory);
132 SMB_COM_DECL(close);
133 SMB_COM_DECL(close_and_tree_disconnect);
134 SMB_COM_DECL(close_print_file);
135 SMB_COM_DECL(create);
136 SMB_COM_DECL(create_directory);
137 SMB_COM_DECL(create_new);
138 SMB_COM_DECL(create_temporary);
139 SMB_COM_DECL(delete);
140 SMB_COM_DECL(delete_directory);
141 SMB_COM_DECL(echo);
142 SMB_COM_DECL(find);
143 SMB_COM_DECL(find_close);
144 SMB_COM_DECL(find_close2);
145 SMB_COM_DECL(find_unique);
146 SMB_COM_DECL(flush);
147 SMB_COM_DECL(get_print_queue);
148 SMB_COM_DECL(invalid);
149 SMB_COM_DECL(ioctl);
150 SMB_COM_DECL(lock_and_read);
151 SMB_COM_DECL(lock_byte_range);
152 SMB_COM_DECL(locking_andx);
153 SMB_COM_DECL(logoff_andx);
154 SMB_COM_DECL(negotiate);
155 SMB_COM_DECL(nt_cancel);
156 SMB_COM_DECL(nt_create_andx);
157 SMB_COM_DECL(nt_rename);
158 SMB_COM_DECL(nt_transact);
159 SMB_COM_DECL(nt_transact_secondary);
160 SMB_COM_DECL(open);
161 SMB_COM_DECL(open_andx);
162 SMB_COM_DECL(open_print_file);
163 SMB_COM_DECL(process_exit);
164 SMB_COM_DECL(query_information);
165 SMB_COM_DECL(query_information2);
166 SMB_COM_DECL(query_information_disk);
167 SMB_COM_DECL(read);
168 SMB_COM_DECL(read_andx);
169 SMB_COM_DECL(read_raw);
170 SMB_COM_DECL(rename);
171 SMB_COM_DECL(search);
172 SMB_COM_DECL(seek);
173 SMB_COM_DECL(session_setup_andx);
174 SMB_COM_DECL(set_information);
175 SMB_COM_DECL(set_information2);
176 SMB_COM_DECL(transaction);
177 SMB_COM_DECL(transaction2);
178 SMB_COM_DECL(transaction2_secondary);
179 SMB_COM_DECL(transaction_secondary);
180 SMB_COM_DECL(tree_connect);
181 SMB_COM_DECL(tree_connect_andx);
182 SMB_COM_DECL(tree_disconnect);
183 SMB_COM_DECL(unlock_byte_range);
184 SMB_COM_DECL(write);
185 SMB_COM_DECL(write_and_close);
186 SMB_COM_DECL(write_and_unlock);
187 SMB_COM_DECL(write_andx);
188 SMB_COM_DECL(write_print_file);
189 SMB_COM_DECL(write_raw);
190 
191 #define	SMB_NT_TRANSACT_DECL(NAME)				\
192 	smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *);	\
193 	smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *);	\
194 	void smb_post_##NAME(smb_request_t *, smb_xa_t *)
195 
196 SMB_NT_TRANSACT_DECL(nt_transact_create);
197 
198 smb_sdrc_t smb_nt_transact_notify_change(smb_request_t *, smb_xa_t *);
199 smb_sdrc_t smb_nt_transact_query_security_info(smb_request_t *, smb_xa_t *);
200 smb_sdrc_t smb_nt_transact_set_security_info(smb_request_t *, smb_xa_t *);
201 smb_sdrc_t smb_nt_transact_ioctl(smb_request_t *, smb_xa_t *);
202 smb_sdrc_t smb_nt_transact_rename(smb_request_t *, smb_xa_t *);
203 smb_sdrc_t smb_nt_transact_query_quota(smb_request_t *, smb_xa_t *);
204 smb_sdrc_t smb_nt_transact_set_quota(smb_request_t *, smb_xa_t *);
205 
206 smb_sdrc_t smb_com_trans2_open2(smb_request_t *, smb_xa_t *);
207 smb_sdrc_t smb_com_trans2_create_directory(smb_request_t *, smb_xa_t *);
208 smb_sdrc_t smb_com_trans2_find_first2(smb_request_t *, smb_xa_t *);
209 smb_sdrc_t smb_com_trans2_find_next2(smb_request_t *, smb_xa_t *);
210 smb_sdrc_t smb_com_trans2_query_fs_information(smb_request_t *, smb_xa_t *);
211 smb_sdrc_t smb_com_trans2_set_fs_information(smb_request_t *, smb_xa_t *);
212 smb_sdrc_t smb_com_trans2_query_path_information(smb_request_t *, smb_xa_t *);
213 smb_sdrc_t smb_com_trans2_query_file_information(smb_request_t *, smb_xa_t *);
214 smb_sdrc_t smb_com_trans2_set_path_information(smb_request_t *, smb_xa_t *);
215 smb_sdrc_t smb_com_trans2_set_file_information(smb_request_t *, smb_xa_t *);
216 smb_sdrc_t smb_com_trans2_get_dfs_referral(smb_request_t *, smb_xa_t *);
217 
218 uint32_t smb_query_stream_info(smb_request_t *, mbuf_chain_t *,
219     smb_queryinfo_t *);
220 int smb_fssize(smb_request_t *, smb_fssize_t *);
221 
222 /* smb_quota.c */
223 uint32_t smb_quota_query_user_quota(smb_request_t *, uid_t, smb_quota_t *);
224 int smb_quota_query(smb_server_t *, smb_quota_query_t *,
225     smb_quota_response_t *);
226 int smb_quota_set(smb_server_t *, smb_quota_set_t *, uint32_t *);
227 uint32_t smb_quota_init_sids(mbuf_chain_t *, smb_quota_query_t *,
228     smb_ofile_t *);
229 uint32_t smb_quota_decode_sids(mbuf_chain_t *, list_t *);
230 void smb_quota_free_sids(smb_quota_query_t *);
231 void smb_quota_max_quota(mbuf_chain_t *, smb_quota_query_t *);
232 uint32_t smb_quota_decode_quotas(mbuf_chain_t *, list_t *);
233 uint32_t smb_quota_encode_quotas(mbuf_chain_t *, smb_quota_query_t *,
234     smb_quota_response_t *, smb_ofile_t *);
235 void smb_quota_free_quotas(list_t *);
236 
237 void smb_query_shortname(smb_node_t *, smb_queryinfo_t *);
238 
239 uint32_t smb_dfs_fsctl(smb_request_t *, smb_fsctl_t *);
240 uint32_t smb_dfs_get_referrals(smb_request_t *, smb_fsctl_t *);
241 
242 int smb1_newrq_negotiate(smb_request_t *);
243 smb_sdrc_t smb1_negotiate_smb2(smb_request_t *sr);
244 
245 uint32_t smb_set_basic_info(smb_request_t *, smb_setinfo_t *);
246 uint32_t smb_set_eof_info(smb_request_t *, smb_setinfo_t *);
247 uint32_t smb_set_alloc_info(smb_request_t *, smb_setinfo_t *);
248 uint32_t smb_set_disposition_info(smb_request_t *, smb_setinfo_t *);
249 
250 uint32_t smb_setinfo_rename(smb_request_t *, smb_node_t *, char *, int);
251 uint32_t smb_common_rename(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
252 
253 uint32_t smb_setinfo_link(smb_request_t *, smb_node_t *, char *, int);
254 uint32_t smb_make_link(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
255 
256 
257 /*
258  * Logging functions
259  */
260 void smb_log_flush(void);
261 void smb_close_all_connections(void);
262 
263 int smb_net_id(uint32_t);
264 
265 /*
266  * Common oplock functions
267  */
268 uint32_t smb_oplock_request(smb_request_t *, smb_ofile_t *, uint32_t *);
269 uint32_t smb_oplock_ack_break(smb_request_t *, smb_ofile_t *, uint32_t *);
270 uint32_t smb_oplock_break_PARENT(smb_node_t *, smb_ofile_t *);
271 uint32_t smb_oplock_break_OPEN(smb_node_t *, smb_ofile_t *,
272     uint32_t DesiredAccess, uint32_t CreateDisposition);
273 uint32_t smb_oplock_break_BATCH(smb_node_t *, smb_ofile_t *,
274     uint32_t DesiredAccess, uint32_t CreateDisposition);
275 uint32_t smb_oplock_break_HANDLE(smb_node_t *, smb_ofile_t *);
276 void smb_oplock_break_CLOSE(smb_node_t *, smb_ofile_t *);
277 uint32_t smb_oplock_break_READ(smb_node_t *, smb_ofile_t *);
278 uint32_t smb_oplock_break_WRITE(smb_node_t *, smb_ofile_t *);
279 uint32_t smb_oplock_break_SETINFO(smb_node_t *,
280     smb_ofile_t *ofile, uint32_t InfoClass);
281 uint32_t smb_oplock_break_DELETE(smb_node_t *, smb_ofile_t *);
282 
283 void smb_oplock_move(smb_node_t *, smb_ofile_t *, smb_ofile_t *);
284 
285 /*
286  * Protocol-specific oplock functions
287  * (and "server-level" functions)
288  */
289 void smb1_oplock_acquire(smb_request_t *, boolean_t);
290 void smb1_oplock_break_notification(smb_request_t *, uint32_t);
291 void smb2_oplock_break_notification(smb_request_t *, uint32_t);
292 void smb2_lease_break_notification(smb_request_t *, uint32_t, boolean_t);
293 void smb_oplock_ind_break(smb_ofile_t *, uint32_t, boolean_t, uint32_t);
294 void smb_oplock_ind_break_in_ack(smb_request_t *, smb_ofile_t *,
295     uint32_t, boolean_t);
296 void smb_oplock_send_brk(smb_request_t *);
297 uint32_t smb_oplock_wait_break(smb_request_t *, smb_node_t *, int);
298 uint32_t smb_oplock_wait_break_fem(smb_node_t *, int);
299 
300 /*
301  * range lock functions - node operations
302  */
303 uint32_t smb_lock_get_lock_count(smb_node_t *, smb_ofile_t *);
304 uint32_t smb_unlock_range(smb_request_t *, uint64_t, uint64_t, uint32_t);
305 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t,
306     uint32_t, uint32_t);
307 uint32_t smb_lock_range_cancel(smb_request_t *, uint64_t, uint64_t, uint32_t);
308 void smb_lock_range_error(smb_request_t *, uint32_t);
309 
310 int smb_lock_range_access(smb_request_t *, smb_node_t *,
311     uint64_t, uint64_t, boolean_t);
312 
313 DWORD smb_nbl_conflict(smb_node_t *, uint64_t, uint64_t, nbl_op_t);
314 
315 void smb_mangle(const char *, ino64_t, char *, size_t);
316 int smb_unmangle(smb_node_t *, char *, char *, int, uint32_t);
317 boolean_t smb_needs_mangled(const char *);
318 boolean_t smb_maybe_mangled(char *);
319 boolean_t smb_is_reserved_dos_name(const char *);
320 boolean_t smb_is_invalid_filename(const char *);
321 
322 void smbsr_cleanup(smb_request_t *sr);
323 
324 int smbsr_connect_tree(smb_request_t *);
325 
326 int smb_common_create_directory(smb_request_t *);
327 
328 void	smb_convert_wildcards(char *);
329 boolean_t smb_contains_wildcards(const char *);
330 int	smb_ascii_or_unicode_strlen(smb_request_t *, char *);
331 int	smb_ascii_or_unicode_strlen_null(smb_request_t *, char *);
332 int	smb_ascii_or_unicode_null_len(smb_request_t *);
333 
334 int	smb_search(smb_request_t *);
335 
336 uint32_t smb_common_create(smb_request_t *);
337 uint32_t smb_common_open(smb_request_t *);
338 
339 int smb_common_write(smb_request_t *, smb_rw_param_t *);
340 
341 void smb_pathname_init(smb_request_t *, smb_pathname_t *, char *);
342 boolean_t smb_pathname_validate(smb_request_t *, smb_pathname_t *);
343 boolean_t smb_validate_dirname(smb_request_t *, smb_pathname_t *);
344 boolean_t smb_validate_object_name(smb_request_t *, smb_pathname_t *);
345 boolean_t smb_validate_stream_name(smb_request_t *, smb_pathname_t *);
346 boolean_t smb_is_stream_name(char *);
347 boolean_t smb_strname_restricted(char *);
348 
349 void smb_stream_parse_name(char *, char *, char *);
350 
351 
352 uint32_t smb_omode_to_amask(uint32_t desired_access);
353 
354 void	sshow_distribution_info(char *);
355 
356 void	smb_dispatch_stats_init(smb_server_t *);
357 void	smb_dispatch_stats_fini(smb_server_t *);
358 void	smb_dispatch_stats_update(smb_server_t *,
359 		smb_kstat_req_t *, int, int);
360 
361 int	smb1sr_newrq(smb_request_t *);
362 int	smb1sr_newrq_cancel(smb_request_t *);
363 void	smb1sr_work(smb_request_t *);
364 
365 int	smbsr_encode_empty_result(smb_request_t *);
366 void	smbsr_lookup_file(smb_request_t *);
367 void	smbsr_release_file(smb_request_t *);
368 
369 int	smbsr_decode_vwv(smb_request_t *sr, const char *, ...);
370 int	smbsr_decode_data(smb_request_t *sr, const char *, ...);
371 boolean_t smbsr_decode_data_avail(smb_request_t *);
372 int	smbsr_encode_result(smb_request_t *, int, int, const char *, ...);
373 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
374 void	smbsr_send_reply(smb_request_t *);
375 
376 uint32_t smb_errno2status(int);
377 uint16_t smb_status2doserr(uint32_t);
378 void	smbsr_map_errno(int, smb_error_t *);
379 void	smbsr_set_error(smb_request_t *, smb_error_t *);
380 void	smbsr_errno(smb_request_t *, int);
381 void	smbsr_status(smb_request_t *, DWORD, uint16_t, uint16_t);
382 #define	smbsr_error(SR, ST, CL, CO) \
383 	smbsr_status(SR, ST, CL, CO)
384 #define	smbsr_warn(SR, ST, CL, CO) \
385 	smbsr_status(SR, ST, CL, CO)
386 void	smbsr_status_smb2(smb_request_t *, DWORD);
387 
388 int	clock_get_milli_uptime(void);
389 
390 int	smb_mbc_vencodef(mbuf_chain_t *, const char *, va_list);
391 int	smb_mbc_vdecodef(mbuf_chain_t *, const char *, va_list);
392 int	smb_mbc_decodef(mbuf_chain_t *, const char *, ...);
393 int	smb_mbc_encodef(mbuf_chain_t *, const char *, ...);
394 int	smb_mbc_peek(mbuf_chain_t *, int, const char *, ...);
395 int	smb_mbc_poke(mbuf_chain_t *, int, const char *, ...);
396 int	smb_mbc_put_mem(mbuf_chain_t *, void *, int);
397 int	smb_mbc_copy(mbuf_chain_t *, const mbuf_chain_t *, int, int);
398 int	smb_mbc_put_align(mbuf_chain_t *, int);
399 
400 void	smbsr_encode_header(smb_request_t *sr, int wct,
401 		    int bcc, const char *fmt, ...);
402 
403 void smb_encode_sd(mbuf_chain_t *, smb_sd_t *, uint32_t);
404 void smb_encode_sid(mbuf_chain_t *, smb_sid_t *);
405 smb_sid_t *smb_decode_sid(mbuf_chain_t *, uint32_t);
406 uint32_t smb_decode_sd(mbuf_chain_t *, smb_sd_t *);
407 
408 uint32_t smb_pad_align(uint32_t, uint32_t);
409 
410 /*
411  * Socket functions
412  */
413 ksocket_t smb_socreate(int domain, int type, int protocol);
414 void smb_soshutdown(ksocket_t so);
415 void smb_sodestroy(ksocket_t so);
416 int smb_sorecv(ksocket_t so, void *msg, size_t len);
417 void smb_net_txl_constructor(smb_txlst_t *);
418 void smb_net_txl_destructor(smb_txlst_t *);
419 int smb_net_send_uio(smb_session_t *, struct uio *);
420 
421 /*
422  * SMB RPC interface
423  */
424 void smb_opipe_dealloc(smb_opipe_t *);
425 int smb_opipe_open(smb_request_t *, smb_ofile_t *);
426 void smb_opipe_close(smb_ofile_t *);
427 int smb_opipe_read(smb_request_t *, struct uio *);
428 int smb_opipe_write(smb_request_t *, struct uio *);
429 int smb_opipe_getattr(smb_ofile_t *, smb_attr_t *);
430 int smb_opipe_getname(smb_ofile_t *, char *, size_t);
431 uint32_t smb_opipe_fsctl(smb_request_t *, smb_fsctl_t *);
432 uint32_t smb_opipe_transceive(smb_request_t *, smb_fsctl_t *);
433 
434 void smb_kdoor_init(smb_server_t *);
435 void smb_kdoor_fini(smb_server_t *);
436 int smb_kdoor_open(smb_server_t *, int);
437 void smb_kdoor_close(smb_server_t *);
438 int smb_kdoor_upcall(smb_server_t *, uint32_t,
439 	void *, xdrproc_t, void *, xdrproc_t);
440 void fksmb_kdoor_open(smb_server_t *, void *);
441 
442 /*
443  * SMB server functions (file smb_server.c)
444  */
445 int smb_server_get_count(void);
446 int smb_server_g_init(void);
447 void smb_server_g_fini(void);
448 int smb_server_create(void);
449 int smb_server_delete(smb_server_t *);
450 int smb_server_configure(smb_ioc_cfg_t *);
451 int smb_server_start(smb_ioc_start_t *);
452 int smb_server_stop(void);
453 boolean_t smb_server_is_stopping(smb_server_t *);
454 void smb_server_cancel_event(smb_server_t *, uint32_t);
455 int smb_server_notify_event(smb_ioc_event_t *);
456 uint32_t smb_server_get_session_count(smb_server_t *);
457 int smb_server_set_gmtoff(smb_ioc_gmt_t *);
458 int smb_server_numopen(smb_ioc_opennum_t *);
459 int smb_server_enum(smb_ioc_svcenum_t *);
460 int smb_server_session_close(smb_ioc_session_t *);
461 int smb_server_file_close(smb_ioc_fileid_t *);
462 int smb_server_share_lookup(smb_server_t *, const char *, smb_node_t **);
463 int smb_server_unshare(const char *);
464 
465 void smb_server_logoff_ssnid(smb_request_t *, uint64_t);
466 
467 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *);
468 
469 int smb_server_spooldoc(smb_ioc_spooldoc_t *);
470 int smb_spool_add_doc(smb_tree_t *, smb_kspooldoc_t *);
471 void smb_spool_add_fid(smb_server_t *, uint16_t);
472 
473 void smb_server_inc_nbt_sess(smb_server_t *);
474 void smb_server_dec_nbt_sess(smb_server_t *);
475 void smb_server_inc_tcp_sess(smb_server_t *);
476 void smb_server_dec_tcp_sess(smb_server_t *);
477 void smb_server_inc_users(smb_server_t *);
478 void smb_server_dec_users(smb_server_t *);
479 void smb_server_inc_trees(smb_server_t *);
480 void smb_server_dec_trees(smb_server_t *);
481 void smb_server_inc_files(smb_server_t *);
482 void smb_server_dec_files(smb_server_t *);
483 void smb_server_inc_pipes(smb_server_t *);
484 void smb_server_dec_pipes(smb_server_t *);
485 void smb_server_add_rxb(smb_server_t *, int64_t);
486 void smb_server_add_txb(smb_server_t *, int64_t);
487 void smb_server_inc_req(smb_server_t *);
488 
489 smb_event_t *smb_event_create(smb_server_t *, int);
490 void smb_event_destroy(smb_event_t *);
491 uint32_t smb_event_txid(smb_event_t *);
492 int smb_event_wait(smb_event_t *);
493 void smb_event_notify(smb_server_t *, uint32_t);
494 
495 /*
496  * SMB node functions (file smb_node.c)
497  */
498 void smb_node_init(void);
499 void smb_node_fini(void);
500 smb_node_t *smb_node_lookup(smb_request_t *, smb_arg_open_t *,
501     cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *);
502 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *,
503     smb_node_t *, vnode_t *, vnode_t *, char *);
504 
505 void smb_node_ref(smb_node_t *);
506 void smb_node_release(smb_node_t *);
507 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *);
508 int smb_node_root_init(smb_server_t *, smb_node_t **);
509 void smb_node_add_lock(smb_node_t *, smb_lock_t *);
510 void smb_node_destroy_lock(smb_node_t *, smb_lock_t *);
511 void smb_node_destroy_lock_by_ofile(smb_node_t *, smb_ofile_t *);
512 void smb_node_start_crit(smb_node_t *, krw_t);
513 void smb_node_end_crit(smb_node_t *);
514 int smb_node_in_crit(smb_node_t *);
515 void smb_node_rdlock(smb_node_t *);
516 void smb_node_wrlock(smb_node_t *);
517 void smb_node_unlock(smb_node_t *);
518 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *);
519 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *);
520 void smb_node_inc_open_ofiles(smb_node_t *);
521 uint32_t smb_node_dec_open_ofiles(smb_node_t *);
522 void smb_node_inc_opening_count(smb_node_t *);
523 void smb_node_dec_opening_count(smb_node_t *);
524 boolean_t smb_node_is_file(smb_node_t *);
525 boolean_t smb_node_is_dir(smb_node_t *);
526 boolean_t smb_node_is_symlink(smb_node_t *);
527 boolean_t smb_node_is_dfslink(smb_node_t *);
528 boolean_t smb_node_is_reparse(smb_node_t *);
529 boolean_t smb_node_is_vfsroot(smb_node_t *);
530 boolean_t smb_node_is_system(smb_node_t *);
531 
532 uint32_t smb_node_open_check(smb_node_t *, uint32_t, uint32_t);
533 DWORD smb_node_rename_check(smb_node_t *);
534 DWORD smb_node_delete_check(smb_node_t *);
535 boolean_t smb_node_share_check(smb_node_t *);
536 
537 void smb_node_fcn_subscribe(smb_node_t *);
538 void smb_node_fcn_unsubscribe(smb_node_t *);
539 void smb_node_notify_change(smb_node_t *, uint_t, const char *);
540 
541 int smb_node_getattr(smb_request_t *, smb_node_t *, cred_t *,
542     smb_ofile_t *, smb_attr_t *);
543 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *,
544     smb_ofile_t *, smb_attr_t *);
545 uint32_t smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t);
546 void smb_node_reset_delete_on_close(smb_node_t *);
547 void smb_node_delete_on_close(smb_node_t *);
548 boolean_t smb_node_file_is_readonly(smb_node_t *);
549 int smb_node_getpath(smb_node_t *, vnode_t *, char *, uint32_t);
550 int smb_node_getmntpath(smb_node_t *, char *, uint32_t);
551 int smb_node_getshrpath(smb_node_t *, smb_tree_t *, char *, uint32_t);
552 
553 /*
554  * Pathname functions
555  */
556 
557 int smb_pathname_reduce(smb_request_t *, cred_t *,
558     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
559 
560 int smb_pathname(smb_request_t *, char *, int, smb_node_t *,
561     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *, pathname_t *);
562 
563 /*
564  * smb_notify.c
565  */
566 uint32_t smb_notify_act1(smb_request_t *, uint32_t, uint32_t);
567 uint32_t smb_notify_act2(smb_request_t *);
568 uint32_t smb_notify_act3(smb_request_t *);
569 void smb_notify_ofile(smb_ofile_t *, uint_t, const char *);
570 void smb_nt_transact_notify_finish(void *);
571 void smb2_change_notify_finish(void *);
572 
573 int smb_fem_fcn_install(smb_node_t *);
574 int smb_fem_fcn_uninstall(smb_node_t *);
575 int smb_fem_oplock_install(smb_node_t *);
576 void smb_fem_oplock_uninstall(smb_node_t *);
577 
578 /* FEM */
579 
580 int smb_fem_init(void);
581 void smb_fem_fini(void);
582 
583 int smb_try_grow(smb_request_t *sr, int64_t new_size);
584 
585 unsigned short smb_worker_getnum();
586 
587 /* SMB signing routines smb_signing.c */
588 void smb_sign_begin(smb_request_t *, smb_token_t *);
589 int smb_sign_check_request(smb_request_t *);
590 int smb_sign_check_secondary(smb_request_t *, unsigned int);
591 void smb_sign_reply(smb_request_t *, mbuf_chain_t *);
592 /* SMB2, but here because it's called from common code. */
593 void smb2_sign_begin(smb_request_t *, smb_token_t *);
594 void smb3_encrypt_begin(smb_request_t *, smb_token_t *);
595 void smb3_encrypt_fini(smb_session_t *);
596 
597 boolean_t smb_sattr_check(uint16_t, uint16_t);
598 
599 void smb_request_cancel(smb_request_t *);
600 void smb_request_wait(smb_request_t *);
601 
602 /*
603  * authentication support (smb_authenticate.c)
604  */
605 int smb_authenticate_ext(smb_request_t *);
606 int smb_authenticate_old(smb_request_t *);
607 void smb_authsock_close(smb_user_t *, ksocket_t);
608 
609 /*
610  * session functions (file smb_session.c)
611  */
612 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int);
613 smb_session_t *smb_server_find_session_byptr(smb_server_t *, void *);
614 
615 void smb_session_receiver(smb_session_t *);
616 void smb_session_disconnect(smb_session_t *);
617 void smb_session_timers(smb_server_t *);
618 void smb_session_delete(smb_session_t *session);
619 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *,
620     smb_request_t *);
621 void smb_session_config(smb_session_t *session);
622 void smb_session_disconnect_from_share(smb_llist_t *, char *);
623 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *);
624 smb_user_t *smb_session_lookup_ssnid(smb_session_t *, uint64_t);
625 smb_user_t *smb_session_lookup_uid(smb_session_t *, uint16_t);
626 smb_user_t *smb_session_lookup_uid_st(smb_session_t *,
627     uint64_t, uint16_t, smb_user_state_t);
628 smb_tree_t *smb_session_lookup_tree(smb_session_t *, uint16_t);
629 smb_tree_t *smb_session_lookup_share(smb_session_t *, const char *,
630     smb_tree_t *);
631 smb_tree_t *smb_session_lookup_volume(smb_session_t *, const char *,
632     smb_tree_t *);
633 void smb_session_close_pid(smb_session_t *, uint32_t);
634 void smb_session_disconnect_owned_trees(smb_session_t *, smb_user_t *);
635 void smb_session_disconnect_share(smb_session_t *, const char *);
636 void smb_session_logoff(smb_session_t *);
637 void smb_session_getclient(smb_session_t *, char *, size_t);
638 boolean_t smb_session_isclient(smb_session_t *, const char *);
639 void smb_session_correct_keep_alive_values(smb_llist_t *, uint32_t);
640 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *);
641 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
642 boolean_t smb_session_oplocks_enable(smb_session_t *);
643 boolean_t smb_session_levelII_oplocks(smb_session_t *);
644 
645 #define	SMB_SESSION_GET_ID(s)	((s)->s_kid)
646 
647 smb_request_t *smb_request_alloc(smb_session_t *, int);
648 void smb_request_free(smb_request_t *);
649 
650 /*
651  * ofile functions (file smb_ofile.c)
652  */
653 smb_ofile_t *smb_ofile_lookup_by_fid(smb_request_t *, uint16_t);
654 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t);
655 smb_ofile_t *smb_ofile_lookup_by_persistid(smb_request_t *, uint64_t);
656 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *);
657 smb_ofile_t *smb_ofile_alloc(smb_request_t *, smb_arg_open_t *, smb_node_t *,
658     uint16_t, uint16_t);
659 void smb_ofile_open(smb_request_t *, smb_arg_open_t *, smb_ofile_t *);
660 void smb_ofile_close(smb_ofile_t *, int32_t);
661 void smb_ofile_free(smb_ofile_t *);
662 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t);
663 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *);
664 void smb_ofile_flush(smb_request_t *, smb_ofile_t *);
665 boolean_t smb_ofile_hold(smb_ofile_t *);
666 boolean_t smb_ofile_hold_olbrk(smb_ofile_t *);
667 void smb_ofile_release(smb_ofile_t *);
668 void smb_ofile_release_LL(void *);
669 void smb_ofile_close_all(smb_tree_t *, uint32_t);
670 void smb_ofile_set_flags(smb_ofile_t *, uint32_t);
671 boolean_t smb_ofile_is_open(smb_ofile_t *);
672 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *);
673 uint32_t smb_ofile_open_check(smb_ofile_t *, uint32_t, uint32_t);
674 uint32_t smb_ofile_rename_check(smb_ofile_t *);
675 uint32_t smb_ofile_delete_check(smb_ofile_t *);
676 boolean_t smb_ofile_share_check(smb_ofile_t *);
677 cred_t *smb_ofile_getcred(smb_ofile_t *);
678 void smb_ofile_set_delete_on_close(smb_request_t *, smb_ofile_t *);
679 void smb_delayed_write_timer(smb_llist_t *);
680 void smb_ofile_set_quota_resume(smb_ofile_t *, char *);
681 void smb_ofile_get_quota_resume(smb_ofile_t *, char *, int);
682 void smb_ofile_del_persistid(smb_ofile_t *);
683 void smb_ofile_set_persistid_dh(smb_ofile_t *);
684 void smb_ofile_set_persistid_ph(smb_ofile_t *);
685 int smb_ofile_insert_persistid(smb_ofile_t *, uint64_t);
686 
687 #define	SMB_OFILE_GET_SESSION(of)	((of)->f_session)
688 #define	SMB_OFILE_GET_TREE(of)		((of)->f_tree)
689 #define	SMB_OFILE_GET_FID(of)		((of)->f_fid)
690 #define	SMB_OFILE_GET_NODE(of)		((of)->f_node)
691 
692 #define	smb_ofile_granted_access(_of_)	((_of_)->f_granted_access)
693 
694 /*
695  * odir functions (file smb_odir.c)
696  */
697 uint32_t smb_odir_openpath(smb_request_t *, char *, uint16_t, uint32_t,
698     smb_odir_t **);
699 uint32_t smb_odir_openfh(smb_request_t *, const char *, uint16_t,
700     smb_odir_t **);
701 uint32_t smb_odir_openat(smb_request_t *, smb_node_t *, smb_odir_t **);
702 void smb_odir_reopen(smb_odir_t *, const char *, uint16_t);
703 void smb_odir_close(smb_odir_t *);
704 boolean_t smb_odir_hold(smb_odir_t *);
705 void smb_odir_release(smb_odir_t *);
706 
707 int smb_odir_read(smb_request_t *, smb_odir_t *,
708     smb_odirent_t *, boolean_t *);
709 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *,
710     smb_fileinfo_t *, uint16_t *);
711 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *,
712     smb_streaminfo_t *, boolean_t *);
713 
714 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie);
715 void smb_odir_save_fname(smb_odir_t *, uint32_t, const char *);
716 
717 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *);
718 
719 /*
720  * SMB user functions (file smb_user.c)
721  */
722 smb_user_t *smb_user_new(smb_session_t *);
723 int smb_user_logon(smb_user_t *, cred_t *,
724     char *, char *, uint32_t, uint32_t, uint32_t);
725 void smb_user_logoff(smb_user_t *);
726 void smb_user_auth_tmo(void *);
727 
728 boolean_t smb_user_is_admin(smb_user_t *);
729 boolean_t smb_user_namecmp(smb_user_t *, const char *);
730 int smb_user_enum(smb_user_t *, smb_svcenum_t *);
731 boolean_t smb_user_hold(smb_user_t *);
732 void smb_user_hold_internal(smb_user_t *);
733 void smb_user_release(smb_user_t *);
734 cred_t *smb_user_getcred(smb_user_t *);
735 cred_t *smb_user_getprivcred(smb_user_t *);
736 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *);
737 void smb_user_netinfo_fini(smb_netuserinfo_t *);
738 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *);
739 smb_token_t *smb_get_token(smb_session_t *, smb_logon_t *);
740 cred_t *smb_cred_create(smb_token_t *);
741 cred_t *smb_kcred_create(void);
742 void smb_user_setcred(smb_user_t *, cred_t *, uint32_t);
743 boolean_t smb_is_same_user(cred_t *, cred_t *);
744 boolean_t smb_user_has_security_priv(smb_user_t *, cred_t *);
745 void smb_user_inc_trees(smb_user_t *);
746 void smb_user_dec_trees(smb_user_t *);
747 void smb_user_wait_trees(smb_user_t *);
748 
749 /*
750  * SMB tree functions (file smb_tree.c)
751  */
752 uint32_t smb_tree_connect(smb_request_t *);
753 uint32_t smb_tree_connect_disk(smb_request_t *, smb_arg_tcon_t *);
754 void smb_tree_disconnect(smb_tree_t *, boolean_t);
755 void smb_tree_close_pid(smb_tree_t *, uint32_t);
756 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t);
757 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *);
758 int smb_tree_fclose(smb_tree_t *, uint32_t);
759 boolean_t smb_tree_hold(smb_tree_t *);
760 void smb_tree_hold_internal(smb_tree_t *);
761 void smb_tree_release(smb_tree_t *);
762 smb_odir_t *smb_tree_lookup_odir(smb_request_t *, uint16_t);
763 boolean_t smb_tree_is_connected(smb_tree_t *);
764 smb_tree_t *smb_tree_alloc(smb_request_t *, const smb_kshare_t *,
765     smb_node_t *, uint32_t, uint32_t);
766 
767 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
768     uint32_t total_parameter_count, uint32_t total_data_count,
769     uint32_t max_parameter_count, uint32_t max_data_count,
770     uint32_t max_setup_count, uint32_t setup_word_count);
771 void smb_xa_delete(smb_xa_t *xa);
772 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
773 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
774 int smb_xa_open(smb_xa_t *xa);
775 void smb_xa_close(smb_xa_t *xa);
776 int smb_xa_complete(smb_xa_t *xa);
777 smb_xa_t *smb_xa_find(smb_session_t *session, uint32_t pid, uint16_t mid);
778 
779 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
780 struct mbuf *smb_mbuf_allocate(struct uio *uio);
781 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
782 
783 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t);
784 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t);
785 int32_t	smb_time_dos_to_unix(int16_t, int16_t);
786 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *);
787 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time);
788 uint64_t smb_time_unix_to_nt(timestruc_t *);
789 
790 int netbios_name_isvalid(char *in, char *out);
791 
792 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
793 
794 /*
795  * Pool ID function prototypes
796  */
797 int	smb_idpool_constructor(smb_idpool_t *pool);
798 void	smb_idpool_destructor(smb_idpool_t  *pool);
799 int	smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
800 void	smb_idpool_free(smb_idpool_t *pool, uint16_t id);
801 
802 /*
803  * SMB locked list function prototypes
804  */
805 void	smb_llist_init(void);
806 void	smb_llist_fini(void);
807 void	smb_llist_constructor(smb_llist_t *, size_t, size_t);
808 void	smb_llist_destructor(smb_llist_t *);
809 void	smb_llist_enter(smb_llist_t *, krw_t);
810 void	smb_llist_exit(smb_llist_t *);
811 void	smb_llist_post(smb_llist_t *, void *, smb_dtorproc_t);
812 void	smb_llist_flush(smb_llist_t *);
813 void	smb_llist_insert_head(smb_llist_t *ll, void *obj);
814 void	smb_llist_insert_tail(smb_llist_t *ll, void *obj);
815 void	smb_llist_remove(smb_llist_t *ll, void *obj);
816 int	smb_llist_upgrade(smb_llist_t *ll);
817 uint32_t smb_llist_get_count(smb_llist_t *ll);
818 #define	smb_llist_head(ll)		list_head(&(ll)->ll_list)
819 #define	smb_llist_next(ll, obj)		list_next(&(ll)->ll_list, obj)
820 int	smb_account_connected(smb_user_t *user);
821 
822 /*
823  * SMB Synchronized list function prototypes
824  */
825 void	smb_slist_constructor(smb_slist_t *, size_t, size_t);
826 void	smb_slist_destructor(smb_slist_t *);
827 void	smb_slist_insert_head(smb_slist_t *sl, void *obj);
828 void	smb_slist_insert_tail(smb_slist_t *sl, void *obj);
829 void	smb_slist_remove(smb_slist_t *sl, void *obj);
830 void	smb_slist_wait_for_empty(smb_slist_t *sl);
831 void	smb_slist_enter(smb_slist_t *sl);
832 void	smb_slist_exit(smb_slist_t *sl);
833 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
834 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
835 #define	smb_slist_head(sl)		list_head(&(sl)->sl_list)
836 #define	smb_slist_next(sl, obj)		list_next(&(sl)->sl_list, obj)
837 
838 void    smb_rwx_init(smb_rwx_t *rwx);
839 void    smb_rwx_destroy(smb_rwx_t *rwx);
840 void	smb_rwx_rwenter(smb_rwx_t *rwx, krw_t);
841 void    smb_rwx_rwexit(smb_rwx_t *rwx);
842 int	smb_rwx_cvwait(smb_rwx_t *rwx, clock_t timeout);
843 void    smb_rwx_cvbcast(smb_rwx_t *rwx);
844 
845 void	smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t,
846 		void *, pri_t);
847 void	smb_thread_destroy(smb_thread_t *);
848 int	smb_thread_start(smb_thread_t *);
849 void	smb_thread_stop(smb_thread_t *);
850 void    smb_thread_signal(smb_thread_t *);
851 boolean_t smb_thread_continue(smb_thread_t *);
852 boolean_t smb_thread_continue_nowait(smb_thread_t *);
853 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
854 
855 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
856 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
857 
858 /* 100's of ns between 1/1/1970 and 1/1/1601 */
859 #define	NT_TIME_BIAS	(134774LL * 24LL * 60LL * 60LL * 10000000LL)
860 
861 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t);
862 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t);
863 
864 acl_t *smb_fsacl_inherit(acl_t *, int, int, cred_t *);
865 acl_t *smb_fsacl_merge(acl_t *, acl_t *);
866 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int);
867 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t);
868 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *);
869 
870 boolean_t smb_ace_is_generic(int);
871 boolean_t smb_ace_is_access(int);
872 boolean_t smb_ace_is_audit(int);
873 
874 uint32_t smb_vss_enum_snapshots(smb_request_t *, smb_fsctl_t *);
875 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t **, char *);
876 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *);
877 int smb_vss_extract_gmttoken(char *, char *);
878 
879 void smb_panic(char *, const char *, int);
880 #pragma	does_not_return(smb_panic)
881 #define	SMB_PANIC()	smb_panic(__FILE__, __func__, __LINE__)
882 
883 void smb_latency_init(smb_latency_t *);
884 void smb_latency_destroy(smb_latency_t *);
885 void smb_latency_add_sample(smb_latency_t *, hrtime_t);
886 void smb_srqueue_init(smb_srqueue_t *);
887 void smb_srqueue_destroy(smb_srqueue_t *);
888 void smb_srqueue_waitq_enter(smb_srqueue_t *);
889 void smb_srqueue_runq_exit(smb_srqueue_t *);
890 void smb_srqueue_waitq_to_runq(smb_srqueue_t *);
891 void smb_srqueue_update(smb_srqueue_t *, smb_kstat_utilization_t *);
892 
893 void *smb_mem_alloc(size_t);
894 void *smb_mem_zalloc(size_t);
895 void *smb_mem_realloc(void *, size_t);
896 void *smb_mem_rezalloc(void *, size_t);
897 void smb_mem_free(void *);
898 void smb_mem_zfree(void *);
899 char *smb_mem_strdup(const char *);
900 void smb_srm_init(smb_request_t *);
901 void smb_srm_fini(smb_request_t *);
902 void *smb_srm_alloc(smb_request_t *, size_t);
903 void *smb_srm_zalloc(smb_request_t *, size_t);
904 void *smb_srm_realloc(smb_request_t *, void *, size_t);
905 void *smb_srm_rezalloc(smb_request_t *, void *, size_t);
906 char *smb_srm_strdup(smb_request_t *, const char *);
907 
908 void smb_export_start(smb_server_t *);
909 void smb_export_stop(smb_server_t *);
910 
911 #ifdef	_KERNEL
912 struct __door_handle;
913 struct __door_handle *smb_kshare_door_init(int);
914 void smb_kshare_door_fini(struct __door_handle *);
915 int smb_kshare_upcall(struct __door_handle *, void *, boolean_t);
916 #endif	/* _KERNEL */
917 
918 void smb_kshare_g_init(void);
919 void smb_kshare_g_fini(void);
920 void smb_kshare_init(smb_server_t *);
921 void smb_kshare_fini(smb_server_t *);
922 int smb_kshare_start(smb_server_t *);
923 void smb_kshare_stop(smb_server_t *);
924 
925 int smb_kshare_export_list(smb_ioc_share_t *);
926 int smb_kshare_unexport_list(smb_ioc_share_t *);
927 int smb_kshare_info(smb_ioc_shareinfo_t *);
928 void smb_kshare_enum(smb_server_t *, smb_enumshare_info_t *);
929 smb_kshare_t *smb_kshare_lookup(smb_server_t *, const char *);
930 void smb_kshare_release(smb_server_t *, smb_kshare_t *);
931 int smb_kshare_exec(smb_server_t *, smb_shr_execinfo_t *);
932 uint32_t smb_kshare_hostaccess(smb_kshare_t *, smb_session_t *);
933 
934 
935 void smb_avl_create(smb_avl_t *, size_t, size_t, const smb_avl_nops_t *);
936 void smb_avl_destroy(smb_avl_t *);
937 int smb_avl_add(smb_avl_t *, void *);
938 void smb_avl_remove(smb_avl_t *, void *);
939 void *smb_avl_lookup(smb_avl_t *, void *);
940 void smb_avl_release(smb_avl_t *, void *);
941 void smb_avl_iterinit(smb_avl_t *, smb_avl_cursor_t *);
942 void *smb_avl_iterate(smb_avl_t *, smb_avl_cursor_t *);
943 
944 void smb_threshold_init(smb_cmd_threshold_t *,
945     char *, uint_t, uint_t);
946 void smb_threshold_fini(smb_cmd_threshold_t *);
947 int smb_threshold_enter(smb_cmd_threshold_t *);
948 void smb_threshold_exit(smb_cmd_threshold_t *);
949 void smb_threshold_wake_all(smb_cmd_threshold_t *);
950 
951 /* SMB hash function prototypes */
952 smb_hash_t *smb_hash_create(size_t, size_t, uint32_t);
953 void smb_hash_destroy(smb_hash_t *);
954 uint_t smb_hash_uint64(smb_hash_t *, uint64_t);
955 
956 #ifdef	__cplusplus
957 }
958 #endif
959 
960 #endif /* _SMB_KPROTO_H_ */
961