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 2013 Nexenta Systems, Inc. All rights reserved. 25 */ 26 27 /* 28 * Function prototypes for the SMB module. 29 */ 30 31 #ifndef _SMB_KPROTO_H_ 32 #define _SMB_KPROTO_H_ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/socket.h> 42 #include <sys/strsubr.h> 43 #include <sys/socketvar.h> 44 #include <sys/ksocket.h> 45 #include <sys/cred.h> 46 #include <sys/sunddi.h> 47 #include <smbsrv/smb.h> 48 #include <smbsrv/string.h> 49 #include <smbsrv/smb_vops.h> 50 #include <smbsrv/smb_xdr.h> 51 #include <smbsrv/smb_token.h> 52 #include <smbsrv/smb_ktypes.h> 53 #include <smbsrv/smb_ioctl.h> 54 55 extern int smb_maxbufsize; 56 extern int smb_flush_required; 57 extern int smb_dirsymlink_enable; 58 extern int smb_oplock_levelII; 59 extern int smb_oplock_timeout; 60 extern int smb_oplock_min_timeout; 61 extern int smb_shortnames; 62 extern int smb_sign_debug; 63 extern int smb_raw_mode; 64 extern uint_t smb_audit_flags; 65 extern int smb_ssetup_threshold; 66 extern int smb_tcon_threshold; 67 extern int smb_opipe_threshold; 68 extern int smb_ssetup_timeout; 69 extern int smb_tcon_timeout; 70 extern int smb_opipe_timeout; 71 extern int smb_threshold_debug; 72 extern const uint32_t smb_vop_dosattr_settable; 73 74 int fd_dealloc(int); 75 76 off_t lseek(int fildes, off_t offset, int whence); 77 78 int arpioctl(int cmd, void *data); 79 int microtime(timestruc_t *tvp); 80 int clock_get_uptime(void); 81 82 /* 83 * SMB request handers called from the dispatcher. Each SMB request 84 * is handled in three phases: pre, com (command) and post. 85 * 86 * The pre-handler is primarily to set things up for the DTrace start 87 * probe. Typically, the SMB request is unmarshalled so that request 88 * specific context can be traced. This is also a useful place to 89 * allocate memory that will be used throughout the processing of the 90 * command. 91 * 92 * The com-handler performs the requested operation: request validation, 93 * bulk (write) incoming data decode, implementation of the appropriate 94 * algorithm and transmission of a response (as appropriate). 95 * 96 * The post-handler is always called, regardless of success or failure 97 * of the pre or com functions, to trigger the DTrace done probe and 98 * deallocate memory allocated in the pre-handler. 99 */ 100 #define SMB_SDT_OPS(NAME) \ 101 smb_pre_##NAME, \ 102 smb_com_##NAME, \ 103 smb_post_##NAME 104 105 #define SMB_COM_DECL(NAME) \ 106 smb_sdrc_t smb_pre_##NAME(smb_request_t *); \ 107 smb_sdrc_t smb_com_##NAME(smb_request_t *); \ 108 void smb_post_##NAME(smb_request_t *) 109 110 SMB_COM_DECL(check_directory); 111 SMB_COM_DECL(close); 112 SMB_COM_DECL(close_and_tree_disconnect); 113 SMB_COM_DECL(close_print_file); 114 SMB_COM_DECL(create); 115 SMB_COM_DECL(create_directory); 116 SMB_COM_DECL(create_new); 117 SMB_COM_DECL(create_temporary); 118 SMB_COM_DECL(delete); 119 SMB_COM_DECL(delete_directory); 120 SMB_COM_DECL(echo); 121 SMB_COM_DECL(find); 122 SMB_COM_DECL(find_close); 123 SMB_COM_DECL(find_close2); 124 SMB_COM_DECL(find_unique); 125 SMB_COM_DECL(flush); 126 SMB_COM_DECL(get_print_queue); 127 SMB_COM_DECL(invalid); 128 SMB_COM_DECL(ioctl); 129 SMB_COM_DECL(lock_and_read); 130 SMB_COM_DECL(lock_byte_range); 131 SMB_COM_DECL(locking_andx); 132 SMB_COM_DECL(logoff_andx); 133 SMB_COM_DECL(negotiate); 134 SMB_COM_DECL(nt_cancel); 135 SMB_COM_DECL(nt_create_andx); 136 SMB_COM_DECL(nt_rename); 137 SMB_COM_DECL(nt_transact); 138 SMB_COM_DECL(nt_transact_secondary); 139 SMB_COM_DECL(open); 140 SMB_COM_DECL(open_andx); 141 SMB_COM_DECL(open_print_file); 142 SMB_COM_DECL(process_exit); 143 SMB_COM_DECL(query_information); 144 SMB_COM_DECL(query_information2); 145 SMB_COM_DECL(query_information_disk); 146 SMB_COM_DECL(read); 147 SMB_COM_DECL(read_andx); 148 SMB_COM_DECL(read_raw); 149 SMB_COM_DECL(rename); 150 SMB_COM_DECL(search); 151 SMB_COM_DECL(seek); 152 SMB_COM_DECL(session_setup_andx); 153 SMB_COM_DECL(set_information); 154 SMB_COM_DECL(set_information2); 155 SMB_COM_DECL(transaction); 156 SMB_COM_DECL(transaction2); 157 SMB_COM_DECL(transaction2_secondary); 158 SMB_COM_DECL(transaction_secondary); 159 SMB_COM_DECL(tree_connect); 160 SMB_COM_DECL(tree_connect_andx); 161 SMB_COM_DECL(tree_disconnect); 162 SMB_COM_DECL(unlock_byte_range); 163 SMB_COM_DECL(write); 164 SMB_COM_DECL(write_and_close); 165 SMB_COM_DECL(write_and_unlock); 166 SMB_COM_DECL(write_andx); 167 SMB_COM_DECL(write_print_file); 168 SMB_COM_DECL(write_raw); 169 170 #define SMB_NT_TRANSACT_DECL(NAME) \ 171 smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *); \ 172 smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *); \ 173 void smb_post_##NAME(smb_request_t *, smb_xa_t *) 174 175 SMB_NT_TRANSACT_DECL(nt_transact_create); 176 177 smb_sdrc_t smb_nt_transact_notify_change(smb_request_t *, smb_xa_t *); 178 smb_sdrc_t smb_nt_transact_query_security_info(smb_request_t *, smb_xa_t *); 179 smb_sdrc_t smb_nt_transact_set_security_info(smb_request_t *, smb_xa_t *); 180 smb_sdrc_t smb_nt_transact_ioctl(smb_request_t *, smb_xa_t *); 181 smb_sdrc_t smb_nt_transact_rename(smb_request_t *, smb_xa_t *); 182 smb_sdrc_t smb_nt_transact_query_quota(smb_request_t *, smb_xa_t *); 183 smb_sdrc_t smb_nt_transact_set_quota(smb_request_t *, smb_xa_t *); 184 185 smb_sdrc_t smb_com_trans2_open2(smb_request_t *, smb_xa_t *); 186 smb_sdrc_t smb_com_trans2_create_directory(smb_request_t *, smb_xa_t *); 187 smb_sdrc_t smb_com_trans2_find_first2(smb_request_t *, smb_xa_t *); 188 smb_sdrc_t smb_com_trans2_find_next2(smb_request_t *, smb_xa_t *); 189 smb_sdrc_t smb_com_trans2_query_fs_information(smb_request_t *, smb_xa_t *); 190 smb_sdrc_t smb_com_trans2_set_fs_information(smb_request_t *, smb_xa_t *); 191 smb_sdrc_t smb_com_trans2_query_path_information(smb_request_t *, smb_xa_t *); 192 smb_sdrc_t smb_com_trans2_query_file_information(smb_request_t *, smb_xa_t *); 193 smb_sdrc_t smb_com_trans2_set_path_information(smb_request_t *, smb_xa_t *); 194 smb_sdrc_t smb_com_trans2_set_file_information(smb_request_t *, smb_xa_t *); 195 smb_sdrc_t smb_com_trans2_get_dfs_referral(smb_request_t *, smb_xa_t *); 196 int smb_trans2_rename(smb_request_t *, smb_node_t *, char *, int); 197 198 uint32_t smb_quota_query_user_quota(smb_request_t *, uid_t, smb_quota_t *); 199 200 /* 201 * Logging functions 202 */ 203 void smb_log_flush(void); 204 void smb_correct_keep_alive_values(uint32_t new_keep_alive); 205 void smb_close_all_connections(void); 206 207 int smb_net_id(uint32_t); 208 209 /* 210 * oplock functions - node operations 211 */ 212 int smb_oplock_init(void); 213 void smb_oplock_fini(void); 214 void smb_oplock_acquire(smb_request_t *sr, smb_node_t *, smb_ofile_t *); 215 void smb_oplock_release(smb_node_t *, smb_ofile_t *); 216 int smb_oplock_break(smb_request_t *, smb_node_t *, uint32_t); 217 void smb_oplock_break_levelII(smb_node_t *); 218 void smb_oplock_ack(smb_node_t *, smb_ofile_t *, uint8_t); 219 void smb_oplock_broadcast(smb_node_t *); 220 221 /* 222 * range lock functions - node operations 223 */ 224 uint32_t smb_lock_get_lock_count(smb_node_t *, smb_ofile_t *); 225 uint32_t smb_unlock_range(smb_request_t *, smb_node_t *, 226 uint64_t, uint64_t); 227 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t, 228 uint32_t locktype); 229 void smb_lock_range_error(smb_request_t *, uint32_t); 230 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t, 231 boolean_t); 232 233 void smb_mangle(const char *, ino64_t, char *, size_t); 234 int smb_unmangle(smb_node_t *, char *, char *, int, uint32_t); 235 boolean_t smb_needs_mangled(const char *); 236 boolean_t smb_maybe_mangled(char *); 237 boolean_t smb_is_reserved_dos_name(const char *); 238 boolean_t smb_is_invalid_filename(const char *); 239 240 void smbsr_cleanup(smb_request_t *sr); 241 242 int smbsr_connect_tree(smb_request_t *); 243 244 int smb_common_create_directory(smb_request_t *); 245 246 void smb_convert_wildcards(char *); 247 boolean_t smb_contains_wildcards(const char *); 248 int smb_ascii_or_unicode_strlen(smb_request_t *, char *); 249 int smb_ascii_or_unicode_strlen_null(smb_request_t *, char *); 250 int smb_ascii_or_unicode_null_len(smb_request_t *); 251 252 int smb_search(smb_request_t *); 253 254 uint32_t smb_common_create(smb_request_t *); 255 uint32_t smb_common_open(smb_request_t *); 256 int smb_common_write(smb_request_t *, smb_rw_param_t *); 257 258 void smb_pathname_init(smb_request_t *, smb_pathname_t *, char *); 259 boolean_t smb_pathname_validate(smb_request_t *, smb_pathname_t *); 260 boolean_t smb_validate_dirname(smb_request_t *, smb_pathname_t *); 261 boolean_t smb_validate_object_name(smb_request_t *, smb_pathname_t *); 262 boolean_t smb_validate_stream_name(smb_request_t *, smb_pathname_t *); 263 boolean_t smb_is_stream_name(char *); 264 void smb_stream_parse_name(char *, char *, char *); 265 266 267 uint32_t smb_omode_to_amask(uint32_t desired_access); 268 269 void sshow_distribution_info(char *); 270 271 void smb_dispatch_stats_init(smb_kstat_req_t *); 272 void smb_dispatch_stats_fini(void); 273 void smb_dispatch_stats_update(smb_kstat_req_t *, int, int); 274 275 boolean_t smb_dispatch_request(smb_request_t *); 276 int smbsr_encode_empty_result(smb_request_t *); 277 void smbsr_lookup_file(smb_request_t *); 278 void smbsr_release_file(smb_request_t *); 279 280 int smbsr_decode_vwv(smb_request_t *sr, char *fmt, ...); 281 int smbsr_decode_data(smb_request_t *sr, char *fmt, ...); 282 boolean_t smbsr_decode_data_avail(smb_request_t *); 283 int smbsr_encode_result(smb_request_t *, int, int, char *, ...); 284 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr); 285 void smbsr_send_reply(smb_request_t *); 286 287 void smbsr_map_errno(int, smb_error_t *); 288 void smbsr_set_error(smb_request_t *, smb_error_t *); 289 void smbsr_errno(smb_request_t *, int); 290 void smbsr_status(smb_request_t *, DWORD, uint16_t, uint16_t); 291 #define smbsr_error(SR, ST, CL, CO) \ 292 smbsr_status(SR, ST, CL, CO) 293 #define smbsr_warn(SR, ST, CL, CO) \ 294 smbsr_status(SR, ST, CL, CO) 295 296 int clock_get_milli_uptime(void); 297 298 int smb_mbc_vencodef(mbuf_chain_t *, char *, va_list); 299 int smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list); 300 int smb_mbc_decodef(mbuf_chain_t *, char *, ...); 301 int smb_mbc_encodef(mbuf_chain_t *, char *, ...); 302 int smb_mbc_peek(mbuf_chain_t *, int, char *, ...); 303 int smb_mbc_poke(mbuf_chain_t *, int, char *, ...); 304 305 void smbsr_encode_header(smb_request_t *sr, int wct, 306 int bcc, char *fmt, ...); 307 308 int smb_lock_range_access(smb_request_t *, smb_node_t *, 309 uint64_t, uint64_t, boolean_t); 310 311 void smb_encode_sid(smb_xa_t *, smb_sid_t *); 312 smb_sid_t *smb_decode_sid(smb_xa_t *, uint32_t); 313 uint32_t smb_decode_sd(smb_xa_t *, smb_sd_t *); 314 315 uint32_t smb_pad_align(uint32_t, uint32_t); 316 317 /* 318 * Socket functions 319 */ 320 ksocket_t smb_socreate(int domain, int type, int protocol); 321 void smb_soshutdown(ksocket_t so); 322 void smb_sodestroy(ksocket_t so); 323 int smb_sorecv(ksocket_t so, void *msg, size_t len); 324 int smb_net_init(void); 325 void smb_net_fini(void); 326 void smb_net_txl_constructor(smb_txlst_t *); 327 void smb_net_txl_destructor(smb_txlst_t *); 328 smb_txreq_t *smb_net_txr_alloc(void); 329 void smb_net_txr_free(smb_txreq_t *); 330 int smb_net_txr_send(ksocket_t, smb_txlst_t *, smb_txreq_t *); 331 332 /* 333 * SMB RPC interface 334 */ 335 smb_opipe_t *smb_opipe_alloc(smb_server_t *); 336 void smb_opipe_dealloc(smb_opipe_t *); 337 int smb_opipe_open(smb_request_t *); 338 void smb_opipe_close(smb_ofile_t *); 339 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *); 340 int smb_opipe_read(smb_request_t *, struct uio *); 341 int smb_opipe_write(smb_request_t *, struct uio *); 342 343 void smb_opipe_door_init(void); 344 void smb_opipe_door_fini(void); 345 int smb_opipe_door_open(int); 346 void smb_opipe_door_close(void); 347 348 void smb_kdoor_init(void); 349 void smb_kdoor_fini(void); 350 int smb_kdoor_open(int); 351 void smb_kdoor_close(void); 352 int smb_kdoor_upcall(uint32_t, void *, xdrproc_t, void *, xdrproc_t); 353 354 /* 355 * SMB server functions (file smb_server.c) 356 */ 357 int smb_server_svc_init(void); 358 int smb_server_svc_fini(void); 359 int smb_server_create(void); 360 int smb_server_delete(void); 361 int smb_server_configure(smb_ioc_cfg_t *); 362 int smb_server_start(smb_ioc_start_t *); 363 int smb_server_stop(void); 364 boolean_t smb_server_is_stopping(void); 365 int smb_server_cancel_event(uint32_t); 366 int smb_server_notify_event(smb_ioc_event_t *); 367 uint32_t smb_server_get_session_count(void); 368 int smb_server_set_gmtoff(smb_ioc_gmt_t *); 369 int smb_server_numopen(smb_ioc_opennum_t *); 370 int smb_server_enum(smb_ioc_svcenum_t *); 371 int smb_server_session_close(smb_ioc_session_t *); 372 int smb_server_file_close(smb_ioc_fileid_t *); 373 int smb_server_sharevp(const char *, vnode_t **); 374 int smb_server_unshare(const char *); 375 376 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *); 377 378 int smb_server_spooldoc(smb_ioc_spooldoc_t *); 379 int smb_spool_add_doc(smb_kspooldoc_t *); 380 void smb_spool_add_fid(smb_server_t *, uint16_t); 381 382 void smb_server_inc_nbt_sess(smb_server_t *); 383 void smb_server_dec_nbt_sess(smb_server_t *); 384 void smb_server_inc_tcp_sess(smb_server_t *); 385 void smb_server_dec_tcp_sess(smb_server_t *); 386 void smb_server_inc_users(smb_server_t *); 387 void smb_server_dec_users(smb_server_t *); 388 void smb_server_inc_trees(smb_server_t *); 389 void smb_server_dec_trees(smb_server_t *); 390 void smb_server_inc_files(smb_server_t *); 391 void smb_server_dec_files(smb_server_t *); 392 void smb_server_inc_pipes(smb_server_t *); 393 void smb_server_dec_pipes(smb_server_t *); 394 void smb_server_add_rxb(smb_server_t *, int64_t); 395 void smb_server_add_txb(smb_server_t *, int64_t); 396 void smb_server_inc_req(smb_server_t *); 397 398 smb_event_t *smb_event_create(int); 399 void smb_event_destroy(smb_event_t *); 400 uint32_t smb_event_txid(smb_event_t *); 401 int smb_event_wait(smb_event_t *); 402 void smb_event_notify(smb_server_t *, uint32_t); 403 404 /* 405 * SMB node functions (file smb_node.c) 406 */ 407 int smb_node_init(void); 408 void smb_node_fini(void); 409 smb_node_t *smb_node_lookup(smb_request_t *, smb_arg_open_t *, 410 cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *); 411 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *, 412 smb_node_t *, vnode_t *, vnode_t *, char *); 413 414 void smb_node_ref(smb_node_t *); 415 void smb_node_release(smb_node_t *); 416 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *); 417 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **); 418 void smb_node_add_lock(smb_node_t *, smb_lock_t *); 419 void smb_node_destroy_lock(smb_node_t *, smb_lock_t *); 420 void smb_node_destroy_lock_by_ofile(smb_node_t *, smb_ofile_t *); 421 void smb_node_start_crit(smb_node_t *, krw_t); 422 void smb_node_end_crit(smb_node_t *); 423 int smb_node_in_crit(smb_node_t *); 424 void smb_node_rdlock(smb_node_t *); 425 void smb_node_wrlock(smb_node_t *); 426 void smb_node_unlock(smb_node_t *); 427 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *); 428 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *); 429 void smb_node_inc_open_ofiles(smb_node_t *); 430 uint32_t smb_node_dec_open_ofiles(smb_node_t *); 431 void smb_node_inc_opening_count(smb_node_t *); 432 void smb_node_dec_opening_count(smb_node_t *); 433 boolean_t smb_node_is_file(smb_node_t *); 434 boolean_t smb_node_is_dir(smb_node_t *); 435 boolean_t smb_node_is_symlink(smb_node_t *); 436 boolean_t smb_node_is_dfslink(smb_node_t *); 437 boolean_t smb_node_is_reparse(smb_node_t *); 438 boolean_t smb_node_is_vfsroot(smb_node_t *); 439 boolean_t smb_node_is_system(smb_node_t *); 440 441 uint32_t smb_node_open_check(smb_node_t *, uint32_t, uint32_t); 442 DWORD smb_node_rename_check(smb_node_t *); 443 DWORD smb_node_delete_check(smb_node_t *); 444 boolean_t smb_node_share_check(smb_node_t *); 445 446 void smb_node_fcn_subscribe(smb_node_t *, smb_request_t *); 447 void smb_node_fcn_unsubscribe(smb_node_t *, smb_request_t *); 448 void smb_node_notify_change(smb_node_t *, uint_t, const char *); 449 void smb_node_notify_parents(smb_node_t *); 450 int smb_node_getattr(smb_request_t *, smb_node_t *, cred_t *, 451 smb_ofile_t *, smb_attr_t *); 452 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *, 453 smb_ofile_t *, smb_attr_t *); 454 int smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t); 455 void smb_node_reset_delete_on_close(smb_node_t *); 456 boolean_t smb_node_file_is_readonly(smb_node_t *); 457 int smb_node_getpath(smb_node_t *, vnode_t *, char *, uint32_t); 458 int smb_node_getmntpath(smb_node_t *, char *, uint32_t); 459 int smb_node_getshrpath(smb_node_t *, smb_tree_t *, char *, uint32_t); 460 461 /* 462 * Pathname functions 463 */ 464 465 int smb_pathname_reduce(smb_request_t *, cred_t *, 466 const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *); 467 468 int smb_pathname(smb_request_t *, char *, int, smb_node_t *, 469 smb_node_t *, smb_node_t **, smb_node_t **, cred_t *); 470 471 /* 472 * smb_vfs functions 473 */ 474 475 int smb_vfs_hold(smb_export_t *, vfs_t *); 476 void smb_vfs_rele(smb_export_t *, vfs_t *); 477 void smb_vfs_rele_all(smb_export_t *); 478 479 /* NOTIFY CHANGE */ 480 481 void smb_notify_event(smb_node_t *, uint_t, const char *); 482 void smb_notify_file_closed(smb_ofile_t *of); 483 484 void smb_fem_fcn_install(smb_node_t *); 485 void smb_fem_fcn_uninstall(smb_node_t *); 486 487 /* FEM */ 488 489 int smb_fem_init(void); 490 void smb_fem_fini(void); 491 492 int smb_try_grow(smb_request_t *sr, int64_t new_size); 493 494 unsigned short smb_worker_getnum(); 495 496 /* SMB signing routines smb_signing.c */ 497 void smb_sign_init(smb_request_t *, smb_session_key_t *, char *, int); 498 int smb_sign_check_request(smb_request_t *); 499 int smb_sign_check_secondary(smb_request_t *, unsigned int); 500 void smb_sign_reply(smb_request_t *, mbuf_chain_t *); 501 502 boolean_t smb_sattr_check(uint16_t, uint16_t); 503 504 void smb_request_cancel(smb_request_t *); 505 void smb_request_wait(smb_request_t *); 506 507 /* 508 * session functions (file smb_session.c) 509 */ 510 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int); 511 void smb_session_receiver(smb_session_t *); 512 void smb_session_disconnect(smb_session_t *); 513 void smb_session_timers(smb_llist_t *); 514 void smb_session_delete(smb_session_t *session); 515 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *, 516 smb_request_t *); 517 void smb_session_config(smb_session_t *session); 518 void smb_session_disconnect_from_share(smb_llist_t *, char *); 519 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *); 520 smb_user_t *smb_session_lookup_uid(smb_session_t *, uint16_t); 521 void smb_session_post_user(smb_session_t *, smb_user_t *); 522 void smb_session_disconnect_share(smb_session_t *, const char *); 523 void smb_session_getclient(smb_session_t *, char *, size_t); 524 boolean_t smb_session_isclient(smb_session_t *, const char *); 525 void smb_session_correct_keep_alive_values(smb_llist_t *, uint32_t); 526 void smb_session_oplock_break(smb_session_t *, uint16_t, uint16_t, uint8_t); 527 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *); 528 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *); 529 boolean_t smb_session_oplocks_enable(smb_session_t *); 530 boolean_t smb_session_levelII_oplocks(smb_session_t *); 531 532 #define SMB_SESSION_GET_ID(s) ((s)->s_kid) 533 534 smb_request_t *smb_request_alloc(smb_session_t *, int); 535 void smb_request_free(smb_request_t *); 536 537 /* 538 * ofile functions (file smb_ofile.c) 539 */ 540 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t); 541 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t); 542 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *); 543 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t, 544 smb_arg_open_t *, uint16_t, uint32_t, smb_error_t *); 545 void smb_ofile_close(smb_ofile_t *, int32_t); 546 void smb_ofile_delete(void *); 547 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t); 548 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *); 549 boolean_t smb_ofile_hold(smb_ofile_t *); 550 void smb_ofile_release(smb_ofile_t *); 551 void smb_ofile_request_complete(smb_ofile_t *); 552 void smb_ofile_close_all(smb_tree_t *); 553 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t); 554 void smb_ofile_set_flags(smb_ofile_t *, uint32_t); 555 boolean_t smb_ofile_is_open(smb_ofile_t *); 556 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *); 557 uint32_t smb_ofile_open_check(smb_ofile_t *, uint32_t, uint32_t); 558 uint32_t smb_ofile_rename_check(smb_ofile_t *); 559 uint32_t smb_ofile_delete_check(smb_ofile_t *); 560 boolean_t smb_ofile_share_check(smb_ofile_t *); 561 cred_t *smb_ofile_getcred(smb_ofile_t *); 562 void smb_ofile_set_delete_on_close(smb_ofile_t *); 563 void smb_delayed_write_timer(smb_llist_t *); 564 void smb_ofile_set_quota_resume(smb_ofile_t *, char *); 565 void smb_ofile_get_quota_resume(smb_ofile_t *, char *, int); 566 567 #define SMB_OFILE_GET_SESSION(of) ((of)->f_session) 568 #define SMB_OFILE_GET_TREE(of) ((of)->f_tree) 569 #define SMB_OFILE_GET_FID(of) ((of)->f_fid) 570 #define SMB_OFILE_GET_NODE(of) ((of)->f_node) 571 572 #define smb_ofile_granted_access(_of_) ((_of_)->f_granted_access) 573 574 /* 575 * odir functions (file smb_odir.c) 576 */ 577 uint16_t smb_odir_open(smb_request_t *, char *, uint16_t, uint32_t); 578 uint16_t smb_odir_openat(smb_request_t *, smb_node_t *); 579 void smb_odir_close(smb_odir_t *); 580 boolean_t smb_odir_hold(smb_odir_t *); 581 void smb_odir_release(smb_odir_t *); 582 void smb_odir_delete(void *); 583 584 int smb_odir_read(smb_request_t *, smb_odir_t *, 585 smb_odirent_t *, boolean_t *); 586 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *, 587 smb_fileinfo_t *, uint16_t *); 588 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *, 589 smb_streaminfo_t *, boolean_t *); 590 591 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie); 592 void smb_odir_save_fname(smb_odir_t *, uint32_t, const char *); 593 594 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *); 595 596 /* 597 * SMB user functions (file smb_user.c) 598 */ 599 smb_user_t *smb_user_login(smb_session_t *, cred_t *, 600 char *, char *, uint32_t, uint32_t, uint32_t); 601 smb_user_t *smb_user_dup(smb_user_t *); 602 void smb_user_logoff(smb_user_t *); 603 void smb_user_delete(void *); 604 void smb_user_post_tree(smb_user_t *, smb_tree_t *); 605 smb_tree_t *smb_user_lookup_tree(smb_user_t *, uint16_t); 606 smb_tree_t *smb_user_lookup_share(smb_user_t *, const char *, smb_tree_t *); 607 smb_tree_t *smb_user_lookup_volume(smb_user_t *, const char *, smb_tree_t *); 608 boolean_t smb_user_is_admin(smb_user_t *); 609 boolean_t smb_user_namecmp(smb_user_t *, const char *); 610 int smb_user_enum(smb_user_t *, smb_svcenum_t *); 611 void smb_user_close_pid(smb_user_t *, uint16_t); 612 void smb_user_disconnect_trees(smb_user_t *user); 613 void smb_user_disconnect_share(smb_user_t *, const char *); 614 int smb_user_fclose(smb_user_t *, uint32_t); 615 boolean_t smb_user_hold(smb_user_t *); 616 void smb_user_release(smb_user_t *); 617 cred_t *smb_user_getcred(smb_user_t *); 618 cred_t *smb_user_getprivcred(smb_user_t *); 619 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *); 620 void smb_user_netinfo_fini(smb_netuserinfo_t *); 621 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *); 622 smb_token_t *smb_get_token(smb_logon_t *); 623 624 /* 625 * SMB tree functions (file smb_tree.c) 626 */ 627 smb_tree_t *smb_tree_connect(smb_request_t *); 628 void smb_tree_disconnect(smb_tree_t *, boolean_t); 629 void smb_tree_dealloc(void *); 630 void smb_tree_post_ofile(smb_tree_t *, smb_ofile_t *); 631 void smb_tree_post_odir(smb_tree_t *, smb_odir_t *); 632 void smb_tree_close_pid(smb_tree_t *, uint16_t); 633 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t); 634 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *); 635 int smb_tree_fclose(smb_tree_t *, uint32_t); 636 boolean_t smb_tree_hold(smb_tree_t *); 637 void smb_tree_release(smb_tree_t *); 638 smb_odir_t *smb_tree_lookup_odir(smb_tree_t *, uint16_t); 639 boolean_t smb_tree_is_connected(smb_tree_t *); 640 #define SMB_TREE_GET_TID(tree) ((tree)->t_tid) 641 642 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr, 643 uint32_t total_parameter_count, uint32_t total_data_count, 644 uint32_t max_parameter_count, uint32_t max_data_count, 645 uint32_t max_setup_count, uint32_t setup_word_count); 646 void smb_xa_delete(smb_xa_t *xa); 647 smb_xa_t *smb_xa_hold(smb_xa_t *xa); 648 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa); 649 int smb_xa_open(smb_xa_t *xa); 650 void smb_xa_close(smb_xa_t *xa); 651 int smb_xa_complete(smb_xa_t *xa); 652 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid); 653 654 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes); 655 struct mbuf *smb_mbuf_allocate(struct uio *uio); 656 void smb_mbuf_trim(struct mbuf *mhead, int nbytes); 657 658 void smb_check_status(void); 659 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr); 660 661 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t); 662 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t); 663 int32_t smb_time_dos_to_unix(int16_t, int16_t); 664 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *); 665 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time); 666 uint64_t smb_time_unix_to_nt(timestruc_t *); 667 668 int netbios_name_isvalid(char *in, char *out); 669 670 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n); 671 672 /* 673 * Pool ID function prototypes 674 */ 675 int smb_idpool_constructor(smb_idpool_t *pool); 676 void smb_idpool_destructor(smb_idpool_t *pool); 677 int smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id); 678 void smb_idpool_free(smb_idpool_t *pool, uint16_t id); 679 680 /* 681 * SMB thread function prototypes 682 */ 683 void smb_session_worker(void *arg); 684 685 /* 686 * SMB locked list function prototypes 687 */ 688 void smb_llist_init(void); 689 void smb_llist_fini(void); 690 void smb_llist_constructor(smb_llist_t *, size_t, size_t); 691 void smb_llist_destructor(smb_llist_t *); 692 void smb_llist_exit(smb_llist_t *); 693 void smb_llist_post(smb_llist_t *, void *, smb_dtorproc_t); 694 void smb_llist_flush(smb_llist_t *); 695 void smb_llist_insert_head(smb_llist_t *ll, void *obj); 696 void smb_llist_insert_tail(smb_llist_t *ll, void *obj); 697 void smb_llist_remove(smb_llist_t *ll, void *obj); 698 int smb_llist_upgrade(smb_llist_t *ll); 699 uint32_t smb_llist_get_count(smb_llist_t *ll); 700 #define smb_llist_enter(ll, mode) rw_enter(&(ll)->ll_lock, mode) 701 #define smb_llist_head(ll) list_head(&(ll)->ll_list) 702 #define smb_llist_next(ll, obj) list_next(&(ll)->ll_list, obj) 703 int smb_account_connected(smb_user_t *user); 704 705 /* 706 * SMB Synchronized list function prototypes 707 */ 708 void smb_slist_constructor(smb_slist_t *, size_t, size_t); 709 void smb_slist_destructor(smb_slist_t *); 710 void smb_slist_insert_head(smb_slist_t *sl, void *obj); 711 void smb_slist_insert_tail(smb_slist_t *sl, void *obj); 712 void smb_slist_remove(smb_slist_t *sl, void *obj); 713 void smb_slist_wait_for_empty(smb_slist_t *sl); 714 void smb_slist_exit(smb_slist_t *sl); 715 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl); 716 void smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj); 717 #define smb_slist_enter(sl) mutex_enter(&(sl)->sl_mutex) 718 #define smb_slist_head(sl) list_head(&(sl)->sl_list) 719 #define smb_slist_next(sl, obj) list_next(&(sl)->sl_list, obj) 720 721 void smb_rwx_init(smb_rwx_t *rwx); 722 void smb_rwx_destroy(smb_rwx_t *rwx); 723 #define smb_rwx_rwenter(rwx, mode) rw_enter(&(rwx)->rwx_lock, mode) 724 void smb_rwx_rwexit(smb_rwx_t *rwx); 725 int smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout); 726 #define smb_rwx_xenter(rwx) mutex_enter(&(rwx)->rwx_mutex) 727 #define smb_rwx_xexit(rwx) mutex_exit(&(rwx)->rwx_mutex) 728 krw_t smb_rwx_rwupgrade(smb_rwx_t *rwx); 729 void smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode); 730 731 void smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *); 732 void smb_thread_destroy(smb_thread_t *); 733 int smb_thread_start(smb_thread_t *); 734 void smb_thread_stop(smb_thread_t *); 735 void smb_thread_signal(smb_thread_t *); 736 boolean_t smb_thread_continue(smb_thread_t *); 737 boolean_t smb_thread_continue_nowait(smb_thread_t *); 738 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */); 739 740 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname); 741 uint32_t smb_ofun_to_crdisposition(uint16_t ofun); 742 743 /* 100's of ns between 1/1/1970 and 1/1/1601 */ 744 #define NT_TIME_BIAS (134774LL * 24LL * 60LL * 60LL * 10000000LL) 745 746 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t); 747 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t); 748 749 acl_t *smb_fsacl_inherit(acl_t *, int, int, cred_t *); 750 acl_t *smb_fsacl_merge(acl_t *, acl_t *); 751 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int); 752 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t); 753 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *); 754 755 boolean_t smb_ace_is_generic(int); 756 boolean_t smb_ace_is_access(int); 757 boolean_t smb_ace_is_audit(int); 758 759 uint32_t smb_vss_ioctl_enumerate_snaps(smb_request_t *, smb_xa_t *); 760 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *, 761 char *, smb_node_t **, smb_node_t **); 762 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *); 763 764 void smb_panic(char *, const char *, int); 765 #pragma does_not_return(smb_panic) 766 #define SMB_PANIC() smb_panic(__FILE__, __func__, __LINE__) 767 768 void smb_latency_init(smb_latency_t *); 769 void smb_latency_destroy(smb_latency_t *); 770 void smb_latency_add_sample(smb_latency_t *, hrtime_t); 771 void smb_srqueue_init(smb_srqueue_t *); 772 void smb_srqueue_destroy(smb_srqueue_t *); 773 void smb_srqueue_waitq_enter(smb_srqueue_t *); 774 void smb_srqueue_runq_exit(smb_srqueue_t *); 775 void smb_srqueue_waitq_to_runq(smb_srqueue_t *); 776 void smb_srqueue_update(smb_srqueue_t *, smb_kstat_utilization_t *); 777 778 void *smb_mem_alloc(size_t); 779 void *smb_mem_zalloc(size_t); 780 void *smb_mem_realloc(void *, size_t); 781 void *smb_mem_rezalloc(void *, size_t); 782 void smb_mem_free(void *); 783 void smb_mem_zfree(void *); 784 char *smb_mem_strdup(const char *); 785 void smb_srm_init(smb_request_t *); 786 void smb_srm_fini(smb_request_t *); 787 void *smb_srm_alloc(smb_request_t *, size_t); 788 void *smb_srm_zalloc(smb_request_t *, size_t); 789 void *smb_srm_realloc(smb_request_t *, void *, size_t); 790 void *smb_srm_rezalloc(smb_request_t *, void *, size_t); 791 char *smb_srm_strdup(smb_request_t *, const char *); 792 793 void smb_export_start(void); 794 void smb_export_stop(void); 795 796 door_handle_t smb_kshare_door_init(int); 797 void smb_kshare_door_fini(door_handle_t); 798 int smb_kshare_upcall(door_handle_t, void *, boolean_t); 799 800 int smb_kshare_init(void); 801 void smb_kshare_fini(void); 802 int smb_kshare_export_list(smb_ioc_share_t *); 803 int smb_kshare_unexport_list(smb_ioc_share_t *); 804 int smb_kshare_info(smb_ioc_shareinfo_t *); 805 void smb_kshare_enum(smb_enumshare_info_t *); 806 smb_kshare_t *smb_kshare_lookup(const char *); 807 void smb_kshare_release(smb_kshare_t *); 808 int smb_kshare_exec(smb_shr_execinfo_t *); 809 uint32_t smb_kshare_hostaccess(smb_kshare_t *, smb_inaddr_t *); 810 811 812 void smb_avl_create(smb_avl_t *, size_t, size_t, smb_avl_nops_t *); 813 void smb_avl_destroy(smb_avl_t *); 814 int smb_avl_add(smb_avl_t *, void *); 815 void smb_avl_remove(smb_avl_t *, void *); 816 void *smb_avl_lookup(smb_avl_t *, void *); 817 void smb_avl_release(smb_avl_t *, void *); 818 void smb_avl_iterinit(smb_avl_t *, smb_avl_cursor_t *); 819 void *smb_avl_iterate(smb_avl_t *, smb_avl_cursor_t *); 820 821 void smb_threshold_init(smb_cmd_threshold_t *, char *, int, int); 822 void smb_threshold_fini(smb_cmd_threshold_t *); 823 int smb_threshold_enter(smb_cmd_threshold_t *); 824 void smb_threshold_exit(smb_cmd_threshold_t *, smb_server_t *); 825 #ifdef __cplusplus 826 } 827 #endif 828 829 #endif /* _SMB_KPROTO_H_ */ 830