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 2008 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/cred.h> 42 #include <smbsrv/smb_vops.h> 43 #include <smbsrv/smb_xdr.h> 44 #include <smbsrv/smb_token.h> 45 #include <smbsrv/smb_ktypes.h> 46 #include <smbsrv/smb_ioctl.h> 47 48 extern int smb_maxbufsize; 49 extern int smb_flush_required; 50 extern int smb_dirsymlink_enable; 51 extern int smb_announce_quota; 52 extern clock_t smb_oplock_timeout; 53 extern int smb_sign_debug; 54 55 #define smb_gmt2local(_sr_, _gmt_) ((_gmt_) - (_sr_)->sr_gmtoff) 56 #define smb_local2gmt(_sr_, _local_) ((_local_) + (_sr_)->sr_gmtoff) 57 58 int fd_dealloc(int); 59 60 off_t lseek(int fildes, off_t offset, int whence); 61 62 int arpioctl(int cmd, void *data); 63 /* Why? uint32_t inet_addr(char *str); */ 64 int microtime(timestruc_t *tvp); 65 int clock_get_uptime(void); 66 67 /* 68 * SMB request handers called from the dispatcher. 69 */ 70 #define SMB_SDT_OPS(NAME) \ 71 smb_pre_##NAME, \ 72 smb_com_##NAME, \ 73 smb_post_##NAME 74 75 #define SMB_COM_DECL(NAME) \ 76 smb_sdrc_t smb_pre_##NAME(smb_request_t *); \ 77 smb_sdrc_t smb_com_##NAME(smb_request_t *); \ 78 void smb_post_##NAME(smb_request_t *) 79 80 SMB_COM_DECL(check_directory); 81 SMB_COM_DECL(close); 82 SMB_COM_DECL(close_and_tree_disconnect); 83 SMB_COM_DECL(close_print_file); 84 SMB_COM_DECL(create); 85 SMB_COM_DECL(create_directory); 86 SMB_COM_DECL(create_new); 87 SMB_COM_DECL(create_temporary); 88 SMB_COM_DECL(delete); 89 SMB_COM_DECL(delete_directory); 90 SMB_COM_DECL(echo); 91 SMB_COM_DECL(find); 92 SMB_COM_DECL(find_close); 93 SMB_COM_DECL(find_close2); 94 SMB_COM_DECL(find_unique); 95 SMB_COM_DECL(flush); 96 SMB_COM_DECL(get_print_queue); 97 SMB_COM_DECL(invalid); 98 SMB_COM_DECL(ioctl); 99 SMB_COM_DECL(lock_and_read); 100 SMB_COM_DECL(lock_byte_range); 101 SMB_COM_DECL(locking_andx); 102 SMB_COM_DECL(logoff_andx); 103 SMB_COM_DECL(negotiate); 104 SMB_COM_DECL(nt_cancel); 105 SMB_COM_DECL(nt_create_andx); 106 SMB_COM_DECL(nt_transact); 107 SMB_COM_DECL(nt_transact_secondary); 108 SMB_COM_DECL(open); 109 SMB_COM_DECL(open_andx); 110 SMB_COM_DECL(open_print_file); 111 SMB_COM_DECL(process_exit); 112 SMB_COM_DECL(query_information); 113 SMB_COM_DECL(query_information2); 114 SMB_COM_DECL(query_information_disk); 115 SMB_COM_DECL(read); 116 SMB_COM_DECL(read_andx); 117 SMB_COM_DECL(read_raw); 118 SMB_COM_DECL(rename); 119 SMB_COM_DECL(search); 120 SMB_COM_DECL(seek); 121 SMB_COM_DECL(session_setup_andx); 122 SMB_COM_DECL(set_information); 123 SMB_COM_DECL(set_information2); 124 SMB_COM_DECL(transaction); 125 SMB_COM_DECL(transaction2); 126 SMB_COM_DECL(transaction2_secondary); 127 SMB_COM_DECL(transaction_secondary); 128 SMB_COM_DECL(tree_connect); 129 SMB_COM_DECL(tree_connect_andx); 130 SMB_COM_DECL(tree_disconnect); 131 SMB_COM_DECL(unlock_byte_range); 132 SMB_COM_DECL(write); 133 SMB_COM_DECL(write_and_close); 134 SMB_COM_DECL(write_and_unlock); 135 SMB_COM_DECL(write_andx); 136 SMB_COM_DECL(write_print_file); 137 SMB_COM_DECL(write_raw); 138 139 #define SMB_NT_TRANSACT_DECL(NAME) \ 140 smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *); \ 141 smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *); \ 142 void smb_post_##NAME(smb_request_t *, smb_xa_t *) 143 144 SMB_NT_TRANSACT_DECL(nt_transact_create); 145 146 int smb_notify_init(void); 147 void smb_notify_fini(void); 148 149 smb_sdrc_t smb_nt_transact_notify_change(struct smb_request *, struct smb_xa *); 150 smb_sdrc_t smb_nt_transact_query_security_info(struct smb_request *, 151 struct smb_xa *); 152 smb_sdrc_t smb_nt_transact_set_security_info(struct smb_request *, 153 struct smb_xa *); 154 smb_sdrc_t smb_nt_transact_ioctl(struct smb_request *, struct smb_xa *); 155 156 smb_sdrc_t smb_com_trans2_create_directory(struct smb_request *, 157 struct smb_xa *); 158 smb_sdrc_t smb_com_trans2_find_first2(struct smb_request *, struct smb_xa *); 159 smb_sdrc_t smb_com_trans2_find_next2(struct smb_request *, struct smb_xa *); 160 smb_sdrc_t smb_com_trans2_query_fs_information(struct smb_request *, 161 struct smb_xa *); 162 smb_sdrc_t smb_com_trans2_query_path_information(struct smb_request *, 163 struct smb_xa *); 164 smb_sdrc_t smb_com_trans2_query_file_information(struct smb_request *, 165 struct smb_xa *); 166 smb_sdrc_t smb_com_trans2_set_path_information(struct smb_request *, 167 struct smb_xa *); 168 smb_sdrc_t smb_com_trans2_set_file_information(struct smb_request *, 169 struct smb_xa *); 170 171 /* 172 * Logging functions 173 */ 174 void smb_log_flush(void); 175 void smb_correct_keep_alive_values(uint32_t new_keep_alive); 176 void smb_close_all_connections(void); 177 int smb_set_file_size(smb_request_t *, smb_node_t *); 178 int smb_session_send(smb_session_t *, uint8_t type, struct mbuf_chain *); 179 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *); 180 181 int smb_net_id(uint32_t); 182 183 void smb_process_file_notify_change_queue(struct smb_ofile *of); 184 185 DWORD smb_oplock_acquire(struct smb_request *, struct smb_ofile *, 186 struct open_param *); 187 void smb_oplock_break(struct smb_node *); 188 void smb_oplock_release(struct smb_node *, boolean_t); 189 boolean_t smb_oplock_conflict(struct smb_node *, struct smb_session *, 190 struct open_param *); 191 192 /* 193 * macros used in oplock processing 194 * 195 * SMB_SAME_SESSION: Checks for equivalence 196 * of session. If an existing oplock is 197 * from the same IP address/session as the current 198 * request, the oplock is not broken. 199 * 200 * SMB_ATTR_ONLY_OPEN: Checks to see if this is 201 * an attribute-only open with no contravening 202 * dispositions. Such an open cannot effect an 203 * oplock break. However, a contravening disposition 204 * of FILE_SUPERSEDE or FILE_OVERWRITE can allow 205 * an oplock break. 206 */ 207 208 #define SMB_SAME_SESSION(sess1, sess2) \ 209 ((sess1) && (sess2) && \ 210 ((sess1)->ipaddr == (sess2)->ipaddr) && \ 211 ((sess1)->s_kid == (sess2)->s_kid)) \ 212 213 #define SMB_ATTR_ONLY_OPEN(op) \ 214 ((op) && (op)->desired_access && \ 215 (((op)->desired_access & ~(FILE_READ_ATTRIBUTES | \ 216 FILE_WRITE_ATTRIBUTES | SYNCHRONIZE)) == 0) && \ 217 ((op)->create_disposition != FILE_SUPERSEDE) && \ 218 ((op)->create_disposition != FILE_OVERWRITE)) \ 219 220 uint32_t smb_unlock_range(struct smb_request *, struct smb_node *, 221 uint64_t, uint64_t); 222 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t, 223 uint32_t locktype); 224 void smb_lock_range_error(smb_request_t *, uint32_t); 225 226 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t, 227 boolean_t); 228 229 int smb_mangle_name(ino64_t fileid, char *name, char *shortname, 230 char *name83, int force); 231 int smb_unmangle_name(struct smb_request *sr, cred_t *cred, 232 smb_node_t *dir_node, char *name, char *real_name, int realname_size, 233 char *shortname, char *name83, int od); 234 int smb_maybe_mangled_name(char *name); 235 int smb_maybe_mangled_path(const char *path, size_t pathlen); 236 int smb_needs_mangle(char *name, char **dot_pos); 237 238 void smbsr_cleanup(struct smb_request *sr); 239 240 int smbsr_connect_tree(struct smb_request *); 241 242 int smb_common_create_directory(struct smb_request *); 243 244 int smb_convert_unicode_wildcards(char *); 245 int smb_ascii_or_unicode_strlen(struct smb_request *, char *); 246 int smb_ascii_or_unicode_strlen_null(struct smb_request *, char *); 247 int smb_ascii_or_unicode_null_len(struct smb_request *); 248 249 int smb_search(struct smb_request *); 250 void smb_rdir_close(struct smb_request *); 251 int smb_rdir_open(struct smb_request *, char *, unsigned short); 252 int smb_rdir_next(smb_request_t *sr, smb_node_t **rnode, 253 smb_odir_context_t *pc); 254 255 uint32_t smb_common_open(smb_request_t *); 256 DWORD smb_validate_object_name(char *path, unsigned int ftype); 257 258 uint32_t smb_omode_to_amask(uint32_t desired_access); 259 260 void sshow_distribution_info(char *); 261 262 boolean_t smb_dispatch_request(smb_request_t *); 263 void smbsr_disconnect_file(smb_request_t *); 264 void smbsr_disconnect_dir(smb_request_t *); 265 int smbsr_encode_empty_result(struct smb_request *); 266 267 int smbsr_decode_vwv(struct smb_request *sr, char *fmt, ...); 268 int smbsr_decode_data(struct smb_request *sr, char *fmt, ...); 269 int smbsr_encode_result(struct smb_request *, int, int, char *, ...); 270 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr); 271 void smbsr_send_reply(struct smb_request *); 272 273 void smbsr_map_errno(int, smb_error_t *); 274 void smbsr_set_error(smb_request_t *, smb_error_t *); 275 void smbsr_errno(struct smb_request *, int); 276 void smbsr_warn(struct smb_request *, DWORD, uint16_t, uint16_t); 277 void smbsr_error(struct smb_request *, DWORD, uint16_t, uint16_t); 278 279 int clock_get_milli_uptime(void); 280 int32_t smb_dos_to_ux_time(int16_t, int16_t); 281 int32_t smb_ux_to_dos_time(int32_t, int16_t *, int16_t *); 282 283 int smb_mbc_vencodef(mbuf_chain_t *, char *, va_list); 284 int smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list); 285 int smb_mbc_decodef(mbuf_chain_t *, char *, ...); 286 int smb_mbc_encodef(mbuf_chain_t *, char *, ...); 287 int smb_mbc_peek(mbuf_chain_t *, int, char *, ...); 288 int smb_mbc_poke(mbuf_chain_t *, int, char *, ...); 289 290 void smbsr_encode_header(struct smb_request *sr, int wct, 291 int bcc, char *fmt, ...); 292 293 int smb_xlate_dialect_str_to_cd(char *); 294 char *smb_xlate_com_cd_to_str(int); 295 char *smb_xlate_dialect_cd_to_str(int); 296 297 void smb_od_destruct(struct smb_session *, struct smb_odir *); 298 int smbd_fs_query(smb_request_t *, smb_fqi_t *, int); 299 int smb_component_match(struct smb_request *sr, ino64_t fileid, 300 struct smb_odir *od, smb_odir_context_t *pc); 301 302 int smb_lock_range_access(struct smb_request *, struct smb_node *, 303 uint64_t, uint64_t, boolean_t); 304 305 uint32_t smb_decode_sd(struct smb_xa *, smb_sd_t *); 306 307 /* 308 * Socket functions 309 */ 310 struct sonode *smb_socreate(int domain, int type, int protocol); 311 void smb_soshutdown(struct sonode *so); 312 void smb_sodestroy(struct sonode *so); 313 int smb_sorecv(struct sonode *so, void *msg, size_t len); 314 int smb_iov_sorecv(struct sonode *so, iovec_t *iop, int iovlen, 315 size_t total_len); 316 int smb_net_init(void); 317 void smb_net_fini(void); 318 void smb_net_txl_constructor(smb_txlst_t *); 319 void smb_net_txl_destructor(smb_txlst_t *); 320 smb_txreq_t *smb_net_txr_alloc(void); 321 void smb_net_txr_free(smb_txreq_t *); 322 int smb_net_txr_send(struct sonode *, smb_txlst_t *, smb_txreq_t *); 323 324 /* 325 * SMB RPC interface 326 */ 327 int smb_opipe_open(smb_request_t *); 328 void smb_opipe_close(smb_ofile_t *); 329 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *); 330 int smb_opipe_read(smb_request_t *, struct uio *); 331 int smb_opipe_write(smb_request_t *, struct uio *); 332 333 void smb_opipe_door_init(void); 334 void smb_opipe_door_fini(void); 335 int smb_opipe_door_open(int); 336 void smb_opipe_door_close(void); 337 void smb_user_context_init(smb_user_t *, smb_opipe_context_t *); 338 void smb_user_list_free(smb_dr_ulist_t *); 339 340 /* 341 * SMB server functions (file smb_server.c) 342 */ 343 int smb_server_svc_init(void); 344 int smb_server_svc_fini(void); 345 int smb_server_create(void); 346 int smb_server_delete(void); 347 int smb_server_configure(smb_kmod_cfg_t *cfg); 348 int smb_server_start(struct smb_io_start *); 349 int smb_server_nbt_listen(int); 350 int smb_server_tcp_listen(int); 351 int smb_server_nbt_receive(void); 352 int smb_server_tcp_receive(void); 353 uint32_t smb_server_get_user_count(void); 354 uint32_t smb_server_get_session_count(void); 355 int smb_server_dr_ulist_get(int, smb_dr_ulist_t *, int); 356 int smb_server_share_export(char *); 357 int smb_server_share_unexport(char *, char *); 358 int smb_server_set_gmtoff(int32_t goff); 359 360 void smb_server_reconnection_check(smb_server_t *, smb_session_t *); 361 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *); 362 363 /* 364 * SMB node functions (file smb_node.c) 365 */ 366 int smb_node_init(void); 367 void smb_node_fini(void); 368 struct smb_node *smb_node_lookup(struct smb_request *sr, struct open_param *op, 369 cred_t *cr, vnode_t *vp, char *od_name, smb_node_t *dir_snode, 370 smb_node_t *unnamed_node, smb_attr_t *attr); 371 struct smb_node *smb_stream_node_lookup(struct smb_request *sr, cred_t *cr, 372 smb_node_t *fnode, vnode_t *xattrdirvp, vnode_t *vp, char *stream_name, 373 smb_attr_t *ret_attr); 374 void smb_node_ref(smb_node_t *node); 375 void smb_node_release(smb_node_t *node); 376 int smb_node_assert(smb_node_t *node, const char *file, int line); 377 int smb_node_rename(smb_node_t *from_dir_snode, smb_node_t *ret_snode, 378 smb_node_t *to_dir_snode, char *to_name); 379 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **); 380 void smb_node_add_lock(smb_node_t *node, smb_lock_t *lock); 381 void smb_node_destroy_lock(smb_node_t *node, smb_lock_t *lock); 382 void smb_node_destroy_lock_by_ofile(smb_node_t *node, smb_ofile_t *file); 383 void smb_node_start_crit(smb_node_t *node, krw_t mode); 384 void smb_node_end_crit(smb_node_t *node); 385 int smb_node_in_crit(smb_node_t *node); 386 387 uint32_t smb_node_open_check(smb_node_t *, cred_t *, 388 uint32_t, uint32_t); 389 DWORD smb_node_rename_check(smb_node_t *); 390 DWORD smb_node_delete_check(smb_node_t *); 391 392 u_offset_t smb_node_get_size(smb_node_t *, smb_attr_t *); 393 void smb_node_set_time(struct smb_node *node, timestruc_t *crtime, 394 timestruc_t *mtime, timestruc_t *atime, 395 timestruc_t *ctime, unsigned int what); 396 timestruc_t *smb_node_get_crtime(struct smb_node *node); 397 timestruc_t *smb_node_get_atime(struct smb_node *node); 398 timestruc_t *smb_node_get_ctime(struct smb_node *node); 399 timestruc_t *smb_node_get_mtime(struct smb_node *node); 400 void smb_node_set_dosattr(struct smb_node *, uint32_t); 401 uint32_t smb_node_get_dosattr(struct smb_node *node); 402 int smb_node_set_delete_on_close(smb_node_t *, cred_t *); 403 void smb_node_reset_delete_on_close(smb_node_t *); 404 405 406 407 /* 408 * Pathname functions 409 */ 410 411 int smb_pathname_reduce(struct smb_request *, cred_t *, 412 const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *); 413 414 int smb_pathname(struct smb_request *, char *, int, smb_node_t *, 415 smb_node_t *, smb_node_t **, smb_node_t **, cred_t *); 416 417 /* 418 * smb_vfs functions 419 */ 420 421 boolean_t smb_vfs_hold(smb_server_t *, vfs_t *); 422 void smb_vfs_rele(smb_server_t *, vfs_t *); 423 void smb_vfs_rele_all(smb_server_t *); 424 boolean_t smb_vfs_cmp(vfs_t *, vfs_t *); 425 boolean_t smb_vfs_is_readonly(vfs_t *); 426 427 428 /* 429 * String manipulation function 430 */ 431 char *smb_kstrdup(const char *s, size_t n); 432 433 int smb_sync_fsattr(struct smb_request *sr, cred_t *cr, 434 struct smb_node *node); 435 436 DWORD smb_validate_dirname(char *path); 437 438 439 void smb_encode_stream_info(struct smb_request *sr, struct smb_xa *xa, 440 smb_node_t *snode, smb_attr_t *attr); 441 442 /* NOTIFY CHANGE */ 443 void smb_process_session_notify_change_queue(smb_session_t *, smb_tree_t *); 444 void smb_process_node_notify_change_queue(struct smb_node *); 445 void smb_reply_specific_cancel_request(struct smb_request *); 446 447 void smb_fem_fcn_install(smb_node_t *); 448 void smb_fem_fcn_uninstall(smb_node_t *); 449 450 /* FEM */ 451 452 int smb_fem_init(void); 453 void smb_fem_fini(void); 454 455 int smb_try_grow(struct smb_request *sr, int64_t new_size); 456 457 /* functions from smb_memory_manager.c */ 458 459 void *smbsr_malloc(smb_malloc_list *, size_t); 460 void *smbsr_realloc(void *, size_t); 461 void smbsr_free_malloc_list(smb_malloc_list *); 462 463 unsigned short smb_worker_getnum(); 464 void smb_preset_delete_on_close(struct smb_ofile *file); 465 void smb_commit_delete_on_close(struct smb_ofile *file); 466 467 boolean_t smb_is_stream_name(char *); 468 uint32_t smb_validate_stream_name(char *); 469 int smb_stream_parse_name(char *, char *, char *); 470 471 DWORD smb_trans2_set_information(struct smb_request *sr, 472 smb_trans2_setinfo_t *info, 473 smb_error_t *smberr); 474 475 /* SMB signing routines smb_signing.c */ 476 void smb_sign_init(struct smb_request *req, 477 smb_session_key_t *session_key, char *resp, int resp_len); 478 479 int smb_sign_check_request(struct smb_request *req); 480 481 int smb_sign_check_secondary(struct smb_request *req, unsigned int seqnum); 482 483 void smb_sign_reply(struct smb_request *req, struct mbuf_chain *reply); 484 485 boolean_t smb_sattr_check(smb_attr_t *, char *, unsigned short); 486 487 void smb_request_cancel(smb_request_t *sr); 488 489 /* 490 * session functions (file smb_session.c) 491 */ 492 smb_session_t *smb_session_create(struct sonode *, uint16_t, smb_server_t *); 493 int smb_session_daemon(smb_session_list_t *); 494 void smb_session_reconnection_check(smb_session_list_t *, smb_session_t *); 495 void smb_session_timers(smb_session_list_t *); 496 void smb_session_delete(smb_session_t *session); 497 void smb_session_cancel(smb_session_t *session); 498 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *, 499 smb_request_t *); 500 void smb_session_config(smb_session_t *session); 501 void smb_session_disconnect_share(smb_session_list_t *, char *); 502 void smb_session_list_constructor(smb_session_list_t *); 503 void smb_session_list_destructor(smb_session_list_t *); 504 void smb_session_list_append(smb_session_list_t *, smb_session_t *); 505 void smb_session_list_delete_tail(smb_session_list_t *); 506 smb_session_t *smb_session_list_activate_head(smb_session_list_t *); 507 void smb_session_list_terminate(smb_session_list_t *, smb_session_t *); 508 void smb_session_list_signal(smb_session_list_t *); 509 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *); 510 511 void smb_session_correct_keep_alive_values(smb_session_list_t *, uint32_t); 512 smb_request_t *smb_request_alloc(smb_session_t *, int); 513 void smb_request_free(smb_request_t *); 514 515 516 /* 517 * ofile functions (file smb_ofile.c) 518 */ 519 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t); 520 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t, 521 struct open_param *, uint16_t, uint32_t, smb_error_t *); 522 void smb_ofile_close(smb_ofile_t *, uint32_t); 523 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t); 524 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *); 525 void smb_ofile_release(smb_ofile_t *); 526 void smb_ofile_close_all(smb_tree_t *); 527 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t); 528 void smb_ofile_set_flags(smb_ofile_t *, uint32_t); 529 void smb_ofile_close_timestamp_update(smb_ofile_t *, uint32_t); 530 boolean_t smb_ofile_is_open(smb_ofile_t *); 531 uint32_t smb_ofile_open_check(smb_ofile_t *, cred_t *, 532 uint32_t, uint32_t); 533 uint32_t smb_ofile_rename_check(smb_ofile_t *); 534 uint32_t smb_ofile_delete_check(smb_ofile_t *); 535 cred_t *smb_ofile_getcred(smb_ofile_t *); 536 537 538 #define smb_ofile_granted_access(_of_) ((_of_)->f_granted_access) 539 540 /* 541 * odir functions (file smb_odir.c) 542 */ 543 smb_odir_t *smb_odir_open(smb_tree_t *tree, smb_node_t *node, char *pattern, 544 uint16_t pid, unsigned short sattr); 545 void smb_odir_close(smb_odir_t *od); 546 void smb_odir_close_all(smb_tree_t *tree); 547 void smb_odir_close_all_by_pid(smb_tree_t *tree, uint16_t pid); 548 void smb_odir_release(smb_odir_t *od); 549 smb_odir_t *smb_odir_lookup_by_sid(smb_tree_t *tree, uint16_t sid); 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 *); 583 584 void smb_dr_ulist_free(smb_dr_ulist_t *ulist); 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 *, 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 #ifdef __cplusplus 753 } 754 #endif 755 756 #endif /* _SMB_KPROTO_H_ */ 757