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