1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * Function prototypes for the SMB module. 28 */ 29 30 #ifndef _SMB_KPROTO_H_ 31 #define _SMB_KPROTO_H_ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/systm.h> 38 #include <sys/socket.h> 39 #include <sys/strsubr.h> 40 #include <sys/socketvar.h> 41 #include <sys/ksocket.h> 42 #include <sys/cred.h> 43 #include <smbsrv/smb_vops.h> 44 #include <smbsrv/smb_xdr.h> 45 #include <smbsrv/smb_token.h> 46 #include <smbsrv/smb_ktypes.h> 47 #include <smbsrv/smb_ioctl.h> 48 49 extern int smb_maxbufsize; 50 extern int smb_flush_required; 51 extern int smb_dirsymlink_enable; 52 extern int smb_announce_quota; 53 extern clock_t smb_oplock_timeout; 54 extern int smb_sign_debug; 55 56 #define smb_gmt2local(_sr_, _gmt_) ((_gmt_) - (_sr_)->sr_gmtoff) 57 #define smb_local2gmt(_sr_, _local_) ((_local_) + (_sr_)->sr_gmtoff) 58 59 int fd_dealloc(int); 60 61 off_t lseek(int fildes, off_t offset, int whence); 62 63 int arpioctl(int cmd, void *data); 64 /* Why? uint32_t inet_addr(char *str); */ 65 int microtime(timestruc_t *tvp); 66 int clock_get_uptime(void); 67 68 /* 69 * SMB request handers called from the dispatcher. 70 */ 71 #define SMB_SDT_OPS(NAME) \ 72 smb_pre_##NAME, \ 73 smb_com_##NAME, \ 74 smb_post_##NAME 75 76 #define SMB_COM_DECL(NAME) \ 77 smb_sdrc_t smb_pre_##NAME(smb_request_t *); \ 78 smb_sdrc_t smb_com_##NAME(smb_request_t *); \ 79 void smb_post_##NAME(smb_request_t *) 80 81 SMB_COM_DECL(check_directory); 82 SMB_COM_DECL(close); 83 SMB_COM_DECL(close_and_tree_disconnect); 84 SMB_COM_DECL(close_print_file); 85 SMB_COM_DECL(create); 86 SMB_COM_DECL(create_directory); 87 SMB_COM_DECL(create_new); 88 SMB_COM_DECL(create_temporary); 89 SMB_COM_DECL(delete); 90 SMB_COM_DECL(delete_directory); 91 SMB_COM_DECL(echo); 92 SMB_COM_DECL(find); 93 SMB_COM_DECL(find_close); 94 SMB_COM_DECL(find_close2); 95 SMB_COM_DECL(find_unique); 96 SMB_COM_DECL(flush); 97 SMB_COM_DECL(get_print_queue); 98 SMB_COM_DECL(invalid); 99 SMB_COM_DECL(ioctl); 100 SMB_COM_DECL(lock_and_read); 101 SMB_COM_DECL(lock_byte_range); 102 SMB_COM_DECL(locking_andx); 103 SMB_COM_DECL(logoff_andx); 104 SMB_COM_DECL(negotiate); 105 SMB_COM_DECL(nt_cancel); 106 SMB_COM_DECL(nt_create_andx); 107 SMB_COM_DECL(nt_transact); 108 SMB_COM_DECL(nt_transact_secondary); 109 SMB_COM_DECL(open); 110 SMB_COM_DECL(open_andx); 111 SMB_COM_DECL(open_print_file); 112 SMB_COM_DECL(process_exit); 113 SMB_COM_DECL(query_information); 114 SMB_COM_DECL(query_information2); 115 SMB_COM_DECL(query_information_disk); 116 SMB_COM_DECL(read); 117 SMB_COM_DECL(read_andx); 118 SMB_COM_DECL(read_raw); 119 SMB_COM_DECL(rename); 120 SMB_COM_DECL(search); 121 SMB_COM_DECL(seek); 122 SMB_COM_DECL(session_setup_andx); 123 SMB_COM_DECL(set_information); 124 SMB_COM_DECL(set_information2); 125 SMB_COM_DECL(transaction); 126 SMB_COM_DECL(transaction2); 127 SMB_COM_DECL(transaction2_secondary); 128 SMB_COM_DECL(transaction_secondary); 129 SMB_COM_DECL(tree_connect); 130 SMB_COM_DECL(tree_connect_andx); 131 SMB_COM_DECL(tree_disconnect); 132 SMB_COM_DECL(unlock_byte_range); 133 SMB_COM_DECL(write); 134 SMB_COM_DECL(write_and_close); 135 SMB_COM_DECL(write_and_unlock); 136 SMB_COM_DECL(write_andx); 137 SMB_COM_DECL(write_print_file); 138 SMB_COM_DECL(write_raw); 139 140 #define SMB_NT_TRANSACT_DECL(NAME) \ 141 smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *); \ 142 smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *); \ 143 void smb_post_##NAME(smb_request_t *, smb_xa_t *) 144 145 SMB_NT_TRANSACT_DECL(nt_transact_create); 146 147 int smb_notify_init(void); 148 void smb_notify_fini(void); 149 150 smb_sdrc_t smb_nt_transact_notify_change(struct smb_request *, struct smb_xa *); 151 smb_sdrc_t smb_nt_transact_query_security_info(struct smb_request *, 152 struct smb_xa *); 153 smb_sdrc_t smb_nt_transact_set_security_info(struct smb_request *, 154 struct smb_xa *); 155 smb_sdrc_t smb_nt_transact_ioctl(struct smb_request *, struct smb_xa *); 156 157 smb_sdrc_t smb_com_trans2_create_directory(struct smb_request *, 158 struct smb_xa *); 159 smb_sdrc_t smb_com_trans2_find_first2(struct smb_request *, struct smb_xa *); 160 smb_sdrc_t smb_com_trans2_find_next2(struct smb_request *, struct smb_xa *); 161 smb_sdrc_t smb_com_trans2_query_fs_information(struct smb_request *, 162 struct smb_xa *); 163 smb_sdrc_t smb_com_trans2_query_path_information(struct smb_request *, 164 struct smb_xa *); 165 smb_sdrc_t smb_com_trans2_query_file_information(struct smb_request *, 166 struct smb_xa *); 167 smb_sdrc_t smb_com_trans2_set_path_information(struct smb_request *, 168 struct smb_xa *); 169 smb_sdrc_t smb_com_trans2_set_file_information(struct smb_request *, 170 struct smb_xa *); 171 172 /* 173 * Logging functions 174 */ 175 void smb_log_flush(void); 176 void smb_correct_keep_alive_values(uint32_t new_keep_alive); 177 void smb_close_all_connections(void); 178 int smb_set_file_size(smb_request_t *, smb_node_t *); 179 int smb_session_send(smb_session_t *, uint8_t type, struct mbuf_chain *); 180 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *); 181 182 int smb_net_id(uint32_t); 183 184 void smb_process_file_notify_change_queue(struct smb_ofile *of); 185 186 DWORD smb_oplock_acquire(struct smb_request *, struct smb_ofile *, 187 struct open_param *); 188 void smb_oplock_break(struct smb_node *); 189 void smb_oplock_release(struct smb_node *, boolean_t); 190 boolean_t smb_oplock_conflict(struct smb_node *, struct smb_session *, 191 struct open_param *); 192 193 /* 194 * macros used in oplock processing 195 * 196 * SMB_SAME_SESSION: Checks for equivalence 197 * of session. If an existing oplock is 198 * from the same IP address/session as the current 199 * request, the oplock is not broken. 200 * 201 * SMB_ATTR_ONLY_OPEN: Checks to see if this is 202 * an attribute-only open with no contravening 203 * dispositions. Such an open cannot effect an 204 * oplock break. However, a contravening disposition 205 * of FILE_SUPERSEDE or FILE_OVERWRITE can allow 206 * an oplock break. 207 */ 208 209 #define SMB_SAME_SESSION(sess1, sess2) \ 210 ((sess1) && (sess2) && \ 211 (smb_inet_equal(&sess1->ipaddr, &sess2->ipaddr, 0)) && \ 212 ((sess1)->s_kid == (sess2)->s_kid)) \ 213 214 #define SMB_ATTR_ONLY_OPEN(op) \ 215 ((op) && (op)->desired_access && \ 216 (((op)->desired_access & ~(FILE_READ_ATTRIBUTES | \ 217 FILE_WRITE_ATTRIBUTES | SYNCHRONIZE)) == 0) && \ 218 ((op)->create_disposition != FILE_SUPERSEDE) && \ 219 ((op)->create_disposition != FILE_OVERWRITE)) \ 220 221 uint32_t smb_unlock_range(struct smb_request *, struct smb_node *, 222 uint64_t, uint64_t); 223 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t, 224 uint32_t locktype); 225 void smb_lock_range_error(smb_request_t *, uint32_t); 226 227 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t, 228 boolean_t); 229 230 int smb_mangle_name(ino64_t fileid, char *name, char *shortname, 231 char *name83, int force); 232 int smb_unmangle_name(struct smb_request *sr, cred_t *cred, 233 smb_node_t *dir_node, char *name, char *real_name, int realname_size, 234 char *shortname, char *name83, int od); 235 int smb_maybe_mangled_name(char *name); 236 int smb_maybe_mangled_path(const char *path, size_t pathlen); 237 int smb_needs_mangle(char *name, char **dot_pos); 238 239 void smbsr_cleanup(struct smb_request *sr); 240 241 int smbsr_connect_tree(struct smb_request *); 242 243 int smb_common_create_directory(struct smb_request *); 244 245 int smb_convert_unicode_wildcards(char *); 246 int smb_ascii_or_unicode_strlen(struct smb_request *, char *); 247 int smb_ascii_or_unicode_strlen_null(struct smb_request *, char *); 248 int smb_ascii_or_unicode_null_len(struct smb_request *); 249 250 int smb_search(struct smb_request *); 251 252 uint32_t smb_common_open(smb_request_t *); 253 DWORD smb_validate_object_name(char *path, unsigned int ftype); 254 255 uint32_t smb_omode_to_amask(uint32_t desired_access); 256 257 void sshow_distribution_info(char *); 258 259 boolean_t smb_dispatch_request(smb_request_t *); 260 void smbsr_disconnect_file(smb_request_t *); 261 void smbsr_disconnect_dir(smb_request_t *); 262 int smbsr_encode_empty_result(struct smb_request *); 263 264 int smbsr_decode_vwv(struct smb_request *sr, char *fmt, ...); 265 int smbsr_decode_data(struct smb_request *sr, char *fmt, ...); 266 int smbsr_encode_result(struct smb_request *, int, int, char *, ...); 267 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr); 268 void smbsr_send_reply(struct smb_request *); 269 270 void smbsr_map_errno(int, smb_error_t *); 271 void smbsr_set_error(smb_request_t *, smb_error_t *); 272 void smbsr_errno(struct smb_request *, int); 273 void smbsr_warn(struct smb_request *, DWORD, uint16_t, uint16_t); 274 void smbsr_error(struct smb_request *, DWORD, uint16_t, uint16_t); 275 276 int clock_get_milli_uptime(void); 277 int32_t smb_dos_to_ux_time(int16_t, int16_t); 278 int32_t smb_ux_to_dos_time(int32_t, int16_t *, int16_t *); 279 280 int smb_mbc_vencodef(mbuf_chain_t *, char *, va_list); 281 int smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list); 282 int smb_mbc_decodef(mbuf_chain_t *, char *, ...); 283 int smb_mbc_encodef(mbuf_chain_t *, char *, ...); 284 int smb_mbc_peek(mbuf_chain_t *, int, char *, ...); 285 int smb_mbc_poke(mbuf_chain_t *, int, char *, ...); 286 287 void smbsr_encode_header(struct smb_request *sr, int wct, 288 int bcc, char *fmt, ...); 289 290 int smb_xlate_dialect_str_to_cd(char *); 291 char *smb_xlate_com_cd_to_str(int); 292 char *smb_xlate_dialect_cd_to_str(int); 293 294 int smbd_fs_query(smb_request_t *, smb_fqi_t *, int); 295 296 int smb_lock_range_access(struct smb_request *, struct smb_node *, 297 uint64_t, uint64_t, boolean_t); 298 299 uint32_t smb_decode_sd(struct smb_xa *, smb_sd_t *); 300 301 /* 302 * Socket functions 303 */ 304 ksocket_t smb_socreate(int domain, int type, int protocol); 305 void smb_soshutdown(ksocket_t so); 306 void smb_sodestroy(ksocket_t so); 307 int smb_sorecv(ksocket_t so, void *msg, size_t len); 308 int smb_net_init(void); 309 void smb_net_fini(void); 310 void smb_net_txl_constructor(smb_txlst_t *); 311 void smb_net_txl_destructor(smb_txlst_t *); 312 smb_txreq_t *smb_net_txr_alloc(void); 313 void smb_net_txr_free(smb_txreq_t *); 314 int smb_net_txr_send(ksocket_t, smb_txlst_t *, smb_txreq_t *); 315 316 /* 317 * SMB RPC interface 318 */ 319 int smb_opipe_open(smb_request_t *); 320 void smb_opipe_close(smb_ofile_t *); 321 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *); 322 int smb_opipe_read(smb_request_t *, struct uio *); 323 int smb_opipe_write(smb_request_t *, struct uio *); 324 325 void smb_opipe_door_init(void); 326 void smb_opipe_door_fini(void); 327 int smb_opipe_door_open(int); 328 void smb_opipe_door_close(void); 329 void smb_user_context_init(smb_user_t *, smb_opipe_context_t *); 330 void smb_user_list_free(smb_dr_ulist_t *); 331 332 /* 333 * SMB server functions (file smb_server.c) 334 */ 335 int smb_server_svc_init(void); 336 int smb_server_svc_fini(void); 337 int smb_server_create(void); 338 int smb_server_delete(void); 339 int smb_server_configure(smb_kmod_cfg_t *cfg); 340 int smb_server_start(struct smb_io_start *); 341 int smb_server_nbt_listen(int); 342 int smb_server_tcp_listen(int); 343 int smb_server_nbt_receive(void); 344 int smb_server_tcp_receive(void); 345 uint32_t smb_server_get_user_count(void); 346 uint32_t smb_server_get_session_count(void); 347 int smb_server_dr_ulist_get(int, smb_dr_ulist_t *, int); 348 int smb_server_share_export(char *); 349 int smb_server_share_unexport(char *, char *); 350 int smb_server_set_gmtoff(int32_t goff); 351 352 void smb_server_reconnection_check(smb_server_t *, smb_session_t *); 353 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *); 354 355 /* 356 * SMB node functions (file smb_node.c) 357 */ 358 int smb_node_init(void); 359 void smb_node_fini(void); 360 struct smb_node *smb_node_lookup(struct smb_request *sr, struct open_param *op, 361 cred_t *cr, vnode_t *vp, char *od_name, smb_node_t *dir_snode, 362 smb_node_t *unnamed_node, smb_attr_t *attr); 363 struct smb_node *smb_stream_node_lookup(struct smb_request *sr, cred_t *cr, 364 smb_node_t *fnode, vnode_t *xattrdirvp, vnode_t *vp, char *stream_name, 365 smb_attr_t *ret_attr); 366 void smb_node_ref(smb_node_t *node); 367 void smb_node_release(smb_node_t *node); 368 int smb_node_assert(smb_node_t *node, const char *file, int line); 369 int smb_node_rename(smb_node_t *from_dir_snode, smb_node_t *ret_snode, 370 smb_node_t *to_dir_snode, char *to_name); 371 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **); 372 void smb_node_add_lock(smb_node_t *node, smb_lock_t *lock); 373 void smb_node_destroy_lock(smb_node_t *node, smb_lock_t *lock); 374 void smb_node_destroy_lock_by_ofile(smb_node_t *node, smb_ofile_t *file); 375 void smb_node_start_crit(smb_node_t *node, krw_t mode); 376 void smb_node_end_crit(smb_node_t *node); 377 int smb_node_in_crit(smb_node_t *node); 378 379 uint32_t smb_node_open_check(smb_node_t *, cred_t *, 380 uint32_t, uint32_t); 381 DWORD smb_node_rename_check(smb_node_t *); 382 DWORD smb_node_delete_check(smb_node_t *); 383 384 u_offset_t smb_node_get_size(smb_node_t *, smb_attr_t *); 385 void smb_node_set_time(struct smb_node *node, timestruc_t *crtime, 386 timestruc_t *mtime, timestruc_t *atime, 387 timestruc_t *ctime, unsigned int what); 388 timestruc_t *smb_node_get_crtime(struct smb_node *node); 389 timestruc_t *smb_node_get_atime(struct smb_node *node); 390 timestruc_t *smb_node_get_ctime(struct smb_node *node); 391 timestruc_t *smb_node_get_mtime(struct smb_node *node); 392 void smb_node_set_dosattr(struct smb_node *, uint32_t); 393 uint32_t smb_node_get_dosattr(struct smb_node *node); 394 int smb_node_set_delete_on_close(smb_node_t *, cred_t *); 395 void smb_node_reset_delete_on_close(smb_node_t *); 396 397 398 399 /* 400 * Pathname functions 401 */ 402 403 int smb_pathname_reduce(struct smb_request *, cred_t *, 404 const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *); 405 406 int smb_pathname(struct smb_request *, char *, int, smb_node_t *, 407 smb_node_t *, smb_node_t **, smb_node_t **, cred_t *); 408 409 /* 410 * smb_vfs functions 411 */ 412 413 boolean_t smb_vfs_hold(smb_server_t *, vfs_t *); 414 void smb_vfs_rele(smb_server_t *, vfs_t *); 415 void smb_vfs_rele_all(smb_server_t *); 416 boolean_t smb_vfs_cmp(vfs_t *, vfs_t *); 417 boolean_t smb_vfs_is_readonly(vfs_t *); 418 419 420 /* 421 * String manipulation function 422 */ 423 char *smb_kstrdup(const char *s, size_t n); 424 425 int smb_sync_fsattr(struct smb_request *sr, cred_t *cr, 426 struct smb_node *node); 427 428 DWORD smb_validate_dirname(char *path); 429 430 431 void smb_encode_stream_info(struct smb_request *sr, struct smb_xa *xa, 432 smb_node_t *snode, smb_attr_t *attr); 433 434 /* NOTIFY CHANGE */ 435 void smb_process_session_notify_change_queue(smb_session_t *, smb_tree_t *); 436 void smb_process_node_notify_change_queue(struct smb_node *); 437 void smb_reply_specific_cancel_request(struct smb_request *); 438 439 void smb_fem_fcn_install(smb_node_t *); 440 void smb_fem_fcn_uninstall(smb_node_t *); 441 442 /* FEM */ 443 444 int smb_fem_init(void); 445 void smb_fem_fini(void); 446 447 int smb_try_grow(struct smb_request *sr, int64_t new_size); 448 449 /* functions from smb_memory_manager.c */ 450 451 void *smbsr_malloc(smb_malloc_list *, size_t); 452 void *smbsr_realloc(void *, size_t); 453 void smbsr_free_malloc_list(smb_malloc_list *); 454 455 unsigned short smb_worker_getnum(); 456 void smb_preset_delete_on_close(struct smb_ofile *file); 457 void smb_commit_delete_on_close(struct smb_ofile *file); 458 459 boolean_t smb_is_stream_name(char *); 460 uint32_t smb_validate_stream_name(char *); 461 int smb_stream_parse_name(char *, char *, char *); 462 463 DWORD smb_trans2_set_information(struct smb_request *sr, 464 smb_trans2_setinfo_t *info, 465 smb_error_t *smberr); 466 467 /* SMB signing routines smb_signing.c */ 468 void smb_sign_init(struct smb_request *req, 469 smb_session_key_t *session_key, char *resp, int resp_len); 470 471 int smb_sign_check_request(struct smb_request *req); 472 473 int smb_sign_check_secondary(struct smb_request *req, unsigned int seqnum); 474 475 void smb_sign_reply(struct smb_request *req, struct mbuf_chain *reply); 476 477 boolean_t smb_sattr_check(uint16_t, uint16_t, char *); 478 479 void smb_request_cancel(smb_request_t *sr); 480 481 /* 482 * session functions (file smb_session.c) 483 */ 484 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int); 485 int smb_session_daemon(smb_session_list_t *); 486 void smb_session_reconnection_check(smb_session_list_t *, smb_session_t *); 487 void smb_session_timers(smb_session_list_t *); 488 void smb_session_delete(smb_session_t *session); 489 void smb_session_cancel(smb_session_t *session); 490 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *, 491 smb_request_t *); 492 void smb_session_config(smb_session_t *session); 493 void smb_session_disconnect_share(smb_session_list_t *, char *); 494 void smb_session_list_constructor(smb_session_list_t *); 495 void smb_session_list_destructor(smb_session_list_t *); 496 void smb_session_list_append(smb_session_list_t *, smb_session_t *); 497 void smb_session_list_delete_tail(smb_session_list_t *); 498 smb_session_t *smb_session_list_activate_head(smb_session_list_t *); 499 void smb_session_list_terminate(smb_session_list_t *, smb_session_t *); 500 void smb_session_list_signal(smb_session_list_t *); 501 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *); 502 503 void smb_session_correct_keep_alive_values(smb_session_list_t *, uint32_t); 504 smb_request_t *smb_request_alloc(smb_session_t *, int); 505 void smb_request_free(smb_request_t *); 506 507 508 /* 509 * ofile functions (file smb_ofile.c) 510 */ 511 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t); 512 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t, 513 struct open_param *, uint16_t, uint32_t, smb_error_t *); 514 void smb_ofile_close(smb_ofile_t *, uint32_t); 515 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t); 516 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *); 517 void smb_ofile_release(smb_ofile_t *); 518 void smb_ofile_close_all(smb_tree_t *); 519 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t); 520 void smb_ofile_set_flags(smb_ofile_t *, uint32_t); 521 void smb_ofile_close_timestamp_update(smb_ofile_t *, uint32_t); 522 boolean_t smb_ofile_is_open(smb_ofile_t *); 523 uint32_t smb_ofile_open_check(smb_ofile_t *, cred_t *, 524 uint32_t, uint32_t); 525 uint32_t smb_ofile_rename_check(smb_ofile_t *); 526 uint32_t smb_ofile_delete_check(smb_ofile_t *); 527 cred_t *smb_ofile_getcred(smb_ofile_t *); 528 529 530 #define smb_ofile_granted_access(_of_) ((_of_)->f_granted_access) 531 532 /* 533 * odir functions (file smb_odir.c) 534 */ 535 uint16_t smb_odir_open(smb_request_t *, char *, uint16_t); 536 uint16_t smb_odir_openat(smb_request_t *, smb_node_t *); 537 void smb_odir_close(smb_odir_t *); 538 boolean_t smb_odir_hold(smb_odir_t *); 539 void smb_odir_release(smb_odir_t *); 540 541 int smb_odir_read(smb_request_t *, smb_odir_t *, 542 smb_odirent_t *, boolean_t *); 543 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *, 544 smb_fileinfo_t *, boolean_t *); 545 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *, 546 smb_streaminfo_t *, boolean_t *); 547 548 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie); 549 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *); 550 551 /* 552 * SMB user functions (file smb_user.c) 553 */ 554 int smb_user_init(void); 555 void smb_user_fini(void); 556 smb_user_t *smb_user_login(smb_session_t *, cred_t *, 557 char *, char *, uint32_t, uint32_t, uint32_t); 558 smb_user_t *smb_user_dup(smb_user_t *); 559 void smb_user_logoff(smb_user_t *); 560 void smb_user_logoff_all(smb_session_t *); 561 smb_user_t *smb_user_lookup_by_uid(smb_session_t *, uint16_t); 562 smb_user_t *smb_user_lookup_by_state(smb_session_t *, smb_user_t *); 563 smb_tree_t *smb_user_lookup_tree(smb_user_t *, uint16_t); 564 smb_tree_t *smb_user_lookup_share(smb_user_t *, const char *, smb_tree_t *); 565 smb_tree_t *smb_user_lookup_volume(smb_user_t *, const char *, smb_tree_t *); 566 boolean_t smb_user_is_admin(smb_user_t *); 567 void smb_user_close_pid(smb_user_t *, uint16_t); 568 void smb_user_disconnect_trees(smb_user_t *user); 569 void smb_user_disconnect_share(smb_user_t *, const char *); 570 void smb_user_release(smb_user_t *); 571 cred_t *smb_user_getcred(smb_user_t *); 572 cred_t *smb_user_getprivcred(smb_user_t *); 573 574 /* 575 * SMB tree functions (file smb_tree.c) 576 */ 577 smb_tree_t *smb_tree_connect(smb_request_t *); 578 void smb_tree_disconnect(smb_tree_t *); 579 void smb_tree_close_pid(smb_tree_t *, uint16_t); 580 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t); 581 boolean_t smb_tree_hold(smb_tree_t *); 582 void smb_tree_release(smb_tree_t *); 583 void smb_dr_ulist_free(smb_dr_ulist_t *ulist); 584 smb_odir_t *smb_tree_lookup_odir(smb_tree_t *, uint16_t); 585 586 /* 587 * SMB user's credential functions 588 */ 589 cred_t *smb_cred_create(smb_token_t *, uint32_t *); 590 void smb_cred_rele(cred_t *cr); 591 int smb_cred_is_member(cred_t *cr, smb_sid_t *sid); 592 cred_t *smb_cred_create_privs(cred_t *, uint32_t); 593 594 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr, 595 uint32_t total_parameter_count, uint32_t total_data_count, 596 uint32_t max_parameter_count, uint32_t max_data_count, 597 uint32_t max_setup_count, uint32_t setup_word_count); 598 void smb_xa_delete(smb_xa_t *xa); 599 smb_xa_t *smb_xa_hold(smb_xa_t *xa); 600 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa); 601 int smb_xa_open(smb_xa_t *xa); 602 void smb_xa_close(smb_xa_t *xa); 603 int smb_xa_complete(smb_xa_t *xa); 604 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid); 605 606 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes); 607 struct mbuf *smb_mbuf_allocate(struct uio *uio); 608 void smb_mbuf_trim(struct mbuf *mhead, int nbytes); 609 610 void smb_check_status(void); 611 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr); 612 613 void smb_reconnection_check(struct smb_session *session); 614 615 uint32_t nt_to_unix_time(uint64_t nt_time, timestruc_t *unix_time); 616 uint64_t unix_to_nt_time(timestruc_t *); 617 618 int netbios_name_isvalid(char *in, char *out); 619 620 size_t 621 unicodestooems(char *oemstring, const mts_wchar_t *unicodestring, 622 size_t nbytes, unsigned int cpid); 623 624 size_t oemstounicodes(mts_wchar_t *unicodestring, const char *oemstring, 625 size_t nwchars, unsigned int cpid); 626 627 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n); 628 629 int smb_match_name(ino64_t, char *, char *, boolean_t); 630 boolean_t smb_is_dot_or_dotdot(const char *); 631 int token2buf(smb_token_t *token, char *buf); 632 633 /* 634 * Pool ID function prototypes 635 */ 636 int smb_idpool_constructor(smb_idpool_t *pool); 637 void smb_idpool_destructor(smb_idpool_t *pool); 638 int smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id); 639 void smb_idpool_free(smb_idpool_t *pool, uint16_t id); 640 641 /* 642 * SMB thread function prototypes 643 */ 644 void smb_session_worker(void *arg); 645 646 /* 647 * SMB locked list function prototypes 648 */ 649 void smb_llist_constructor(smb_llist_t *, size_t, size_t); 650 void smb_llist_destructor(smb_llist_t *); 651 void smb_llist_insert_head(smb_llist_t *ll, void *obj); 652 void smb_llist_insert_tail(smb_llist_t *ll, void *obj); 653 void smb_llist_remove(smb_llist_t *ll, void *obj); 654 int smb_llist_upgrade(smb_llist_t *ll); 655 uint32_t smb_llist_get_count(smb_llist_t *ll); 656 #define smb_llist_enter(ll, mode) rw_enter(&(ll)->ll_lock, mode) 657 #define smb_llist_exit(ll) rw_exit(&(ll)->ll_lock) 658 #define smb_llist_head(ll) list_head(&(ll)->ll_list) 659 #define smb_llist_next(ll, obj) list_next(&(ll)->ll_list, obj) 660 int smb_account_connected(smb_user_t *user); 661 662 /* 663 * SMB Synchronized list function prototypes 664 */ 665 void smb_slist_constructor(smb_slist_t *, size_t, size_t); 666 void smb_slist_destructor(smb_slist_t *); 667 void smb_slist_insert_head(smb_slist_t *sl, void *obj); 668 void smb_slist_insert_tail(smb_slist_t *sl, void *obj); 669 void smb_slist_remove(smb_slist_t *sl, void *obj); 670 void smb_slist_wait_for_empty(smb_slist_t *sl); 671 void smb_slist_exit(smb_slist_t *sl); 672 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl); 673 void smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj); 674 #define smb_slist_enter(sl) mutex_enter(&(sl)->sl_mutex) 675 #define smb_slist_head(sl) list_head(&(sl)->sl_list) 676 #define smb_slist_next(sl, obj) list_next(&(sl)->sl_list, obj) 677 678 void smb_rwx_init(smb_rwx_t *rwx); 679 void smb_rwx_destroy(smb_rwx_t *rwx); 680 #define smb_rwx_rwenter(rwx, mode) rw_enter(&(rwx)->rwx_lock, mode) 681 void smb_rwx_rwexit(smb_rwx_t *rwx); 682 int smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout); 683 #define smb_rwx_xenter(rwx) mutex_enter(&(rwx)->rwx_mutex) 684 #define smb_rwx_xexit(rwx) mutex_exit(&(rwx)->rwx_mutex) 685 krw_t smb_rwx_rwupgrade(smb_rwx_t *rwx); 686 void smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode); 687 688 void smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *, 689 smb_thread_aw_t, void *); 690 void smb_thread_destroy(smb_thread_t *); 691 int smb_thread_start(smb_thread_t *); 692 void smb_thread_stop(smb_thread_t *); 693 void smb_thread_signal(smb_thread_t *); 694 boolean_t smb_thread_continue(smb_thread_t *); 695 boolean_t smb_thread_continue_nowait(smb_thread_t *); 696 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */); 697 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *); 698 699 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname); 700 uint32_t smb_ofun_to_crdisposition(uint16_t ofun); 701 702 void smb_audit_buf_node_create(smb_node_t *node); 703 void smb_audit_buf_node_destroy(smb_node_t *node); 704 #define smb_audit_node(_n_) \ 705 if ((_n_)->n_audit_buf) { \ 706 smb_audit_record_node_t *anr; \ 707 \ 708 anr = (_n_)->n_audit_buf->anb_records; \ 709 anr += (_n_)->n_audit_buf->anb_index; \ 710 (_n_)->n_audit_buf->anb_index++; \ 711 (_n_)->n_audit_buf->anb_index &= \ 712 (_n_)->n_audit_buf->anb_max_index; \ 713 anr->anr_refcnt = node->n_refcnt; \ 714 anr->anr_depth = getpcstack(anr->anr_stack, \ 715 SMB_AUDIT_STACK_DEPTH); \ 716 } 717 718 /* 100's of ns between 1/1/1970 and 1/1/1601 */ 719 #define NT_TIME_BIAS (134774LL * 24LL * 60LL * 60LL * 10000000LL) 720 721 void smb_sd_init(smb_sd_t *, uint8_t); 722 void smb_sd_term(smb_sd_t *); 723 uint32_t smb_sd_get_secinfo(smb_sd_t *); 724 uint32_t smb_sd_len(smb_sd_t *, uint32_t); 725 uint32_t smb_sd_tofs(smb_sd_t *, smb_fssd_t *); 726 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t); 727 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t); 728 729 void smb_fssd_init(smb_fssd_t *, uint32_t, uint32_t); 730 void smb_fssd_term(smb_fssd_t *); 731 732 void smb_acl_sort(smb_acl_t *); 733 void smb_acl_free(smb_acl_t *); 734 smb_acl_t *smb_acl_alloc(uint8_t, uint16_t, uint16_t); 735 smb_acl_t *smb_acl_from_zfs(acl_t *, uid_t, gid_t); 736 uint32_t smb_acl_to_zfs(smb_acl_t *, uint32_t, int, acl_t **); 737 uint16_t smb_acl_len(smb_acl_t *); 738 boolean_t smb_acl_isvalid(smb_acl_t *, int); 739 740 void smb_fsacl_free(acl_t *); 741 acl_t *smb_fsacl_alloc(int, int); 742 acl_t *smb_fsacl_inherit(acl_t *, int, int, uid_t); 743 acl_t *smb_fsacl_merge(acl_t *, acl_t *); 744 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int); 745 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t); 746 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *); 747 748 boolean_t smb_ace_is_generic(int); 749 boolean_t smb_ace_is_access(int); 750 boolean_t smb_ace_is_audit(int); 751 752 uint32_t smb_vss_ioctl_enumerate_snaps(smb_request_t *, smb_xa_t *); 753 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *, 754 char *, smb_node_t **, smb_node_t **); 755 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *); 756 757 #ifdef __cplusplus 758 } 759 #endif 760 761 #endif /* _SMB_KPROTO_H_ */ 762