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/types.h> 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/socket.h> 41 #include <sys/strsubr.h> 42 #include <sys/socketvar.h> 43 #include <sys/ksocket.h> 44 #include <sys/cred.h> 45 #include <sys/sunddi.h> 46 #include <smbsrv/smb.h> 47 #include <smbsrv/string.h> 48 #include <smbsrv/smb_vops.h> 49 #include <smbsrv/smb_xdr.h> 50 #include <smbsrv/smb_token.h> 51 #include <smbsrv/smb_ktypes.h> 52 #include <smbsrv/smb_ioctl.h> 53 54 extern int smb_maxbufsize; 55 extern int smb_flush_required; 56 extern int smb_dirsymlink_enable; 57 extern int smb_oplock_timeout; 58 extern int smb_sign_debug; 59 extern uint_t smb_audit_flags; 60 61 int fd_dealloc(int); 62 63 off_t lseek(int fildes, off_t offset, int whence); 64 65 int arpioctl(int cmd, void *data); 66 /* Why? uint32_t inet_addr(char *str); */ 67 int microtime(timestruc_t *tvp); 68 int clock_get_uptime(void); 69 70 /* 71 * SMB request handers called from the dispatcher. 72 */ 73 #define SMB_SDT_OPS(NAME) \ 74 smb_pre_##NAME, \ 75 smb_com_##NAME, \ 76 smb_post_##NAME 77 78 #define SMB_COM_DECL(NAME) \ 79 smb_sdrc_t smb_pre_##NAME(smb_request_t *); \ 80 smb_sdrc_t smb_com_##NAME(smb_request_t *); \ 81 void smb_post_##NAME(smb_request_t *) 82 83 SMB_COM_DECL(check_directory); 84 SMB_COM_DECL(close); 85 SMB_COM_DECL(close_and_tree_disconnect); 86 SMB_COM_DECL(close_print_file); 87 SMB_COM_DECL(create); 88 SMB_COM_DECL(create_directory); 89 SMB_COM_DECL(create_new); 90 SMB_COM_DECL(create_temporary); 91 SMB_COM_DECL(delete); 92 SMB_COM_DECL(delete_directory); 93 SMB_COM_DECL(echo); 94 SMB_COM_DECL(find); 95 SMB_COM_DECL(find_close); 96 SMB_COM_DECL(find_close2); 97 SMB_COM_DECL(find_unique); 98 SMB_COM_DECL(flush); 99 SMB_COM_DECL(get_print_queue); 100 SMB_COM_DECL(invalid); 101 SMB_COM_DECL(ioctl); 102 SMB_COM_DECL(lock_and_read); 103 SMB_COM_DECL(lock_byte_range); 104 SMB_COM_DECL(locking_andx); 105 SMB_COM_DECL(logoff_andx); 106 SMB_COM_DECL(negotiate); 107 SMB_COM_DECL(nt_cancel); 108 SMB_COM_DECL(nt_create_andx); 109 SMB_COM_DECL(nt_rename); 110 SMB_COM_DECL(nt_transact); 111 SMB_COM_DECL(nt_transact_secondary); 112 SMB_COM_DECL(open); 113 SMB_COM_DECL(open_andx); 114 SMB_COM_DECL(open_print_file); 115 SMB_COM_DECL(process_exit); 116 SMB_COM_DECL(query_information); 117 SMB_COM_DECL(query_information2); 118 SMB_COM_DECL(query_information_disk); 119 SMB_COM_DECL(read); 120 SMB_COM_DECL(read_andx); 121 SMB_COM_DECL(read_raw); 122 SMB_COM_DECL(rename); 123 SMB_COM_DECL(search); 124 SMB_COM_DECL(seek); 125 SMB_COM_DECL(session_setup_andx); 126 SMB_COM_DECL(set_information); 127 SMB_COM_DECL(set_information2); 128 SMB_COM_DECL(transaction); 129 SMB_COM_DECL(transaction2); 130 SMB_COM_DECL(transaction2_secondary); 131 SMB_COM_DECL(transaction_secondary); 132 SMB_COM_DECL(tree_connect); 133 SMB_COM_DECL(tree_connect_andx); 134 SMB_COM_DECL(tree_disconnect); 135 SMB_COM_DECL(unlock_byte_range); 136 SMB_COM_DECL(write); 137 SMB_COM_DECL(write_and_close); 138 SMB_COM_DECL(write_and_unlock); 139 SMB_COM_DECL(write_andx); 140 SMB_COM_DECL(write_print_file); 141 SMB_COM_DECL(write_raw); 142 143 #define SMB_NT_TRANSACT_DECL(NAME) \ 144 smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *); \ 145 smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *); \ 146 void smb_post_##NAME(smb_request_t *, smb_xa_t *) 147 148 SMB_NT_TRANSACT_DECL(nt_transact_create); 149 150 int smb_notify_init(void); 151 void smb_notify_fini(void); 152 153 smb_sdrc_t smb_nt_transact_notify_change(smb_request_t *, smb_xa_t *); 154 smb_sdrc_t smb_nt_transact_query_security_info(smb_request_t *, smb_xa_t *); 155 smb_sdrc_t smb_nt_transact_set_security_info(smb_request_t *, smb_xa_t *); 156 smb_sdrc_t smb_nt_transact_ioctl(smb_request_t *, smb_xa_t *); 157 smb_sdrc_t smb_nt_transact_rename(smb_request_t *, smb_xa_t *); 158 159 smb_sdrc_t smb_com_trans2_open2(smb_request_t *, smb_xa_t *); 160 smb_sdrc_t smb_com_trans2_create_directory(smb_request_t *, smb_xa_t *); 161 smb_sdrc_t smb_com_trans2_find_first2(smb_request_t *, smb_xa_t *); 162 smb_sdrc_t smb_com_trans2_find_next2(smb_request_t *, smb_xa_t *); 163 smb_sdrc_t smb_com_trans2_query_fs_information(smb_request_t *, smb_xa_t *); 164 smb_sdrc_t smb_com_trans2_query_path_information(smb_request_t *, smb_xa_t *); 165 smb_sdrc_t smb_com_trans2_query_file_information(smb_request_t *, smb_xa_t *); 166 smb_sdrc_t smb_com_trans2_set_path_information(smb_request_t *, smb_xa_t *); 167 smb_sdrc_t smb_com_trans2_set_file_information(smb_request_t *, smb_xa_t *); 168 int smb_trans2_rename(smb_request_t *, smb_node_t *, char *, int); 169 170 /* 171 * Logging functions 172 */ 173 void smb_log_flush(void); 174 void smb_correct_keep_alive_values(uint32_t new_keep_alive); 175 void smb_close_all_connections(void); 176 177 int smb_net_id(uint32_t); 178 179 void smb_process_file_notify_change_queue(smb_ofile_t *of); 180 181 void smb_oplock_acquire(smb_node_t *, smb_ofile_t *, open_param_t *); 182 boolean_t smb_oplock_break(smb_node_t *, smb_session_t *, boolean_t); 183 void smb_oplock_release(smb_node_t *, smb_ofile_t *); 184 boolean_t smb_oplock_conflict(smb_node_t *, smb_session_t *, open_param_t *); 185 boolean_t smb_oplock_broadcast(smb_node_t *); 186 187 /* 188 * macros used in oplock processing 189 * 190 * SMB_ATTR_ONLY_OPEN: Checks to see if this is 191 * an attribute-only open with no contravening 192 * dispositions. Such an open cannot effect an 193 * oplock break. However, a contravening disposition 194 * of FILE_SUPERSEDE or FILE_OVERWRITE can allow 195 * an oplock break. 196 */ 197 198 #define SMB_ATTR_ONLY_OPEN(op) \ 199 ((op) && (op)->desired_access && \ 200 (((op)->desired_access & ~(FILE_READ_ATTRIBUTES | \ 201 FILE_WRITE_ATTRIBUTES | SYNCHRONIZE)) == 0) && \ 202 ((op)->create_disposition != FILE_SUPERSEDE) && \ 203 ((op)->create_disposition != FILE_OVERWRITE)) \ 204 205 uint32_t smb_lock_get_lock_count(smb_node_t *); 206 uint32_t smb_unlock_range(smb_request_t *, smb_node_t *, 207 uint64_t, uint64_t); 208 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t, 209 uint32_t locktype); 210 void smb_lock_range_error(smb_request_t *, uint32_t); 211 212 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t, 213 boolean_t); 214 215 int smb_mangle_name(ino64_t, char *, char *, char *, int); 216 int smb_unmangle_name(smb_node_t *, char *, char *, int, uint32_t); 217 int smb_maybe_mangled_name(char *); 218 int smb_maybe_mangled_path(const char *, size_t); 219 int smb_needs_mangle(char *, char **); 220 boolean_t smb_is_invalid_filename(const char *); 221 222 void smbsr_cleanup(smb_request_t *sr); 223 224 int smbsr_connect_tree(smb_request_t *); 225 226 int smb_common_create_directory(smb_request_t *); 227 228 int smb_convert_wildcards(char *); 229 int smb_ascii_or_unicode_strlen(smb_request_t *, char *); 230 int smb_ascii_or_unicode_strlen_null(smb_request_t *, char *); 231 int smb_ascii_or_unicode_null_len(smb_request_t *); 232 233 int smb_search(smb_request_t *); 234 235 uint32_t smb_common_open(smb_request_t *); 236 237 void smb_pathname_setup(smb_request_t *, smb_pathname_t *); 238 uint32_t smb_validate_dirname(char *path); 239 uint32_t smb_validate_object_name(smb_pathname_t *pn); 240 boolean_t smb_is_stream_name(char *); 241 uint32_t smb_validate_stream_name(smb_pathname_t *pn); 242 void smb_stream_parse_name(char *, char *, char *); 243 244 245 uint32_t smb_omode_to_amask(uint32_t desired_access); 246 247 void sshow_distribution_info(char *); 248 249 boolean_t smb_dispatch_request(smb_request_t *); 250 int smbsr_encode_empty_result(smb_request_t *); 251 void smbsr_lookup_file(smb_request_t *); 252 void smbsr_release_file(smb_request_t *); 253 254 int smbsr_decode_vwv(smb_request_t *sr, char *fmt, ...); 255 int smbsr_decode_data(smb_request_t *sr, char *fmt, ...); 256 int smbsr_encode_result(smb_request_t *, int, int, char *, ...); 257 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr); 258 void smbsr_send_reply(smb_request_t *); 259 260 void smbsr_map_errno(int, smb_error_t *); 261 void smbsr_set_error(smb_request_t *, smb_error_t *); 262 void smbsr_errno(smb_request_t *, int); 263 void smbsr_warn(smb_request_t *, DWORD, uint16_t, uint16_t); 264 void smbsr_error(smb_request_t *, DWORD, uint16_t, uint16_t); 265 266 int clock_get_milli_uptime(void); 267 268 int smb_mbc_vencodef(mbuf_chain_t *, char *, va_list); 269 int smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list); 270 int smb_mbc_decodef(mbuf_chain_t *, char *, ...); 271 int smb_mbc_encodef(mbuf_chain_t *, char *, ...); 272 int smb_mbc_peek(mbuf_chain_t *, int, char *, ...); 273 int smb_mbc_poke(mbuf_chain_t *, int, char *, ...); 274 275 void smbsr_encode_header(smb_request_t *sr, int wct, 276 int bcc, char *fmt, ...); 277 278 int smb_xlate_dialect_str_to_cd(char *); 279 char *smb_xlate_com_cd_to_str(int); 280 char *smb_xlate_dialect_cd_to_str(int); 281 282 int smb_lock_range_access(smb_request_t *, smb_node_t *, 283 uint64_t, uint64_t, boolean_t); 284 285 void smb_encode_sid(smb_xa_t *, smb_sid_t *); 286 uint32_t smb_decode_sd(smb_xa_t *, smb_sd_t *); 287 288 /* 289 * Socket functions 290 */ 291 ksocket_t smb_socreate(int domain, int type, int protocol); 292 void smb_soshutdown(ksocket_t so); 293 void smb_sodestroy(ksocket_t so); 294 int smb_sorecv(ksocket_t so, void *msg, size_t len); 295 int smb_net_init(void); 296 void smb_net_fini(void); 297 void smb_net_txl_constructor(smb_txlst_t *); 298 void smb_net_txl_destructor(smb_txlst_t *); 299 smb_txreq_t *smb_net_txr_alloc(void); 300 void smb_net_txr_free(smb_txreq_t *); 301 int smb_net_txr_send(ksocket_t, smb_txlst_t *, smb_txreq_t *); 302 303 /* 304 * SMB RPC interface 305 */ 306 int smb_opipe_open(smb_request_t *); 307 void smb_opipe_close(smb_ofile_t *); 308 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *); 309 int smb_opipe_read(smb_request_t *, struct uio *); 310 int smb_opipe_write(smb_request_t *, struct uio *); 311 312 void smb_opipe_door_init(void); 313 void smb_opipe_door_fini(void); 314 int smb_opipe_door_open(int); 315 void smb_opipe_door_close(void); 316 317 /* 318 * SMB server functions (file smb_server.c) 319 */ 320 int smb_server_svc_init(void); 321 int smb_server_svc_fini(void); 322 int smb_server_create(void); 323 int smb_server_delete(void); 324 int smb_server_configure(smb_ioc_cfg_t *); 325 int smb_server_start(smb_ioc_start_t *); 326 int smb_server_nbt_listen(smb_ioc_listen_t *); 327 int smb_server_tcp_listen(smb_ioc_listen_t *); 328 int smb_server_nbt_receive(void); 329 int smb_server_tcp_receive(void); 330 uint32_t smb_server_get_session_count(void); 331 int smb_server_share_export(smb_ioc_share_t *); 332 int smb_server_share_unexport(smb_ioc_share_t *); 333 int smb_server_set_gmtoff(smb_ioc_gmt_t *); 334 int smb_server_numopen(smb_ioc_opennum_t *); 335 int smb_server_enum(smb_ioc_svcenum_t *); 336 int smb_server_session_close(smb_ioc_session_t *); 337 int smb_server_file_close(smb_ioc_fileid_t *); 338 339 void smb_server_reconnection_check(smb_server_t *, smb_session_t *); 340 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *); 341 342 343 /* 344 * SMB node functions (file smb_node.c) 345 */ 346 int smb_node_init(void); 347 void smb_node_fini(void); 348 smb_node_t *smb_node_lookup(smb_request_t *, open_param_t *, 349 cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *); 350 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *, 351 smb_node_t *, vnode_t *, vnode_t *, char *); 352 353 void smb_node_ref(smb_node_t *); 354 void smb_node_release(smb_node_t *); 355 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *); 356 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **); 357 void smb_node_add_lock(smb_node_t *, smb_lock_t *); 358 void smb_node_destroy_lock(smb_node_t *, smb_lock_t *); 359 void smb_node_destroy_lock_by_ofile(smb_node_t *, smb_ofile_t *); 360 void smb_node_start_crit(smb_node_t *, krw_t); 361 void smb_node_end_crit(smb_node_t *); 362 int smb_node_in_crit(smb_node_t *); 363 void smb_node_rdlock(smb_node_t *); 364 void smb_node_wrlock(smb_node_t *); 365 void smb_node_unlock(smb_node_t *); 366 uint32_t smb_node_get_ofile_count(smb_node_t *); 367 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *); 368 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *); 369 void smb_node_inc_open_ofiles(smb_node_t *); 370 void smb_node_dec_open_ofiles(smb_node_t *); 371 boolean_t smb_node_is_dir(smb_node_t *); 372 boolean_t smb_node_is_link(smb_node_t *); 373 374 uint32_t smb_node_open_check(smb_node_t *, cred_t *, 375 uint32_t, uint32_t); 376 DWORD smb_node_rename_check(smb_node_t *); 377 DWORD smb_node_delete_check(smb_node_t *); 378 void smb_node_notify_change(smb_node_t *); 379 380 int smb_node_getattr(smb_request_t *, smb_node_t *, smb_attr_t *); 381 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *, 382 smb_ofile_t *, smb_attr_t *); 383 384 int smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t); 385 void smb_node_reset_delete_on_close(smb_node_t *); 386 387 boolean_t smb_node_file_is_readonly(smb_node_t *); 388 389 /* 390 * Pathname functions 391 */ 392 393 int smb_pathname_reduce(smb_request_t *, cred_t *, 394 const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *); 395 396 int smb_pathname(smb_request_t *, char *, int, smb_node_t *, 397 smb_node_t *, smb_node_t **, smb_node_t **, cred_t *); 398 399 /* 400 * smb_vfs functions 401 */ 402 403 boolean_t smb_vfs_hold(smb_server_t *, vfs_t *); 404 void smb_vfs_rele(smb_server_t *, vfs_t *); 405 void smb_vfs_rele_all(smb_server_t *); 406 boolean_t smb_vfs_cmp(vfs_t *, vfs_t *); 407 boolean_t smb_vfs_is_readonly(vfs_t *); 408 409 /* NOTIFY CHANGE */ 410 void smb_process_session_notify_change_queue(smb_session_t *, smb_tree_t *); 411 void smb_process_node_notify_change_queue(smb_node_t *); 412 void smb_reply_specific_cancel_request(smb_request_t *); 413 414 void smb_fem_fcn_install(smb_node_t *); 415 void smb_fem_fcn_uninstall(smb_node_t *); 416 417 /* FEM */ 418 419 int smb_fem_init(void); 420 void smb_fem_fini(void); 421 422 int smb_try_grow(smb_request_t *sr, int64_t new_size); 423 424 void smb_srm_init(smb_request_t *sr); 425 void smb_srm_fini(smb_request_t *sr); 426 void *smb_srm_alloc(smb_request_t *, size_t); 427 void *smb_srm_realloc(smb_request_t *, void *, size_t); 428 429 unsigned short smb_worker_getnum(); 430 431 /* SMB signing routines smb_signing.c */ 432 void smb_sign_init(smb_request_t *, smb_session_key_t *, char *, int); 433 int smb_sign_check_request(smb_request_t *); 434 int smb_sign_check_secondary(smb_request_t *, unsigned int); 435 void smb_sign_reply(smb_request_t *, mbuf_chain_t *); 436 437 boolean_t smb_sattr_check(uint16_t, uint16_t); 438 439 void smb_request_cancel(smb_request_t *); 440 void smb_request_wait(smb_request_t *); 441 442 /* 443 * session functions (file smb_session.c) 444 */ 445 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int); 446 int smb_session_daemon(smb_session_list_t *); 447 void smb_session_reconnection_check(smb_session_list_t *, smb_session_t *); 448 void smb_session_timers(smb_session_list_t *); 449 void smb_session_delete(smb_session_t *session); 450 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *, 451 smb_request_t *); 452 void smb_session_config(smb_session_t *session); 453 void smb_session_disconnect_share(smb_session_list_t *, char *); 454 void smb_session_list_constructor(smb_session_list_t *); 455 void smb_session_list_destructor(smb_session_list_t *); 456 void smb_session_list_append(smb_session_list_t *, smb_session_t *); 457 void smb_session_list_delete_tail(smb_session_list_t *); 458 smb_session_t *smb_session_list_activate_head(smb_session_list_t *); 459 void smb_session_list_terminate(smb_session_list_t *, smb_session_t *); 460 void smb_session_list_signal(smb_session_list_t *); 461 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *); 462 void smb_session_getclient(smb_session_t *, char *, size_t); 463 boolean_t smb_session_isclient(smb_session_t *, const char *); 464 void smb_session_correct_keep_alive_values(smb_session_list_t *, uint32_t); 465 void smb_session_oplock_break(smb_session_t *, smb_ofile_t *); 466 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *); 467 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *); 468 boolean_t smb_session_oplocks_enable(smb_session_t *); 469 470 #define SMB_SESSION_GET_ID(s) ((s)->s_kid) 471 472 smb_request_t *smb_request_alloc(smb_session_t *, int); 473 void smb_request_free(smb_request_t *); 474 475 /* 476 * ofile functions (file smb_ofile.c) 477 */ 478 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t); 479 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t); 480 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *); 481 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t, 482 open_param_t *, uint16_t, uint32_t, smb_error_t *); 483 void smb_ofile_close(smb_ofile_t *, uint32_t); 484 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t); 485 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *); 486 boolean_t smb_ofile_hold(smb_ofile_t *); 487 void smb_ofile_release(smb_ofile_t *); 488 void smb_ofile_close_all(smb_tree_t *); 489 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t); 490 void smb_ofile_set_flags(smb_ofile_t *, uint32_t); 491 boolean_t smb_ofile_is_open(smb_ofile_t *); 492 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *); 493 uint32_t smb_ofile_open_check(smb_ofile_t *, cred_t *, uint32_t, uint32_t); 494 uint32_t smb_ofile_rename_check(smb_ofile_t *); 495 uint32_t smb_ofile_delete_check(smb_ofile_t *); 496 cred_t *smb_ofile_getcred(smb_ofile_t *); 497 void smb_ofile_set_oplock_granted(smb_ofile_t *); 498 void smb_ofile_set_delete_on_close(smb_ofile_t *); 499 500 void smb_ofile_set_write_time_pending(smb_ofile_t *); 501 boolean_t smb_ofile_write_time_pending(smb_ofile_t *); 502 void smb_ofile_set_explicit_times(smb_ofile_t *, uint32_t); 503 uint32_t smb_ofile_explicit_times(smb_ofile_t *); 504 void smb_delayed_write_timer(smb_llist_t *); 505 506 #define SMB_OFILE_GET_SESSION(of) ((of)->f_session) 507 #define SMB_OFILE_GET_TREE(of) ((of)->f_tree) 508 #define SMB_OFILE_GET_FID(of) ((of)->f_fid) 509 #define SMB_OFILE_GET_NODE(of) ((of)->f_node) 510 511 #define smb_ofile_granted_access(_of_) ((_of_)->f_granted_access) 512 513 /* 514 * odir functions (file smb_odir.c) 515 */ 516 uint16_t smb_odir_open(smb_request_t *, char *, uint16_t, uint32_t); 517 uint16_t smb_odir_openat(smb_request_t *, smb_node_t *); 518 void smb_odir_close(smb_odir_t *); 519 boolean_t smb_odir_hold(smb_odir_t *); 520 void smb_odir_release(smb_odir_t *); 521 522 int smb_odir_read(smb_request_t *, smb_odir_t *, 523 smb_odirent_t *, boolean_t *); 524 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *, 525 smb_fileinfo_t *, boolean_t *); 526 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *, 527 smb_streaminfo_t *, boolean_t *); 528 529 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie); 530 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *); 531 532 /* 533 * SMB user functions (file smb_user.c) 534 */ 535 int smb_user_init(void); 536 void smb_user_fini(void); 537 smb_user_t *smb_user_login(smb_session_t *, cred_t *, 538 char *, char *, uint32_t, uint32_t, uint32_t); 539 smb_user_t *smb_user_dup(smb_user_t *); 540 void smb_user_logoff(smb_user_t *); 541 void smb_user_logoff_all(smb_session_t *); 542 smb_user_t *smb_user_lookup_by_uid(smb_session_t *, uint16_t); 543 smb_user_t *smb_user_lookup_by_state(smb_session_t *, smb_user_t *); 544 smb_tree_t *smb_user_lookup_tree(smb_user_t *, uint16_t); 545 smb_tree_t *smb_user_lookup_share(smb_user_t *, const char *, smb_tree_t *); 546 smb_tree_t *smb_user_lookup_volume(smb_user_t *, const char *, smb_tree_t *); 547 boolean_t smb_user_is_admin(smb_user_t *); 548 boolean_t smb_user_namecmp(smb_user_t *, const char *); 549 int smb_user_enum(smb_user_t *, smb_svcenum_t *); 550 void smb_user_close_pid(smb_user_t *, uint16_t); 551 void smb_user_disconnect_trees(smb_user_t *user); 552 void smb_user_disconnect_share(smb_user_t *, const char *); 553 int smb_user_fclose(smb_user_t *, uint32_t); 554 boolean_t smb_user_hold(smb_user_t *); 555 void smb_user_release(smb_user_t *); 556 cred_t *smb_user_getcred(smb_user_t *); 557 cred_t *smb_user_getprivcred(smb_user_t *); 558 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *); 559 void smb_user_netinfo_fini(smb_netuserinfo_t *); 560 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *); 561 562 /* 563 * SMB tree functions (file smb_tree.c) 564 */ 565 smb_tree_t *smb_tree_connect(smb_request_t *); 566 void smb_tree_disconnect(smb_tree_t *, boolean_t); 567 void smb_tree_close_pid(smb_tree_t *, uint16_t); 568 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t); 569 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *); 570 int smb_tree_fclose(smb_tree_t *, uint32_t); 571 boolean_t smb_tree_hold(smb_tree_t *); 572 void smb_tree_release(smb_tree_t *); 573 smb_odir_t *smb_tree_lookup_odir(smb_tree_t *, uint16_t); 574 boolean_t smb_tree_is_connected(smb_tree_t *); 575 #define SMB_TREE_GET_TID(tree) ((tree)->t_tid) 576 577 /* 578 * SMB user's credential functions 579 */ 580 cred_t *smb_cred_create(smb_token_t *, uint32_t *); 581 void smb_cred_rele(cred_t *cr); 582 int smb_cred_is_member(cred_t *cr, smb_sid_t *sid); 583 cred_t *smb_cred_create_privs(cred_t *, uint32_t); 584 585 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr, 586 uint32_t total_parameter_count, uint32_t total_data_count, 587 uint32_t max_parameter_count, uint32_t max_data_count, 588 uint32_t max_setup_count, uint32_t setup_word_count); 589 void smb_xa_delete(smb_xa_t *xa); 590 smb_xa_t *smb_xa_hold(smb_xa_t *xa); 591 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa); 592 int smb_xa_open(smb_xa_t *xa); 593 void smb_xa_close(smb_xa_t *xa); 594 int smb_xa_complete(smb_xa_t *xa); 595 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid); 596 597 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes); 598 struct mbuf *smb_mbuf_allocate(struct uio *uio); 599 void smb_mbuf_trim(struct mbuf *mhead, int nbytes); 600 601 void smb_check_status(void); 602 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr); 603 604 void smb_reconnection_check(smb_session_t *); 605 606 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t); 607 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t); 608 int32_t smb_time_dos_to_unix(int16_t, int16_t); 609 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *); 610 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time); 611 uint64_t smb_time_unix_to_nt(timestruc_t *); 612 613 int netbios_name_isvalid(char *in, char *out); 614 615 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n); 616 617 int smb_match_name(ino64_t, char *, char *, boolean_t); 618 int token2buf(smb_token_t *token, char *buf); 619 620 /* 621 * Pool ID function prototypes 622 */ 623 int smb_idpool_constructor(smb_idpool_t *pool); 624 void smb_idpool_destructor(smb_idpool_t *pool); 625 int smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id); 626 void smb_idpool_free(smb_idpool_t *pool, uint16_t id); 627 628 /* 629 * SMB thread function prototypes 630 */ 631 void smb_session_worker(void *arg); 632 633 /* 634 * SMB locked list function prototypes 635 */ 636 void smb_llist_constructor(smb_llist_t *, size_t, size_t); 637 void smb_llist_destructor(smb_llist_t *); 638 void smb_llist_insert_head(smb_llist_t *ll, void *obj); 639 void smb_llist_insert_tail(smb_llist_t *ll, void *obj); 640 void smb_llist_remove(smb_llist_t *ll, void *obj); 641 int smb_llist_upgrade(smb_llist_t *ll); 642 uint32_t smb_llist_get_count(smb_llist_t *ll); 643 #define smb_llist_enter(ll, mode) rw_enter(&(ll)->ll_lock, mode) 644 #define smb_llist_exit(ll) rw_exit(&(ll)->ll_lock) 645 #define smb_llist_head(ll) list_head(&(ll)->ll_list) 646 #define smb_llist_next(ll, obj) list_next(&(ll)->ll_list, obj) 647 int smb_account_connected(smb_user_t *user); 648 649 /* 650 * SMB Synchronized list function prototypes 651 */ 652 void smb_slist_constructor(smb_slist_t *, size_t, size_t); 653 void smb_slist_destructor(smb_slist_t *); 654 void smb_slist_insert_head(smb_slist_t *sl, void *obj); 655 void smb_slist_insert_tail(smb_slist_t *sl, void *obj); 656 void smb_slist_remove(smb_slist_t *sl, void *obj); 657 void smb_slist_wait_for_empty(smb_slist_t *sl); 658 void smb_slist_exit(smb_slist_t *sl); 659 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl); 660 void smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj); 661 #define smb_slist_enter(sl) mutex_enter(&(sl)->sl_mutex) 662 #define smb_slist_head(sl) list_head(&(sl)->sl_list) 663 #define smb_slist_next(sl, obj) list_next(&(sl)->sl_list, obj) 664 665 void smb_rwx_init(smb_rwx_t *rwx); 666 void smb_rwx_destroy(smb_rwx_t *rwx); 667 #define smb_rwx_rwenter(rwx, mode) rw_enter(&(rwx)->rwx_lock, mode) 668 void smb_rwx_rwexit(smb_rwx_t *rwx); 669 int smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout); 670 #define smb_rwx_xenter(rwx) mutex_enter(&(rwx)->rwx_mutex) 671 #define smb_rwx_xexit(rwx) mutex_exit(&(rwx)->rwx_mutex) 672 krw_t smb_rwx_rwupgrade(smb_rwx_t *rwx); 673 void smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode); 674 675 void smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *, 676 smb_thread_aw_t, void *); 677 void smb_thread_destroy(smb_thread_t *); 678 int smb_thread_start(smb_thread_t *); 679 void smb_thread_stop(smb_thread_t *); 680 void smb_thread_signal(smb_thread_t *); 681 boolean_t smb_thread_continue(smb_thread_t *); 682 boolean_t smb_thread_continue_nowait(smb_thread_t *); 683 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */); 684 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *); 685 686 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname); 687 uint32_t smb_ofun_to_crdisposition(uint16_t ofun); 688 689 /* 100's of ns between 1/1/1970 and 1/1/1601 */ 690 #define NT_TIME_BIAS (134774LL * 24LL * 60LL * 60LL * 10000000LL) 691 692 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t); 693 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t); 694 695 acl_t *smb_fsacl_inherit(acl_t *, int, int, uid_t); 696 acl_t *smb_fsacl_merge(acl_t *, acl_t *); 697 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int); 698 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t); 699 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *); 700 701 boolean_t smb_ace_is_generic(int); 702 boolean_t smb_ace_is_access(int); 703 boolean_t smb_ace_is_audit(int); 704 705 uint32_t smb_vss_ioctl_enumerate_snaps(smb_request_t *, smb_xa_t *); 706 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *, 707 char *, smb_node_t **, smb_node_t **); 708 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *); 709 710 void smb_panic(char *, const char *, int); 711 #pragma does_not_return(smb_panic) 712 #define SMB_PANIC() smb_panic(__FILE__, __func__, __LINE__) 713 714 #ifdef __cplusplus 715 } 716 #endif 717 718 #endif /* _SMB_KPROTO_H_ */ 719