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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 /* 26 * Function prototypes for the SMB module. 27 */ 28 29 #ifndef _SMB_KPROTO_H_ 30 #define _SMB_KPROTO_H_ 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/types.h> 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/socket.h> 40 #include <sys/strsubr.h> 41 #include <sys/socketvar.h> 42 #include <sys/ksocket.h> 43 #include <sys/cred.h> 44 #include <sys/sunddi.h> 45 #include <smbsrv/smb.h> 46 #include <smbsrv/string.h> 47 #include <smbsrv/smb_vops.h> 48 #include <smbsrv/smb_xdr.h> 49 #include <smbsrv/smb_token.h> 50 #include <smbsrv/smb_ktypes.h> 51 #include <smbsrv/smb_ioctl.h> 52 53 extern int smb_maxbufsize; 54 extern int smb_flush_required; 55 extern int smb_dirsymlink_enable; 56 extern int smb_oplock_timeout; 57 extern int smb_sign_debug; 58 extern uint_t smb_audit_flags; 59 60 int fd_dealloc(int); 61 62 off_t lseek(int fildes, off_t offset, int whence); 63 64 int arpioctl(int cmd, void *data); 65 int microtime(timestruc_t *tvp); 66 int clock_get_uptime(void); 67 68 /* 69 * SMB request handers called from the dispatcher. Each SMB request 70 * is handled in three phases: pre, com (command) and post. 71 * 72 * The pre-handler is primarily to set things up for the DTrace start 73 * probe. Typically, the SMB request is unmarshalled so that request 74 * specific context can be traced. This is also a useful place to 75 * allocate memory that will be used throughout the processing of the 76 * command. 77 * 78 * The com-handler performs the requested operation: request validation, 79 * bulk (write) incoming data decode, implementation of the appropriate 80 * algorithm and transmission of a response (as appropriate). 81 * 82 * The post-handler is always called, regardless of success or failure 83 * of the pre or com functions, to trigger the DTrace done probe and 84 * deallocate memory allocated in the pre-handler. 85 */ 86 #define SMB_SDT_OPS(NAME) \ 87 smb_pre_##NAME, \ 88 smb_com_##NAME, \ 89 smb_post_##NAME 90 91 #define SMB_COM_DECL(NAME) \ 92 smb_sdrc_t smb_pre_##NAME(smb_request_t *); \ 93 smb_sdrc_t smb_com_##NAME(smb_request_t *); \ 94 void smb_post_##NAME(smb_request_t *) 95 96 SMB_COM_DECL(check_directory); 97 SMB_COM_DECL(close); 98 SMB_COM_DECL(close_and_tree_disconnect); 99 SMB_COM_DECL(close_print_file); 100 SMB_COM_DECL(create); 101 SMB_COM_DECL(create_directory); 102 SMB_COM_DECL(create_new); 103 SMB_COM_DECL(create_temporary); 104 SMB_COM_DECL(delete); 105 SMB_COM_DECL(delete_directory); 106 SMB_COM_DECL(echo); 107 SMB_COM_DECL(find); 108 SMB_COM_DECL(find_close); 109 SMB_COM_DECL(find_close2); 110 SMB_COM_DECL(find_unique); 111 SMB_COM_DECL(flush); 112 SMB_COM_DECL(get_print_queue); 113 SMB_COM_DECL(invalid); 114 SMB_COM_DECL(ioctl); 115 SMB_COM_DECL(lock_and_read); 116 SMB_COM_DECL(lock_byte_range); 117 SMB_COM_DECL(locking_andx); 118 SMB_COM_DECL(logoff_andx); 119 SMB_COM_DECL(negotiate); 120 SMB_COM_DECL(nt_cancel); 121 SMB_COM_DECL(nt_create_andx); 122 SMB_COM_DECL(nt_rename); 123 SMB_COM_DECL(nt_transact); 124 SMB_COM_DECL(nt_transact_secondary); 125 SMB_COM_DECL(open); 126 SMB_COM_DECL(open_andx); 127 SMB_COM_DECL(open_print_file); 128 SMB_COM_DECL(process_exit); 129 SMB_COM_DECL(query_information); 130 SMB_COM_DECL(query_information2); 131 SMB_COM_DECL(query_information_disk); 132 SMB_COM_DECL(read); 133 SMB_COM_DECL(read_andx); 134 SMB_COM_DECL(read_raw); 135 SMB_COM_DECL(rename); 136 SMB_COM_DECL(search); 137 SMB_COM_DECL(seek); 138 SMB_COM_DECL(session_setup_andx); 139 SMB_COM_DECL(set_information); 140 SMB_COM_DECL(set_information2); 141 SMB_COM_DECL(transaction); 142 SMB_COM_DECL(transaction2); 143 SMB_COM_DECL(transaction2_secondary); 144 SMB_COM_DECL(transaction_secondary); 145 SMB_COM_DECL(tree_connect); 146 SMB_COM_DECL(tree_connect_andx); 147 SMB_COM_DECL(tree_disconnect); 148 SMB_COM_DECL(unlock_byte_range); 149 SMB_COM_DECL(write); 150 SMB_COM_DECL(write_and_close); 151 SMB_COM_DECL(write_and_unlock); 152 SMB_COM_DECL(write_andx); 153 SMB_COM_DECL(write_print_file); 154 SMB_COM_DECL(write_raw); 155 156 #define SMB_NT_TRANSACT_DECL(NAME) \ 157 smb_sdrc_t smb_pre_##NAME(smb_request_t *, smb_xa_t *); \ 158 smb_sdrc_t smb_##NAME(smb_request_t *, smb_xa_t *); \ 159 void smb_post_##NAME(smb_request_t *, smb_xa_t *) 160 161 SMB_NT_TRANSACT_DECL(nt_transact_create); 162 163 int smb_notify_init(void); 164 void smb_notify_fini(void); 165 166 smb_sdrc_t smb_nt_transact_notify_change(smb_request_t *, smb_xa_t *); 167 smb_sdrc_t smb_nt_transact_query_security_info(smb_request_t *, smb_xa_t *); 168 smb_sdrc_t smb_nt_transact_set_security_info(smb_request_t *, smb_xa_t *); 169 smb_sdrc_t smb_nt_transact_ioctl(smb_request_t *, smb_xa_t *); 170 smb_sdrc_t smb_nt_transact_rename(smb_request_t *, smb_xa_t *); 171 smb_sdrc_t smb_nt_transact_query_quota(smb_request_t *, smb_xa_t *); 172 smb_sdrc_t smb_nt_transact_set_quota(smb_request_t *, smb_xa_t *); 173 174 smb_sdrc_t smb_com_trans2_open2(smb_request_t *, smb_xa_t *); 175 smb_sdrc_t smb_com_trans2_create_directory(smb_request_t *, smb_xa_t *); 176 smb_sdrc_t smb_com_trans2_find_first2(smb_request_t *, smb_xa_t *); 177 smb_sdrc_t smb_com_trans2_find_next2(smb_request_t *, smb_xa_t *); 178 smb_sdrc_t smb_com_trans2_query_fs_information(smb_request_t *, smb_xa_t *); 179 smb_sdrc_t smb_com_trans2_set_fs_information(smb_request_t *, smb_xa_t *); 180 smb_sdrc_t smb_com_trans2_query_path_information(smb_request_t *, smb_xa_t *); 181 smb_sdrc_t smb_com_trans2_query_file_information(smb_request_t *, smb_xa_t *); 182 smb_sdrc_t smb_com_trans2_set_path_information(smb_request_t *, smb_xa_t *); 183 smb_sdrc_t smb_com_trans2_set_file_information(smb_request_t *, smb_xa_t *); 184 smb_sdrc_t smb_com_trans2_get_dfs_referral(smb_request_t *, smb_xa_t *); 185 int smb_trans2_rename(smb_request_t *, smb_node_t *, char *, int); 186 187 uint32_t smb_quota_query_user_quota(smb_request_t *, uid_t, smb_quota_t *); 188 189 /* 190 * Logging functions 191 */ 192 void smb_log_flush(void); 193 void smb_correct_keep_alive_values(uint32_t new_keep_alive); 194 void smb_close_all_connections(void); 195 196 int smb_net_id(uint32_t); 197 198 void smb_process_file_notify_change_queue(smb_ofile_t *of); 199 200 void smb_oplock_acquire(smb_node_t *, smb_ofile_t *, open_param_t *); 201 boolean_t smb_oplock_break(smb_node_t *, smb_session_t *, boolean_t); 202 void smb_oplock_release(smb_node_t *, smb_ofile_t *); 203 boolean_t smb_oplock_conflict(smb_node_t *, smb_session_t *, open_param_t *); 204 boolean_t smb_oplock_broadcast(smb_node_t *); 205 206 /* 207 * macros used in oplock processing 208 * 209 * SMB_ATTR_ONLY_OPEN: Checks to see if this is 210 * an attribute-only open with no contravening 211 * dispositions. Such an open cannot effect an 212 * oplock break. However, a contravening disposition 213 * of FILE_SUPERSEDE or FILE_OVERWRITE can allow 214 * an oplock break. 215 */ 216 217 #define SMB_ATTR_ONLY_OPEN(op) \ 218 ((op) && (op)->desired_access && \ 219 (((op)->desired_access & ~(FILE_READ_ATTRIBUTES | \ 220 FILE_WRITE_ATTRIBUTES | SYNCHRONIZE)) == 0) && \ 221 ((op)->create_disposition != FILE_SUPERSEDE) && \ 222 ((op)->create_disposition != FILE_OVERWRITE)) \ 223 224 uint32_t smb_lock_get_lock_count(smb_node_t *); 225 uint32_t smb_unlock_range(smb_request_t *, smb_node_t *, 226 uint64_t, uint64_t); 227 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t, 228 uint32_t locktype); 229 void smb_lock_range_error(smb_request_t *, uint32_t); 230 231 DWORD smb_range_check(smb_request_t *, smb_node_t *, uint64_t, uint64_t, 232 boolean_t); 233 234 int smb_mangle_name(ino64_t, char *, char *, char *, int); 235 int smb_unmangle_name(smb_node_t *, char *, char *, int, uint32_t); 236 int smb_maybe_mangled_name(char *); 237 int smb_maybe_mangled_path(const char *, size_t); 238 int smb_needs_mangle(char *, char **); 239 boolean_t smb_is_invalid_filename(const char *); 240 241 void smbsr_cleanup(smb_request_t *sr); 242 243 int smbsr_connect_tree(smb_request_t *); 244 245 int smb_common_create_directory(smb_request_t *); 246 247 void smb_convert_wildcards(char *); 248 boolean_t smb_contains_wildcards(const char *); 249 int smb_ascii_or_unicode_strlen(smb_request_t *, char *); 250 int smb_ascii_or_unicode_strlen_null(smb_request_t *, char *); 251 int smb_ascii_or_unicode_null_len(smb_request_t *); 252 253 int smb_search(smb_request_t *); 254 255 uint32_t smb_common_create(smb_request_t *); 256 uint32_t smb_common_open(smb_request_t *); 257 int smb_common_write(smb_request_t *, smb_rw_param_t *); 258 259 void smb_pathname_init(smb_request_t *, smb_pathname_t *, char *); 260 boolean_t smb_pathname_validate(smb_request_t *, smb_pathname_t *); 261 boolean_t smb_validate_dirname(smb_request_t *, smb_pathname_t *); 262 boolean_t smb_validate_object_name(smb_request_t *, smb_pathname_t *); 263 boolean_t smb_validate_stream_name(smb_request_t *, smb_pathname_t *); 264 boolean_t smb_is_stream_name(char *); 265 void smb_stream_parse_name(char *, char *, char *); 266 267 268 uint32_t smb_omode_to_amask(uint32_t desired_access); 269 270 void sshow_distribution_info(char *); 271 272 boolean_t smb_dispatch_request(smb_request_t *); 273 int smbsr_encode_empty_result(smb_request_t *); 274 void smbsr_lookup_file(smb_request_t *); 275 void smbsr_release_file(smb_request_t *); 276 277 int smbsr_decode_vwv(smb_request_t *sr, char *fmt, ...); 278 int smbsr_decode_data(smb_request_t *sr, char *fmt, ...); 279 int smbsr_encode_result(smb_request_t *, int, int, char *, ...); 280 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr); 281 void smbsr_send_reply(smb_request_t *); 282 283 void smbsr_map_errno(int, smb_error_t *); 284 void smbsr_set_error(smb_request_t *, smb_error_t *); 285 void smbsr_errno(smb_request_t *, int); 286 void smbsr_warn(smb_request_t *, DWORD, uint16_t, uint16_t); 287 void smbsr_error(smb_request_t *, DWORD, uint16_t, uint16_t); 288 289 int clock_get_milli_uptime(void); 290 291 int smb_mbc_vencodef(mbuf_chain_t *, char *, va_list); 292 int smb_mbc_vdecodef(mbuf_chain_t *, char *, va_list); 293 int smb_mbc_decodef(mbuf_chain_t *, char *, ...); 294 int smb_mbc_encodef(mbuf_chain_t *, char *, ...); 295 int smb_mbc_peek(mbuf_chain_t *, int, char *, ...); 296 int smb_mbc_poke(mbuf_chain_t *, int, char *, ...); 297 298 void smbsr_encode_header(smb_request_t *sr, int wct, 299 int bcc, char *fmt, ...); 300 301 int smb_xlate_dialect_str_to_cd(char *); 302 char *smb_xlate_com_cd_to_str(int); 303 char *smb_xlate_dialect_cd_to_str(int); 304 305 int smb_lock_range_access(smb_request_t *, smb_node_t *, 306 uint64_t, uint64_t, boolean_t); 307 308 void smb_encode_sid(smb_xa_t *, smb_sid_t *); 309 smb_sid_t *smb_decode_sid(smb_xa_t *, uint32_t); 310 uint32_t smb_decode_sd(smb_xa_t *, smb_sd_t *); 311 312 uint32_t smb_pad_align(uint32_t, uint32_t); 313 314 /* 315 * Socket functions 316 */ 317 ksocket_t smb_socreate(int domain, int type, int protocol); 318 void smb_soshutdown(ksocket_t so); 319 void smb_sodestroy(ksocket_t so); 320 int smb_sorecv(ksocket_t so, void *msg, size_t len); 321 int smb_net_init(void); 322 void smb_net_fini(void); 323 void smb_net_txl_constructor(smb_txlst_t *); 324 void smb_net_txl_destructor(smb_txlst_t *); 325 smb_txreq_t *smb_net_txr_alloc(void); 326 void smb_net_txr_free(smb_txreq_t *); 327 int smb_net_txr_send(ksocket_t, smb_txlst_t *, smb_txreq_t *); 328 329 /* 330 * SMB RPC interface 331 */ 332 smb_opipe_t *smb_opipe_alloc(smb_server_t *); 333 void smb_opipe_dealloc(smb_opipe_t *); 334 int smb_opipe_open(smb_request_t *); 335 void smb_opipe_close(smb_ofile_t *); 336 smb_sdrc_t smb_opipe_transact(smb_request_t *, struct uio *); 337 int smb_opipe_read(smb_request_t *, struct uio *); 338 int smb_opipe_write(smb_request_t *, struct uio *); 339 340 void smb_opipe_door_init(void); 341 void smb_opipe_door_fini(void); 342 int smb_opipe_door_open(int); 343 void smb_opipe_door_close(void); 344 345 void smb_kdoor_init(void); 346 void smb_kdoor_fini(void); 347 int smb_kdoor_open(int); 348 void smb_kdoor_close(void); 349 int smb_kdoor_upcall(uint32_t, void *, xdrproc_t, void *, xdrproc_t); 350 351 /* 352 * SMB server functions (file smb_server.c) 353 */ 354 int smb_server_svc_init(void); 355 int smb_server_svc_fini(void); 356 int smb_server_create(void); 357 int smb_server_delete(void); 358 int smb_server_configure(smb_ioc_cfg_t *); 359 int smb_server_start(smb_ioc_start_t *); 360 int smb_server_stop(void); 361 boolean_t smb_server_is_stopping(void); 362 int smb_server_cancel_event(uint32_t); 363 int smb_server_notify_event(smb_ioc_event_t *); 364 int smb_server_nbt_listen(smb_ioc_listen_t *); 365 int smb_server_tcp_listen(smb_ioc_listen_t *); 366 int smb_server_nbt_receive(void); 367 int smb_server_tcp_receive(void); 368 uint32_t smb_server_get_session_count(void); 369 int smb_server_share_export(smb_ioc_share_t *); 370 int smb_server_share_unexport(smb_ioc_share_t *); 371 int smb_server_set_gmtoff(smb_ioc_gmt_t *); 372 int smb_server_numopen(smb_ioc_opennum_t *); 373 int smb_server_enum(smb_ioc_svcenum_t *); 374 int smb_server_session_close(smb_ioc_session_t *); 375 int smb_server_file_close(smb_ioc_fileid_t *); 376 377 void smb_server_reconnection_check(smb_server_t *, smb_session_t *); 378 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *); 379 380 smb_event_t *smb_event_create(void); 381 void smb_event_destroy(smb_event_t *); 382 uint32_t smb_event_txid(smb_event_t *); 383 int smb_event_wait(smb_event_t *); 384 385 /* 386 * SMB node functions (file smb_node.c) 387 */ 388 int smb_node_init(void); 389 void smb_node_fini(void); 390 smb_node_t *smb_node_lookup(smb_request_t *, open_param_t *, 391 cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *); 392 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *, 393 smb_node_t *, vnode_t *, vnode_t *, char *); 394 395 void smb_node_ref(smb_node_t *); 396 void smb_node_release(smb_node_t *); 397 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *); 398 int smb_node_root_init(vnode_t *, smb_server_t *, smb_node_t **); 399 void smb_node_add_lock(smb_node_t *, smb_lock_t *); 400 void smb_node_destroy_lock(smb_node_t *, smb_lock_t *); 401 void smb_node_destroy_lock_by_ofile(smb_node_t *, smb_ofile_t *); 402 void smb_node_start_crit(smb_node_t *, krw_t); 403 void smb_node_end_crit(smb_node_t *); 404 int smb_node_in_crit(smb_node_t *); 405 void smb_node_rdlock(smb_node_t *); 406 void smb_node_wrlock(smb_node_t *); 407 void smb_node_unlock(smb_node_t *); 408 uint32_t smb_node_get_ofile_count(smb_node_t *); 409 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *); 410 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *); 411 void smb_node_inc_open_ofiles(smb_node_t *); 412 void smb_node_dec_open_ofiles(smb_node_t *); 413 boolean_t smb_node_is_file(smb_node_t *); 414 boolean_t smb_node_is_dir(smb_node_t *); 415 boolean_t smb_node_is_symlink(smb_node_t *); 416 boolean_t smb_node_is_dfslink(smb_node_t *); 417 boolean_t smb_node_is_reparse(smb_node_t *); 418 boolean_t smb_node_is_vfsroot(smb_node_t *); 419 boolean_t smb_node_is_system(smb_node_t *); 420 421 uint32_t smb_node_open_check(smb_node_t *, uint32_t, uint32_t); 422 DWORD smb_node_rename_check(smb_node_t *); 423 DWORD smb_node_delete_check(smb_node_t *); 424 void smb_node_notify_change(smb_node_t *); 425 void smb_node_notify_parents(smb_node_t *); 426 int smb_node_getattr(smb_request_t *, smb_node_t *, smb_attr_t *); 427 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *, 428 smb_ofile_t *, smb_attr_t *); 429 int smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t); 430 void smb_node_reset_delete_on_close(smb_node_t *); 431 boolean_t smb_node_file_is_readonly(smb_node_t *); 432 int smb_node_getpath(smb_node_t *, vnode_t *, char *, uint32_t); 433 int smb_node_getmntpath(smb_node_t *, char *, uint32_t); 434 int smb_node_getshrpath(smb_node_t *, smb_tree_t *, char *, uint32_t); 435 436 /* 437 * Pathname functions 438 */ 439 440 int smb_pathname_reduce(smb_request_t *, cred_t *, 441 const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *); 442 443 int smb_pathname(smb_request_t *, char *, int, smb_node_t *, 444 smb_node_t *, smb_node_t **, smb_node_t **, cred_t *); 445 446 /* 447 * smb_vfs functions 448 */ 449 450 boolean_t smb_vfs_hold(smb_server_t *, vfs_t *); 451 void smb_vfs_rele(smb_server_t *, vfs_t *); 452 void smb_vfs_rele_all(smb_server_t *); 453 boolean_t smb_vfs_cmp(vfs_t *, vfs_t *); 454 boolean_t smb_vfs_is_readonly(vfs_t *); 455 456 /* NOTIFY CHANGE */ 457 void smb_process_session_notify_change_queue(smb_session_t *, smb_tree_t *); 458 void smb_process_node_notify_change_queue(smb_node_t *); 459 void smb_reply_specific_cancel_request(smb_request_t *); 460 461 void smb_fem_fcn_install(smb_node_t *); 462 void smb_fem_fcn_uninstall(smb_node_t *); 463 464 /* FEM */ 465 466 int smb_fem_init(void); 467 void smb_fem_fini(void); 468 469 int smb_try_grow(smb_request_t *sr, int64_t new_size); 470 471 unsigned short smb_worker_getnum(); 472 473 /* SMB signing routines smb_signing.c */ 474 void smb_sign_init(smb_request_t *, smb_session_key_t *, char *, int); 475 int smb_sign_check_request(smb_request_t *); 476 int smb_sign_check_secondary(smb_request_t *, unsigned int); 477 void smb_sign_reply(smb_request_t *, mbuf_chain_t *); 478 479 boolean_t smb_sattr_check(uint16_t, uint16_t); 480 481 void smb_request_cancel(smb_request_t *); 482 void smb_request_wait(smb_request_t *); 483 484 /* 485 * session functions (file smb_session.c) 486 */ 487 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int); 488 int smb_session_daemon(smb_session_list_t *); 489 void smb_session_reconnection_check(smb_session_list_t *, smb_session_t *); 490 void smb_session_timers(smb_session_list_t *); 491 void smb_session_delete(smb_session_t *session); 492 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *, 493 smb_request_t *); 494 void smb_session_config(smb_session_t *session); 495 void smb_session_disconnect_from_share(smb_session_list_t *, char *); 496 void smb_session_list_constructor(smb_session_list_t *); 497 void smb_session_list_destructor(smb_session_list_t *); 498 void smb_session_list_append(smb_session_list_t *, smb_session_t *); 499 void smb_session_list_delete_tail(smb_session_list_t *); 500 smb_session_t *smb_session_list_activate_head(smb_session_list_t *); 501 void smb_session_list_terminate(smb_session_list_t *, smb_session_t *); 502 void smb_session_list_signal(smb_session_list_t *); 503 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *); 504 smb_user_t *smb_session_lookup_uid(smb_session_t *, uint16_t); 505 void smb_session_post_user(smb_session_t *, smb_user_t *); 506 void smb_session_disconnect_share(smb_session_t *, const char *); 507 void smb_session_getclient(smb_session_t *, char *, size_t); 508 boolean_t smb_session_isclient(smb_session_t *, const char *); 509 void smb_session_correct_keep_alive_values(smb_session_list_t *, uint32_t); 510 void smb_session_oplock_break(smb_session_t *, smb_ofile_t *); 511 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *); 512 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *); 513 boolean_t smb_session_oplocks_enable(smb_session_t *); 514 515 #define SMB_SESSION_GET_ID(s) ((s)->s_kid) 516 517 smb_request_t *smb_request_alloc(smb_session_t *, int); 518 void smb_request_free(smb_request_t *); 519 520 /* 521 * ofile functions (file smb_ofile.c) 522 */ 523 smb_ofile_t *smb_ofile_lookup_by_fid(smb_tree_t *, uint16_t); 524 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t); 525 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *); 526 smb_ofile_t *smb_ofile_open(smb_tree_t *, smb_node_t *, uint16_t, 527 open_param_t *, uint16_t, uint32_t, smb_error_t *); 528 void smb_ofile_close(smb_ofile_t *, uint32_t); 529 void smb_ofile_delete(void *); 530 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t); 531 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *); 532 boolean_t smb_ofile_hold(smb_ofile_t *); 533 void smb_ofile_release(smb_ofile_t *); 534 void smb_ofile_close_all(smb_tree_t *); 535 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t); 536 void smb_ofile_set_flags(smb_ofile_t *, uint32_t); 537 boolean_t smb_ofile_is_open(smb_ofile_t *); 538 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *); 539 uint32_t smb_ofile_open_check(smb_ofile_t *, uint32_t, uint32_t); 540 uint32_t smb_ofile_rename_check(smb_ofile_t *); 541 uint32_t smb_ofile_delete_check(smb_ofile_t *); 542 cred_t *smb_ofile_getcred(smb_ofile_t *); 543 void smb_ofile_set_oplock_granted(smb_ofile_t *); 544 void smb_ofile_set_delete_on_close(smb_ofile_t *); 545 void smb_ofile_set_write_time_pending(smb_ofile_t *); 546 boolean_t smb_ofile_write_time_pending(smb_ofile_t *); 547 void smb_ofile_set_explicit_times(smb_ofile_t *, uint32_t); 548 uint32_t smb_ofile_explicit_times(smb_ofile_t *); 549 void smb_delayed_write_timer(smb_llist_t *); 550 void smb_ofile_set_quota_resume(smb_ofile_t *, char *); 551 void smb_ofile_get_quota_resume(smb_ofile_t *, char *, int); 552 553 #define SMB_OFILE_GET_SESSION(of) ((of)->f_session) 554 #define SMB_OFILE_GET_TREE(of) ((of)->f_tree) 555 #define SMB_OFILE_GET_FID(of) ((of)->f_fid) 556 #define SMB_OFILE_GET_NODE(of) ((of)->f_node) 557 558 #define smb_ofile_granted_access(_of_) ((_of_)->f_granted_access) 559 560 /* 561 * odir functions (file smb_odir.c) 562 */ 563 uint16_t smb_odir_open(smb_request_t *, char *, uint16_t, uint32_t); 564 uint16_t smb_odir_openat(smb_request_t *, smb_node_t *); 565 void smb_odir_close(smb_odir_t *); 566 boolean_t smb_odir_hold(smb_odir_t *); 567 void smb_odir_release(smb_odir_t *); 568 void smb_odir_delete(void *); 569 570 int smb_odir_read(smb_request_t *, smb_odir_t *, 571 smb_odirent_t *, boolean_t *); 572 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *, 573 smb_fileinfo_t *, boolean_t *); 574 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *, 575 smb_streaminfo_t *, boolean_t *); 576 577 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie); 578 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *); 579 580 /* 581 * SMB user functions (file smb_user.c) 582 */ 583 int smb_user_init(void); 584 void smb_user_fini(void); 585 smb_user_t *smb_user_login(smb_session_t *, cred_t *, 586 char *, char *, uint32_t, uint32_t, uint32_t); 587 smb_user_t *smb_user_dup(smb_user_t *); 588 void smb_user_logoff(smb_user_t *); 589 void smb_user_delete(void *); 590 void smb_user_post_tree(smb_user_t *, smb_tree_t *); 591 smb_tree_t *smb_user_lookup_tree(smb_user_t *, uint16_t); 592 smb_tree_t *smb_user_lookup_share(smb_user_t *, const char *, smb_tree_t *); 593 smb_tree_t *smb_user_lookup_volume(smb_user_t *, const char *, smb_tree_t *); 594 boolean_t smb_user_is_admin(smb_user_t *); 595 boolean_t smb_user_namecmp(smb_user_t *, const char *); 596 int smb_user_enum(smb_user_t *, smb_svcenum_t *); 597 void smb_user_close_pid(smb_user_t *, uint16_t); 598 void smb_user_disconnect_trees(smb_user_t *user); 599 void smb_user_disconnect_share(smb_user_t *, const char *); 600 int smb_user_fclose(smb_user_t *, uint32_t); 601 boolean_t smb_user_hold(smb_user_t *); 602 void smb_user_release(smb_user_t *); 603 cred_t *smb_user_getcred(smb_user_t *); 604 cred_t *smb_user_getprivcred(smb_user_t *); 605 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *); 606 void smb_user_netinfo_fini(smb_netuserinfo_t *); 607 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *); 608 smb_token_t *smb_get_token(smb_logon_t *); 609 610 /* 611 * SMB tree functions (file smb_tree.c) 612 */ 613 smb_tree_t *smb_tree_connect(smb_request_t *); 614 void smb_tree_disconnect(smb_tree_t *, boolean_t); 615 void smb_tree_dealloc(void *); 616 void smb_tree_post_ofile(smb_tree_t *, smb_ofile_t *); 617 void smb_tree_post_odir(smb_tree_t *, smb_odir_t *); 618 void smb_tree_close_pid(smb_tree_t *, uint16_t); 619 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t); 620 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *); 621 int smb_tree_fclose(smb_tree_t *, uint32_t); 622 boolean_t smb_tree_hold(smb_tree_t *); 623 void smb_tree_release(smb_tree_t *); 624 smb_odir_t *smb_tree_lookup_odir(smb_tree_t *, uint16_t); 625 boolean_t smb_tree_is_connected(smb_tree_t *); 626 #define SMB_TREE_GET_TID(tree) ((tree)->t_tid) 627 628 /* 629 * SMB user's credential functions 630 */ 631 cred_t *smb_cred_create(smb_token_t *, uint32_t *); 632 void smb_cred_rele(cred_t *cr); 633 int smb_cred_is_member(cred_t *cr, smb_sid_t *sid); 634 cred_t *smb_cred_create_privs(cred_t *, uint32_t); 635 636 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr, 637 uint32_t total_parameter_count, uint32_t total_data_count, 638 uint32_t max_parameter_count, uint32_t max_data_count, 639 uint32_t max_setup_count, uint32_t setup_word_count); 640 void smb_xa_delete(smb_xa_t *xa); 641 smb_xa_t *smb_xa_hold(smb_xa_t *xa); 642 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa); 643 int smb_xa_open(smb_xa_t *xa); 644 void smb_xa_close(smb_xa_t *xa); 645 int smb_xa_complete(smb_xa_t *xa); 646 smb_xa_t *smb_xa_find(smb_session_t *session, uint16_t pid, uint16_t mid); 647 648 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes); 649 struct mbuf *smb_mbuf_allocate(struct uio *uio); 650 void smb_mbuf_trim(struct mbuf *mhead, int nbytes); 651 652 void smb_check_status(void); 653 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr); 654 655 void smb_reconnection_check(smb_session_t *); 656 657 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t); 658 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t); 659 int32_t smb_time_dos_to_unix(int16_t, int16_t); 660 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *); 661 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time); 662 uint64_t smb_time_unix_to_nt(timestruc_t *); 663 664 int netbios_name_isvalid(char *in, char *out); 665 666 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n); 667 668 int smb_match_name(ino64_t, char *, char *, boolean_t); 669 int token2buf(smb_token_t *token, char *buf); 670 671 /* 672 * Pool ID function prototypes 673 */ 674 int smb_idpool_constructor(smb_idpool_t *pool); 675 void smb_idpool_destructor(smb_idpool_t *pool); 676 int smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id); 677 void smb_idpool_free(smb_idpool_t *pool, uint16_t id); 678 679 /* 680 * SMB thread function prototypes 681 */ 682 void smb_session_worker(void *arg); 683 684 /* 685 * SMB locked list function prototypes 686 */ 687 void smb_llist_init(void); 688 void smb_llist_fini(void); 689 void smb_llist_constructor(smb_llist_t *, size_t, size_t); 690 void smb_llist_destructor(smb_llist_t *); 691 void smb_llist_exit(smb_llist_t *); 692 void smb_llist_post(smb_llist_t *, void *, smb_dtorproc_t); 693 void smb_llist_flush(smb_llist_t *); 694 void smb_llist_insert_head(smb_llist_t *ll, void *obj); 695 void smb_llist_insert_tail(smb_llist_t *ll, void *obj); 696 void smb_llist_remove(smb_llist_t *ll, void *obj); 697 int smb_llist_upgrade(smb_llist_t *ll); 698 uint32_t smb_llist_get_count(smb_llist_t *ll); 699 #define smb_llist_enter(ll, mode) rw_enter(&(ll)->ll_lock, mode) 700 #define smb_llist_head(ll) list_head(&(ll)->ll_list) 701 #define smb_llist_next(ll, obj) list_next(&(ll)->ll_list, obj) 702 int smb_account_connected(smb_user_t *user); 703 704 /* 705 * SMB Synchronized list function prototypes 706 */ 707 void smb_slist_constructor(smb_slist_t *, size_t, size_t); 708 void smb_slist_destructor(smb_slist_t *); 709 void smb_slist_insert_head(smb_slist_t *sl, void *obj); 710 void smb_slist_insert_tail(smb_slist_t *sl, void *obj); 711 void smb_slist_remove(smb_slist_t *sl, void *obj); 712 void smb_slist_wait_for_empty(smb_slist_t *sl); 713 void smb_slist_exit(smb_slist_t *sl); 714 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl); 715 void smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj); 716 #define smb_slist_enter(sl) mutex_enter(&(sl)->sl_mutex) 717 #define smb_slist_head(sl) list_head(&(sl)->sl_list) 718 #define smb_slist_next(sl, obj) list_next(&(sl)->sl_list, obj) 719 720 void smb_rwx_init(smb_rwx_t *rwx); 721 void smb_rwx_destroy(smb_rwx_t *rwx); 722 #define smb_rwx_rwenter(rwx, mode) rw_enter(&(rwx)->rwx_lock, mode) 723 void smb_rwx_rwexit(smb_rwx_t *rwx); 724 int smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout); 725 #define smb_rwx_xenter(rwx) mutex_enter(&(rwx)->rwx_mutex) 726 #define smb_rwx_xexit(rwx) mutex_exit(&(rwx)->rwx_mutex) 727 krw_t smb_rwx_rwupgrade(smb_rwx_t *rwx); 728 void smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode); 729 730 void smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t, void *, 731 smb_thread_aw_t, void *); 732 void smb_thread_destroy(smb_thread_t *); 733 int smb_thread_start(smb_thread_t *); 734 void smb_thread_stop(smb_thread_t *); 735 void smb_thread_signal(smb_thread_t *); 736 boolean_t smb_thread_continue(smb_thread_t *); 737 boolean_t smb_thread_continue_nowait(smb_thread_t *); 738 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */); 739 void smb_thread_set_awaken(smb_thread_t *, smb_thread_aw_t, void *); 740 741 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname); 742 uint32_t smb_ofun_to_crdisposition(uint16_t ofun); 743 744 /* 100's of ns between 1/1/1970 and 1/1/1601 */ 745 #define NT_TIME_BIAS (134774LL * 24LL * 60LL * 60LL * 10000000LL) 746 747 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t); 748 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t); 749 750 acl_t *smb_fsacl_inherit(acl_t *, int, int, cred_t *); 751 acl_t *smb_fsacl_merge(acl_t *, acl_t *); 752 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int); 753 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t); 754 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *); 755 756 boolean_t smb_ace_is_generic(int); 757 boolean_t smb_ace_is_access(int); 758 boolean_t smb_ace_is_audit(int); 759 760 uint32_t smb_vss_ioctl_enumerate_snaps(smb_request_t *, smb_xa_t *); 761 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *, 762 char *, smb_node_t **, smb_node_t **); 763 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *); 764 765 void smb_panic(char *, const char *, int); 766 #pragma does_not_return(smb_panic) 767 #define SMB_PANIC() smb_panic(__FILE__, __func__, __LINE__) 768 769 void *smb_mem_alloc(size_t); 770 void *smb_mem_zalloc(size_t); 771 void *smb_mem_realloc(void *, size_t); 772 void *smb_mem_rezalloc(void *, size_t); 773 void smb_mem_free(void *); 774 void smb_mem_zfree(void *); 775 char *smb_mem_strdup(const char *); 776 void smb_srm_init(smb_request_t *); 777 void smb_srm_fini(smb_request_t *); 778 void *smb_srm_alloc(smb_request_t *, size_t); 779 void *smb_srm_zalloc(smb_request_t *, size_t); 780 void *smb_srm_realloc(smb_request_t *, void *, size_t); 781 void *smb_srm_rezalloc(smb_request_t *, void *, size_t); 782 783 #ifdef __cplusplus 784 } 785 #endif 786 787 #endif /* _SMB_KPROTO_H_ */ 788