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 #ifndef _NFS_LOG_H 27 #define _NFS_LOG_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <nfs/nfs.h> 34 #include <nfs/export.h> 35 #include <rpc/rpc.h> 36 37 #define LOG_MODE 0600 /* open log with these permissions */ 38 #define LOG_INPROG_STRING "_log_in_process" 39 40 /* 41 * Definition of dummy program for logging special non-nfs reqs 42 */ 43 #define NFSLOG_PROGRAM ((rpcprog_t)42) 44 #define NFSLOG_VERSION ((rpcvers_t)1) 45 46 #define NFSLOG_VERSMIN ((rpcvers_t)1) 47 #define NFSLOG_VERSMAX ((rpcvers_t)1) 48 49 #define NFSLOG_NULL ((rpcproc_t)0) 50 #define NFSLOG_SHARE ((rpcproc_t)1) 51 #define NFSLOG_UNSHARE ((rpcproc_t)2) 52 #define NFSLOG_LOOKUP ((rpcproc_t)3) 53 #define NFSLOG_GETFH ((rpcproc_t)4) 54 55 /* 56 * Version of the on disk log file 57 */ 58 #define NFSLOG_BUF_VERSION ((rpcvers_t)2) 59 60 #define NFSLOG_BUF_VERSMIN ((rpcvers_t)1) 61 #define NFSLOG_BUF_VERSMAX ((rpcvers_t)2) 62 /* 63 * Contents of the on disk log file header 64 * 65 * Note: This is the structure for older version 1 buffers, and does not 66 * adequately support large buffer files, as the offset is 32 bit. Newer 67 * buffer files are written using version 2 buffer header (below) which 68 * has a 64 bit offset. However, because existing buffers continue to use 69 * the old header format, the daemon xdr code can read and write either format. 70 * This definition below is not explicitely used anywhere in the code, 71 * but is implicitely used by the daemon xdr code. For that reason, it 72 * is kept here for information purpose only. 73 */ 74 struct nfslog_buffer_header_1 { 75 uint32_t bh_length; /* Length of this header */ 76 uint32_t bh_version; /* Version of buffer contents */ 77 uint32_t bh_flags; /* Optional flags field */ 78 uint32_t bh_offset; /* offset within file to begin */ 79 timestruc32_t bh_timestamp; /* When the buffer was created */ 80 }; 81 typedef struct nfslog_buffer_header_1 nfslog_buffer_header_1; 82 83 /* 84 * For the current version 2, which supports largefiles 85 */ 86 struct nfslog_buffer_header_2 { 87 uint32_t bh_length; /* Length of this header */ 88 rpcvers_t bh_version; /* Version of buffer contents */ 89 u_offset_t bh_offset; /* offset within file to begin */ 90 uint32_t bh_flags; /* Optional flags field */ 91 timestruc32_t bh_timestamp; /* When the buffer was created */ 92 }; 93 typedef struct nfslog_buffer_header_2 nfslog_buffer_header_2; 94 95 typedef struct nfslog_buffer_header_2 nfslog_buffer_header; 96 97 /* bh_flags values */ 98 #define NFSLOG_BH_OFFSET_OVERFLOW 1 /* version 1 bh_offset */ 99 100 /* 101 * For each record written to the log file, this struct is used 102 * as the logical header; it will be XDR encoded to be written to the file. 103 * 104 * Note: if the buffer file becomes large enough, the rh_rec_id may 105 * wrap around. This situation is appropriately handled by the daemon however. 106 */ 107 struct nfslog_record_header { 108 uint32_t rh_reclen; /* Length of entire record */ 109 uint32_t rh_rec_id; /* unique id for this log */ 110 rpcprog_t rh_prognum; /* Program number */ 111 rpcproc_t rh_procnum; /* Procedure number */ 112 rpcvers_t rh_version; /* Version number */ 113 uint32_t rh_auth_flavor; /* Auth flavor of RPC request */ 114 timestruc32_t rh_timestamp; /* time stamp of the request */ 115 uid_t rh_uid; /* uid of requestor as per RPC */ 116 gid_t rh_gid; /* gid of requestor as per RPC */ 117 }; 118 typedef struct nfslog_record_header nfslog_record_header; 119 120 /* 121 * For each record written to the log file, this is the logical 122 * structure of the record; it will be XDR encoded and written to 123 * the file. 124 */ 125 struct nfslog_request_record { 126 nfslog_record_header re_header; /* Header as defined above */ 127 char *re_principal_name; /* Principal name of caller */ 128 char *re_netid; /* Netid used for request */ 129 char *re_tag; /* Log buffer tag for file system */ 130 struct netbuf re_ipaddr; /* Requestors ip address */ 131 caddr_t re_rpc_arg; /* RPC arguments and response */ 132 caddr_t re_rpc_res; 133 }; 134 typedef struct nfslog_request_record nfslog_request_record; 135 136 /* 137 * From this point forward, the definitions represent the arguments 138 * and results of each possible RPC that can be logged. These 139 * may have been trimmed in content from the real RPC arguments 140 * and results to save space. 141 */ 142 typedef fhandle_t fhandle; 143 144 struct nfslog_sharefsargs { 145 int sh_flags; 146 uint32_t sh_anon; 147 char *sh_path; 148 fhandle sh_fh_buf; 149 }; 150 typedef struct nfslog_sharefsargs nfslog_sharefsargs; 151 152 typedef nfsstat nfslog_sharefsres; 153 154 struct nfslog_getfhargs { 155 fhandle gfh_fh_buf; 156 char *gfh_path; 157 }; 158 typedef struct nfslog_getfhargs nfslog_getfhargs; 159 160 struct nfslog_diropargs { 161 fhandle da_fhandle; 162 char *da_name; 163 }; 164 typedef struct nfslog_diropargs nfslog_diropargs; 165 166 struct nfslog_drok { 167 fhandle drok_fhandle; 168 }; 169 typedef struct nfslog_drok nfslog_drok; 170 171 struct nfslog_diropres { 172 nfsstat dr_status; 173 union { 174 nfslog_drok dr_ok; 175 } nfslog_diropres_u; 176 }; 177 typedef struct nfslog_diropres nfslog_diropres; 178 179 typedef struct nfsreadargs nfslog_nfsreadargs; 180 181 struct nfslog_rrok { 182 uint32_t filesize; 183 uint32_t rrok_count; 184 }; 185 typedef struct nfslog_rrok nfslog_rrok; 186 187 struct nfslog_rdresult { 188 nfsstat r_status; 189 union { 190 nfslog_rrok r_ok; 191 } nfslog_rdresult_u; 192 }; 193 typedef struct nfslog_rdresult nfslog_rdresult; 194 195 struct nfslog_writeargs { 196 fhandle waargs_fhandle; 197 uint32_t waargs_begoff; 198 uint32_t waargs_offset; 199 uint32_t waargs_totcount; 200 uint32_t waargs_count; 201 }; 202 typedef struct nfslog_writeargs nfslog_writeargs; 203 204 struct nfslog_writeresult { 205 nfsstat wr_status; 206 union { 207 uint32_t wr_size; 208 } nfslog_writeresult_u; 209 }; 210 typedef struct nfslog_writeresult nfslog_writeresult; 211 212 struct nfslog_sattr { 213 uint32_t sa_mode; 214 uint32_t sa_uid; 215 uint32_t sa_gid; 216 uint32_t sa_size; 217 nfs2_timeval sa_atime; 218 nfs2_timeval sa_mtime; 219 }; 220 typedef struct nfslog_sattr nfslog_sattr; 221 222 struct nfslog_createargs { 223 nfslog_sattr ca_sa; 224 nfslog_diropargs ca_da; 225 }; 226 typedef struct nfslog_createargs nfslog_createargs; 227 228 struct nfslog_setattrargs { 229 fhandle saa_fh; 230 nfslog_sattr saa_sa; 231 }; 232 typedef struct nfslog_setattrargs nfslog_setattrargs; 233 234 struct nfslog_rdlnres { 235 nfsstat rl_status; 236 union { 237 char *rl_ok; 238 } nfslog_rdlnres_u; 239 }; 240 typedef struct nfslog_rdlnres nfslog_rdlnres; 241 242 struct nfslog_rnmargs { 243 nfslog_diropargs rna_from; 244 nfslog_diropargs rna_to; 245 }; 246 typedef struct nfslog_rnmargs nfslog_rnmargs; 247 248 struct nfslog_linkargs { 249 fhandle la_from; 250 nfslog_diropargs la_to; 251 }; 252 typedef struct nfslog_linkargs nfslog_linkargs; 253 254 struct nfslog_symlinkargs { 255 nfslog_diropargs sla_from; 256 char *sla_tnm; 257 nfslog_sattr sla_sa; 258 }; 259 typedef struct nfslog_symlinkargs nfslog_symlinkargs; 260 261 struct nfslog_rddirargs { 262 fhandle rda_fh; 263 uint32_t rda_offset; 264 uint32_t rda_count; 265 }; 266 typedef struct nfslog_rddirargs nfslog_rddirargs; 267 268 struct nfslog_rdok { 269 uint32_t rdok_offset; 270 uint32_t rdok_size; 271 bool_t rdok_eof; 272 }; 273 typedef struct nfslog_rdok nfslog_rdok; 274 275 struct nfslog_rddirres { 276 nfsstat rd_status; 277 union { 278 nfslog_rdok rd_ok; 279 } nfslog_rddirres_u; 280 }; 281 typedef struct nfslog_rddirres nfslog_rddirres; 282 283 struct nfslog_diropargs3 { 284 nfs_fh3 dir; 285 char *name; 286 }; 287 typedef struct nfslog_diropargs3 nfslog_diropargs3; 288 289 struct nfslog_LOOKUP3res { 290 nfsstat3 status; 291 union { 292 nfs_fh3 object; 293 } nfslog_LOOKUP3res_u; 294 }; 295 typedef struct nfslog_LOOKUP3res nfslog_LOOKUP3res; 296 297 struct nfslog_createhow3 { 298 createmode3 mode; 299 union { 300 set_size3 size; 301 } nfslog_createhow3_u; 302 }; 303 typedef struct nfslog_createhow3 nfslog_createhow3; 304 305 struct nfslog_CREATE3args { 306 nfslog_diropargs3 where; 307 nfslog_createhow3 how; 308 }; 309 typedef struct nfslog_CREATE3args nfslog_CREATE3args; 310 311 struct nfslog_CREATE3resok { 312 post_op_fh3 obj; 313 }; 314 typedef struct nfslog_CREATE3resok nfslog_CREATE3resok; 315 316 struct nfslog_CREATE3res { 317 nfsstat3 status; 318 union { 319 nfslog_CREATE3resok ok; 320 } nfslog_CREATE3res_u; 321 }; 322 typedef struct nfslog_CREATE3res nfslog_CREATE3res; 323 324 struct nfslog_SETATTR3args { 325 nfs_fh3 object; 326 set_size3 size; 327 }; 328 typedef struct nfslog_SETATTR3args nfslog_SETATTR3args; 329 330 struct nfslog_READLINK3res { 331 nfsstat3 status; 332 union { 333 char *data; 334 } nfslog_READLINK3res_u; 335 }; 336 typedef struct nfslog_READLINK3res nfslog_READLINK3res; 337 338 struct nfslog_READ3args { 339 nfs_fh3 file; 340 offset3 offset; 341 count3 count; 342 }; 343 typedef struct nfslog_READ3args nfslog_READ3args; 344 345 struct nfslog_READ3resok { 346 size3 filesize; 347 count3 count; 348 bool_t eof; 349 uint32_t size; 350 }; 351 typedef struct nfslog_READ3resok nfslog_READ3resok; 352 353 struct nfslog_READ3res { 354 nfsstat3 status; 355 union { 356 nfslog_READ3resok ok; 357 } nfslog_READ3res_u; 358 }; 359 typedef struct nfslog_READ3res nfslog_READ3res; 360 361 struct nfslog_WRITE3args { 362 nfs_fh3 file; 363 offset3 offset; 364 count3 count; 365 stable_how stable; 366 }; 367 typedef struct nfslog_WRITE3args nfslog_WRITE3args; 368 369 struct nfslog_WRITE3resok { 370 size3 filesize; 371 count3 count; 372 stable_how committed; 373 }; 374 typedef struct nfslog_WRITE3resok nfslog_WRITE3resok; 375 376 struct nfslog_WRITE3res { 377 nfsstat3 status; 378 union { 379 nfslog_WRITE3resok ok; 380 } nfslog_WRITE3res_u; 381 }; 382 typedef struct nfslog_WRITE3res nfslog_WRITE3res; 383 384 struct nfslog_MKDIR3args { 385 nfslog_diropargs3 where; 386 }; 387 typedef struct nfslog_MKDIR3args nfslog_MKDIR3args; 388 389 struct nfslog_MKDIR3res { 390 nfsstat3 status; 391 union { 392 post_op_fh3 obj; 393 } nfslog_MKDIR3res_u; 394 }; 395 typedef struct nfslog_MKDIR3res nfslog_MKDIR3res; 396 397 struct nfslog_SYMLINK3args { 398 nfslog_diropargs3 where; 399 char *symlink_data; 400 }; 401 typedef struct nfslog_SYMLINK3args nfslog_SYMLINK3args; 402 403 struct nfslog_SYMLINK3res { 404 nfsstat3 status; 405 union { 406 post_op_fh3 obj; 407 } nfslog_SYMLINK3res_u; 408 }; 409 typedef struct nfslog_SYMLINK3res nfslog_SYMLINK3res; 410 411 struct nfslog_MKNOD3args { 412 nfslog_diropargs3 where; 413 ftype3 type; 414 }; 415 typedef struct nfslog_MKNOD3args nfslog_MKNOD3args; 416 417 struct nfslog_MKNOD3res { 418 nfsstat3 status; 419 union { 420 post_op_fh3 obj; 421 } nfslog_MKNOD3res_u; 422 }; 423 typedef struct nfslog_MKNOD3res nfslog_MKNOD3res; 424 425 struct nfslog_REMOVE3args { 426 nfslog_diropargs3 object; 427 }; 428 typedef struct nfslog_REMOVE3args nfslog_REMOVE3args; 429 430 struct nfslog_RMDIR3args { 431 nfslog_diropargs3 object; 432 }; 433 typedef struct nfslog_RMDIR3args nfslog_RMDIR3args; 434 435 struct nfslog_RENAME3args { 436 nfslog_diropargs3 from; 437 nfslog_diropargs3 to; 438 }; 439 typedef struct nfslog_RENAME3args nfslog_RENAME3args; 440 441 struct nfslog_LINK3args { 442 nfs_fh3 file; 443 nfslog_diropargs3 link; 444 }; 445 typedef struct nfslog_LINK3args nfslog_LINK3args; 446 447 struct nfslog_READDIRPLUS3args { 448 nfs_fh3 dir; 449 count3 dircount; 450 count3 maxcount; 451 }; 452 typedef struct nfslog_READDIRPLUS3args nfslog_READDIRPLUS3args; 453 454 struct nfslog_entryplus3 { 455 post_op_fh3 name_handle; 456 char *name; 457 struct nfslog_entryplus3 *nextentry; 458 }; 459 typedef struct nfslog_entryplus3 nfslog_entryplus3; 460 461 struct nfslog_dirlistplus3 { 462 nfslog_entryplus3 *entries; 463 bool_t eof; 464 }; 465 typedef struct nfslog_dirlistplus3 nfslog_dirlistplus3; 466 467 struct nfslog_READDIRPLUS3resok { 468 nfslog_dirlistplus3 reply; 469 }; 470 typedef struct nfslog_READDIRPLUS3resok nfslog_READDIRPLUS3resok; 471 472 struct nfslog_READDIRPLUS3res { 473 nfsstat3 status; 474 union { 475 nfslog_READDIRPLUS3resok ok; 476 } nfslog_READDIRPLUS3res_u; 477 }; 478 typedef struct nfslog_READDIRPLUS3res nfslog_READDIRPLUS3res; 479 480 struct nfslog_COMMIT3args { 481 nfs_fh3 file; 482 offset3 offset; 483 count3 count; 484 }; 485 typedef struct nfslog_COMMIT3args nfslog_COMMIT3args; 486 487 /* the xdr functions */ 488 #ifndef _KERNEL 489 490 extern bool_t xdr_nfsstat(XDR *, nfsstat *); 491 extern bool_t xdr_uint64(XDR *, uint64 *); 492 extern bool_t xdr_uint32(XDR *, uint32 *); 493 extern bool_t xdr_fhandle(XDR *, fhandle_t *); 494 extern bool_t xdr_nfs_fh3(XDR *, nfs_fh3 *); 495 extern bool_t xdr_nfsstat3(XDR *, nfsstat3 *); 496 extern bool_t xdr_nfslog_buffer_header(XDR *, nfslog_buffer_header *); 497 extern bool_t xdr_nfslog_request_record(XDR *, nfslog_request_record *); 498 extern bool_t xdr_nfslog_sharefsargs(XDR *, nfslog_sharefsargs *); 499 extern bool_t xdr_nfslog_sharefsres(XDR *, nfslog_sharefsres *); 500 extern bool_t xdr_nfslog_getfhargs(XDR *, nfslog_getfhargs *); 501 extern bool_t xdr_nfslog_diropargs(XDR *, nfslog_diropargs *); 502 extern bool_t xdr_nfslog_diropres(XDR *, nfslog_diropres *); 503 extern bool_t xdr_nfslog_nfsreadargs(XDR *, nfslog_nfsreadargs *); 504 extern bool_t xdr_nfslog_rdresult(XDR *, nfslog_rdresult *); 505 extern bool_t xdr_nfslog_writeargs(XDR *, nfslog_writeargs *); 506 extern bool_t xdr_nfslog_writeresult(XDR *, nfslog_writeresult *); 507 extern bool_t xdr_nfslog_createargs(XDR *, nfslog_createargs *); 508 extern bool_t xdr_nfslog_setattrargs(XDR *, nfslog_setattrargs *); 509 extern bool_t xdr_nfslog_rdlnres(XDR *, nfslog_rdlnres *); 510 extern bool_t xdr_nfslog_rnmargs(XDR *, nfslog_rnmargs *); 511 extern bool_t xdr_nfslog_linkargs(XDR *, nfslog_linkargs *); 512 extern bool_t xdr_nfslog_symlinkargs(XDR *, nfslog_symlinkargs *); 513 extern bool_t xdr_nfslog_rddirargs(XDR *, nfslog_rddirargs *); 514 extern bool_t xdr_nfslog_rddirres(XDR *, nfslog_rddirres *); 515 extern bool_t xdr_nfslog_diropargs3(XDR *, nfslog_diropargs3 *); 516 extern bool_t xdr_nfslog_LOOKUP3res(XDR *, nfslog_LOOKUP3res *); 517 extern bool_t xdr_nfslog_CREATE3args(XDR *, nfslog_CREATE3args *); 518 extern bool_t xdr_nfslog_CREATE3res(XDR *, nfslog_CREATE3res *); 519 extern bool_t xdr_nfslog_SETATTR3args(XDR *, nfslog_SETATTR3args *); 520 extern bool_t xdr_nfslog_READLINK3res(XDR *, nfslog_READLINK3res *); 521 extern bool_t xdr_nfslog_READ3args(XDR *, nfslog_READ3args *); 522 extern bool_t xdr_nfslog_READ3res(XDR *, nfslog_READ3res *); 523 extern bool_t xdr_nfslog_WRITE3args(XDR *, nfslog_WRITE3args *); 524 extern bool_t xdr_nfslog_WRITE3res(XDR *, nfslog_WRITE3res *); 525 extern bool_t xdr_nfslog_MKDIR3args(XDR *, nfslog_MKDIR3args *); 526 extern bool_t xdr_nfslog_MKDIR3res(XDR *, nfslog_MKDIR3res *); 527 extern bool_t xdr_nfslog_SYMLINK3args(XDR *, nfslog_SYMLINK3args *); 528 extern bool_t xdr_nfslog_SYMLINK3res(XDR *, nfslog_SYMLINK3res *); 529 extern bool_t xdr_nfslog_MKNOD3args(XDR *, nfslog_MKNOD3args *); 530 extern bool_t xdr_nfslog_MKNOD3res(XDR *, nfslog_MKNOD3res *); 531 extern bool_t xdr_nfslog_REMOVE3args(XDR *, nfslog_REMOVE3args *); 532 extern bool_t xdr_nfslog_RMDIR3args(XDR *, nfslog_RMDIR3args *); 533 extern bool_t xdr_nfslog_RENAME3args(XDR *, nfslog_RENAME3args *); 534 extern bool_t xdr_nfslog_LINK3args(XDR *, nfslog_LINK3args *); 535 extern bool_t xdr_nfslog_READDIRPLUS3args(XDR *, nfslog_READDIRPLUS3args *); 536 extern bool_t xdr_nfslog_READDIRPLUS3res(XDR *, nfslog_READDIRPLUS3res *); 537 extern bool_t xdr_nfslog_COMMIT3args(XDR *, nfslog_COMMIT3args *); 538 539 #else /* !_KERNEL */ 540 541 extern bool_t xdr_nfsstat(XDR *, nfsstat *); 542 extern bool_t xdr_nfslog_nfsreadargs(XDR *, nfslog_nfsreadargs *); 543 extern bool_t xdr_nfslog_sharefsres(XDR *, nfslog_sharefsres *); 544 extern bool_t xdr_nfslog_sharefsargs(XDR *, struct exportinfo *); 545 extern bool_t xdr_nfslog_getfhargs(XDR *, nfslog_getfhargs *); 546 extern bool_t xdr_nfslog_diropargs(XDR *, struct nfsdiropargs *); 547 extern bool_t xdr_nfslog_drok(XDR *, struct nfsdrok *); 548 extern bool_t xdr_nfslog_diropres(XDR *, struct nfsdiropres *); 549 extern bool_t xdr_nfslog_getattrres(XDR *, struct nfsattrstat *); 550 extern bool_t xdr_nfslog_rrok(XDR *, struct nfsrrok *); 551 extern bool_t xdr_nfslog_rdresult(XDR *, struct nfsrdresult *); 552 extern bool_t xdr_nfslog_writeargs(XDR *, struct nfswriteargs *); 553 extern bool_t xdr_nfslog_writeresult(XDR *, struct nfsattrstat *); 554 extern bool_t xdr_nfslog_createargs(XDR *, struct nfscreatargs *); 555 extern bool_t xdr_nfslog_sattr(XDR *, struct nfssattr *); 556 extern bool_t xdr_nfslog_setattrargs(XDR *, struct nfssaargs *); 557 extern bool_t xdr_nfslog_rdlnres(XDR *, struct nfsrdlnres *); 558 extern bool_t xdr_nfslog_rnmargs(XDR *, struct nfsrnmargs *); 559 extern bool_t xdr_nfslog_symlinkargs(XDR *, struct nfsslargs *); 560 extern bool_t xdr_nfslog_statfs(XDR *, struct nfsstatfs *); 561 extern bool_t xdr_nfslog_linkargs(XDR *, struct nfslinkargs *); 562 extern bool_t xdr_nfslog_rddirargs(XDR *, struct nfsrddirargs *); 563 extern bool_t xdr_nfslog_rdok(XDR *, struct nfsrdok *); 564 extern bool_t xdr_nfslog_rddirres(XDR *, struct nfsrddirres *); 565 extern bool_t xdr_nfslog_diropargs3(XDR *, diropargs3 *); 566 extern bool_t xdr_nfslog_LOOKUP3res(XDR *, LOOKUP3res *); 567 extern bool_t xdr_nfslog_createhow3(XDR *, createhow3 *); 568 extern bool_t xdr_nfslog_CREATE3args(XDR *, CREATE3args *); 569 extern bool_t xdr_nfslog_CREATE3resok(XDR *, CREATE3resok *); 570 extern bool_t xdr_nfslog_CREATE3res(XDR *, CREATE3res *); 571 extern bool_t xdr_nfslog_GETATTR3res(XDR *, GETATTR3res *); 572 extern bool_t xdr_nfslog_ACCESS3args(XDR *, ACCESS3args *); 573 extern bool_t xdr_nfslog_ACCESS3res(XDR *, ACCESS3res *); 574 extern bool_t xdr_nfslog_SETATTR3args(XDR *, SETATTR3args *); 575 extern bool_t xdr_nfslog_SETATTR3res(XDR *, SETATTR3res *); 576 extern bool_t xdr_nfslog_READLINK3res(XDR *, READLINK3res *); 577 extern bool_t xdr_nfslog_READ3args(XDR *, READ3args *); 578 extern bool_t xdr_nfslog_READ3resok(XDR *, READ3resok *); 579 extern bool_t xdr_nfslog_READ3res(XDR *, READ3res *); 580 extern bool_t xdr_nfslog_READ3resok(XDR *, READ3resok *); 581 extern bool_t xdr_nfslog_READ3res(XDR *, READ3res *); 582 extern bool_t xdr_nfslog_WRITE3args(XDR *, WRITE3args *); 583 extern bool_t xdr_nfslog_WRITE3resok(XDR *, WRITE3resok *); 584 extern bool_t xdr_nfslog_WRITE3res(XDR *, WRITE3res *); 585 extern bool_t xdr_nfslog_MKDIR3args(XDR *, MKDIR3args *); 586 extern bool_t xdr_nfslog_MKDIR3res(XDR *, MKDIR3res *); 587 extern bool_t xdr_nfslog_SYMLINK3args(XDR *, SYMLINK3args *); 588 extern bool_t xdr_nfslog_SYMLINK3res(XDR *, SYMLINK3res *); 589 extern bool_t xdr_nfslog_MKNOD3args(XDR *, MKNOD3args *); 590 extern bool_t xdr_nfslog_MKNOD3res(XDR *, MKNOD3res *); 591 extern bool_t xdr_nfslog_REMOVE3args(XDR *, REMOVE3args *); 592 extern bool_t xdr_nfslog_REMOVE3res(XDR *, REMOVE3res *); 593 extern bool_t xdr_nfslog_RMDIR3args(XDR *, RMDIR3args *); 594 extern bool_t xdr_nfslog_RMDIR3res(XDR *, RMDIR3res *); 595 extern bool_t xdr_nfslog_RENAME3args(XDR *, RENAME3args *); 596 extern bool_t xdr_nfslog_RENAME3res(XDR *, RENAME3res *); 597 extern bool_t xdr_nfslog_LINK3args(XDR *, LINK3args *); 598 extern bool_t xdr_nfslog_LINK3res(XDR *, LINK3res *); 599 extern bool_t xdr_nfslog_READDIR3args(XDR *, READDIR3args *); 600 extern bool_t xdr_nfslog_READDIR3res(XDR *, READDIR3res *); 601 extern bool_t xdr_nfslog_FSSTAT3args(XDR *, FSSTAT3args *); 602 extern bool_t xdr_nfslog_FSSTAT3res(XDR *, FSSTAT3res *); 603 extern bool_t xdr_nfslog_FSINFO3args(XDR *, FSINFO3args *); 604 extern bool_t xdr_nfslog_FSINFO3res(XDR *, FSINFO3res *); 605 extern bool_t xdr_nfslog_PATHCONF3args(XDR *, PATHCONF3args *); 606 extern bool_t xdr_nfslog_PATHCONF3res(XDR *, PATHCONF3res *); 607 extern bool_t xdr_nfslog_COMMIT3args(XDR *, COMMIT3args *); 608 extern bool_t xdr_nfslog_COMMIT3res(XDR *, COMMIT3res *); 609 extern bool_t xdr_nfslog_READDIRPLUS3args(XDR *, READDIRPLUS3args *); 610 extern bool_t xdr_nfslog_READDIRPLUS3res(XDR *, READDIRPLUS3res *); 611 extern bool_t xdr_nfslog_request_record(XDR *, struct exportinfo *, 612 struct svc_req *, cred_t *, struct netbuf *, 613 unsigned int, unsigned int); 614 615 616 #endif /* !_KERNEL */ 617 618 #ifdef _KERNEL 619 620 /* 621 * Used to direct nfslog_write_record() on its behavior of 622 * writing log entries 623 */ 624 #define NFSLOG_ALL_BUFFERS 1 625 #define NFSLOG_ONE_BUFFER 2 626 627 /* Sizes of the various memory allocations for encoding records */ 628 #define NFSLOG_SMALL_RECORD_SIZE 512 629 #define NFSLOG_SMALL_REC_NAME "nfslog_small_rec" 630 #define NFSLOG_MEDIUM_RECORD_SIZE 8192 631 #define NFSLOG_MEDIUM_REC_NAME "nfslog_medium_rec" 632 #define NFSLOG_LARGE_RECORD_SIZE 32768 633 #define NFSLOG_LARGE_REC_NAME "nfslog_large_rec" 634 635 /* 636 * Functions used for interaction with nfs logging 637 */ 638 extern bool_t xdr_nfslog_buffer_header(XDR *, nfslog_buffer_header *); 639 640 extern void nfslog_share_record(struct exportinfo *exi, cred_t *cr); 641 extern void nfslog_unshare_record(struct exportinfo *exi, cred_t *cr); 642 extern void nfslog_getfh(struct exportinfo *, fhandle *, char *, 643 enum uio_seg, cred_t *); 644 645 extern void nfslog_init(); 646 extern int nfslog_setup(struct exportinfo *); 647 extern void nfslog_disable(struct exportinfo *); 648 /*PRINTFLIKE2*/ 649 extern void nfslog_dprint(const int, const char *fmt, ...) 650 __KPRINTFLIKE(2); 651 extern void *nfslog_record_alloc(struct exportinfo *, int, 652 void **, int); 653 extern void nfslog_record_free(void *, void *, size_t); 654 extern struct exportinfo *nfslog_get_exi(struct exportinfo *, 655 struct svc_req *, caddr_t, unsigned int *); 656 extern void nfslog_write_record(struct exportinfo *, struct svc_req *, 657 caddr_t, caddr_t, cred_t *, struct netbuf *, unsigned int, 658 unsigned int); 659 660 extern struct log_buffer *nfslog_buffer_list; 661 662 /* 663 * Logging debug macro; expands to nothing for non-debug kernels. 664 */ 665 #ifndef DEBUG 666 #define LOGGING_DPRINT(x) 667 #else 668 #define LOGGING_DPRINT(x) nfslog_dprint x 669 #endif 670 671 #endif 672 673 #ifdef __cplusplus 674 } 675 #endif 676 677 #endif /* _NFS_LOG_H */ 678
Indexes created Wed Nov 25 15:27:26 UTC 2009
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