bsm_fcntl.c revision 256281
119304Speter/*- 219304Speter * Copyright (c) 2008-2009 Apple Inc. 319304Speter * All rights reserved. 419304Speter * 519304Speter * Redistribution and use in source and binary forms, with or without 619304Speter * modification, are permitted provided that the following conditions 719304Speter * are met: 819304Speter * 1. Redistributions of source code must retain the above copyright 919304Speter * notice, this list of conditions and the following disclaimer. 1019304Speter * 2. Redistributions in binary form must reproduce the above copyright 1119304Speter * notice, this list of conditions and the following disclaimer in the 1219304Speter * documentation and/or other materials provided with the distribution. 13254225Speter * 3. Neither the name of Apple Inc. ("Apple") nor the names of 1419304Speter * its contributors may be used to endorse or promote products derived 1519304Speter * from this software without specific prior written permission. 1619304Speter * 1719304Speter * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND 1819304Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1919304Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2019304Speter * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR 2119304Speter * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2219304Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2319304Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2419304Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 2519304Speter * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 2619304Speter * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2719304Speter * POSSIBILITY OF SUCH DAMAGE. 2819304Speter * 2919304Speter * P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_fcntl.c#2 3019304Speter */ 3119304Speter 3219304Speter#include <sys/cdefs.h> 3319304Speter__FBSDID("$FreeBSD: stable/10/sys/security/audit/bsm_fcntl.c 244267 2012-12-15 15:21:09Z rwatson $"); 3419304Speter 3519304Speter#include <sys/param.h> 3619304Speter#include <sys/fcntl.h> 3719304Speter 38254225Speter#include <security/audit/audit.h> 3919304Speter 4019304Speter#include <bsm/audit_fcntl.h> 4119304Speter#include <bsm/audit_record.h> 4219304Speter 4319304Speterstruct bsm_fcntl_cmd { 4419304Speter u_short bfc_bsm_fcntl_cmd; 4519304Speter int bfc_local_fcntl_cmd; 4619304Speter}; 4719304Spetertypedef struct bsm_fcntl_cmd bsm_fcntl_cmd_t; 4819304Speter 4919304Speterstatic const bsm_fcntl_cmd_t bsm_fcntl_cmdtab[] = { 5019304Speter { BSM_F_DUPFD, F_DUPFD }, 5119304Speter { BSM_F_GETFD, F_GETFD }, 5219304Speter { BSM_F_SETFD, F_SETFD }, 5319304Speter { BSM_F_GETFL, F_GETFL }, 5419304Speter { BSM_F_SETFL, F_SETFL }, 5519304Speter#ifdef F_O_GETLK 5619304Speter { BSM_F_O_GETLK, F_O_GETLK }, 5719304Speter#endif 5819304Speter { BSM_F_SETLK, F_SETLK }, 5919304Speter { BSM_F_SETLKW, F_SETLK }, 6019304Speter#ifdef F_CHFL 61254225Speter { BSM_F_CHKFL, F_CHKFL }, 6219304Speter#endif 6319304Speter#ifdef F_DUP2FD 6419304Speter { BSM_F_DUP2FD, F_DUP2FD }, 6519304Speter#endif 6619304Speter#ifdef F_ALLOCSP 6719304Speter { BSM_F_ALLOCSP, F_ALLOCSP }, 6819304Speter#endif 6919304Speter#ifdef F_FREESP 7019304Speter { BSM_F_FREESP, F_FREESP }, 7119304Speter#endif 7219304Speter#ifdef F_ISSTREAM 7319304Speter { BSM_F_ISSTREAM, F_ISSTREAM}, 7419304Speter#endif 7519304Speter { BSM_F_GETLK, F_GETLK }, 7619304Speter#ifdef F_PRIV 7719304Speter { BSM_F_PRIV, F_PRIV }, 7819304Speter#endif 7919304Speter#ifdef F_NPRIV 8019304Speter { BSM_F_NPRIV, F_NPRIV }, 8119304Speter#endif 8219304Speter#ifdef F_QUOTACTL 8319304Speter { BSM_F_QUOTACTL, F_QUOTACTL }, 84254225Speter#endif 8519304Speter#ifdef F_BLOCKS 8619304Speter { BSM_F_BLOCKS, F_BLOCKS }, 8719304Speter#endif 8819304Speter#ifdef F_BLKSIZE 8919304Speter { BSM_F_BLKSIZE, F_BLKSIZE }, 9019304Speter#endif 9119304Speter { BSM_F_GETOWN, F_GETOWN }, 9219304Speter { BSM_F_SETOWN, F_SETOWN }, 9319304Speter#ifdef F_REVOKE 9419304Speter { BSM_F_REVOKE, F_REVOKE }, 9519304Speter#endif 96254225Speter#ifdef F_HASREMOTEBLOCKS 9719304Speter { BSM_F_HASREMOTEBLOCKS, 9819304Speter F_HASREMOTEBLOCKS }, 9919304Speter#endif 10019304Speter#ifdef F_FREESP 10119304Speter { BSM_F_FREESP, F_FREESP }, 10219304Speter#endif 10319304Speter#ifdef F_ALLOCSP 10419304Speter { BSM_F_ALLOCSP, F_ALLOCSP }, 10519304Speter#endif 10619304Speter#ifdef F_FREESP64 10719304Speter { BSM_F_FREESP64, F_FREESP64 }, 10819304Speter#endif 10919304Speter#ifdef F_ALLOCSP64 11019304Speter { BSM_F_ALLOCSP64, F_ALLOCSP64 }, 111254225Speter#endif 11219304Speter#ifdef F_GETLK64 11319304Speter { BSM_F_GETLK64, F_GETLK64 }, 11419304Speter#endif 11519304Speter#ifdef F_SETLK64 11619304Speter { BSM_F_SETLK64, F_SETLK64 }, 11719304Speter#endif 11819304Speter#ifdef F_SETLKW64 11919304Speter { BSM_F_SETLKW64, F_SETLKW64 }, 120254225Speter#endif 12119304Speter#ifdef F_SHARE 12219304Speter { BSM_F_SHARE, F_SHARE }, 123254225Speter#endif 12419304Speter#ifdef F_UNSHARE 12519304Speter { BSM_F_UNSHARE, F_UNSHARE }, 12619304Speter#endif 12719304Speter#ifdef F_SETLK_NBMAND 12819304Speter { BSM_F_SETLK_NBMAND, F_SETLK_NBMAND }, 12919304Speter#endif 13019304Speter#ifdef F_SHARE_NBMAND 13119304Speter { BSM_F_SHARE_NBMAND, F_SHARE_NBMAND }, 13219304Speter#endif 13319304Speter#ifdef F_SETLK64_NBMAND 13419304Speter { BSM_F_SETLK64_NBMAND, F_SETLK64_NBMAND }, 13519304Speter#endif 13619304Speter#ifdef F_GETXFL 13719304Speter { BSM_F_GETXFL, F_GETXFL }, 138254225Speter#endif 13919304Speter#ifdef F_BADFD 14019304Speter { BSM_F_BADFD, F_BADFD }, 14119304Speter#endif 14219304Speter#ifdef F_OGETLK 14319304Speter { BSM_F_OGETLK, F_OGETLK }, 14419304Speter#endif 14519304Speter#ifdef F_OSETLK 14619304Speter { BSM_F_OSETLK, F_OSETLK }, 14719304Speter#endif 14819304Speter#ifdef F_OSETLKW 14919304Speter { BSM_F_OSETLKW, F_OSETLKW }, 15019304Speter#endif 15119304Speter#ifdef F_SETLK_REMOTE 15219304Speter { BSM_F_SETLK_REMOTE, F_SETLK_REMOTE }, 15319304Speter#endif 15419304Speter 15519304Speter#ifdef F_SETSIG 15619304Speter { BSM_F_SETSIG, F_SETSIG }, 15719304Speter#endif 15819304Speter#ifdef F_GETSIG 15919304Speter { BSM_F_GETSIG, F_GETSIG }, 16019304Speter#endif 16119304Speter 16219304Speter#ifdef F_CHKCLEAN 16319304Speter { BSM_F_CHKCLEAN, F_CHKCLEAN }, 16419304Speter#endif 16519304Speter#ifdef F_PREALLOCATE 16619304Speter { BSM_F_PREALLOCATE, F_PREALLOCATE }, 16719304Speter#endif 168#ifdef F_SETSIZE 169 { BSM_F_SETSIZE, F_SETSIZE }, 170#endif 171#ifdef F_RDADVISE 172 { BSM_F_RDADVISE, F_RDADVISE }, 173#endif 174#ifdef F_RDAHEAD 175 { BSM_F_RDAHEAD, F_RDAHEAD }, 176#endif 177#ifdef F_READBOOTSTRAP 178 { BSM_F_READBOOTSTRAP, F_READBOOTSTRAP }, 179#endif 180#ifdef F_WRITEBOOTSTRAP 181 { BSM_F_WRITEBOOTSTRAP, F_WRITEBOOTSTRAP }, 182#endif 183#ifdef F_NOCACHE 184 { BSM_F_NOCACHE, F_NOCACHE }, 185#endif 186#ifdef F_LOG2PHYS 187 { BSM_F_LOG2PHYS, F_LOG2PHYS }, 188#endif 189#ifdef F_GETPATH 190 { BSM_F_GETPATH, F_GETPATH }, 191#endif 192#ifdef F_FULLFSYNC 193 { BSM_F_FULLFSYNC, F_FULLFSYNC }, 194#endif 195#ifdef F_PATHPKG_CHECK 196 { BSM_F_PATHPKG_CHECK, F_PATHPKG_CHECK }, 197#endif 198#ifdef F_FREEZE_FS 199 { BSM_F_FREEZE_FS, F_FREEZE_FS }, 200#endif 201#ifdef F_THAW_FS 202 { BSM_F_THAW_FS, F_THAW_FS }, 203#endif 204#ifdef F_GLOBAL_NOCACHE 205 { BSM_F_GLOBAL_NOCACHE, F_GLOBAL_NOCACHE }, 206#endif 207#ifdef F_OPENFROM 208 { BSM_F_OPENFROM, F_OPENFROM }, 209#endif 210#ifdef F_UNLINKFROM 211 { BSM_F_UNLINKFROM, F_UNLINKFROM }, 212#endif 213#ifdef F_CHECK_OPENEVT 214 { BSM_F_CHECK_OPENEVT, F_CHECK_OPENEVT }, 215#endif 216#ifdef F_ADDSIGS 217 { BSM_F_ADDSIGS, F_ADDSIGS }, 218#endif 219#ifdef F_MARKDEPENDENCY 220 { BSM_F_MARKDEPENDENCY, F_MARKDEPENDENCY }, 221#endif 222 223#ifdef FCNTL_FS_SPECIFIC_BASE 224 { BSM_F_FS_SPECIFIC_0, FCNTL_FS_SPECIFIC_BASE}, 225 { BSM_F_FS_SPECIFIC_1, FCNTL_FS_SPECIFIC_BASE + 1}, 226 { BSM_F_FS_SPECIFIC_2, FCNTL_FS_SPECIFIC_BASE + 2}, 227 { BSM_F_FS_SPECIFIC_3, FCNTL_FS_SPECIFIC_BASE + 3}, 228 { BSM_F_FS_SPECIFIC_4, FCNTL_FS_SPECIFIC_BASE + 4}, 229 { BSM_F_FS_SPECIFIC_5, FCNTL_FS_SPECIFIC_BASE + 5}, 230 { BSM_F_FS_SPECIFIC_6, FCNTL_FS_SPECIFIC_BASE + 6}, 231 { BSM_F_FS_SPECIFIC_7, FCNTL_FS_SPECIFIC_BASE + 7}, 232 { BSM_F_FS_SPECIFIC_8, FCNTL_FS_SPECIFIC_BASE + 8}, 233 { BSM_F_FS_SPECIFIC_9, FCNTL_FS_SPECIFIC_BASE + 9}, 234 { BSM_F_FS_SPECIFIC_10, FCNTL_FS_SPECIFIC_BASE + 10}, 235 { BSM_F_FS_SPECIFIC_11, FCNTL_FS_SPECIFIC_BASE + 11}, 236 { BSM_F_FS_SPECIFIC_12, FCNTL_FS_SPECIFIC_BASE + 12}, 237 { BSM_F_FS_SPECIFIC_13, FCNTL_FS_SPECIFIC_BASE + 13}, 238 { BSM_F_FS_SPECIFIC_14, FCNTL_FS_SPECIFIC_BASE + 14}, 239 { BSM_F_FS_SPECIFIC_15, FCNTL_FS_SPECIFIC_BASE + 15}, 240#endif /* FCNTL_FS_SPECIFIC_BASE */ 241}; 242static const int bsm_fcntl_cmd_count = sizeof(bsm_fcntl_cmdtab) / 243 sizeof(bsm_fcntl_cmdtab[0]); 244 245static const bsm_fcntl_cmd_t * 246bsm_lookup_local_fcntl_cmd(int local_fcntl_cmd) 247{ 248 int i; 249 250 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 251 if (bsm_fcntl_cmdtab[i].bfc_local_fcntl_cmd == 252 local_fcntl_cmd) 253 return (&bsm_fcntl_cmdtab[i]); 254 } 255 return (NULL); 256} 257 258u_short 259au_fcntl_cmd_to_bsm(int local_fcntl_cmd) 260{ 261 const bsm_fcntl_cmd_t *bfcp; 262 263 bfcp = bsm_lookup_local_fcntl_cmd(local_fcntl_cmd); 264 if (bfcp == NULL) 265 return (BSM_F_UNKNOWN); 266 return (bfcp->bfc_bsm_fcntl_cmd); 267} 268 269static const bsm_fcntl_cmd_t * 270bsm_lookup_bsm_fcntl_cmd(u_short bsm_fcntl_cmd) 271{ 272 int i; 273 274 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 275 if (bsm_fcntl_cmdtab[i].bfc_bsm_fcntl_cmd == 276 bsm_fcntl_cmd) 277 return (&bsm_fcntl_cmdtab[i]); 278 } 279 return (NULL); 280} 281 282int 283au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp) 284{ 285 const bsm_fcntl_cmd_t *bfcp; 286 287 bfcp = bsm_lookup_bsm_fcntl_cmd(bsm_fcntl_cmd); 288 if (bfcp == NULL || bfcp->bfc_local_fcntl_cmd) 289 return (-1); 290 *local_fcntl_cmdp = bfcp->bfc_local_fcntl_cmd; 291 return (0); 292} 293