audit_bsm_fcntl.c revision 267654
1/*- 2 * Copyright (c) 2008-2009 Apple Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 * 29 * P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_fcntl.c#2 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD: releng/9.3/sys/security/audit/audit_bsm_fcntl.c 191270 2009-04-19 14:53:17Z rwatson $"); 34 35#include <sys/param.h> 36#include <sys/fcntl.h> 37 38#include <security/audit/audit.h> 39 40#include <bsm/audit_fcntl.h> 41#include <bsm/audit_record.h> 42 43struct bsm_fcntl_cmd { 44 u_short bfc_bsm_fcntl_cmd; 45 int bfc_local_fcntl_cmd; 46}; 47typedef struct bsm_fcntl_cmd bsm_fcntl_cmd_t; 48 49static const bsm_fcntl_cmd_t bsm_fcntl_cmdtab[] = { 50 { BSM_F_DUPFD, F_DUPFD }, 51 { BSM_F_GETFD, F_GETFD }, 52 { BSM_F_SETFD, F_SETFD }, 53 { BSM_F_GETFL, F_GETFL }, 54 { BSM_F_SETFL, F_SETFL }, 55#ifdef F_O_GETLK 56 { BSM_F_O_GETLK, F_O_GETLK }, 57#endif 58 { BSM_F_SETLK, F_SETLK }, 59 { BSM_F_SETLKW, F_SETLK }, 60#ifdef F_CHFL 61 { BSM_F_CHKFL, F_CHKFL }, 62#endif 63#ifdef F_DUP2FD 64 { BSM_F_DUP2FD, F_DUP2FD }, 65#endif 66#ifdef F_ALLOCSP 67 { BSM_F_ALLOCSP, F_ALLOCSP }, 68#endif 69#ifdef F_FREESP 70 { BSM_F_FREESP, F_FREESP }, 71#endif 72#ifdef F_ISSTREAM 73 { BSM_F_ISSTREAM, F_ISSTREAM}, 74#endif 75 { BSM_F_GETLK, F_GETLK }, 76#ifdef F_PRIV 77 { BSM_F_PRIV, F_PRIV }, 78#endif 79#ifdef F_NPRIV 80 { BSM_F_NPRIV, F_NPRIV }, 81#endif 82#ifdef F_QUOTACTL 83 { BSM_F_QUOTACTL, F_QUOTACTL }, 84#endif 85#ifdef F_BLOCKS 86 { BSM_F_BLOCKS, F_BLOCKS }, 87#endif 88#ifdef F_BLKSIZE 89 { BSM_F_BLKSIZE, F_BLKSIZE }, 90#endif 91 { BSM_F_GETOWN, F_GETOWN }, 92 { BSM_F_SETOWN, F_SETOWN }, 93#ifdef F_REVOKE 94 { BSM_F_REVOKE, F_REVOKE }, 95#endif 96#ifdef F_HASREMOTEBLOCKS 97 { BSM_F_HASREMOTEBLOCKS, 98 F_HASREMOTEBLOCKS }, 99#endif 100#ifdef F_FREESP 101 { BSM_F_FREESP, F_FREESP }, 102#endif 103#ifdef F_ALLOCSP 104 { BSM_F_ALLOCSP, F_ALLOCSP }, 105#endif 106#ifdef F_FREESP64 107 { BSM_F_FREESP64, F_FREESP64 }, 108#endif 109#ifdef F_ALLOCSP64 110 { BSM_F_ALLOCSP64, F_ALLOCSP64 }, 111#endif 112#ifdef F_GETLK64 113 { BSM_F_GETLK64, F_GETLK64 }, 114#endif 115#ifdef F_SETLK64 116 { BSM_F_SETLK64, F_SETLK64 }, 117#endif 118#ifdef F_SETLKW64 119 { BSM_F_SETLKW64, F_SETLKW64 }, 120#endif 121#ifdef F_SHARE 122 { BSM_F_SHARE, F_SHARE }, 123#endif 124#ifdef F_UNSHARE 125 { BSM_F_UNSHARE, F_UNSHARE }, 126#endif 127#ifdef F_SETLK_NBMAND 128 { BSM_F_SETLK_NBMAND, F_SETLK_NBMAND }, 129#endif 130#ifdef F_SHARE_NBMAND 131 { BSM_F_SHARE_NBMAND, F_SHARE_NBMAND }, 132#endif 133#ifdef F_SETLK64_NBMAND 134 { BSM_F_SETLK64_NBMAND, F_SETLK64_NBMAND }, 135#endif 136#ifdef F_GETXFL 137 { BSM_F_GETXFL, F_GETXFL }, 138#endif 139#ifdef F_BADFD 140 { BSM_F_BADFD, F_BADFD }, 141#endif 142#ifdef F_OGETLK 143 { BSM_F_OGETLK, F_OGETLK }, 144#endif 145#ifdef F_OSETLK 146 { BSM_F_OSETLK, F_OSETLK }, 147#endif 148#ifdef F_OSETLKW 149 { BSM_F_OSETLKW, F_OSETLKW }, 150#endif 151#ifdef F_SETLK_REMOTE 152 { BSM_F_SETLK_REMOTE, F_SETLK_REMOTE }, 153#endif 154 155#ifdef F_SETSIG 156 { BSM_F_SETSIG, F_SETSIG }, 157#endif 158#ifdef F_GETSIG 159 { BSM_F_GETSIG, F_GETSIG }, 160#endif 161 162#ifdef F_CHKCLEAN 163 { BSM_F_CHKCLEAN, F_CHKCLEAN }, 164#endif 165#ifdef F_PREALLOCATE 166 { BSM_F_PREALLOCATE, F_PREALLOCATE }, 167#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