bsm_fcntl.c revision 225736
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/param.h> 33#include <sys/fcntl.h> 34 35#include <config/config.h> 36 37#include <bsm/audit_fcntl.h> 38#include <bsm/libbsm.h> 39 40struct bsm_fcntl_cmd { 41 u_short bfc_bsm_fcntl_cmd; 42 int bfc_local_fcntl_cmd; 43}; 44typedef struct bsm_fcntl_cmd bsm_fcntl_cmd_t; 45 46static const bsm_fcntl_cmd_t bsm_fcntl_cmdtab[] = { 47 { BSM_F_DUPFD, F_DUPFD }, 48 { BSM_F_GETFD, F_GETFD }, 49 { BSM_F_SETFD, F_SETFD }, 50 { BSM_F_GETFL, F_GETFL }, 51 { BSM_F_SETFL, F_SETFL }, 52#ifdef F_O_GETLK 53 { BSM_F_O_GETLK, F_O_GETLK }, 54#endif 55 { BSM_F_SETLK, F_SETLK }, 56 { BSM_F_SETLKW, F_SETLK }, 57#ifdef F_CHFL 58 { BSM_F_CHKFL, F_CHKFL }, 59#endif 60#ifdef F_DUP2FD 61 { BSM_F_DUP2FD, F_DUP2FD }, 62#endif 63#ifdef F_ALLOCSP 64 { BSM_F_ALLOCSP, F_ALLOCSP }, 65#endif 66#ifdef F_FREESP 67 { BSM_F_FREESP, F_FREESP }, 68#endif 69#ifdef F_ISSTREAM 70 { BSM_F_ISSTREAM, F_ISSTREAM}, 71#endif 72 { BSM_F_GETLK, F_GETLK }, 73#ifdef F_PRIV 74 { BSM_F_PRIV, F_PRIV }, 75#endif 76#ifdef F_NPRIV 77 { BSM_F_NPRIV, F_NPRIV }, 78#endif 79#ifdef F_QUOTACTL 80 { BSM_F_QUOTACTL, F_QUOTACTL }, 81#endif 82#ifdef F_BLOCKS 83 { BSM_F_BLOCKS, F_BLOCKS }, 84#endif 85#ifdef F_BLKSIZE 86 { BSM_F_BLKSIZE, F_BLKSIZE }, 87#endif 88 { BSM_F_GETOWN, F_GETOWN }, 89 { BSM_F_SETOWN, F_SETOWN }, 90#ifdef F_REVOKE 91 { BSM_F_REVOKE, F_REVOKE }, 92#endif 93#ifdef F_HASREMOTEBLOCKS 94 { BSM_F_HASREMOTEBLOCKS, 95 F_HASREMOTEBLOCKS }, 96#endif 97#ifdef F_FREESP 98 { BSM_F_FREESP, F_FREESP }, 99#endif 100#ifdef F_ALLOCSP 101 { BSM_F_ALLOCSP, F_ALLOCSP }, 102#endif 103#ifdef F_FREESP64 104 { BSM_F_FREESP64, F_FREESP64 }, 105#endif 106#ifdef F_ALLOCSP64 107 { BSM_F_ALLOCSP64, F_ALLOCSP64 }, 108#endif 109#ifdef F_GETLK64 110 { BSM_F_GETLK64, F_GETLK64 }, 111#endif 112#ifdef F_SETLK64 113 { BSM_F_SETLK64, F_SETLK64 }, 114#endif 115#ifdef F_SETLKW64 116 { BSM_F_SETLKW64, F_SETLKW64 }, 117#endif 118#ifdef F_SHARE 119 { BSM_F_SHARE, F_SHARE }, 120#endif 121#ifdef F_UNSHARE 122 { BSM_F_UNSHARE, F_UNSHARE }, 123#endif 124#ifdef F_SETLK_NBMAND 125 { BSM_F_SETLK_NBMAND, F_SETLK_NBMAND }, 126#endif 127#ifdef F_SHARE_NBMAND 128 { BSM_F_SHARE_NBMAND, F_SHARE_NBMAND }, 129#endif 130#ifdef F_SETLK64_NBMAND 131 { BSM_F_SETLK64_NBMAND, F_SETLK64_NBMAND }, 132#endif 133#ifdef F_GETXFL 134 { BSM_F_GETXFL, F_GETXFL }, 135#endif 136#ifdef F_BADFD 137 { BSM_F_BADFD, F_BADFD }, 138#endif 139#ifdef F_OGETLK 140 { BSM_F_OGETLK, F_OGETLK }, 141#endif 142#ifdef F_OSETLK 143 { BSM_F_OSETLK, F_OSETLK }, 144#endif 145#ifdef F_OSETLKW 146 { BSM_F_OSETLKW, F_OSETLKW }, 147#endif 148#ifdef F_SETLK_REMOTE 149 { BSM_F_SETLK_REMOTE, F_SETLK_REMOTE }, 150#endif 151 152#ifdef F_SETSIG 153 { BSM_F_SETSIG, F_SETSIG }, 154#endif 155#ifdef F_GETSIG 156 { BSM_F_GETSIG, F_GETSIG }, 157#endif 158 159#ifdef F_CHKCLEAN 160 { BSM_F_CHKCLEAN, F_CHKCLEAN }, 161#endif 162#ifdef F_PREALLOCATE 163 { BSM_F_PREALLOCATE, F_PREALLOCATE }, 164#endif 165#ifdef F_SETSIZE 166 { BSM_F_SETSIZE, F_SETSIZE }, 167#endif 168#ifdef F_RDADVISE 169 { BSM_F_RDADVISE, F_RDADVISE }, 170#endif 171#ifdef F_RDAHEAD 172 { BSM_F_RDAHEAD, F_RDAHEAD }, 173#endif 174#ifdef F_READBOOTSTRAP 175 { BSM_F_READBOOTSTRAP, F_READBOOTSTRAP }, 176#endif 177#ifdef F_WRITEBOOTSTRAP 178 { BSM_F_WRITEBOOTSTRAP, F_WRITEBOOTSTRAP }, 179#endif 180#ifdef F_NOCACHE 181 { BSM_F_NOCACHE, F_NOCACHE }, 182#endif 183#ifdef F_LOG2PHYS 184 { BSM_F_LOG2PHYS, F_LOG2PHYS }, 185#endif 186#ifdef F_GETPATH 187 { BSM_F_GETPATH, F_GETPATH }, 188#endif 189#ifdef F_FULLFSYNC 190 { BSM_F_FULLFSYNC, F_FULLFSYNC }, 191#endif 192#ifdef F_PATHPKG_CHECK 193 { BSM_F_PATHPKG_CHECK, F_PATHPKG_CHECK }, 194#endif 195#ifdef F_FREEZE_FS 196 { BSM_F_FREEZE_FS, F_FREEZE_FS }, 197#endif 198#ifdef F_THAW_FS 199 { BSM_F_THAW_FS, F_THAW_FS }, 200#endif 201#ifdef F_GLOBAL_NOCACHE 202 { BSM_F_GLOBAL_NOCACHE, F_GLOBAL_NOCACHE }, 203#endif 204#ifdef F_OPENFROM 205 { BSM_F_OPENFROM, F_OPENFROM }, 206#endif 207#ifdef F_UNLINKFROM 208 { BSM_F_UNLINKFROM, F_UNLINKFROM }, 209#endif 210#ifdef F_CHECK_OPENEVT 211 { BSM_F_CHECK_OPENEVT, F_CHECK_OPENEVT }, 212#endif 213#ifdef F_ADDSIGS 214 { BSM_F_ADDSIGS, F_ADDSIGS }, 215#endif 216#ifdef F_MARKDEPENDENCY 217 { BSM_F_MARKDEPENDENCY, F_MARKDEPENDENCY }, 218#endif 219 220#ifdef FCNTL_FS_SPECIFIC_BASE 221 { BSM_F_FS_SPECIFIC_0, FCNTL_FS_SPECIFIC_BASE}, 222 { BSM_F_FS_SPECIFIC_1, FCNTL_FS_SPECIFIC_BASE + 1}, 223 { BSM_F_FS_SPECIFIC_2, FCNTL_FS_SPECIFIC_BASE + 2}, 224 { BSM_F_FS_SPECIFIC_3, FCNTL_FS_SPECIFIC_BASE + 3}, 225 { BSM_F_FS_SPECIFIC_4, FCNTL_FS_SPECIFIC_BASE + 4}, 226 { BSM_F_FS_SPECIFIC_5, FCNTL_FS_SPECIFIC_BASE + 5}, 227 { BSM_F_FS_SPECIFIC_6, FCNTL_FS_SPECIFIC_BASE + 6}, 228 { BSM_F_FS_SPECIFIC_7, FCNTL_FS_SPECIFIC_BASE + 7}, 229 { BSM_F_FS_SPECIFIC_8, FCNTL_FS_SPECIFIC_BASE + 8}, 230 { BSM_F_FS_SPECIFIC_9, FCNTL_FS_SPECIFIC_BASE + 9}, 231 { BSM_F_FS_SPECIFIC_10, FCNTL_FS_SPECIFIC_BASE + 10}, 232 { BSM_F_FS_SPECIFIC_11, FCNTL_FS_SPECIFIC_BASE + 11}, 233 { BSM_F_FS_SPECIFIC_12, FCNTL_FS_SPECIFIC_BASE + 12}, 234 { BSM_F_FS_SPECIFIC_13, FCNTL_FS_SPECIFIC_BASE + 13}, 235 { BSM_F_FS_SPECIFIC_14, FCNTL_FS_SPECIFIC_BASE + 14}, 236 { BSM_F_FS_SPECIFIC_15, FCNTL_FS_SPECIFIC_BASE + 15}, 237#endif /* FCNTL_FS_SPECIFIC_BASE */ 238}; 239static const int bsm_fcntl_cmd_count = sizeof(bsm_fcntl_cmdtab) / 240 sizeof(bsm_fcntl_cmdtab[0]); 241 242static const bsm_fcntl_cmd_t * 243bsm_lookup_local_fcntl_cmd(int local_fcntl_cmd) 244{ 245 int i; 246 247 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 248 if (bsm_fcntl_cmdtab[i].bfc_local_fcntl_cmd == 249 local_fcntl_cmd) 250 return (&bsm_fcntl_cmdtab[i]); 251 } 252 return (NULL); 253} 254 255u_short 256au_fcntl_cmd_to_bsm(int local_fcntl_cmd) 257{ 258 const bsm_fcntl_cmd_t *bfcp; 259 260 bfcp = bsm_lookup_local_fcntl_cmd(local_fcntl_cmd); 261 if (bfcp == NULL) 262 return (BSM_F_UNKNOWN); 263 return (bfcp->bfc_bsm_fcntl_cmd); 264} 265 266static const bsm_fcntl_cmd_t * 267bsm_lookup_bsm_fcntl_cmd(u_short bsm_fcntl_cmd) 268{ 269 int i; 270 271 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 272 if (bsm_fcntl_cmdtab[i].bfc_bsm_fcntl_cmd == 273 bsm_fcntl_cmd) 274 return (&bsm_fcntl_cmdtab[i]); 275 } 276 return (NULL); 277} 278 279int 280au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp) 281{ 282 const bsm_fcntl_cmd_t *bfcp; 283 284 bfcp = bsm_lookup_bsm_fcntl_cmd(bsm_fcntl_cmd); 285 if (bfcp == NULL || bfcp->bfc_local_fcntl_cmd) 286 return (-1); 287 *local_fcntl_cmdp = bfcp->bfc_local_fcntl_cmd; 288 return (0); 289} 290