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 30 #include <sys/param.h> 31 #include <sys/fcntl.h> 32 33 #include <config/config.h> 34 35 #include <bsm/audit_fcntl.h> 36 #include <bsm/libbsm.h> 37 38 struct bsm_fcntl_cmd { 39 u_short bfc_bsm_fcntl_cmd; 40 int bfc_local_fcntl_cmd; 41 }; 42 typedef struct bsm_fcntl_cmd bsm_fcntl_cmd_t; 43 44 static const bsm_fcntl_cmd_t bsm_fcntl_cmdtab[] = { 45 { BSM_F_DUPFD, F_DUPFD }, 46 { BSM_F_GETFD, F_GETFD }, 47 { BSM_F_SETFD, F_SETFD }, 48 { BSM_F_GETFL, F_GETFL }, 49 { BSM_F_SETFL, F_SETFL }, 50 #ifdef F_O_GETLK 51 { BSM_F_O_GETLK, F_O_GETLK }, 52 #endif 53 { BSM_F_SETLK, F_SETLK }, 54 { BSM_F_SETLKW, F_SETLK }, 55 #ifdef F_CHFL 56 { BSM_F_CHKFL, F_CHKFL }, 57 #endif 58 #ifdef F_DUP2FD 59 { BSM_F_DUP2FD, F_DUP2FD }, 60 #endif 61 #ifdef F_ALLOCSP 62 { BSM_F_ALLOCSP, F_ALLOCSP }, 63 #endif 64 #ifdef F_FREESP 65 { BSM_F_FREESP, F_FREESP }, 66 #endif 67 #ifdef F_ISSTREAM 68 { BSM_F_ISSTREAM, F_ISSTREAM}, 69 #endif 70 { BSM_F_GETLK, F_GETLK }, 71 #ifdef F_PRIV 72 { BSM_F_PRIV, F_PRIV }, 73 #endif 74 #ifdef F_NPRIV 75 { BSM_F_NPRIV, F_NPRIV }, 76 #endif 77 #ifdef F_QUOTACTL 78 { BSM_F_QUOTACTL, F_QUOTACTL }, 79 #endif 80 #ifdef F_BLOCKS 81 { BSM_F_BLOCKS, F_BLOCKS }, 82 #endif 83 #ifdef F_BLKSIZE 84 { BSM_F_BLKSIZE, F_BLKSIZE }, 85 #endif 86 { BSM_F_GETOWN, F_GETOWN }, 87 { BSM_F_SETOWN, F_SETOWN }, 88 #ifdef F_REVOKE 89 { BSM_F_REVOKE, F_REVOKE }, 90 #endif 91 #ifdef F_HASREMOTEBLOCKS 92 { BSM_F_HASREMOTEBLOCKS, 93 F_HASREMOTEBLOCKS }, 94 #endif 95 #ifdef F_FREESP 96 { BSM_F_FREESP, F_FREESP }, 97 #endif 98 #ifdef F_ALLOCSP 99 { BSM_F_ALLOCSP, F_ALLOCSP }, 100 #endif 101 #ifdef F_FREESP64 102 { BSM_F_FREESP64, F_FREESP64 }, 103 #endif 104 #ifdef F_ALLOCSP64 105 { BSM_F_ALLOCSP64, F_ALLOCSP64 }, 106 #endif 107 #ifdef F_GETLK64 108 { BSM_F_GETLK64, F_GETLK64 }, 109 #endif 110 #ifdef F_SETLK64 111 { BSM_F_SETLK64, F_SETLK64 }, 112 #endif 113 #ifdef F_SETLKW64 114 { BSM_F_SETLKW64, F_SETLKW64 }, 115 #endif 116 #ifdef F_SHARE 117 { BSM_F_SHARE, F_SHARE }, 118 #endif 119 #ifdef F_UNSHARE 120 { BSM_F_UNSHARE, F_UNSHARE }, 121 #endif 122 #ifdef F_SETLK_NBMAND 123 { BSM_F_SETLK_NBMAND, F_SETLK_NBMAND }, 124 #endif 125 #ifdef F_SHARE_NBMAND 126 { BSM_F_SHARE_NBMAND, F_SHARE_NBMAND }, 127 #endif 128 #ifdef F_SETLK64_NBMAND 129 { BSM_F_SETLK64_NBMAND, F_SETLK64_NBMAND }, 130 #endif 131 #ifdef F_GETXFL 132 { BSM_F_GETXFL, F_GETXFL }, 133 #endif 134 #ifdef F_BADFD 135 { BSM_F_BADFD, F_BADFD }, 136 #endif 137 #ifdef F_OGETLK 138 { BSM_F_OGETLK, F_OGETLK }, 139 #endif 140 #ifdef F_OSETLK 141 { BSM_F_OSETLK, F_OSETLK }, 142 #endif 143 #ifdef F_OSETLKW 144 { BSM_F_OSETLKW, F_OSETLKW }, 145 #endif 146 #ifdef F_SETLK_REMOTE 147 { BSM_F_SETLK_REMOTE, F_SETLK_REMOTE }, 148 #endif 149 150 #ifdef F_SETSIG 151 { BSM_F_SETSIG, F_SETSIG }, 152 #endif 153 #ifdef F_GETSIG 154 { BSM_F_GETSIG, F_GETSIG }, 155 #endif 156 157 #ifdef F_CHKCLEAN 158 { BSM_F_CHKCLEAN, F_CHKCLEAN }, 159 #endif 160 #ifdef F_PREALLOCATE 161 { BSM_F_PREALLOCATE, F_PREALLOCATE }, 162 #endif 163 #ifdef F_SETSIZE 164 { BSM_F_SETSIZE, F_SETSIZE }, 165 #endif 166 #ifdef F_RDADVISE 167 { BSM_F_RDADVISE, F_RDADVISE }, 168 #endif 169 #ifdef F_RDAHEAD 170 { BSM_F_RDAHEAD, F_RDAHEAD }, 171 #endif 172 #ifdef F_READBOOTSTRAP 173 { BSM_F_READBOOTSTRAP, F_READBOOTSTRAP }, 174 #endif 175 #ifdef F_WRITEBOOTSTRAP 176 { BSM_F_WRITEBOOTSTRAP, F_WRITEBOOTSTRAP }, 177 #endif 178 #ifdef F_NOCACHE 179 { BSM_F_NOCACHE, F_NOCACHE }, 180 #endif 181 #ifdef F_LOG2PHYS 182 { BSM_F_LOG2PHYS, F_LOG2PHYS }, 183 #endif 184 #ifdef F_GETPATH 185 { BSM_F_GETPATH, F_GETPATH }, 186 #endif 187 #ifdef F_FULLFSYNC 188 { BSM_F_FULLFSYNC, F_FULLFSYNC }, 189 #endif 190 #ifdef F_PATHPKG_CHECK 191 { BSM_F_PATHPKG_CHECK, F_PATHPKG_CHECK }, 192 #endif 193 #ifdef F_FREEZE_FS 194 { BSM_F_FREEZE_FS, F_FREEZE_FS }, 195 #endif 196 #ifdef F_THAW_FS 197 { BSM_F_THAW_FS, F_THAW_FS }, 198 #endif 199 #ifdef F_GLOBAL_NOCACHE 200 { BSM_F_GLOBAL_NOCACHE, F_GLOBAL_NOCACHE }, 201 #endif 202 #ifdef F_OPENFROM 203 { BSM_F_OPENFROM, F_OPENFROM }, 204 #endif 205 #ifdef F_UNLINKFROM 206 { BSM_F_UNLINKFROM, F_UNLINKFROM }, 207 #endif 208 #ifdef F_CHECK_OPENEVT 209 { BSM_F_CHECK_OPENEVT, F_CHECK_OPENEVT }, 210 #endif 211 #ifdef F_ADDSIGS 212 { BSM_F_ADDSIGS, F_ADDSIGS }, 213 #endif 214 #ifdef F_MARKDEPENDENCY 215 { BSM_F_MARKDEPENDENCY, F_MARKDEPENDENCY }, 216 #endif 217 218 #ifdef FCNTL_FS_SPECIFIC_BASE 219 { BSM_F_FS_SPECIFIC_0, FCNTL_FS_SPECIFIC_BASE}, 220 { BSM_F_FS_SPECIFIC_1, FCNTL_FS_SPECIFIC_BASE + 1}, 221 { BSM_F_FS_SPECIFIC_2, FCNTL_FS_SPECIFIC_BASE + 2}, 222 { BSM_F_FS_SPECIFIC_3, FCNTL_FS_SPECIFIC_BASE + 3}, 223 { BSM_F_FS_SPECIFIC_4, FCNTL_FS_SPECIFIC_BASE + 4}, 224 { BSM_F_FS_SPECIFIC_5, FCNTL_FS_SPECIFIC_BASE + 5}, 225 { BSM_F_FS_SPECIFIC_6, FCNTL_FS_SPECIFIC_BASE + 6}, 226 { BSM_F_FS_SPECIFIC_7, FCNTL_FS_SPECIFIC_BASE + 7}, 227 { BSM_F_FS_SPECIFIC_8, FCNTL_FS_SPECIFIC_BASE + 8}, 228 { BSM_F_FS_SPECIFIC_9, FCNTL_FS_SPECIFIC_BASE + 9}, 229 { BSM_F_FS_SPECIFIC_10, FCNTL_FS_SPECIFIC_BASE + 10}, 230 { BSM_F_FS_SPECIFIC_11, FCNTL_FS_SPECIFIC_BASE + 11}, 231 { BSM_F_FS_SPECIFIC_12, FCNTL_FS_SPECIFIC_BASE + 12}, 232 { BSM_F_FS_SPECIFIC_13, FCNTL_FS_SPECIFIC_BASE + 13}, 233 { BSM_F_FS_SPECIFIC_14, FCNTL_FS_SPECIFIC_BASE + 14}, 234 { BSM_F_FS_SPECIFIC_15, FCNTL_FS_SPECIFIC_BASE + 15}, 235 #endif /* FCNTL_FS_SPECIFIC_BASE */ 236 }; 237 static const int bsm_fcntl_cmd_count = sizeof(bsm_fcntl_cmdtab) / 238 sizeof(bsm_fcntl_cmdtab[0]); 239 240 static const bsm_fcntl_cmd_t * 241 bsm_lookup_local_fcntl_cmd(int local_fcntl_cmd) 242 { 243 int i; 244 245 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 246 if (bsm_fcntl_cmdtab[i].bfc_local_fcntl_cmd == 247 local_fcntl_cmd) 248 return (&bsm_fcntl_cmdtab[i]); 249 } 250 return (NULL); 251 } 252 253 u_short 254 au_fcntl_cmd_to_bsm(int local_fcntl_cmd) 255 { 256 const bsm_fcntl_cmd_t *bfcp; 257 258 bfcp = bsm_lookup_local_fcntl_cmd(local_fcntl_cmd); 259 if (bfcp == NULL) 260 return (BSM_F_UNKNOWN); 261 return (bfcp->bfc_bsm_fcntl_cmd); 262 } 263 264 static const bsm_fcntl_cmd_t * 265 bsm_lookup_bsm_fcntl_cmd(u_short bsm_fcntl_cmd) 266 { 267 int i; 268 269 for (i = 0; i < bsm_fcntl_cmd_count; i++) { 270 if (bsm_fcntl_cmdtab[i].bfc_bsm_fcntl_cmd == 271 bsm_fcntl_cmd) 272 return (&bsm_fcntl_cmdtab[i]); 273 } 274 return (NULL); 275 } 276 277 int 278 au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp) 279 { 280 const bsm_fcntl_cmd_t *bfcp; 281 282 bfcp = bsm_lookup_bsm_fcntl_cmd(bsm_fcntl_cmd); 283 if (bfcp == NULL || bfcp->bfc_local_fcntl_cmd) 284 return (-1); 285 *local_fcntl_cmdp = bfcp->bfc_local_fcntl_cmd; 286 return (0); 287 } 288