1 /* $NetBSD: mtree.c,v 1.52 2025/12/18 18:17:26 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1989, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if HAVE_NBTOOL_CONFIG_H 33 #include "nbtool_config.h" 34 #endif 35 36 #include <sys/cdefs.h> 37 #if defined(__COPYRIGHT) && !defined(lint) 38 __COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\ 39 The Regents of the University of California. All rights reserved."); 40 #endif /* not lint */ 41 42 #if defined(__RCSID) && !defined(lint) 43 #if 0 44 static char sccsid[] = "@(#)mtree.c 8.1 (Berkeley) 6/6/93"; 45 #else 46 __RCSID("$NetBSD: mtree.c,v 1.52 2025/12/18 18:17:26 christos Exp $"); 47 #endif 48 #endif /* not lint */ 49 50 #include <sys/param.h> 51 #include <sys/stat.h> 52 53 #include <errno.h> 54 #include <stdio.h> 55 #include <stdlib.h> 56 #include <string.h> 57 #include <unistd.h> 58 59 #include "extern.h" 60 61 int ftsoptions = FTS_PHYSICAL; 62 int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag, 63 sflag, tflag, uflag; 64 char fullpath[MAXPATHLEN]; 65 66 static struct { 67 enum flavor flavor; 68 const char name[9]; 69 } flavors[] = { 70 {F_MTREE, "mtree"}, 71 {F_FREEBSD9, "freebsd9"}, 72 {F_NETBSD6, "netbsd6"}, 73 }; 74 75 __dead static void usage(void); 76 static int parsekeys(char **); 77 78 int 79 main(int argc, char **argv) 80 { 81 int ch, status; 82 unsigned int i; 83 int cflag, Cflag, Dflag, Uflag, wflag, rkeys; 84 char *dir, *p; 85 FILE *spec1, *spec2; 86 87 setprogname(argv[0]); 88 89 cflag = Cflag = Dflag = Uflag = wflag = rkeys = 0; 90 dir = NULL; 91 init_excludes(); 92 spec1 = stdin; 93 spec2 = NULL; 94 95 while ((ch = getopt(argc, argv, 96 "bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:")) 97 != -1) { 98 switch((char)ch) { 99 case 'b': 100 bflag = 1; 101 break; 102 case 'c': 103 cflag = 1; 104 break; 105 case 'C': 106 Cflag = 1; 107 break; 108 case 'd': 109 dflag = 1; 110 break; 111 case 'D': 112 Dflag = 1; 113 break; 114 case 'E': 115 parsetags(&excludetags, optarg); 116 break; 117 case 'e': 118 eflag = 1; 119 break; 120 case 'f': 121 if (spec1 == stdin) { 122 spec1 = fopen(optarg, "r"); 123 if (spec1 == NULL) 124 mtree_err("%s: %s", optarg, 125 strerror(errno)); 126 } else if (spec2 == NULL) { 127 spec2 = fopen(optarg, "r"); 128 if (spec2 == NULL) 129 mtree_err("%s: %s", optarg, 130 strerror(errno)); 131 } else 132 usage(); 133 break; 134 case 'F': 135 for (i = 0; i < __arraycount(flavors); i++) 136 if (strcmp(optarg, flavors[i].name) == 0) { 137 flavor = flavors[i].flavor; 138 break; 139 } 140 if (i == __arraycount(flavors)) 141 usage(); 142 break; 143 case 'i': 144 iflag = 1; 145 break; 146 case 'I': 147 parsetags(&includetags, optarg); 148 break; 149 case 'j': 150 jflag = 1; 151 break; 152 case 'k': 153 keys = F_TYPE; 154 /*FALLTHROUGH*/ 155 case 'K': 156 keys |= parsekeys(&optarg); 157 break; 158 case 'l': 159 lflag = 1; 160 break; 161 case 'L': 162 ftsoptions &= ~FTS_PHYSICAL; 163 ftsoptions |= FTS_LOGICAL; 164 break; 165 case 'm': 166 mflag = 1; 167 break; 168 case 'M': 169 mtree_Mflag = 1; 170 break; 171 case 'n': 172 nflag = 1; 173 break; 174 case 'N': 175 if (! setup_getid(optarg)) 176 mtree_err( 177 "Unable to use user and group databases in `%s'", 178 optarg); 179 break; 180 case 'O': 181 load_only(optarg); 182 break; 183 case 'p': 184 dir = optarg; 185 break; 186 case 'P': 187 ftsoptions &= ~FTS_LOGICAL; 188 ftsoptions |= FTS_PHYSICAL; 189 break; 190 case 'q': 191 qflag = 1; 192 break; 193 case 'r': 194 rflag++; 195 break; 196 case 'R': 197 rkeys |= parsekeys(&optarg); 198 break; 199 case 's': 200 sflag = 1; 201 crc_total = (uint32_t)~strtol(optarg, &p, 0); 202 if (*p) 203 mtree_err("illegal seed value -- %s", optarg); 204 break; 205 case 'S': 206 mtree_Sflag = 1; 207 break; 208 case 't': 209 tflag = 1; 210 break; 211 case 'u': 212 uflag = 1; 213 break; 214 case 'U': 215 Uflag = uflag = 1; 216 break; 217 case 'w': 218 wflag = 1; 219 break; 220 case 'W': 221 mtree_Wflag = 1; 222 break; 223 case 'x': 224 ftsoptions |= FTS_XDEV; 225 break; 226 case 'X': 227 read_excludes_file(optarg); 228 break; 229 case '?': 230 default: 231 usage(); 232 } 233 } 234 argc -= optind; 235 argv += optind; 236 237 if (argc) 238 usage(); 239 240 keys &= ~rkeys; 241 242 switch (flavor) { 243 case F_FREEBSD9: 244 if (cflag && iflag) { 245 warnx("-c and -i passed, replacing -i with -j for " 246 "FreeBSD compatibility"); 247 iflag = 0; 248 jflag = 1; 249 } 250 if (dflag && !bflag) { 251 warnx("Adding -b to -d for FreeBSD compatibility"); 252 bflag = 1; 253 } 254 if (uflag && !iflag) { 255 warnx("Adding -i to -%c for FreeBSD compatibility", 256 Uflag ? 'U' : 'u'); 257 iflag = 1; 258 } 259 if (uflag && !tflag) { 260 warnx("Adding -t to -%c for FreeBSD compatibility", 261 Uflag ? 'U' : 'u'); 262 tflag = 1; 263 } 264 if (wflag) 265 warnx("The -w flag is a no-op"); 266 break; 267 default: 268 if (wflag) 269 usage(); 270 } 271 272 if (spec2 && (cflag || Cflag || Dflag)) 273 mtree_err("Double -f, -c, -C and -D flags are mutually " 274 "exclusive"); 275 276 if (dir && spec2) 277 mtree_err("Double -f and -p flags are mutually exclusive"); 278 279 if (dir && chdir(dir)) 280 mtree_err("%s: %s", dir, strerror(errno)); 281 282 if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath))) 283 mtree_err("%s", strerror(errno)); 284 285 if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag)) 286 mtree_err("-c, -C and -D flags are mutually exclusive"); 287 288 if (iflag && mflag) 289 mtree_err("-i and -m flags are mutually exclusive"); 290 291 if (lflag && uflag) 292 mtree_err("-l and -u flags are mutually exclusive"); 293 294 if (cflag) { 295 cwalk(stdout); 296 exit(0); 297 } 298 if (Cflag || Dflag) { 299 dump_nodes(stdout, "", spec(spec1), Dflag); 300 exit(0); 301 } 302 if (spec2 != NULL) 303 status = mtree_specspec(spec1, spec2); 304 else 305 status = verify(spec1); 306 if (Uflag && (status == MISMATCHEXIT)) 307 status = 0; 308 exit(status); 309 } 310 311 static int 312 parsekeys(char **arg) 313 { 314 const char *p; 315 int k = 0; 316 317 while ((p = strsep(arg, " \t,")) != NULL) 318 if (*p != '\0') 319 k |= parsekey(p, NULL); 320 return k; 321 } 322 323 static void 324 usage(void) 325 { 326 unsigned int i; 327 328 fprintf(stderr, 329 "usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n" 330 "\t\t[-f spec] [-f spec]\n" 331 "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n" 332 "\t\t[-R keywords] [-s seed] [-X exclude-file]\n" 333 "\t\t[-F flavor]\n", 334 getprogname()); 335 fprintf(stderr, "\nflavors:"); 336 for (i = 0; i < __arraycount(flavors); i++) 337 fprintf(stderr, " %s", flavors[i].name); 338 fprintf(stderr, "\n"); 339 exit(1); 340 } 341