mtree.c revision 273796
1/* $NetBSD: mtree.c,v 1.49 2014/04/24 17:22:41 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 44static char sccsid[] = "@(#)mtree.c 8.1 (Berkeley) 6/6/93"; 45#else 46__RCSID("$NetBSD: mtree.c,v 1.49 2014/04/24 17:22:41 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 61int ftsoptions = FTS_PHYSICAL; 62int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag, 63 sflag, tflag, uflag; 64char fullpath[MAXPATHLEN]; 65 66static 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 77int 78main(int argc, char **argv) 79{ 80 int ch, status; 81 unsigned int i; 82 int cflag, Cflag, Dflag, Uflag, wflag; 83 char *dir, *p; 84 FILE *spec1, *spec2; 85 86 setprogname(argv[0]); 87 88 cflag = Cflag = Dflag = Uflag = wflag = 0; 89 dir = NULL; 90 init_excludes(); 91 spec1 = stdin; 92 spec2 = NULL; 93 94 while ((ch = getopt(argc, argv, 95 "bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:")) 96 != -1) { 97 switch((char)ch) { 98 case 'b': 99 bflag = 1; 100 break; 101 case 'c': 102 cflag = 1; 103 break; 104 case 'C': 105 Cflag = 1; 106 break; 107 case 'd': 108 dflag = 1; 109 break; 110 case 'D': 111 Dflag = 1; 112 break; 113 case 'E': 114 parsetags(&excludetags, optarg); 115 break; 116 case 'e': 117 eflag = 1; 118 break; 119 case 'f': 120 if (spec1 == stdin) { 121 spec1 = fopen(optarg, "r"); 122 if (spec1 == NULL) 123 mtree_err("%s: %s", optarg, 124 strerror(errno)); 125 } else if (spec2 == NULL) { 126 spec2 = fopen(optarg, "r"); 127 if (spec2 == NULL) 128 mtree_err("%s: %s", optarg, 129 strerror(errno)); 130 } else 131 usage(); 132 break; 133 case 'F': 134 for (i = 0; i < __arraycount(flavors); i++) 135 if (strcmp(optarg, flavors[i].name) == 0) { 136 flavor = flavors[i].flavor; 137 break; 138 } 139 if (i == __arraycount(flavors)) 140 usage(); 141 break; 142 case 'i': 143 iflag = 1; 144 break; 145 case 'I': 146 parsetags(&includetags, optarg); 147 break; 148 case 'j': 149 jflag = 1; 150 break; 151 case 'k': 152 keys = F_TYPE; 153 while ((p = strsep(&optarg, " \t,")) != NULL) 154 if (*p != '\0') 155 keys |= parsekey(p, NULL); 156 break; 157 case 'K': 158 while ((p = strsep(&optarg, " \t,")) != NULL) 159 if (*p != '\0') 160 keys |= parsekey(p, NULL); 161 break; 162 case 'l': 163 lflag = 1; 164 break; 165 case 'L': 166 ftsoptions &= ~FTS_PHYSICAL; 167 ftsoptions |= FTS_LOGICAL; 168 break; 169 case 'm': 170 mflag = 1; 171 break; 172 case 'M': 173 mtree_Mflag = 1; 174 break; 175 case 'n': 176 nflag = 1; 177 break; 178 case 'N': 179 if (! setup_getid(optarg)) 180 mtree_err( 181 "Unable to use user and group databases in `%s'", 182 optarg); 183 break; 184 case 'O': 185 load_only(optarg); 186 break; 187 case 'p': 188 dir = optarg; 189 break; 190 case 'P': 191 ftsoptions &= ~FTS_LOGICAL; 192 ftsoptions |= FTS_PHYSICAL; 193 break; 194 case 'q': 195 qflag = 1; 196 break; 197 case 'r': 198 rflag = 1; 199 break; 200 case 'R': 201 while ((p = strsep(&optarg, " \t,")) != NULL) 202 if (*p != '\0') 203 keys &= ~parsekey(p, NULL); 204 break; 205 case 's': 206 sflag = 1; 207 crc_total = ~strtol(optarg, &p, 0); 208 if (*p) 209 mtree_err("illegal seed value -- %s", optarg); 210 break; 211 case 'S': 212 mtree_Sflag = 1; 213 break; 214 case 't': 215 tflag = 1; 216 break; 217 case 'u': 218 uflag = 1; 219 break; 220 case 'U': 221 Uflag = uflag = 1; 222 break; 223 case 'w': 224 wflag = 1; 225 break; 226 case 'W': 227 mtree_Wflag = 1; 228 break; 229 case 'x': 230 ftsoptions |= FTS_XDEV; 231 break; 232 case 'X': 233 read_excludes_file(optarg); 234 break; 235 case '?': 236 default: 237 usage(); 238 } 239 } 240 argc -= optind; 241 argv += optind; 242 243 if (argc) 244 usage(); 245 246 switch (flavor) { 247 case F_FREEBSD9: 248 if (cflag && iflag) { 249 warnx("-c and -i passed, replacing -i with -j for " 250 "FreeBSD compatibility"); 251 iflag = 0; 252 jflag = 1; 253 } 254 if (dflag && !bflag) { 255 warnx("Adding -b to -d for FreeBSD compatibility"); 256 bflag = 1; 257 } 258 if (uflag && !iflag) { 259 warnx("Adding -i to -%c for FreeBSD compatibility", 260 Uflag ? 'U' : 'u'); 261 iflag = 1; 262 } 263 if (uflag && !tflag) { 264 warnx("Adding -t to -%c for FreeBSD compatibility", 265 Uflag ? 'U' : 'u'); 266 tflag = 1; 267 } 268 if (wflag) 269 warnx("The -w flag is a no-op"); 270 break; 271 default: 272 if (wflag) 273 usage(); 274 } 275 276 if (spec2 && (cflag || Cflag || Dflag)) 277 mtree_err("Double -f, -c, -C and -D flags are mutually " 278 "exclusive"); 279 280 if (dir && spec2) 281 mtree_err("Double -f and -p flags are mutually exclusive"); 282 283 if (dir && chdir(dir)) 284 mtree_err("%s: %s", dir, strerror(errno)); 285 286 if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath))) 287 mtree_err("%s", strerror(errno)); 288 289 if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag)) 290 mtree_err("-c, -C and -D flags are mutually exclusive"); 291 292 if (iflag && mflag) 293 mtree_err("-i and -m flags are mutually exclusive"); 294 295 if (lflag && uflag) 296 mtree_err("-l and -u flags are mutually exclusive"); 297 298 if (cflag) { 299 cwalk(stdout); 300 exit(0); 301 } 302 if (Cflag || Dflag) { 303 dump_nodes(stdout, "", spec(spec1), Dflag); 304 exit(0); 305 } 306 if (spec2 != NULL) 307 status = mtree_specspec(spec1, spec2); 308 else 309 status = verify(spec1); 310 if (Uflag && (status == MISMATCHEXIT)) 311 status = 0; 312 exit(status); 313} 314 315static void 316usage(void) 317{ 318 unsigned int i; 319 320 fprintf(stderr, 321 "usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n" 322 "\t\t[-f spec] [-f spec]\n" 323 "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n" 324 "\t\t[-R keywords] [-s seed] [-X exclude-file]\n" 325 "\t\t[-F flavor]\n", 326 getprogname()); 327 fprintf(stderr, "\nflavors:"); 328 for (i = 0; i < __arraycount(flavors); i++) 329 fprintf(stderr, " %s", flavors[i].name); 330 fprintf(stderr, "\n"); 331 exit(1); 332} 333