1 /* @(#)mtree.c 8.1 (Berkeley) 6/6/93 */ 2 /* $NetBSD: mtree.c,v 1.50 2015/01/23 02:27:01 christos Exp $ */ 3 4 /*- 5 * Copyright (c) 1989, 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #if HAVE_NBTOOL_CONFIG_H 34 #include "nbtool_config.h" 35 #endif 36 37 #include <sys/param.h> 38 #include <sys/stat.h> 39 40 #include <errno.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <unistd.h> 45 46 #include "extern.h" 47 48 int ftsoptions = FTS_PHYSICAL; 49 int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag, 50 sflag, tflag, uflag; 51 char fullpath[MAXPATHLEN]; 52 53 static struct { 54 enum flavor flavor; 55 const char name[9]; 56 } flavors[] = { 57 {F_MTREE, "mtree"}, 58 {F_FREEBSD9, "freebsd9"}, 59 {F_NETBSD6, "netbsd6"}, 60 }; 61 62 __dead2 static void usage(void); 63 64 int 65 main(int argc, char **argv) 66 { 67 int ch, status; 68 unsigned int i; 69 int cflag, Cflag, Dflag, Uflag, wflag; 70 char *dir, *p; 71 FILE *spec1, *spec2; 72 73 setprogname(argv[0]); 74 75 cflag = Cflag = Dflag = Uflag = wflag = 0; 76 dir = NULL; 77 init_excludes(); 78 spec1 = stdin; 79 spec2 = NULL; 80 81 while ((ch = getopt(argc, argv, 82 "bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:")) 83 != -1) { 84 switch((char)ch) { 85 case 'b': 86 bflag = 1; 87 break; 88 case 'c': 89 cflag = 1; 90 break; 91 case 'C': 92 Cflag = 1; 93 break; 94 case 'd': 95 dflag = 1; 96 break; 97 case 'D': 98 Dflag = 1; 99 break; 100 case 'E': 101 parsetags(&excludetags, optarg); 102 break; 103 case 'e': 104 eflag = 1; 105 break; 106 case 'f': 107 if (spec1 == stdin) { 108 spec1 = fopen(optarg, "r"); 109 if (spec1 == NULL) 110 mtree_err("%s: %s", optarg, 111 strerror(errno)); 112 } else if (spec2 == NULL) { 113 spec2 = fopen(optarg, "r"); 114 if (spec2 == NULL) 115 mtree_err("%s: %s", optarg, 116 strerror(errno)); 117 } else 118 usage(); 119 break; 120 case 'F': 121 for (i = 0; i < NELEM(flavors); i++) 122 if (strcmp(optarg, flavors[i].name) == 0) { 123 flavor = flavors[i].flavor; 124 break; 125 } 126 if (i == NELEM(flavors)) 127 usage(); 128 break; 129 case 'i': 130 iflag = 1; 131 break; 132 case 'I': 133 parsetags(&includetags, optarg); 134 break; 135 case 'j': 136 jflag = 1; 137 break; 138 case 'k': 139 keys = F_TYPE; 140 while ((p = strsep(&optarg, " \t,")) != NULL) 141 if (*p != '\0') 142 keys |= parsekey(p, NULL); 143 break; 144 case 'K': 145 while ((p = strsep(&optarg, " \t,")) != NULL) 146 if (*p != '\0') 147 keys |= parsekey(p, NULL); 148 break; 149 case 'l': 150 lflag = 1; 151 break; 152 case 'L': 153 ftsoptions &= ~FTS_PHYSICAL; 154 ftsoptions |= FTS_LOGICAL; 155 break; 156 case 'm': 157 mflag = 1; 158 break; 159 case 'M': 160 mtree_Mflag = 1; 161 break; 162 case 'n': 163 nflag = 1; 164 break; 165 case 'N': 166 if (! setup_getid(optarg)) 167 mtree_err( 168 "Unable to use user and group databases in `%s'", 169 optarg); 170 break; 171 case 'O': 172 load_only(optarg); 173 break; 174 case 'p': 175 dir = optarg; 176 break; 177 case 'P': 178 ftsoptions &= ~FTS_LOGICAL; 179 ftsoptions |= FTS_PHYSICAL; 180 break; 181 case 'q': 182 qflag = 1; 183 break; 184 case 'r': 185 rflag++; 186 break; 187 case 'R': 188 while ((p = strsep(&optarg, " \t,")) != NULL) 189 if (*p != '\0') 190 keys &= ~parsekey(p, NULL); 191 break; 192 case 's': 193 sflag = 1; 194 crc_total = ~strtol(optarg, &p, 0); 195 if (*p) 196 mtree_err("illegal seed value -- %s", optarg); 197 break; 198 case 'S': 199 mtree_Sflag = 1; 200 break; 201 case 't': 202 tflag = 1; 203 break; 204 case 'u': 205 uflag = 1; 206 break; 207 case 'U': 208 Uflag = uflag = 1; 209 break; 210 case 'w': 211 wflag = 1; 212 break; 213 case 'W': 214 mtree_Wflag = 1; 215 break; 216 case 'x': 217 ftsoptions |= FTS_XDEV; 218 break; 219 case 'X': 220 read_excludes_file(optarg); 221 break; 222 case '?': 223 default: 224 usage(); 225 } 226 } 227 argc -= optind; 228 argv += optind; 229 230 if (argc) 231 usage(); 232 233 switch (flavor) { 234 case F_FREEBSD9: 235 if (cflag && iflag) { 236 warnx("-c and -i passed, replacing -i with -j for " 237 "FreeBSD compatibility"); 238 iflag = 0; 239 jflag = 1; 240 } 241 if (dflag && !bflag) { 242 warnx("Adding -b to -d for FreeBSD compatibility"); 243 bflag = 1; 244 } 245 if (uflag && !iflag) { 246 warnx("Adding -i to -%c for FreeBSD compatibility", 247 Uflag ? 'U' : 'u'); 248 iflag = 1; 249 } 250 if (uflag && !tflag) { 251 warnx("Adding -t to -%c for FreeBSD compatibility", 252 Uflag ? 'U' : 'u'); 253 tflag = 1; 254 } 255 if (wflag) 256 warnx("The -w flag is a no-op"); 257 break; 258 default: 259 if (wflag) 260 usage(); 261 } 262 263 if (spec2 && (cflag || Cflag || Dflag)) 264 mtree_err("Double -f, -c, -C and -D flags are mutually " 265 "exclusive"); 266 267 if (dir && spec2) 268 mtree_err("Double -f and -p flags are mutually exclusive"); 269 270 if (dir && chdir(dir)) 271 mtree_err("%s: %s", dir, strerror(errno)); 272 273 if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath))) 274 mtree_err("%s", strerror(errno)); 275 276 if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag)) 277 mtree_err("-c, -C and -D flags are mutually exclusive"); 278 279 if (iflag && mflag) 280 mtree_err("-i and -m flags are mutually exclusive"); 281 282 if (lflag && uflag) 283 mtree_err("-l and -u flags are mutually exclusive"); 284 285 if (cflag) { 286 cwalk(stdout); 287 exit(0); 288 } 289 if (Cflag || Dflag) { 290 dump_nodes(stdout, "", spec(spec1), Dflag); 291 exit(0); 292 } 293 if (spec2 != NULL) 294 status = mtree_specspec(spec1, spec2); 295 else 296 status = verify(spec1); 297 if (Uflag && (status == MISMATCHEXIT)) 298 status = 0; 299 exit(status); 300 } 301 302 static void 303 usage(void) 304 { 305 unsigned int i; 306 307 fprintf(stderr, 308 "usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n" 309 "\t\t[-f spec] [-f spec]\n" 310 "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n" 311 "\t\t[-R keywords] [-s seed] [-X exclude-file]\n" 312 "\t\t[-F flavor]\n", 313 getprogname()); 314 fprintf(stderr, "\nflavors:"); 315 for (i = 0; i < NELEM(flavors); i++) 316 fprintf(stderr, " %s", flavors[i].name); 317 fprintf(stderr, "\n"); 318 exit(1); 319 } 320