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 #include <sys/param.h> 34 #include <sys/stat.h> 35 36 #include <errno.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <unistd.h> 41 42 #include "extern.h" 43 44 int ftsoptions = FTS_PHYSICAL; 45 int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag, 46 sflag, tflag, uflag; 47 char fullpath[MAXPATHLEN]; 48 49 static struct { 50 enum flavor flavor; 51 const char name[9]; 52 } flavors[] = { 53 {F_MTREE, "mtree"}, 54 {F_FREEBSD9, "freebsd9"}, 55 {F_NETBSD6, "netbsd6"}, 56 }; 57 58 __dead2 static void usage(void); 59 60 int 61 main(int argc, char **argv) 62 { 63 int ch, status; 64 unsigned int i; 65 int cflag, Cflag, Dflag, Uflag, wflag; 66 char *dir, *p; 67 FILE *spec1, *spec2; 68 69 setprogname(argv[0]); 70 71 cflag = Cflag = Dflag = Uflag = wflag = 0; 72 dir = NULL; 73 init_excludes(); 74 spec1 = stdin; 75 spec2 = NULL; 76 77 while ((ch = getopt(argc, argv, 78 "bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:")) 79 != -1) { 80 switch((char)ch) { 81 case 'b': 82 bflag = 1; 83 break; 84 case 'c': 85 cflag = 1; 86 break; 87 case 'C': 88 Cflag = 1; 89 break; 90 case 'd': 91 dflag = 1; 92 break; 93 case 'D': 94 Dflag = 1; 95 break; 96 case 'E': 97 parsetags(&excludetags, optarg); 98 break; 99 case 'e': 100 eflag = 1; 101 break; 102 case 'f': 103 if (spec1 == stdin) { 104 spec1 = fopen(optarg, "r"); 105 if (spec1 == NULL) 106 mtree_err("%s: %s", optarg, 107 strerror(errno)); 108 } else if (spec2 == NULL) { 109 spec2 = fopen(optarg, "r"); 110 if (spec2 == NULL) 111 mtree_err("%s: %s", optarg, 112 strerror(errno)); 113 } else 114 usage(); 115 break; 116 case 'F': 117 for (i = 0; i < NELEM(flavors); i++) 118 if (strcmp(optarg, flavors[i].name) == 0) { 119 flavor = flavors[i].flavor; 120 break; 121 } 122 if (i == NELEM(flavors)) 123 usage(); 124 break; 125 case 'i': 126 iflag = 1; 127 break; 128 case 'I': 129 parsetags(&includetags, optarg); 130 break; 131 case 'j': 132 jflag = 1; 133 break; 134 case 'k': 135 keys = F_TYPE; 136 while ((p = strsep(&optarg, " \t,")) != NULL) 137 if (*p != '\0') 138 keys |= parsekey(p, NULL); 139 break; 140 case 'K': 141 while ((p = strsep(&optarg, " \t,")) != NULL) 142 if (*p != '\0') 143 keys |= parsekey(p, NULL); 144 break; 145 case 'l': 146 lflag = 1; 147 break; 148 case 'L': 149 ftsoptions &= ~FTS_PHYSICAL; 150 ftsoptions |= FTS_LOGICAL; 151 break; 152 case 'm': 153 mflag = 1; 154 break; 155 case 'M': 156 mtree_Mflag = 1; 157 break; 158 case 'n': 159 nflag = 1; 160 break; 161 case 'N': 162 if (! setup_getid(optarg)) 163 mtree_err( 164 "Unable to use user and group databases in `%s'", 165 optarg); 166 break; 167 case 'O': 168 load_only(optarg); 169 break; 170 case 'p': 171 dir = optarg; 172 break; 173 case 'P': 174 ftsoptions &= ~FTS_LOGICAL; 175 ftsoptions |= FTS_PHYSICAL; 176 break; 177 case 'q': 178 qflag = 1; 179 break; 180 case 'r': 181 rflag++; 182 break; 183 case 'R': 184 while ((p = strsep(&optarg, " \t,")) != NULL) 185 if (*p != '\0') 186 keys &= ~parsekey(p, NULL); 187 break; 188 case 's': 189 sflag = 1; 190 crc_total = ~strtol(optarg, &p, 0); 191 if (*p) 192 mtree_err("illegal seed value -- %s", optarg); 193 break; 194 case 'S': 195 mtree_Sflag = 1; 196 break; 197 case 't': 198 tflag = 1; 199 break; 200 case 'u': 201 uflag = 1; 202 break; 203 case 'U': 204 Uflag = uflag = 1; 205 break; 206 case 'w': 207 wflag = 1; 208 break; 209 case 'W': 210 mtree_Wflag = 1; 211 break; 212 case 'x': 213 ftsoptions |= FTS_XDEV; 214 break; 215 case 'X': 216 read_excludes_file(optarg); 217 break; 218 case '?': 219 default: 220 usage(); 221 } 222 } 223 argc -= optind; 224 argv += optind; 225 226 if (argc) 227 usage(); 228 229 switch (flavor) { 230 case F_FREEBSD9: 231 if (cflag && iflag) { 232 warnx("-c and -i passed, replacing -i with -j for " 233 "FreeBSD compatibility"); 234 iflag = 0; 235 jflag = 1; 236 } 237 if (dflag && !bflag) { 238 warnx("Adding -b to -d for FreeBSD compatibility"); 239 bflag = 1; 240 } 241 if (uflag && !iflag) { 242 warnx("Adding -i to -%c for FreeBSD compatibility", 243 Uflag ? 'U' : 'u'); 244 iflag = 1; 245 } 246 if (uflag && !tflag) { 247 warnx("Adding -t to -%c for FreeBSD compatibility", 248 Uflag ? 'U' : 'u'); 249 tflag = 1; 250 } 251 if (wflag) 252 warnx("The -w flag is a no-op"); 253 break; 254 default: 255 if (wflag) 256 usage(); 257 } 258 259 if (spec2 && (cflag || Cflag || Dflag)) 260 mtree_err("Double -f, -c, -C and -D flags are mutually " 261 "exclusive"); 262 263 if (dir && spec2) 264 mtree_err("Double -f and -p flags are mutually exclusive"); 265 266 if (dir && chdir(dir)) 267 mtree_err("%s: %s", dir, strerror(errno)); 268 269 if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath))) 270 mtree_err("%s", strerror(errno)); 271 272 if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag)) 273 mtree_err("-c, -C and -D flags are mutually exclusive"); 274 275 if (iflag && mflag) 276 mtree_err("-i and -m flags are mutually exclusive"); 277 278 if (lflag && uflag) 279 mtree_err("-l and -u flags are mutually exclusive"); 280 281 if (cflag) { 282 cwalk(stdout); 283 exit(0); 284 } 285 if (Cflag || Dflag) { 286 dump_nodes(stdout, "", spec(spec1), Dflag); 287 exit(0); 288 } 289 if (spec2 != NULL) 290 status = mtree_specspec(spec1, spec2); 291 else 292 status = verify(spec1); 293 if (Uflag && (status == MISMATCHEXIT)) 294 status = 0; 295 exit(status); 296 } 297 298 static void 299 usage(void) 300 { 301 unsigned int i; 302 303 fprintf(stderr, 304 "usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n" 305 "\t\t[-f spec] [-f spec]\n" 306 "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n" 307 "\t\t[-R keywords] [-s seed] [-X exclude-file]\n" 308 "\t\t[-F flavor]\n", 309 getprogname()); 310 fprintf(stderr, "\nflavors:"); 311 for (i = 0; i < NELEM(flavors); i++) 312 fprintf(stderr, " %s", flavors[i].name); 313 fprintf(stderr, "\n"); 314 exit(1); 315 } 316