1 /* $OpenBSD: mtree.c,v 1.22 2015/01/16 06:40:18 deraadt Exp $ */ 2 /* $NetBSD: mtree.c,v 1.7 1996/09/05 23:29:22 thorpej 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/stat.h> 34 #include <errno.h> 35 #include <unistd.h> 36 #include <stdio.h> 37 #include <limits.h> 38 #include <fts.h> 39 #include "mtree.h" 40 #include "extern.h" 41 42 extern u_int32_t crc_total; 43 44 int ftsoptions = FTS_PHYSICAL; 45 int cflag, dflag, eflag, iflag, lflag, nflag, qflag, rflag, sflag, tflag, 46 uflag, Uflag; 47 u_int keys; 48 char fullpath[PATH_MAX]; 49 50 static void usage(void); 51 52 int 53 main(int argc, char *argv[]) 54 { 55 extern int optind; 56 extern char *optarg; 57 int ch; 58 char *dir, *p; 59 int status; 60 61 dir = NULL; 62 keys = KEYDEFAULT; 63 while ((ch = getopt(argc, argv, "cdef:iK:k:lnp:qrs:tUux")) != -1) 64 switch(ch) { 65 case 'c': 66 cflag = 1; 67 break; 68 case 'd': 69 dflag = 1; 70 break; 71 case 'e': 72 eflag = 1; 73 break; 74 case 'f': 75 if (!(freopen(optarg, "r", stdin))) 76 error("%s: %s", optarg, strerror(errno)); 77 break; 78 case 'i': 79 iflag = 1; 80 break; 81 case 'K': 82 while ((p = strsep(&optarg, " \t,")) != NULL) 83 if (*p != '\0') 84 keys |= parsekey(p, NULL); 85 break; 86 case 'k': 87 keys = F_TYPE; 88 while ((p = strsep(&optarg, " \t,")) != NULL) 89 if (*p != '\0') 90 keys |= parsekey(p, NULL); 91 break; 92 case 'l': 93 lflag = 1; 94 break; 95 case 'n': 96 nflag = 1; 97 break; 98 case 'p': 99 dir = optarg; 100 break; 101 case 'q': 102 qflag = 1; 103 break; 104 case 'r': 105 rflag = 1; 106 break; 107 case 's': 108 sflag = 1; 109 crc_total = ~strtol(optarg, &p, 0); 110 if (*p) 111 error("illegal seed value -- %s", optarg); 112 break; 113 case 't': 114 tflag = 1; 115 break; 116 case 'U': 117 Uflag = 1; 118 uflag = 1; 119 break; 120 case 'u': 121 uflag = 1; 122 break; 123 case 'x': 124 ftsoptions |= FTS_XDEV; 125 break; 126 case '?': 127 default: 128 usage(); 129 } 130 argc -= optind; 131 argv += optind; 132 133 if (argc) 134 usage(); 135 136 if (dir && chdir(dir)) 137 error("%s: %s", dir, strerror(errno)); 138 139 if ((cflag || sflag) && !getcwd(fullpath, sizeof fullpath)) 140 error("getcwd: %s", strerror(errno)); 141 142 if (lflag == 1 && uflag == 1) 143 error("-l and -u flags are mutually exclusive"); 144 145 if (cflag) { 146 cwalk(); 147 exit(0); 148 } 149 status = verify(); 150 if (Uflag && (status == MISMATCHEXIT)) 151 status = 0; 152 exit(status); 153 } 154 155 static void 156 usage(void) 157 { 158 (void)fprintf(stderr, 159 "usage: mtree [-cdeilnqrtUux] [-f spec] [-K keywords] " 160 "[-k keywords] [-p path]\n" 161 " [-s seed]\n"); 162 exit(1); 163 } 164