11590Srgrimes/*- 21590Srgrimes * Copyright (c) 1990, 1993, 1994 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * This code is derived from software contributed to Berkeley by 61590Srgrimes * Cimarron D. Taylor of the University of California, Berkeley. 71590Srgrimes * 81590Srgrimes * Redistribution and use in source and binary forms, with or without 91590Srgrimes * modification, are permitted provided that the following conditions 101590Srgrimes * are met: 111590Srgrimes * 1. Redistributions of source code must retain the above copyright 121590Srgrimes * notice, this list of conditions and the following disclaimer. 131590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141590Srgrimes * notice, this list of conditions and the following disclaimer in the 151590Srgrimes * documentation and/or other materials provided with the distribution. 161590Srgrimes * 4. Neither the name of the University nor the names of its contributors 171590Srgrimes * may be used to endorse or promote products derived from this software 181590Srgrimes * without specific prior written permission. 191590Srgrimes * 201590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301590Srgrimes * SUCH DAMAGE. 311590Srgrimes */ 321590Srgrimes 331590Srgrimes#ifndef lint 34228394Sedstatic const char copyright[] = 351590Srgrimes"@(#) Copyright (c) 1990, 1993, 1994\n\ 361590Srgrimes The Regents of the University of California. All rights reserved.\n"; 371590Srgrimes#endif /* not lint */ 381590Srgrimes 39207705Sdelphij#ifndef lint 40207705Sdelphij#if 0 41207705Sdelphijstatic char sccsid[] = "@(#)main.c 8.4 (Berkeley) 5/4/95"; 42207705Sdelphij#endif 43207705Sdelphij#endif /* not lint */ 44207705Sdelphij 4593604Sobrien#include <sys/cdefs.h> 4693604Sobrien__FBSDID("$FreeBSD$"); 471590Srgrimes 481590Srgrimes#include <sys/types.h> 491590Srgrimes#include <sys/stat.h> 501590Srgrimes 511590Srgrimes#include <err.h> 52200462Sdelphij#include <errno.h> 531590Srgrimes#include <fcntl.h> 541590Srgrimes#include <fts.h> 5517534Sache#include <locale.h> 5672945Sknu#include <regex.h> 571590Srgrimes#include <stdio.h> 581590Srgrimes#include <stdlib.h> 591590Srgrimes#include <time.h> 6023695Speter#include <unistd.h> 611590Srgrimes 621590Srgrimes#include "find.h" 631590Srgrimes 641590Srgrimestime_t now; /* time find was run */ 651590Srgrimesint dotfd; /* starting directory */ 661590Srgrimesint ftsoptions; /* options for the ftsopen(3) call */ 67238948Sjillesint ignore_readdir_race; /* ignore readdir race */ 681590Srgrimesint isdeprecated; /* using deprecated syntax */ 691590Srgrimesint isdepth; /* do directories on post-order visit */ 701590Srgrimesint isoutput; /* user specified output operator */ 7141399Sbdeint issort; /* do hierarchies in lexicographical order */ 721590Srgrimesint isxargs; /* don't permit xargs delimiting chars */ 7361575Srobertoint mindepth = -1, maxdepth = -1; /* minimum and maximum depth */ 7472945Sknuint regexp_flags = REG_BASIC; /* use the "basic" regexp by default*/ 751590Srgrimes 7692786Smarkmstatic void usage(void); 771590Srgrimes 781590Srgrimesint 79116333Smarkmmain(int argc, char *argv[]) 801590Srgrimes{ 8191400Sdwmalone char **p, **start; 8225942Sjdp int Hflag, Lflag, ch; 831590Srgrimes 8417534Sache (void)setlocale(LC_ALL, ""); 8517534Sache 861590Srgrimes (void)time(&now); /* initialize the time-of-day */ 871590Srgrimes 881590Srgrimes p = start = argv; 8925942Sjdp Hflag = Lflag = 0; 901590Srgrimes ftsoptions = FTS_NOSTAT | FTS_PHYSICAL; 9172945Sknu while ((ch = getopt(argc, argv, "EHLPXdf:sx")) != -1) 921590Srgrimes switch (ch) { 9372945Sknu case 'E': 9472945Sknu regexp_flags |= REG_EXTENDED; 9572945Sknu break; 961590Srgrimes case 'H': 971590Srgrimes Hflag = 1; 9825942Sjdp Lflag = 0; 991590Srgrimes break; 1001590Srgrimes case 'L': 1011590Srgrimes Lflag = 1; 10225942Sjdp Hflag = 0; 1031590Srgrimes break; 1041590Srgrimes case 'P': 1051590Srgrimes Hflag = Lflag = 0; 1061590Srgrimes break; 1071590Srgrimes case 'X': 1081590Srgrimes isxargs = 1; 1091590Srgrimes break; 1101590Srgrimes case 'd': 1111590Srgrimes isdepth = 1; 1121590Srgrimes break; 1131590Srgrimes case 'f': 1141590Srgrimes *p++ = optarg; 1151590Srgrimes break; 11641391Swosch case 's': 11741391Swosch issort = 1; 11841391Swosch break; 1191590Srgrimes case 'x': 1201590Srgrimes ftsoptions |= FTS_XDEV; 1211590Srgrimes break; 1221590Srgrimes case '?': 1231590Srgrimes default: 124222697Sjilles usage(); 1251590Srgrimes } 1261590Srgrimes 1278874Srgrimes argc -= optind; 1281590Srgrimes argv += optind; 1291590Srgrimes 1301590Srgrimes if (Hflag) 1311590Srgrimes ftsoptions |= FTS_COMFOLLOW; 1321590Srgrimes if (Lflag) { 1331590Srgrimes ftsoptions &= ~FTS_PHYSICAL; 1341590Srgrimes ftsoptions |= FTS_LOGICAL; 1351590Srgrimes } 1361590Srgrimes 1371590Srgrimes /* 1381590Srgrimes * Find first option to delimit the file list. The first argument 1391590Srgrimes * that starts with a -, or is a ! or a ( must be interpreted as a 1401590Srgrimes * part of the find expression, according to POSIX .2. 1411590Srgrimes */ 1421590Srgrimes for (; *argv != NULL; *p++ = *argv++) { 1431590Srgrimes if (argv[0][0] == '-') 1441590Srgrimes break; 1451590Srgrimes if ((argv[0][0] == '!' || argv[0][0] == '(') && 1461590Srgrimes argv[0][1] == '\0') 1471590Srgrimes break; 1481590Srgrimes } 1491590Srgrimes 1501590Srgrimes if (p == start) 1511590Srgrimes usage(); 1521590Srgrimes *p = NULL; 1531590Srgrimes 154240973Sjilles if ((dotfd = open(".", O_RDONLY | O_CLOEXEC, 0)) < 0) 155246628Sjilles ftsoptions |= FTS_NOCHDIR; 1561590Srgrimes 1571590Srgrimes exit(find_execute(find_formplan(argv), start)); 1581590Srgrimes} 1591590Srgrimes 1601590Srgrimesstatic void 161116333Smarkmusage(void) 1621590Srgrimes{ 163176761Sru (void)fprintf(stderr, "%s\n%s\n", 164176761Sru"usage: find [-H | -L | -P] [-EXdsx] [-f path] path ... [expression]", 165176761Sru" find [-H | -L | -P] [-EXdsx] -f path [path ...] [expression]"); 1661590Srgrimes exit(1); 1671590Srgrimes} 168