157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey/* $NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $ */ 257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey/* 457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Copyright (c) 1988, 1993, 1994 557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * The Regents of the University of California. All rights reserved. 657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * This code is derived from software contributed to Berkeley by 857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * David Hitz of Auspex Systems Inc. 957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 1057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Redistribution and use in source and binary forms, with or without 1157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * modification, are permitted provided that the following conditions 1257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * are met: 1357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 1. Redistributions of source code must retain the above copyright 1457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * notice, this list of conditions and the following disclaimer. 1557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 2. Redistributions in binary form must reproduce the above copyright 1657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * notice, this list of conditions and the following disclaimer in the 1757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * documentation and/or other materials provided with the distribution. 1857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 3. Neither the name of the University nor the names of its contributors 1957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * may be used to endorse or promote products derived from this software 2057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * without specific prior written permission. 2157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 2257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * SUCH DAMAGE. 3357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 3457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 3557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <sys/cdefs.h> 3657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#ifndef lint 3757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey__COPYRIGHT( 3857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey"@(#) Copyright (c) 1988, 1993, 1994\ 3957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey The Regents of the University of California. All rights reserved."); 4057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#endif /* not lint */ 4157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 4257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#ifndef lint 4357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#if 0 4457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic char sccsid[] = "@(#)cp.c 8.5 (Berkeley) 4/29/95"; 4557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#else 4657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey__RCSID("$NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $"); 4757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#endif 4857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#endif /* not lint */ 4957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 5057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey/* 5157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Cp copies source files to target files. 5257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 5357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * The global PATH_T structure "to" always contains the path to the 5457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * current target file. Since fts(3) does not change directories, 5557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * this path can be either absolute or dot-relative. 5657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 5757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * The basic algorithm is to initialize "to" and use fts(3) to traverse 5857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * the file hierarchy rooted in the argument list. A trivial case is the 5957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * case of 'cp file1 file2'. The more interesting case is the case of 6057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 'cp file1 file2 ... fileN dir' where the hierarchy is traversed and the 6157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * path (relative to the root of the traversal) is appended to dir (stored 6257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * in "to") to form the final target path. 6357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 6457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 6557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <sys/param.h> 6657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <sys/stat.h> 6757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 6857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <assert.h> 6957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <err.h> 7057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <errno.h> 7157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <fts.h> 7257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <locale.h> 7357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <signal.h> 7457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <stdlib.h> 7557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <stdio.h> 7657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <string.h> 7757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include <unistd.h> 7857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 7957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#include "extern.h" 8057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 8157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#define STRIP_TRAILING_SLASH(p) { \ 8257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey while ((p).p_end > (p).p_path + 1 && (p).p_end[-1] == '/') \ 8357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey *--(p).p_end = '\0'; \ 8457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 8557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 8657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic char empty[] = ""; 8757df14c654a968e5b85d508cbd0871632011cb0eJeff SharkeyPATH_T to = { .p_end = to.p_path, .target_end = empty }; 8857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 8957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeyuid_t myuid; 9057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeyint Hflag, Lflag, Rflag, Pflag, fflag, iflag, lflag, pflag, rflag, vflag, Nflag; 9157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeymode_t myumask; 9257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeysig_atomic_t pinfo; 9357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 9457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeyenum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE }; 9557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 9657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic int copy(char *[], enum op, int); 9757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 9857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic void 9957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeyprogress(int sig __unused) 10057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey{ 10157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 10257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey pinfo++; 10357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 10457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 10557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeyint 10657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeycp_main(int argc, char *argv[]) 10757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey{ 10857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey struct stat to_stat, tmp_stat; 10957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey enum op type; 11057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey int ch, fts_options, r, have_trailing_slash; 11157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey char *target, **src; 11257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 11357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#ifndef ANDROID 11457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey setprogname(argv[0]); 11557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#endif 11657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)setlocale(LC_ALL, ""); 11757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 11857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Hflag = Lflag = Pflag = Rflag = 0; 11957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey while ((ch = getopt(argc, argv, "HLNPRfailprv")) != -1) 12057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey switch (ch) { 12157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'H': 12257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Hflag = 1; 12357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Lflag = Pflag = 0; 12457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 12557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'L': 12657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Lflag = 1; 12757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Hflag = Pflag = 0; 12857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 12957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'N': 13057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Nflag = 1; 13157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 13257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'P': 13357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Pflag = 1; 13457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Hflag = Lflag = 0; 13557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 13657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'R': 13757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Rflag = 1; 13857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 13957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'a': 14057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Pflag = 1; 14157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey pflag = 1; 14257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Rflag = 1; 14357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey Hflag = Lflag = 0; 14457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 14557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'f': 14657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fflag = 1; 14757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey iflag = 0; 14857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 14957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'i': 15057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey iflag = isatty(fileno(stdin)); 15157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fflag = 0; 15257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 15357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'l': 15457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey lflag = 1; 15557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 15657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'p': 15757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey pflag = 1; 15857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 15957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'r': 16057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey rflag = 1; 16157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 16257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case 'v': 16357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey vflag = 1; 16457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 16557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case '?': 16657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey default: 16757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey cp_usage(); 16857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 16957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 17057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey argc -= optind; 17157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey argv += optind; 17257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 17357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (argc < 2) 17457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey cp_usage(); 17557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 17657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options = FTS_NOCHDIR | FTS_PHYSICAL; 17757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (rflag) { 17857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Rflag) { 17957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errx(EXIT_FAILURE, 18057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey "the -R and -r options may not be specified together."); 18157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 18257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 18357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Hflag || Lflag || Pflag) { 18457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errx(EXIT_FAILURE, 18557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey "the -H, -L, and -P options may not be specified with the -r option."); 18657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 18757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 18857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options &= ~FTS_PHYSICAL; 18957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options |= FTS_LOGICAL; 19057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 19157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 19257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Rflag) { 19357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Hflag) 19457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options |= FTS_COMFOLLOW; 19557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Lflag) { 19657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options &= ~FTS_PHYSICAL; 19757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options |= FTS_LOGICAL; 19857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 19957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else if (!Pflag) { 20057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options &= ~FTS_PHYSICAL; 20157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey fts_options |= FTS_LOGICAL | FTS_COMFOLLOW; 20257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 20357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 20457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey myuid = getuid(); 20557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 20657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* Copy the umask for explicit mode setting. */ 20757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey myumask = umask(0); 20857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)umask(myumask); 20957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 21057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* Save the target base in "to". */ 21157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey target = argv[--argc]; 21257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (strlcpy(to.p_path, target, sizeof(to.p_path)) >= sizeof(to.p_path)) 21357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errx(EXIT_FAILURE, "%s: name too long", target); 21457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_end = to.p_path + strlen(to.p_path); 21557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey have_trailing_slash = (to.p_end[-1] == '/'); 21657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (have_trailing_slash) 21757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey STRIP_TRAILING_SLASH(to); 21857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.target_end = to.p_end; 21957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 22057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* Set end of argument list for fts(3). */ 22157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey argv[argc] = NULL; 22257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 22357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#ifndef ANDROID 22457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)signal(SIGINFO, progress); 22557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey#endif 22657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 22757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 22857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Cp has two distinct cases: 22957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 23057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * cp [-R] source target 23157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * cp [-R] source1 ... sourceN directory 23257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 23357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * In both cases, source can be either a file or a directory. 23457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 23557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * In (1), the target becomes a copy of the source. That is, if the 23657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * source is a file, the target will be a file, and likewise for 23757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * directories. 23857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 23957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * In (2), the real target is not directory, but "directory/source". 24057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 24157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Pflag) 24257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey r = lstat(to.p_path, &to_stat); 24357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else 24457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey r = stat(to.p_path, &to_stat); 24557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (r == -1 && errno != ENOENT) { 24657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "%s", to.p_path); 24757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 24857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 24957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (r == -1 || !S_ISDIR(to_stat.st_mode)) { 25057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 25157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Case (1). Target is not a directory. 25257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 25357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (argc > 1) 25457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey cp_usage(); 25557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 25657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Need to detect the case: 25757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * cp -R dir foo 25857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Where dir is a directory and foo does not exist, where 25957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * we want pathname concatenations turned on but not for 26057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * the initial mkdir(). 26157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 26257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (r == -1) { 26357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (rflag || (Rflag && (Lflag || Hflag))) 26457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey r = stat(*argv, &tmp_stat); 26557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else 26657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey r = lstat(*argv, &tmp_stat); 26757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (r == -1) { 26857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "%s", *argv); 26957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 27057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 27157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 27257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (S_ISDIR(tmp_stat.st_mode) && (Rflag || rflag)) 27357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey type = DIR_TO_DNE; 27457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else 27557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey type = FILE_TO_FILE; 27657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else 27757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey type = FILE_TO_FILE; 27857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 27957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (have_trailing_slash && type == FILE_TO_FILE) { 28057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (r == -1) 28157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errx(1, "directory %s does not exist", 28257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path); 28357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else 28457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errx(1, "%s is not a directory", to.p_path); 28557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 28657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else { 28757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 28857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Case (2). Target is a directory. 28957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 29057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey type = FILE_TO_DIR; 29157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 29257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 29357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 29457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * make "cp -rp src/ dst" behave like "cp -rp src dst" not 29557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * like "cp -rp src/. dst" 29657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 29757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey for (src = argv; *src; src++) { 29857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey size_t len = strlen(*src); 29957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey while (len-- > 1 && (*src)[len] == '/') 30057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (*src)[len] = '\0'; 30157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 30257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 30357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey exit(copy(argv, type, fts_options)); 30457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 30557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 30657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 30757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic int dnestack[MAXPATHLEN]; /* unlikely we'll have more nested dirs */ 30857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic ssize_t dnesp; 30957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic void 31057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeypushdne(int dne) 31157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey{ 31257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 31357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey dnestack[dnesp++] = dne; 31457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey assert(dnesp < MAXPATHLEN); 31557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 31657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 31757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic int 31857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeypopdne(void) 31957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey{ 32057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey int rv; 32157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 32257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey rv = dnestack[--dnesp]; 32357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey assert(dnesp >= 0); 32457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey return rv; 32557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 32657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 32757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeystatic int 32857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkeycopy(char *argv[], enum op type, int fts_options) 32957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey{ 33057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey struct stat to_stat; 33157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey FTS *ftsp; 33257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey FTSENT *curr; 33357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey int base, dne, sval; 33457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey int this_failed, any_failed; 33557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey size_t nlen; 33657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey char *p, *target_mid; 33757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 33857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey base = 0; /* XXX gcc -Wuninitialized (see comment below) */ 33957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 34057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if ((ftsp = fts_open(argv, fts_options, NULL)) == NULL) 34157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "%s", argv[0]); 34257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 34357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey for (any_failed = 0; (curr = fts_read(ftsp)) != NULL;) { 34457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = 0; 34557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey switch (curr->fts_info) { 34657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case FTS_NS: 34757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case FTS_DNR: 34857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case FTS_ERR: 34957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s: %s", curr->fts_path, 35057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey strerror(curr->fts_errno)); 35157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 35257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 35357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case FTS_DC: /* Warn, continue. */ 35457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s: directory causes a cycle", curr->fts_path); 35557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 35657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 35757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 35857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 35957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 36057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * If we are in case (2) or (3) above, we need to append the 36157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * source name to the target name. 36257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 36357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (type != FILE_TO_FILE) { 36457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if ((curr->fts_namelen + 36557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.target_end - to.p_path + 1) > MAXPATHLEN) { 36657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s/%s: name too long (not copied)", 36757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path, curr->fts_name); 36857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 36957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 37057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 37157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 37257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 37357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Need to remember the roots of traversals to create 37457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * correct pathnames. If there's a directory being 37557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * copied to a non-existent directory, e.g. 37657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * cp -R a/dir noexist 37757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * the resulting path name should be noexist/foo, not 37857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * noexist/dir/foo (where foo is a file in dir), which 37957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * is the case where the target exists. 38057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 38157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Also, check for "..". This is for correct path 38257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * concatentation for paths ending in "..", e.g. 38357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * cp -R .. /tmp 38457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Paths ending in ".." are changed to ".". This is 38557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * tricky, but seems the easiest way to fix the problem. 38657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 38757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * XXX 38857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Since the first level MUST be FTS_ROOTLEVEL, base 38957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * is always initialized. 39057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 39157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (curr->fts_level == FTS_ROOTLEVEL) { 39257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (type != DIR_TO_DNE) { 39357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey p = strrchr(curr->fts_path, '/'); 39457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey base = (p == NULL) ? 0 : 39557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (int)(p - curr->fts_path + 1); 39657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 39757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (!strcmp(&curr->fts_path[base], 39857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey "..")) 39957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey base += 1; 40057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else 40157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey base = curr->fts_pathlen; 40257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 40357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 40457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey p = &curr->fts_path[base]; 40557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey nlen = curr->fts_pathlen - base; 40657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey target_mid = to.target_end; 40757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (*p != '/' && target_mid[-1] != '/') 40857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey *target_mid++ = '/'; 40957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey *target_mid = 0; 41057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 41157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (target_mid - to.p_path + nlen >= PATH_MAX) { 41257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s%s: name too long (not copied)", 41357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path, p); 41457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 41557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 41657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 41757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)strncat(target_mid, p, nlen); 41857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_end = target_mid + nlen; 41957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey *to.p_end = 0; 42057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey STRIP_TRAILING_SLASH(to); 42157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 42257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 42357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey sval = Pflag ? lstat(to.p_path, &to_stat) : stat(to.p_path, &to_stat); 42457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* Not an error but need to remember it happened */ 42557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (sval == -1) 42657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey dne = 1; 42757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else { 42857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (to_stat.st_dev == curr->fts_statp->st_dev && 42957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to_stat.st_ino == curr->fts_statp->st_ino) { 43057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s and %s are identical (not copied).", 43157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path, curr->fts_path); 43257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 43357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (S_ISDIR(curr->fts_statp->st_mode)) 43457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)fts_set(ftsp, curr, FTS_SKIP); 43557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 43657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 43757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (!S_ISDIR(curr->fts_statp->st_mode) && 43857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey S_ISDIR(to_stat.st_mode)) { 43957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("cannot overwrite directory %s with non-directory %s", 44057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path, curr->fts_path); 44157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 44257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey continue; 44357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 44457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey dne = 0; 44557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 44657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 44757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey switch (curr->fts_statp->st_mode & S_IFMT) { 44857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case S_IFLNK: 44957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* Catch special case of a non dangling symlink */ 45057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if((fts_options & FTS_LOGICAL) || 45157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey ((fts_options & FTS_COMFOLLOW) && curr->fts_level == 0)) { 45257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_file(curr, dne)) 45357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 45457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else { 45557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_link(curr, !dne)) 45657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 45757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 45857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 45957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case S_IFDIR: 46057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (!Rflag && !rflag) { 46157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (curr->fts_info == FTS_D) 46257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("%s is a directory (not copied).", 46357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey curr->fts_path); 46457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)fts_set(ftsp, curr, FTS_SKIP); 46557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 46657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 46757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 46857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 46957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 47057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * Directories get noticed twice: 47157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * In the first pass, create it if needed. 47257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * In the second pass, after the children have been copied, set the permissions. 47357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 47457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (curr->fts_info == FTS_D) /* First pass */ 47557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey { 47657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 47757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * If the directory doesn't exist, create the new 47857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * one with the from file mode plus owner RWX bits, 47957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * modified by the umask. Trade-off between being 48057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * able to write the directory (if from directory is 48157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * 555) and not causing a permissions race. If the 48257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * umask blocks owner writes, we fail.. 48357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 48457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey pushdne(dne); 48557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (dne) { 48657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (mkdir(to.p_path, 48757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey curr->fts_statp->st_mode | S_IRWXU) < 0) 48857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "%s", 48957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path); 49057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 49157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else if (!S_ISDIR(to_stat.st_mode)) { 49257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey errno = ENOTDIR; 49357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "%s", 49457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey to.p_path); 49557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 49657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 49757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 49857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else if (curr->fts_info == FTS_DP) /* Second pass */ 49957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey { 50057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* 50157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * If not -p and directory didn't exist, set it to be 50257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * the same as the from directory, umodified by the 50357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * umask; arguably wrong, but it's been that way 50457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey * forever. 50557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey */ 50657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (pflag && setfile(curr->fts_statp, 0)) 50757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 50857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else if ((dne = popdne())) 50957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)chmod(to.p_path, 51057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey curr->fts_statp->st_mode); 51157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 51257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey else 51357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey { 51457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey warnx("directory %s encountered when not expected.", 51557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey curr->fts_path); 51657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 51757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 51857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 51957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey 52057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 52157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case S_IFBLK: 52257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case S_IFCHR: 52357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Rflag) { 52457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_special(curr->fts_statp, !dne)) 52557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 52657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else 52757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_file(curr, dne)) 52857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 52957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 53057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey case S_IFIFO: 53157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (Rflag) { 53257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_fifo(curr->fts_statp, !dne)) 53357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 53457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } else 53557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_file(curr, dne)) 53657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 53757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 53857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey default: 53957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (copy_file(curr, dne)) 54057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey this_failed = any_failed = 1; 54157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey break; 54257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 54357df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (vflag && !this_failed) 54457df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)printf("%s -> %s\n", curr->fts_path, to.p_path); 54557df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 54657df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey if (errno) { 54757df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey err(EXIT_FAILURE, "fts_read"); 54857df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey /* NOTREACHED */ 54957df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey } 55057df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey (void)fts_close(ftsp); 55157df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey return (any_failed); 55257df14c654a968e5b85d508cbd0871632011cb0eJeff Sharkey} 553