19ddb49cbSWarner Losh /*- 24b88c807SRodney W. Grimes * Copyright (c) 1988, 1993, 1994 34b88c807SRodney W. Grimes * The Regents of the University of California. All rights reserved. 44b88c807SRodney W. Grimes * 54b88c807SRodney W. Grimes * This code is derived from software contributed to Berkeley by 64b88c807SRodney W. Grimes * David Hitz of Auspex Systems Inc. 74b88c807SRodney W. Grimes * 84b88c807SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 94b88c807SRodney W. Grimes * modification, are permitted provided that the following conditions 104b88c807SRodney W. Grimes * are met: 114b88c807SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 124b88c807SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 134b88c807SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 144b88c807SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 154b88c807SRodney W. Grimes * documentation and/or other materials provided with the distribution. 164b88c807SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 174b88c807SRodney W. Grimes * may be used to endorse or promote products derived from this software 184b88c807SRodney W. Grimes * without specific prior written permission. 194b88c807SRodney W. Grimes * 204b88c807SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 214b88c807SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 224b88c807SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 234b88c807SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 244b88c807SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 254b88c807SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 264b88c807SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 274b88c807SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 284b88c807SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 294b88c807SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 304b88c807SRodney W. Grimes * SUCH DAMAGE. 314b88c807SRodney W. Grimes */ 324b88c807SRodney W. Grimes 3309a80d48SDavid E. O'Brien #if 0 344b88c807SRodney W. Grimes #ifndef lint 35890acb95SSteve Price static char const copyright[] = 364b88c807SRodney W. Grimes "@(#) Copyright (c) 1988, 1993, 1994\n\ 374b88c807SRodney W. Grimes The Regents of the University of California. All rights reserved.\n"; 384b88c807SRodney W. Grimes #endif /* not lint */ 394b88c807SRodney W. Grimes 404b88c807SRodney W. Grimes #ifndef lint 41c194af34SPhilippe Charnier static char sccsid[] = "@(#)cp.c 8.2 (Berkeley) 4/1/94"; 424b88c807SRodney W. Grimes #endif /* not lint */ 4309a80d48SDavid E. O'Brien #endif 445eb43ac2SDavid E. O'Brien #include <sys/cdefs.h> 455eb43ac2SDavid E. O'Brien __FBSDID("$FreeBSD$"); 464b88c807SRodney W. Grimes 474b88c807SRodney W. Grimes /* 484b88c807SRodney W. Grimes * Cp copies source files to target files. 494b88c807SRodney W. Grimes * 504b88c807SRodney W. Grimes * The global PATH_T structure "to" always contains the path to the 514b88c807SRodney W. Grimes * current target file. Since fts(3) does not change directories, 52890acb95SSteve Price * this path can be either absolute or dot-relative. 534b88c807SRodney W. Grimes * 544b88c807SRodney W. Grimes * The basic algorithm is to initialize "to" and use fts(3) to traverse 554b88c807SRodney W. Grimes * the file hierarchy rooted in the argument list. A trivial case is the 564b88c807SRodney W. Grimes * case of 'cp file1 file2'. The more interesting case is the case of 574b88c807SRodney W. Grimes * 'cp file1 file2 ... fileN dir' where the hierarchy is traversed and the 584b88c807SRodney W. Grimes * path (relative to the root of the traversal) is appended to dir (stored 594b88c807SRodney W. Grimes * in "to") to form the final target path. 604b88c807SRodney W. Grimes */ 614b88c807SRodney W. Grimes 6282fdc5e6SBruce Evans #include <sys/types.h> 634b88c807SRodney W. Grimes #include <sys/stat.h> 644b88c807SRodney W. Grimes 654b88c807SRodney W. Grimes #include <err.h> 664b88c807SRodney W. Grimes #include <errno.h> 674b88c807SRodney W. Grimes #include <fts.h> 6834f9c106SWarner Losh #include <limits.h> 6982fdc5e6SBruce Evans #include <signal.h> 704506e907SMichael Haro #include <stdio.h> 7126f6b0fbSDag-Erling Smørgrav #include <stdlib.h> 724b88c807SRodney W. Grimes #include <string.h> 734b88c807SRodney W. Grimes #include <unistd.h> 744b88c807SRodney W. Grimes 754b88c807SRodney W. Grimes #include "extern.h" 764b88c807SRodney W. Grimes 774b88c807SRodney W. Grimes #define STRIP_TRAILING_SLASH(p) { \ 787658fd20SBruce Evans while ((p).p_end > (p).p_path + 1 && (p).p_end[-1] == '/') \ 794b88c807SRodney W. Grimes *--(p).p_end = 0; \ 804b88c807SRodney W. Grimes } 814b88c807SRodney W. Grimes 828bd08b5fSMark Murray static char emptystring[] = ""; 834b88c807SRodney W. Grimes 848bd08b5fSMark Murray PATH_T to = { to.p_path, emptystring, "" }; 858bd08b5fSMark Murray 867ea2450fSBryan Drewery int fflag, iflag, lflag, nflag, pflag, sflag, vflag; 87786c276fSJohan Karlsson static int Rflag, rflag; 88947193d9SMatthew N. Dodd volatile sig_atomic_t info; 8900d321a2SMatthew N. Dodd 904b88c807SRodney W. Grimes enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE }; 914b88c807SRodney W. Grimes 927ede89e4SMark Murray static int copy(char *[], enum op, int); 934901f51bSBruce Evans static void siginfo(int __unused); 944b88c807SRodney W. Grimes 954b88c807SRodney W. Grimes int 965dce647cSWarner Losh main(int argc, char *argv[]) 974b88c807SRodney W. Grimes { 984b88c807SRodney W. Grimes struct stat to_stat, tmp_stat; 994b88c807SRodney W. Grimes enum op type; 10076d916f1SEitan Adler int Hflag, Lflag, ch, fts_options, r, have_trailing_slash; 101486d0387SAndrey A. Chernov char *target; 1024b88c807SRodney W. Grimes 103f815125fSGavin Atkinson fts_options = FTS_NOCHDIR | FTS_PHYSICAL; 10476d916f1SEitan Adler Hflag = Lflag = 0; 1057ea2450fSBryan Drewery while ((ch = getopt(argc, argv, "HLPRafilnprsvx")) != -1) 1064b88c807SRodney W. Grimes switch (ch) { 1074b88c807SRodney W. Grimes case 'H': 1084b88c807SRodney W. Grimes Hflag = 1; 10976d916f1SEitan Adler Lflag = 0; 1104b88c807SRodney W. Grimes break; 1114b88c807SRodney W. Grimes case 'L': 1124b88c807SRodney W. Grimes Lflag = 1; 11376d916f1SEitan Adler Hflag = 0; 1144b88c807SRodney W. Grimes break; 1154b88c807SRodney W. Grimes case 'P': 1164b88c807SRodney W. Grimes Hflag = Lflag = 0; 1174b88c807SRodney W. Grimes break; 1184b88c807SRodney W. Grimes case 'R': 1194b88c807SRodney W. Grimes Rflag = 1; 1204b88c807SRodney W. Grimes break; 121d140946cSJohn Baldwin case 'a': 122d140946cSJohn Baldwin pflag = 1; 123d140946cSJohn Baldwin Rflag = 1; 124d140946cSJohn Baldwin Hflag = Lflag = 0; 125d140946cSJohn Baldwin break; 1264b88c807SRodney W. Grimes case 'f': 1276add522fSWolfram Schneider fflag = 1; 128786c276fSJohan Karlsson iflag = nflag = 0; 1294b88c807SRodney W. Grimes break; 1304b88c807SRodney W. Grimes case 'i': 1316add522fSWolfram Schneider iflag = 1; 132786c276fSJohan Karlsson fflag = nflag = 0; 133786c276fSJohan Karlsson break; 13464941e9dSRuslan Ermilov case 'l': 13564941e9dSRuslan Ermilov lflag = 1; 13664941e9dSRuslan Ermilov break; 137786c276fSJohan Karlsson case 'n': 138786c276fSJohan Karlsson nflag = 1; 139786c276fSJohan Karlsson fflag = iflag = 0; 1404b88c807SRodney W. Grimes break; 1414b88c807SRodney W. Grimes case 'p': 1424b88c807SRodney W. Grimes pflag = 1; 1434b88c807SRodney W. Grimes break; 1444b88c807SRodney W. Grimes case 'r': 145ba3fe6d1STom Rhodes rflag = Lflag = 1; 14676d916f1SEitan Adler Hflag = 0; 1474b88c807SRodney W. Grimes break; 1487ea2450fSBryan Drewery case 's': 1497ea2450fSBryan Drewery sflag = 1; 1507ea2450fSBryan Drewery break; 1514506e907SMichael Haro case 'v': 1524506e907SMichael Haro vflag = 1; 1534506e907SMichael Haro break; 154f815125fSGavin Atkinson case 'x': 155f815125fSGavin Atkinson fts_options |= FTS_XDEV; 156f815125fSGavin Atkinson break; 1574b88c807SRodney W. Grimes default: 1584b88c807SRodney W. Grimes usage(); 1594b88c807SRodney W. Grimes break; 1604b88c807SRodney W. Grimes } 1614b88c807SRodney W. Grimes argc -= optind; 1624b88c807SRodney W. Grimes argv += optind; 1634b88c807SRodney W. Grimes 1644b88c807SRodney W. Grimes if (argc < 2) 1654b88c807SRodney W. Grimes usage(); 1664b88c807SRodney W. Grimes 16743d8847eSTom Rhodes if (Rflag && rflag) 16843d8847eSTom Rhodes errx(1, "the -R and -r options may not be specified together"); 1697ea2450fSBryan Drewery if (lflag && sflag) 1707ea2450fSBryan Drewery errx(1, "the -l and -s options may not be specified together"); 17143d8847eSTom Rhodes if (rflag) 172ba3fe6d1STom Rhodes Rflag = 1; 1734b88c807SRodney W. Grimes if (Rflag) { 1744b88c807SRodney W. Grimes if (Hflag) 1754b88c807SRodney W. Grimes fts_options |= FTS_COMFOLLOW; 1764b88c807SRodney W. Grimes if (Lflag) { 1774b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1784b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1794b88c807SRodney W. Grimes } 1804b88c807SRodney W. Grimes } else { 1814b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 182f9dc2a8bSTim J. Robbins fts_options |= FTS_LOGICAL | FTS_COMFOLLOW; 1834b88c807SRodney W. Grimes } 18400d321a2SMatthew N. Dodd (void)signal(SIGINFO, siginfo); 1854b88c807SRodney W. Grimes 1864b88c807SRodney W. Grimes /* Save the target base in "to". */ 1874b88c807SRodney W. Grimes target = argv[--argc]; 18834f9c106SWarner Losh if (strlcpy(to.p_path, target, sizeof(to.p_path)) >= sizeof(to.p_path)) 1894b88c807SRodney W. Grimes errx(1, "%s: name too long", target); 1904b88c807SRodney W. Grimes to.p_end = to.p_path + strlen(to.p_path); 1914b88c807SRodney W. Grimes if (to.p_path == to.p_end) { 1924b88c807SRodney W. Grimes *to.p_end++ = '.'; 1934b88c807SRodney W. Grimes *to.p_end = 0; 1944b88c807SRodney W. Grimes } 195486d0387SAndrey A. Chernov have_trailing_slash = (to.p_end[-1] == '/'); 196486d0387SAndrey A. Chernov if (have_trailing_slash) 1974b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 1984b88c807SRodney W. Grimes to.target_end = to.p_end; 1994b88c807SRodney W. Grimes 2004b88c807SRodney W. Grimes /* Set end of argument list for fts(3). */ 2014b88c807SRodney W. Grimes argv[argc] = NULL; 2024b88c807SRodney W. Grimes 2034b88c807SRodney W. Grimes /* 2044b88c807SRodney W. Grimes * Cp has two distinct cases: 2054b88c807SRodney W. Grimes * 2064b88c807SRodney W. Grimes * cp [-R] source target 2074b88c807SRodney W. Grimes * cp [-R] source1 ... sourceN directory 2084b88c807SRodney W. Grimes * 2094b88c807SRodney W. Grimes * In both cases, source can be either a file or a directory. 2104b88c807SRodney W. Grimes * 2114b88c807SRodney W. Grimes * In (1), the target becomes a copy of the source. That is, if the 2124b88c807SRodney W. Grimes * source is a file, the target will be a file, and likewise for 2134b88c807SRodney W. Grimes * directories. 2144b88c807SRodney W. Grimes * 2154b88c807SRodney W. Grimes * In (2), the real target is not directory, but "directory/source". 2164b88c807SRodney W. Grimes */ 2174b88c807SRodney W. Grimes r = stat(to.p_path, &to_stat); 2184b88c807SRodney W. Grimes if (r == -1 && errno != ENOENT) 2194b88c807SRodney W. Grimes err(1, "%s", to.p_path); 2204b88c807SRodney W. Grimes if (r == -1 || !S_ISDIR(to_stat.st_mode)) { 2214b88c807SRodney W. Grimes /* 2224b88c807SRodney W. Grimes * Case (1). Target is not a directory. 2234b88c807SRodney W. Grimes */ 224a76b9b69SEdwin Groothuis if (argc > 1) 225a76b9b69SEdwin Groothuis errx(1, "%s is not a directory", to.p_path); 226a76b9b69SEdwin Groothuis 2274b88c807SRodney W. Grimes /* 2284b88c807SRodney W. Grimes * Need to detect the case: 2294b88c807SRodney W. Grimes * cp -R dir foo 2304b88c807SRodney W. Grimes * Where dir is a directory and foo does not exist, where 2314b88c807SRodney W. Grimes * we want pathname concatenations turned on but not for 2324b88c807SRodney W. Grimes * the initial mkdir(). 2334b88c807SRodney W. Grimes */ 2344b88c807SRodney W. Grimes if (r == -1) { 235ba3fe6d1STom Rhodes if (Rflag && (Lflag || Hflag)) 2364b88c807SRodney W. Grimes stat(*argv, &tmp_stat); 2374b88c807SRodney W. Grimes else 2384b88c807SRodney W. Grimes lstat(*argv, &tmp_stat); 2394b88c807SRodney W. Grimes 24043d8847eSTom Rhodes if (S_ISDIR(tmp_stat.st_mode) && Rflag) 2414b88c807SRodney W. Grimes type = DIR_TO_DNE; 2424b88c807SRodney W. Grimes else 2434b88c807SRodney W. Grimes type = FILE_TO_FILE; 2444b88c807SRodney W. Grimes } else 2454b88c807SRodney W. Grimes type = FILE_TO_FILE; 24627d3ae35SAndrey A. Chernov 24727d3ae35SAndrey A. Chernov if (have_trailing_slash && type == FILE_TO_FILE) { 24827d3ae35SAndrey A. Chernov if (r == -1) 24927d3ae35SAndrey A. Chernov errx(1, "directory %s does not exist", 25027d3ae35SAndrey A. Chernov to.p_path); 25127d3ae35SAndrey A. Chernov else 25227d3ae35SAndrey A. Chernov errx(1, "%s is not a directory", to.p_path); 25327d3ae35SAndrey A. Chernov } 2544b88c807SRodney W. Grimes } else 2554b88c807SRodney W. Grimes /* 2564b88c807SRodney W. Grimes * Case (2). Target is a directory. 2574b88c807SRodney W. Grimes */ 2584b88c807SRodney W. Grimes type = FILE_TO_DIR; 2594b88c807SRodney W. Grimes 2604b88c807SRodney W. Grimes exit (copy(argv, type, fts_options)); 2614b88c807SRodney W. Grimes } 2624b88c807SRodney W. Grimes 263ba8acd9dSMark Murray static int 2645dce647cSWarner Losh copy(char *argv[], enum op type, int fts_options) 2654b88c807SRodney W. Grimes { 2664b88c807SRodney W. Grimes struct stat to_stat; 2674b88c807SRodney W. Grimes FTS *ftsp; 2684b88c807SRodney W. Grimes FTSENT *curr; 2698bd08b5fSMark Murray int base = 0, dne, badcp, rval; 2708bd08b5fSMark Murray size_t nlen; 2717658fd20SBruce Evans char *p, *target_mid; 27262de071bSStephen McKay mode_t mask, mode; 2734a5db7acSStephen McKay 2744a5db7acSStephen McKay /* 2754a5db7acSStephen McKay * Keep an inverted copy of the umask, for use in correcting 2764a5db7acSStephen McKay * permissions on created directories when not using -p. 2774a5db7acSStephen McKay */ 2784a5db7acSStephen McKay mask = ~umask(0777); 2794a5db7acSStephen McKay umask(~mask); 2804b88c807SRodney W. Grimes 281c633f8dcSJilles Tjoelker if ((ftsp = fts_open(argv, fts_options, NULL)) == NULL) 2825ad9e45fSMatthew Dillon err(1, "fts_open"); 2830efa2040SMichael Haro for (badcp = rval = 0; (curr = fts_read(ftsp)) != NULL; badcp = 0) { 2844b88c807SRodney W. Grimes switch (curr->fts_info) { 2854b88c807SRodney W. Grimes case FTS_NS: 286f6fa1b35SDmitrij Tejblum case FTS_DNR: 2874b88c807SRodney W. Grimes case FTS_ERR: 2884b88c807SRodney W. Grimes warnx("%s: %s", 2894b88c807SRodney W. Grimes curr->fts_path, strerror(curr->fts_errno)); 2900efa2040SMichael Haro badcp = rval = 1; 2914b88c807SRodney W. Grimes continue; 2924b88c807SRodney W. Grimes case FTS_DC: /* Warn, continue. */ 2934b88c807SRodney W. Grimes warnx("%s: directory causes a cycle", curr->fts_path); 2940efa2040SMichael Haro badcp = rval = 1; 2954b88c807SRodney W. Grimes continue; 2968bd08b5fSMark Murray default: 29764baebf9SAlfred Perlstein ; 2984b88c807SRodney W. Grimes } 2994b88c807SRodney W. Grimes 3004b88c807SRodney W. Grimes /* 3014b88c807SRodney W. Grimes * If we are in case (2) or (3) above, we need to append the 3024b88c807SRodney W. Grimes * source name to the target name. 3034b88c807SRodney W. Grimes */ 3044b88c807SRodney W. Grimes if (type != FILE_TO_FILE) { 3054b88c807SRodney W. Grimes /* 3064b88c807SRodney W. Grimes * Need to remember the roots of traversals to create 3074b88c807SRodney W. Grimes * correct pathnames. If there's a directory being 3084b88c807SRodney W. Grimes * copied to a non-existent directory, e.g. 3094b88c807SRodney W. Grimes * cp -R a/dir noexist 3104b88c807SRodney W. Grimes * the resulting path name should be noexist/foo, not 3114b88c807SRodney W. Grimes * noexist/dir/foo (where foo is a file in dir), which 3124b88c807SRodney W. Grimes * is the case where the target exists. 3134b88c807SRodney W. Grimes * 3144b88c807SRodney W. Grimes * Also, check for "..". This is for correct path 31546be34b9SKris Kennaway * concatenation for paths ending in "..", e.g. 3164b88c807SRodney W. Grimes * cp -R .. /tmp 3174b88c807SRodney W. Grimes * Paths ending in ".." are changed to ".". This is 3184b88c807SRodney W. Grimes * tricky, but seems the easiest way to fix the problem. 3194b88c807SRodney W. Grimes * 3204b88c807SRodney W. Grimes * XXX 3214b88c807SRodney W. Grimes * Since the first level MUST be FTS_ROOTLEVEL, base 3224b88c807SRodney W. Grimes * is always initialized. 3234b88c807SRodney W. Grimes */ 324426e9c1dSWarner Losh if (curr->fts_level == FTS_ROOTLEVEL) { 3254b88c807SRodney W. Grimes if (type != DIR_TO_DNE) { 3264b88c807SRodney W. Grimes p = strrchr(curr->fts_path, '/'); 3274b88c807SRodney W. Grimes base = (p == NULL) ? 0 : 3284b88c807SRodney W. Grimes (int)(p - curr->fts_path + 1); 3294b88c807SRodney W. Grimes 3304b88c807SRodney W. Grimes if (!strcmp(&curr->fts_path[base], 3314b88c807SRodney W. Grimes "..")) 3324b88c807SRodney W. Grimes base += 1; 3334b88c807SRodney W. Grimes } else 3344b88c807SRodney W. Grimes base = curr->fts_pathlen; 335426e9c1dSWarner Losh } 3364b88c807SRodney W. Grimes 3374b88c807SRodney W. Grimes p = &curr->fts_path[base]; 3384b88c807SRodney W. Grimes nlen = curr->fts_pathlen - base; 3397658fd20SBruce Evans target_mid = to.target_end; 3407658fd20SBruce Evans if (*p != '/' && target_mid[-1] != '/') 3417658fd20SBruce Evans *target_mid++ = '/'; 3427658fd20SBruce Evans *target_mid = 0; 34334f9c106SWarner Losh if (target_mid - to.p_path + nlen >= PATH_MAX) { 3447658fd20SBruce Evans warnx("%s%s: name too long (not copied)", 3457658fd20SBruce Evans to.p_path, p); 3460efa2040SMichael Haro badcp = rval = 1; 3477658fd20SBruce Evans continue; 3487658fd20SBruce Evans } 3497658fd20SBruce Evans (void)strncat(target_mid, p, nlen); 3507658fd20SBruce Evans to.p_end = target_mid + nlen; 3514b88c807SRodney W. Grimes *to.p_end = 0; 3524b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 3534b88c807SRodney W. Grimes } 3544b88c807SRodney W. Grimes 3554a5db7acSStephen McKay if (curr->fts_info == FTS_DP) { 3564a5db7acSStephen McKay /* 35716ef4ac3SStephen McKay * We are nearly finished with this directory. If we 35816ef4ac3SStephen McKay * didn't actually copy it, or otherwise don't need to 35916ef4ac3SStephen McKay * change its attributes, then we are done. 36062de071bSStephen McKay */ 36162de071bSStephen McKay if (!curr->fts_number) 36262de071bSStephen McKay continue; 36362de071bSStephen McKay /* 36462de071bSStephen McKay * If -p is in effect, set all the attributes. 36562de071bSStephen McKay * Otherwise, set the correct permissions, limited 36616ef4ac3SStephen McKay * by the umask. Optimise by avoiding a chmod() 36716ef4ac3SStephen McKay * if possible (which is usually the case if we 36816ef4ac3SStephen McKay * made the directory). Note that mkdir() does not 36916ef4ac3SStephen McKay * honour setuid, setgid and sticky bits, but we 37016ef4ac3SStephen McKay * normally want to preserve them on directories. 3714a5db7acSStephen McKay */ 372eedc99e7SStephen McKay if (pflag) { 373529a7167SJohn-Mark Gurney if (setfile(curr->fts_statp, -1)) 374eedc99e7SStephen McKay rval = 1; 3759b4261c9SChristian S.J. Peron if (preserve_dir_acls(curr->fts_statp, 3769b4261c9SChristian S.J. Peron curr->fts_accpath, to.p_path) != 0) 3779b4261c9SChristian S.J. Peron rval = 1; 378eedc99e7SStephen McKay } else { 37962de071bSStephen McKay mode = curr->fts_statp->st_mode; 38062de071bSStephen McKay if ((mode & (S_ISUID | S_ISGID | S_ISTXT)) || 38162de071bSStephen McKay ((mode | S_IRWXU) & mask) != (mode & mask)) 38262de071bSStephen McKay if (chmod(to.p_path, mode & mask) != 0){ 3834a5db7acSStephen McKay warn("chmod: %s", to.p_path); 3844a5db7acSStephen McKay rval = 1; 3854a5db7acSStephen McKay } 3864a5db7acSStephen McKay } 3874a5db7acSStephen McKay continue; 3884a5db7acSStephen McKay } 3894a5db7acSStephen McKay 3904b88c807SRodney W. Grimes /* Not an error but need to remember it happened */ 3914b88c807SRodney W. Grimes if (stat(to.p_path, &to_stat) == -1) 3924b88c807SRodney W. Grimes dne = 1; 3934b88c807SRodney W. Grimes else { 3944b88c807SRodney W. Grimes if (to_stat.st_dev == curr->fts_statp->st_dev && 3954b88c807SRodney W. Grimes to_stat.st_ino == curr->fts_statp->st_ino) { 3964b88c807SRodney W. Grimes warnx("%s and %s are identical (not copied).", 3974b88c807SRodney W. Grimes to.p_path, curr->fts_path); 3980efa2040SMichael Haro badcp = rval = 1; 3994b88c807SRodney W. Grimes if (S_ISDIR(curr->fts_statp->st_mode)) 4004b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 4014b88c807SRodney W. Grimes continue; 4024b88c807SRodney W. Grimes } 403890acb95SSteve Price if (!S_ISDIR(curr->fts_statp->st_mode) && 404890acb95SSteve Price S_ISDIR(to_stat.st_mode)) { 4058bd08b5fSMark Murray warnx("cannot overwrite directory %s with " 4068bd08b5fSMark Murray "non-directory %s", 407890acb95SSteve Price to.p_path, curr->fts_path); 4080efa2040SMichael Haro badcp = rval = 1; 409890acb95SSteve Price continue; 410890acb95SSteve Price } 4114b88c807SRodney W. Grimes dne = 0; 4124b88c807SRodney W. Grimes } 4134b88c807SRodney W. Grimes 4144b88c807SRodney W. Grimes switch (curr->fts_statp->st_mode & S_IFMT) { 4154b88c807SRodney W. Grimes case S_IFLNK: 416f9dc2a8bSTim J. Robbins /* Catch special case of a non-dangling symlink */ 417f9dc2a8bSTim J. Robbins if ((fts_options & FTS_LOGICAL) || 418f9dc2a8bSTim J. Robbins ((fts_options & FTS_COMFOLLOW) && 419f9dc2a8bSTim J. Robbins curr->fts_level == 0)) { 420f9dc2a8bSTim J. Robbins if (copy_file(curr, dne)) 421f9dc2a8bSTim J. Robbins badcp = rval = 1; 422f9dc2a8bSTim J. Robbins } else { 4234b88c807SRodney W. Grimes if (copy_link(curr, !dne)) 4240efa2040SMichael Haro badcp = rval = 1; 425f9dc2a8bSTim J. Robbins } 4264b88c807SRodney W. Grimes break; 4274b88c807SRodney W. Grimes case S_IFDIR: 428ba3fe6d1STom Rhodes if (!Rflag) { 4294b88c807SRodney W. Grimes warnx("%s is a directory (not copied).", 4304b88c807SRodney W. Grimes curr->fts_path); 4314b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 4320efa2040SMichael Haro badcp = rval = 1; 4334b88c807SRodney W. Grimes break; 4344b88c807SRodney W. Grimes } 4354b88c807SRodney W. Grimes /* 4364b88c807SRodney W. Grimes * If the directory doesn't exist, create the new 4374b88c807SRodney W. Grimes * one with the from file mode plus owner RWX bits, 4384b88c807SRodney W. Grimes * modified by the umask. Trade-off between being 4394b88c807SRodney W. Grimes * able to write the directory (if from directory is 4404b88c807SRodney W. Grimes * 555) and not causing a permissions race. If the 4414b88c807SRodney W. Grimes * umask blocks owner writes, we fail.. 4424b88c807SRodney W. Grimes */ 4434b88c807SRodney W. Grimes if (dne) { 4444b88c807SRodney W. Grimes if (mkdir(to.p_path, 4454b88c807SRodney W. Grimes curr->fts_statp->st_mode | S_IRWXU) < 0) 4464b88c807SRodney W. Grimes err(1, "%s", to.p_path); 4474b88c807SRodney W. Grimes } else if (!S_ISDIR(to_stat.st_mode)) { 4484b88c807SRodney W. Grimes errno = ENOTDIR; 449a829865dSDavid Greenman err(1, "%s", to.p_path); 4504b88c807SRodney W. Grimes } 4514b88c807SRodney W. Grimes /* 45262de071bSStephen McKay * Arrange to correct directory attributes later 4534a5db7acSStephen McKay * (in the post-order phase) if this is a new 45462de071bSStephen McKay * directory, or if the -p flag is in effect. 4554b88c807SRodney W. Grimes */ 45662de071bSStephen McKay curr->fts_number = pflag || dne; 4574b88c807SRodney W. Grimes break; 4584b88c807SRodney W. Grimes case S_IFBLK: 4594b88c807SRodney W. Grimes case S_IFCHR: 4607ea2450fSBryan Drewery if (Rflag && !sflag) { 4614b88c807SRodney W. Grimes if (copy_special(curr->fts_statp, !dne)) 4620efa2040SMichael Haro badcp = rval = 1; 463439b2b1eSBruce Evans } else { 4644b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4650efa2040SMichael Haro badcp = rval = 1; 466439b2b1eSBruce Evans } 4674b88c807SRodney W. Grimes break; 4686fa36377SJulian Elischer case S_IFSOCK: 4696fa36377SJulian Elischer warnx("%s is a socket (not copied).", 4706fa36377SJulian Elischer curr->fts_path); 4719fa5f90fSEdward Tomasz Napierala break; 4724b88c807SRodney W. Grimes case S_IFIFO: 4737ea2450fSBryan Drewery if (Rflag && !sflag) { 4744b88c807SRodney W. Grimes if (copy_fifo(curr->fts_statp, !dne)) 4750efa2040SMichael Haro badcp = rval = 1; 476439b2b1eSBruce Evans } else { 4774b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4780efa2040SMichael Haro badcp = rval = 1; 479439b2b1eSBruce Evans } 4804b88c807SRodney W. Grimes break; 4814b88c807SRodney W. Grimes default: 4824b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4830efa2040SMichael Haro badcp = rval = 1; 4844b88c807SRodney W. Grimes break; 4854b88c807SRodney W. Grimes } 4860efa2040SMichael Haro if (vflag && !badcp) 487fcb2f1b3SMichael Haro (void)printf("%s -> %s\n", curr->fts_path, to.p_path); 4884b88c807SRodney W. Grimes } 4894b88c807SRodney W. Grimes if (errno) 4904b88c807SRodney W. Grimes err(1, "fts_read"); 491867e6cafSMaxim Konovalov fts_close(ftsp); 4924b88c807SRodney W. Grimes return (rval); 4934b88c807SRodney W. Grimes } 4944b88c807SRodney W. Grimes 49500d321a2SMatthew N. Dodd static void 4964901f51bSBruce Evans siginfo(int sig __unused) 49700d321a2SMatthew N. Dodd { 49800d321a2SMatthew N. Dodd 49900d321a2SMatthew N. Dodd info = 1; 50000d321a2SMatthew N. Dodd } 501