14b88c807SRodney W. Grimes /* 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 * 3. All advertising materials mentioning features or use of this software 174b88c807SRodney W. Grimes * must display the following acknowledgement: 184b88c807SRodney W. Grimes * This product includes software developed by the University of 194b88c807SRodney W. Grimes * California, Berkeley and its contributors. 204b88c807SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 214b88c807SRodney W. Grimes * may be used to endorse or promote products derived from this software 224b88c807SRodney W. Grimes * without specific prior written permission. 234b88c807SRodney W. Grimes * 244b88c807SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 254b88c807SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 264b88c807SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 274b88c807SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 284b88c807SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 294b88c807SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 304b88c807SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 314b88c807SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 324b88c807SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 334b88c807SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 344b88c807SRodney W. Grimes * SUCH DAMAGE. 354b88c807SRodney W. Grimes */ 364b88c807SRodney W. Grimes 374b88c807SRodney W. Grimes #ifndef lint 38890acb95SSteve Price static char const copyright[] = 394b88c807SRodney W. Grimes "@(#) Copyright (c) 1988, 1993, 1994\n\ 404b88c807SRodney W. Grimes The Regents of the University of California. All rights reserved.\n"; 414b88c807SRodney W. Grimes #endif /* not lint */ 424b88c807SRodney W. Grimes 434b88c807SRodney W. Grimes #ifndef lint 44cbf6f7d3SPhilippe Charnier #if 0 45c194af34SPhilippe Charnier static char sccsid[] = "@(#)cp.c 8.2 (Berkeley) 4/1/94"; 46cbf6f7d3SPhilippe Charnier #endif 47cbf6f7d3SPhilippe Charnier static const char rcsid[] = 482a456239SPeter Wemm "$FreeBSD$"; 494b88c807SRodney W. Grimes #endif /* not lint */ 504b88c807SRodney W. Grimes 514b88c807SRodney W. Grimes /* 524b88c807SRodney W. Grimes * Cp copies source files to target files. 534b88c807SRodney W. Grimes * 544b88c807SRodney W. Grimes * The global PATH_T structure "to" always contains the path to the 554b88c807SRodney W. Grimes * current target file. Since fts(3) does not change directories, 56890acb95SSteve Price * this path can be either absolute or dot-relative. 574b88c807SRodney W. Grimes * 584b88c807SRodney W. Grimes * The basic algorithm is to initialize "to" and use fts(3) to traverse 594b88c807SRodney W. Grimes * the file hierarchy rooted in the argument list. A trivial case is the 604b88c807SRodney W. Grimes * case of 'cp file1 file2'. The more interesting case is the case of 614b88c807SRodney W. Grimes * 'cp file1 file2 ... fileN dir' where the hierarchy is traversed and the 624b88c807SRodney W. Grimes * path (relative to the root of the traversal) is appended to dir (stored 634b88c807SRodney W. Grimes * in "to") to form the final target path. 644b88c807SRodney W. Grimes */ 654b88c807SRodney W. Grimes 664b88c807SRodney W. Grimes #include <sys/param.h> 674b88c807SRodney W. Grimes #include <sys/stat.h> 684b88c807SRodney W. Grimes 694b88c807SRodney W. Grimes #include <err.h> 704b88c807SRodney W. Grimes #include <errno.h> 714b88c807SRodney W. Grimes #include <fts.h> 7234f9c106SWarner Losh #include <limits.h> 734506e907SMichael Haro #include <stdio.h> 7426f6b0fbSDag-Erling Smørgrav #include <stdlib.h> 754b88c807SRodney W. Grimes #include <string.h> 764b88c807SRodney W. Grimes #include <unistd.h> 774b88c807SRodney W. Grimes 784b88c807SRodney W. Grimes #include "extern.h" 794b88c807SRodney W. Grimes 804b88c807SRodney W. Grimes #define STRIP_TRAILING_SLASH(p) { \ 817658fd20SBruce Evans while ((p).p_end > (p).p_path + 1 && (p).p_end[-1] == '/') \ 824b88c807SRodney W. Grimes *--(p).p_end = 0; \ 834b88c807SRodney W. Grimes } 844b88c807SRodney W. Grimes 858bd08b5fSMark Murray static char emptystring[] = ""; 864b88c807SRodney W. Grimes 878bd08b5fSMark Murray PATH_T to = { to.p_path, emptystring, "" }; 888bd08b5fSMark Murray 898bd08b5fSMark Murray int iflag, pflag, fflag; 908bd08b5fSMark Murray static int Rflag, rflag, vflag; 914b88c807SRodney W. Grimes 924b88c807SRodney W. Grimes enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE }; 934b88c807SRodney W. Grimes 945dce647cSWarner Losh int copy(char *[], enum op, int); 955dce647cSWarner Losh int mastercmp(const FTSENT **, const FTSENT **); 964b88c807SRodney W. Grimes 974b88c807SRodney W. Grimes int 985dce647cSWarner Losh main(int argc, char *argv[]) 994b88c807SRodney W. Grimes { 1004b88c807SRodney W. Grimes struct stat to_stat, tmp_stat; 1014b88c807SRodney W. Grimes enum op type; 10227d3ae35SAndrey A. Chernov int Hflag, Lflag, Pflag, ch, fts_options, r, have_trailing_slash; 103486d0387SAndrey A. Chernov char *target; 1044b88c807SRodney W. Grimes 105ee4f505eSPaul Traina Hflag = Lflag = Pflag = 0; 1064506e907SMichael Haro while ((ch = getopt(argc, argv, "HLPRfiprv")) != -1) 1074b88c807SRodney W. Grimes switch (ch) { 1084b88c807SRodney W. Grimes case 'H': 1094b88c807SRodney W. Grimes Hflag = 1; 1104b88c807SRodney W. Grimes Lflag = Pflag = 0; 1114b88c807SRodney W. Grimes break; 1124b88c807SRodney W. Grimes case 'L': 1134b88c807SRodney W. Grimes Lflag = 1; 1144b88c807SRodney W. Grimes Hflag = Pflag = 0; 1154b88c807SRodney W. Grimes break; 1164b88c807SRodney W. Grimes case 'P': 1174b88c807SRodney W. Grimes Pflag = 1; 1184b88c807SRodney W. Grimes Hflag = Lflag = 0; 1194b88c807SRodney W. Grimes break; 1204b88c807SRodney W. Grimes case 'R': 1214b88c807SRodney W. Grimes Rflag = 1; 1224b88c807SRodney W. Grimes break; 1234b88c807SRodney W. Grimes case 'f': 1246add522fSWolfram Schneider fflag = 1; 1254b88c807SRodney W. Grimes iflag = 0; 1264b88c807SRodney W. Grimes break; 1274b88c807SRodney W. Grimes case 'i': 1286add522fSWolfram Schneider iflag = 1; 1296add522fSWolfram Schneider fflag = 0; 1304b88c807SRodney W. Grimes break; 1314b88c807SRodney W. Grimes case 'p': 1324b88c807SRodney W. Grimes pflag = 1; 1334b88c807SRodney W. Grimes break; 1344b88c807SRodney W. Grimes case 'r': 1354b88c807SRodney W. Grimes rflag = 1; 1364b88c807SRodney W. Grimes break; 1374506e907SMichael Haro case 'v': 1384506e907SMichael Haro vflag = 1; 1394506e907SMichael Haro break; 1404b88c807SRodney W. Grimes default: 1414b88c807SRodney W. Grimes usage(); 1424b88c807SRodney W. Grimes break; 1434b88c807SRodney W. Grimes } 1444b88c807SRodney W. Grimes argc -= optind; 1454b88c807SRodney W. Grimes argv += optind; 1464b88c807SRodney W. Grimes 1474b88c807SRodney W. Grimes if (argc < 2) 1484b88c807SRodney W. Grimes usage(); 1494b88c807SRodney W. Grimes 1504b88c807SRodney W. Grimes fts_options = FTS_NOCHDIR | FTS_PHYSICAL; 1514b88c807SRodney W. Grimes if (rflag) { 1524b88c807SRodney W. Grimes if (Rflag) 1534b88c807SRodney W. Grimes errx(1, 1544b88c807SRodney W. Grimes "the -R and -r options may not be specified together."); 1554b88c807SRodney W. Grimes if (Hflag || Lflag || Pflag) 1564b88c807SRodney W. Grimes errx(1, 1574b88c807SRodney W. Grimes "the -H, -L, and -P options may not be specified with the -r option."); 1584b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1594b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1604b88c807SRodney W. Grimes } 1614b88c807SRodney W. Grimes if (Rflag) { 1624b88c807SRodney W. Grimes if (Hflag) 1634b88c807SRodney W. Grimes fts_options |= FTS_COMFOLLOW; 1644b88c807SRodney W. Grimes if (Lflag) { 1654b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1664b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1674b88c807SRodney W. Grimes } 1684b88c807SRodney W. Grimes } else { 1694b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 170f9dc2a8bSTim J. Robbins fts_options |= FTS_LOGICAL | FTS_COMFOLLOW; 1714b88c807SRodney W. Grimes } 1724b88c807SRodney W. Grimes 1734b88c807SRodney W. Grimes /* Save the target base in "to". */ 1744b88c807SRodney W. Grimes target = argv[--argc]; 17534f9c106SWarner Losh if (strlcpy(to.p_path, target, sizeof(to.p_path)) >= sizeof(to.p_path)) 1764b88c807SRodney W. Grimes errx(1, "%s: name too long", target); 1774b88c807SRodney W. Grimes to.p_end = to.p_path + strlen(to.p_path); 1784b88c807SRodney W. Grimes if (to.p_path == to.p_end) { 1794b88c807SRodney W. Grimes *to.p_end++ = '.'; 1804b88c807SRodney W. Grimes *to.p_end = 0; 1814b88c807SRodney W. Grimes } 182486d0387SAndrey A. Chernov have_trailing_slash = (to.p_end[-1] == '/'); 183486d0387SAndrey A. Chernov if (have_trailing_slash) 1844b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 1854b88c807SRodney W. Grimes to.target_end = to.p_end; 1864b88c807SRodney W. Grimes 1874b88c807SRodney W. Grimes /* Set end of argument list for fts(3). */ 1884b88c807SRodney W. Grimes argv[argc] = NULL; 1894b88c807SRodney W. Grimes 1904b88c807SRodney W. Grimes /* 1914b88c807SRodney W. Grimes * Cp has two distinct cases: 1924b88c807SRodney W. Grimes * 1934b88c807SRodney W. Grimes * cp [-R] source target 1944b88c807SRodney W. Grimes * cp [-R] source1 ... sourceN directory 1954b88c807SRodney W. Grimes * 1964b88c807SRodney W. Grimes * In both cases, source can be either a file or a directory. 1974b88c807SRodney W. Grimes * 1984b88c807SRodney W. Grimes * In (1), the target becomes a copy of the source. That is, if the 1994b88c807SRodney W. Grimes * source is a file, the target will be a file, and likewise for 2004b88c807SRodney W. Grimes * directories. 2014b88c807SRodney W. Grimes * 2024b88c807SRodney W. Grimes * In (2), the real target is not directory, but "directory/source". 2034b88c807SRodney W. Grimes */ 2044b88c807SRodney W. Grimes r = stat(to.p_path, &to_stat); 2054b88c807SRodney W. Grimes if (r == -1 && errno != ENOENT) 2064b88c807SRodney W. Grimes err(1, "%s", to.p_path); 2074b88c807SRodney W. Grimes if (r == -1 || !S_ISDIR(to_stat.st_mode)) { 2084b88c807SRodney W. Grimes /* 2094b88c807SRodney W. Grimes * Case (1). Target is not a directory. 2104b88c807SRodney W. Grimes */ 2114b88c807SRodney W. Grimes if (argc > 1) { 2124b88c807SRodney W. Grimes usage(); 2134b88c807SRodney W. Grimes exit(1); 2144b88c807SRodney W. Grimes } 2154b88c807SRodney W. Grimes /* 2164b88c807SRodney W. Grimes * Need to detect the case: 2174b88c807SRodney W. Grimes * cp -R dir foo 2184b88c807SRodney W. Grimes * Where dir is a directory and foo does not exist, where 2194b88c807SRodney W. Grimes * we want pathname concatenations turned on but not for 2204b88c807SRodney W. Grimes * the initial mkdir(). 2214b88c807SRodney W. Grimes */ 2224b88c807SRodney W. Grimes if (r == -1) { 2234b88c807SRodney W. Grimes if (rflag || (Rflag && (Lflag || Hflag))) 2244b88c807SRodney W. Grimes stat(*argv, &tmp_stat); 2254b88c807SRodney W. Grimes else 2264b88c807SRodney W. Grimes lstat(*argv, &tmp_stat); 2274b88c807SRodney W. Grimes 2284b88c807SRodney W. Grimes if (S_ISDIR(tmp_stat.st_mode) && (Rflag || rflag)) 2294b88c807SRodney W. Grimes type = DIR_TO_DNE; 2304b88c807SRodney W. Grimes else 2314b88c807SRodney W. Grimes type = FILE_TO_FILE; 2324b88c807SRodney W. Grimes } else 2334b88c807SRodney W. Grimes type = FILE_TO_FILE; 23427d3ae35SAndrey A. Chernov 23527d3ae35SAndrey A. Chernov if (have_trailing_slash && type == FILE_TO_FILE) { 23627d3ae35SAndrey A. Chernov if (r == -1) 23727d3ae35SAndrey A. Chernov errx(1, "directory %s does not exist", 23827d3ae35SAndrey A. Chernov to.p_path); 23927d3ae35SAndrey A. Chernov else 24027d3ae35SAndrey A. Chernov errx(1, "%s is not a directory", to.p_path); 24127d3ae35SAndrey A. Chernov } 2424b88c807SRodney W. Grimes } else 2434b88c807SRodney W. Grimes /* 2444b88c807SRodney W. Grimes * Case (2). Target is a directory. 2454b88c807SRodney W. Grimes */ 2464b88c807SRodney W. Grimes type = FILE_TO_DIR; 2474b88c807SRodney W. Grimes 2484b88c807SRodney W. Grimes exit (copy(argv, type, fts_options)); 2494b88c807SRodney W. Grimes } 2504b88c807SRodney W. Grimes 2514b88c807SRodney W. Grimes int 2525dce647cSWarner Losh copy(char *argv[], enum op type, int fts_options) 2534b88c807SRodney W. Grimes { 2544b88c807SRodney W. Grimes struct stat to_stat; 2554b88c807SRodney W. Grimes FTS *ftsp; 2564b88c807SRodney W. Grimes FTSENT *curr; 2578bd08b5fSMark Murray int base = 0, dne, badcp, rval; 2588bd08b5fSMark Murray size_t nlen; 2597658fd20SBruce Evans char *p, *target_mid; 26062de071bSStephen McKay mode_t mask, mode; 2614a5db7acSStephen McKay 2624a5db7acSStephen McKay /* 2634a5db7acSStephen McKay * Keep an inverted copy of the umask, for use in correcting 2644a5db7acSStephen McKay * permissions on created directories when not using -p. 2654a5db7acSStephen McKay */ 2664a5db7acSStephen McKay mask = ~umask(0777); 2674a5db7acSStephen McKay umask(~mask); 2684b88c807SRodney W. Grimes 2694b88c807SRodney W. Grimes if ((ftsp = fts_open(argv, fts_options, mastercmp)) == NULL) 2704b88c807SRodney W. Grimes err(1, NULL); 2710efa2040SMichael Haro for (badcp = rval = 0; (curr = fts_read(ftsp)) != NULL; badcp = 0) { 2724b88c807SRodney W. Grimes switch (curr->fts_info) { 2734b88c807SRodney W. Grimes case FTS_NS: 274f6fa1b35SDmitrij Tejblum case FTS_DNR: 2754b88c807SRodney W. Grimes case FTS_ERR: 2764b88c807SRodney W. Grimes warnx("%s: %s", 2774b88c807SRodney W. Grimes curr->fts_path, strerror(curr->fts_errno)); 2780efa2040SMichael Haro badcp = rval = 1; 2794b88c807SRodney W. Grimes continue; 2804b88c807SRodney W. Grimes case FTS_DC: /* Warn, continue. */ 2814b88c807SRodney W. Grimes warnx("%s: directory causes a cycle", curr->fts_path); 2820efa2040SMichael Haro badcp = rval = 1; 2834b88c807SRodney W. Grimes continue; 2848bd08b5fSMark Murray default: 28564baebf9SAlfred Perlstein ; 2864b88c807SRodney W. Grimes } 2874b88c807SRodney W. Grimes 2884b88c807SRodney W. Grimes /* 2894b88c807SRodney W. Grimes * If we are in case (2) or (3) above, we need to append the 2904b88c807SRodney W. Grimes * source name to the target name. 2914b88c807SRodney W. Grimes */ 2924b88c807SRodney W. Grimes if (type != FILE_TO_FILE) { 2934b88c807SRodney W. Grimes /* 2944b88c807SRodney W. Grimes * Need to remember the roots of traversals to create 2954b88c807SRodney W. Grimes * correct pathnames. If there's a directory being 2964b88c807SRodney W. Grimes * copied to a non-existent directory, e.g. 2974b88c807SRodney W. Grimes * cp -R a/dir noexist 2984b88c807SRodney W. Grimes * the resulting path name should be noexist/foo, not 2994b88c807SRodney W. Grimes * noexist/dir/foo (where foo is a file in dir), which 3004b88c807SRodney W. Grimes * is the case where the target exists. 3014b88c807SRodney W. Grimes * 3024b88c807SRodney W. Grimes * Also, check for "..". This is for correct path 30346be34b9SKris Kennaway * concatenation for paths ending in "..", e.g. 3044b88c807SRodney W. Grimes * cp -R .. /tmp 3054b88c807SRodney W. Grimes * Paths ending in ".." are changed to ".". This is 3064b88c807SRodney W. Grimes * tricky, but seems the easiest way to fix the problem. 3074b88c807SRodney W. Grimes * 3084b88c807SRodney W. Grimes * XXX 3094b88c807SRodney W. Grimes * Since the first level MUST be FTS_ROOTLEVEL, base 3104b88c807SRodney W. Grimes * is always initialized. 3114b88c807SRodney W. Grimes */ 312426e9c1dSWarner Losh if (curr->fts_level == FTS_ROOTLEVEL) { 3134b88c807SRodney W. Grimes if (type != DIR_TO_DNE) { 3144b88c807SRodney W. Grimes p = strrchr(curr->fts_path, '/'); 3154b88c807SRodney W. Grimes base = (p == NULL) ? 0 : 3164b88c807SRodney W. Grimes (int)(p - curr->fts_path + 1); 3174b88c807SRodney W. Grimes 3184b88c807SRodney W. Grimes if (!strcmp(&curr->fts_path[base], 3194b88c807SRodney W. Grimes "..")) 3204b88c807SRodney W. Grimes base += 1; 3214b88c807SRodney W. Grimes } else 3224b88c807SRodney W. Grimes base = curr->fts_pathlen; 323426e9c1dSWarner Losh } 3244b88c807SRodney W. Grimes 3254b88c807SRodney W. Grimes p = &curr->fts_path[base]; 3264b88c807SRodney W. Grimes nlen = curr->fts_pathlen - base; 3277658fd20SBruce Evans target_mid = to.target_end; 3287658fd20SBruce Evans if (*p != '/' && target_mid[-1] != '/') 3297658fd20SBruce Evans *target_mid++ = '/'; 3307658fd20SBruce Evans *target_mid = 0; 33134f9c106SWarner Losh if (target_mid - to.p_path + nlen >= PATH_MAX) { 3327658fd20SBruce Evans warnx("%s%s: name too long (not copied)", 3337658fd20SBruce Evans to.p_path, p); 3340efa2040SMichael Haro badcp = rval = 1; 3357658fd20SBruce Evans continue; 3367658fd20SBruce Evans } 3377658fd20SBruce Evans (void)strncat(target_mid, p, nlen); 3387658fd20SBruce Evans to.p_end = target_mid + nlen; 3394b88c807SRodney W. Grimes *to.p_end = 0; 3404b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 3414b88c807SRodney W. Grimes } 3424b88c807SRodney W. Grimes 3434a5db7acSStephen McKay if (curr->fts_info == FTS_DP) { 3444a5db7acSStephen McKay /* 34516ef4ac3SStephen McKay * We are nearly finished with this directory. If we 34616ef4ac3SStephen McKay * didn't actually copy it, or otherwise don't need to 34716ef4ac3SStephen McKay * change its attributes, then we are done. 34862de071bSStephen McKay */ 34962de071bSStephen McKay if (!curr->fts_number) 35062de071bSStephen McKay continue; 35162de071bSStephen McKay /* 35262de071bSStephen McKay * If -p is in effect, set all the attributes. 35362de071bSStephen McKay * Otherwise, set the correct permissions, limited 35416ef4ac3SStephen McKay * by the umask. Optimise by avoiding a chmod() 35516ef4ac3SStephen McKay * if possible (which is usually the case if we 35616ef4ac3SStephen McKay * made the directory). Note that mkdir() does not 35716ef4ac3SStephen McKay * honour setuid, setgid and sticky bits, but we 35816ef4ac3SStephen McKay * normally want to preserve them on directories. 3594a5db7acSStephen McKay */ 3604a5db7acSStephen McKay if (pflag) 3614a5db7acSStephen McKay rval = setfile(curr->fts_statp, 0); 36262de071bSStephen McKay else { 36362de071bSStephen McKay mode = curr->fts_statp->st_mode; 36462de071bSStephen McKay if ((mode & (S_ISUID | S_ISGID | S_ISTXT)) || 36562de071bSStephen McKay ((mode | S_IRWXU) & mask) != (mode & mask)) 36662de071bSStephen McKay if (chmod(to.p_path, mode & mask) != 0){ 3674a5db7acSStephen McKay warn("chmod: %s", to.p_path); 3684a5db7acSStephen McKay rval = 1; 3694a5db7acSStephen McKay } 3704a5db7acSStephen McKay } 3714a5db7acSStephen McKay continue; 3724a5db7acSStephen McKay } 3734a5db7acSStephen McKay 3744b88c807SRodney W. Grimes /* Not an error but need to remember it happened */ 3754b88c807SRodney W. Grimes if (stat(to.p_path, &to_stat) == -1) 3764b88c807SRodney W. Grimes dne = 1; 3774b88c807SRodney W. Grimes else { 3784b88c807SRodney W. Grimes if (to_stat.st_dev == curr->fts_statp->st_dev && 3794b88c807SRodney W. Grimes to_stat.st_ino == curr->fts_statp->st_ino) { 3804b88c807SRodney W. Grimes warnx("%s and %s are identical (not copied).", 3814b88c807SRodney W. Grimes to.p_path, curr->fts_path); 3820efa2040SMichael Haro badcp = rval = 1; 3834b88c807SRodney W. Grimes if (S_ISDIR(curr->fts_statp->st_mode)) 3844b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 3854b88c807SRodney W. Grimes continue; 3864b88c807SRodney W. Grimes } 387890acb95SSteve Price if (!S_ISDIR(curr->fts_statp->st_mode) && 388890acb95SSteve Price S_ISDIR(to_stat.st_mode)) { 3898bd08b5fSMark Murray warnx("cannot overwrite directory %s with " 3908bd08b5fSMark Murray "non-directory %s", 391890acb95SSteve Price to.p_path, curr->fts_path); 3920efa2040SMichael Haro badcp = rval = 1; 393890acb95SSteve Price continue; 394890acb95SSteve Price } 3954b88c807SRodney W. Grimes dne = 0; 3964b88c807SRodney W. Grimes } 3974b88c807SRodney W. Grimes 3984b88c807SRodney W. Grimes switch (curr->fts_statp->st_mode & S_IFMT) { 3994b88c807SRodney W. Grimes case S_IFLNK: 400f9dc2a8bSTim J. Robbins /* Catch special case of a non-dangling symlink */ 401f9dc2a8bSTim J. Robbins if ((fts_options & FTS_LOGICAL) || 402f9dc2a8bSTim J. Robbins ((fts_options & FTS_COMFOLLOW) && 403f9dc2a8bSTim J. Robbins curr->fts_level == 0)) { 404f9dc2a8bSTim J. Robbins if (copy_file(curr, dne)) 405f9dc2a8bSTim J. Robbins badcp = rval = 1; 406f9dc2a8bSTim J. Robbins } else { 4074b88c807SRodney W. Grimes if (copy_link(curr, !dne)) 4080efa2040SMichael Haro badcp = rval = 1; 409f9dc2a8bSTim J. Robbins } 4104b88c807SRodney W. Grimes break; 4114b88c807SRodney W. Grimes case S_IFDIR: 4124b88c807SRodney W. Grimes if (!Rflag && !rflag) { 4134b88c807SRodney W. Grimes warnx("%s is a directory (not copied).", 4144b88c807SRodney W. Grimes curr->fts_path); 4154b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 4160efa2040SMichael Haro badcp = rval = 1; 4174b88c807SRodney W. Grimes break; 4184b88c807SRodney W. Grimes } 4194b88c807SRodney W. Grimes /* 4204b88c807SRodney W. Grimes * If the directory doesn't exist, create the new 4214b88c807SRodney W. Grimes * one with the from file mode plus owner RWX bits, 4224b88c807SRodney W. Grimes * modified by the umask. Trade-off between being 4234b88c807SRodney W. Grimes * able to write the directory (if from directory is 4244b88c807SRodney W. Grimes * 555) and not causing a permissions race. If the 4254b88c807SRodney W. Grimes * umask blocks owner writes, we fail.. 4264b88c807SRodney W. Grimes */ 4274b88c807SRodney W. Grimes if (dne) { 4284b88c807SRodney W. Grimes if (mkdir(to.p_path, 4294b88c807SRodney W. Grimes curr->fts_statp->st_mode | S_IRWXU) < 0) 4304b88c807SRodney W. Grimes err(1, "%s", to.p_path); 4314b88c807SRodney W. Grimes } else if (!S_ISDIR(to_stat.st_mode)) { 4324b88c807SRodney W. Grimes errno = ENOTDIR; 433a829865dSDavid Greenman err(1, "%s", to.p_path); 4344b88c807SRodney W. Grimes } 4354b88c807SRodney W. Grimes /* 43662de071bSStephen McKay * Arrange to correct directory attributes later 4374a5db7acSStephen McKay * (in the post-order phase) if this is a new 43862de071bSStephen McKay * directory, or if the -p flag is in effect. 4394b88c807SRodney W. Grimes */ 44062de071bSStephen McKay curr->fts_number = pflag || dne; 4414b88c807SRodney W. Grimes break; 4424b88c807SRodney W. Grimes case S_IFBLK: 4434b88c807SRodney W. Grimes case S_IFCHR: 4444b88c807SRodney W. Grimes if (Rflag) { 4454b88c807SRodney W. Grimes if (copy_special(curr->fts_statp, !dne)) 4460efa2040SMichael Haro badcp = rval = 1; 447439b2b1eSBruce Evans } else { 4484b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4490efa2040SMichael Haro badcp = rval = 1; 450439b2b1eSBruce Evans } 4514b88c807SRodney W. Grimes break; 4524b88c807SRodney W. Grimes case S_IFIFO: 453439b2b1eSBruce Evans if (Rflag) { 4544b88c807SRodney W. Grimes if (copy_fifo(curr->fts_statp, !dne)) 4550efa2040SMichael Haro badcp = rval = 1; 456439b2b1eSBruce Evans } else { 4574b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4580efa2040SMichael Haro badcp = rval = 1; 459439b2b1eSBruce Evans } 4604b88c807SRodney W. Grimes break; 4614b88c807SRodney W. Grimes default: 4624b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4630efa2040SMichael Haro badcp = rval = 1; 4644b88c807SRodney W. Grimes break; 4654b88c807SRodney W. Grimes } 4660efa2040SMichael Haro if (vflag && !badcp) 467fcb2f1b3SMichael Haro (void)printf("%s -> %s\n", curr->fts_path, to.p_path); 4684b88c807SRodney W. Grimes } 4694b88c807SRodney W. Grimes if (errno) 4704b88c807SRodney W. Grimes err(1, "fts_read"); 4714b88c807SRodney W. Grimes return (rval); 4724b88c807SRodney W. Grimes } 4734b88c807SRodney W. Grimes 4744b88c807SRodney W. Grimes /* 4754b88c807SRodney W. Grimes * mastercmp -- 4764b88c807SRodney W. Grimes * The comparison function for the copy order. The order is to copy 4774b88c807SRodney W. Grimes * non-directory files before directory files. The reason for this 4784b88c807SRodney W. Grimes * is because files tend to be in the same cylinder group as their 4794b88c807SRodney W. Grimes * parent directory, whereas directories tend not to be. Copying the 4804b88c807SRodney W. Grimes * files first reduces seeking. 4814b88c807SRodney W. Grimes */ 4824b88c807SRodney W. Grimes int 4835dce647cSWarner Losh mastercmp(const FTSENT **a, const FTSENT **b) 4844b88c807SRodney W. Grimes { 4854b88c807SRodney W. Grimes int a_info, b_info; 4864b88c807SRodney W. Grimes 4874b88c807SRodney W. Grimes a_info = (*a)->fts_info; 4884b88c807SRodney W. Grimes if (a_info == FTS_ERR || a_info == FTS_NS || a_info == FTS_DNR) 4894b88c807SRodney W. Grimes return (0); 4904b88c807SRodney W. Grimes b_info = (*b)->fts_info; 4914b88c807SRodney W. Grimes if (b_info == FTS_ERR || b_info == FTS_NS || b_info == FTS_DNR) 4924b88c807SRodney W. Grimes return (0); 4934b88c807SRodney W. Grimes if (a_info == FTS_D) 4944b88c807SRodney W. Grimes return (-1); 4954b88c807SRodney W. Grimes if (b_info == FTS_D) 4964b88c807SRodney W. Grimes return (1); 4974b88c807SRodney W. Grimes return (0); 4984b88c807SRodney W. Grimes } 499