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> 724506e907SMichael Haro #include <stdio.h> 734b88c807SRodney W. Grimes #include <string.h> 744b88c807SRodney W. Grimes #include <unistd.h> 754b88c807SRodney W. Grimes 764b88c807SRodney W. Grimes #include "extern.h" 774b88c807SRodney W. Grimes 784b88c807SRodney W. Grimes #define STRIP_TRAILING_SLASH(p) { \ 797658fd20SBruce Evans while ((p).p_end > (p).p_path + 1 && (p).p_end[-1] == '/') \ 804b88c807SRodney W. Grimes *--(p).p_end = 0; \ 814b88c807SRodney W. Grimes } 824b88c807SRodney W. Grimes 831f2dedd8SKris Kennaway PATH_T to = { to.p_path, "", "" }; 844b88c807SRodney W. Grimes 854b88c807SRodney W. Grimes uid_t myuid; 864506e907SMichael Haro int Rflag, iflag, pflag, rflag, fflag, vflag; 874b88c807SRodney W. Grimes int myumask; 884b88c807SRodney W. Grimes 894b88c807SRodney W. Grimes enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE }; 904b88c807SRodney W. Grimes 914b88c807SRodney W. Grimes int copy __P((char *[], enum op, int)); 924b88c807SRodney W. Grimes int mastercmp __P((const FTSENT **, const FTSENT **)); 934b88c807SRodney W. Grimes 944b88c807SRodney W. Grimes int 954b88c807SRodney W. Grimes main(argc, argv) 964b88c807SRodney W. Grimes int argc; 974b88c807SRodney W. Grimes char *argv[]; 984b88c807SRodney W. Grimes { 994b88c807SRodney W. Grimes struct stat to_stat, tmp_stat; 1004b88c807SRodney W. Grimes enum op type; 1014b88c807SRodney W. Grimes int Hflag, Lflag, Pflag, ch, fts_options, r; 1024b88c807SRodney W. Grimes char *target; 1034b88c807SRodney W. Grimes 104ee4f505eSPaul Traina Hflag = Lflag = Pflag = 0; 1054506e907SMichael Haro while ((ch = getopt(argc, argv, "HLPRfiprv")) != -1) 1064b88c807SRodney W. Grimes switch (ch) { 1074b88c807SRodney W. Grimes case 'H': 1084b88c807SRodney W. Grimes Hflag = 1; 1094b88c807SRodney W. Grimes Lflag = Pflag = 0; 1104b88c807SRodney W. Grimes break; 1114b88c807SRodney W. Grimes case 'L': 1124b88c807SRodney W. Grimes Lflag = 1; 1134b88c807SRodney W. Grimes Hflag = Pflag = 0; 1144b88c807SRodney W. Grimes break; 1154b88c807SRodney W. Grimes case 'P': 1164b88c807SRodney W. Grimes Pflag = 1; 1174b88c807SRodney W. Grimes Hflag = Lflag = 0; 1184b88c807SRodney W. Grimes break; 1194b88c807SRodney W. Grimes case 'R': 1204b88c807SRodney W. Grimes Rflag = 1; 1214b88c807SRodney W. Grimes break; 1224b88c807SRodney W. Grimes case 'f': 1236add522fSWolfram Schneider fflag = 1; 1244b88c807SRodney W. Grimes iflag = 0; 1254b88c807SRodney W. Grimes break; 1264b88c807SRodney W. Grimes case 'i': 1276add522fSWolfram Schneider iflag = 1; 1286add522fSWolfram Schneider fflag = 0; 1294b88c807SRodney W. Grimes break; 1304b88c807SRodney W. Grimes case 'p': 1314b88c807SRodney W. Grimes pflag = 1; 1324b88c807SRodney W. Grimes break; 1334b88c807SRodney W. Grimes case 'r': 1344b88c807SRodney W. Grimes rflag = 1; 1354b88c807SRodney W. Grimes break; 1364506e907SMichael Haro case 'v': 1374506e907SMichael Haro vflag = 1; 1384506e907SMichael Haro break; 1394b88c807SRodney W. Grimes default: 1404b88c807SRodney W. Grimes usage(); 1414b88c807SRodney W. Grimes break; 1424b88c807SRodney W. Grimes } 1434b88c807SRodney W. Grimes argc -= optind; 1444b88c807SRodney W. Grimes argv += optind; 1454b88c807SRodney W. Grimes 1464b88c807SRodney W. Grimes if (argc < 2) 1474b88c807SRodney W. Grimes usage(); 1484b88c807SRodney W. Grimes 1494b88c807SRodney W. Grimes fts_options = FTS_NOCHDIR | FTS_PHYSICAL; 1504b88c807SRodney W. Grimes if (rflag) { 1514b88c807SRodney W. Grimes if (Rflag) 1524b88c807SRodney W. Grimes errx(1, 1534b88c807SRodney W. Grimes "the -R and -r options may not be specified together."); 1544b88c807SRodney W. Grimes if (Hflag || Lflag || Pflag) 1554b88c807SRodney W. Grimes errx(1, 1564b88c807SRodney W. Grimes "the -H, -L, and -P options may not be specified with the -r option."); 1574b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1584b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1594b88c807SRodney W. Grimes } 1604b88c807SRodney W. Grimes if (Rflag) { 1614b88c807SRodney W. Grimes if (Hflag) 1624b88c807SRodney W. Grimes fts_options |= FTS_COMFOLLOW; 1634b88c807SRodney W. Grimes if (Lflag) { 1644b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1654b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1664b88c807SRodney W. Grimes } 1674b88c807SRodney W. Grimes } else { 1684b88c807SRodney W. Grimes fts_options &= ~FTS_PHYSICAL; 1694b88c807SRodney W. Grimes fts_options |= FTS_LOGICAL; 1704b88c807SRodney W. Grimes } 1714b88c807SRodney W. Grimes 1724b88c807SRodney W. Grimes myuid = getuid(); 1734b88c807SRodney W. Grimes 1744b88c807SRodney W. Grimes /* Copy the umask for explicit mode setting. */ 1754b88c807SRodney W. Grimes myumask = umask(0); 1764b88c807SRodney W. Grimes (void)umask(myumask); 1774b88c807SRodney W. Grimes 1784b88c807SRodney W. Grimes /* Save the target base in "to". */ 1794b88c807SRodney W. Grimes target = argv[--argc]; 1804b88c807SRodney W. Grimes if (strlen(target) > MAXPATHLEN) 1814b88c807SRodney W. Grimes errx(1, "%s: name too long", target); 1824b88c807SRodney W. Grimes (void)strcpy(to.p_path, target); 1834b88c807SRodney W. Grimes to.p_end = to.p_path + strlen(to.p_path); 1844b88c807SRodney W. Grimes if (to.p_path == to.p_end) { 1854b88c807SRodney W. Grimes *to.p_end++ = '.'; 1864b88c807SRodney W. Grimes *to.p_end = 0; 1874b88c807SRodney W. Grimes } 1884b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 1894b88c807SRodney W. Grimes to.target_end = to.p_end; 1904b88c807SRodney W. Grimes 1914b88c807SRodney W. Grimes /* Set end of argument list for fts(3). */ 1924b88c807SRodney W. Grimes argv[argc] = NULL; 1934b88c807SRodney W. Grimes 1944b88c807SRodney W. Grimes /* 1954b88c807SRodney W. Grimes * Cp has two distinct cases: 1964b88c807SRodney W. Grimes * 1974b88c807SRodney W. Grimes * cp [-R] source target 1984b88c807SRodney W. Grimes * cp [-R] source1 ... sourceN directory 1994b88c807SRodney W. Grimes * 2004b88c807SRodney W. Grimes * In both cases, source can be either a file or a directory. 2014b88c807SRodney W. Grimes * 2024b88c807SRodney W. Grimes * In (1), the target becomes a copy of the source. That is, if the 2034b88c807SRodney W. Grimes * source is a file, the target will be a file, and likewise for 2044b88c807SRodney W. Grimes * directories. 2054b88c807SRodney W. Grimes * 2064b88c807SRodney W. Grimes * In (2), the real target is not directory, but "directory/source". 2074b88c807SRodney W. Grimes */ 2084b88c807SRodney W. Grimes r = stat(to.p_path, &to_stat); 2094b88c807SRodney W. Grimes if (r == -1 && errno != ENOENT) 2104b88c807SRodney W. Grimes err(1, "%s", to.p_path); 2114b88c807SRodney W. Grimes if (r == -1 || !S_ISDIR(to_stat.st_mode)) { 2124b88c807SRodney W. Grimes /* 2134b88c807SRodney W. Grimes * Case (1). Target is not a directory. 2144b88c807SRodney W. Grimes */ 2154b88c807SRodney W. Grimes if (argc > 1) { 2164b88c807SRodney W. Grimes usage(); 2174b88c807SRodney W. Grimes exit(1); 2184b88c807SRodney W. Grimes } 2194b88c807SRodney W. Grimes /* 2204b88c807SRodney W. Grimes * Need to detect the case: 2214b88c807SRodney W. Grimes * cp -R dir foo 2224b88c807SRodney W. Grimes * Where dir is a directory and foo does not exist, where 2234b88c807SRodney W. Grimes * we want pathname concatenations turned on but not for 2244b88c807SRodney W. Grimes * the initial mkdir(). 2254b88c807SRodney W. Grimes */ 2264b88c807SRodney W. Grimes if (r == -1) { 2274b88c807SRodney W. Grimes if (rflag || (Rflag && (Lflag || Hflag))) 2284b88c807SRodney W. Grimes stat(*argv, &tmp_stat); 2294b88c807SRodney W. Grimes else 2304b88c807SRodney W. Grimes lstat(*argv, &tmp_stat); 2314b88c807SRodney W. Grimes 2324b88c807SRodney W. Grimes if (S_ISDIR(tmp_stat.st_mode) && (Rflag || rflag)) 2334b88c807SRodney W. Grimes type = DIR_TO_DNE; 2344b88c807SRodney W. Grimes else 2354b88c807SRodney W. Grimes type = FILE_TO_FILE; 2364b88c807SRodney W. Grimes } else 2374b88c807SRodney W. Grimes type = FILE_TO_FILE; 2384b88c807SRodney W. Grimes } else 2394b88c807SRodney W. Grimes /* 2404b88c807SRodney W. Grimes * Case (2). Target is a directory. 2414b88c807SRodney W. Grimes */ 2424b88c807SRodney W. Grimes type = FILE_TO_DIR; 2434b88c807SRodney W. Grimes 2444b88c807SRodney W. Grimes exit (copy(argv, type, fts_options)); 2454b88c807SRodney W. Grimes } 2464b88c807SRodney W. Grimes 2474b88c807SRodney W. Grimes int 2484b88c807SRodney W. Grimes copy(argv, type, fts_options) 2494b88c807SRodney W. Grimes char *argv[]; 2504b88c807SRodney W. Grimes enum op type; 2514b88c807SRodney W. Grimes int fts_options; 2524b88c807SRodney W. Grimes { 2534b88c807SRodney W. Grimes struct stat to_stat; 2544b88c807SRodney W. Grimes FTS *ftsp; 2554b88c807SRodney W. Grimes FTSENT *curr; 256890acb95SSteve Price int base = 0, dne, nlen, rval; 2577658fd20SBruce Evans char *p, *target_mid; 2584b88c807SRodney W. Grimes 2594b88c807SRodney W. Grimes if ((ftsp = fts_open(argv, fts_options, mastercmp)) == NULL) 2604b88c807SRodney W. Grimes err(1, NULL); 2614b88c807SRodney W. Grimes for (rval = 0; (curr = fts_read(ftsp)) != NULL;) { 2624b88c807SRodney W. Grimes switch (curr->fts_info) { 2634b88c807SRodney W. Grimes case FTS_NS: 264f6fa1b35SDmitrij Tejblum case FTS_DNR: 2654b88c807SRodney W. Grimes case FTS_ERR: 2664b88c807SRodney W. Grimes warnx("%s: %s", 2674b88c807SRodney W. Grimes curr->fts_path, strerror(curr->fts_errno)); 2684b88c807SRodney W. Grimes rval = 1; 2694b88c807SRodney W. Grimes continue; 2704b88c807SRodney W. Grimes case FTS_DC: /* Warn, continue. */ 2714b88c807SRodney W. Grimes warnx("%s: directory causes a cycle", curr->fts_path); 2724b88c807SRodney W. Grimes rval = 1; 2734b88c807SRodney W. Grimes continue; 2744b88c807SRodney W. Grimes case FTS_DP: /* Ignore, continue. */ 2754b88c807SRodney W. Grimes continue; 2764b88c807SRodney W. Grimes } 2774b88c807SRodney W. Grimes 2784b88c807SRodney W. Grimes /* 2794b88c807SRodney W. Grimes * If we are in case (2) or (3) above, we need to append the 2804b88c807SRodney W. Grimes * source name to the target name. 2814b88c807SRodney W. Grimes */ 2824b88c807SRodney W. Grimes if (type != FILE_TO_FILE) { 2834b88c807SRodney W. Grimes /* 2844b88c807SRodney W. Grimes * Need to remember the roots of traversals to create 2854b88c807SRodney W. Grimes * correct pathnames. If there's a directory being 2864b88c807SRodney W. Grimes * copied to a non-existent directory, e.g. 2874b88c807SRodney W. Grimes * cp -R a/dir noexist 2884b88c807SRodney W. Grimes * the resulting path name should be noexist/foo, not 2894b88c807SRodney W. Grimes * noexist/dir/foo (where foo is a file in dir), which 2904b88c807SRodney W. Grimes * is the case where the target exists. 2914b88c807SRodney W. Grimes * 2924b88c807SRodney W. Grimes * Also, check for "..". This is for correct path 29346be34b9SKris Kennaway * concatenation for paths ending in "..", e.g. 2944b88c807SRodney W. Grimes * cp -R .. /tmp 2954b88c807SRodney W. Grimes * Paths ending in ".." are changed to ".". This is 2964b88c807SRodney W. Grimes * tricky, but seems the easiest way to fix the problem. 2974b88c807SRodney W. Grimes * 2984b88c807SRodney W. Grimes * XXX 2994b88c807SRodney W. Grimes * Since the first level MUST be FTS_ROOTLEVEL, base 3004b88c807SRodney W. Grimes * is always initialized. 3014b88c807SRodney W. Grimes */ 302426e9c1dSWarner Losh if (curr->fts_level == FTS_ROOTLEVEL) { 3034b88c807SRodney W. Grimes if (type != DIR_TO_DNE) { 3044b88c807SRodney W. Grimes p = strrchr(curr->fts_path, '/'); 3054b88c807SRodney W. Grimes base = (p == NULL) ? 0 : 3064b88c807SRodney W. Grimes (int)(p - curr->fts_path + 1); 3074b88c807SRodney W. Grimes 3084b88c807SRodney W. Grimes if (!strcmp(&curr->fts_path[base], 3094b88c807SRodney W. Grimes "..")) 3104b88c807SRodney W. Grimes base += 1; 3114b88c807SRodney W. Grimes } else 3124b88c807SRodney W. Grimes base = curr->fts_pathlen; 313426e9c1dSWarner Losh } 3144b88c807SRodney W. Grimes 3154b88c807SRodney W. Grimes p = &curr->fts_path[base]; 3164b88c807SRodney W. Grimes nlen = curr->fts_pathlen - base; 3177658fd20SBruce Evans target_mid = to.target_end; 3187658fd20SBruce Evans if (*p != '/' && target_mid[-1] != '/') 3197658fd20SBruce Evans *target_mid++ = '/'; 3207658fd20SBruce Evans *target_mid = 0; 3217658fd20SBruce Evans if (target_mid - to.p_path + nlen > MAXPATHLEN) { 3227658fd20SBruce Evans warnx("%s%s: name too long (not copied)", 3237658fd20SBruce Evans to.p_path, p); 3247658fd20SBruce Evans rval = 1; 3257658fd20SBruce Evans continue; 3267658fd20SBruce Evans } 3277658fd20SBruce Evans (void)strncat(target_mid, p, nlen); 3287658fd20SBruce Evans to.p_end = target_mid + nlen; 3294b88c807SRodney W. Grimes *to.p_end = 0; 3304b88c807SRodney W. Grimes STRIP_TRAILING_SLASH(to); 3314b88c807SRodney W. Grimes } 3324b88c807SRodney W. Grimes 3334b88c807SRodney W. Grimes /* Not an error but need to remember it happened */ 3344b88c807SRodney W. Grimes if (stat(to.p_path, &to_stat) == -1) 3354b88c807SRodney W. Grimes dne = 1; 3364b88c807SRodney W. Grimes else { 3374b88c807SRodney W. Grimes if (to_stat.st_dev == curr->fts_statp->st_dev && 3384b88c807SRodney W. Grimes to_stat.st_ino == curr->fts_statp->st_ino) { 3394b88c807SRodney W. Grimes warnx("%s and %s are identical (not copied).", 3404b88c807SRodney W. Grimes to.p_path, curr->fts_path); 3414b88c807SRodney W. Grimes rval = 1; 3424b88c807SRodney W. Grimes if (S_ISDIR(curr->fts_statp->st_mode)) 3434b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 3444b88c807SRodney W. Grimes continue; 3454b88c807SRodney W. Grimes } 346890acb95SSteve Price if (!S_ISDIR(curr->fts_statp->st_mode) && 347890acb95SSteve Price S_ISDIR(to_stat.st_mode)) { 348890acb95SSteve Price warnx("cannot overwrite directory %s with non-directory %s", 349890acb95SSteve Price to.p_path, curr->fts_path); 350890acb95SSteve Price rval = 1; 351890acb95SSteve Price continue; 352890acb95SSteve Price } 3534b88c807SRodney W. Grimes dne = 0; 3544b88c807SRodney W. Grimes } 3554b88c807SRodney W. Grimes 3564b88c807SRodney W. Grimes switch (curr->fts_statp->st_mode & S_IFMT) { 3574b88c807SRodney W. Grimes case S_IFLNK: 3584b88c807SRodney W. Grimes if (copy_link(curr, !dne)) 3594b88c807SRodney W. Grimes rval = 1; 3604b88c807SRodney W. Grimes break; 3614b88c807SRodney W. Grimes case S_IFDIR: 3624b88c807SRodney W. Grimes if (!Rflag && !rflag) { 3634b88c807SRodney W. Grimes warnx("%s is a directory (not copied).", 3644b88c807SRodney W. Grimes curr->fts_path); 3654b88c807SRodney W. Grimes (void)fts_set(ftsp, curr, FTS_SKIP); 3664b88c807SRodney W. Grimes rval = 1; 3674b88c807SRodney W. Grimes break; 3684b88c807SRodney W. Grimes } 3694b88c807SRodney W. Grimes /* 3704b88c807SRodney W. Grimes * If the directory doesn't exist, create the new 3714b88c807SRodney W. Grimes * one with the from file mode plus owner RWX bits, 3724b88c807SRodney W. Grimes * modified by the umask. Trade-off between being 3734b88c807SRodney W. Grimes * able to write the directory (if from directory is 3744b88c807SRodney W. Grimes * 555) and not causing a permissions race. If the 3754b88c807SRodney W. Grimes * umask blocks owner writes, we fail.. 3764b88c807SRodney W. Grimes */ 3774b88c807SRodney W. Grimes if (dne) { 3784b88c807SRodney W. Grimes if (mkdir(to.p_path, 3794b88c807SRodney W. Grimes curr->fts_statp->st_mode | S_IRWXU) < 0) 3804b88c807SRodney W. Grimes err(1, "%s", to.p_path); 3814506e907SMichael Haro if (vflag) 3824506e907SMichael Haro printf("%s -> %s\n", curr->fts_path, to.p_path); 3834b88c807SRodney W. Grimes } else if (!S_ISDIR(to_stat.st_mode)) { 3844b88c807SRodney W. Grimes errno = ENOTDIR; 385a829865dSDavid Greenman err(1, "%s", to.p_path); 3864b88c807SRodney W. Grimes } 3874b88c807SRodney W. Grimes /* 3884b88c807SRodney W. Grimes * If not -p and directory didn't exist, set it to be 3894b88c807SRodney W. Grimes * the same as the from directory, umodified by the 3904b88c807SRodney W. Grimes * umask; arguably wrong, but it's been that way 3914b88c807SRodney W. Grimes * forever. 3924b88c807SRodney W. Grimes */ 3934b88c807SRodney W. Grimes if (pflag && setfile(curr->fts_statp, 0)) 3944b88c807SRodney W. Grimes rval = 1; 3954b88c807SRodney W. Grimes else if (dne) 3964b88c807SRodney W. Grimes (void)chmod(to.p_path, 3974b88c807SRodney W. Grimes curr->fts_statp->st_mode); 3984b88c807SRodney W. Grimes break; 3994b88c807SRodney W. Grimes case S_IFBLK: 4004b88c807SRodney W. Grimes case S_IFCHR: 4014b88c807SRodney W. Grimes if (Rflag) { 4024b88c807SRodney W. Grimes if (copy_special(curr->fts_statp, !dne)) 4034b88c807SRodney W. Grimes rval = 1; 404439b2b1eSBruce Evans } else { 4054b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4064b88c807SRodney W. Grimes rval = 1; 407439b2b1eSBruce Evans } 4084b88c807SRodney W. Grimes break; 4094b88c807SRodney W. Grimes case S_IFIFO: 410439b2b1eSBruce Evans if (Rflag) { 4114b88c807SRodney W. Grimes if (copy_fifo(curr->fts_statp, !dne)) 4124b88c807SRodney W. Grimes rval = 1; 413439b2b1eSBruce Evans } else { 4144b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4154b88c807SRodney W. Grimes rval = 1; 416439b2b1eSBruce Evans } 4174b88c807SRodney W. Grimes break; 4184b88c807SRodney W. Grimes default: 4194b88c807SRodney W. Grimes if (copy_file(curr, dne)) 4204b88c807SRodney W. Grimes rval = 1; 4214b88c807SRodney W. Grimes break; 4224b88c807SRodney W. Grimes } 4234b88c807SRodney W. Grimes } 4244b88c807SRodney W. Grimes if (errno) 4254b88c807SRodney W. Grimes err(1, "fts_read"); 4264b88c807SRodney W. Grimes return (rval); 4274b88c807SRodney W. Grimes } 4284b88c807SRodney W. Grimes 4294b88c807SRodney W. Grimes /* 4304b88c807SRodney W. Grimes * mastercmp -- 4314b88c807SRodney W. Grimes * The comparison function for the copy order. The order is to copy 4324b88c807SRodney W. Grimes * non-directory files before directory files. The reason for this 4334b88c807SRodney W. Grimes * is because files tend to be in the same cylinder group as their 4344b88c807SRodney W. Grimes * parent directory, whereas directories tend not to be. Copying the 4354b88c807SRodney W. Grimes * files first reduces seeking. 4364b88c807SRodney W. Grimes */ 4374b88c807SRodney W. Grimes int 4384b88c807SRodney W. Grimes mastercmp(a, b) 4394b88c807SRodney W. Grimes const FTSENT **a, **b; 4404b88c807SRodney W. Grimes { 4414b88c807SRodney W. Grimes int a_info, b_info; 4424b88c807SRodney W. Grimes 4434b88c807SRodney W. Grimes a_info = (*a)->fts_info; 4444b88c807SRodney W. Grimes if (a_info == FTS_ERR || a_info == FTS_NS || a_info == FTS_DNR) 4454b88c807SRodney W. Grimes return (0); 4464b88c807SRodney W. Grimes b_info = (*b)->fts_info; 4474b88c807SRodney W. Grimes if (b_info == FTS_ERR || b_info == FTS_NS || b_info == FTS_DNR) 4484b88c807SRodney W. Grimes return (0); 4494b88c807SRodney W. Grimes if (a_info == FTS_D) 4504b88c807SRodney W. Grimes return (-1); 4514b88c807SRodney W. Grimes if (b_info == FTS_D) 4524b88c807SRodney W. Grimes return (1); 4534b88c807SRodney W. Grimes return (0); 4544b88c807SRodney W. Grimes } 455