2 * Copyright (c) 1992, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static const char copyright[] =
33 "@(#) Copyright (c) 1992, 1993, 1994\n\
34 The Regents of the University of California. All rights reserved.\n";
38 static char sccsid[] = "@(#)chflags.c 8.5 (Berkeley) 4/1/94";
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
45 #include <sys/types.h>
59 main(int argc, char *argv[])
63 u_long clear, newflags, set;
65 int Hflag, Lflag, Rflag, fflag, hflag, vflag;
66 int ch, fts_options, oct, rval;
68 int (*change_flags)(const char *, unsigned long);
70 Hflag = Lflag = Rflag = fflag = hflag = vflag = 0;
71 while ((ch = getopt(argc, argv, "HLPRfhv")) != -1)
107 fts_options = FTS_PHYSICAL;
109 errx(1, "the -R and -h options "
110 "may not be specified together");
112 fts_options |= FTS_COMFOLLOW;
114 fts_options &= ~FTS_PHYSICAL;
115 fts_options |= FTS_LOGICAL;
118 fts_options = FTS_LOGICAL;
120 /* XXX: Why don't chflags and lchflags have compatible prototypes? */
122 change_flags = (int (*)(const char *, unsigned long))lchflags;
124 change_flags = chflags;
127 if (*flags >= '0' && *flags <= '7') {
129 val = strtol(flags, &ep, 8);
133 err(1, "invalid flags: %s", flags);
135 errx(1, "invalid flags: %s", flags);
139 if (strtofflags(&flags, &set, &clear))
140 errx(1, "invalid flag: %s", flags);
145 if ((ftsp = fts_open(++argv, fts_options , 0)) == NULL)
148 for (rval = 0; (p = fts_read(ftsp)) != NULL;) {
149 switch (p->fts_info) {
150 case FTS_D: /* Change it at FTS_DP if we're recursive. */
152 fts_set(ftsp, p, FTS_SKIP);
154 case FTS_DNR: /* Warn, chflag, continue. */
155 warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
158 case FTS_ERR: /* Warn, continue. */
160 warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
163 case FTS_SL: /* Ignore. */
166 * The only symlinks that end up here are ones that
167 * don't point to anything and ones that we found
168 * doing a physical walk.
179 newflags = (p->fts_statp->st_flags | set) & clear;
180 if (newflags == p->fts_statp->st_flags)
182 if ((*change_flags)(p->fts_accpath, newflags) && !fflag) {
183 warn("%s", p->fts_path);
186 (void)printf("%s", p->fts_path);
188 (void)printf(": 0%lo -> 0%lo",
189 (u_long)p->fts_statp->st_flags,
202 (void)fprintf(stderr,
203 "usage: chflags [-fhv] [-R [-H | -L | -P]] flags file ...\n");