2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1992, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 static const char copyright[] =
35 "@(#) Copyright (c) 1992, 1993, 1994\n\
36 The Regents of the University of California. All rights reserved.\n";
40 static char sccsid[] = "@(#)chflags.c 8.5 (Berkeley) 4/1/94";
44 #include <sys/cdefs.h>
45 #include <sys/types.h>
58 static volatile sig_atomic_t siginfo;
60 static void usage(void) __dead2;
63 siginfo_handler(int sig __unused)
70 main(int argc, char *argv[])
74 u_long clear, newflags, set;
76 int Hflag, Lflag, Rflag, fflag, hflag, vflag, xflag;
77 int ch, fts_options, oct, rval;
80 Hflag = Lflag = Rflag = fflag = hflag = vflag = xflag = 0;
81 while ((ch = getopt(argc, argv, "HLPRfhvx")) != -1)
119 (void)signal(SIGINFO, siginfo_handler);
123 errx(1, "the -R and -h options may not be "
124 "specified together.");
126 fts_options = FTS_LOGICAL;
128 fts_options = FTS_PHYSICAL;
131 fts_options |= FTS_COMFOLLOW;
135 fts_options = FTS_PHYSICAL;
137 fts_options = FTS_LOGICAL;
140 fts_options |= FTS_XDEV;
143 if (*flags >= '0' && *flags <= '7') {
145 val = strtol(flags, &ep, 8);
149 err(1, "invalid flags: %s", flags);
151 errx(1, "invalid flags: %s", flags);
155 if (strtofflags(&flags, &set, &clear))
156 errx(1, "invalid flag: %s", flags);
161 if ((ftsp = fts_open(++argv, fts_options , 0)) == NULL)
164 for (rval = 0; errno = 0, (p = fts_read(ftsp)) != NULL;) {
167 if ((fts_options & FTS_LOGICAL) ||
168 ((fts_options & FTS_COMFOLLOW) &&
169 p->fts_level == FTS_ROOTLEVEL))
172 atflag = AT_SYMLINK_NOFOLLOW;
174 switch (p->fts_info) {
175 case FTS_D: /* Change it at FTS_DP if we're recursive. */
177 fts_set(ftsp, p, FTS_SKIP);
179 case FTS_DNR: /* Warn, chflags. */
180 warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
183 case FTS_ERR: /* Warn, continue. */
185 warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
194 newflags = (p->fts_statp->st_flags | set) & clear;
195 if (newflags == p->fts_statp->st_flags)
197 if (chflagsat(AT_FDCWD, p->fts_accpath, newflags,
198 atflag) == -1 && !fflag) {
199 warn("%s", p->fts_path);
201 } else if (vflag || siginfo) {
202 (void)printf("%s", p->fts_path);
203 if (vflag > 1 || siginfo)
204 (void)printf(": 0%lo -> 0%lo",
205 (u_long)p->fts_statp->st_flags,
219 (void)fprintf(stderr,
220 "usage: chflags [-fhvx] [-R [-H | -L | -P]] flags file ...\n");