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git.saurik.com Git - apple/file_cmds.git/blob - chflags/chflags.c
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: src/bin/chflags/chflags.c,v 1.23 2005/05/14 23:23:10 dd Exp $");
45 #include <sys/types.h>
59 main(int argc
, char *argv
[])
65 int Hflag
, Lflag
, Rflag
, hflag
, ch
, fts_options
, oct
, rval
;
67 int (*change_flags
)(const char *, unsigned long);
69 Hflag
= Lflag
= Rflag
= hflag
= 0;
71 while ((ch
= getopt(argc
, argv
, "HLPR")) != -1)
72 #else /* !__APPLE__ */
73 while ((ch
= getopt(argc
, argv
, "HLPRh")) != -1)
74 #endif /* __APPLE__ */
94 #endif /* !__APPLE__ */
106 fts_options
= FTS_PHYSICAL
;
108 errx(1, "the -R and -h options "
109 "may not be specified together");
111 fts_options
|= FTS_COMFOLLOW
;
113 fts_options
&= ~FTS_PHYSICAL
;
114 fts_options
|= FTS_LOGICAL
;
117 fts_options
= FTS_LOGICAL
;
119 /* XXX: Why don't chflags and lchflags have compatible prototypes? */
122 change_flags
= (int (*)(const char *, unsigned long))lchflags
;
124 #endif /* !__APPLE__ */
125 change_flags
= chflags
;
128 if (*flags
>= '0' && *flags
<= '7') {
130 val
= strtol(flags
, &ep
, 8);
134 err(1, "invalid flags: %s", flags
);
136 errx(1, "invalid flags: %s", flags
);
140 if (strtofflags(&flags
, &set
, &clear
))
141 errx(1, "invalid flag: %s", flags
);
146 if ((ftsp
= fts_open(++argv
, fts_options
, 0)) == NULL
)
149 for (rval
= 0; (p
= fts_read(ftsp
)) != NULL
;) {
150 switch (p
->fts_info
) {
151 case FTS_D
: /* Change it at FTS_DP if we're recursive. */
153 fts_set(ftsp
, p
, FTS_SKIP
);
155 case FTS_DNR
: /* Warn, chflag, continue. */
156 warnx("%s: %s", p
->fts_path
, strerror(p
->fts_errno
));
159 case FTS_ERR
: /* Warn, continue. */
161 warnx("%s: %s", p
->fts_path
, strerror(p
->fts_errno
));
164 case FTS_SL
: /* Ignore. */
167 * The only symlinks that end up here are ones that
168 * don't point to anything and ones that we found
169 * doing a physical walk.
178 if (!(*change_flags
)(p
->fts_accpath
, set
))
181 p
->fts_statp
->st_flags
|= set
;
182 p
->fts_statp
->st_flags
&= clear
;
183 if (!(*change_flags
)(p
->fts_accpath
,
184 (u_long
)p
->fts_statp
->st_flags
))
187 warn("%s", p
->fts_path
);
198 (void)fprintf(stderr
,
200 "usage: chflags [-R [-H | -L | -P]] flags file ...\n");
201 #else /* !__APPLE__ */
202 "usage: chflags [-h] [-R [-H | -L | -P]] flags file ...\n");
203 #endif /* __APPLE__ */