#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\n\
The Regents of the University of California. All rights reserved.\n");
#endif
#ifndef lint
#if 0
static char sccsid[] = "from: @(#)chflags.c 8.5 (Berkeley) 4/1/94";
#else
__RCSID("$NetBSD: chflags.c,v 1.5 1997/10/18 12:39:54 lukem Exp $");
#endif
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <fts.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int main __P((int, char **));
u_long string_to_flags __P((char **, u_long *, u_long *));
void usage __P((void));
int
main(argc, argv)
int argc;
char *argv[];
{
FTS *ftsp;
FTSENT *p;
u_long clear, set;
long val;
int Hflag, Lflag, Pflag, Rflag, ch, fts_options, oct, rval;
char *flags, *ep;
Hflag = Lflag = Pflag = Rflag = 0;
while ((ch = getopt(argc, argv, "HLPR")) != -1)
switch (ch) {
case 'H':
Hflag = 1;
Lflag = Pflag = 0;
break;
case 'L':
Lflag = 1;
Hflag = Pflag = 0;
break;
case 'P':
Pflag = 1;
Hflag = Lflag = 0;
break;
case 'R':
Rflag = 1;
break;
case '?':
default:
usage();
}
argv += optind;
argc -= optind;
if (argc < 2)
usage();
fts_options = FTS_PHYSICAL;
if (Rflag) {
if (Hflag)
fts_options |= FTS_COMFOLLOW;
if (Lflag) {
fts_options &= ~FTS_PHYSICAL;
fts_options |= FTS_LOGICAL;
}
}
flags = *argv;
if (*flags >= '0' && *flags <= '7') {
errno = 0;
val = strtol(flags, &ep, 8);
if (val < 0)
errno = ERANGE;
if (errno)
err(1, "invalid flags: %s", flags);
if (*ep)
errx(1, "invalid flags: %s", flags);
set = val;
oct = 1;
} else {
if (string_to_flags(&flags, &set, &clear))
errx(1, "invalid flag: %s", flags);
clear = ~clear;
oct = 0;
}
if ((ftsp = fts_open(++argv, fts_options , 0)) == NULL)
err(1, "fts_open `%s'", argv[0]);
for (rval = 0; (p = fts_read(ftsp)) != NULL;) {
switch (p->fts_info) {
case FTS_D:
if (Rflag)
continue;
fts_set(ftsp, p, FTS_SKIP);
break;
case FTS_DNR:
warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
rval = 1;
break;
case FTS_ERR:
case FTS_NS:
warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
rval = 1;
continue;
case FTS_SL:
case FTS_SLNONE:
continue;
default:
break;
}
if (oct) {
if (!chflags(p->fts_accpath, set))
continue;
} else {
p->fts_statp->st_flags |= set;
p->fts_statp->st_flags &= clear;
if (!chflags(p->fts_accpath, p->fts_statp->st_flags))
continue;
}
warn("%s", p->fts_path);
rval = 1;
}
if (errno)
err(1, "fts_read");
exit(rval);
}
void
usage()
{
(void)fprintf(stderr,
"usage: chflags [-R [-H | -L | -P]] flags file ...\n");
exit(1);
}