/* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char copyright[] = "@(#) Copyright (c) 1992, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)chflags.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> #include <err.h> #include <fts.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> u_long string_to_flags __P((char **, u_long *, u_long *)); void usage __P((void)); int main(argc, argv) int argc; char *argv[]; { register FTS *ftsp; register FTSENT *p; register int oct; u_long clear, set; int ch, fts_options, retval, rflag, hflag, Hflag; char *flags, *ep; rflag = hflag = Hflag = 0; fts_options = FTS_PHYSICAL; while ((ch = getopt(argc, argv, "HRh")) != EOF) switch((char)ch) { case 'H': Hflag = 1; fts_options |= FTS_COMFOLLOW; break; case 'R': rflag = 1; break; case 'h': hflag = 1; fts_options &= ~FTS_PHYSICAL; fts_options |= FTS_LOGICAL; break; case '?': default: usage(); } argv += optind; argc -= optind; if (argc < 2) usage(); flags = *argv; if (*flags >= '0' && *flags <= '7') { set = (int)strtol(flags, &ep, 8); if (set < 0 || *ep) errx(1, "invalid flags: %s", flags); fts_options |= FTS_NOSTAT; 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, ""); for (retval = 0; p = fts_read(ftsp);) switch(p->fts_info) { case FTS_D: if (!rflag) fts_set(ftsp, p, FTS_SKIP); break; case FTS_DNR: case FTS_ERR: case FTS_NS: err(1, "%s", p->fts_path); default: if (p->fts_info == FTS_SL && !(hflag || (Hflag && p->fts_level == FTS_ROOTLEVEL))) continue; if (oct) { if (!chflags(p->fts_accpath, set)) break; } else { p->fts_statp->st_flags |= set; p->fts_statp->st_flags &= clear; if (!chflags(p->fts_accpath, p->fts_statp->st_flags)) break; } warn("%s", p->fts_path); retval = 1; break; } exit(retval); } void usage() { (void)fprintf(stderr, "usage: chflags [-HRh] flags file ...\n"); exit(1); }