/* * Copyright (c) 1989, 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) 1989, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)chmod.c 8.1 (Berkeley) 6/27/93"; #endif /* not lint */ #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> void usage __P((void)); int main(argc, argv) int argc; char *argv[]; { register FTS *ftsp; register FTSENT *p; register int oct, omode; mode_t *set; int ch, fflag, rflag, hflag, Hflag; int fts_options, retval; char *ep, *mode; fts_options = FTS_PHYSICAL; fflag = rflag = hflag = Hflag = 0; while ((ch = getopt(argc, argv, "HRfhrwx")) != EOF) switch((char)ch) { case 'H': Hflag = 1; fts_options |= FTS_COMFOLLOW; break; case 'R': rflag = 1; break; case 'f': /* no longer documented */ fflag = 1; break; case 'h': hflag = 1; fts_options &= ~FTS_PHYSICAL; fts_options |= FTS_LOGICAL; break; case 'r': /* "-[rwx]" are valid file modes */ case 'w': case 'x': --optind; goto done; case '?': default: usage(); } done: argv += optind; argc -= optind; if (argc < 2) usage(); mode = *argv; if (*mode >= '0' && *mode <= '7') { omode = (int)strtol(mode, &ep, 8); if (omode < 0 || *ep) errx(1, "invalid file mode: %s", mode); oct = 1; } else { if ((set = setmode(mode)) == NULL) errx(1, "invalid file mode: %s", mode); oct = 0; } retval = 0; if ((ftsp = fts_open(++argv, fts_options, 0)) == NULL) err(1, ""); while (p = fts_read(ftsp)) switch(p->fts_info) { case FTS_D: if (!rflag) fts_set(ftsp, p, FTS_SKIP); case FTS_SL: case FTS_SLNONE: 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 (chmod(p->fts_accpath, oct ? omode : getmode(set, p->fts_statp->st_mode)) && !fflag) { warn(p->fts_path); retval = 1; } break; } exit(retval); } void usage() { (void)fprintf(stderr, "usage: chmod [-HRh] mode file ...\n"); exit(1); }