/* * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted provided * that: (1) source distributions retain this entire copyright notice and * comment, and (2) distributions including binaries display the following * acknowledgement: ``This product includes software developed by the * University of California, Berkeley and its contributors'' in the * documentation or other materials provided with the distribution and in * all advertising materials mentioning features or use of this software. * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)chmod.c 5.15 (Berkeley) 6/16/90"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> #include <fts.h> #include <stdio.h> #include <string.h> extern int errno; int retval; main(argc, argv) int argc; char **argv; { extern int optind; register FTS *fts; register FTSENT *p; register int oct, omode; register char *mode; mode_t *set, *setmode(); struct stat sb; int ch, fflag, rflag; fflag = rflag = 0; while ((ch = getopt(argc, argv, "Rfrwx")) != EOF) switch((char)ch) { case 'R': rflag++; break; case 'f': fflag++; break; /* "-[rwx]" are valid file modes */ case 'r': 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, (char **)NULL, 8); oct = 1; } else { if (!(set = setmode(mode))) { (void)fprintf(stderr, "chmod: invalid file mode.\n"); exit(1); } oct = 0; } retval = 0; if (rflag) { if (!(fts = ftsopen(++argv, oct ? FTS_NOSTAT|FTS_PHYSICAL : FTS_PHYSICAL, 0))) { (void)fprintf(stderr, "chmod: %s.\n", strerror(errno)); exit(1); } while (p = ftsread(fts)) { if (p->fts_info == FTS_D) continue; if (p->fts_info == FTS_ERR) { if (!fflag) error(p->fts_path); continue; } if (chmod(p->fts_accpath, oct ? omode : getmode(set, p->fts_statb.st_mode)) && !fflag) error(p->fts_path); } exit(retval); } if (oct) { while (*++argv) if (chmod(*argv, omode) && !fflag) error(*argv); } else while (*++argv) if ((lstat(*argv, &sb) || chmod(*argv, getmode(set, sb.st_mode))) && !fflag) error(*argv); exit(retval); } error(name) char *name; { (void)fprintf(stderr, "chmod: %s: %s.\n", name, strerror(errno)); retval = 1; } usage() { (void)fprintf(stderr, "chmod: chmod [-fR] mode file ...\n"); exit(1); }