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Incorporate new version from uunet, with local changes.

This commit is contained in:
mycroft 1993-08-06 01:52:36 +00:00
parent 4e14c1b196
commit 54bfcbbbca
1 changed files with 60 additions and 27 deletions
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87
bin/chmod/chmod.c
View File

@ -38,31 +38,37 @@ char copyright[] =
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)chmod.c 5.19 (Berkeley) 3/12/91";*/
static char rcsid[] = "$Id: chmod.c,v 1.6 1993/08/05 23:59:25 deraadt Exp $";
/*static char sccsid[] = "from: @(#)chmod.c 5.21 (Berkeley) 1/27/92";*/
static char rcsid[] = "$Id: chmod.c,v 1.7 1993/08/06 01:52:36 mycroft Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fts.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern int errno;
int retval;
void err __P((const char *, ...));
void error __P((char *));
void usage __P((void));
int
main(argc, argv)
int argc;
char **argv;
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;
mode_t *set;
int ch, fflag, rflag;
char *ep, *mode;
fflag = rflag = 0;
while ((ch = getopt(argc, argv, "Rfrwx")) != EOF)
@ -90,22 +96,20 @@ done: argv += optind;
mode = *argv;
if (*mode >= '0' && *mode <= '7') {
omode = (int)strtol(mode, (char **)NULL, 8);
omode = (int)strtol(mode, &ep, 8);
if (omode < 0 || *ep)
err("invalid file mode: %s", mode);
oct = 1;
} else {
if (!(set = setmode(mode))) {
(void)fprintf(stderr, "chmod: invalid file mode.\n");
exit(1);
}
if (!(set = setmode(mode)))
err("invalid file mode: %s", mode);
oct = 0;
}
retval = 0;
if (rflag) {
if (!(fts = fts_open(++argv, FTS_PHYSICAL, 0))) {
(void)fprintf(stderr, "chmod: %s.\n", strerror(errno));
exit(1);
}
if ((fts = fts_open(++argv, FTS_PHYSICAL, 0)) == NULL)
err("%s", strerror(errno));
while (p = fts_read(fts))
switch(p->fts_info) {
case FTS_D:
@ -114,42 +118,71 @@ done: argv += optind;
case FTS_DNR:
case FTS_ERR:
case FTS_NS:
(void)fprintf(stderr, "chmod: %s: %s.\n",
p->fts_path, strerror(errno));
exit(1);
err("%s: %s", p->fts_path, strerror(errno));
default:
if (chmod(p->fts_accpath,
oct ? omode : getmode(set, p->fts_statp->st_mode))
&& !fflag)
if (chmod(p->fts_accpath, oct ? omode :
getmode(set, p->fts_statp->st_mode)) &&
!fflag)
error(p->fts_path);
break;
}
exit(retval);
}
while (*++argv) {
if (lstat(*argv, &sb) < 0) {
if(!fflag)
if (!fflag)
error(*argv);
continue;
}
if (S_ISLNK(sb.st_mode))
continue;
if (chmod(*argv, oct ? omode : getmode(set, sb.st_mode)) && !fflag)
if (chmod(*argv, oct ? omode : getmode(set, sb.st_mode)) &&
!fflag)
error(*argv);
}
exit(retval);
}
void
error(name)
char *name;
{
(void)fprintf(stderr, "chmod: %s: %s.\n", name, strerror(errno));
(void)fprintf(stderr, "chmod: %s: %s\n", name, strerror(errno));
retval = 1;
}
void
usage()
{
(void)fprintf(stderr, "chmod: chmod [-R] mode file ...\n");
(void)fprintf(stderr, "usage: chmod [-R] mode file ...\n");
exit(1);
}
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
void
#if __STDC__
err(const char *fmt, ...)
#else
err(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
va_list ap;
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
(void)fprintf(stderr, "chmod: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
exit(1);
/* NOTREACHED */
}