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chmod.0 says:

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Symbolic links are not indirected through, nor are their modes altered.
things were much worse. it would try to chmod() symbolic links, in some cases
applying the modes of the symbolic link to the file that it pointed to.
This commit is contained in:
deraadt 1993-06-07 17:34:40 +00:00
parent c88530d318
commit 032eb3553c
1 changed files with 17 additions and 14 deletions
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31
bin/chmod/chmod.c
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@ -39,7 +39,7 @@ char copyright[] =
#ifndef lint
static char sccsid[] = "@(#)chmod.c 5.19 (Berkeley) 3/12/91";
static char rcsid[] = "$Header: /cvsroot/src/bin/chmod/chmod.c,v 1.3 1993/03/23 00:23:34 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/bin/chmod/chmod.c,v 1.4 1993/06/07 17:34:40 deraadt Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -102,14 +102,14 @@ done: argv += optind;
retval = 0;
if (rflag) {
if (!(fts = fts_open(++argv,
oct ? FTS_NOSTAT|FTS_PHYSICAL : FTS_PHYSICAL, 0))) {
if (!(fts = fts_open(++argv, FTS_PHYSICAL, 0))) {
(void)fprintf(stderr, "chmod: %s.\n", strerror(errno));
exit(1);
}
while (p = fts_read(fts))
switch(p->fts_info) {
case FTS_D:
case FTS_SL:
break;
case FTS_DNR:
case FTS_ERR:
@ -118,23 +118,26 @@ done: argv += optind;
p->fts_path, strerror(errno));
exit(1);
default:
if (chmod(p->fts_accpath, oct ? omode :
getmode(set, p->fts_statb.st_mode)) &&
!fflag)
if (chmod(p->fts_accpath,
oct ? omode : getmode(set, p->fts_statb.st_mode))
&& !fflag)
error(p->fts_path);
break;
}
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)
while (*++argv) {
if (lstat(*argv, &sb) < 0) {
if(!fflag)
error(*argv);
continue;
}
if (S_ISLNK(sb.st_mode))
continue;
if (chmod(*argv, oct ? omode : getmode(set, sb.st_mode)) && !fflag)
error(*argv);
}
exit(retval);
}