sbase/chmod.c

78 lines
1.3 KiB
C
Raw Normal View History

2011-05-27 18:48:07 -04:00
/* See LICENSE file for copyright and license details. */
#include <sys/stat.h>
2011-05-27 18:48:07 -04:00
#include "util.h"
static int Rflag = 0;
static int fflag = 'P';
2015-01-16 18:01:51 -05:00
static char *modestr = "";
static mode_t mask = 0;
static int ret = 0;
2011-05-27 18:48:07 -04:00
void
chmodr(const char *path, int fflag)
2011-05-27 18:48:07 -04:00
{
2011-06-10 19:30:07 -04:00
struct stat st;
mode_t m;
2011-06-10 19:30:07 -04:00
2014-11-19 14:59:37 -05:00
if (stat(path, &st) < 0) {
weprintf("stat %s:", path);
2014-10-02 18:46:04 -04:00
ret = 1;
return;
}
2011-06-10 19:30:07 -04:00
m = parsemode(modestr, st.st_mode, mask);
2014-11-19 14:59:37 -05:00
if (chmod(path, m) < 0) {
weprintf("chmod %s:", path);
2014-10-02 18:46:04 -04:00
ret = 1;
}
if (Rflag)
recurse(path, chmodr, fflag);
2011-05-27 18:48:07 -04:00
}
2015-01-16 18:01:51 -05:00
static void
usage(void)
{
eprintf("usage: %s [-R [-H | -L | -P]] mode file ...\n", argv0);
2015-01-16 18:01:51 -05:00
}
int
main(int argc, char *argv[])
{
size_t i;
argv0 = argv[0];
for (i = 1; i < argc && argv[i][0] == '-'; i++) {
switch (argv[i][1]) {
case 'R':
Rflag = 1;
break;
case 'H':
case 'L':
case 'P':
fflag = argv[i][1];
2015-01-16 18:01:51 -05:00
break;
case 'r': case 'w': case 'x': case 's': case 't':
/*
* -[rwxst] are valid modes so do not interpret
* them as options - in any case we are done if
* we hit this case
*/
goto done;
default:
usage();
}
}
done:
mask = getumask();
modestr = argv[i];
if (argc - i - 1 < 1)
usage();
for (++i; i < argc; i++)
chmodr(argv[i], fflag);
2015-01-16 18:01:51 -05:00
return ret;
}