mirror of
git://git.suckless.org/ubase
synced 2024-12-24 07:32:33 +00:00
44 lines
830 B
C
44 lines
830 B
C
|
/* See LICENSE file for copyright and license details. */
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "util.h"
|
||
|
|
|
||
|
|
static void
|
||
|
|
usage(void)
|
||
|
|
{
|
||
|
|
eprintf("usage: mknod [-m mode] name type major minor\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
mode_t type, mode = 0644;
|
||
|
|
dev_t dev;
|
||
|
|
|
||
|
|
ARGBEGIN {
|
||
|
|
case 'm':
|
||
|
|
mode = estrtol(EARGF(usage()), 8);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
usage();
|
||
|
|
} ARGEND;
|
||
|
|
|
||
|
|
if(argc != 4)
|
||
|
|
usage();
|
||
|
|
|
||
|
|
if(strlen(argv[1]) != 1 || !strchr("ucb", argv[1][0]))
|
||
|
|
eprintf("mknod: '%s': invalid type\n", argv[1]);
|
||
|
|
type = (argv[1][0] == 'b') ? S_IFBLK : S_IFCHR;
|
||
|
|
|
||
|
|
dev = makedev(estrtol(argv[2], 0), estrtol(argv[3], 0));
|
||
|
|
|
||
|
|
if(mknod(argv[0], type|mode, dev) == -1)
|
||
|
|
eprintf("mknod: '%s':", argv[0]);
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|