mirror of git://git.suckless.org/sbase
47 lines
831 B
C
47 lines
831 B
C
#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;
|
|
mode_t types['u'+1];
|
|
dev_t dev;
|
|
|
|
types['u'] = types['c'] = S_IFCHR;
|
|
types['b'] = S_IFBLK;
|
|
|
|
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 = types[(unsigned)argv[1][0]];
|
|
|
|
dev = makedev(estrtol(argv[2], 0), estrtol(argv[3], 0));
|
|
|
|
if(mknod(argv[0], type|mode, dev) == -1)
|
|
eprintf("mknod: '%s':", argv[0]);
|
|
return 0;
|
|
}
|