mirror of
https://github.com/sheumann/hush.git
synced 2024-11-19 08:31:11 +00:00
52 lines
938 B
C
52 lines
938 B
C
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
static const char mknod_usage[] = "mknod file b|c|u|p major minor\n"
|
|
"\tMake special files.\n"
|
|
"\n"
|
|
"\tb:\tMake a block (buffered) device.\n"
|
|
"\tc or u:\tMake a character (un-buffered) device.\n"
|
|
"\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
|
|
|
|
int
|
|
mknod_main(int argc, char** argv)
|
|
{
|
|
mode_t mode = 0;
|
|
dev_t dev = 0;
|
|
|
|
switch(argv[2][0]) {
|
|
case 'c':
|
|
case 'u':
|
|
mode = S_IFCHR;
|
|
break;
|
|
case 'b':
|
|
mode = S_IFBLK;
|
|
break;
|
|
case 'p':
|
|
mode = S_IFIFO;
|
|
break;
|
|
default:
|
|
usage (mknod_usage);
|
|
}
|
|
|
|
if ( mode == S_IFCHR || mode == S_IFBLK ) {
|
|
dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
|
|
if ( argc != 5 ) {
|
|
usage (mknod_usage);
|
|
}
|
|
}
|
|
|
|
mode |= 0666;
|
|
|
|
if ( mknod(argv[1], mode, dev) != 0 ) {
|
|
perror(argv[1]);
|
|
return( FALSE);
|
|
}
|
|
return( TRUE);
|
|
}
|