1 /* $NetBSD: mknod.c,v 1.7 1995/03/18 14:56:39 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Kevin Fall. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 static char copyright[] = 41 "@(#) Copyright (c) 1989, 1993\n\ 42 The Regents of the University of California. All rights reserved.\n"; 43 #endif /* not lint */ 44 45 #ifndef lint 46 #if 0 47 static char sccsid[] = "@(#)mknod.c 8.1 (Berkeley) 6/5/93"; 48 #else 49 static char rcsid[] = "$NetBSD: mknod.c,v 1.7 1995/03/18 14:56:39 cgd Exp $"; 50 #endif 51 #endif /* not lint */ 52 53 #include <sys/types.h> 54 #include <sys/stat.h> 55 #include <stdio.h> 56 #include <stdlib.h> 57 #include <unistd.h> 58 59 int 60 main(argc, argv) 61 int argc; 62 char **argv; 63 { 64 extern int errno; 65 u_short mode; 66 char *strerror(); 67 68 if (argc != 5) { 69 (void)fprintf(stderr, 70 "usage: mknod name [b | c] major minor\n"); 71 exit(1); 72 } 73 74 mode = 0666; 75 if (argv[2][0] == 'c') 76 mode |= S_IFCHR; 77 else if (argv[2][0] == 'b') 78 mode |= S_IFBLK; 79 else { 80 (void)fprintf(stderr, 81 "mknod: node must be type 'b' or 'c'.\n"); 82 exit(1); 83 } 84 85 if (mknod(argv[1], mode, makedev(atoi(argv[3]), atoi(argv[4]))) < 0) { 86 (void)fprintf(stderr, 87 "mknod: %s: %s\n", argv[1], strerror(errno)); 88 exit(1); 89 } 90 exit(0); 91 } 92