xref: /dflybsd-src/sbin/getdevpath/getdevpath.c (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino /*
2*86d7f5d3SJohn Marino  * Copyright (c) 2009 The DragonFly Project.  All rights reserved.
3*86d7f5d3SJohn Marino  *
4*86d7f5d3SJohn Marino  * This code is derived from software contributed to The DragonFly Project
5*86d7f5d3SJohn Marino  * by Matthew Dillon <dillon@backplane.com>
6*86d7f5d3SJohn Marino  *
7*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
8*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
9*86d7f5d3SJohn Marino  * are met:
10*86d7f5d3SJohn Marino  *
11*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
12*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
13*86d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
14*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in
15*86d7f5d3SJohn Marino  *    the documentation and/or other materials provided with the
16*86d7f5d3SJohn Marino  *    distribution.
17*86d7f5d3SJohn Marino  * 3. Neither the name of The DragonFly Project nor the names of its
18*86d7f5d3SJohn Marino  *    contributors may be used to endorse or promote products derived
19*86d7f5d3SJohn Marino  *    from this software without specific, prior written permission.
20*86d7f5d3SJohn Marino  *
21*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22*86d7f5d3SJohn Marino  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23*86d7f5d3SJohn Marino  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24*86d7f5d3SJohn Marino  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25*86d7f5d3SJohn Marino  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26*86d7f5d3SJohn Marino  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27*86d7f5d3SJohn Marino  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28*86d7f5d3SJohn Marino  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29*86d7f5d3SJohn Marino  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30*86d7f5d3SJohn Marino  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31*86d7f5d3SJohn Marino  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32*86d7f5d3SJohn Marino  * SUCH DAMAGE.
33*86d7f5d3SJohn Marino  */
34*86d7f5d3SJohn Marino 
35*86d7f5d3SJohn Marino #include <sys/types.h>
36*86d7f5d3SJohn Marino #include <unistd.h>
37*86d7f5d3SJohn Marino #include <stdio.h>
38*86d7f5d3SJohn Marino #include <stdlib.h>
39*86d7f5d3SJohn Marino #include <fstab.h>
40*86d7f5d3SJohn Marino 
41*86d7f5d3SJohn Marino static void usage(void);
42*86d7f5d3SJohn Marino 
43*86d7f5d3SJohn Marino int
main(int ac,char ** av)44*86d7f5d3SJohn Marino main(int ac, char **av)
45*86d7f5d3SJohn Marino {
46*86d7f5d3SJohn Marino 	int flags = 0;
47*86d7f5d3SJohn Marino 	int i;
48*86d7f5d3SJohn Marino 	int ch;
49*86d7f5d3SJohn Marino 	int quietopt = 0;
50*86d7f5d3SJohn Marino 	int error;
51*86d7f5d3SJohn Marino 	char *path;
52*86d7f5d3SJohn Marino 
53*86d7f5d3SJohn Marino 	while ((ch = getopt(ac, av, "r")) != -1) {
54*86d7f5d3SJohn Marino 		switch(ch) {
55*86d7f5d3SJohn Marino 		case 'r':
56*86d7f5d3SJohn Marino 			flags |= GETDEVPATH_RAWDEV;
57*86d7f5d3SJohn Marino 			break;
58*86d7f5d3SJohn Marino 		case 'q':
59*86d7f5d3SJohn Marino 			quietopt = 1;
60*86d7f5d3SJohn Marino 			break;
61*86d7f5d3SJohn Marino 		default:
62*86d7f5d3SJohn Marino 			usage();
63*86d7f5d3SJohn Marino 			/* NOT REACHED */
64*86d7f5d3SJohn Marino 			break;
65*86d7f5d3SJohn Marino 		}
66*86d7f5d3SJohn Marino 	}
67*86d7f5d3SJohn Marino 	ac -= optind;
68*86d7f5d3SJohn Marino 	av += optind;
69*86d7f5d3SJohn Marino 	error = 0;
70*86d7f5d3SJohn Marino 	for (i = 0; i < ac; ++i) {
71*86d7f5d3SJohn Marino 		path = getdevpath(av[i], flags);
72*86d7f5d3SJohn Marino 		if (quietopt) {
73*86d7f5d3SJohn Marino 			if (path) {
74*86d7f5d3SJohn Marino 				printf("%s\n", path);
75*86d7f5d3SJohn Marino 			} else {
76*86d7f5d3SJohn Marino 				error = 1;
77*86d7f5d3SJohn Marino 				printf("\n");
78*86d7f5d3SJohn Marino 			}
79*86d7f5d3SJohn Marino 		} else {
80*86d7f5d3SJohn Marino 			if (path) {
81*86d7f5d3SJohn Marino 				printf("%-20s %s\n", av[i], path);
82*86d7f5d3SJohn Marino 			} else {
83*86d7f5d3SJohn Marino 				printf("%-20s <unknown>\n", av[i]);
84*86d7f5d3SJohn Marino 				error = 1;
85*86d7f5d3SJohn Marino 			}
86*86d7f5d3SJohn Marino 		}
87*86d7f5d3SJohn Marino 	}
88*86d7f5d3SJohn Marino 	exit (error);
89*86d7f5d3SJohn Marino }
90*86d7f5d3SJohn Marino 
91*86d7f5d3SJohn Marino static void
usage(void)92*86d7f5d3SJohn Marino usage(void)
93*86d7f5d3SJohn Marino {
94*86d7f5d3SJohn Marino 	fprintf(stderr, "usage: getdevpath [-qr] devname ...\n");
95*86d7f5d3SJohn Marino 	exit(1);
96*86d7f5d3SJohn Marino }
97