Correct some casts in printf arguments in various utilities.
[dragonfly.git] / sbin / diskinfo / diskinfo.c
CommitLineData
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1/*
2 * Copyright (c) 2007 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
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33 */
34
35#define DKTYPENAMES
805f91d4 36#include <sys/param.h>
3e4da308 37#include <sys/fcntl.h>
ba0cc1ab 38#include <sys/dtype.h>
154b688d 39#include <sys/diskslice.h>
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40#include <stdio.h>
41#include <stdlib.h>
42#include <unistd.h>
43#include <errno.h>
44#include <string.h>
18cb7add 45#include <uuid.h>
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46
47static int quietMode;
48static int extendedMode;
49
50static void dumppart(const char *path, struct partinfo *dpart);
51static void usage(const char *av0);
52
53int
54main(int ac, char **av)
55{
56 struct partinfo dpart;
57 int i;
58 int ch;
59 int fd;
60
61 while ((ch = getopt(ac, av, "qx")) != -1) {
62 switch(ch) {
63 case 'q':
64 quietMode = 1;
65 break;
66 case 'x':
67 extendedMode = 1;
68 break;
69 default:
70 usage(av[0]);
71 }
72 }
73 for (i = optind; i < ac; ++i) {
74 if ((fd = open(av[i], O_RDONLY)) < 0) {
75 if (errno != ENXIO || quietMode == 0)
76 printf("%-16s %s\n", av[i], strerror(errno));
77 continue;
78 }
79 bzero(&dpart, sizeof(dpart));
80 if (ioctl(fd, DIOCGPART, &dpart) < 0) {
81 printf("%-16s %s\n", av[i], strerror(errno));
82 } else if (dpart.media_size == 0 && dpart.fstype == 0 &&
18cb7add 83 uuid_is_nil(&dpart.fstype_uuid, NULL)) {
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84 if (quietMode == 0)
85 printf("%-16s unused\n", av[i]);
86 } else {
87 dumppart(av[i], &dpart);
88 }
89 close(fd);
90 }
91 return(0);
92}
93
94static
95void
96dumppart(const char *path, struct partinfo *dpart)
97{
98 printf("%-16s ", path);
0a319615 99 printf("blksize=%-4d offset=0x%012jx size=0x%012jx ",
3e4da308 100 dpart->media_blksize,
1f5e0b99
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101 (uintmax_t)dpart->media_offset,
102 (uintmax_t)dpart->media_size
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103 );
104 if (dpart->media_size >= 100LL*1024*1024*1024) {
105 printf("%7.2f GB",
106 (double)dpart->media_size /
107 (1024.0*1024.0*1024.0)
108 );
109 } else if (dpart->media_size >= 1024*1024) {
110 printf("%7.2f MB",
111 (double)dpart->media_size /
112 (1024.0*1024.0)
113 );
114 } else {
115 printf("%7.2f KB",
116 (double)dpart->media_size / 1024.0
117 );
118 }
119 if (extendedMode) {
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120 if (!uuid_is_nil(&dpart->fstype_uuid, NULL)) {
121 char *str;
122 uuid_addr_lookup(&dpart->fstype_uuid, &str, NULL);
123 if (str == NULL)
124 uuid_to_string(&dpart->fstype_uuid, &str, NULL);
125 printf(" fstype='%s'", str ? str : "<illegal>");
126 }
127 if (dpart->fstype) {
128 printf(" ofstype=");
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129 if (dpart->fstype < 0 ||
130 dpart->fstype >= (int)FSMAXTYPES) {
131 printf("%d", dpart->fstype);
132 } else {
133 printf("%s", fstypenames[dpart->fstype]);
134 }
135 }
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136 if (!uuid_is_nil(&dpart->storage_uuid, NULL)) {
137 char *str = NULL;
b96a6581 138 uuid_to_string(&dpart->storage_uuid, &str, NULL);
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139 printf(" storage_uuid='%s'", str ? str : "<illegal>");
140 }
1c3c151b 141 if (dpart->reserved_blocks) {
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142 /*
143 * note: rsvdlabel is inclusive of rsvdplat. i.e.
144 * they are not relative to each other.
145 */
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146 printf(" reserved=%jd",
147 (intmax_t)dpart->reserved_blocks);
154b688d 148 }
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149 }
150 printf("\n");
151}
152
153static
154void
155usage(const char *av0)
156{
e4c9ae04 157 fprintf(stderr, "%s [-qx] device ...\n", av0);
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158 exit(1);
159}
160