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3e4da308 MD |
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. | |
3e4da308 MD |
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> |
3e4da308 MD |
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> |
3e4da308 MD |
46 | |
47 | static int quietMode; | |
48 | static int extendedMode; | |
49 | ||
50 | static void dumppart(const char *path, struct partinfo *dpart); | |
51 | static void usage(const char *av0); | |
52 | ||
53 | int | |
54 | main(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)) { |
3e4da308 MD |
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 | ||
94 | static | |
95 | void | |
96 | dumppart(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 SW |
101 | (uintmax_t)dpart->media_offset, |
102 | (uintmax_t)dpart->media_size | |
3e4da308 MD |
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) { | |
18cb7add MD |
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="); | |
3e4da308 MD |
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 | } | |
18cb7add MD |
136 | if (!uuid_is_nil(&dpart->storage_uuid, NULL)) { |
137 | char *str = NULL; | |
b96a6581 | 138 | uuid_to_string(&dpart->storage_uuid, &str, NULL); |
18cb7add MD |
139 | printf(" storage_uuid='%s'", str ? str : "<illegal>"); |
140 | } | |
1c3c151b | 141 | if (dpart->reserved_blocks) { |
154b688d MD |
142 | /* |
143 | * note: rsvdlabel is inclusive of rsvdplat. i.e. | |
144 | * they are not relative to each other. | |
145 | */ | |
a276dc6b MD |
146 | printf(" reserved=%jd", |
147 | (intmax_t)dpart->reserved_blocks); | |
154b688d | 148 | } |
3e4da308 MD |
149 | } |
150 | printf("\n"); | |
151 | } | |
152 | ||
153 | static | |
154 | void | |
155 | usage(const char *av0) | |
156 | { | |
e4c9ae04 | 157 | fprintf(stderr, "%s [-qx] device ...\n", av0); |
3e4da308 MD |
158 | exit(1); |
159 | } | |
160 |