xref: /netbsd-src/sbin/disklabel/printlabel.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: printlabel.c,v 1.11 2004/02/28 18:19:00 dsl Exp $	*/
2 
3 /*
4  * Copyright (c) 1987, 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  * Symmetric Computer Systems.
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. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include <sys/cdefs.h>
36 #ifndef lint
37 __RCSID("$NetBSD: printlabel.c,v 1.11 2004/02/28 18:19:00 dsl Exp $");
38 #endif	/* not lint */
39 
40 #include <sys/param.h>
41 
42 #define DKTYPENAMES
43 #define FSTYPENAMES
44 #include <sys/disklabel.h>
45 
46 #include <stdio.h>
47 
48 #include "extern.h"
49 
50 
51 void
52 showinfo(FILE *f, struct disklabel *lp, const char *specialname)
53 {
54 	int	i, j;
55 
56 	(void)fprintf(f, "# %s:\n", specialname);
57 	if ((unsigned) lp->d_type < DKMAXTYPES)
58 		(void)fprintf(f, "type: %s\n", dktypenames[lp->d_type]);
59 	else
60 		(void)fprintf(f, "type: %d\n", lp->d_type);
61 	(void)fprintf(f, "disk: %.*s\n", (int) sizeof(lp->d_typename),
62 	    lp->d_typename);
63 	(void)fprintf(f, "label: %.*s\n", (int) sizeof(lp->d_packname),
64 	    lp->d_packname);
65 	(void)fprintf(f, "flags:");
66 	if (lp->d_flags & D_REMOVABLE)
67 		(void)fprintf(f, " removable");
68 	if (lp->d_flags & D_ECC)
69 		(void)fprintf(f, " ecc");
70 	if (lp->d_flags & D_BADSECT)
71 		(void)fprintf(f, " badsect");
72 	(void)fprintf(f, "\n");
73 	(void)fprintf(f, "bytes/sector: %" PRIu32 "\n", lp->d_secsize);
74 	(void)fprintf(f, "sectors/track: %" PRIu32 "\n", lp->d_nsectors);
75 	(void)fprintf(f, "tracks/cylinder: %" PRIu32 "\n", lp->d_ntracks);
76 	(void)fprintf(f, "sectors/cylinder: %" PRIu32 "\n", lp->d_secpercyl);
77 	(void)fprintf(f, "cylinders: %" PRIu32 "\n", lp->d_ncylinders);
78 	(void)fprintf(f, "total sectors: %" PRIu32 "\n", lp->d_secperunit);
79 	(void)fprintf(f, "rpm: %" PRIu32 "\n", lp->d_rpm);
80 	(void)fprintf(f, "interleave: %" PRIu32 "\n", lp->d_interleave);
81 	(void)fprintf(f, "trackskew: %" PRIu32 "\n", lp->d_trackskew);
82 	(void)fprintf(f, "cylinderskew: %" PRIu32 "\n", lp->d_cylskew);
83 	(void)fprintf(f, "headswitch: %" PRIu32 "\t\t# microseconds\n",
84 	    lp->d_headswitch);
85 	(void)fprintf(f, "track-to-track seek: %" PRIu32 "\t# microseconds\n",
86 	    lp->d_trkseek);
87 	(void)fprintf(f, "drivedata: ");
88 	for (i = NDDATA - 1; i >= 0; i--)
89 		if (lp->d_drivedata[i])
90 			break;
91 	if (i < 0)
92 		i = 0;
93 	for (j = 0; j <= i; j++)
94 		(void)fprintf(f, "%d ", lp->d_drivedata[j]);
95 	(void)fprintf(f, "\n\n");
96 	(void)fflush(f);
97 }
98 
99 void
100 showpartition(FILE *f, struct disklabel *lp, int i, int ctsformat)
101 {
102 	struct partition *pp = lp->d_partitions + i;
103 	if (pp->p_size == 0)
104 		return;
105 
106 	if (ctsformat && lp->d_secpercyl && lp->d_nsectors) {
107 		char sbuf[64], obuf[64];
108 
109 		(void)snprintf(sbuf, sizeof(sbuf), "%u/%u/%u",
110 		    pp->p_size/lp->d_secpercyl,
111 		    (pp->p_size%lp->d_secpercyl) / lp->d_nsectors,
112 		    pp->p_size%lp->d_nsectors);
113 
114 		(void)snprintf(obuf, sizeof(obuf), "%u/%u/%u",
115 		    pp->p_offset/lp->d_secpercyl,
116 		    (pp->p_offset%lp->d_secpercyl) / lp->d_nsectors,
117 		    pp->p_offset%lp->d_nsectors);
118 
119 		(void)fprintf(f, " %c: %9s %9s ",
120 		    'a' + i, sbuf, obuf);
121 	} else {
122 		(void)fprintf(f, " %c: %9u %9u ", 'a' + i,
123 		    pp->p_size, pp->p_offset);
124 	}
125 
126 	if ((unsigned) pp->p_fstype < FSMAXTYPES)
127 		(void)fprintf(f, "%10.10s", fstypenames[pp->p_fstype]);
128 	else
129 		(void)fprintf(f, "%10d", pp->p_fstype);
130 
131 	switch (pp->p_fstype) {
132 	case FS_UNUSED:				/* XXX */
133 		(void)fprintf(f, "  %5u %5u %5.5s ",
134 		    pp->p_fsize, pp->p_fsize * pp->p_frag, "");
135 		break;
136 
137 	case FS_BSDFFS:
138 	case FS_ADOS:
139 	case FS_APPLEUFS:
140 		(void)fprintf(f, "  %5u %5u %5u ",
141 		    pp->p_fsize, pp->p_fsize * pp->p_frag, pp->p_cpg);
142 		break;
143 
144 	case FS_BSDLFS:
145 		(void)fprintf(f, "  %5u %5u %5u ",
146 		    pp->p_fsize, pp->p_fsize * pp->p_frag, pp->p_sgs);
147 		break;
148 
149 	case FS_EX2FS:
150 		(void)fprintf(f, "  %5u %5u       ",
151 		    pp->p_fsize, pp->p_fsize * pp->p_frag);
152 		break;
153 
154 	case FS_ISO9660:
155 		(void)fprintf(f, "  %6u            ", pp->p_cdsession);
156 		break;
157 
158 	default:
159 		(void)fprintf(f, "%20.20s", "");
160 		break;
161 	}
162 	if (lp->d_secpercyl != 0) {
163 		(void)fprintf(f, " # (Cyl. %6u",
164 		    pp->p_offset / lp->d_secpercyl);
165 
166 		if (pp->p_offset > lp->d_secperunit)
167 		    putc('+', f);
168 		else if (pp->p_offset % lp->d_secpercyl)
169 		    putc('*', f);
170 		else
171 		    putc(' ', f);
172 
173 		(void)fprintf(f, "- %6u",
174 		    (pp->p_offset +
175 		    pp->p_size + lp->d_secpercyl - 1) /
176 		    lp->d_secpercyl - 1);
177 
178 		if ((pp->p_offset + pp->p_size) > lp->d_secperunit)
179 		    putc('+', f);
180 		else if ((pp->p_offset + pp->p_size) % lp->d_secpercyl)
181 		    putc('*', f);
182 
183 		(void)fprintf(f, ")\n");
184 	} else
185 		(void)fprintf(f, "\n");
186 }
187 
188 void
189 showpartitions(FILE *f, struct disklabel *lp, int ctsformat)
190 {
191 	int	i;
192 
193 	(void)fprintf(f, "%d partitions:\n", lp->d_npartitions);
194 	(void)fprintf(f,
195 	    "#        size    offset     fstype [fsize bsize cpg/sgs]\n");
196 
197 	for (i = 0; i < lp->d_npartitions; i++)
198 		showpartition(f, lp, i, ctsformat);
199 	(void)fflush(f);
200 }
201