1 /* $NetBSD: writedtab.c,v 1.5 2009/03/14 21:04:06 dsl Exp $ */
2
3 /*
4 * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Julian Coleman, Waldi Ravens and Leo Weppelman.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "privahdi.h"
33 #include <disktab.h>
34 #include <fcntl.h>
35 #include <stdio.h>
36 #include <string.h>
37
38 /*
39 * Write AHDI partitions to disk
40 */
41 int
ahdi_writedisktab(struct ahdi_ptable * ptable,char * disktype,char * disktab,char * dtype)42 ahdi_writedisktab (struct ahdi_ptable *ptable, char *disktype, char *disktab, char *dtype)
43 {
44 FILE *fd;
45 int pid, i, j, todo;
46
47 if ((fd = fopen (strlen (disktab) ? disktab : _PATH_DISKTAB, "a"))
48 == NULL)
49 return (-1);
50
51 fprintf (fd, "%s disk|%s:\\\n",
52 strlen (dtype) ? dtype : "SCSI", disktype);
53 fprintf (fd, "\t:ty#winchester:dt=%s:ns#%u:nt#%u:nc#%u:sc#%u:su#%u",
54 strlen (dtype) ? dtype : "SCSI", ptable->nsectors,
55 ptable->ntracks, ptable->ncylinders, ptable->secpercyl,
56 ptable->secperunit);
57
58 todo = ptable->nparts;
59 j = 0;
60 while (todo) {
61 for (i = 0; i < ptable->nparts; i++) {
62 if (j == RAW_PART) {
63 fprintf (fd,
64 "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
65 RAW_PART + 'a', ptable->secperunit,
66 RAW_PART + 'a', RAW_PART + 'a');
67 break;
68 }
69 if (ptable->parts[i].letter == j) {
70 fprintf (fd, "\\\n\t:p%c#%u:o%c#%u:t%c=",
71 ptable->parts[i].letter + 'a',
72 ptable->parts[i].size,
73 ptable->parts[i].letter + 'a',
74 ptable->parts[i].start,
75 ptable->parts[i].letter + 'a');
76 pid = AHDI_MKPID (ptable->parts[i].id[0],
77 ptable->parts[i].id[1],
78 ptable->parts[i].id[2]);
79 switch (pid) {
80 case AHDI_PID_NBD:
81 fprintf (fd, "4.2BSD:");
82 break;
83 case AHDI_PID_SWP:
84 fprintf (fd, "swap:");
85 break;
86 case AHDI_PID_GEM:
87 case AHDI_PID_BGM:
88 fprintf (fd, "MSDOS:");
89 break;
90 default:
91 fprintf (fd, "unknown:" );
92 }
93 todo--;
94 break;
95 }
96 }
97 j++;
98 }
99 if (j <= RAW_PART) {
100 fprintf (fd, "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
101 RAW_PART + 'a', ptable->secperunit,
102 RAW_PART + 'a', RAW_PART + 'a');
103 }
104 fprintf (fd, "\n\n");
105
106 fclose (fd);
107 return (1);
108 }
109