1 /*	$NetBSD: writedtab.c,v 1.1.1.1 2000/08/07 09:23:40 leo 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include "privahdi.h"
40 #include <disktab.h>
41 #include <fcntl.h>
42 #include <stdio.h>
43 
44 /*
45  * Write AHDI partitions to disk
46  */
47 int
48 ahdi_writedisktab (ptable, disktype, disktab, dtype)
49 	struct ahdi_ptable	*ptable;
50 	char			*disktype, *disktab, *dtype;
51 {
52 	FILE			*fd;
53 	int			 pid, i, j, todo;
54 
55 	if ((fd = fopen (strlen (disktab) ? disktab : _PATH_DISKTAB, "a"))
56 	    == NULL)
57 		return (-1);
58 
59 	fprintf (fd, "%s disk|%s:\\\n",
60 	    strlen (dtype) ? dtype : "SCSI", disktype);
61 	fprintf (fd, "\t:ty#winchester:dt=%s:ns#%u:nt#%u:nc#%u:sc#%u:su#%u",
62 	    strlen (dtype) ? dtype : "SCSI", ptable->nsectors,
63 	    ptable->ntracks, ptable->ncylinders, ptable->secpercyl,
64 	    ptable->secperunit);
65 
66 	todo = ptable->nparts;
67 	j = 0;
68 	while (todo) {
69 		for (i = 0; i < ptable->nparts; i++) {
70 			if (j == RAW_PART) {
71 				fprintf (fd,
72 				    "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
73 				    RAW_PART + 'a', ptable->secperunit,
74 				    RAW_PART + 'a', RAW_PART + 'a');
75 				break;
76 			}
77 			if (ptable->parts[i].letter == j) {
78 				fprintf (fd, "\\\n\t:p%c#%u:o%c#%u:t%c=",
79 				    ptable->parts[i].letter + 'a',
80 				    ptable->parts[i].size,
81 				    ptable->parts[i].letter + 'a',
82 				    ptable->parts[i].start,
83 				    ptable->parts[i].letter + 'a');
84 				pid = AHDI_MKPID (ptable->parts[i].id[0],
85 				    ptable->parts[i].id[1],
86 				    ptable->parts[i].id[2]);
87 				switch (pid) {
88 				case AHDI_PID_NBD:
89 					fprintf (fd, "4.2BSD:");
90 					break;
91 				case AHDI_PID_SWP:
92 					fprintf (fd, "swap:");
93 					break;
94 				case AHDI_PID_GEM:
95 				case AHDI_PID_BGM:
96 					fprintf (fd, "MSDOS:");
97 					break;
98 				default:
99 					fprintf (fd, "unknown:" );
100 				}
101 				todo--;
102 				break;
103 			}
104 		}
105 		j++;
106 	}
107 	if (j <= RAW_PART) {
108 		fprintf (fd, "\\\n\t:p%c#%u:o%c#0:t%c=unknown:",
109 		    RAW_PART + 'a', ptable->secperunit,
110 		    RAW_PART + 'a', RAW_PART + 'a');
111 	}
112 	fprintf (fd, "\n\n");
113 
114 	fclose (fd);
115 	return (1);
116 }
117