1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (C) 1994, 2001 by Joerg Wunsch, Dresden
5 * All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
22 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
26 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
27 * DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 #include <sys/fdcio.h>
32 #include <sys/file.h>
33
34 #include <err.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <sysexits.h>
39 #include <unistd.h>
40
41 #include "fdutil.h"
42
43
44 static int format, verbose, show = 1, showfmt;
45 static char *fmtstring;
46
47 static void showdev(enum fd_drivetype, const char *);
48 static void usage(void) __dead2;
49
50 static void
usage(void)51 usage(void)
52 {
53 errx(EX_USAGE,
54 "usage: fdcontrol [-F] [-d dbg] [-f fmt] [-s fmtstr] [-v] device");
55 }
56
57 void
showdev(enum fd_drivetype type,const char * fname)58 showdev(enum fd_drivetype type, const char *fname)
59 {
60 const char *name, *descr;
61
62 getname(type, &name, &descr);
63 if (verbose)
64 printf("%s: %s drive (%s)\n", fname, name, descr);
65 else
66 printf("%s\n", name);
67 }
68
69 int
main(int argc,char ** argv)70 main(int argc, char **argv)
71 {
72 enum fd_drivetype type;
73 struct fd_type ft, newft, *fdtp;
74 const char *name, *descr;
75 int fd, i, autofmt;
76
77 autofmt = 0;
78 while((i = getopt(argc, argv, "aFf:s:v")) != -1)
79 switch(i) {
80
81 case 'a':
82 autofmt = 1;
83 /*FALLTHROUGH*/
84 case 'F':
85 showfmt = 1;
86 show = 0;
87 break;
88
89 case 'f':
90 if (!strcmp(optarg, "auto")) {
91 format = -1;
92 } else if (getnum(optarg, &format)) {
93 fprintf(stderr,
94 "Bad argument %s to -f option; must be numeric\n",
95 optarg);
96 usage();
97 }
98 show = 0;
99 break;
100
101 case 's':
102 fmtstring = optarg;
103 show = 0;
104 break;
105
106 case 'v':
107 verbose++;
108 break;
109
110 default:
111 usage();
112 }
113
114 argc -= optind;
115 argv += optind;
116
117 if(argc != 1)
118 usage();
119
120 if((fd = open(argv[0], O_RDONLY | O_NONBLOCK)) < 0)
121 err(EX_UNAVAILABLE, "open(%s)", argv[0]);
122
123 if (ioctl(fd, FD_GDTYPE, &type) == -1)
124 err(EX_OSERR, "ioctl(FD_GDTYPE)");
125 if (ioctl(fd, FD_GTYPE, &ft) == -1)
126 err(EX_OSERR, "ioctl(FD_GTYPE)");
127
128 if (show) {
129 showdev(type, argv[0]);
130 return (0);
131 }
132
133 if (autofmt) {
134 memset(&newft, 0, sizeof newft);
135 ft = newft;
136 }
137
138 if (format) {
139 getname(type, &name, &descr);
140 fdtp = get_fmt(format, type);
141 if (fdtp == 0)
142 errx(EX_USAGE,
143 "unknown format %d KB for drive type %s",
144 format, name);
145 ft = *fdtp;
146 }
147
148 if (fmtstring) {
149 parse_fmt(fmtstring, type, ft, &newft);
150 ft = newft;
151 }
152
153 if (showfmt) {
154 if (verbose) {
155 const char *s;
156
157 printf("%s: %d KB media type\n", argv[0],
158 (128 << ft.secsize) * ft.size / 1024);
159 printf("\tFormat:\t\t");
160 print_fmt(ft);
161 if (ft.datalen != 0xff &&
162 ft.datalen != (128 << ft.secsize))
163 printf("\tData length:\t%d\n", ft.datalen);
164 printf("\tSector size:\t%d\n", 128 << ft.secsize);
165 printf("\tSectors/track:\t%d\n", ft.sectrac);
166 printf("\tHeads/cylinder:\t%d\n", ft.heads);
167 printf("\tCylinders/disk:\t%d\n", ft.tracks);
168 switch (ft.trans) {
169 case 0: printf("\tTransfer rate:\t500 kbps\n"); break;
170 case 1: printf("\tTransfer rate:\t300 kbps\n"); break;
171 case 2: printf("\tTransfer rate:\t250 kbps\n"); break;
172 case 3: printf("\tTransfer rate:\t1 Mbps\n"); break;
173 }
174 printf("\tSector gap:\t%d\n", ft.gap);
175 printf("\tFormat gap:\t%d\n", ft.f_gap);
176 printf("\tInterleave:\t%d\n", ft.f_inter);
177 printf("\tSide offset:\t%d\n", ft.offset_side2);
178 printf("\tFlags\t\t<");
179 s = "";
180 if (ft.flags & FL_MFM) {
181 printf("%sMFM", s);
182 s = ",";
183 }
184 if (ft.flags & FL_2STEP) {
185 printf("%s2STEP", s);
186 s = ",";
187 }
188 if (ft.flags & FL_PERPND) {
189 printf("%sPERPENDICULAR", s);
190 s = ",";
191 }
192 if (ft.flags & FL_AUTO) {
193 printf("%sAUTO", s);
194 s = ",";
195 }
196 printf(">\n");
197 } else {
198 print_fmt(ft);
199 }
200 return (0);
201 }
202
203 if (format || fmtstring) {
204 if (ioctl(fd, FD_STYPE, &ft) == -1)
205 err(EX_OSERR, "ioctl(FD_STYPE)");
206 return (0);
207 }
208
209 return 0;
210 }
211