1 /* 2 * Copyright (C) 1994, 2001 by Joerg Wunsch, Dresden 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 20 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 21 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 22 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25 * DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 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); 49 50 static 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 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 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, mode, 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 case 'F': 84 showfmt = 1; 85 show = 0; 86 break; 87 88 case 'f': 89 if (!strcmp(optarg, "auto")) { 90 format = -1; 91 } else if (getnum(optarg, &format)) { 92 fprintf(stderr, 93 "Bad argument %s to -f option; must be numeric\n", 94 optarg); 95 usage(); 96 } 97 show = 0; 98 break; 99 100 case 's': 101 fmtstring = optarg; 102 show = 0; 103 break; 104 105 case 'v': 106 verbose++; 107 break; 108 109 default: 110 usage(); 111 } 112 113 argc -= optind; 114 argv += optind; 115 116 if(argc != 1) 117 usage(); 118 119 if (show || showfmt) 120 mode = O_RDONLY | O_NONBLOCK; 121 else 122 mode = O_RDWR; 123 124 if((fd = open(argv[0], mode)) < 0) 125 err(EX_UNAVAILABLE, "open(%s)", argv[0]); 126 127 if (ioctl(fd, FD_GDTYPE, &type) == -1) 128 err(EX_OSERR, "ioctl(FD_GDTYPE)"); 129 if (ioctl(fd, FD_GTYPE, &ft) == -1) 130 err(EX_OSERR, "ioctl(FD_GTYPE)"); 131 132 if (show) { 133 showdev(type, argv[0]); 134 return (0); 135 } 136 137 if (autofmt) { 138 memset(&newft, 0, sizeof newft); 139 ft = newft; 140 } 141 142 if (format) { 143 getname(type, &name, &descr); 144 fdtp = get_fmt(format, type); 145 if (fdtp == 0) 146 errx(EX_USAGE, 147 "unknown format %d KB for drive type %s", 148 format, name); 149 ft = *fdtp; 150 } 151 152 if (fmtstring) { 153 parse_fmt(fmtstring, type, ft, &newft); 154 ft = newft; 155 } 156 157 if (showfmt) { 158 if (verbose) { 159 const char *s; 160 161 printf("%s: %d KB media type\n", argv[0], 162 (128 << ft.secsize) * ft.size / 1024); 163 printf("\tFormat:\t\t"); 164 print_fmt(ft); 165 if (ft.datalen != 0xff && 166 ft.datalen != (128 << ft.secsize)) 167 printf("\tData length:\t%d\n", ft.datalen); 168 printf("\tSector size:\t%d\n", 128 << ft.secsize); 169 printf("\tSectors/track:\t%d\n", ft.sectrac); 170 printf("\tHeads/cylinder:\t%d\n", ft.heads); 171 printf("\tCylinders/disk:\t%d\n", ft.tracks); 172 switch (ft.trans) { 173 case 0: printf("\tTransfer rate:\t500 kbps\n"); break; 174 case 1: printf("\tTransfer rate:\t300 kbps\n"); break; 175 case 2: printf("\tTransfer rate:\t250 kbps\n"); break; 176 case 3: printf("\tTransfer rate:\t1 Mbps\n"); break; 177 } 178 printf("\tSector gap:\t%d\n", ft.gap); 179 printf("\tFormat gap:\t%d\n", ft.f_gap); 180 printf("\tInterleave:\t%d\n", ft.f_inter); 181 printf("\tSide offset:\t%d\n", ft.offset_side2); 182 printf("\tFlags\t\t<"); 183 s = ""; 184 if (ft.flags & FL_MFM) { 185 printf("%sMFM", s); 186 s = ","; 187 } 188 if (ft.flags & FL_2STEP) { 189 printf("%s2STEP", s); 190 s = ","; 191 } 192 if (ft.flags & FL_PERPND) { 193 printf("%sPERPENDICULAR", s); 194 s = ","; 195 } 196 if (ft.flags & FL_AUTO) { 197 printf("%sAUTO", s); 198 s = ","; 199 } 200 printf(">\n"); 201 } else { 202 print_fmt(ft); 203 } 204 return (0); 205 } 206 207 if (format || fmtstring) { 208 if (ioctl(fd, FD_STYPE, &ft) == -1) 209 err(EX_OSERR, "ioctl(FD_STYPE)"); 210 return (0); 211 } 212 213 return 0; 214 } 215