1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
|
/* fdformat.c - Low-level formats a floppy disk - Werner Almesberger */
/* 1999-02-22 Arkadiusz Mikiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
* 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
& - more i18n/nls translatable strings marked
*/
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/fd.h>
#include "nls.h"
struct floppy_struct param;
#define SECTOR_SIZE 512
#define PERROR(msg) { perror(msg); exit(1); }
static void format_disk(int ctrl, char *name)
{
struct format_descr descr;
int track;
printf(_("Formatting ... "));
fflush(stdout);
if (ioctl(ctrl,FDFMTBEG,NULL) < 0) PERROR("\nioctl(FDFMTBEG)");
for (track = 0; track < param.track; track++) {
descr.track = track;
descr.head = 0;
if (ioctl(ctrl,FDFMTTRK,(long) &descr) < 0)
PERROR("\nioctl(FDFMTTRK)");
printf("%3d\b\b\b",track);
fflush(stdout);
if (param.head == 2) {
descr.head = 1;
if (ioctl(ctrl,FDFMTTRK,(long) &descr) < 0)
PERROR("\nioctl(FDFMTTRK)");
}
}
if (ioctl(ctrl,FDFMTEND,NULL) < 0) PERROR("\nioctl(FDFMTEND)");
printf(_("done\n"));
}
static void verify_disk(char *name)
{
unsigned char *data;
int fd,cyl_size,cyl,count;
cyl_size = param.sect*param.head*512;
if ((data = (unsigned char *) malloc(cyl_size)) == NULL) PERROR("malloc");
printf(_("Verifying ... "));
fflush(stdout);
if ((fd = open(name,O_RDONLY)) < 0) PERROR(name);
for (cyl = 0; cyl < param.track; cyl++) {
int read_bytes;
printf("%3d\b\b\b",cyl);
fflush(stdout);
read_bytes = read(fd,data,cyl_size);
if(read_bytes != cyl_size) {
if(read_bytes < 0)
perror(_("Read: "));
fprintf(stderr,
_("Problem reading cylinder %d, expected %d, read %d\n"),
cyl, cyl_size, read_bytes);
exit(1);
}
for (count = 0; count < cyl_size; count++)
if (data[count] != FD_FILL_BYTE) {
printf(_("bad data in cyl %d\nContinuing ... "),cyl);
fflush(stdout);
break;
}
}
printf(_("done\n"));
if (close(fd) < 0) PERROR("close");
}
static void usage(char *name)
{
char *this;
if ((this = strrchr(name,'/')) != NULL) name = this+1;
fprintf(stderr,_("usage: %s [ -n ] device\n"),name);
exit(1);
}
int main(int argc,char **argv)
{
int ctrl;
int verify;
struct stat st;
char *progname, *p;
progname = argv[0];
if ((p = strrchr(progname, '/')) != NULL)
progname = p+1;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
if (argc == 2 &&
(!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version"))) {
printf(_("%s (%s)\n"), progname, PACKAGE_STRING);
exit(0);
}
verify = 1;
if (argc > 1 && argv[1][0] == '-') {
if (argv[1][1] != 'n') usage(progname);
verify = 0;
argc--;
argv++;
}
if (argc != 2) usage(progname);
if (stat(argv[1],&st) < 0) PERROR(argv[1]);
if (!S_ISBLK(st.st_mode)) {
fprintf(stderr,_("%s: not a block device\n"),argv[1]);
exit(1);
/* do not test major - perhaps this was an USB floppy */
}
if (access(argv[1],W_OK) < 0) PERROR(argv[1]);
ctrl = open(argv[1],O_WRONLY);
if (ctrl < 0)
PERROR(argv[1]);
if (ioctl(ctrl,FDGETPRM,(long) ¶m) < 0)
PERROR(_("Could not determine current format type"));
printf(_("%s-sided, %d tracks, %d sec/track. Total capacity %d kB.\n"),
(param.head == 2) ? _("Double") : _("Single"),
param.track, param.sect,param.size >> 1);
format_disk(ctrl, argv[1]);
close(ctrl);
if (verify)
verify_disk(argv[1]);
return 0;
}
|