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/* fdformat.c - Low-level formats a floppy disk - Werner Almesberger */
/* 1999-02-22 Arkadiusz Mi¶kiewicz <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"
/* cannot include <linux/fs.h> */
#define MAJOR(a) ((a)>>8)
static int ctrl;
struct floppy_struct param;
#define FLOPPY_MAJOR 2
#define SECTOR_SIZE 512
#define PERROR(msg) { perror(msg); exit(1); }
static void format_disk(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 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 from %s\n"), progname, util_linux_version);
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) || MAJOR(st.st_rdev) != FLOPPY_MAJOR) {
fprintf(stderr,_("%s: not a floppy device\n"),argv[1]);
exit(1);
}
if (access(argv[1],W_OK) < 0) PERROR(argv[1]);
if ((ctrl = open(argv[1],O_WRONLY)) < 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(argv[1]);
if (verify) verify_disk(argv[1]);
return 0;
}
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