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/*****************************************************************************
* DASD setup *
* (c) 2000-2001 Bernhard Rosenkraenzer <bero@redhat.com> *
* Copyright (C) 2001 Florian La Roche <laroche@redhat.com> *
*****************************************************************************/
#include <newt.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include "common.h"
#define MAX_DASD 26
#define DASD_FMT "dasd%c"
#define DEV_DASD_FMT "/dev/" DASD_FMT
int
main (int argc, char **argv)
{
newtComponent form, tb, ok, cancel, ret, cb[MAX_DASD];
int format[MAX_DASD], have_dasd[MAX_DASD];
int w, h, i, dasds = 0;
char dasd[sizeof (DEV_DASD_FMT) + 1], tmp[4096], error[4096];
for (i = 0; i < MAX_DASD; i++) {
int fd;
sprintf (dasd, DEV_DASD_FMT, 'a' + i);
if ((fd = open (dasd, O_RDONLY)) >= 0) {
dasds++;
have_dasd[i] = 1;
close (fd);
} else
have_dasd[i] = 0;
}
doNewtInit (&w, &h);
if (dasds == 0) {
newtWinMessage ("Error", "Ok",
"No DASD devices found.\nPlease check your setup.");
newtFinished ();
exit (EXIT_FAILURE);
}
newtCenteredWindow (w - 22, h - 6, "DASD initialization");
form = newtForm (NULL, NULL, 0);
tb = newtTextbox (1, 0, w - 23, 2, NEWT_FLAG_WRAP);
newtTextboxSetText (tb, "Please choose which DASDs you would like to "
"format.\nAll data on those DASDs will be lost.");
newtFormAddComponent (form, tb);
for (i = 0; i < MAX_DASD; i++) {
if (! have_dasd[i])
continue;
sprintf (dasd, DEV_DASD_FMT, 'a' + i);
cb[i] = newtCheckbox (6 + (i / 10) * 16, 3 + (i % 10),
dasd, '*', NULL, NULL);
newtFormAddComponent (form, cb[i]);
}
ok = newtButton ((w - 22) / 2 - 15, h - 10, "OK");
newtFormAddComponent (form, ok);
cancel = newtButton ((w - 22) / 2 + 5, h - 10, "Cancel");
newtFormAddComponent (form, cancel);
newtFormSetCurrent (form, ok);
ret = newtRunForm (form);
if (ret == cancel) {
newtFinished ();
exit (EXIT_FAILURE);
}
for (i = 0; i < MAX_DASD; i++)
format[i] = (have_dasd[i] &&
newtCheckboxGetValue (cb[i]) == '*');
newtPopWindow ();
for (i = 0; i < MAX_DASD; i++) {
int format_dasd, err = 0;
FILE *f;
char proc[256];
if (! format[i])
continue;
sprintf (dasd, DEV_DASD_FMT, 'a' + i);
newtCenteredWindow (48, 2, "DASD initialization");
form = newtForm (NULL, NULL, 0);
tb = newtTextbox (1, 0, 46, 2, NEWT_FLAG_WRAP);
sprintf (tmp, "Currently formatting DASD %s...\n"
"This can take several minutes - Please wait.", dasd);
newtTextboxSetText (tb, tmp);
newtFormAddComponent (form, tb);
newtDrawForm (form);
newtRefresh ();
/* Check if we need to run dasdfmt... */
sprintf (tmp, DASD_FMT ":active", 'a' + i);
f = fopen ("/proc/dasd/devices", "r");
format_dasd = (f && !ferror (f));
while (format_dasd && !feof (f)) {
fgets (proc, sizeof proc, f);
if (strstr (proc, tmp))
format_dasd = 0;
}
if (f)
fclose (f);
if (format_dasd) {
sprintf (tmp, "/sbin/dasdfmt -b 4096 -y -f %s", dasd);
if ((err = system (tmp))) {
sprintf (error,
"Error %d while trying to run\n%s:\n%s",
err, tmp, strerror (errno));
newtWinMessage ("Error", "Ok", error);
format_dasd = 0;
}
}
if (err == 0) {
sprintf (tmp, "Making %s filesystem on DASD %s...\n"
"This can take a while - Please wait.",
"ext2", dasd);
newtTextboxSetText (tb, tmp);
newtRefresh ();
sprintf (tmp, "/sbin/mke2fs -b 4096 %s1 >>"
"/tmp/mke2fs.log 2>&1", dasd);
err = system (tmp);
if (err != 0) {
sprintf (error,
"Error %u while trying to run\n%s:\n%s",
err, tmp, strerror (errno));
newtWinMessage ("Error", "Ok", error);
newtPopWindow ();
newtFinished ();
exit (EXIT_FAILURE);
}
}
newtPopWindow ();
}
newtFinished ();
exit (EXIT_SUCCESS);
}
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