system/freebsd-src
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freebsd-src/sbin/sysinstall/label.c

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/* Stopgap, until Paul does the right thing */
#define ESC 27
#define TAB 9
#define DKTYPENAMES
#include <sys/param.h>
#define DKTYPENAMES
#include <sys/param.h>
#include <ufs/ffs/fs.h>
#include <sys/types.h>
#include <string.h>
#include <sys/disklabel.h>
#include <ufs/ffs/fs.h>
#include <string.h>
#include <dialog.h>
#include "sysinstall.h"
int disk_size(struct disklabel *);
int sectstoMb(int, int);
char *partname[MAXPARTITIONS] = {"a", "b", "c", "d", "e", "f", "g", "h"};
#define EDITABLES 3
#define FSTYPE 0
#define UPARTSIZES 1
#define MOUNTPOINTS 2
struct field {
int y;
int x;
int width;
char field[80];
} field;
struct field label_fields[MAXPARTITIONS][EDITABLES];
void
setup_label_fields(struct disklabel *lbl)
{
int i;
for (i=0; i < MAXPARTITIONS; i++) {
label_fields[i][0].y = 4 + (i * 2);
label_fields[i][0].x = 15;
label_fields[i][0].width = 15;
sprintf(label_fields[i][0].field, "%s",
fstypenames[lbl->d_partitions[i].p_fstype]);
label_fields[i][1].y = 4 + (i * 2);
label_fields[i][1].x = 35;
label_fields[i][1].width = 9;
sprintf(label_fields[i][1].field, "%d",
sectstoMb(lbl->d_partitions[i].p_size, lbl->d_secsize));
label_fields[i][2].y = 4 + (i * 2);
label_fields[i][2].x = 45;
label_fields[i][2].width = 30;
}
sprintf(label_fields[0][2].field, "%s", "/");
sprintf(label_fields[1][2].field, "%s", "swap");
sprintf(label_fields[4][2].field, "%s", "/usr");
}
void
update_label_form(WINDOW *window, struct disklabel *lbl)
{
int i;
mvwprintw(window, 2, 2, "Partition");
mvwprintw(window, 2, 15, "Filesystem Type");
mvwprintw(window, 2, 35, "Size");
mvwprintw(window, 2, 45, "Mount point");
for (i=0; i < MAXPARTITIONS; i++) {
mvwprintw(window, 4+(i*2), 6, "%s", partname[i]);
mvwprintw(window, label_fields[i][0].y, label_fields[i][0].x, "%s",
&label_fields[i][0].field);
mvwprintw(window, label_fields[i][1].y, label_fields[i][1].x, "%s",
&label_fields[i][1].field);
if (label_fields[i][2].field)
mvwprintw(window, label_fields[i][2].y, label_fields[i][2].x, "%s",
&label_fields[i][2].field);
}
wrefresh(window);
}
int
edit_line(WINDOW *window, int y, int x, char *field, int width, int maxlen)
{
int len;
int key = 0;
int fpos, dispos, curpos;
int i;
int done = 0;
len = strlen(field);
if (len < width) {
fpos = len;
curpos = len;
dispos = 0;
} else {
fpos = width;
curpos = width;
dispos = len - width;
};
do {
wattrset(window, item_selected_attr);
wmove(window, y, x);
for (i=0; i < width; i++)
if (i < (len - dispos))
waddch(window, field[dispos+i]);
else
waddch(window, ' ');
wmove(window, y, x + curpos);
wrefresh(window);
key = wgetch(window);
switch (key) {
case TAB:
case KEY_BTAB:
case KEY_UP:
case KEY_DOWN:
case ESC:
case '\n':
done = 1;
break;
case KEY_HOME:
if (len < width) {
fpos = len;
curpos = len;
dispos = 0;
} else {
fpos = width;
curpos = width;
dispos = len - width;
};
break;
case KEY_END:
if (len < width) {
dispos = 0;
curpos = len - 1;
} else {
dispos = len - width - 1;
curpos = width - 1;
}
fpos = len - 1;
break;
case KEY_LEFT:
if ((!curpos) && (!dispos)) {
beep();
break;
}
if (--curpos < 0) {
curpos = 0;
if (--dispos < 0)
dispos = 0;
}
if (--fpos < 0)
fpos = 0;
break;
case KEY_RIGHT:
if ((curpos + dispos) == len) {
beep();
break;
}
if ((curpos == (width-1)) && (dispos == (maxlen - width -1))) {
beep();
break;
}
if (++curpos >= width) {
curpos = width - 1;
dispos++;
}
if (dispos >= len)
dispos = len - 1;
if (++fpos >= len) {
fpos = len;
}
break;
case KEY_BACKSPACE:
case KEY_DC:
if ((!curpos) && (!dispos)) {
beep();
break;
}
if (fpos > 0) {
memmove(field+fpos-1, field+fpos, len - fpos);
len--;
fpos--;
if (curpos > 0)
--curpos;
if (!curpos)
--dispos;
if (dispos < 0)
dispos = 0;
} else
beep();
break;
default:
if (len < maxlen - 1) {
memmove(field+fpos+1, field+fpos, len - fpos);
field[fpos] = key;
len++;
fpos++;
if (++curpos == width) {
--curpos;
dispos++;
}
if (len == (maxlen - 1)) {
dispos = (maxlen - width - 1);
}
} else
beep();
break;
}
} while (!done);
wattrset(window, dialog_attr);
wmove(window, y, x);
for (i=0; i < width; i++)
if (i < (len - dispos))
waddch(window, field[dispos+i]);
else
waddch(window, ' ');
wmove(window, y, x + curpos);
wrefresh(window);
field[len] = 0;
delwin(window);
refresh();
return (key);
}
int
disk_size(struct disklabel *lbl)
{
int size;
size = lbl->d_secsize * lbl->d_nsectors *
lbl->d_ntracks * lbl->d_ncylinders;
return (size / 1024 / 1024);
}
int
sectstoMb(int nsects, int secsize)
{
int size;
size = nsects * secsize;
if (size)
size /= 1024 * 1024;
return (size);
}
int
Mbtosects(int Mb, int secsize)
{
int nsects;
nsects = (Mb * 1024 * 1024) / secsize;
return(nsects);
}
int
rndtocylbdry(int size, int secpercyl)
{
int nocyls;
nocyls = size / secpercyl;
if ((nocyls * secpercyl) < size)
nocyls++;
return (nocyls * secpercyl);
}
void
default_disklabel(struct disklabel *lbl, int avail_sects, int offset)
{
int nsects;
/* Fill in default label entries */
lbl->d_magic = DISKMAGIC;
bcopy("INSTALLATION", lbl->d_typename, strlen("INSTALLATION"));
lbl->d_rpm = 3600;
lbl->d_interleave = 1;
lbl->d_trackskew = 0;
lbl->d_cylskew = 0;
lbl->d_magic2 = DISKMAGIC;
lbl->d_checksum = 0;
lbl->d_bbsize = BBSIZE;
lbl->d_sbsize = SBSIZE;
lbl->d_npartitions = 5;
/* Set up c and d as raw partitions for now */
lbl->d_partitions[2].p_size = avail_sects;
lbl->d_partitions[2].p_offset = offset;
lbl->d_partitions[2].p_fsize = DEFFSIZE; /* XXX */
lbl->d_partitions[2].p_fstype = FS_UNUSED;
lbl->d_partitions[2].p_frag = DEFFRAG;
lbl->d_partitions[3].p_size = lbl->d_secperunit;
lbl->d_partitions[3].p_offset = 0;
lbl->d_partitions[3].p_fsize = DEFFSIZE;
lbl->d_partitions[3].p_fstype = FS_UNUSED;
lbl->d_partitions[3].p_frag = DEFFRAG;
/* Default root */
nsects = rndtocylbdry(Mbtosects(DEFROOTSIZE, lbl->d_secsize),
lbl->d_secpercyl);
offset = rndtocylbdry(offset, lbl->d_secpercyl);
lbl->d_partitions[0].p_size = nsects;
lbl->d_partitions[0].p_offset = offset;
lbl->d_partitions[0].p_fsize = DEFFSIZE;
lbl->d_partitions[0].p_fstype = FS_BSDFFS;
lbl->d_partitions[0].p_frag = DEFFRAG;
avail_sects -= nsects;
offset += nsects;
nsects = rndtocylbdry(Mbtosects(DEFSWAPSIZE, lbl->d_secsize),
lbl->d_secpercyl);
lbl->d_partitions[1].p_size = nsects;
lbl->d_partitions[1].p_offset = offset;
lbl->d_partitions[1].p_fsize = DEFFSIZE;
lbl->d_partitions[1].p_fstype = FS_SWAP;
lbl->d_partitions[1].p_frag = DEFFRAG;
avail_sects -= nsects;
offset += nsects;
nsects = rndtocylbdry(Mbtosects(DEFUSRSIZE, lbl->d_secsize),
lbl->d_secpercyl);
if (avail_sects > nsects)
nsects = avail_sects;
lbl->d_partitions[4].p_size = nsects;
lbl->d_partitions[4].p_offset = offset;
lbl->d_partitions[4].p_fsize = DEFFSIZE;
lbl->d_partitions[4].p_fstype = FS_BSDFFS;
lbl->d_partitions[4].p_frag = DEFFRAG;
}
void
edit_disklabel(struct disklabel *lbl)
{
int key=0;
int x_pos = 0;
int y_pos = 0;
WINDOW *window;
if (use_shadow)
draw_shadow(stdscr, 1, 1, LINES-3, COLS-5);
window = newwin(LINES - 2, COLS - 4, 0, 0);
keypad(window, TRUE);
draw_box(window, 1, 1, LINES - 3, COLS - 5, dialog_attr, border_attr);
wattrset(window, dialog_attr);
setup_label_fields(lbl);
do {
update_label_form(window, lbl);
key = edit_line(window, label_fields[y_pos][x_pos].y,
label_fields[y_pos][x_pos].x,
label_fields[y_pos][x_pos].field,
label_fields[y_pos][x_pos].width,
20);
switch(key) {
case KEY_UP:
if (y_pos != 0)
y_pos--;
break;
case KEY_DOWN:
if (y_pos != MAXPARTITIONS)
y_pos++;
break;
case TAB:
x_pos++;
if (x_pos == EDITABLES)
x_pos = 0;
break;
case KEY_BTAB:
x_pos--;
if (x_pos < 0)
x_pos = EDITABLES - 1;
break;
case '\n':
++y_pos;
if (y_pos == MAXPARTITIONS) {
y_pos = 0;
if (++x_pos == EDITABLES)
x_pos = 0;
}
break;
default:
break;
}
} while (key != '\033');
dialog_clear();
}
int
build_disklabel(struct disklabel *lbl)
{
int i, offset;
int nsects;
int total_sects;
int mounts = 0;
/* Get start of FreeBSD partition from default label */
offset = lbl->d_partitions[2].p_offset;
for (i=0; i < MAXPARTITIONS; i++) {
if (strlen(label_fields[i][MOUNTPOINTS].field)) {
sprintf(scratch, "%s%s", avail_disknames[inst_disk], partname[i]);
devicename[mounts] = StrAlloc(scratch);
mountpoint[mounts] = StrAlloc(label_fields[i][MOUNTPOINTS].field);
mounts++;
nsects = Mbtosects(atoi(label_fields[i][UPARTSIZES].field),
lbl->d_secsize);
nsects = rndtocylbdry(nsects, lbl->d_secpercyl);
offset = rndtocylbdry(offset, lbl->d_secpercyl);
lbl->d_partitions[i].p_size = nsects;
lbl->d_partitions[i].p_offset = offset;
offset += nsects;
total_sects += nsects;
lbl->d_partitions[i].p_fstype =
getfstype(label_fields[i][FSTYPE].field);
}
}
}
int
getfstype(char *fstype)
{
int i;
for (i=0; i < FSMAXTYPES; i++)
if (!strcasecmp(fstype, fstypenames[i]))
return(i);
return(FS_OTHER);
}
void
display_disklabel(int disk)
{
int i, key=0;
WINDOW *window;
if (use_shadow)
draw_shadow(stdscr, 1, 1, LINES-2, COLS-2);
window = newwin(LINES-2, COLS-2, 1, 1);
keypad(window, TRUE);
draw_box(window, 1, 1, LINES - 2, COLS - 2, dialog_attr, border_attr);
wattrset(window, dialog_attr);
mvwprintw(window, 2, 2, "Dumping label for disk %d, %s\n", disk, avail_disklabels[disk].d_typename);
mvwprintw(window, 3, 2, "magic = %lu",avail_disklabels[disk].d_magic);
mvwprintw(window, 3, 22, "type = %x",avail_disklabels[disk].d_type);
mvwprintw(window, 3, 32, "subtype = %x\n",avail_disklabels[disk].d_subtype);
mvwprintw(window, 4, 2, "Typename = %s",avail_disklabels[disk].d_typename);
mvwprintw(window, 4, 38, "Packname = %s",avail_disklabels[disk].d_packname);
mvwprintw(window, 5, 74, "boot0 = %s",avail_disklabels[disk].d_boot0);
mvwprintw(window, 5, 50, "boot1 = %s\n",avail_disklabels[disk].d_boot1);
mvwprintw(window, 5, 2, "secsize = %ld",avail_disklabels[disk].d_secsize);
mvwprintw(window, 5, 20, "nsectors = %ld",avail_disklabels[disk].d_nsectors);
mvwprintw(window, 5, 30, "ntracks = %ld",avail_disklabels[disk].d_ntracks);
mvwprintw(window, 5, 50, "ncylinders = %ld\n",avail_disklabels[disk].d_ncylinders);
mvwprintw(window, 6, 2, "secpercyl = %ld",avail_disklabels[disk].d_secpercyl);
mvwprintw(window, 6, 40, "secperunit = %ld\n",avail_disklabels[disk].d_secperunit);
mvwprintw(window, 7, 2, "sparespertrack = %d",avail_disklabels[disk].d_sparespertrack);
mvwprintw(window, 7, 20, "sparespercyl = %d",avail_disklabels[disk].d_sparespercyl);
mvwprintw(window, 7, 40, "acylinders = %ld\n",avail_disklabels[disk].d_acylinders);
mvwprintw(window, 8, 2, "rpm = %d",avail_disklabels[disk].d_rpm);
mvwprintw(window, 8, 20, "interleave = %d",avail_disklabels[disk].d_interleave);
mvwprintw(window, 8, 40, "trackskew = %d",avail_disklabels[disk].d_trackskew);
mvwprintw(window, 8, 60, "cylskew = %d\n",avail_disklabels[disk].d_cylskew);
mvwprintw(window, 9, 2, "headswitch = %ld",avail_disklabels[disk].d_headswitch);
mvwprintw(window, 9, 30, "trkseek = %ld",avail_disklabels[disk].d_trkseek);
mvwprintw(window, 9, 55, "flags = %ld\n",avail_disklabels[disk].d_flags);
mvwprintw(window, 10, 2, "Drivedata");
for(i=0; i< NDDATA; i++) {
mvwprintw(window, 10, 11 + (i*10), " : %d = %ld",i,avail_disklabels[disk].d_drivedata[i]);
}
mvwprintw(window, 11, 2, "Spare");
for (i=0; i< NSPARE; i++) {
mvwprintw(window, 11, 7 + (i*10), " : %d = %ld",i,avail_disklabels[disk].d_spare[i]);
}
mvwprintw(window, 12, 2, "magic2 = %lu",avail_disklabels[disk].d_magic2);
mvwprintw(window, 12, 40, "checksum = %d\n",avail_disklabels[disk].d_checksum);
mvwprintw(window, 13, 2, "npartitions = %d",avail_disklabels[disk].d_npartitions);
mvwprintw(window, 13, 25, "bbsize = %lu",avail_disklabels[disk].d_bbsize);
mvwprintw(window, 13, 50, "sbsize = %lu\n",avail_disklabels[disk].d_sbsize);
for (i=0; i< MAXPARTITIONS; i++) {
mvwprintw(window, 14+i, 2, "%d: size: %ld",i,avail_disklabels[disk].d_partitions[i].p_size);
mvwprintw(window, 14+i, 20, "offset: %ld",avail_disklabels[disk].d_partitions[i].p_offset);
mvwprintw(window, 14+i, 36, "fsize: %ld",avail_disklabels[disk].d_partitions[i].p_fsize);
mvwprintw(window, 14+i, 49, "fstype: %d",avail_disklabels[disk].d_partitions[i].p_fstype);
mvwprintw(window, 14+i, 60, "frag: %d",avail_disklabels[disk].d_partitions[i].p_frag);
mvwprintw(window, 14+i, 70, "cpg: %d",avail_disklabels[disk].d_partitions[i].p_cpg);
}
dialog_update();
while (key != '\n' && key != ' ' && key != '\033')
key = wgetch(window);
delwin(window);
dialog_clear();
}
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