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336 lines
9.0 KiB
C
336 lines
9.0 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $Id: disks.c,v 1.28 1995/05/25 18:48:23 jkh Exp $
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jordan Hubbard
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* for the FreeBSD Project.
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* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "sysinstall.h"
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#include <ctype.h>
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#include <sys/disklabel.h>
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/* Where we start displaying chunk information on the screen */
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#define CHUNK_START_ROW 5
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/* Where we keep track of MBR chunks */
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static struct chunk *chunk_info[10];
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static int current_chunk;
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static void
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record_chunks(Disk *d)
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{
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struct chunk *c1;
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int i = 0;
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int last_free = 0;
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if (!d->chunks)
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msgFatal("No chunk list found for %s!", d->name);
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c1 = d->chunks->part;
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current_chunk = 0;
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while (c1) {
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if (c1->type == unused && c1->size > last_free) {
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last_free = c1->size;
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current_chunk = i;
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}
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chunk_info[i++] = c1;
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c1 = c1->next;
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}
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chunk_info[i] = NULL;
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}
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static void
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print_chunks(Disk *d)
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{
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int row;
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int i;
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attrset(A_NORMAL);
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mvaddstr(0, 0, "Disk name:\t");
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clrtobot();
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attrset(A_REVERSE); addstr(d->name); attrset(A_NORMAL);
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attrset(A_REVERSE); mvaddstr(0, 55, "Master Partition Editor"); attrset(A_NORMAL);
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mvprintw(1, 0,
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"BIOS Geometry:\t%lu cyls/%lu heads/%lu sectors",
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d->bios_cyl, d->bios_hd, d->bios_sect);
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mvprintw(3, 1, "%10s %10s %10s %8s %8s %8s %8s %8s",
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"Offset", "Size", "End", "Name", "PType", "Desc",
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"Subtype", "Flags");
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for (i = 0, row = CHUNK_START_ROW; chunk_info[i]; i++, row++) {
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if (i == current_chunk)
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attrset(A_REVERSE);
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mvprintw(row, 2, "%10ld %10lu %10lu %8s %8d %8s %8d %6lx",
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chunk_info[i]->offset, chunk_info[i]->size,
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chunk_info[i]->end, chunk_info[i]->name,
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chunk_info[i]->type, chunk_n[chunk_info[i]->type],
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chunk_info[i]->subtype, chunk_info[i]->flags);
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if (i == current_chunk)
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attrset(A_NORMAL);
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}
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}
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static void
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print_command_summary()
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{
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mvprintw(14, 0, "The following commands are supported (in upper or lower case):");
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mvprintw(16, 0, "A = Use Entire Disk B = Bad Block Scan C = Create Partition");
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mvprintw(17, 0, "D = Delete Partition G = Set BIOS Geometry S = Set Bootable");
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mvprintw(18, 0, "U = Undo All Changes ESC = Exit this screen");
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mvprintw(20, 0, "The currently selected partition is displayed in ");
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attrset(A_REVERSE); addstr("reverse"); attrset(A_NORMAL); addstr(" video.");
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mvprintw(21, 0, "Use F1 or ? to get more help, arrow keys to move.");
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move(0, 0);
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}
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static Disk *
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diskPartition(Disk *d)
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{
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char *p;
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int key = 0;
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Boolean chunking;
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char *msg = NULL;
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char name[40];
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chunking = TRUE;
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strncpy(name, d->name, 40);
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keypad(stdscr, TRUE);
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clear();
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record_chunks(d);
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while (chunking) {
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print_chunks(d);
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print_command_summary();
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if (msg) {
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standout(); mvprintw(23, 0, msg); standend();
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beep();
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msg = NULL;
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}
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key = toupper(getch());
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switch (key) {
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case '\014': /* ^L */
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clear();
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continue;
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case KEY_UP:
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case '-':
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if (current_chunk != 0)
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--current_chunk;
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break;
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case KEY_DOWN:
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case '+':
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case '\r':
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case '\n':
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if (chunk_info[current_chunk + 1])
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++current_chunk;
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break;
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case KEY_HOME:
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current_chunk = 0;
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break;
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case KEY_END:
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while (chunk_info[current_chunk + 1])
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++current_chunk;
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break;
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case KEY_F(1):
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case '?':
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systemDisplayFile("slice.hlp");
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break;
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case 'A':
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All_FreeBSD(d);
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record_chunks(d);
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break;
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case 'B':
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if (chunk_info[current_chunk]->type != freebsd)
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msg = "Can only scan for bad blocks in FreeBSD partition.";
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else if (strncmp(name, "sd", 2) ||
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!msgYesNo("This typically makes sense only for ESDI, IDE or MFM drives.\nAre you sure you want to do this on a SCSI disk?"))
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if (chunk_info[current_chunk]->flags & CHUNK_BAD144)
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chunk_info[current_chunk]->flags &= ~CHUNK_BAD144;
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else
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chunk_info[current_chunk]->flags |= CHUNK_BAD144;
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break;
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case 'C':
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if (chunk_info[current_chunk]->type != unused)
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msg = "Partition in use, delete it first or move to an unused one.";
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else {
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char *val, tmp[20], *cp;
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int size;
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snprintf(tmp, 20, "%d", chunk_info[current_chunk]->size);
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val = msgGetInput(tmp, "Please specify the size for new FreeBSD partition in blocks, or append\na trailing `M' for megabytes (e.g. 20M).");
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if (val && (size = strtol(val, &cp, 0)) > 0) {
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if (*cp && toupper(*cp) == 'M')
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size *= 2048;
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Create_Chunk(d, chunk_info[current_chunk]->offset,
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size,
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freebsd,
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3,
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(chunk_info[current_chunk]->flags &
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CHUNK_ALIGN));
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record_chunks(d);
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}
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}
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break;
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case 'D':
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if (chunk_info[current_chunk]->type == unused)
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msg = "Partition is already unused!";
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else {
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Delete_Chunk(d, chunk_info[current_chunk]);
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record_chunks(d);
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}
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break;
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case 'G': {
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char *val, geometry[80];
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snprintf(geometry, 80, "%lu/%lu/%lu",
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d->bios_cyl, d->bios_hd, d->bios_sect);
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val = msgGetInput(geometry,
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"Please specify the new geometry in cyl/hd/sect format.\nDon't forget to use the two slash (/) separator characters!\nIt's not possible to parse the field without them.");
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if (val) {
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d->bios_cyl = strtol(val, &val, 0);
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d->bios_hd = strtol(val + 1, &val, 0);
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d->bios_sect = strtol(val + 1, 0, 0);
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}
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}
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break;
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case 'S':
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/* Set Bootable */
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chunk_info[current_chunk]->flags |= CHUNK_ACTIVE;
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break;
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case 'U':
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Free_Disk(d);
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d = Open_Disk(name);
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if (!d)
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msgFatal("Can't reopen disk %s!", name);
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record_chunks(d);
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break;
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case 'W':
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if (!msgYesNo("Are you sure you want to go into Wizard mode?\nNo seat belts whatsoever are provided!")) {
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dialog_clear();
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end_dialog();
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DialogActive = FALSE;
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slice_wizard(d);
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dialog_clear();
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DialogActive = TRUE;
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record_chunks(d);
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}
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else
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msg = "Wise choice!";
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break;
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case 27: /* ESC */
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chunking = FALSE;
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break;
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default:
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beep();
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msg = "Type F1 or ? for help";
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break;
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}
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}
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p = CheckRules(d);
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if (p) {
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msgConfirm(p);
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free(p);
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}
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dialog_clear();
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variable_set2(DISK_PARTITIONED, "yes");
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return d;
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}
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static int
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partitionHook(char *str)
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{
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Device **devs = NULL;
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/* Clip garbage off the ends */
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string_prune(str);
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str = string_skipwhite(str);
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/* Try and open all the disks */
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while (str) {
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char *cp;
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cp = index(str, '\n');
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if (cp)
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*cp++ = 0;
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if (!*str) {
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beep();
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return 0;
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}
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devs = deviceFind(str, DEVICE_TYPE_DISK);
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if (!devs) {
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msgConfirm("Unable to find disk %s!", str);
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return 0;
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}
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else if (devs[1])
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msgConfirm("Bizarre multiple match for %s!", str);
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devs[0]->private = diskPartition((Disk *)devs[0]->private);
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devs[0]->enabled = TRUE;
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str = cp;
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}
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return devs ? 1 : 0;
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}
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int
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diskPartitionEditor(char *str)
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{
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DMenu *menu;
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menu = deviceCreateMenu(&MenuDiskDevices, DEVICE_TYPE_DISK, partitionHook);
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if (!menu) {
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msgConfirm("No devices suitable for installation found!\n\nPlease verify that your disk controller (and attached drives) were detected properly. This can be done by selecting the ``Bootmsg'' option on the main menu and reviewing the boot messages carefully.");
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}
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else {
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dmenuOpenSimple(menu);
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free(menu);
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}
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return 0;
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}
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