/* $NetBSD: install.c,v 1.25 2023/01/06 18:13:40 martin Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Written by Philip A. Nelson for Piermont Information Systems Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Piermont Information Systems Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* helper function: call the md pre/post disklabel callback for all involved
* inner partitions and write them back.
* return net result
*/
static bool
write_all_parts(struct install_partition_desc *install)
{
struct disk_partitions **allparts, *parts;
#ifndef NO_CLONES
struct selected_partition *src;
#endif
size_t num_parts, i, j;
bool found, res;
/* pessimistic assumption: all partitions on different devices */
allparts = calloc(install->num + install->num_write_back,
sizeof(*allparts));
if (allparts == NULL)
return false;
/* collect all different partition sets */
num_parts = 0;
for (i = 0; i < install->num_write_back; i++) {
parts = install->write_back[i];
if (parts == NULL)
continue;
found = false;
for (j = 0; j < num_parts; j++) {
if (allparts[j] == parts) {
found = true;
break;
}
}
if (found)
continue;
allparts[num_parts++] = parts;
}
for (i = 0; i < install->num; i++) {
parts = install->infos[i].parts;
if (parts == NULL)
continue;
found = false;
for (j = 0; j < num_parts; j++) {
if (allparts[j] == parts) {
found = true;
break;
}
}
if (found)
continue;
allparts[num_parts++] = parts;
}
/* do multiple phases, abort anytime and go out, returning res */
res = true;
/* phase 1: pre disklabel - used to write MBR and similar */
for (i = 0; i < num_parts; i++) {
if (!md_pre_disklabel(install, allparts[i])) {
res = false;
goto out;
}
}
/* phase 2: write our partitions (used to be: disklabel) */
for (i = 0; i < num_parts; i++) {
if (!allparts[i]->pscheme->write_to_disk(allparts[i])) {
res = false;
goto out;
}
}
/* phase 3: now we may have a first chance to enable swap space */
set_swap_if_low_ram(install);
#ifndef NO_CLONES
/* phase 4: copy any cloned partitions data (if requested) */
for (i = 0; i < install->num; i++) {
if ((install->infos[i].flags & PUIFLG_CLONE_PARTS) == 0
|| install->infos[i].clone_src == NULL
|| !install->infos[i].clone_src->with_data)
continue;
src = &install->infos[i].clone_src
->selection[install->infos[i].clone_ndx];
clone_partition_data(install->infos[i].parts,
install->infos[i].cur_part_id,
src->parts, src->id);
}
#endif
/* phase 5: post disklabel (used for updating boot loaders) */
for (i = 0; i < num_parts; i++) {
if (!md_post_disklabel(install, allparts[i])) {
res = false;
goto out;
}
}
out:
free(allparts);
return res;
}
/* Do the system install. */
void
do_install(void)
{
int find_disks_ret;
int retcode = 0, res;
struct install_partition_desc install = {};
#ifndef DEBUG
msg_display(MSG_installusure);
if (!ask_noyes(NULL))
return;
#endif
memset(&install, 0, sizeof install);
/* Create and mount partitions */
find_disks_ret = find_disks(msg_string(MSG_install), false);
if (partman_go == 1) {
if (partman(&install) < 0) {
hit_enter_to_continue(MSG_abort_part, NULL);
return;
}
} else if (find_disks_ret < 0)
return;
else {
/* Classical partitioning wizard */
partman_go = 0;
clear();
refresh();
if (check_swap(pm->diskdev, 0) > 0) {
hit_enter_to_continue(MSG_swapactive, NULL);
if (check_swap(pm->diskdev, 1) < 0) {
hit_enter_to_continue(MSG_swapdelfailed, NULL);
if (!debug)
return;
}
}
for (;;) {
if (md_get_info(&install)) {
res = md_make_bsd_partitions(&install);
if (res == -1) {
pm->parts = NULL;
continue;
} else if (res == 1) {
break;
}
}
hit_enter_to_continue(MSG_abort_inst, NULL);
goto error;
}
/* Last chance ... do you really want to do this? */
clear();
refresh();
msg_fmt_display(MSG_lastchance, "%s", pm->diskdev);
if (!ask_noyes(NULL))
goto error;
