xref: /freebsd/usr.sbin/bsdinstall/scripts/script (revision 8aac90f18aef7c9eea906c3ff9a001ca7b94f375)
1#!/bin/sh
2#-
3# Copyright (c) 2013 Nathan Whitehorn
4# Copyright (c) 2013-2015 Devin Teske
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." "$0"
34f_include $BSDCFG_SHARE/dialog.subr
35f_include $BSDCFG_SHARE/variable.subr
36
37############################################################ CONFIGURATION
38
39# VARIABLES:
40# PARTITIONS
41# DISTRIBUTIONS
42# BSDINSTALL_DISTDIR
43
44#
45# Default name of the ZFS boot-pool
46#
47: ${ZFSBOOT_POOL_NAME:=zroot}
48
49############################################################ GLOBALS
50
51: ${TMPDIR:="/tmp"}
52
53#
54# Strings that should be moved to an i18n file and loaded with f_include_lang()
55#
56msg_installation_error="Installation Error!"
57
58############################################################ FUNCTIONS
59
60error()
61{
62	local file
63	f_getvar "$VAR_DEBUG_FILE#+" file
64	if [ "$file" ]; then
65		f_dialog_title "$msg_installation_error"
66		f_dialog_textbox "$file"
67		# No need to restore title, pining for the fjords
68	fi
69
70	[ -f "$PATH_FSTAB" ] || exit
71	if [ "$ZFSBOOT_DISKS" ]; then
72		zpool export $ZFSBOOT_POOL_NAME
73	else
74		bsdinstall umount
75	fi
76
77	exit 1
78}
79
80############################################################ MAIN
81
82set -e
83trap error EXIT
84
85SCRIPT="$1"
86shift
87
88f_dprintf "Began Installation at %s" "$( date )"
89rm -rf $BSDINSTALL_TMPETC
90mkdir $BSDINSTALL_TMPETC
91rm -f $TMPDIR/bsdinstall-installscript-setup
92
93# split script into preamble and setup script at first shebang
94awk 'BEGIN {pathb=ARGV[2]; ARGV[2]=""} /^#!/{b=1} {
95    if (b) print >pathb; else print}' \
96    "$SCRIPT" $TMPDIR/bsdinstall-installscript-setup \
97    >$TMPDIR/bsdinstall-installscript-preamble
98
99. $TMPDIR/bsdinstall-installscript-preamble
100: ${DISTRIBUTIONS="kernel.txz base.txz"}; export DISTRIBUTIONS
101export BSDINSTALL_DISTDIR
102
103# Re-initialize a new log if preamble changed BSDINSTALL_LOG
104if [ "$BSDINSTALL_LOG" != "${debugFile#+}" ]; then
105	export debugFile="$BSDINSTALL_LOG"
106	f_quietly f_debug_init
107	# NB: Being scripted, let debug go to terminal for invalid debugFile
108	f_dprintf "Began Installation at %s" "$( date )"
109fi
110
111# Make partitions
112rm -f $PATH_FSTAB
113touch $PATH_FSTAB
114if [ "$ZFSBOOT_DISKS" ]; then
115	bsdinstall zfsboot
116else
117	bsdinstall scriptedpart "$PARTITIONS"
118fi
119bsdinstall mount
120
121# Fetch missing distribution files, if any
122exec 5>&1
123export BSDINSTALL_DISTDIR=$(`dirname $0`/fetchmissingdists 2>&1 1>&5)
124FETCH_RESULT=$?
125exec 5>&-
126
127[ $FETCH_RESULT -ne 0 ] && error "Could not fetch remote distributions"
128
129# Unpack distributions
130bsdinstall checksum
131if [ -t 0 ]; then
132	# If install is a tty, use distextract as normal
133	bsdinstall distextract
134else
135	# Otherwise, we need to use tar (see https://reviews.freebsd.org/D10736)
136	for set in $DISTRIBUTIONS; do
137		f_dprintf "Extracting $BSDINSTALL_DISTDIR/$set"
138		# XXX: The below fails if any mountpoints are FAT, due to
139		# inability to set ctime/mtime on the root of FAT partitions,
140		# which is needed to support e.g. EFI system partitions. tar has
141		# no option to ignore this (distextract ignores them internally
142		# through a hack), and returns 1 on any warning or error,
143		# effectively turning all warnings into fatal errors.
144		#
145		# Work around this in an extremely lame way for the specific
146		# case of EFI system partitions only. This *ONLY WORKS* if
147		# /boot/efi is empty and does not handle analagous problems on
148		# other systems (ARM, PPC64).
149		tar -xf "$BSDINSTALL_DISTDIR/$set" -C $BSDINSTALL_CHROOT --exclude boot/efi
150		mkdir -p $BSDINSTALL_CHROOT/boot/efi
151	done
152fi
153
154# Configure bootloader if needed
155bsdinstall bootconfig
156
157# Finalize install
158bsdinstall config
159
160# Make sure networking is functional, if we can arrange that
161if [ ! -f $BSDINSTALL_CHROOT/etc/resolv.conf -a -f /etc/resolv.conf ]; then
162	cp /etc/resolv.conf $BSDINSTALL_CHROOT/etc/resolv.conf
163fi
164
165# Run post-install script
166if [ -f $TMPDIR/bsdinstall-installscript-setup ]; then
167	cp $TMPDIR/bsdinstall-installscript-setup \
168	    $BSDINSTALL_CHROOT/tmp/installscript
169	chmod a+x $BSDINSTALL_CHROOT/tmp/installscript
170	chroot $BSDINSTALL_CHROOT /tmp/installscript $@ 2>&1
171	rm $BSDINSTALL_CHROOT/tmp/installscript
172fi
173
174bsdinstall entropy
175bsdinstall umount
176if [ "$ZFSBOOT_DISKS" ]; then
177	zpool export $ZFSBOOT_POOL_NAME
178fi
179
180f_dprintf "Installation Completed at %s" "$( date )"
181
182trap - EXIT
183exit $SUCCESS
184
185################################################################################
186# END
187################################################################################
188