summaryrefslogtreecommitdiff
path: root/scripts/build/chroot_hacks
blob: 50f43cb5256166de0e7b7d5a8765433332480252 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'execute hacks in chroot')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

Echo_message "Begin executing hacks..."

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

# Checking stage file
Check_stagefile .build/chroot_hacks

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

case "${LIVE_IMAGE_TYPE}" in
	netboot)
		if [ ! -f chroot/sbin/mount.cifs ]
		then
			Apt chroot install cifs-utils
		fi

		if [ ! -d chroot/etc/initramfs-tools ]
		then
			mkdir chroot/etc/initramfs-tools
		fi

		# Configuring initramfs for NFS
		if ! grep -qs "BOOT=nfs" chroot/etc/initramfs-tools/initramfs.conf
		then
			echo "BOOT=nfs" >> chroot/etc/initramfs-tools/initramfs.conf
		fi

		if ! grep -qs "NFSROOT=auto" chroot/etc/initramfs-tools/initramfs.conf
		then
			echo "NFSROOT=auto" >> chroot/etc/initramfs-tools/initramfs.conf
		fi
		;;
esac

# Update initramfs (always, because of udev rules in initrd)
case "${LB_INITRAMFS}" in
	casper)
		UPDATE_INITRAMFS_OPTIONS="CASPER_GENERATE_UUID=1"
		;;

	live-boot)
		#UPDATE_INITRAMFS_OPTIONS="LIVE_GENERATE_UUID=1"
		;;
esac

if [ "${LB_INITRAMFS}" != "none" ]
then
	Chroot chroot "${UPDATE_INITRAMFS_OPTIONS} update-initramfs -k all -t -u"
fi

# We probably ought to use COMPRESS= in a temporary file in
# /etc/initramfs-tools/conf.d/ instead, but it's hard to pass options that
# way.
case "${LB_INITRAMFS_COMPRESSION}" in
	gzip)
		;;

	bzip2)
		for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
			zcat "${INITRAMFS}" | bzip2 -c ${BZIP2_OPTIONS} > "${INITRAMFS}.new"
			mv "${INITRAMFS}.new" "${INITRAMFS}"
		done
		;;

	lzma)
		for INITRAMFS in $(find chroot/boot -name 'initrd*'); do
			zcat "${INITRAMFS}" | lzma -c ${LZMA_OPTIONS} > "${INITRAMFS}.new"
			mv "${INITRAMFS}.new" "${INITRAMFS}"
		done
		;;
esac

case "${LB_INITRAMFS}" in
	casper)
		ID="999"
		;;

	live-boot)
		ID="1000"
		;;

	*)
		ID=""
		;;
esac

if [ "${LB_DEBIAN_INSTALLER}" = "live" ]
then
	# This is a temporary hack to get rid of fstab;
	# needs cleanup in live-boot first to proper fix.
	rm -f chroot/etc/fstab
	touch chroot/etc/fstab
fi

if [ "${LB_SWAP_FILE_PATH}" ]; then
	dd if=/dev/zero of="chroot/${LB_SWAP_FILE_PATH}" bs=1024k count="${LB_SWAP_FILE_SIZE}"
	mkswap "chroot/${LB_SWAP_FILE_PATH}"
fi

# Creating stage file
Create_stagefile .build/chroot_hacks