summaryrefslogtreecommitdiff
path: root/helpers/lh_binary_silo
blob: 8d298cab9ed44736d0c1364c69dc4222f34a770b (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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
#!/bin/sh

# lh_binary_silo(1) - installs silo into binary
# Copyright (C) 2006-2008 Daniel Baumann <daniel@debian.org>
#
# live-helper 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
LH_BASE="${LH_BASE:-/usr/share/live-helper}"

for FUNCTION in "${LH_BASE}"/functions/*.sh
do
	. "${FUNCTION}"
done

# Setting static variables
DESCRIPTION="installs silo into binary"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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

if [ "${LH_BOOTLOADER}" != "silo" ]
then
	exit 0
fi

Echo_message "Begin installing silo..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_silo

# Checking silo templates
Check_templates silo

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Check architecture
Check_architecture sparc

# Checking depends
Check_package chroot/usr/sbin/silo silo

# Restoring cache
Restore_cache cache/packages_binary

# Installing depends
Install_package

# Local functions
Silo_live_entry ()
{
	LABEL="${1}"
	KERNEL="${2}"
	INITRD="${3}"
	APPEND="${4}"

	DIRECTORY="/$(basename ${DESTDIR_LIVE})"

	LINUX_LIVE="${LINUX_LIVE}\nimage=${DIRECTORY}/${KERNEL}\n"
	LINUX_LIVE="${LINUX_LIVE}\t  label=${LABEL}\n"
	LINUX_LIVE="${LINUX_LIVE}\t  initrd=${DIRECTORY}/${INITRD}\n"
	LINUX_LIVE="${LINUX_LIVE}\t  append=\"boot=${INITFS} LH_BOOTAPPEND_LIVE ${APPEND}\"\n"
}


Silo_install_entry ()
{
	LABEL="${1}"
	KERNEL="${2}"
	INITRD="${3}"
	APPEND="${4}"

	DIRECTORY="/$(basename ${DESTDIR_INSTALL})"

	if [ "${LH_DISTRIBUTION}" != "etch" ] && [ "${LABEL}" != "rescue" ] && [ "${LABEL}" != "rescuegui" ]
	then
		APPEND="${APPEND} quiet"
	fi

	LINUX_INSTALL="${LINUX_INSTALL}\nimage=${DIRECTORY}/${KERNEL}\n"
	LINUX_INSTALL="${LINUX_INSTALL}\t  label=${LABEL}\n"
	LINUX_INSTALL="${LINUX_INSTALL}\t  initrd=${DIRECTORY}/${INITRD}\n"
	LINUX_INSTALL="${LINUX_INSTALL}\t  append=\"LH_BOOTAPPEND_LIVE ${APPEND} LH_BOOTAPPEND_INSTALL\"\n"
}

case "${LH_INITRAMFS}" in
	casper)
		INITFS="casper"
		;;

	live-initramfs)
		INITFS="live"
		;;
esac

# Setting destination directory
case "${LH_BINARY_IMAGES}" in
	iso|usb-hdd)
		case "${LH_INITRAMFS}" in
			casper)
				DESTDIR_LIVE="binary/casper"
				;;

			live-initramfs)
				DESTDIR_LIVE="binary/live"
				;;
		esac

		DESTDIR_INSTALL="binary/install"
		;;

	net|tar)
		Echo_error "not yet supported, aborting (FIXME)."
		exit 1
	;;
esac

# Creating directory
mkdir -p "${DESTDIR_LIVE}"

# Setting boot parameters
case "${LH_ENCRYPTION}" in
	""|disabled)
		;;
	*)
		LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} encryption=${LH_ENCRYPTION}"
		;;
esac

if [ -n "${LH_USERNAME}" ]
then
	case "${LH_INITRAMFS}" in
		casper)
			LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
			;;

		live-initramfs)
			if [ "${LH_USERNAME}" != "user" ]
			then
				LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
			fi
			;;
	esac
fi

if [ -n "${LH_HOSTNAME}" ]
then
	case "${LH_INITRAMFS}" in
		casper)
			LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
			;;

		live-initramfs)
			if [ "${LH_HOSTNAME}" != "debian" ]
			then
				LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
			fi
			;;
	esac
fi

if [ "${LH_UNION_FILESYSTEM}" != "unionfs" ]
then
	LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} union=${LH_UNION_FILESYSTEM}"
fi

if [ -n "${LH_NET_COW_PATH}" ]
then
	Echo_error "Net cow not supported on silo"
	exit 1
fi

if [ "${LH_EXPOSED_ROOT}" != "disabled" ]
then
	LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} exposedroot"
fi

LH_BOOTAPPEND_LIVE="$(echo ${LH_BOOTAPPEND_LIVE} | sed -e 's|  ||')"

# Parameters are listed at: linux/Documentation/kernel-parameters.txt
FAILSAFE="noapic noapm nodma nomce nolapic nosmp vga=ofonly"

# Assembling kernel configuration

# Default entries
DEFAULT_FLAVOUR="$(echo ${LH_LINUX_FLAVOURS} | awk '{ print $1 }')"
DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"

Silo_live_entry "live" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}"
Silo_live_entry "live-failsafe" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}" "${FAILSAFE}"

if [ "$(echo ${LH_LINUX_FLAVOURS} | wc -w)" -gt "1" ]
then
	for KERNEL in chroot/boot/vmlinuz-*
	do
		KERNEL_IMAGE="$(basename ${KERNEL})"
		KERNEL_VERSION="$(echo ${KERNEL_IMAGE} | sed -e 's|vmlinuz-||')"
		INITRD="initrd.img-${KERNEL_VERSION}"

		Silo_live_entry "live-${KERNEL_VERSION}" "${KERNEL_IMAGE}" "${INITRD}"
		Silo_live_entry "live-${KERNEL_VERSION}-failsafe" "${KERNEL_IMAGE}" "${INITRD}" "${FAILSAFE}"
	done
fi

LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"

# Assembling debian-installer configuration
if [ "${LH_DEBIAN_INSTALLER}" != "disabled" ]
then
	VMLINUZ_DI="vmlinuz"
	INITRD_DI="initrd.gz"
	APPEND_DI="vga=normal"

	Silo_install_entry "linux" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
	Silo_install_entry "install" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
	Silo_install_entry "expert" "${VMLINUZ_DI}" "${INITRD_DI}" "priority=low ${APPEND_DI}"
	Silo_install_entry "rescue" "${VMLINUZ_DI}" "${INITRD_DI}" "rescue/enable=true ${APPEND_DI}"
	Silo_install_entry "auto" "${VMLINUZ_DI}" "${INITRD_DI}" "auto=true priority=critical ${APPEND_DI}"
fi

LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"

case "${LH_BINARY_IMAGES}" in
	iso|usb-hdd)
		# Copying silo
		mkdir -p binary/boot

		case "${LH_CHROOT_BUILD}" in
			enabled)
				cp chroot/boot/second.b binary/boot
				;;

			disabled)
				cp /boot/second.b binary/boot
				;;
		esac

		cp -r "${TEMPLATES}"/* binary/boot

		if [ "${LH_DEBIAN_INSTALLER}" = "disabled" ]
		then
			rm -f binary/boot/debian.txt.install
		else
			mv binary/boot/debian.txt.install binary/boot/debian.txt
		fi

		# Configure silo templates
		sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" \
		       -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" \
		       binary/boot/silo.conf
		sed -i -e "s|LH_BOOTAPPEND_INSTALL|${LH_BOOTAPPEND_INSTALL}|" \
		       -e "s|LH_BOOTAPPEND_LIVE|${LH_BOOTAPPEND_LIVE}|" \
		       binary/boot/silo.conf
		sed -i -e "s|LH_DATE|$(date +%Y%m%d)|" \
		       -e "s|LH_VERSION|${VERSION}|" \
		       -e "s|LH_DISTRIBUTION|${LH_DISTRIBUTION}|" \
		       binary/boot/debian.txt
		;;
esac

# Saving cache
Save_cache cache/packages_binary

# Removing depends
Remove_package

# Creating stage file
Create_stagefile .stage/binary_silo