summaryrefslogtreecommitdiff
path: root/helpers/chroot_apt
blob: 6836c2d75b3eef72d0cae02894069424624577a4 (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
#!/bin/sh

# lh_chroot_apt(1) - manage /etc/apt/apt.conf
# Copyright (C) 2006-2009 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:-/usr/share/live-helper}"/live-helper.sh

# Setting static variables
DESCRIPTION="$(Echo 'manage /etc/apt/apt.conf')"
HELP=""
USAGE="${PROGRAM} {install|install-binary|remove} [--force]"

Arguments "${@}"

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

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

case "${1}" in
	install|install-binary)
		Echo_message "Configuring file /etc/apt/apt.conf"

		# Checking stage file
		Check_stagefile .stage/chroot_apt

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		mkdir -p chroot/etc/apt/apt.conf.d

		# Configuring apt ftp proxy
		if [ -n "${LH_APT_FTP_PROXY}" ]
		then
			echo "Acquire::ftp::Proxy \"${LH_APT_FTP_PROXY}\";" > chroot/etc/apt/apt.conf.d/00ftp-proxy
		fi

		# Configuring apt http proxy
		if [ -n "${LH_APT_HTTP_PROXY}" ]
		then
			echo "Acquire::http::Proxy \"${LH_APT_HTTP_PROXY}\";" > chroot/etc/apt/apt.conf.d/00http-proxy
		fi

		# Configuring apt pdiffs
		case "${LH_APT_PDIFFS}" in
			true)
				echo "Acquire::PDiffs \"true\";" > chroot/etc/apt/apt.conf.d/00pdiffs
				;;

			false)
				echo "Acquire::PDiffs \"false\";" > chroot/etc/apt/apt.conf.d/00pdiffs
				;;
		esac

		# Configuring apt pipeline
		if [ -n "${LH_APT_PIPELINE}" ]
		then
			echo "Acquire::http::Pipeline-Depth \"${LH_APT_PIPELINE}\";" > chroot/etc/apt/apt.conf.d/00pipeline
		fi

		# Configuring apt recommends
		case "${LH_APT_RECOMMENDS}" in
			true)
				echo "APT::Install-Recommends \"true\";" > chroot/etc/apt/apt.conf.d/00recommends
				echo "Aptitude::Recommends-Important \"true\";" >> chroot/etc/apt/apt.conf.d/00recommends
				;;

			false)
				echo "APT::Install-Recommends \"false\";" > chroot/etc/apt/apt.conf.d/00recommends
				echo "Aptitude::Recommends-Important \"false\";" >> chroot/etc/apt/apt.conf.d/00recommends
				;;
		esac

		# Configuring apt secure
		case "${LH_APT_SECURE}" in
			true)
				echo "APT::Get::AllowUnauthenticated \"false\";" > chroot/etc/apt/apt.conf.d/00secure
				echo "Aptitude::CmdLine::Ignore-Trust-Violations \"false\";" >> chroot/etc/apt/apt.conf.d/00secure
				;;

			false)
				echo "APT::Get::AllowUnauthenticated \"true\";" > chroot/etc/apt/apt.conf.d/00secure
				echo "Aptitude::CmdLine::Ignore-Trust-Violations \"true\";" >> chroot/etc/apt/apt.conf.d/00secure
				;;
		esac

		# Configuring apt config
		if [ -f config/chroot_apt/apt.conf ]
		then
			if [ -f chroot/etc/apt/apt.conf ]
			then
				mv chroot/etc/apt/apt.conf chroot/etc/apt/apt.conf.orig
			fi

			cp config/chroot_apt/apt.conf chroot/etc/apt/apt.conf
		fi

		# Configuring apt preferences
		if [ -f config/chroot_apt/preferences ]
		then
			if [ -f chroot/etc/apt/preferences ]
			then
				mv chroot/etc/apt/preferences chroot/etc/apt/preferences.orig
			fi

			cp config/chroot_apt/preferences chroot/etc/apt/preferences
		fi

		if Find_files config/chroot_local-packages/*.deb
		then
			echo >> chroot/etc/apt/preferences
			echo "# Added by lh_chroot_apt ${@}" >> chroot/etc/apt/preferences
			echo "Package: *" >> chroot/etc/apt/preferences
			echo "Pin: release o=chroot_local-packages" >> chroot/etc/apt/preferences

			case "${1}" in
				install)
					# Ensure local packages have priority
					echo "Pin-Priority: 1001" >> chroot/etc/apt/preferences
					;;

				install-binary)
					# Ensure local packages are not re-installed during lh_binary
					echo "Pin-Priority: 99" >> chroot/etc/apt/preferences

					echo >> chroot/etc/apt/preferences
					echo "Package: *" >> chroot/etc/apt/preferences
					echo "Pin: release o=debian" >> chroot/etc/apt/preferences
					echo "Pin-Priority: 99" >> chroot/etc/apt/preferences
					;;
			esac
		fi

		# Creating stage file
		Create_stagefile .stage/chroot_apt
		;;

	remove)
		Echo_message "Deconfiguring file /etc/apt/apt.conf"

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# Deconfiguring aptitude ftp proxy
		rm -f chroot/etc/apt/apt.conf.d/00ftp-proxy

		# Deconfiguring aptitude http proxy
		rm -f chroot/etc/apt/apt.conf.d/00http-proxy

		# Deconfiguring aptitude pdiffs
		if [ "${LH_APT_PDIFFS}" = "true" ]
		then
			rm -f chroot/etc/apt/apt.conf.d/00pdiffs
		fi

		# Deconfiguring aptitude pipeline
		rm -f chroot/etc/apt/apt.conf.d/00pipeline

		# Deconfiguring aptitude recommends
		if [ "${LH_APT_RECOMMENDS}" = "true" ]
		then
			rm -f chroot/etc/apt/apt.conf.d/00recommends
		fi

		# Deconfiguring aptitude secure
		if [ "${LH_APT_SECURE}" = "true" ]
		then
			rm -f chroot/etc/apt/apt.conf.d/00secure
		fi

		# Configuring apt config
		if [ -f config/chroot_apt/apt.conf ]
		then
			if [ -f chroot/etc/apt/apt.conf ]
			then
				mv chroot/etc/apt/apt.conf chroot/etc/apt/apt.conf.orig
			fi

			cp config/chroot_apt/apt.conf chroot/etc/apt/apt.conf

			if [ -f chroot/etc/apt/apt.conf.orig ]
			then
				mv chroot/etc/apt/apt.conf.orig chroot/etc/apt/apt.conf
			fi
		fi

		# Deconfiguring apt preferences
		if [ -f config/chroot_apt/preferences ]
		then
			if [ -f chroot/etc/apt/preferences ]
			then
				mv chroot/etc/apt/preferences chroot/etc/apt/preferences.orig
			fi

			cp config/chroot_apt/preferences chroot/etc/apt/preferences

			if [ -f chroot/etc/apt/preferences.orig ]
			then
				mv chroot/etc/apt/preferences.orig chroot/etc/apt/preferences
			fi
		fi

		if Find_files config/chroot_local-packages/*.deb
		then
			if [ -f chroot/etc/apt/preferences ]
			then
				# delete additions from lh_chroot_apt install|install-binary to preferences
				sed -i '/# Added by lh_chroot_apt/,$d' chroot/etc/apt/preferences
				# delete the last empty line
				sed -i '${/^[[:blank:]]*$/d;}' chroot/etc/apt/preferences
				# if the resulting preferences file is empty there was no user additions, remove it
				if [ ! -s chroot/etc/apt/preferences ]
				then
					rm -rf chroot/etc/apt/preferences
				fi
			fi

		fi

		# Removing stage file
		rm -f .stage/chroot_apt
		;;

	*)
		Usage
		;;
esac