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Raspi2-3_GenImage
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Merge branch 'rootfs-size-calculation-improvement' of https://github.com/stylesuxx/rpi2-gen-image into stylesuxx-rootfs-size-calculation-improvement
Jan Wagner -
r44:5a2f6de119e2 Fusion
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1 #!/bin/sh
1 #!/bin/sh
2
2
3 ########################################################################
3 ########################################################################
4 # rpi2-gen-image.sh ver2a 12/2015
4 # rpi2-gen-image.sh ver2a 12/2015
5 #
5 #
6 # Advanced debian "jessie" bootstrap script for RPi2
6 # Advanced debian "jessie" bootstrap script for RPi2
7 #
7 #
8 # This program is free software; you can redistribute it and/or
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License
9 # modify it under the terms of the GNU General Public License
10 # as published by the Free Software Foundation; either version 2
10 # as published by the Free Software Foundation; either version 2
11 # of the License, or (at your option) any later version.
11 # of the License, or (at your option) any later version.
12 #
12 #
13 # some parts based on rpi2-build-image:
13 # some parts based on rpi2-build-image:
14 # Copyright (C) 2015 Ryan Finnie <ryan@finnie.org>
14 # Copyright (C) 2015 Ryan Finnie <ryan@finnie.org>
15 # Copyright (C) 2015 Luca Falavigna <dktrkranz@debian.org>
15 # Copyright (C) 2015 Luca Falavigna <dktrkranz@debian.org>
16 ########################################################################
16 ########################################################################
17
17
18 # Clean up all temporary mount points
18 # Clean up all temporary mount points
19 cleanup (){
19 cleanup (){
20 set +x
20 set +x
21 set +e
21 set +e
22 echo "removing temporary mount points ..."
22 echo "removing temporary mount points ..."
23 umount -l $R/proc 2> /dev/null
23 umount -l $R/proc 2> /dev/null
24 umount -l $R/sys 2> /dev/null
24 umount -l $R/sys 2> /dev/null
25 umount -l $R/dev/pts 2> /dev/null
25 umount -l $R/dev/pts 2> /dev/null
26 umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
26 umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
27 umount "$BUILDDIR/mount" 2> /dev/null
27 umount "$BUILDDIR/mount" 2> /dev/null
28 losetup -d "$EXT4_LOOP" 2> /dev/null
28 losetup -d "$EXT4_LOOP" 2> /dev/null
29 losetup -d "$VFAT_LOOP" 2> /dev/null
29 losetup -d "$VFAT_LOOP" 2> /dev/null
30 trap - 0 1 2 3 6
30 trap - 0 1 2 3 6
31 }
31 }
32
32
33 set -e
33 set -e
34 set -x
34 set -x
35
35
36 # Debian release
36 # Debian release
37 RELEASE=${RELEASE:=jessie}
37 RELEASE=${RELEASE:=jessie}
38
38
39 # Build settings
39 # Build settings
40 BASEDIR=./images/${RELEASE}
40 BASEDIR=./images/${RELEASE}
41 BUILDDIR=${BASEDIR}/build
41 BUILDDIR=${BASEDIR}/build
42
42
43 # General settings
43 # General settings
44 HOSTNAME=${HOSTNAME:=rpi2-${RELEASE}}
44 HOSTNAME=${HOSTNAME:=rpi2-${RELEASE}}
45 PASSWORD=${PASSWORD:=raspberry}
45 PASSWORD=${PASSWORD:=raspberry}
46 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
46 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
47 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
47 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
48 XKBMODEL=${XKBMODEL:=""}
48 XKBMODEL=${XKBMODEL:=""}
49 XKBLAYOUT=${XKBLAYOUT:=""}
49 XKBLAYOUT=${XKBLAYOUT:=""}
50 XKBVARIANT=${XKBVARIANT:=""}
50 XKBVARIANT=${XKBVARIANT:=""}
51 XKBOPTIONS=${XKBOPTIONS:=""}
51 XKBOPTIONS=${XKBOPTIONS:=""}
52
52
53 # Network settings
53 # Network settings
54 ENABLE_DHCP=${ENABLE_DHCP:=true}
54 ENABLE_DHCP=${ENABLE_DHCP:=true}
55 # NET_* settings are ignored when ENABLE_DHCP=true
55 # NET_* settings are ignored when ENABLE_DHCP=true
56 # NET_ADDRESS is an IPv4 or IPv6 address and its prefix, separated by "/"
56 # NET_ADDRESS is an IPv4 or IPv6 address and its prefix, separated by "/"
57 NET_ADDRESS=${NET_ADDRESS:=""}
57 NET_ADDRESS=${NET_ADDRESS:=""}
58 NET_GATEWAY=${NET_GATEWAY:=""}
58 NET_GATEWAY=${NET_GATEWAY:=""}
59 NET_DNS_1=${NET_DNS_1:=""}
59 NET_DNS_1=${NET_DNS_1:=""}
60 NET_DNS_2=${NET_DNS_2:=""}
60 NET_DNS_2=${NET_DNS_2:=""}
61 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
61 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
62 NET_NTP_1=${NET_NTP_1:=""}
62 NET_NTP_1=${NET_NTP_1:=""}
63 NET_NTP_2=${NET_NTP_2:=""}
63 NET_NTP_2=${NET_NTP_2:=""}
64
64
65 # APT settings
65 # APT settings
66 APT_PROXY=${APT_PROXY:=""}
66 APT_PROXY=${APT_PROXY:=""}
67 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
67 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
68
68
69 # Feature settings
69 # Feature settings
70 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
70 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
71 ENABLE_IPV6=${ENABLE_IPV6:=true}
71 ENABLE_IPV6=${ENABLE_IPV6:=true}
72 ENABLE_SSHD=${ENABLE_SSHD:=true}
72 ENABLE_SSHD=${ENABLE_SSHD:=true}
73 ENABLE_SOUND=${ENABLE_SOUND:=true}
73 ENABLE_SOUND=${ENABLE_SOUND:=true}
74 ENABLE_DBUS=${ENABLE_DBUS:=true}
74 ENABLE_DBUS=${ENABLE_DBUS:=true}
75 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
75 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
76 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
76 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
77 ENABLE_XORG=${ENABLE_XORG:=false}
77 ENABLE_XORG=${ENABLE_XORG:=false}
78 ENABLE_WM=${ENABLE_WM:=""}
78 ENABLE_WM=${ENABLE_WM:=""}
79
79
80 # Advanced settings
80 # Advanced settings
81 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
81 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
82 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
82 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
83 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
83 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
84 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
84 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
85 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
85 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
86
86
87 # Image chroot path
87 # Image chroot path
88 R=${BUILDDIR}/chroot
88 R=${BUILDDIR}/chroot
89
89
90 # Packages required for bootstrapping
90 # Packages required for bootstrapping
91 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git-core"
91 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git-core"
92
92
93 # Missing packages that need to be installed
93 # Missing packages that need to be installed
94 MISSING_PACKAGES=""
94 MISSING_PACKAGES=""
95
95
96 # Packages required in the chroot build environment
96 # Packages required in the chroot build environment
97 APT_INCLUDES=${APT_INCLUDES:=""}
97 APT_INCLUDES=${APT_INCLUDES:=""}
98 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,ca-certificates,debian-archive-keyring,dialog,sudo"
98 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,ca-certificates,debian-archive-keyring,dialog,sudo"
99
99
100 set +x
100 set +x
101
101
102 # Are we running as root?
102 # Are we running as root?
103 if [ "$(id -u)" -ne "0" ] ; then
103 if [ "$(id -u)" -ne "0" ] ; then
104 echo "this script must be executed with root privileges"
104 echo "this script must be executed with root privileges"
105 exit 1
105 exit 1
106 fi
106 fi
107
107
108 # Check if all required packages are installed
108 # Check if all required packages are installed
109 for package in $REQUIRED_PACKAGES ; do
109 for package in $REQUIRED_PACKAGES ; do
110 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
110 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
111 MISSING_PACKAGES="$MISSING_PACKAGES $package"
111 MISSING_PACKAGES="$MISSING_PACKAGES $package"
112 fi
112 fi
113 done
113 done
114
114
115 # Ask if missing packages should get installed right now
115 # Ask if missing packages should get installed right now
116 if [ -n "$MISSING_PACKAGES" ] ; then
116 if [ -n "$MISSING_PACKAGES" ] ; then
117 echo "the following packages needed by this script are not installed:"
117 echo "the following packages needed by this script are not installed:"
118 echo "$MISSING_PACKAGES"
118 echo "$MISSING_PACKAGES"
119
119
120 echo -n "\ndo you want to install the missing packages right now? [y/n] "
120 echo -n "\ndo you want to install the missing packages right now? [y/n] "
121 read confirm
121 read confirm
122 if [ "$confirm" != "y" ] ; then
122 if [ "$confirm" != "y" ] ; then
123 exit 1
123 exit 1
124 fi
124 fi
125 fi
125 fi
126
126
127 # Make sure all required packages are installed
127 # Make sure all required packages are installed
128 apt-get -qq -y install ${REQUIRED_PACKAGES}
128 apt-get -qq -y install ${REQUIRED_PACKAGES}
129
129
130 # Don't clobber an old build
130 # Don't clobber an old build
131 if [ -e "$BUILDDIR" ]; then
131 if [ -e "$BUILDDIR" ]; then
132 echo "directory $BUILDDIR already exists, not proceeding"
132 echo "directory $BUILDDIR already exists, not proceeding"
133 exit 1
133 exit 1
134 fi
134 fi
135
135
136 set -x
136 set -x
137
137
138 # Call "cleanup" function on various signals and errors
138 # Call "cleanup" function on various signals and errors
139 trap cleanup 0 1 2 3 6
139 trap cleanup 0 1 2 3 6
140
140
141 # Set up chroot directory
141 # Set up chroot directory
142 mkdir -p $R
142 mkdir -p $R
143
143
144 # Add required packages for the minbase installation
144 # Add required packages for the minbase installation
145 if [ "$ENABLE_MINBASE" = true ] ; then
145 if [ "$ENABLE_MINBASE" = true ] ; then
146 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools"
146 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools"
147 else
147 else
148 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
148 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
149 fi
149 fi
150
150
151 # Add dbus package, recommended if using systemd
151 # Add dbus package, recommended if using systemd
152 if [ "$ENABLE_DBUS" = true ] ; then
152 if [ "$ENABLE_DBUS" = true ] ; then
153 APT_INCLUDES="${APT_INCLUDES},dbus"
153 APT_INCLUDES="${APT_INCLUDES},dbus"
154 fi
154 fi
155
155
156 # Add iptables IPv4/IPv6 package
156 # Add iptables IPv4/IPv6 package
157 if [ "$ENABLE_IPTABLES" = true ] ; then
157 if [ "$ENABLE_IPTABLES" = true ] ; then
158 APT_INCLUDES="${APT_INCLUDES},iptables"
158 APT_INCLUDES="${APT_INCLUDES},iptables"
159 fi
159 fi
160
160
161 # Add openssh server package
161 # Add openssh server package
162 if [ "$ENABLE_SSHD" = true ] ; then
162 if [ "$ENABLE_SSHD" = true ] ; then
163 APT_INCLUDES="${APT_INCLUDES},openssh-server"
163 APT_INCLUDES="${APT_INCLUDES},openssh-server"
164 fi
164 fi
165
165
166 # Add alsa-utils package
166 # Add alsa-utils package
167 if [ "$ENABLE_SOUND" = true ] ; then
167 if [ "$ENABLE_SOUND" = true ] ; then
168 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
168 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
169 fi
169 fi
170
170
171 # Add rng-tools package
171 # Add rng-tools package
172 if [ "$ENABLE_HWRANDOM" = true ] ; then
172 if [ "$ENABLE_HWRANDOM" = true ] ; then
173 APT_INCLUDES="${APT_INCLUDES},rng-tools"
173 APT_INCLUDES="${APT_INCLUDES},rng-tools"
174 fi
174 fi
175
175
176 # Add fbturbo video driver
176 # Add fbturbo video driver
177 if [ "$ENABLE_FBTURBO" = true ] ; then
177 if [ "$ENABLE_FBTURBO" = true ] ; then
178 # Enable xorg package dependencies
178 # Enable xorg package dependencies
179 ENABLE_XORG=true
179 ENABLE_XORG=true
180 fi
180 fi
181
181
182 # Add user defined window manager package
182 # Add user defined window manager package
183 if [ -n "$ENABLE_WM" ] ; then
183 if [ -n "$ENABLE_WM" ] ; then
184 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
184 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
185
185
186 # Enable xorg package dependencies
186 # Enable xorg package dependencies
187 ENABLE_XORG=true
187 ENABLE_XORG=true
188 fi
188 fi
189
189
190 # Add xorg package
190 # Add xorg package
191 if [ "$ENABLE_XORG" = true ] ; then
191 if [ "$ENABLE_XORG" = true ] ; then
192 APT_INCLUDES="${APT_INCLUDES},xorg"
192 APT_INCLUDES="${APT_INCLUDES},xorg"
193 fi
193 fi
194
194
195 # Base debootstrap (unpack only)
195 # Base debootstrap (unpack only)
196 if [ "$ENABLE_MINBASE" = true ] ; then
196 if [ "$ENABLE_MINBASE" = true ] ; then
197 http_proxy=${APT_PROXY} debootstrap --arch=armhf --variant=minbase --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian
197 http_proxy=${APT_PROXY} debootstrap --arch=armhf --variant=minbase --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian
198 else
198 else
199 http_proxy=${APT_PROXY} debootstrap --arch=armhf --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian
199 http_proxy=${APT_PROXY} debootstrap --arch=armhf --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian
200 fi
200 fi
201
201
202 # Copy qemu emulator binary to chroot
202 # Copy qemu emulator binary to chroot
203 cp /usr/bin/qemu-arm-static $R/usr/bin
203 cp /usr/bin/qemu-arm-static $R/usr/bin
204
204
205 # Copy debian-archive-keyring.pgp
205 # Copy debian-archive-keyring.pgp
206 chroot $R mkdir -p /usr/share/keyrings
206 chroot $R mkdir -p /usr/share/keyrings
207 cp /usr/share/keyrings/debian-archive-keyring.gpg $R/usr/share/keyrings/debian-archive-keyring.gpg
207 cp /usr/share/keyrings/debian-archive-keyring.gpg $R/usr/share/keyrings/debian-archive-keyring.gpg
208
208
209 # Complete the bootstrapping process
209 # Complete the bootstrapping process
210 chroot $R /debootstrap/debootstrap --second-stage
210 chroot $R /debootstrap/debootstrap --second-stage
211
211
212 # Mount required filesystems
212 # Mount required filesystems
213 mount -t proc none $R/proc
213 mount -t proc none $R/proc
214 mount -t sysfs none $R/sys
214 mount -t sysfs none $R/sys
215 mount --bind /dev/pts $R/dev/pts
215 mount --bind /dev/pts $R/dev/pts
216
216
217 # Use proxy inside chroot
217 # Use proxy inside chroot
218 if [ -z "$APT_PROXY" ] ; then
218 if [ -z "$APT_PROXY" ] ; then
219 echo "Acquire::http::Proxy \"$APT_PROXY\";" >> $R/etc/apt/apt.conf.d/10proxy
219 echo "Acquire::http::Proxy \"$APT_PROXY\";" >> $R/etc/apt/apt.conf.d/10proxy
220 fi
220 fi
221
221
222 # Pin package flash-kernel to repositories.collabora.co.uk
222 # Pin package flash-kernel to repositories.collabora.co.uk
223 cat <<EOM >$R/etc/apt/preferences.d/flash-kernel
223 cat <<EOM >$R/etc/apt/preferences.d/flash-kernel
224 Package: flash-kernel
224 Package: flash-kernel
225 Pin: origin repositories.collabora.co.uk
225 Pin: origin repositories.collabora.co.uk
226 Pin-Priority: 1000
226 Pin-Priority: 1000
227 EOM
227 EOM
228
228
229 # Set up timezone
229 # Set up timezone
230 echo ${TIMEZONE} >$R/etc/timezone
230 echo ${TIMEZONE} >$R/etc/timezone
231 LANG=C chroot $R dpkg-reconfigure -f noninteractive tzdata
231 LANG=C chroot $R dpkg-reconfigure -f noninteractive tzdata
232
232
233 # Upgrade collabora package index and install collabora keyring
233 # Upgrade collabora package index and install collabora keyring
234 echo "deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2" >$R/etc/apt/sources.list
234 echo "deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2" >$R/etc/apt/sources.list
235 LANG=C chroot $R apt-get -qq -y update
235 LANG=C chroot $R apt-get -qq -y update
236 LANG=C chroot $R apt-get -qq -y --force-yes install collabora-obs-archive-keyring
236 LANG=C chroot $R apt-get -qq -y --force-yes install collabora-obs-archive-keyring
237
237
238 # Set up initial sources.list
238 # Set up initial sources.list
239 cat <<EOM >$R/etc/apt/sources.list
239 cat <<EOM >$R/etc/apt/sources.list
240 deb http://${APT_SERVER}/debian ${RELEASE} main contrib
240 deb http://${APT_SERVER}/debian ${RELEASE} main contrib
241 #deb-src http://${APT_SERVER}/debian ${RELEASE} main contrib
241 #deb-src http://${APT_SERVER}/debian ${RELEASE} main contrib
242
242
243 deb http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib
243 deb http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib
244 #deb-src http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib
244 #deb-src http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib
245
245
246 deb http://security.debian.org/ ${RELEASE}/updates main contrib
246 deb http://security.debian.org/ ${RELEASE}/updates main contrib
247 #deb-src http://security.debian.org/ ${RELEASE}/updates main contrib
247 #deb-src http://security.debian.org/ ${RELEASE}/updates main contrib
248
248
249 deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2
249 deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2
250 EOM
250 EOM
251
251
252 # Upgrade package index and update all installed packages and changed dependencies
252 # Upgrade package index and update all installed packages and changed dependencies
253 LANG=C chroot $R apt-get -qq -y update
253 LANG=C chroot $R apt-get -qq -y update
254 LANG=C chroot $R apt-get -qq -y -u dist-upgrade
254 LANG=C chroot $R apt-get -qq -y -u dist-upgrade
255
255
256 # Set up default locale and keyboard configuration
256 # Set up default locale and keyboard configuration
257 if [ "$ENABLE_MINBASE" = false ] ; then
257 if [ "$ENABLE_MINBASE" = false ] ; then
258 # Set locale choice in debconf db, even though dpkg-reconfigure ignores and overwrites them due to some bug
258 # Set locale choice in debconf db, even though dpkg-reconfigure ignores and overwrites them due to some bug
259 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684134 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=685957
259 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684134 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=685957
260 # ... so we have to set locales manually
260 # ... so we have to set locales manually
261 if [ "$DEFLOCAL" = "en_US.UTF-8" ] ; then
261 if [ "$DEFLOCAL" = "en_US.UTF-8" ] ; then
262 LANG=C chroot $R echo "locales locales/locales_to_be_generated multiselect ${DEFLOCAL} UTF-8" | debconf-set-selections
262 LANG=C chroot $R echo "locales locales/locales_to_be_generated multiselect ${DEFLOCAL} UTF-8" | debconf-set-selections
263 else
263 else
264 # en_US.UTF-8 should be available anyway : https://www.debian.org/doc/manuals/debian-reference/ch08.en.html#_the_reconfiguration_of_the_locale
264 # en_US.UTF-8 should be available anyway : https://www.debian.org/doc/manuals/debian-reference/ch08.en.html#_the_reconfiguration_of_the_locale
265 LANG=C chroot $R echo "locales locales/locales_to_be_generated multiselect en_US.UTF-8 UTF-8, ${DEFLOCAL} UTF-8" | debconf-set-selections
265 LANG=C chroot $R echo "locales locales/locales_to_be_generated multiselect en_US.UTF-8 UTF-8, ${DEFLOCAL} UTF-8" | debconf-set-selections
266 LANG=C chroot $R sed -i "/en_US.UTF-8/s/^#//" /etc/locale.gen
266 LANG=C chroot $R sed -i "/en_US.UTF-8/s/^#//" /etc/locale.gen
267 fi
267 fi
268 LANG=C chroot $R sed -i "/${DEFLOCAL}/s/^#//" /etc/locale.gen
268 LANG=C chroot $R sed -i "/${DEFLOCAL}/s/^#//" /etc/locale.gen
269 LANG=C chroot $R echo "locales locales/default_environment_locale select ${DEFLOCAL}" | debconf-set-selections
269 LANG=C chroot $R echo "locales locales/default_environment_locale select ${DEFLOCAL}" | debconf-set-selections
270 LANG=C chroot $R locale-gen
270 LANG=C chroot $R locale-gen
271 LANG=C chroot $R update-locale LANG=${DEFLOCAL}
271 LANG=C chroot $R update-locale LANG=${DEFLOCAL}
272
272
273 # Keyboard configuration, if requested
273 # Keyboard configuration, if requested
274 if [ "$XKBMODEL" != "" ] ; then
274 if [ "$XKBMODEL" != "" ] ; then
275 LANG=C chroot $R sed -i "s/^XKBMODEL.*/XKBMODEL=\"${XKBMODEL}\"/" /etc/default/keyboard
275 LANG=C chroot $R sed -i "s/^XKBMODEL.*/XKBMODEL=\"${XKBMODEL}\"/" /etc/default/keyboard
276 fi
276 fi
277 if [ "$XKBLAYOUT" != "" ] ; then
277 if [ "$XKBLAYOUT" != "" ] ; then
278 LANG=C chroot $R sed -i "s/^XKBLAYOUT.*/XKBLAYOUT=\"${XKBLAYOUT}\"/" /etc/default/keyboard
278 LANG=C chroot $R sed -i "s/^XKBLAYOUT.*/XKBLAYOUT=\"${XKBLAYOUT}\"/" /etc/default/keyboard
279 fi
279 fi
280 if [ "$XKBVARIANT" != "" ] ; then
280 if [ "$XKBVARIANT" != "" ] ; then
281 LANG=C chroot $R sed -i "s/^XKBVARIANT.*/XKBVARIANT=\"${XKBVARIANT}\"/" /etc/default/keyboard
281 LANG=C chroot $R sed -i "s/^XKBVARIANT.*/XKBVARIANT=\"${XKBVARIANT}\"/" /etc/default/keyboard
282 fi
282 fi
283 if [ "$XKBOPTIONS" != "" ] ; then
283 if [ "$XKBOPTIONS" != "" ] ; then
284 LANG=C chroot $R sed -i "s/^XKBOPTIONS.*/XKBOPTIONS=\"${XKBOPTIONS}\"/" /etc/default/keyboard
284 LANG=C chroot $R sed -i "s/^XKBOPTIONS.*/XKBOPTIONS=\"${XKBOPTIONS}\"/" /etc/default/keyboard
285 fi
285 fi
286 LANG=C chroot $R dpkg-reconfigure -f noninteractive keyboard-configuration
286 LANG=C chroot $R dpkg-reconfigure -f noninteractive keyboard-configuration
287 # Set up font console
287 # Set up font console
288 case "${DEFLOCAL}" in
288 case "${DEFLOCAL}" in
289 *UTF-8)
289 *UTF-8)
290 LANG=C chroot $R sed -i 's/^CHARMAP.*/CHARMAP="UTF-8"/' /etc/default/console-setup
290 LANG=C chroot $R sed -i 's/^CHARMAP.*/CHARMAP="UTF-8"/' /etc/default/console-setup
291 ;;
291 ;;
292 *)
292 *)
293 LANG=C chroot $R sed -i 's/^CHARMAP.*/CHARMAP="guess"/' /etc/default/console-setup
293 LANG=C chroot $R sed -i 's/^CHARMAP.*/CHARMAP="guess"/' /etc/default/console-setup
294 ;;
294 ;;
295 esac
295 esac
296 LANG=C chroot $R dpkg-reconfigure -f noninteractive console-setup
296 LANG=C chroot $R dpkg-reconfigure -f noninteractive console-setup
297 fi
297 fi
298
298
299 # Kernel installation
299 # Kernel installation
300 # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot
300 # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot
301 LANG=C chroot $R apt-get -qq -y --no-install-recommends install linux-image-3.18.0-trunk-rpi2
301 LANG=C chroot $R apt-get -qq -y --no-install-recommends install linux-image-3.18.0-trunk-rpi2
302 LANG=C chroot $R apt-get -qq -y install flash-kernel
302 LANG=C chroot $R apt-get -qq -y install flash-kernel
303
303
304 VMLINUZ="$(ls -1 $R/boot/vmlinuz-* | sort | tail -n 1)"
304 VMLINUZ="$(ls -1 $R/boot/vmlinuz-* | sort | tail -n 1)"
305 [ -z "$VMLINUZ" ] && exit 1
305 [ -z "$VMLINUZ" ] && exit 1
306 mkdir -p $R/boot/firmware
306 mkdir -p $R/boot/firmware
307
307
308 # required boot binaries from raspberry/firmware github (commit: "kernel: Bump to 3.18.10")
308 # required boot binaries from raspberry/firmware github (commit: "kernel: Bump to 3.18.10")
309 wget -q -O $R/boot/firmware/bootcode.bin https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/bootcode.bin
309 wget -q -O $R/boot/firmware/bootcode.bin https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/bootcode.bin
310 wget -q -O $R/boot/firmware/fixup_cd.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup_cd.dat
310 wget -q -O $R/boot/firmware/fixup_cd.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup_cd.dat
311 wget -q -O $R/boot/firmware/fixup.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup.dat
311 wget -q -O $R/boot/firmware/fixup.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup.dat
312 wget -q -O $R/boot/firmware/fixup_x.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup_x.dat
312 wget -q -O $R/boot/firmware/fixup_x.dat https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/fixup_x.dat
313 wget -q -O $R/boot/firmware/start_cd.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start_cd.elf
313 wget -q -O $R/boot/firmware/start_cd.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start_cd.elf
314 wget -q -O $R/boot/firmware/start.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start.elf
314 wget -q -O $R/boot/firmware/start.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start.elf
315 wget -q -O $R/boot/firmware/start_x.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start_x.elf
315 wget -q -O $R/boot/firmware/start_x.elf https://github.com/raspberrypi/firmware/raw/cd355a9dd4f1f4de2e79b0c8e102840885cdf1de/boot/start_x.elf
316 cp $VMLINUZ $R/boot/firmware/kernel7.img
316 cp $VMLINUZ $R/boot/firmware/kernel7.img
317
317
318 # Set up IPv4 hosts
318 # Set up IPv4 hosts
319 echo ${HOSTNAME} >$R/etc/hostname
319 echo ${HOSTNAME} >$R/etc/hostname
320 cat <<EOM >$R/etc/hosts
320 cat <<EOM >$R/etc/hosts
321 127.0.0.1 localhost
321 127.0.0.1 localhost
322 127.0.1.1 ${HOSTNAME}
322 127.0.1.1 ${HOSTNAME}
323 EOM
323 EOM
324 if [ "$NET_ADDRESS" != "" ] ; then
324 if [ "$NET_ADDRESS" != "" ] ; then
325 NET_IP=$(echo ${NET_ADDRESS} | cut -f 1 -d'/')
325 NET_IP=$(echo ${NET_ADDRESS} | cut -f 1 -d'/')
326 sed -i "s/^127.0.1.1/${NET_IP}/" $R/etc/hosts
326 sed -i "s/^127.0.1.1/${NET_IP}/" $R/etc/hosts
327 fi
327 fi
328
328
329 # Set up IPv6 hosts
329 # Set up IPv6 hosts
330 if [ "$ENABLE_IPV6" = true ] ; then
330 if [ "$ENABLE_IPV6" = true ] ; then
331 cat <<EOM >>$R/etc/hosts
331 cat <<EOM >>$R/etc/hosts
332
332
333 ::1 localhost ip6-localhost ip6-loopback
333 ::1 localhost ip6-localhost ip6-loopback
334 ff02::1 ip6-allnodes
334 ff02::1 ip6-allnodes
335 ff02::2 ip6-allrouters
335 ff02::2 ip6-allrouters
336 EOM
336 EOM
337 fi
337 fi
338
338
339 # Place hint about network configuration
339 # Place hint about network configuration
340 cat <<EOM >$R/etc/network/interfaces
340 cat <<EOM >$R/etc/network/interfaces
341 # Debian switched to systemd-networkd configuration files.
341 # Debian switched to systemd-networkd configuration files.
342 # please configure your networks in '/etc/systemd/network/'
342 # please configure your networks in '/etc/systemd/network/'
343 EOM
343 EOM
344
344
345 if [ "$ENABLE_DHCP" = true ] ; then
345 if [ "$ENABLE_DHCP" = true ] ; then
346 # Enable systemd-networkd DHCP configuration for interface eth0
346 # Enable systemd-networkd DHCP configuration for interface eth0
347 cat <<EOM >$R/etc/systemd/network/eth.network
347 cat <<EOM >$R/etc/systemd/network/eth.network
348 [Match]
348 [Match]
349 Name=eth0
349 Name=eth0
350
350
351 [Network]
351 [Network]
352 DHCP=yes
352 DHCP=yes
353 EOM
353 EOM
354
354
355 # Set DHCP configuration to IPv4 only
355 # Set DHCP configuration to IPv4 only
356 if [ "$ENABLE_IPV6" = false ] ; then
356 if [ "$ENABLE_IPV6" = false ] ; then
357 sed -i "s/^DHCP=yes/DHCP=v4/" $R/etc/systemd/network/eth.network
357 sed -i "s/^DHCP=yes/DHCP=v4/" $R/etc/systemd/network/eth.network
358 fi
358 fi
359 else # ENABLE_DHCP=false
359 else # ENABLE_DHCP=false
360 cat <<EOM >$R/etc/systemd/network/eth.network
360 cat <<EOM >$R/etc/systemd/network/eth.network
361 [Match]
361 [Match]
362 Name=eth0
362 Name=eth0
363
363
364 [Network]
364 [Network]
365 DHCP=no
365 DHCP=no
366 Address=${NET_ADDRESS}
366 Address=${NET_ADDRESS}
367 Gateway=${NET_GATEWAY}
367 Gateway=${NET_GATEWAY}
368 DNS=${NET_DNS_1}
368 DNS=${NET_DNS_1}
369 DNS=${NET_DNS_2}
369 DNS=${NET_DNS_2}
370 Domains=${NET_DNS_DOMAINS}
370 Domains=${NET_DNS_DOMAINS}
371 NTP=${NET_NTP_1}
371 NTP=${NET_NTP_1}
372 NTP=${NET_NTP_2}
372 NTP=${NET_NTP_2}
373 EOM
373 EOM
374 fi
374 fi
375
375
376 # Enable systemd-networkd service
376 # Enable systemd-networkd service
377 LANG=C chroot $R systemctl enable systemd-networkd
377 LANG=C chroot $R systemctl enable systemd-networkd
378
378
379 # Generate crypt(3) password string
379 # Generate crypt(3) password string
380 ENCRYPTED_PASSWORD=`mkpasswd -m sha-512 ${PASSWORD}`
380 ENCRYPTED_PASSWORD=`mkpasswd -m sha-512 ${PASSWORD}`
381
381
382 # Set up default user
382 # Set up default user
383 LANG=C chroot $R adduser --gecos "Raspberry PI user" --add_extra_groups --disabled-password pi
383 LANG=C chroot $R adduser --gecos "Raspberry PI user" --add_extra_groups --disabled-password pi
384 LANG=C chroot $R usermod -a -G sudo -p "${ENCRYPTED_PASSWORD}" pi
384 LANG=C chroot $R usermod -a -G sudo -p "${ENCRYPTED_PASSWORD}" pi
385
385
386 # Set up root password
386 # Set up root password
387 LANG=C chroot $R usermod -p "${ENCRYPTED_PASSWORD}" root
387 LANG=C chroot $R usermod -p "${ENCRYPTED_PASSWORD}" root
388
388
389 # Set up firmware boot cmdline
389 # Set up firmware boot cmdline
390 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1"
390 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1"
391
391
392 # Set up serial console support (if requested)
392 # Set up serial console support (if requested)
393 if [ "$ENABLE_CONSOLE" = true ] ; then
393 if [ "$ENABLE_CONSOLE" = true ] ; then
394 CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200"
394 CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200"
395 fi
395 fi
396
396
397 # Set up IPv6 networking support
397 # Set up IPv6 networking support
398 if [ "$ENABLE_IPV6" = false ] ; then
398 if [ "$ENABLE_IPV6" = false ] ; then
399 CMDLINE="${CMDLINE} ipv6.disable=1"
399 CMDLINE="${CMDLINE} ipv6.disable=1"
400 fi
400 fi
401
401
402 echo "${CMDLINE}" >$R/boot/firmware/cmdline.txt
402 echo "${CMDLINE}" >$R/boot/firmware/cmdline.txt
403
403
404 # Set up firmware config
404 # Set up firmware config
405 cat <<EOM >$R/boot/firmware/config.txt
405 cat <<EOM >$R/boot/firmware/config.txt
406 # For more options and information see
406 # For more options and information see
407 # http://www.raspberrypi.org/documentation/configuration/config-txt.md
407 # http://www.raspberrypi.org/documentation/configuration/config-txt.md
408 # Some settings may impact device functionality. See link above for details
408 # Some settings may impact device functionality. See link above for details
409
409
410 # uncomment if you get no picture on HDMI for a default "safe" mode
410 # uncomment if you get no picture on HDMI for a default "safe" mode
411 #hdmi_safe=1
411 #hdmi_safe=1
412
412
413 # uncomment this if your display has a black border of unused pixels visible
413 # uncomment this if your display has a black border of unused pixels visible
414 # and your display can output without overscan
414 # and your display can output without overscan
415 #disable_overscan=1
415 #disable_overscan=1
416
416
417 # uncomment the following to adjust overscan. Use positive numbers if console
417 # uncomment the following to adjust overscan. Use positive numbers if console
418 # goes off screen, and negative if there is too much border
418 # goes off screen, and negative if there is too much border
419 #overscan_left=16
419 #overscan_left=16
420 #overscan_right=16
420 #overscan_right=16
421 #overscan_top=16
421 #overscan_top=16
422 #overscan_bottom=16
422 #overscan_bottom=16
423
423
424 # uncomment to force a console size. By default it will be display's size minus
424 # uncomment to force a console size. By default it will be display's size minus
425 # overscan.
425 # overscan.
426 #framebuffer_width=1280
426 #framebuffer_width=1280
427 #framebuffer_height=720
427 #framebuffer_height=720
428
428
429 # uncomment if hdmi display is not detected and composite is being output
429 # uncomment if hdmi display is not detected and composite is being output
430 #hdmi_force_hotplug=1
430 #hdmi_force_hotplug=1
431
431
432 # uncomment to force a specific HDMI mode (this will force VGA)
432 # uncomment to force a specific HDMI mode (this will force VGA)
433 #hdmi_group=1
433 #hdmi_group=1
434 #hdmi_mode=1
434 #hdmi_mode=1
435
435
436 # uncomment to force a HDMI mode rather than DVI. This can make audio work in
436 # uncomment to force a HDMI mode rather than DVI. This can make audio work in
437 # DMT (computer monitor) modes
437 # DMT (computer monitor) modes
438 #hdmi_drive=2
438 #hdmi_drive=2
439
439
440 # uncomment to increase signal to HDMI, if you have interference, blanking, or
440 # uncomment to increase signal to HDMI, if you have interference, blanking, or
441 # no display
441 # no display
442 #config_hdmi_boost=4
442 #config_hdmi_boost=4
443
443
444 # uncomment for composite PAL
444 # uncomment for composite PAL
445 #sdtv_mode=2
445 #sdtv_mode=2
446
446
447 # uncomment to overclock the arm. 700 MHz is the default.
447 # uncomment to overclock the arm. 700 MHz is the default.
448 #arm_freq=800
448 #arm_freq=800
449 EOM
449 EOM
450
450
451 # Load snd_bcm2835 kernel module at boot time
451 # Load snd_bcm2835 kernel module at boot time
452 if [ "$ENABLE_SOUND" = true ] ; then
452 if [ "$ENABLE_SOUND" = true ] ; then
453 echo "snd_bcm2835" >>$R/etc/modules
453 echo "snd_bcm2835" >>$R/etc/modules
454 fi
454 fi
455
455
456 # Set smallest possible GPU memory allocation size: 16MB (no X)
456 # Set smallest possible GPU memory allocation size: 16MB (no X)
457 if [ "$ENABLE_MINGPU" = true ] ; then
457 if [ "$ENABLE_MINGPU" = true ] ; then
458 echo "gpu_mem=16" >>$R/boot/firmware/config.txt
458 echo "gpu_mem=16" >>$R/boot/firmware/config.txt
459 fi
459 fi
460
460
461 # Create symlinks
461 # Create symlinks
462 ln -sf firmware/config.txt $R/boot/config.txt
462 ln -sf firmware/config.txt $R/boot/config.txt
463 ln -sf firmware/cmdline.txt $R/boot/cmdline.txt
463 ln -sf firmware/cmdline.txt $R/boot/cmdline.txt
464
464
465 # Prepare modules-load.d directory
465 # Prepare modules-load.d directory
466 mkdir -p $R/lib/modules-load.d/
466 mkdir -p $R/lib/modules-load.d/
467
467
468 # Load random module on boot
468 # Load random module on boot
469 if [ "$ENABLE_HWRANDOM" = true ] ; then
469 if [ "$ENABLE_HWRANDOM" = true ] ; then
470 cat <<EOM >$R/lib/modules-load.d/rpi2.conf
470 cat <<EOM >$R/lib/modules-load.d/rpi2.conf
471 bcm2708_rng
471 bcm2708_rng
472 EOM
472 EOM
473 fi
473 fi
474
474
475 # Prepare modprobe.d directory
475 # Prepare modprobe.d directory
476 mkdir -p $R/etc/modprobe.d/
476 mkdir -p $R/etc/modprobe.d/
477
477
478 # Blacklist sound modules
478 # Blacklist sound modules
479 cat <<EOM >$R/etc/modprobe.d/raspi-blacklist.conf
479 cat <<EOM >$R/etc/modprobe.d/raspi-blacklist.conf
480 blacklist snd_soc_core
480 blacklist snd_soc_core
481 blacklist snd_pcm
481 blacklist snd_pcm
482 blacklist snd_pcm_dmaengine
482 blacklist snd_pcm_dmaengine
483 blacklist snd_timer
483 blacklist snd_timer
484 blacklist snd_compress
484 blacklist snd_compress
485 blacklist snd_soc_pcm512x_i2c
485 blacklist snd_soc_pcm512x_i2c
486 blacklist snd_soc_pcm512x
486 blacklist snd_soc_pcm512x
487 blacklist snd_soc_tas5713
487 blacklist snd_soc_tas5713
488 blacklist snd_soc_wm8804
488 blacklist snd_soc_wm8804
489 EOM
489 EOM
490
490
491 # Create default fstab
491 # Create default fstab
492 cat <<EOM >$R/etc/fstab
492 cat <<EOM >$R/etc/fstab
493 /dev/mmcblk0p2 / ext4 noatime,nodiratime,errors=remount-ro,discard,data=writeback,commit=100 0 1
493 /dev/mmcblk0p2 / ext4 noatime,nodiratime,errors=remount-ro,discard,data=writeback,commit=100 0 1
494 /dev/mmcblk0p1 /boot/firmware vfat defaults,noatime,nodiratime 0 2
494 /dev/mmcblk0p1 /boot/firmware vfat defaults,noatime,nodiratime 0 2
495 EOM
495 EOM
496
496
497 # Avoid swapping and increase cache sizes
497 # Avoid swapping and increase cache sizes
498 cat <<EOM >>$R/etc/sysctl.d/99-sysctl.conf
498 cat <<EOM >>$R/etc/sysctl.d/99-sysctl.conf
499
499
500 # Avoid swapping and increase cache sizes
500 # Avoid swapping and increase cache sizes
501 vm.swappiness=1
501 vm.swappiness=1
502 vm.dirty_background_ratio=20
502 vm.dirty_background_ratio=20
503 vm.dirty_ratio=40
503 vm.dirty_ratio=40
504 vm.dirty_writeback_centisecs=500
504 vm.dirty_writeback_centisecs=500
505 vm.dirty_expire_centisecs=6000
505 vm.dirty_expire_centisecs=6000
506 EOM
506 EOM
507
507
508 # Enable network stack hardening
508 # Enable network stack hardening
509 if [ "$ENABLE_HARDNET" = true ] ; then
509 if [ "$ENABLE_HARDNET" = true ] ; then
510 cat <<EOM >>$R/etc/sysctl.d/99-sysctl.conf
510 cat <<EOM >>$R/etc/sysctl.d/99-sysctl.conf
511
511
512 # Enable network stack hardening
512 # Enable network stack hardening
513 net.ipv4.tcp_timestamps=0
513 net.ipv4.tcp_timestamps=0
514 net.ipv4.tcp_syncookies=1
514 net.ipv4.tcp_syncookies=1
515 net.ipv4.conf.all.rp_filter=1
515 net.ipv4.conf.all.rp_filter=1
516 net.ipv4.conf.all.accept_redirects=0
516 net.ipv4.conf.all.accept_redirects=0
517 net.ipv4.conf.all.send_redirects=0
517 net.ipv4.conf.all.send_redirects=0
518 net.ipv4.conf.all.accept_source_route=0
518 net.ipv4.conf.all.accept_source_route=0
519 net.ipv4.conf.default.rp_filter=1
519 net.ipv4.conf.default.rp_filter=1
520 net.ipv4.conf.default.accept_redirects=0
520 net.ipv4.conf.default.accept_redirects=0
521 net.ipv4.conf.default.send_redirects=0
521 net.ipv4.conf.default.send_redirects=0
522 net.ipv4.conf.default.accept_source_route=0
522 net.ipv4.conf.default.accept_source_route=0
523 net.ipv4.conf.lo.accept_redirects=0
523 net.ipv4.conf.lo.accept_redirects=0
524 net.ipv4.conf.lo.send_redirects=0
524 net.ipv4.conf.lo.send_redirects=0
525 net.ipv4.conf.lo.accept_source_route=0
525 net.ipv4.conf.lo.accept_source_route=0
526 net.ipv4.conf.eth0.accept_redirects=0
526 net.ipv4.conf.eth0.accept_redirects=0
527 net.ipv4.conf.eth0.send_redirects=0
527 net.ipv4.conf.eth0.send_redirects=0
528 net.ipv4.conf.eth0.accept_source_route=0
528 net.ipv4.conf.eth0.accept_source_route=0
529 net.ipv4.icmp_echo_ignore_broadcasts=1
529 net.ipv4.icmp_echo_ignore_broadcasts=1
530 net.ipv4.icmp_ignore_bogus_error_responses=1
530 net.ipv4.icmp_ignore_bogus_error_responses=1
531
531
532 net.ipv6.conf.all.accept_redirects=0
532 net.ipv6.conf.all.accept_redirects=0
533 net.ipv6.conf.all.accept_source_route=0
533 net.ipv6.conf.all.accept_source_route=0
534 net.ipv6.conf.all.router_solicitations=0
534 net.ipv6.conf.all.router_solicitations=0
535 net.ipv6.conf.all.accept_ra_rtr_pref=0
535 net.ipv6.conf.all.accept_ra_rtr_pref=0
536 net.ipv6.conf.all.accept_ra_pinfo=0
536 net.ipv6.conf.all.accept_ra_pinfo=0
537 net.ipv6.conf.all.accept_ra_defrtr=0
537 net.ipv6.conf.all.accept_ra_defrtr=0
538 net.ipv6.conf.all.autoconf=0
538 net.ipv6.conf.all.autoconf=0
539 net.ipv6.conf.all.dad_transmits=0
539 net.ipv6.conf.all.dad_transmits=0
540 net.ipv6.conf.all.max_addresses=1
540 net.ipv6.conf.all.max_addresses=1
541
541
542 net.ipv6.conf.default.accept_redirects=0
542 net.ipv6.conf.default.accept_redirects=0
543 net.ipv6.conf.default.accept_source_route=0
543 net.ipv6.conf.default.accept_source_route=0
544 net.ipv6.conf.default.router_solicitations=0
544 net.ipv6.conf.default.router_solicitations=0
545 net.ipv6.conf.default.accept_ra_rtr_pref=0
545 net.ipv6.conf.default.accept_ra_rtr_pref=0
546 net.ipv6.conf.default.accept_ra_pinfo=0
546 net.ipv6.conf.default.accept_ra_pinfo=0
547 net.ipv6.conf.default.accept_ra_defrtr=0
547 net.ipv6.conf.default.accept_ra_defrtr=0
548 net.ipv6.conf.default.autoconf=0
548 net.ipv6.conf.default.autoconf=0
549 net.ipv6.conf.default.dad_transmits=0
549 net.ipv6.conf.default.dad_transmits=0
550 net.ipv6.conf.default.max_addresses=1
550 net.ipv6.conf.default.max_addresses=1
551
551
552 net.ipv6.conf.lo.accept_redirects=0
552 net.ipv6.conf.lo.accept_redirects=0
553 net.ipv6.conf.lo.accept_source_route=0
553 net.ipv6.conf.lo.accept_source_route=0
554 net.ipv6.conf.lo.router_solicitations=0
554 net.ipv6.conf.lo.router_solicitations=0
555 net.ipv6.conf.lo.accept_ra_rtr_pref=0
555 net.ipv6.conf.lo.accept_ra_rtr_pref=0
556 net.ipv6.conf.lo.accept_ra_pinfo=0
556 net.ipv6.conf.lo.accept_ra_pinfo=0
557 net.ipv6.conf.lo.accept_ra_defrtr=0
557 net.ipv6.conf.lo.accept_ra_defrtr=0
558 net.ipv6.conf.lo.autoconf=0
558 net.ipv6.conf.lo.autoconf=0
559 net.ipv6.conf.lo.dad_transmits=0
559 net.ipv6.conf.lo.dad_transmits=0
560 net.ipv6.conf.lo.max_addresses=1
560 net.ipv6.conf.lo.max_addresses=1
561
561
562 net.ipv6.conf.eth0.accept_redirects=0
562 net.ipv6.conf.eth0.accept_redirects=0
563 net.ipv6.conf.eth0.accept_source_route=0
563 net.ipv6.conf.eth0.accept_source_route=0
564 net.ipv6.conf.eth0.router_solicitations=0
564 net.ipv6.conf.eth0.router_solicitations=0
565 net.ipv6.conf.eth0.accept_ra_rtr_pref=0
565 net.ipv6.conf.eth0.accept_ra_rtr_pref=0
566 net.ipv6.conf.eth0.accept_ra_pinfo=0
566 net.ipv6.conf.eth0.accept_ra_pinfo=0
567 net.ipv6.conf.eth0.accept_ra_defrtr=0
567 net.ipv6.conf.eth0.accept_ra_defrtr=0
568 net.ipv6.conf.eth0.autoconf=0
568 net.ipv6.conf.eth0.autoconf=0
569 net.ipv6.conf.eth0.dad_transmits=0
569 net.ipv6.conf.eth0.dad_transmits=0
570 net.ipv6.conf.eth0.max_addresses=1
570 net.ipv6.conf.eth0.max_addresses=1
571 EOM
571 EOM
572
572
573 # Enable resolver warnings about spoofed addresses
573 # Enable resolver warnings about spoofed addresses
574 cat <<EOM >>$R/etc/host.conf
574 cat <<EOM >>$R/etc/host.conf
575 spoof warn
575 spoof warn
576 EOM
576 EOM
577 fi
577 fi
578
578
579 # Regenerate openssh server host keys
579 # Regenerate openssh server host keys
580 if [ "$ENABLE_SSHD" = true ] ; then
580 if [ "$ENABLE_SSHD" = true ] ; then
581 rm -fr $R/etc/ssh/ssh_host_*
581 rm -fr $R/etc/ssh/ssh_host_*
582 LANG=C chroot $R dpkg-reconfigure openssh-server
582 LANG=C chroot $R dpkg-reconfigure openssh-server
583 fi
583 fi
584
584
585 # Enable serial console systemd style
585 # Enable serial console systemd style
586 if [ "$ENABLE_CONSOLE" = true ] ; then
586 if [ "$ENABLE_CONSOLE" = true ] ; then
587 LANG=C chroot $R systemctl enable serial-getty\@ttyAMA0.service
587 LANG=C chroot $R systemctl enable serial-getty\@ttyAMA0.service
588 fi
588 fi
589
589
590 # Enable firewall based on iptables started by systemd service
590 # Enable firewall based on iptables started by systemd service
591 if [ "$ENABLE_IPTABLES" = true ] ; then
591 if [ "$ENABLE_IPTABLES" = true ] ; then
592 # Create iptables configuration directory
592 # Create iptables configuration directory
593 mkdir -p "$R/etc/iptables"
593 mkdir -p "$R/etc/iptables"
594
594
595 # Create iptables systemd service
595 # Create iptables systemd service
596 cat <<EOM >$R/etc/systemd/system/iptables.service
596 cat <<EOM >$R/etc/systemd/system/iptables.service
597 [Unit]
597 [Unit]
598 Description=Packet Filtering Framework
598 Description=Packet Filtering Framework
599 DefaultDependencies=no
599 DefaultDependencies=no
600 After=systemd-sysctl.service
600 After=systemd-sysctl.service
601 Before=sysinit.target
601 Before=sysinit.target
602 [Service]
602 [Service]
603 Type=oneshot
603 Type=oneshot
604 ExecStart=/sbin/iptables-restore /etc/iptables/iptables.rules
604 ExecStart=/sbin/iptables-restore /etc/iptables/iptables.rules
605 ExecReload=/sbin/iptables-restore /etc/iptables/iptables.rules
605 ExecReload=/sbin/iptables-restore /etc/iptables/iptables.rules
606 ExecStop=/etc/iptables/flush-iptables.sh
606 ExecStop=/etc/iptables/flush-iptables.sh
607 RemainAfterExit=yes
607 RemainAfterExit=yes
608 [Install]
608 [Install]
609 WantedBy=multi-user.target
609 WantedBy=multi-user.target
610 EOM
610 EOM
611
611
612 # Create flush-table script called by iptables service
612 # Create flush-table script called by iptables service
613 cat <<EOM >$R/etc/iptables/flush-iptables.sh
613 cat <<EOM >$R/etc/iptables/flush-iptables.sh
614 #!/bin/sh
614 #!/bin/sh
615 iptables -F
615 iptables -F
616 iptables -X
616 iptables -X
617 iptables -t nat -F
617 iptables -t nat -F
618 iptables -t nat -X
618 iptables -t nat -X
619 iptables -t mangle -F
619 iptables -t mangle -F
620 iptables -t mangle -X
620 iptables -t mangle -X
621 iptables -P INPUT ACCEPT
621 iptables -P INPUT ACCEPT
622 iptables -P FORWARD ACCEPT
622 iptables -P FORWARD ACCEPT
623 iptables -P OUTPUT ACCEPT
623 iptables -P OUTPUT ACCEPT
624 EOM
624 EOM
625
625
626 # Create iptables rule file
626 # Create iptables rule file
627 cat <<EOM >$R/etc/iptables/iptables.rules
627 cat <<EOM >$R/etc/iptables/iptables.rules
628 *filter
628 *filter
629 :INPUT DROP [0:0]
629 :INPUT DROP [0:0]
630 :FORWARD DROP [0:0]
630 :FORWARD DROP [0:0]
631 :OUTPUT ACCEPT [0:0]
631 :OUTPUT ACCEPT [0:0]
632 :TCP - [0:0]
632 :TCP - [0:0]
633 :UDP - [0:0]
633 :UDP - [0:0]
634 :SSH - [0:0]
634 :SSH - [0:0]
635
635
636 # Rate limit ping requests
636 # Rate limit ping requests
637 -A INPUT -p icmp --icmp-type echo-request -m limit --limit 30/min --limit-burst 8 -j ACCEPT
637 -A INPUT -p icmp --icmp-type echo-request -m limit --limit 30/min --limit-burst 8 -j ACCEPT
638 -A INPUT -p icmp --icmp-type echo-request -j DROP
638 -A INPUT -p icmp --icmp-type echo-request -j DROP
639
639
640 # Accept established connections
640 # Accept established connections
641 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
641 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
642
642
643 # Accept all traffic on loopback interface
643 # Accept all traffic on loopback interface
644 -A INPUT -i lo -j ACCEPT
644 -A INPUT -i lo -j ACCEPT
645
645
646 # Drop packets declared invalid
646 # Drop packets declared invalid
647 -A INPUT -m conntrack --ctstate INVALID -j DROP
647 -A INPUT -m conntrack --ctstate INVALID -j DROP
648
648
649 # SSH rate limiting
649 # SSH rate limiting
650 -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -j SSH
650 -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -j SSH
651 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 3 --seconds 10 -j DROP
651 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 3 --seconds 10 -j DROP
652 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 20 --seconds 1800 -j DROP
652 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 20 --seconds 1800 -j DROP
653 -A SSH -m recent --name sshbf --set -j ACCEPT
653 -A SSH -m recent --name sshbf --set -j ACCEPT
654
654
655 # Send TCP and UDP connections to their respective rules chain
655 # Send TCP and UDP connections to their respective rules chain
656 -A INPUT -p udp -m conntrack --ctstate NEW -j UDP
656 -A INPUT -p udp -m conntrack --ctstate NEW -j UDP
657 -A INPUT -p tcp --syn -m conntrack --ctstate NEW -j TCP
657 -A INPUT -p tcp --syn -m conntrack --ctstate NEW -j TCP
658
658
659 # Reject dropped packets with a RFC compliant responce
659 # Reject dropped packets with a RFC compliant responce
660 -A INPUT -p udp -j REJECT --reject-with icmp-port-unreachable
660 -A INPUT -p udp -j REJECT --reject-with icmp-port-unreachable
661 -A INPUT -p tcp -j REJECT --reject-with tcp-rst
661 -A INPUT -p tcp -j REJECT --reject-with tcp-rst
662 -A INPUT -j REJECT --reject-with icmp-proto-unreachable
662 -A INPUT -j REJECT --reject-with icmp-proto-unreachable
663
663
664 ## TCP PORT RULES
664 ## TCP PORT RULES
665 # -A TCP -p tcp -j LOG
665 # -A TCP -p tcp -j LOG
666
666
667 ## UDP PORT RULES
667 ## UDP PORT RULES
668 # -A UDP -p udp -j LOG
668 # -A UDP -p udp -j LOG
669
669
670 COMMIT
670 COMMIT
671 EOM
671 EOM
672
672
673 # Reload systemd configuration and enable iptables service
673 # Reload systemd configuration and enable iptables service
674 LANG=C chroot $R systemctl daemon-reload
674 LANG=C chroot $R systemctl daemon-reload
675 LANG=C chroot $R systemctl enable iptables.service
675 LANG=C chroot $R systemctl enable iptables.service
676
676
677 if [ "$ENABLE_IPV6" = true ] ; then
677 if [ "$ENABLE_IPV6" = true ] ; then
678 # Create ip6tables systemd service
678 # Create ip6tables systemd service
679 cat <<EOM >$R/etc/systemd/system/ip6tables.service
679 cat <<EOM >$R/etc/systemd/system/ip6tables.service
680 [Unit]
680 [Unit]
681 Description=Packet Filtering Framework
681 Description=Packet Filtering Framework
682 DefaultDependencies=no
682 DefaultDependencies=no
683 After=systemd-sysctl.service
683 After=systemd-sysctl.service
684 Before=sysinit.target
684 Before=sysinit.target
685 [Service]
685 [Service]
686 Type=oneshot
686 Type=oneshot
687 ExecStart=/sbin/ip6tables-restore /etc/iptables/ip6tables.rules
687 ExecStart=/sbin/ip6tables-restore /etc/iptables/ip6tables.rules
688 ExecReload=/sbin/ip6tables-restore /etc/iptables/ip6tables.rules
688 ExecReload=/sbin/ip6tables-restore /etc/iptables/ip6tables.rules
689 ExecStop=/etc/iptables/flush-ip6tables.sh
689 ExecStop=/etc/iptables/flush-ip6tables.sh
690 RemainAfterExit=yes
690 RemainAfterExit=yes
691 [Install]
691 [Install]
692 WantedBy=multi-user.target
692 WantedBy=multi-user.target
693 EOM
693 EOM
694
694
695 # Create ip6tables file
695 # Create ip6tables file
696 cat <<EOM >$R/etc/iptables/flush-ip6tables.sh
696 cat <<EOM >$R/etc/iptables/flush-ip6tables.sh
697 #!/bin/sh
697 #!/bin/sh
698 ip6tables -F
698 ip6tables -F
699 ip6tables -X
699 ip6tables -X
700 ip6tables -Z
700 ip6tables -Z
701 for table in $(</proc/net/ip6_tables_names)
701 for table in $(</proc/net/ip6_tables_names)
702 do
702 do
703 ip6tables -t \$table -F
703 ip6tables -t \$table -F
704 ip6tables -t \$table -X
704 ip6tables -t \$table -X
705 ip6tables -t \$table -Z
705 ip6tables -t \$table -Z
706 done
706 done
707 ip6tables -P INPUT ACCEPT
707 ip6tables -P INPUT ACCEPT
708 ip6tables -P OUTPUT ACCEPT
708 ip6tables -P OUTPUT ACCEPT
709 ip6tables -P FORWARD ACCEPT
709 ip6tables -P FORWARD ACCEPT
710 EOM
710 EOM
711
711
712 # Create ip6tables rule file
712 # Create ip6tables rule file
713 cat <<EOM >$R/etc/iptables/ip6tables.rules
713 cat <<EOM >$R/etc/iptables/ip6tables.rules
714 *filter
714 *filter
715 :INPUT DROP [0:0]
715 :INPUT DROP [0:0]
716 :FORWARD DROP [0:0]
716 :FORWARD DROP [0:0]
717 :OUTPUT ACCEPT [0:0]
717 :OUTPUT ACCEPT [0:0]
718 :TCP - [0:0]
718 :TCP - [0:0]
719 :UDP - [0:0]
719 :UDP - [0:0]
720 :SSH - [0:0]
720 :SSH - [0:0]
721
721
722 # Drop packets with RH0 headers
722 # Drop packets with RH0 headers
723 -A INPUT -m rt --rt-type 0 -j DROP
723 -A INPUT -m rt --rt-type 0 -j DROP
724 -A OUTPUT -m rt --rt-type 0 -j DROP
724 -A OUTPUT -m rt --rt-type 0 -j DROP
725 -A FORWARD -m rt --rt-type 0 -j DROP
725 -A FORWARD -m rt --rt-type 0 -j DROP
726
726
727 # Rate limit ping requests
727 # Rate limit ping requests
728 -A INPUT -p icmpv6 --icmpv6-type echo-request -m limit --limit 30/min --limit-burst 8 -j ACCEPT
728 -A INPUT -p icmpv6 --icmpv6-type echo-request -m limit --limit 30/min --limit-burst 8 -j ACCEPT
729 -A INPUT -p icmpv6 --icmpv6-type echo-request -j DROP
729 -A INPUT -p icmpv6 --icmpv6-type echo-request -j DROP
730
730
731 # Accept established connections
731 # Accept established connections
732 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
732 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
733
733
734 # Accept all traffic on loopback interface
734 # Accept all traffic on loopback interface
735 -A INPUT -i lo -j ACCEPT
735 -A INPUT -i lo -j ACCEPT
736
736
737 # Drop packets declared invalid
737 # Drop packets declared invalid
738 -A INPUT -m conntrack --ctstate INVALID -j DROP
738 -A INPUT -m conntrack --ctstate INVALID -j DROP
739
739
740 # SSH rate limiting
740 # SSH rate limiting
741 -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -j SSH
741 -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -j SSH
742 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 3 --seconds 10 -j DROP
742 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 3 --seconds 10 -j DROP
743 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 20 --seconds 1800 -j DROP
743 -A SSH -m recent --name sshbf --rttl --rcheck --hitcount 20 --seconds 1800 -j DROP
744 -A SSH -m recent --name sshbf --set -j ACCEPT
744 -A SSH -m recent --name sshbf --set -j ACCEPT
745
745
746 # Send TCP and UDP connections to their respective rules chain
746 # Send TCP and UDP connections to their respective rules chain
747 -A INPUT -p udp -m conntrack --ctstate NEW -j UDP
747 -A INPUT -p udp -m conntrack --ctstate NEW -j UDP
748 -A INPUT -p tcp --syn -m conntrack --ctstate NEW -j TCP
748 -A INPUT -p tcp --syn -m conntrack --ctstate NEW -j TCP
749
749
750 # Reject dropped packets with a RFC compliant responce
750 # Reject dropped packets with a RFC compliant responce
751 -A INPUT -p udp -j REJECT --reject-with icmp6-adm-prohibited
751 -A INPUT -p udp -j REJECT --reject-with icmp6-adm-prohibited
752 -A INPUT -p tcp -j REJECT --reject-with icmp6-adm-prohibited
752 -A INPUT -p tcp -j REJECT --reject-with icmp6-adm-prohibited
753 -A INPUT -j REJECT --reject-with icmp6-adm-prohibited
753 -A INPUT -j REJECT --reject-with icmp6-adm-prohibited
754
754
755 ## TCP PORT RULES
755 ## TCP PORT RULES
756 # -A TCP -p tcp -j LOG
756 # -A TCP -p tcp -j LOG
757
757
758 ## UDP PORT RULES
758 ## UDP PORT RULES
759 # -A UDP -p udp -j LOG
759 # -A UDP -p udp -j LOG
760
760
761 COMMIT
761 COMMIT
762 EOM
762 EOM
763
763
764 # Reload systemd configuration and enable iptables service
764 # Reload systemd configuration and enable iptables service
765 LANG=C chroot $R systemctl daemon-reload
765 LANG=C chroot $R systemctl daemon-reload
766 LANG=C chroot $R systemctl enable ip6tables.service
766 LANG=C chroot $R systemctl enable ip6tables.service
767 fi
767 fi
768 fi
768 fi
769
769
770 # Remove SSHD related iptables rules
770 # Remove SSHD related iptables rules
771 if [ "$ENABLE_SSHD" = false ] ; then
771 if [ "$ENABLE_SSHD" = false ] ; then
772 sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/iptables.rules 2> /dev/null
772 sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/iptables.rules 2> /dev/null
773 sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/ip6tables.rules 2> /dev/null
773 sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/ip6tables.rules 2> /dev/null
774 fi
774 fi
775
775
776 # Install gcc/c++ build environment inside the chroot
776 # Install gcc/c++ build environment inside the chroot
777 if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then
777 if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then
778 LANG=C chroot $R apt-get install -q -y --force-yes --no-install-recommends linux-compiler-gcc-4.9-arm g++ make bc
778 LANG=C chroot $R apt-get install -q -y --force-yes --no-install-recommends linux-compiler-gcc-4.9-arm g++ make bc
779 fi
779 fi
780
780
781 # Fetch and build U-Boot bootloader
781 # Fetch and build U-Boot bootloader
782 if [ "$ENABLE_UBOOT" = true ] ; then
782 if [ "$ENABLE_UBOOT" = true ] ; then
783 # Fetch U-Boot bootloader sources
783 # Fetch U-Boot bootloader sources
784 git -C $R/tmp clone git://git.denx.de/u-boot.git
784 git -C $R/tmp clone git://git.denx.de/u-boot.git
785
785
786 # Build and install U-Boot inside chroot
786 # Build and install U-Boot inside chroot
787 LANG=C chroot $R make -C /tmp/u-boot/ rpi_2_defconfig all
787 LANG=C chroot $R make -C /tmp/u-boot/ rpi_2_defconfig all
788
788
789 # Copy compiled bootloader binary and set config.txt to load it
789 # Copy compiled bootloader binary and set config.txt to load it
790 cp $R/tmp/u-boot/u-boot.bin $R/boot/firmware/
790 cp $R/tmp/u-boot/u-boot.bin $R/boot/firmware/
791 printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> $R/boot/firmware/config.txt
791 printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> $R/boot/firmware/config.txt
792
792
793 # Set U-Boot command file
793 # Set U-Boot command file
794 cat <<EOM >$R/boot/firmware/uboot.mkimage
794 cat <<EOM >$R/boot/firmware/uboot.mkimage
795 # Tell Linux that it is booting on a Raspberry Pi2
795 # Tell Linux that it is booting on a Raspberry Pi2
796 setenv machid 0x00000c42
796 setenv machid 0x00000c42
797
797
798 # Set the kernel boot command line
798 # Set the kernel boot command line
799 setenv bootargs "earlyprintk ${CMDLINE}"
799 setenv bootargs "earlyprintk ${CMDLINE}"
800
800
801 # Save these changes to u-boot's environment
801 # Save these changes to u-boot's environment
802 saveenv
802 saveenv
803
803
804 # Load the existing Linux kernel into RAM
804 # Load the existing Linux kernel into RAM
805 fatload mmc 0:1 \${kernel_addr_r} kernel7.img
805 fatload mmc 0:1 \${kernel_addr_r} kernel7.img
806
806
807 # Boot the kernel we have just loaded
807 # Boot the kernel we have just loaded
808 bootz \${kernel_addr_r}
808 bootz \${kernel_addr_r}
809 EOM
809 EOM
810
810
811 # Generate U-Boot image from command file
811 # Generate U-Boot image from command file
812 LANG=C chroot $R mkimage -A arm -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n "RPi2 Boot Script" -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr
812 LANG=C chroot $R mkimage -A arm -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n "RPi2 Boot Script" -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr
813 fi
813 fi
814
814
815 # Fetch and build fbturbo Xorg driver
815 # Fetch and build fbturbo Xorg driver
816 if [ "$ENABLE_FBTURBO" = true ] ; then
816 if [ "$ENABLE_FBTURBO" = true ] ; then
817 # Fetch fbturbo driver sources
817 # Fetch fbturbo driver sources
818 git -C $R/tmp clone https://github.com/ssvb/xf86-video-fbturbo.git
818 git -C $R/tmp clone https://github.com/ssvb/xf86-video-fbturbo.git
819
819
820 # Install Xorg build dependencies
820 # Install Xorg build dependencies
821 LANG=C chroot $R apt-get install -q -y --no-install-recommends xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev
821 LANG=C chroot $R apt-get install -q -y --no-install-recommends xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev
822
822
823 # Build and install fbturbo driver inside chroot
823 # Build and install fbturbo driver inside chroot
824 LANG=C chroot $R /bin/bash -c "cd /tmp/xf86-video-fbturbo; autoreconf -vi; ./configure --prefix=/usr; make; make install"
824 LANG=C chroot $R /bin/bash -c "cd /tmp/xf86-video-fbturbo; autoreconf -vi; ./configure --prefix=/usr; make; make install"
825
825
826 # Add fbturbo driver to Xorg configuration
826 # Add fbturbo driver to Xorg configuration
827 cat <<EOM >$R/usr/share/X11/xorg.conf.d/99-fbturbo.conf
827 cat <<EOM >$R/usr/share/X11/xorg.conf.d/99-fbturbo.conf
828 Section "Device"
828 Section "Device"
829 Identifier "Allwinner A10/A13 FBDEV"
829 Identifier "Allwinner A10/A13 FBDEV"
830 Driver "fbturbo"
830 Driver "fbturbo"
831 Option "fbdev" "/dev/fb0"
831 Option "fbdev" "/dev/fb0"
832 Option "SwapbuffersWait" "true"
832 Option "SwapbuffersWait" "true"
833 EndSection
833 EndSection
834 EOM
834 EOM
835
835
836 # Remove Xorg build dependencies
836 # Remove Xorg build dependencies
837 LANG=C chroot $R apt-get -q -y purge --auto-remove xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev
837 LANG=C chroot $R apt-get -q -y purge --auto-remove xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev
838 fi
838 fi
839
839
840 # Remove gcc/c++ build environment from the chroot
840 # Remove gcc/c++ build environment from the chroot
841 if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then
841 if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then
842 LANG=C chroot $R apt-get -y -q purge --auto-remove bc binutils cpp cpp-4.9 g++ g++-4.9 gcc gcc-4.9 libasan1 libatomic1 libc-dev-bin libc6-dev libcloog-isl4 libgcc-4.9-dev libgomp1 libisl10 libmpc3 libmpfr4 libstdc++-4.9-dev libubsan0 linux-compiler-gcc-4.9-arm linux-libc-dev make
842 LANG=C chroot $R apt-get -y -q purge --auto-remove bc binutils cpp cpp-4.9 g++ g++-4.9 gcc gcc-4.9 libasan1 libatomic1 libc-dev-bin libc6-dev libcloog-isl4 libgcc-4.9-dev libgomp1 libisl10 libmpc3 libmpfr4 libstdc++-4.9-dev libubsan0 linux-compiler-gcc-4.9-arm linux-libc-dev make
843 fi
843 fi
844
844
845 # Clean cached downloads
845 # Clean cached downloads
846 LANG=C chroot $R apt-get -y clean
846 LANG=C chroot $R apt-get -y clean
847 LANG=C chroot $R apt-get -y autoclean
847 LANG=C chroot $R apt-get -y autoclean
848 LANG=C chroot $R apt-get -y autoremove
848 LANG=C chroot $R apt-get -y autoremove
849
849
850 # Unmount mounted filesystems
850 # Unmount mounted filesystems
851 umount -l $R/proc
851 umount -l $R/proc
852 umount -l $R/sys
852 umount -l $R/sys
853
853
854 # Clean up files
854 # Clean up files
855 rm -f $R/etc/apt/sources.list.save
855 rm -f $R/etc/apt/sources.list.save
856 rm -f $R/etc/resolvconf/resolv.conf.d/original
856 rm -f $R/etc/resolvconf/resolv.conf.d/original
857 rm -rf $R/run
857 rm -rf $R/run
858 mkdir -p $R/run
858 mkdir -p $R/run
859 rm -f $R/etc/*-
859 rm -f $R/etc/*-
860 rm -f $R/root/.bash_history
860 rm -f $R/root/.bash_history
861 rm -rf $R/tmp/*
861 rm -rf $R/tmp/*
862 rm -f $R/var/lib/urandom/random-seed
862 rm -f $R/var/lib/urandom/random-seed
863 [ -L $R/var/lib/dbus/machine-id ] || rm -f $R/var/lib/dbus/machine-id
863 [ -L $R/var/lib/dbus/machine-id ] || rm -f $R/var/lib/dbus/machine-id
864 rm -f $R/etc/machine-id
864 rm -f $R/etc/machine-id
865 rm -fr $R/etc/apt/apt.conf.d/10proxy
865 rm -fr $R/etc/apt/apt.conf.d/10proxy
866
866
867 # Calculate size of the chroot directory
867 # Calculate size of the chroot directory in KB
868 CHROOT_SIZE=$(expr `du -s $R | awk '{ print $1 }'` / 1024)
868 CHROOT_SIZE=$(expr `du -s $R | awk '{ print $1 }'`)
869
869
870 # Calculate required image size
870 # Calculate the amount of needed 512 Byte sectors
871 IMAGE_SIZE=`expr $(expr ${CHROOT_SIZE} / 1024 + 1) \* 1024`
871 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
872 BOOT_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
873 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS})
872
874
873 # Calculate number of sectors for the partition
875 # The root partition is EXT4
874 IMAGE_SECTORS=`expr $(expr ${IMAGE_SIZE} \* 1048576) / 512 - 133120`
876 # This means more space than the actual used space of the chroot is used.
877 # As overhead for journaling and reserved blocks 20% are added.
878 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 20) \* 1024 \/ 512)
879
880 # Calculate required image size in 512 Byte sectors
881 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS} + ${ROOT_SECTORS})
875
882
876 # Prepare date string for image file name
883 # Prepare date string for image file name
877 DATE="$(date +%Y-%m-%d)"
884 DATE="$(date +%Y-%m-%d)"
878
885
879 # Prepare image file
886 # Prepare image file
880 dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=1M count=1
887 dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=${TABLE_SECTORS}
881 dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=1M count=0 seek=${IMAGE_SIZE}
888 dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=0 seek=${IMAGE_SECTORS}
882
889
883 # Write partition table
890 # Write partition table
884 sfdisk -q -L -f "$BASEDIR/${DATE}-debian-${RELEASE}.img" <<EOM
891 sfdisk -q -f "$BASEDIR/${DATE}-debian-${RELEASE}.img" <<EOM
885 unit: sectors
892 unit: sectors
886
893
887 1 : start= 2048, size= 131072, Id= c, bootable
894 1 : start= ${TABLE_SECTORS}, size= ${BOOT_SECTORS}, Id= c, bootable
888 2 : start= 133120, size= ${IMAGE_SECTORS}, Id=83
895 2 : start= ${ROOT_OFFSET}, size= ${ROOT_SECTORS}, Id=83
889 3 : start= 0, size= 0, Id= 0
896 3 : start= 0, size= 0, Id= 0
890 4 : start= 0, size= 0, Id= 0
897 4 : start= 0, size= 0, Id= 0
891 EOM
898 EOM
892
899
893 # Set up temporary loop devices and build filesystems
900 # Set up temporary loop devices and build filesystems
894 VFAT_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)"
901 VFAT_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)"
895 EXT4_LOOP="$(losetup -o 65M --sizelimit `expr ${IMAGE_SIZE} - 64`M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)"
902 EXT4_LOOP="$(losetup -o 65M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)"
896 mkfs.vfat "$VFAT_LOOP"
903 mkfs.vfat "$VFAT_LOOP"
897 mkfs.ext4 "$EXT4_LOOP"
904 mkfs.ext4 "$EXT4_LOOP"
898
905
899 # Mount the temporary loop devices
906 # Mount the temporary loop devices
900 mkdir -p "$BUILDDIR/mount"
907 mkdir -p "$BUILDDIR/mount"
901 mount "$EXT4_LOOP" "$BUILDDIR/mount"
908 mount "$EXT4_LOOP" "$BUILDDIR/mount"
902
909
903 mkdir -p "$BUILDDIR/mount/boot/firmware"
910 mkdir -p "$BUILDDIR/mount/boot/firmware"
904 mount "$VFAT_LOOP" "$BUILDDIR/mount/boot/firmware"
911 mount "$VFAT_LOOP" "$BUILDDIR/mount/boot/firmware"
905
912
906 # Copy all files from the chroot to the loop device mount point directory
913 # Copy all files from the chroot to the loop device mount point directory
907 rsync -a "$R/" "$BUILDDIR/mount/"
914 rsync -a "$R/" "$BUILDDIR/mount/"
908
915
909 # Unmount all temporary loop devices and mount points
916 # Unmount all temporary loop devices and mount points
910 cleanup
917 cleanup
911
918
912 # (optinal) create block map file for "bmaptool"
919 # (optinal) create block map file for "bmaptool"
913 bmaptool create -o "$BASEDIR/${DATE}-debian-${RELEASE}.bmap" "$BASEDIR/${DATE}-debian-${RELEASE}.img"
920 bmaptool create -o "$BASEDIR/${DATE}-debian-${RELEASE}.bmap" "$BASEDIR/${DATE}-debian-${RELEASE}.img"
914
921
915 # Image was successfully created
922 # Image was successfully created
916 echo "$BASEDIR/${DATE}-debian-${RELEASE}.img (${IMAGE_SIZE})" ": successfully created"
923 echo "$BASEDIR/${DATE}-debian-${RELEASE}.img (${IMAGE_SIZE})" ": successfully created"
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