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rcS
executable file
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rcS
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#!/bin/busybox sh
# "read without -r" is only used in the fail function and there we don't care
# what, but only if something is typed indicating there's a keyboard attached
# ready for debugging
# shellcheck disable=SC2162
# "Check exit code directly with e.g. 'if mycmd;', not indirectly with $?"
# IIRC we did that deliberately, so suppress the warning.
# If I/we change that in the future, we can re-enable it then.
# shellcheck disable=SC2181
LOGFILE=/tmp/raspbian-ua-netinst.log
CDEBOOTSTRAP_BIN=cdebootstrap
# default options, can be overriden in installer-config.txt
preset=server
packages=
mirror=http://mirrordirector.raspbian.org/raspbian/
release=buster
init_system=systemd
hostname=pi
boot_volume_label=
domainname=
rootpw=raspbian
root_ssh_pubkey=
disable_root=
username=
userpw=
user_ssh_pubkey=
user_is_admin=
cdebootstrap_cmdline=
bootsize=+128M
bootoffset=8192
rootsize=
timeserver=time.nist.gov
timezone=Etc/UTC
locales=
system_default_locale=
disable_predictable_nin=1
ifname=eth0
ip4_addr=dhcp
ip4_prefixlength=0
ip4_gateway=0.0.0.0
ip4_nameservers=
ip6_addr=disable
ip6_prefixlength=0
ip6_gateway=auto
ip6_nameservers=auto
drivers_to_load=
online_config=
usbroot=
cmdline="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 elevator=deadline"
rootfstype=ext4
final_action=reboot
hardware_versions=detect
hwrng_support=1
enable_watchdog=0
enable_uart=0
gpu_mem=
try_again=0
# these shouldn't really be changed unless auto-detection fails
bootdev=/dev/mmcblk0
bootpartition=/dev/mmcblk0p1
rootdev=/dev/mmcblk0
rootpartition=
log_msg()
{
printf '%s\n' "$*"
}
log_msg_start()
{
printf '%s' "$*"
}
log_msg_inline()
{
log_msg_start "$*"
}
log_msg_end()
{
log_msg "$*"
}
fail()
{
log_msg
log_msg "Oh noes, something went wrong!"
log_msg
log_msg "Output of 'busybox free -k':"
busybox free -k
log_msg
log_msg "Output of 'busybox df -aT':"
busybox df -aT
log_msg
log_msg "Output of 'fdisk -l $bootdev':"
fdisk -l $bootdev
log_msg
log_msg "You have 10 seconds to hit ENTER to get a shell..."
# copy logfile to /boot/ partition to preserve it.
# test whether the sd card is still mounted on /boot and if not, mount it.
if [ ! -f /boot/bootcode.bin ] ; then
mount $bootpartition /boot
fail_boot_mounted=true
fi
cp -- $LOGFILE /boot/raspbian-ua-netinst-"$(date +%Y%m%dT%H%M%S)".log
sync
# if we mounted /boot in the fail command, unmount it.
if [ "$fail_boot_mounted" = true ] ; then
umount /boot
fi
if [ "$try_again" = 1 ] ; then
read -t 10 || reboot && exit
else
read -t 10 || poweroff && exit
fi
sh
}
sanitize_inputfile()
{
if [ -z "$1" ]
then
log_msg "No input file specified!"
else
inputfile=$1
# convert line endings to unix
dos2unix "$inputfile"
fi
}
install_files()
{
file_to_read="$1"
log_msg "Adding files & folders listed in /bootfs/config/$file_to_read"
sanitize_inputfile "/bootfs/config/$file_to_read"
grep -v "^[[:space:]]*#\|^[[:space:]]*$" "/bootfs/config/${file_to_read}" | while read -r line; do
owner=$(printf '%s' "$line" | awk '{ print $1 }')
perms=$(printf '%s' "$line" | awk '{ print $2 }')
file=$(printf '%s' "$line" | awk '{ print $3 }')
log_msg " $file"
if [ ! -d "/bootfs/config/files$file" ]; then
mkdir -p "/rootfs$(dirname "$file")"
cp "/bootfs/config/files$file" "/rootfs$file"
else
mkdir -p "/rootfs/$file"
fi
chmod "$perms" "/rootfs$file"
chroot /rootfs chown "$owner" "$file"
done
log_msg
}
setup_chroot()
{
if [ -d "$1" ]; then
CHROOT_DIR=$1
log_msg_start "Setting up chroot in $CHROOT_DIR... "
mount --bind /proc "$CHROOT_DIR/proc"
mount --bind /sys "$CHROOT_DIR/sys"
mount --bind /dev "$CHROOT_DIR/dev"
mount --bind /dev/pts "$CHROOT_DIR/dev/pts"
log_msg_end "OK"
else
log_msg "'$1' doesn't exist or isn't a directory, so not setting up chroot."
fi
}
teardown_chroot()
{
if [ -d "$1" ]; then
CHROOT_DIR=$1
log_msg_start "Tearing down chroot in $CHROOT_DIR... "
umount "$CHROOT_DIR/dev/pts"
umount "$CHROOT_DIR/dev"
umount "$CHROOT_DIR/sys"
umount "$CHROOT_DIR/proc"
log_msg_end "OK"
else
log_msg "'$1' doesn't exist or isn't a directory, so not tearing down chroot."
fi
}
is_change_in_release()
{
changedate=$1
#busybox tr does NOT support [:upper:]/[:lower:] even though it's part of the POSIX standard
# shellcheck disable=SC2018,SC2019
release=$(printf '%s' "$2" | tr 'A-Z' 'a-z')
releasedate=$(awk -F "," -v releasename="$release" '{ if ($3 == releasename) print $5}' /usr/share/distro-info/debian.csv)
case $releasedate in
*[![:blank:]]*)
#valid release date
;;
*)
#invalid release date, so set it explicitly to null
releasedate="null"
;;
esac
#return 1 if there is no release date known (Sid/Testing or (now) Bullseye) OR when releasedate >= changedate
if [ "$releasedate" = "null" ] || [ "$(printf '%s' "$releasedate" | tr -d -)" -ge "$(printf '%s' "$changedate" | tr -d -)" ] ; then
log_msg 1
else
log_msg 0
fi
}
show_deprecation_notice()
{
if [ -z "$1" ]; then
exit 1
fi
log_msg "******************************************************"
log_msg " DEPRECATION NOTICE "
log_msg "******************************************************"
config_id=$1
case "$config_id" in
"ip_addr")
log_msg "You are using the setting 'ip_addr', but that is deprecated. Please use 'ip4_addr' instead."
config_change="remove"
;;
"ip_gateway")
log_msg "You are using the setting 'ip_gateway', but that is deprecated. Please use 'ip4_gateway' instead."
config_change="remove"
;;
"ip_nameservers")
log_msg "You are using the setting 'ip_nameservers', but that is deprecated. Please use 'ip4_nameservers' instead."
config_change="remove"
;;
"ip_netmask")
log_msg "You are using the setting 'ip_netmask', but that is deprecated. Please use 'ip4_prefixlength' instead."
config_change="remove"
;;
"preset")
log_msg "You are using an unknown 'preset', but that is deprecated. Please use 'base', 'minimal' or 'server' instead."
config_change="remove"
esac
case "$config_change" in
"remove")
log_msg "In the next major release, this setting will no longer work and the compatibility code will be removed."
log_msg "Consequently, the installer will probably not do what you want or may fail entirely."
;;
esac
log_msg "******************************************************"
}
/bin/busybox mkdir -p /opt/busybox/bin/
/bin/busybox --install /opt/busybox/bin/
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/busybox/bin
mkdir -p /proc
mkdir -p /sys
mkdir -p /boot
mkdir -p /usr/bin
mkdir -p /usr/sbin
mkdir -p /var/run
mkdir -p /etc/raspbian-ua-netinst
mkdir -p /rootfs/boot
mkdir -p /bootfs
mkdir -p /tmp/
ln -s /opt/busybox/bin/sh /bin/sh
# put PATH in /etc/profile so it's also available when we get a busybox shell
printf "%s\n" "export PATH=${PATH}" > /etc/profile
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t tmpfs -o size=64k,mode=0755 tmpfs /dev
mkdir /dev/pts
mount -t devpts devpts /dev/pts
printf "%s\n" /opt/busybox/bin/mdev > /proc/sys/kernel/hotplug
mdev -s
if [ -e /proc/mounts ] ; then
ln -s /proc/mounts /etc/mtab
else
log_msg "/proc/mounts doesn't exist (here)"
fi
klogd -c 1
# remove unused drivers from ram disk
for folder in /lib/modules/*; do
if [ "$(basename "${folder}")" != "$(uname -r)" ]; then
rm -r "${folder}"
fi
done
# set screen blank period to an hour unless consoleblank=0 on cmdline
# hopefully the install should be done by then
if grep -qv "consoleblank=0" /proc/cmdline; then
printf '\033[9;60]'
fi
# Check if there's an alternative rcS file and excute it
# instead of this file. Only do this if this isn't the
# alternative script already
if [ -z "${am_subscript}" ]; then
mkdir -p /boot
mount $bootpartition /boot
if [ -e /boot/config/installer/rcS ]; then
cp /boot/config/installer/rcS /rcS
umount /boot
log_msg "============================================="
log_msg "=== Start executing alternative rcS ========="
log_msg "---------------------------------------------"
export am_subscript=true
# shellcheck disable=SC1091 # external file
. /rcS
log_msg "---------------------------------------------"
log_msg "=== Execution of alternative rcS finished ==="
log_msg "============================================="
${final_action} || reboot || exit
else
# Clean up, so the rest of the script continues as expected
umount /boot
fi
fi
# redirect stdout and stderr also to logfile
# http://stackoverflow.com/questions/3173131/redirect-copy-of-stdout-to-log-file-from-within-bash-script-itself/6635197#6635197
mkfifo ${LOGFILE}.pipe
tee < ${LOGFILE}.pipe $LOGFILE &
exec > ${LOGFILE}.pipe 2>&1
rm ${LOGFILE}.pipe
# we should do this with bitshift operations, I think on the serial
# http://elinux.org/RPi_HardwareHistory#Board_Revision_History
# https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
cpu_revision=$(grep Revision /proc/cpuinfo | cut -d " " -f 2 | sed 's/^1000//')
case $cpu_revision in
900092|900093|9000c1|920092|920093)
rpi_hardware_version="0"
;;
0002|0003|0004|0005|0006|0007|0008|0009|000d|000e|000f|0010|0012|0013|0015|900021|900032)
rpi_hardware_version="1"
;;
a01040|a01041|a21041|a22042)
rpi_hardware_version="2"
;;
9020e0|a02082|a020d3|a22082|a22083|a32082|a52082)
rpi_hardware_version="3"
;;
a03111|b03111|c03111)
rpi_hardware_version="4"
;;
*)
rpi_hardware_version="unknown"
;;
esac
log_msg ""
log_msg "================================================="
log_msg "raspbian-ua-netinst"
log_msg "================================================="
log_msg "__VERSION__"
log_msg "Built on __DATE__"
log_msg "Running on Raspberry Pi version ${rpi_hardware_version}"
log_msg "================================================="
log_msg "https://github.com/debian-pi/raspbian-ua-netinst/"
log_msg "================================================="
log_msg_start "Starting HWRNG "
modprobe bcm2835-rng
/usr/sbin/rngd -r /dev/hwrng
if [ $? -eq 0 ]; then
log_msg_end "succeeded!"
else
log_msg_end "FAILED! (continuing to use the software RNG)"
fi
log_msg_start "Copying boot files... "
# copy boot data to safety
mount $bootpartition /boot || fail
cp -r -- /boot/* /bootfs/ || fail
umount /boot || fail
log_msg_end "OK"
if [ -e /bootfs/installer-config.txt ]; then
log_msg "================================================="
log_msg "=== Start executing installer-config.txt. ==="
sanitize_inputfile /bootfs/installer-config.txt
# shellcheck disable=SC1091 # external file
. /bootfs/installer-config.txt
log_msg "=== Finished executing installer-config.txt. ==="
log_msg "================================================="
fi
if [ -e /bootfs/config/wpa_supplicant.conf ]; then
sanitize_inputfile /bootfs/config/wpa_supplicant.conf
fi
# Provide backwards compatibility for v1.0 configurations which used
# "ip_" prefix instead of "ip4_"
# shellcheck disable=SC2154 # deprecated var name
if [ -n "$ip_addr" ]; then
ip4_addr="$ip_addr"
show_deprecation_notice "ip_addr"
fi
# shellcheck disable=SC2154 # deprecated var name
if [ -n "$ip_gateway" ]; then
ip4_gateway="$ip_gateway"
show_deprecation_notice "ip_gateway"
fi
# shellcheck disable=SC2154 # deprecated var name
if [ -n "$ip_nameservers" ]; then
ip4_nameservers="$ip_nameservers"
show_deprecation_notice "ip_nameservers"
fi
# Provide backwards compatibility for v1.0 configurations which used
# "ip_netmask" instead of "ip4_prefixlength"
# shellcheck disable=SC2154 # deprecated var name
if [ -n "$ip_netmask" ]; then
ip4_prefixlength=$(ipcalc -p 255.255.255.255 "$ip_netmask" | cut -d= -f2)
show_deprecation_notice "ip_netmask"
fi
log_msg
log_msg "Network configuration:"
log_msg " ip4_addr = $ip4_addr"
if [ "$ip4_addr" = "disable" ]; then
# nothing to do, just pass
:
elif [ "$ip4_addr" != "dhcp" ]; then
log_msg " ip4_prefixlength = $ip4_prefixlength"
log_msg " ip4_gateway = $ip4_gateway"
log_msg " ip4_nameservers = $ip4_nameservers"
fi
log_msg " ip6_addr = $ip6_addr"
if [ "$ip6_addr" = "disable" ]; then
# nothing to do, just pass
:
elif [ "$ip6_addr" = "auto" ]; then
log_msg " ip6_nameservers = $ip6_nameservers"
else
log_msg " ip6_prefixlength = $ip6_prefixlength"
log_msg " ip6_gateway = $ip6_gateway"
log_msg " ip6_nameservers = $ip6_nameservers"
fi
log_msg " online_config = $online_config"
log_msg
# depmod needs to update modules.dep before using modprobe
depmod -a
# coldplug modules
log_msg "Loading drivers."
find /sys/ -name modalias -print0 | xargs -0 sort -u -z | xargs -0 modprobe -abq
log_msg "Finished loading drivers."
if [ "$drivers_to_load" != "" ] ; then
log_msg "Loading additional drivers."
for driver in $drivers_to_load
do
log_msg_start " Loading driver '$driver' ... "
modprobe "$driver" || fail
log_msg_end "OK"
done
log_msg "Finished loading additional drivers"
fi
log_msg_start "Waiting for $ifname... "
for i in $(seq 1 10); do
ifconfig $ifname 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
log_msg_end "OK"
break
fi
if [ "$i" -eq 10 ]; then
log_msg_end "FAILED"
fail
fi
sleep 1
log_msg_inline "$i.. "
done
if [ "$ifname" != "eth0" ]; then
# Replace eth0 as udhcpc dns interface
sed -i "s/PEERDNS_IF=.*/PEERDNS_IF=$ifname/g" /etc/udhcpc/default.script
# if eth0 is not the chosen eth interface it is a wireless interface and wpa_supplicant must connect to wlan
log_msg "Starting wpa_supplicant... "
wpa_supplicant -B -Dnl80211 -c/bootfs/config/wpa_supplicant.conf -i$ifname
if [ $? -ne 0 ]; then
log_msg "nl80211 driver didn't work. Trying generic driver (wext)..."
wpa_supplicant -B -Dwext -c/bootfs/config/wpa_supplicant.conf -i$ifname || fail
log_msg "Connection with wext succeeded."
fi
fi
# do some IPv6 configuration which must be done before the
# network interface is brought up
if [ "$ip6_addr" != "disable" ]; then
modprobe ipv6
if [ "$ip6_addr" != "auto" ]; then
if [ "$ip6_gateway" != "auto" ]; then
# disable the acceptance of incoming Router Advertisement (RA)
# messages, otherwise the kernel might automatically add routes
printf '%d' 0 > /proc/sys/net/ipv6/conf/$ifname/accept_ra
else
# disable automatic generation of IPv6 addresses, which the kernel
# will do when it receives a suitable RA
printf '%d' 0 > /proc/sys/net/ipv6/conf/$ifname/autoconf
fi
fi
fi
ip link set lo up
ip link set $ifname up
touch /etc/resolv.conf
if [ "$ip4_addr" = "disable" ]; then
# if IPv4 is disabled, configure the DNS resolver in glibc
# to prefer IPv6 addresses (by performing AAAA lookups
# before A lookups)
printf '%s\n' "options inet6" >> /etc/resolv.conf
elif [ "$ip4_addr" = "dhcp" ]; then
log_msg_start "Configuring $ifname for IPv4 using DHCP... "
udhcpc -i $ifname 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
have_ip4=$(ip -4 addr ls $ifname | grep 'scope global' | awk '{print $2}')
log_msg_end "$have_ip4"
else
log_msg_end "FAILED"
fi
else
log_msg_start "Configuring $ifname for IPv4 using static $ip4_addr... "
ip addr add "$ip4_addr"/"$ip4_prefixlength" dev $ifname || fail
ip route add default via "$ip4_gateway" || fail
for i in $ip4_nameservers; do
printf "nameserver %s\n" "$i" >> /etc/resolv.conf
done
have_ip4=$ip4_addr
log_msg_end "OK"
fi
if [ "$ip6_addr" != "disable" ]; then
log_msg_start "Waiting for IPv6 link-local address on $ifname... "
for i in $(seq 1 10); do
if ip -6 addr show dev $ifname scope link | grep -q 'scope link'; then
break
fi
if [ "$i" -eq 10 ]; then
log_msg_end "FAILED"
fail
fi
sleep 1
log_msg_inline "$i.. "
done
# ensure that the IPv6 stack is ready; race conditions are fun!
sleep 2
log_msg_end "OK"
rdisc6 $ifname > /tmp/ip6_ra
# the 'awk' usage below is to trim whitespace around the value
ip6_ra_m=$(grep 'Stateful address' /tmp/ip6_ra | cut -d: -f2- | awk '{$1=$1};1')
if [ "$ip6_ra_m" = "Yes" ]; then
log_msg "IPv6 on this network is provided by DHCPv6, but this installer does not support DHCPv6."
log_msg "IPv6 will be disabled."
ip6_addr=disable
fi
# the 'awk' usage below is to trim whitespace around the value
ip6_ra_o=$(grep 'Stateful other' /tmp/ip6_ra | cut -d: -f2- | awk '{$1=$1};1')
if [ "$ip6_ra_o" = "Yes" ]; then
log_msg "IPv6 DNS and other information on this network is provided by DHCPv6, but this installer does not support DHCPv6."
log_msg "IPv6 will be disabled."
ip6_addr=disable
fi
fi
if [ "$ip6_addr" = "disable" ]; then
# nothing to do, just pass
:
elif [ "$ip6_addr" = "auto" ]; then
log_msg_start "Configuring $ifname for IPv6 using SLAAC... "
for i in $(seq 1 10); do
ip -6 addr ls $ifname | grep -q 'scope global'
if [ $? -eq 0 ]; then
have_ip6=$(ip -6 addr ls $ifname | grep 'scope global' | awk '{print $2}')
log_msg_end "$have_ip6"
break
fi
if [ "$i" -eq 10 ]; then
log_msg_end "FAILED"
fi
sleep 1
log_msg_inline "$i.. "
done
else
log_msg_start "Configuring $ifname for IPv6 using static $ip6_addr... "
ip addr add "$ip6_addr"/"$ip6_prefixlength" dev $ifname || fail
if [ "$ip6_gateway" != "auto" ]; then
ip route add default via "$ip6_gateway" || fail
fi
have_ip6=$ip6_addr
log_msg_end "OK"
fi
if [ -n "$have_ip6" ]; then
if [ "$ip6_nameservers" = "auto" ]; then
log_msg_start "Obtaining IPv6 recursive DNS server address(es) via RDNSS... "
have_ip6_nameservers=$(grep 'Recursive DNS' /tmp/ip6_ra | cut -d: -f2-)
if [ -z "$have_ip6_nameservers" ]; then
log_msg_end "FAILED"
else
log_msg_end "$have_ip6_nameservers"
fi
elif [ "$ip6_nameservers" != "disable" ]; then
have_ip6_nameservers=$ip6_nameservers
fi
if [ -n "$have_ip6_nameservers" ]; then
for i in $have_ip6_nameservers; do
printf "nameserver %s\n" "$i" >> /etc/resolv.conf
done
fi
log_msg_end "OK"
fi
if [ -z "$have_ip4" ] && [ -z "$have_ip6" ]; then
log_msg "No IPv4 or IPv6 addresses were configured or obtained. Installation cannot continue."
fail
fi
# This will record the time to get to this point
PRE_NETWORK_DURATION=$(date +%s)
date_set=false
if [ "$date_set" = "false" ] ; then
# set time with ntpdate
ntpdate-debian -b 1>/dev/null 2>&1
if [ $? -eq 0 ] ; then
log_msg_start "Time set using ntpdate to... "
date
date_set=true
else
log_msg "Failed to set time using ntpdate!"
fi
if [ "$date_set" = "false" ] ; then
# failed to set time with ntpdate, fall back to rdate
# time server addresses taken from http://tf.nist.gov/tf-cgi/servers.cgi
timeservers=$timeserver
timeservers="$timeservers time.nist.gov nist1.symmetricom.com"
timeservers="$timeservers nist-time-server.eoni.com utcnist.colorado.edu"
timeservers="$timeservers nist1-pa.ustiming.org nist.expertsmi.com"
timeservers="$timeservers nist1-macon.macon.ga.us wolfnisttime.com"
timeservers="$timeservers nist.time.nosc.us nist.netservicesgroup.com"
timeservers="$timeservers nisttime.carsoncity.k12.mi.us nist1-lnk.binary.net"
timeservers="$timeservers ntp-nist.ldsbc.edu utcnist2.colorado.edu"
timeservers="$timeservers nist1-ny2.ustiming.org wwv.nist.gov"
for ts in $timeservers
do
rdate "$ts" 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
log_msg_start "Time set using timeserver '$ts' to... "
date
date_set=true
break
else
log_msg "Failed to set time using timeserver '$ts'."
fi
done
fi
fi
if [ "$date_set" = "false" ] ; then
log_msg "FAILED to set the date, so things are likely to fail now ..."
log_msg "Make sure that rdate port 37 is not blocked by your firewall."
fi
# Record the time now that the time is set to a correct value
STARTTIME=$(date +%s)
# And substract the PRE_NETWORK_DURATION from STARTTIME to get the
# REAL starting time.
REAL_STARTTIME=$((STARTTIME - PRE_NETWORK_DURATION))
log_msg ""
log_msg "Installation started at $(date --date="@$REAL_STARTTIME" --utc)."
log_msg ""
if [ "$online_config" != "" ]; then
log_msg_start "Downloading online config from $online_config... "
curl -L --silent -o /online-config.txt "$online_config" 1>/dev/null 2>&1 || fail
log_msg_end "OK"
log_msg "================================================="
log_msg "=== Start executing online-config.txt. ==="
sanitize_inputfile /online-config.txt
# shellcheck disable=SC1091 # external file
. /online-config.txt
log_msg "=== Finished executing online-config.txt. ==="
log_msg "================================================="
fi
if [ "$hardware_versions" = "detect" ]; then
case $rpi_hardware_version in
0) hardware_versions="0" ;;
1) hardware_versions="1" ;;
2) hardware_versions="2" ;;
3) hardware_versions="3" ;;
4) hardware_versions="4" ;;
*)
log_msg ""
log_msg "================================================="
log_msg " No Raspberry Pi hardware detected!!"
log_msg " Value of cpu_revision variable: '${cpu_revision}'"
log_msg " Building for Pi 0, 1, 2, 3 and 4."
log_msg "================================================="
log_msg ""
hardware_versions="0 1 2 3 4"
;;
esac
fi
# prepare rootfs mount options
case "$rootfstype" in
"btrfs")
rootfs_mkfs_options=${rootfs_mkfs_options:-'-f'}
rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
rootfs_mount_options=${rootfs_mount_options:-'noatime'}
;;
"ext4")
rootfs_mkfs_options=${rootfs_mkfs_options:-''}
rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime,data=writeback,nobarrier,noinit_itable'}
rootfs_mount_options=${rootfs_mount_options:-'errors=remount-ro,noatime'}
;;
"f2fs")
rootfs_mkfs_options=${rootfs_mkfs_options:-'-f'}
rootfs_install_mount_options=${rootfs_install_mount_options:-'noatime'}
rootfs_mount_options=${rootfs_mount_options:-'noatime'}
;;
*)
log_msg "Unknown filesystem specified: $rootfstype"
fail
;;
esac
# check if we need to install wpasupplicant package
if [ "$ifname" != "eth0" ]; then
if [ -z "$packages" ]; then
packages="wpasupplicant"
else
packages="$packages,wpasupplicant"
fi
fi
# check if we need the sudo package and add it if so
if [ "$user_is_admin" = "1" ]; then
if [ -z "$packages" ]; then
packages="sudo"
else
packages="$packages,sudo"
fi
fi
# configure different kinds of presets
if [ "$cdebootstrap_cmdline" = "" ]; then
# from small to large: base, minimal, server
# not very logical that minimal > base, but that's how it was historically defined
# base
base_packages="cpufrequtils,kmod"
for hv in ${hardware_versions}
do
case $hv in
0|1) kernel_meta_package=linux-image-rpi-rpfv ;;
2|3|4) kernel_meta_package=linux-image-rpi2-rpfv ;;
*)
log_msg ""
log_msg "================================================="
log_msg " I don't understand a hardware version of ${hv} "
log_msg " Skipping the kernel work for that hardware. "
log_msg "================================================="
log_msg ""
kernel_meta_package=none ;;
esac
# shellcheck disable=SC2086 # overkill as 'hv' is only a number 0-4
eval kernel_meta_package_${hv}=${kernel_meta_package}
if [ ${kernel_meta_package} != "none" ] ; then
base_packages="${kernel_meta_package},${base_packages}"
fi
done
if [ "$init_system" = "systemd" ] ; then
base_packages="${base_packages},systemd-sysv"
base_packages="${base_packages},libpam-systemd"
elif [ "$init_system" = "sysvinit" ] ; then
base_packages="${base_packages},sysvinit-core"
elif [ "$init_system" = "runit" ] ; then
base_packages="${base_packages},runit-init"
fi
if [ "$hwrng_support" = "1" ]; then
base_packages="${base_packages},rng-tools"
fi
filesystem_packages="dosfstools"
if [ "$rootfstype" = "ext4" ]; then
filesystem_packages="${filesystem_packages},e2fsprogs"
elif [ "$rootfstype" = "f2fs" ]; then
filesystem_packages="${filesystem_packages},f2fs-tools"
elif [ "$rootfstype" = "btrfs" ]; then
filesystem_packages="${filesystem_packages},btrfs-progs"
fi
base_packages="${base_packages},${filesystem_packages}"
# minimal
minimal_packages="fake-hwclock,ifupdown,net-tools,ntp,openssh-server,resolvconf"
if [ -n "$have_ip6" ] && [ "$ip6_nameservers" = "auto" ]; then
minimal_packages="${minimal_packages},rdnssd"
fi
# server
server_packages="vim-tiny,iputils-ping,wget,ca-certificates,rsyslog,cron,dialog,locales,less,man-db"
case $preset in
base)
cdebootstrap_cmdline="--flavour=minimal --include=${base_packages}"
;;
minimal)
cdebootstrap_cmdline="--flavour=minimal --include=${base_packages},${minimal_packages}"
;;
*)
# this should be 'server', but using '*' for backward-compatibility
cdebootstrap_cmdline="--flavour=minimal --include=${base_packages},${minimal_packages},${server_packages}"
if [ "$preset" != "server" ]; then
show_deprecation_notice "preset"
log_msg "Using 'server' as fallback preset"
fi
;;
esac
dhcp_client_package="isc-dhcp-client"
# add IPv4 DHCP client if needed
if [ "$ip4_addr" = "dhcp" ]; then
cdebootstrap_cmdline="${cdebootstrap_cmdline},${dhcp_client_package}"
fi
# add user defined packages
if [ "$packages" != "" ]; then
cdebootstrap_cmdline="${cdebootstrap_cmdline},${packages}"
fi
else
preset=none
fi
if [ "$usbroot" = "1" ]; then
rootdev=/dev/sda
log_msg_start "Loading USB modules... "
# only do modprobe if the module is NOT built into the kernel
if [ "$(grep -c "sd_mod" /lib/modules/"$(uname -r)"/modules.builtin)" -eq 0 ]; then
modprobe sd_mod 1>/dev/null 2>&1 || fail
fi
if [ "$(grep -c "usb-storage" /lib/modules/"$(uname -r)"/modules.builtin)" -eq 0 ]; then
modprobe usb-storage 1>/dev/null 2>&1 || fail
fi
log_msg_end "OK"
fi
if [ "$rootpartition" = "" ]; then
if [ "$rootdev" = "/dev/sda" ]; then
rootpartition=/dev/sda1
else
rootpartition=/dev/mmcblk0p2
fi
fi
log_msg
log_msg "Installer configuration:"
log_msg " preset = $preset"
log_msg " packages = $packages"
log_msg " mirror = $mirror"
log_msg " release = $release"
log_msg " init_system = $init_system"
log_msg " hostname = $hostname"
log_msg " domainname = $domainname"
log_msg " rootpw = $rootpw"
log_msg " root_ssh_pubkey = $root_ssh_pubkey"
log_msg " disable_root = $disable_root"
log_msg " username = $username"
log_msg " userpw = $userpw"
log_msg " user_ssh_pubkey = $user_ssh_pubkey"
log_msg " user_is_admin = $user_is_admin"
log_msg " cdebootstrap_cmdline = $cdebootstrap_cmdline"
log_msg " boot_volume_label = $boot_volume_label"
log_msg " bootsize = $bootsize"
log_msg " bootoffset = $bootoffset"
log_msg " rootsize = $rootsize"
log_msg " timeserver = $timeserver"
log_msg " timezone = $timezone"
log_msg " locales = $locales"
log_msg " system_default_locale = $system_default_locale"
log_msg " cmdline = $cmdline"
log_msg " usbroot = $usbroot"
log_msg " rootdev = $rootdev"
log_msg " rootpartition = $rootpartition"
log_msg " rootfstype = $rootfstype"
log_msg " rootfs_mkfs_options = $rootfs_mkfs_options"
log_msg " rootfs_install_mount_options = $rootfs_install_mount_options"
log_msg " rootfs_mount_options = $rootfs_mount_options"
log_msg " final_action = $final_action"
log_msg " hardware_versions = $hardware_versions"
log_msg " gpu_mem = $gpu_mem"
log_msg
log_msg_start "Waiting 5 seconds"
for i in $(seq 1 5); do
log_msg_inline "."
sleep 1
done
log_msg_end
# fdisk's boot offset is 2048, so only handle $bootoffset is it's larger then that
if [ -n "$bootoffset" ] && [ "$bootoffset" -gt 2048 ] ; then
emptyspaceend=$((bootoffset - 1))
else
emptyspaceend=
fi
# Create a file for partitioning sd card only
FDISK_SCHEME_SD_ONLY=/etc/raspbian-ua-netinst/fdisk-sd-only.config
touch $FDISK_SCHEME_SD_ONLY
{
if [ -n "$emptyspaceend" ] ; then
# we have a custom bootoffset, so first create a temporary
# partition occupying the space before it.
# We'll remove it before committing the changes again.
printf '%s\n' "n"
printf '%s\n' "p"
printf '%s\n' "4"
printf '%s\n' ""
printf '%s\n' "$emptyspaceend"
fi
printf '%s\n' "n"
printf '%s\n' "p"
printf '%s\n' "1"
printf '%s\n' ""
printf '%s\n' "$bootsize"
printf '%s\n' "t"
if [ -n "$emptyspaceend" ] ; then
# because we now have more then 1 partition
# we need to select the one to operate on
printf '%s\n' "1"
fi
printf '%s\n' "b"
printf '%s\n' "n"
printf '%s\n' "p"
printf '%s\n' "2"
printf '%s\n' ""
printf '%s\n' "$rootsize"
if [ -n "$emptyspaceend" ] ; then
# now remove the temporary partition again
printf '%s\n' "d"
printf '%s\n' "4"