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#!/bin/bash
# postinst operations for installation on a "new" partition, i.e., full grub
# setup needed, etc.
if [ `whoami` != 'root' ] ; then
echo "This script must be run with root privileges."
exit 1
fi
# source in the functions
source /opt/vyatta/sbin/install-functions
# the INSTALL_LOG env var should be exported by the "caller".
# it will be used to log messages.
# the base install drive e.g. sda
INSTALL_DRIVE=$1
# the install partition e.g. sda1
ROOT_PARTITION=$2
# install type: "union" or "old"
INSTALL_TYPE=$3
# copy configuration to the config directory
copy_config () {
local cfg_dir=${INST_ROOT}${VYATTA_CFG_DIR}
# create the config directory
mkdir -p $cfg_dir
chgrp vyattacfg $cfg_dir
chmod 775 $cfg_dir
# create our config partition marker
touch $cfg_dir/.vyatta_config
if [ -d /mnt/config ]; then
echo "Copying old configurations to config partition."
cp -a /mnt/config/* $cfg_dir/ >&/dev/null
else
# Find the config files and give the user the option to copy config files
# TODO: this needs cleaned up
if [ -f "${VYATTA_CFG_DIR}/config.boot" ]; then
config=${VYATTA_CFG_DIR}/config.boot
fi
if [ -f "${FD_CFG_DIR}/config.boot" ]; then
if [ -z "$config" ]; then
config="${FD_CFG_DIR}/config.boot"
else
config="$config ${FD_CFG_DIR}/config.boot"
fi
fi
if [ -n "$config" ]; then
echo "I found the following configuration files"
for file in $config; do
echo $file
done
default=$(echo -e $config | awk '{ print $1 }')
while [ -z "$configfile" ]; do
echo -n "Which one should I copy to $INSTALL_DRIVE? [$default]: "
configfile=$(get_response "$default" "$config")
done
echo
cp -p $configfile $cfg_dir/ >&/dev/null
if [ $? != 0 ]; then
lecho "Error copying file $configfile to config directory. Exiting..."
exit 1
fi
fi
fi
# set the permissions on the new config file
if [ -f "$cfg_dir/config.boot" ]; then
chgrp vyattacfg $cfg_dir/config.boot
chmod 775 $cfg_dir/config.boot
fi
}
# setup grub on the boot sector of a user selected drive
install_grub () {
grub_inst_drv=''
if [ ${INSTALL_DRIVE:0:2} == "md" ]; then
grub_inst_drv=$INSTALL_DRIVE
fi
mkdir -p $grub_root/boot/grub
# Let the user choose the boot sector
while [ -z "$grub_inst_drv" ]
do
echo "I need to install the GRUB boot loader."
echo "I found the following drives on your system:"
select_drive "Which drive should GRUB modify the boot partition on?" \
'grub_inst_drv'
done
echo -n "Setting up grub: "
lecho "Setting up grub..."
# Install grub in the boot sector of the primary drive
progress_indicator start
output=$(grub-install --no-floppy --recheck --root-directory=$grub_root \
/dev/$grub_inst_drv 2>&1)
lecho "$output"
progress_indicator stop
output=$(/opt/vyatta/sbin/vyatta-grub-setup $grub_setup_args \
"$ROOT_PARTITION" '' $grub_root 2>&1)
ret=$?
lecho "$output"
if [ $ret == 0 ]; then
echo 'OK'
else
echo 'Grub failed to install!'
exit 1
fi
}
##### Main
version=$(get_new_version)
if [ -z "$version" ]; then
echo 'Cannot find new version. Exiting...'
exit 1
fi
# these are the defaults for "union"
grub_root=$WRITE_ROOT
grub_setup_args="-u $version"
if [ "$INSTALL_TYPE" == 'old' ]; then
grub_root=$INST_ROOT
grub_setup_args=''
elif [ "$INSTALL_TYPE" != 'union' ]; then
echo 'Invalid install type. Exiting...'
exit 1
fi
# Copy the config files saved from earlier steps
copy_config
# Modify config to match system
# Assume user wants to keep password from old config
if [ ! -d /mnt/config ]; then
# Disable root login
set_encrypted_password root "*" "${INST_ROOT}${VYATTA_CFG_DIR}/config.boot"
echo "Enter password for administrator account"
change_password vyatta "${INST_ROOT}${VYATTA_CFG_DIR}/config.boot"
fi
# Install grub
install_grub
# Fix up PAM configuration for login so that invalid users are prompted
# for password
# XXX is this still needed? can't find this in the files any more.
sed -i 's/requisite[ \t][ \t]*pam_securetty.so/required pam_securetty.so/' \
${INST_ROOT}/etc/pam.d/login
#
# Only start the mdadm daemon if we have the root filesystem running
# on a RAID set. Since this script is the only way that the root filesystem
# ever gets set up, we can do this configuration here.
#
MDADM_CONFIG_FILE=${INST_ROOT}/etc/default/mdadm
if [ -f "$MDADM_CONFIG_FILE" ]; then
if [ "${INSTALL_DRIVE:0:2}" = "md" ]; then
sed -i 's/^START_DAEMON.*$/START_DAEMON=true/' $MDADM_CONFIG_FILE
else
sed -i 's/^START_DAEMON.*$/START_DAEMON=false/' $MDADM_CONFIG_FILE
fi
fi
if [ "$INSTALL_TYPE" == 'union' ]; then
# make /var/run tmpfs
pi_fstab=$INST_ROOT/etc/fstab
if ! grep -q 'tmpfs /var/run ' $pi_fstab >&/dev/null; then
# replace the fstab. the default one has header that will cause
# it to be wiped out on live boot.
echo 'tmpfs /var/run tmpfs nosuid,nodev 0 0' >$pi_fstab
fi
else
# not passing the write root to postinst (only needed for union)
WRITE_ROOT=''
fi
# postinst hook
if [ -e /opt/vyatta/etc/install-system/postinst ]; then
echo "running post-install script"
output=$(/opt/vyatta/etc/install-system/postinst \
"$INST_ROOT" "$WRITE_ROOT" 2>&1)
lecho "$output"
fi
becho "Done!"
exit 0
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