#!/bin/sh

PROGRAM=setup-alpine
VERSION=@VERSION@

PREFIX=
. $PREFIX/lib/libalpine.sh

# Extract fully qualified domain name from current hostname. If none is
# currently set, use 'my.domain'.
get_fqdn() {
	local _dn
	_dn=$(hostname -f 2>/dev/null)
	_dn=${_dn#$(hostname -s 2>/dev/null)}
	_dn=${_dn#.}
	echo "${_dn:=my.domain}"
}

while getopts "ah" opt ; do
	case $opt in
		a) ARCHIVE=yes;;
		h) usage;;
		*) usage;;
	esac
done
shift `expr $OPTIND - 1`

if [ "$ARCHIVE" ] ; then
	echo "Creating an Alpine overlay"
	init_tmpdir ROOT
else
	PKGADD=apk_add
fi

$PREFIX/sbin/setup-keymap
$PREFIX/sbin/setup-hostname
$PREFIX/sbin/setup-interfaces

# setup up dns if no dhcp was configured
grep '^iface.*dhcp' $ROOT/etc/network/interfaces > /dev/null ||\
	$PREFIX/sbin/setup-dns

# set root password
[ -z "$NOCOMMIT" ] && while ! passwd ; do echo "Please retry." ; done

rc-update -q add networking boot 

# enable new hostname
/etc/init.d/hostname --quiet restart

# start up the services
rc boot
rc default

# update /etc/hosts - after we have got dhcp address
# Get default fully qualified domain name from *first* domain
# given on *last* search or domain statement.
_dn=$(sed -n \
-e '/^domain[[:space:]][[:space:]]*/{s///;s/\([^[:space:]]*\).*$/\1/;h;}' \
-e '/^search[[:space:]][[:space:]]*/{s///;s/\([^[:space:]]*\).*$/\1/;h;}' \
-e '${g;p;}' /etc/resolv.conf 2>/dev/null)

_hn=$(hostname)
_hn=${_hn%%.*}

sed -i -e "s/^127\.0\.0\.1.*/127.0.0.1\t${_hn}.${_dn:-$(get_fqdn)} ${_hn} localhost.localdomain localhost/" /etc/hosts