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#!/bin/sh
set -e
. /usr/share/debconf/confmodule
db_get preseed/url && url="$RET"
[ "$url" ] || exit 0
if [ "${url%%://*}" != "$url" ]; then
proto="${url%%://*}"
base="${url#*://}"
else
proto=http
base="$url"
fi
if ! expr "$base" : [^/]*$ >/dev/null; then
host="${base%%/*}"
dir="${base#*/}"
else
host="$base"
db_get auto-install/defaultroot && dir="$RET"
fi
if expr $host : [^.]*$ >/dev/null; then
db_get netcfg/get_domain && domain="$RET"
if [ -n "$domain" ] && [ "$domain" != "unnassigned-domain" ]; then
host="$host.$domain"
fi
fi
db_set preseed/url $proto://$host/$dir
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