env/utils/httpd/gen-config.sh
2020-12-28 23:24:06 +00:00

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#!/bin/sh
# httpd-utils
# Written in 2020 by Lucas
# CC0 1.0 Universal/Public domain - No rights reserved
#
# To the extent possible under law, the author(s) have dedicated all
# copyright and related and neighboring rights to this software to the
# public domain worldwide. This software is distributed without any
# warranty. You should have received a copy of the CC0 Public Domain
# Dedication along with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.
usage()
{
printf "Usage: %s domain domain_v4 ipv4 domain_v6 ipv6\n" "${0##*/}" >&2
exit 1
}
list_codes()
{
case $1 in
1xx) q='1[0-9][0-9]' ;;
2xx) q='2[0-9][0-9]' ;;
3xx) q='3[0-9][0-9]' ;;
4xx) q='4[0-9][0-9]' ;;
5xx) q='5[0-9][0-9]' ;;
*) q=X ;;
esac
grep -x -- "$q" codes.txt
}
print_block_return()
{
_c=$1 _l=${2:-}
_fmt='\tlocation "/c/%u" { block return %u'${_l:+' "%s"'}' }\n'
printf "$_fmt" $_c $_c $_l
}
[ $# -eq 5 ] || usage
domain=$1 domain_v4=$2 ipv4=$3 domain_v6=$4 ipv6=$5
cat - <<EOF
server "$domain" {
listen on $ipv4 port http
listen on $ipv6 port http
listen on $ipv4 tls port https
listen on $ipv6 tls port https
no log
alias "$domain_v4"
alias "$domain_v6"
tls {
certificate "/etc/ssl/$domain.fullchain.pem"
key "/etc/ssl/private/$domain.key"
}
location "/.well-known/acme-challenge/*" {
root "/acme"
request strip 2
}
root "/htdocs/$domain"
location "/ip" { fastcgi }
EOF
for _c in $(list_codes 1xx); do
print_block_return "$_c"
done
for _c in $(list_codes 2xx); do
print_block_return "$_c"
done
for _c in $(list_codes 3xx); do
print_block_return "$_c" "/"
done
for _c in $(list_codes 4xx); do
print_block_return "$_c"
done
for _c in $(list_codes 5xx); do
print_block_return "$_c"
done
printf "}\n"