90 lines
2.0 KiB
Bash
Executable File
90 lines
2.0 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2021 Joachim Desroches (joachim.desroches@epfl.ch)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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os=$(cat "${__global:?}/explorer/os")
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case "$os" in
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'alpine'|'debian'|'ubuntu')
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confdir='/etc/bird.d'
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;;
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*)
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printf "Your operating system (%s) is currently not supported by __bird_radv\n" "$os" >&2
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printf "Please contribute an implementation for it if you can.\n" >&2
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exit 1
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;;
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esac
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have_routes=no
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if [ -f "${__object:?}/parameter/route" ];
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then
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have_routes=yes
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fi
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RDNS=
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if [ -f "${__object:?}/parameter/ns" ];
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then
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RDNS=$(cat << EOF
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rdnss {
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$(sed -e 's/^/\t\tns /' -e 's/$/;/' "${__object:?}/parameter/ns")
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};
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EOF
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)
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fi
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DNSSL=
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if [ -f "${__object:?}/parameter/dnssl" ];
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then
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DNSSL=$(sed -e 's/^/\tdnssl "/' -e 's/$/";/' "${__object:?}/parameter/dnssl")
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fi
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MTU=
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if [ -f "${__object:?}/parameter/mtu" ];
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then
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MTU="link mtu $(cat "${__object:?}/parameter/mtu")"
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fi
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__file "${confdir:?}/radv-${__object_id:?}.conf" \
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--mode 0640 --owner root --group bird \
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--source - << EOF
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ipv6 table radv_routes;
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protocol static {
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description "Routes advertised via RAs";
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ipv6 { table radv_routes; };
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$(sed -e 's/^/\troute /' -e 's/$/ unreachable;/' "${__object:?}/parameter/route")
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}
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protocol radv ${__object_id:?} {
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propagate routes ${have_routes:?};
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ipv6 { table radv_routes; export all; };
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interface "$(cat "${__object:?}/parameter/interface")" {
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$MTU
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};
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$RDNS
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$DNSSL
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}
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EOF
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