133 lines
3.4 KiB
Bash
Executable File
133 lines
3.4 KiB
Bash
Executable File
#!/bin/sh -e
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# -*- mode: sh; indent-tabs-mode: t -*-
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#
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# 2020 Dennis Camera (dennis.camera at ssrq-sds-fds.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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opt_format() {
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printf "%s='%s'\\n" "${1:?'option name missing'}" "${2:?'option value missing'}"
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}
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opt_from_param() {
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# Only first line will be read.
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opt_format \
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"${1:?'option name missing'}" \
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"$(head -n 1 "${__object:?}/parameter/${2:?'parameter name missing'}")"
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}
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onchange_action=$(cat "${__object:?}/parameter/onchange")
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state=$(cat "${__object:?}/parameter/state")
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obj_name="network.${__object_id:?}"
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onchange_action() {
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case $onchange_action
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in
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(refresh)
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printf "ifup '%s'\n" "${__object_id:?}"
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;;
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(up)
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# shellcheck disable=SC2016
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echo 'isifup()(up=0; . /usr/share/libubox/jshn.sh && json_load "$(ifstatus "$1")" && json_get_var up up; return $((!up)))'
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printf "isifup '%s' || ifup '%s'\n" "${__object_id:?}" "${__object_id:?}"
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;;
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(down)
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printf "ifdown '%s'\n" "${__object_id:?}"
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;;
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(leave)
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# ignore
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;;
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(*)
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printf 'Invalid --onchange: %s\n' "${onchange_action}" >&2
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exit 1
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;;
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esac
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}
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set -- --state "${state}" --transaction "${obj_name}"
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if test -s "${__object:?}/parameter/comment"
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then
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set -- "$@" --option "$(opt_from_param _comment comment)"
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fi
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if test -f "${__object:?}/parameter/name"
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then
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set -- "$@" --option "$(opt_from_param ifname name)"
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else
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set -- "$@" --option "$(opt_format ifname "${__object_id:?}")"
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fi
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set -- "$@" --option "$(opt_format auto "$(
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! test -f "${__object:?}/parameter/onboot"; echo $?)")"
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set -- "$@" --option "$(opt_format force_link "$(
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test -f "${__object:?}/parameter/hotplug"; echo $?)")"
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# Generate appropriate parameters based on bootproto
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bootproto=$(cat "${__object:?}/parameter/bootproto")
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case $bootproto
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in
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(dhcp)
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set -- "$@" --option "$(opt_format proto dhcp)"
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;;
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(static)
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set -- "$@" --option "$(opt_format proto static)"
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if test -s "${__object:?}/parameter/address"
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then
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while read -r _value
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do
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set -- "$@" --option "$(opt_format ipaddr "${_value}")"
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done <"${__object:?}/parameter/address"
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unset _value
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fi
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if test -s "${__object:?}/parameter/gateway"
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then
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set -- "$@" --option "$(opt_from_param gateway gateway)"
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fi
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;;
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(manual)
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set -- "$@" --option "$(opt_format proto static)"
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;;
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(*)
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exit 1
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;;
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esac
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if test -s "${__object:?}/parameter/extra-config"
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then
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while read -r _opt
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do
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set -- "$@" --option "${_opt}"
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done <"${__object:?}/parameter/extra-config"
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unset _opt
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fi
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# Instantiate backend type
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__uci_section "${obj_name}" --type network.interface "$@"
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if test -s "${__object:?}/parameter/onchange"
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then
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require=__uci_commit/"${obj_name}" \
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__check_messages "interface_${__object_id:?}_onchange" \
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--pattern "^__uci_commit/network.${__object_id:?}:" \
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--execute "$(onchange_action)"
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fi
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