mirror of
https://github.com/vincentmli/bpfire.git
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d38d3d5d6e
commit 7397809eb4
Author: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri May 10 16:06:23 2024 +0100
unbound-dhcp-leases-client: A new script to send events to the bridge
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
76 lines
2.3 KiB
Bash
76 lines
2.3 KiB
Bash
#!/bin/bash
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2016 Michael Tremer #
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# #
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# This program 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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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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SOCKET="/var/run/unbound-dhcp-leases-bridge.sock"
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main() {
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local event="${1}"
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shift
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# Check if we have received an event
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if [ -z "${event}" ]; then
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echo "${0}: Missing event" >&2
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return 2
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fi
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# Check if the socket exists
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if [ ! -S "${SOCKET}" ]; then
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echo "${0}: ${SOCKET} does not exist" >&2
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return 1
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fi
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# Connect to the socket
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coproc NC { nc -U "${SOCKET}"; }
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local arg
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local response
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# Send the message
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{
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# Send the event
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echo "EVENT=${event}"
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# Send all arguments
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for arg in $@; do
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echo "${arg}"
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done
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} >&"${NC[1]}"
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# Close the input part of the connection
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exec {NC[1]}>&-
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# Capture the response
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read response <&"${NC[0]}"
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case "${response}" in
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OK)
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return 0
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;;
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*)
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echo "${response}" >&2
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return 1
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;;
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esac
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}
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main "$@" || exit $?
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