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https://github.com/vincentmli/bpfire.git
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102 lines
2.9 KiB
Bash
102 lines
2.9 KiB
Bash
#!/bin/bash
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############################################################################
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# #
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# This file is part of the IPFire Firewall. #
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# #
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# IPFire 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 2 of the License, or #
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# (at your option) any later version. #
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# #
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# IPFire 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 IPFire; if not, write to the Free Software #
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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# #
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# Copyright (C) 2007-2012 IPFire Team <info@ipfire.org>. #
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# #
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############################################################################
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LOG_FACILITY="aqm"
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log() {
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logger -t "${LOG_FACILITY}" $@
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}
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if [ -z "${INTERFACE}" ]; then
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echo "INTERFACE variable was not set." >&2
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exit 1
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fi
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case "${ACTION}" in
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add|register)
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TYPE="$(</sys/class/net/${INTERFACE}/type)"
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# Detect bridges
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if [ -d "/sys/class/net/${INTERFACE}/bridge" ]; then
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TYPE="bridge"
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fi
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args=()
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# Configure some useful defaults depending on the interface
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case "${INTERFACE},${TYPE}" in
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# Ignore loopback
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lo,*)
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exit 0
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;;
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# Ignore tun
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tun*)
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exit 0
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;;
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# Ignore GRE/VTI
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*,778|*,768)
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exit 0
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;;
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# Ignore bridges
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*,bridge)
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exit 0
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;;
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# Ignore IMQ/IFB
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imq*,*|ifb*,*)
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exit 0
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;;
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# Handle dial-up connections on RED
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ppp*,512)
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args+=( "cake" "internet" "conservative" "ack-filter" )
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;;
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# Treat any other interfaces as "Ethernet"
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red*,*)
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args+=( "cake" "internet" "ethernet" )
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;;
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# All other interfaces are locally connected
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*)
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args+=( "cake" "ethernet" "metro" )
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;;
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esac
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# Change root qdisc to use cake
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if ! tc qdisc replace root dev "${INTERFACE}" "${args[@]}"; then
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log "Could not configure qdisc on ${INTERFACE} with parameters ${args[@]}"
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exit ${ret}
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fi
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;;
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remove|unregister)
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# Nothing to do here.
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;;
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esac
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exit 0
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