mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
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63 lines
4.4 KiB
Bash
Executable file
63 lines
4.4 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (C) 2018-2023 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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# This script save latencies and set additionnal latencies if set on interface
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[ "$OMR_TRACKER_STATUS" = "ERROR" ] || [ -z "$OMR_TRACKER_INTERFACE" ] && exit 0
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interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
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[ "$interface_up" != "true" ] && exit 0
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[ -n "$OMR_TRACKER_INTERFACE" ] && [ -n "$OMR_TRACKER_LATENCY" ] && {
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[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency)" != "" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_previous="$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency)"
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uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency="$OMR_TRACKER_LATENCY"
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#[ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max)" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max="$OMR_TRACKER_LATENCY"
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#[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max)" -lt "$OMR_TRACKER_LATENCY" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max="$OMR_TRACKER_LATENCY"
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if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)" = "on" ] && { [ "$(uci -q get openmptcprouter.settings.master)" = "dynamic" ] || { { [ "$(uci -q get openmptcprouter.settings.master)" = "change" ] || [ "$(uci -q get openmptcprouter.settings.master)" = "" ]; } && [ "$(uci -q get openmptcprouter.settings.master_lcintf | grep $OMR_TRACKER_INTERFACE)" = "" ]; }; }; then
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masterintf="$(uci -q show openmptcprouter | grep -m 1 multipath=\'master\' | cut -d'.' -f2)"
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[ -z "$masterintf" ] && masterintf="$(uci -q show network | grep -m 1 multipath=\'master\' | cut -d'.' -f2)"
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masterlatency="$(uci -q get openmptcprouter.$masterintf.latency | tr -d '\n')"
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if [ -z "$masterlatency" ] || { [ -n "$masterintf" ] && [ "$(uci -q get openmptcprouter.$masterintf.state)" = "down" ]; }; then
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masterlatency=1000
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fi
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if [ -n "$masterintf" ] && { [ "$masterlatency" != "" ] || [ "$(uci -q get openmptcprouter.$masterintf.state)" = "down" ]; }; then
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if { { [ "$(uci -q get openmptcprouter.settings.master)" = "change" ] || [ "$(uci -q get openmptcprouter.settings.master)" = "" ]; } && [ "$OMR_TRACKER_LATENCY" -lt $(awk "BEGIN {printf \"%i\",${masterlatency}/1.5}") ]; } || { [ "$(uci -q get openmptcprouter.settings.master)" = "dynamic" ] && [ "$OMR_TRACKER_LATENCY" -lt "$((masterlatency/2))" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_previous)" -lt "$((masterlatency/2))" ]; }; then
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uci -q set network.$masterintf.multipath='on'
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uci -q set openmptcprouter.$masterintf.multipath='on'
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uci -q set network.$OMR_TRACKER_INTERFACE.multipath='master'
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uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.multipath='master'
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if [ "$(uci -q get openmptcprouter.settings.master_lcintf | grep $OMR_TRACKER_INTERFACE)" = "" ]; then
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uci -q add_list openmptcprouter.settings.master_lcintf="$OMR_TRACKER_INTERFACE"
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fi
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if [ "$(uci -q get openmptcprouter.settings.master)" = "" ]; then
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uci -q set openmptcprouter.settings.master="change"
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fi
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if [ "$(uci -q get openmptcprouter.settings.master)" != "dynamic" ]; then
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[ -n "$(uci -q changes network)" ] && uci -q commit network
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[ -n "$(uci -q changes openmptcprouter)" ] && uci -q commit openmptcprouter
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fi
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_log "Change master interface from $masterintf ($masterlatency ms) to $OMR_TRACKER_INTERFACE ($OMR_TRACKER_LATENCY ms)"
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fi
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fi
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fi
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[ -n "$(uci -q changes openmptcprouter)" ] && uci -q commit openmptcprouter
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}
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if [ -n "$OMR_TRACKER_INTERFACE" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
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addlatency=$(uci -q get network.${OMR_TRACKER_INTERFACE}.addlatency)
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[ -z "$addlatency" ] && addlatency="0"
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if [ "$addlatency" = "0" ] && [ "$(tc qdisc show dev $OMR_TRACKER_DEVICE | grep delay)" != "" ]; then
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tc qdisc del dev ${OMR_TRACKER_DEVICE} root netem >/dev/null 2>&1
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fi
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if [ "$addlatency" != "0" ]; then
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if [ "$(tc qdisc show dev $OMR_TRACKER_DEVICE | grep delay)" = "" ]; then
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tc qdisc add dev ${OMR_TRACKER_DEVICE} root netem delay ${addlatency}ms >/dev/null 2>&1
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elif [ "$(tc qdisc show dev $OMR_TRACKER_DEVICE | awk '/delay/ { print $10 }' | sed 's/ms//')" != "$addlatency" ]; then
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tc qdisc replace dev ${OMR_TRACKER_DEVICE} root netem delay ${addlatency}ms >/dev/null 2>&1
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fi
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fi
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fi
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