mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-19 18:31:33 +00:00
87 lines
2.5 KiB
Bash
Executable File
87 lines
2.5 KiB
Bash
Executable File
## SPDX-License-Identifier: BSD-3-Clause
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#Add/Delete Rate limiting for wifi client based on MAC address
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. /lib/functions.sh
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rate=0
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iface=$2
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handle_interface() {
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local ifa rlimit
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ifa=$1
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if [ "$ifa" == $iface ]; then
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config_get rlimit $iface rlimit
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if [ -z "$rlimit" -o "$rlimit" == "0" ]; then
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rate=0
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return
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fi
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if [ $2 == "download" ]; then
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config_get rate $iface cdrate
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elif [ $2 == "upload" ]; then
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config_get rate $iface curate
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fi
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fi
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}
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if [ -z "$1" -o -z "$2" -o -z "$3" ]; then
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exit 1
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fi
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logger -t "$1 $2 $3"
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if [ "$1" == "add" ]; then
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config_load wireless
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config_foreach handle_interface wifi-iface download
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exists=`nft list chain bridge nft-qos-ssid-lan-bridge download -a | grep -ic $3`
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logger -t "mac-rate" "exists = $exists"
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if [ "$exists" -ne 0 ]; then
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old_drate=`nft list chain bridge nft-qos-ssid-lan-bridge download -a | grep -i $3 | awk -F'kbytes' '{print $1}' | awk '{print $NF}'`
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logger -t "mac-rate" "old_drate=$old_drate"
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if [ "$old_drate" -ne "$rate" ]; then
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changed=1
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logger -t "mac-rate" "changed DL $old_drate to $rate"
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else
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changed=0
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logger -t "mac-rate" "Not changed DL $old_drate to $rate"
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fi
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fi
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if [ "$exists" == 0 -o "$changed" == 1 ]; then
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if [ "$rate" -ne 0 ]; then
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dok=`nft add rule bridge nft-qos-ssid-lan-bridge download ether daddr $3 limit rate over $rate kbytes/second drop`
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fi
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fi
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config_foreach handle_interface wifi-iface upload
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exists=`nft list chain bridge nft-qos-ssid-lan-bridge upload -a | grep -ic $3`
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if [ "$exists" -ne 0 ]; then
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old_urate=`nft list chain bridge nft-qos-ssid-lan-bridge upload -a | grep -i $3 | awk -F'kbytes' '{print $1}' | awk '{print $NF}'`
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if [ "$old_urate" -ne "$rate" ]; then
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changed=1
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logger -t "mac-rate" "changed UL $old_urate to $rate"
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else
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changed=0
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logger -t "mac-rate" "Not changed UL $old_urate to $rate"
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fi
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fi
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if [ "$exists" == 0 -o "$changed" == 1 ]; then
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if [ "$rate" -ne 0 ]; then
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uok=`nft add rule bridge nft-qos-ssid-lan-bridge upload ether saddr $3 limit rate over $rate kbytes/second drop`
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fi
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fi
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elif [ "$1" == "del" ]; then
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id=`nft list chain bridge nft-qos-ssid-lan-bridge download -a | grep -i $3 | awk -F "handle " '{print $2}'`
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logger -t "mac-rate" "$id $3"
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if [ -n "$id" ]; then
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nft delete rule bridge nft-qos-ssid-lan-bridge download handle $id
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fi
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id=`nft list chain bridge nft-qos-ssid-lan-bridge upload -a | grep -i $3 | awk -F "handle " '{print $2}'`
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if [ -n "$id" ]; then
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nft delete rule bridge nft-qos-ssid-lan-bridge upload handle $id
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fi
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fi
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