solana/scripts/net-shaper.sh

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#!/usr/bin/env bash
#
# Start/Stop network shaper
#
set -e
[[ $(uname) == Linux ]] || exit 0
cd "$(dirname "$0")"
sudo=
if sudo true; then
sudo="sudo -n"
fi
set -x
iface="$(ifconfig | grep mtu | grep -iv loopback | grep -i running | awk 'BEGIN { FS = ":" } ; {print $1}')"
if [[ "$1" = cleanup ]]; then
$sudo ~solana/.cargo/bin/solana-net-shaper cleanup -f "$2" -s "$3" -p "$4" -i "$iface"
elif [[ "$1" = force_cleanup ]]; then
$sudo ~solana/.cargo/bin/solana-net-shaper force_cleanup -i "$iface"
else
$sudo ~solana/.cargo/bin/solana-net-shaper shape -f "$2" -s "$3" -p "$4" -i "$iface"
fi