20 lines
427 B
Bash
20 lines
427 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
#
|
||
|
|
# Start/Stop network emulation
|
||
|
|
#
|
||
|
|
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}')"
|
||
|
|
# shellcheck disable=SC2086 # Do not want to quote $2. It has space separated arguments for netem
|
||
|
|
$sudo tc qdisc "$1" dev "$iface" root netem $2
|