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tapsetup: add --delay option

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This commit is contained in:
Benjamin Valentin 2022-11-11 14:52:45 +01:00
parent 0eaa6edffd
commit 4511f3f2a1
1 changed files with 14 additions and 5 deletions
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19
dist/tools/tapsetup/tapsetup vendored
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@ -45,7 +45,9 @@ usage() {
echo " (ignored on OSX and FreeBSD)" >&2
echo " -u, --uplink: Optional uplink interface" >&2
echo " (ignored on OSX and FreeBSD)" >&2
echo " --loss: Optional loss %" >&2
echo " --loss <loss>%: Optional loss %" >&2
echo " (ignored on OSX and FreeBSD)" >&2
echo " --delay <delay>ms: Optional delay ms" >&2
echo " (ignored on OSX and FreeBSD)" >&2
echo " -h, --help: Prints this text" >&2
}
@ -322,9 +324,7 @@ create_iface() {
if [ -z "${TUNNAME}" ]; then
ip link set dev ${NAME}${N} master ${BRNAME} || exit 1
fi
if [ -n "${LOSS}" ]; then
tc qdisc add dev ${NAME}${N} root netem loss ${LOSS}
fi
tc qdisc add dev ${NAME}${N} root netem ${DELAY} ${LOSS}
ip link set ${NAME}${N} up || exit 1 ;;
OSX)
chown ${SUDO_USER} /dev/${NAME}${N} || exit 1
@ -487,7 +487,16 @@ while true ; do
usage
exit 2 ;;
*)
LOSS="$2"
LOSS="loss random $2"
shift 2 ;;
esac ;;
--delay)
case "$2" in
"")
usage
exit 2 ;;
*)
DELAY="delay $2"
shift 2 ;;
esac ;;
-t|--tap)