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#!/bin/bash
set -xeuo pipefail
. $(dirname $0)/common.sh
unshare -r -n sleep infinity &
child=$!
wait_for_network_namespace $child
set +e
result=$(slirp4netns -c --cidr 24 $child tun11 2>&1)
set -e
echo $result | grep "invalid CIDR"
set +e
result=$(slirp4netns -c --cidr foo $child tun11 2>&1)
set -e
echo $result | grep "invalid CIDR"
set +e
result=$(slirp4netns -c --cidr 10.0.2.0 $child tun11 2>&1)
set -e
echo $result | grep "invalid CIDR"
set +e
result=$(slirp4netns -c --cidr 10.0.2.100/24 $child tun11 2>&1)
set -e
echo $result | grep "CIDR needs to be a network address like 10.0.2.0/24, not like 10.0.2.100/24"
set +e
result=$(slirp4netns -c --cidr 10.0.2.100/26 $child tun11 2>&1)
set -e
echo $result | grep "prefix length needs to be 1-25"
slirp4netns -c $child --cidr 10.0.135.128/25 tun11 &
slirp_pid=$!
wait_for_network_device $child tun11
function cleanup {
kill -9 $child $slirp_pid
}
trap cleanup EXIT
ip=$(nsenter --preserve-credentials -U -n --target=$child ip -json a show dev tun11 | jq -r .[1].addr_info[0].local)
[[ $ip = 10.0.135.228 ]]
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