#!/bin/sh
-. ./testlib.sh
+# shellcheck disable=SC1090
+. "$TESTLIB_PATH"
require_root "$0" "$@"
-test -e /dev/net/tun || exit $EXIT_SKIP_TEST
-ip netns list || exit $EXIT_SKIP_TEST
-command -v socat || exit $EXIT_SKIP_TEST
+test -e /dev/net/tun || exit "$EXIT_SKIP_TEST"
+ip netns list || exit "$EXIT_SKIP_TEST"
+command -v socat || exit "$EXIT_SKIP_TEST"
ip_foo=192.168.1.1
ip_bar=192.168.1.2
wait_script foo hosts/bar-up
wait_script bar hosts/foo-up
- try_limit_time 60 sh <<EOF
+ sh <<EOF
set -eu
ip netns exec foo socat -u TCP4-LISTEN:$recv_port_foo,reuseaddr OPEN:"$tmp_file",creat &
ip netns exec bar socat -u OPEN:"$ref_file" TCP4:$ip_foo:$recv_port_foo,retry=30 &