selftests/net/altnames.sh

f95e6c9cSJiri Pirko#!/bin/bash
f95e6c9cSJiri Pirko# SPDX-License-Identifier: GPL-2.0
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkolib_dir=$(dirname $0)/forwarding
f95e6c9cSJiri Pirko
f95e6c9cSJiri PirkoALL_TESTS="altnames_test"
f95e6c9cSJiri PirkoNUM_NETIFS=0
f95e6c9cSJiri Pirkosource $lib_dir/lib.sh
f95e6c9cSJiri Pirko
f95e6c9cSJiri PirkoDUMMY_DEV=dummytest
f95e6c9cSJiri PirkoSHORT_NAME=shortname
f95e6c9cSJiri PirkoLONG_NAME=someveryveryveryveryveryverylongname
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkoaltnames_test()
f95e6c9cSJiri Pirko{
f95e6c9cSJiri Pirko	RET=0
f95e6c9cSJiri Pirko	local output
f95e6c9cSJiri Pirko	local name
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	ip link property add $DUMMY_DEV altname $SHORT_NAME
f95e6c9cSJiri Pirko	check_err $? "Failed to add short alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	output=$(ip -j -p link show $SHORT_NAME)
f95e6c9cSJiri Pirko	check_err $? "Failed to do link show with short alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	name=$(echo $output | jq -e -r ".[0].altnames[0]")
f95e6c9cSJiri Pirko	check_err $? "Failed to get short alternative name from link show JSON"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	[ "$name" == "$SHORT_NAME" ]
f95e6c9cSJiri Pirko	check_err $? "Got unexpected short alternative name from link show JSON"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	ip -j -p link show $DUMMY_DEV &>/dev/null
f95e6c9cSJiri Pirko	check_err $? "Failed to do link show with original name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	ip link property add $DUMMY_DEV altname $LONG_NAME
f95e6c9cSJiri Pirko	check_err $? "Failed to add long alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	output=$(ip -j -p link show $LONG_NAME)
f95e6c9cSJiri Pirko	check_err $? "Failed to do link show with long alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	name=$(echo $output | jq -e -r ".[0].altnames[1]")
f95e6c9cSJiri Pirko	check_err $? "Failed to get long alternative name from link show JSON"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	[ "$name" == "$LONG_NAME" ]
f95e6c9cSJiri Pirko	check_err $? "Got unexpected long alternative name from link show JSON"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	ip link property del $DUMMY_DEV altname $SHORT_NAME
*1b704b27SAndrea Claudi	check_err $? "Failed to delete short alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	ip -j -p link show $SHORT_NAME &>/dev/null
f95e6c9cSJiri Pirko	check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	# long name is left there on purpose to be removed alongside the device
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirko	log_test "altnames test"
f95e6c9cSJiri Pirko}
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkosetup_prepare()
f95e6c9cSJiri Pirko{
f95e6c9cSJiri Pirko	ip link add name $DUMMY_DEV type dummy
f95e6c9cSJiri Pirko}
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkocleanup()
f95e6c9cSJiri Pirko{
f95e6c9cSJiri Pirko	pre_cleanup
f95e6c9cSJiri Pirko	ip link del name $DUMMY_DEV
f95e6c9cSJiri Pirko}
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkotrap cleanup EXIT
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkosetup_prepare
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkotests_run
f95e6c9cSJiri Pirko
f95e6c9cSJiri Pirkoexit $EXIT_STATUS