1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunlib_dir=$(dirname $0)/forwarding 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunALL_TESTS="altnames_test" 7*4882a593SmuzhiyunNUM_NETIFS=0 8*4882a593Smuzhiyunsource $lib_dir/lib.sh 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunDUMMY_DEV=dummytest 11*4882a593SmuzhiyunSHORT_NAME=shortname 12*4882a593SmuzhiyunLONG_NAME=someveryveryveryveryveryverylongname 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunaltnames_test() 15*4882a593Smuzhiyun{ 16*4882a593Smuzhiyun RET=0 17*4882a593Smuzhiyun local output 18*4882a593Smuzhiyun local name 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun ip link property add $DUMMY_DEV altname $SHORT_NAME 21*4882a593Smuzhiyun check_err $? "Failed to add short alternative name" 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun output=$(ip -j -p link show $SHORT_NAME) 24*4882a593Smuzhiyun check_err $? "Failed to do link show with short alternative name" 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun name=$(echo $output | jq -e -r ".[0].altnames[0]") 27*4882a593Smuzhiyun check_err $? "Failed to get short alternative name from link show JSON" 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun [ "$name" == "$SHORT_NAME" ] 30*4882a593Smuzhiyun check_err $? "Got unexpected short alternative name from link show JSON" 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun ip -j -p link show $DUMMY_DEV &>/dev/null 33*4882a593Smuzhiyun check_err $? "Failed to do link show with original name" 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun ip link property add $DUMMY_DEV altname $LONG_NAME 36*4882a593Smuzhiyun check_err $? "Failed to add long alternative name" 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun output=$(ip -j -p link show $LONG_NAME) 39*4882a593Smuzhiyun check_err $? "Failed to do link show with long alternative name" 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun name=$(echo $output | jq -e -r ".[0].altnames[1]") 42*4882a593Smuzhiyun check_err $? "Failed to get long alternative name from link show JSON" 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun [ "$name" == "$LONG_NAME" ] 45*4882a593Smuzhiyun check_err $? "Got unexpected long alternative name from link show JSON" 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun ip link property del $DUMMY_DEV altname $SHORT_NAME 48*4882a593Smuzhiyun check_err $? "Failed to delete short alternative name" 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun ip -j -p link show $SHORT_NAME &>/dev/null 51*4882a593Smuzhiyun check_fail $? "Unexpected success while trying to do link show with deleted short alternative name" 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun # long name is left there on purpose to be removed alongside the device 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun log_test "altnames test" 56*4882a593Smuzhiyun} 57*4882a593Smuzhiyun 58*4882a593Smuzhiyunsetup_prepare() 59*4882a593Smuzhiyun{ 60*4882a593Smuzhiyun ip link add name $DUMMY_DEV type dummy 61*4882a593Smuzhiyun} 62*4882a593Smuzhiyun 63*4882a593Smuzhiyuncleanup() 64*4882a593Smuzhiyun{ 65*4882a593Smuzhiyun pre_cleanup 66*4882a593Smuzhiyun ip link del name $DUMMY_DEV 67*4882a593Smuzhiyun} 68*4882a593Smuzhiyun 69*4882a593Smuzhiyuntrap cleanup EXIT 70*4882a593Smuzhiyun 71*4882a593Smuzhiyunsetup_prepare 72*4882a593Smuzhiyun 73*4882a593Smuzhiyuntests_run 74*4882a593Smuzhiyun 75*4882a593Smuzhiyunexit $EXIT_STATUS 76