xref: /linux/tools/testing/selftests/net/netns-name.sh (revision 06d07429858317ded2db7986113a9e0129cd599b)
13920431dSJakub Kicinski#!/bin/bash
23920431dSJakub Kicinski# SPDX-License-Identifier: GPL-2.0
33920431dSJakub Kicinski
4*f6476dedSHangbin Liusource lib.sh
53920431dSJakub Kicinskiset -o pipefail
63920431dSJakub Kicinski
73920431dSJakub KicinskiDEV=dummy-dev0
83920431dSJakub KicinskiDEV2=dummy-dev1
93920431dSJakub KicinskiALT_NAME=some-alt-name
103920431dSJakub Kicinski
113920431dSJakub KicinskiRET_CODE=0
123920431dSJakub Kicinski
133920431dSJakub Kicinskicleanup() {
14*f6476dedSHangbin Liu    cleanup_ns $NS $test_ns
153920431dSJakub Kicinski}
163920431dSJakub Kicinski
173920431dSJakub Kicinskitrap cleanup EXIT
183920431dSJakub Kicinski
193920431dSJakub Kicinskifail() {
203920431dSJakub Kicinski    echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2
213920431dSJakub Kicinski    RET_CODE=1
223920431dSJakub Kicinski}
233920431dSJakub Kicinski
24*f6476dedSHangbin Liusetup_ns NS test_ns
253920431dSJakub Kicinski
263920431dSJakub Kicinski#
273920431dSJakub Kicinski# Test basic move without a rename
283920431dSJakub Kicinski#
293920431dSJakub Kicinskiip -netns $NS link add name $DEV type dummy || fail
30*f6476dedSHangbin Liuip -netns $NS link set dev $DEV netns $test_ns ||
313920431dSJakub Kicinski    fail "Can't perform a netns move"
32*f6476dedSHangbin Liuip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
33*f6476dedSHangbin Liuip -netns $test_ns link del $DEV || fail
343920431dSJakub Kicinski
353920431dSJakub Kicinski#
363920431dSJakub Kicinski# Test move with a conflict
373920431dSJakub Kicinski#
38*f6476dedSHangbin Liuip -netns $test_ns link add name $DEV type dummy
393920431dSJakub Kicinskiip -netns $NS link add name $DEV type dummy || fail
40*f6476dedSHangbin Liuip -netns $NS link set dev $DEV netns $test_ns 2> /dev/null &&
413920431dSJakub Kicinski    fail "Performed a netns move with a name conflict"
42*f6476dedSHangbin Liuip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move"
433920431dSJakub Kicinskiip -netns $NS link del $DEV || fail
44*f6476dedSHangbin Liuip -netns $test_ns link del $DEV || fail
453920431dSJakub Kicinski
463920431dSJakub Kicinski#
473920431dSJakub Kicinski# Test move with a conflict and rename
483920431dSJakub Kicinski#
49*f6476dedSHangbin Liuip -netns $test_ns link add name $DEV type dummy
503920431dSJakub Kicinskiip -netns $NS link add name $DEV type dummy || fail
51*f6476dedSHangbin Liuip -netns $NS link set dev $DEV netns $test_ns name $DEV2 ||
523920431dSJakub Kicinski    fail "Can't perform a netns move with rename"
53*f6476dedSHangbin Liuip -netns $test_ns link del $DEV2 || fail
54*f6476dedSHangbin Liuip -netns $test_ns link del $DEV || fail
553920431dSJakub Kicinski
563920431dSJakub Kicinski#
573920431dSJakub Kicinski# Test dup alt-name with netns move
583920431dSJakub Kicinski#
59*f6476dedSHangbin Liuip -netns $test_ns link add name $DEV type dummy || fail
60*f6476dedSHangbin Liuip -netns $test_ns link property add dev $DEV altname $ALT_NAME || fail
613920431dSJakub Kicinskiip -netns $NS link add name $DEV2 type dummy || fail
623920431dSJakub Kicinskiip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail
633920431dSJakub Kicinski
64*f6476dedSHangbin Liuip -netns $NS link set dev $DEV2 netns $test_ns 2> /dev/null &&
653920431dSJakub Kicinski    fail "Moved with alt-name dup"
663920431dSJakub Kicinski
67*f6476dedSHangbin Liuip -netns $test_ns link del $DEV || fail
683920431dSJakub Kicinskiip -netns $NS link del $DEV2 || fail
693920431dSJakub Kicinski
703920431dSJakub Kicinski#
713920431dSJakub Kicinski# Test creating alt-name in one net-ns and using in another
723920431dSJakub Kicinski#
733920431dSJakub Kicinskiip -netns $NS link add name $DEV type dummy || fail
743920431dSJakub Kicinskiip -netns $NS link property add dev $DEV altname $ALT_NAME || fail
75*f6476dedSHangbin Liuip -netns $NS link set dev $DEV netns $test_ns || fail
76*f6476dedSHangbin Liuip -netns $test_ns link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move"
773920431dSJakub Kicinskiip -netns $NS link show dev $ALT_NAME 2> /dev/null &&
783920431dSJakub Kicinski    fail "Can still find alt-name after move"
79*f6476dedSHangbin Liuip -netns $test_ns link del $DEV || fail
803920431dSJakub Kicinski
813920431dSJakub Kicinskiecho -ne "$(basename $0) \t\t\t\t"
823920431dSJakub Kicinskiif [ $RET_CODE -eq 0 ]; then
833920431dSJakub Kicinski    echo "[  OK  ]"
843920431dSJakub Kicinskielse
853920431dSJakub Kicinski    echo "[ FAIL ]"
863920431dSJakub Kicinskifi
873920431dSJakub Kicinskiexit $RET_CODE
88