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