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transport/tcp: ipmap tests: remove tests that cover CIDR normalization

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They broke on Go 1.17.
See
https://www.bleepingcomputer.com/news/security/go-rust-net-library-affected-by-critical-ip-address-validation-vulnerability/
for context.

fixes #514
This commit is contained in:
Christian Schwarz 2021-09-14 22:33:13 +02:00
parent 01b4792974
commit 8fee536260
1 changed files with 7 additions and 9 deletions
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8
transport/tcp/serve_tcp_ipmap_test.go
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@ -93,13 +93,10 @@ func TestIPMap(t *testing.T) {
expect: map[string]testCaseExpect{
"10.1.2.3": {expectNoMapping: true},
"192.168.23.1": {expectIdent: "db-192.168.23.1"},
"192.168.42.1": {expectIdent: "web-192.168.42.1"},
"192.168.23.23": {expectIdent: "db-twentythree"},
"192.168.023.001": {expectIdent: "db-192.168.23.1"},
"10.1.4.5": {expectIdent: "my-10.1.4.5-server"},
// normalization
"192.168.42.1": {expectIdent: "web-192.168.42.1"},
"192.168.042.001": {expectIdent: "web-192.168.42.1"},
// v6 matching
"fe80::23:42%eth1": {expectIdent: "san-fe80::23:42-eth1"},
"fe80::23:42%eth2": {expectNoMapping: true},
@ -179,7 +176,8 @@ func TestIPMap(t *testing.T) {
for input, expect := range c.expect {
// reuse newIPMapEntry to parse test case input
// "test" is not used during testing but must not be empty.
ipMapEntry, _ := newIPMapEntry(input, "test")
ipMapEntry, err := newIPMapEntry(input, "test")
require.NoError(t, err)
ones, bits := ipMapEntry.subnet.Mask.Size()
require.Equal(t, bits, net.IPv6len*8, "and we know ipMapEntry always expands its IPs to 16bytes")
require.Equal(t, ones, net.IPv6len*8, "test case addresses must be fully specified")