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15c01e5a49
https://datatracker.ietf.org/doc/html/rfc5952#section-4 * copy NormalizeAddr func from vault * PRs hashicorp/vault#29228 & hashicorp/vault#29517 * normalize bind/advertise addrs * normalize consul/vault addrs
262 lines
8.1 KiB
Go
262 lines
8.1 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package ipaddr
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import (
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"net"
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"testing"
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"github.com/shoenig/test/must"
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)
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func Test_IsAny(t *testing.T) {
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testCases := []struct {
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inputIP string
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expectedOutput bool
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name string
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}{
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{
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inputIP: "0.0.0.0",
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expectedOutput: true,
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name: "string ipv4 any IP",
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},
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{
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inputIP: "::",
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expectedOutput: true,
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name: "string ipv6 any IP",
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},
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{
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inputIP: net.IPv4zero.String(),
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expectedOutput: true,
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name: "net.IP ipv4 any",
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},
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{
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inputIP: net.IPv6zero.String(),
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expectedOutput: true,
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name: "net.IP ipv6 any",
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},
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{
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inputIP: "10.10.10.10",
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expectedOutput: false,
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name: "internal ipv4 address",
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},
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{
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inputIP: "8.8.8.8",
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expectedOutput: false,
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name: "public ipv4 address",
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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must.Eq(t, tc.expectedOutput, IsAny(tc.inputIP))
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})
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}
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}
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// TestNormalizeAddr ensures that strings that match either an IP address or URL
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// and contain an IPv6 address conform to RFC-5942 §4
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// See: https://rfc-editor.org/rfc/rfc5952.html
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// Note: This was copied verbatim from Vault:
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// https://github.com/hashicorp/vault/blob/58a49e6/internalshared/configutil/normalize_test.go
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func TestNormalizeAddr(t *testing.T) {
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t.Parallel()
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tests := map[string]struct {
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addr string
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expected string
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isErrorExpected bool
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}{
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"hostname": {
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addr: "vaultproject.io",
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expected: "vaultproject.io",
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},
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"hostname port": {
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addr: "vaultproject.io:8200",
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expected: "vaultproject.io:8200",
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},
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"hostname URL": {
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addr: "https://vaultproject.io",
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expected: "https://vaultproject.io",
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},
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"hostname port URL": {
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addr: "https://vaultproject.io:8200",
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expected: "https://vaultproject.io:8200",
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},
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"hostname destination address": {
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addr: "user@vaultproject.io",
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expected: "user@vaultproject.io",
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},
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"hostname destination address URL": {
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addr: "http://user@vaultproject.io",
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expected: "http://user@vaultproject.io",
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},
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"hostname destination address URL port": {
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addr: "http://user@vaultproject.io:8200",
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expected: "http://user@vaultproject.io:8200",
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},
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"ipv4": {
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addr: "10.10.1.10",
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expected: "10.10.1.10",
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},
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"ipv4 invalid bracketed": {
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addr: "[10.10.1.10]",
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expected: "10.10.1.10",
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},
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"ipv4 IP:Port addr": {
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addr: "10.10.1.10:8500",
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expected: "10.10.1.10:8500",
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},
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"ipv4 invalid IP:Port addr": {
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addr: "[10.10.1.10]:8500",
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expected: "10.10.1.10:8500",
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},
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"ipv4 URL": {
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addr: "https://10.10.1.10:8200",
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expected: "https://10.10.1.10:8200",
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},
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"ipv4 invalid URL": {
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addr: "https://[10.10.1.10]:8200",
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expected: "https://10.10.1.10:8200",
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},
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"ipv4 destination address": {
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addr: "username@10.10.1.10",
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expected: "username@10.10.1.10",
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},
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"ipv4 invalid destination address": {
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addr: "username@10.10.1.10",
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expected: "username@10.10.1.10",
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},
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"ipv4 destination address port": {
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addr: "username@10.10.1.10:8200",
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expected: "username@10.10.1.10:8200",
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},
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"ipv4 invalid destination address port": {
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addr: "username@[10.10.1.10]:8200",
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expected: "username@10.10.1.10:8200",
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},
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"ipv4 destination address URL": {
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addr: "https://username@10.10.1.10",
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expected: "https://username@10.10.1.10",
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},
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"ipv4 destination address URL port": {
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addr: "https://username@10.10.1.10:8200",
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expected: "https://username@10.10.1.10:8200",
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},
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"ipv6 invalid address": {
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addr: "[2001:0db8::0001]",
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expected: "2001:db8::1",
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},
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"ipv6 IP:Port RFC-5952 4.1 conformance leading zeroes": {
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addr: "[2001:0db8::0001]:8500",
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expected: "[2001:db8::1]:8500",
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},
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"ipv6 RFC-5952 4.1 conformance leading zeroes": {
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addr: "2001:0db8::0001",
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expected: "2001:db8::1",
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},
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"ipv6 URL RFC-5952 4.1 conformance leading zeroes": {
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addr: "https://[2001:0db8::0001]:8200",
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expected: "https://[2001:db8::1]:8200",
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},
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"ipv6 bracketed destination address with port RFC-5952 4.1 conformance leading zeroes": {
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addr: "username@[2001:0db8::0001]:8200",
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expected: "username@[2001:db8::1]:8200",
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},
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"ipv6 invalid ambiguous destination address with port": {
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addr: "username@2001:0db8::0001:8200",
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// Since the address and port are ambiguous the value appears to be
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// only an address and as such is normalized as an address only
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expected: "username@2001:db8::1:8200",
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},
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"ipv6 invalid leading zeroes ambiguous destination address with port": {
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addr: "username@2001:db8:0:1:1:1:1:1:8200",
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// Since the address and port are ambiguous the value is treated as
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// a string because it has too many colons to be a valid IPv6 address.
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expected: "username@2001:db8:0:1:1:1:1:1:8200",
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},
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"ipv6 destination address no port RFC-5952 4.1 conformance leading zeroes": {
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addr: "username@2001:0db8::0001",
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expected: "username@2001:db8::1",
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},
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"ipv6 RFC-5952 4.2.2 conformance one 16-bit 0 field": {
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addr: "2001:db8:0:1:1:1:1:1",
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expected: "2001:db8:0:1:1:1:1:1",
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},
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"ipv6 URL RFC-5952 4.2.2 conformance one 16-bit 0 field": {
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addr: "https://[2001:db8:0:1:1:1:1:1]:8200",
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expected: "https://[2001:db8:0:1:1:1:1:1]:8200",
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},
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"ipv6 destination address with port RFC-5952 4.2.2 conformance one 16-bit 0 field": {
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addr: "username@[2001:db8:0:1:1:1:1:1]:8200",
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expected: "username@[2001:db8:0:1:1:1:1:1]:8200",
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},
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"ipv6 destination address no port RFC-5952 4.2.2 conformance one 16-bit 0 field": {
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addr: "username@2001:db8:0:1:1:1:1:1",
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expected: "username@2001:db8:0:1:1:1:1:1",
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},
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"ipv6 RFC-5952 4.2.3 conformance longest run of 0 bits shortened": {
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addr: "2001:0:0:1:0:0:0:1",
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expected: "2001:0:0:1::1",
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},
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"ipv6 URL RFC-5952 4.2.3 conformance longest run of 0 bits shortened": {
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addr: "https://[2001:0:0:1:0:0:0:1]:8200",
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expected: "https://[2001:0:0:1::1]:8200",
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},
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"ipv6 destination address with port RFC-5952 4.2.3 conformance longest run of 0 bits shortened": {
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addr: "username@[2001:0:0:1:0:0:0:1]:8200",
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expected: "username@[2001:0:0:1::1]:8200",
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},
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"ipv6 destination address no port RFC-5952 4.2.3 conformance longest run of 0 bits shortened": {
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addr: "username@2001:0:0:1:0:0:0:1",
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expected: "username@2001:0:0:1::1",
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},
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"ipv6 RFC-5952 4.2.3 conformance equal runs of 0 bits shortened": {
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addr: "2001:db8:0:0:1:0:0:1",
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expected: "2001:db8::1:0:0:1",
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},
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"ipv6 URL no port RFC-5952 4.2.3 conformance equal runs of 0 bits shortened": {
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addr: "https://[2001:db8:0:0:1:0:0:1]",
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expected: "https://[2001:db8::1:0:0:1]",
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},
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"ipv6 URL with port RFC-5952 4.2.3 conformance equal runs of 0 bits shortened": {
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addr: "https://[2001:db8:0:0:1:0:0:1]:8200",
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expected: "https://[2001:db8::1:0:0:1]:8200",
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},
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"ipv6 destination address with port RFC-5952 4.2.3 conformance equal runs of 0 bits shortened": {
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addr: "username@[2001:db8:0:0:1:0:0:1]:8200",
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expected: "username@[2001:db8::1:0:0:1]:8200",
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},
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"ipv6 destination address no port RFC-5952 4.2.3 conformance equal runs of 0 bits shortened": {
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addr: "username@2001:db8:0:0:1:0:0:1",
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expected: "username@2001:db8::1:0:0:1",
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},
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"ipv6 RFC-5952 4.3 conformance downcase hex letters": {
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addr: "2001:DB8:AC3:FE4::1",
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expected: "2001:db8:ac3:fe4::1",
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},
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"ipv6 URL RFC-5952 4.3 conformance downcase hex letters": {
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addr: "https://[2001:DB8:AC3:FE4::1]:8200",
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expected: "https://[2001:db8:ac3:fe4::1]:8200",
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},
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"ipv6 destination address with port RFC-5952 4.3 conformance downcase hex letters": {
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addr: "username@[2001:DB8:AC3:FE4::1]:8200",
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expected: "username@[2001:db8:ac3:fe4::1]:8200",
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},
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"ipv6 destination address no port RFC-5952 4.3 conformance downcase hex letters": {
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addr: "username@2001:DB8:AC3:FE4::1",
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expected: "username@2001:db8:ac3:fe4::1",
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},
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}
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for name, tc := range tests {
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name := name
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tc := tc
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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must.Eq(t, tc.expected, NormalizeAddr(tc.addr))
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})
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}
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}
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