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// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2020 Michael Crute <mike@crute.us>. All rights reserved.
//
// Use of this source code is governed by a license that can be found in the
// LICENSE file.
package six
import (
"net"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var testDate = time.Date(2020, 02, 12, 19, 43, 23, 0, time.UTC)
const roaTest = `
Timestamp: 2020-02-12 19:43:23 UTC
Trust Anchor | ASN | Max Length | Prefix
APNIC | 64496 | 24 | 192.0.2.0/24
RIPE | 64496 | 24 | 198.51.100.0/24
RIPE | 64496 | 48 | 2001:db8:3a80::/48
APNIC | 64496 | 48 | 2001:db8:3a81::/48
`
func parseCidr(c string) net.IPNet {
_, n, _ := net.ParseCIDR(c)
return *n
}
func TestROAParsing(t *testing.T) {
rs := parseROAFile(strings.Split(roaTest, "\n"))
matrix := []struct {
TrustAnchor string
ASN int
MaxLength int
Prefix net.IPNet
}{
{"APNIC", 64496, 24, parseCidr("192.0.2.0/24")},
{"RIPE", 64496, 24, parseCidr("198.51.100.0/24")},
{"RIPE", 64496, 48, parseCidr("2001:db8:3a80::/48")},
{"APNIC", 64496, 48, parseCidr("2001:db8:3a81::/48")},
}
for i, tv := range matrix {
assert.EqualValues(t, tv, rs.ROAS[i])
}
assert.Equal(t, rs.Timestamp, testDate)
}
const prefixListv4 = `
Timestamp: 2020-02-12 19:43:23 UTC
192.0.2.0/24
198.51.100.0/24
`
func TestPrefixSetv4Parsing(t *testing.T) {
r := parsePrefixSetFile(strings.Split(prefixListv4, "\n"))
assert.Equal(t, r.Timestamp, testDate)
assert.Equal(t, r.Prefixes[0], parseCidr("192.0.2.0/24"))
assert.Equal(t, r.Prefixes[1], parseCidr("198.51.100.0/24"))
}
const prefixListv6 = `
Timestamp: 2020-02-12 19:43:23 UTC
2001:db8:3a80::/48
2001:db8:3a81::/48
`
func TestPrefixSetv6Parsing(t *testing.T) {
r := parsePrefixSetFile(strings.Split(prefixListv6, "\n"))
assert.Equal(t, r.Timestamp, testDate)
assert.Equal(t, r.Prefixes[0], parseCidr("2001:db8:3a80::/48"))
assert.Equal(t, r.Prefixes[1], parseCidr("2001:db8:3a81::/48"))
}
const asPrefixListv4 = `
as-set: AS-TEST
Timestamp: 2020-02-12 19:43:23 UTC
192.0.2.0/24
198.51.100.0/24
198.51.100.0/24,
`
func TestPrefixSetASNv4Parsing(t *testing.T) {
r := parsePrefixSetFile(strings.Split(asPrefixListv4, "\n"))
assert.Equal(t, r.Timestamp, testDate)
assert.Equal(t, *r.ASSet, "AS-TEST")
assert.Equal(t, r.Prefixes[0], parseCidr("192.0.2.0/24"))
assert.Equal(t, r.Prefixes[1], parseCidr("198.51.100.0/24"))
assert.Equal(t, r.Prefixes[2], parseCidr("198.51.100.0/24"))
}
const asPrefixListv6 = `
as-set: AS-TEST
Timestamp: 2020-02-12 19:43:23 UTC
2001:db8:3a80::/48
2001:db8:3a81::/48
2001:db8:3a81::/48,
`
func TestPrefixSetASNv6Parsing(t *testing.T) {
r := parsePrefixSetFile(strings.Split(asPrefixListv6, "\n"))
assert.Equal(t, r.Timestamp, testDate)
assert.Equal(t, *r.ASSet, "AS-TEST")
assert.Equal(t, r.Prefixes[0], parseCidr("2001:db8:3a80::/48"))
assert.Equal(t, r.Prefixes[1], parseCidr("2001:db8:3a81::/48"))
assert.Equal(t, r.Prefixes[2], parseCidr("2001:db8:3a81::/48"))
}
const asSetFile = `
as-set: AS-TEST
Timestamp: 2020-02-12 19:43:23 UTC
64496
64497
64498
`
func TestASSetParsing(t *testing.T) {
r := parseASSetFile(strings.Split(asSetFile, "\n"))
assert.Equal(t, r.Timestamp, testDate)
assert.Equal(t, r.Name, "AS-TEST")
assert.Equal(t, r.ASNumbers[0], 64496)
assert.Equal(t, r.ASNumbers[1], 64497)
assert.Equal(t, r.ASNumbers[2], 64498)
}
const errorFilev4 = `
2020-02-12 19:43:23 <INFO> 64496:1:1500:v4:Testnet: 192.0.2.0/24 from 192.0.2.1 (path 64496 64497 64497 64497 64499): AS64499 not member of IRR as-set object! Dropping.
2020-02-12 19:43:23 <INFO> 64496:1:1500:v4:Testnet: 198.51.100.0/24 from 192.0.2.1: bgp_path(path 64496 64497 64498 64498 64499) matches pdb_never_via_route_servers_ASNs! Dropping.
2020-02-12 19:43:23 <INFO> 64496:1:1500:v4:Testnet: 192.0.2.0/26 from 192.0.2.1 (path 64496): RPKI ROA_INVALID! Dropping.
`
const errorFilev6 = `
2020-02-12 19:43:23 <INFO> 64496:1:1500:v6:Testnet: 2001:db8::/16 from 2001:db8::1: matches bogon_prefixes! Dropping.
2020-02-12 19:43:23 <INFO> 64496:1:1500:v6:Testnet: 2001:db8::/24 from 2001:db8::1: bgp_path(path 64496 64497 64497 64497 64497 64497 64497 64497 64497 64498) matches pdb_never_via_route_servers_ASNs! Dropping.
2020-02-12 19:43:23 <INFO> 64496:1:1500:v6:Testnet: 2001:db8::/32 from 2001:db8::1 (path 64496 64497 64498 64498 64499): AS64499 not member of IRR as-set object! Dropping.
`
// Last line intentionally not parsable
const errorFilev4j = `
2020-02-12 19:43:23 <INFO> 64496:1:9000:v4:Testnet: 192.0.2.0/24 from 192.0.2.1: bgp_path(path 64496 64498 { 75757 }) matches bogon_ASNs! Dropping.
2020-02-12 19:43:23 <INFO> 64496:1:9000:v4:Testnet: 198.51.100.0/24 from 192.0.2.1: matches bogon_prefixes! Dropping.
2 20-02-12 19:43:23 <INFO> 64496:1:9000:v4:Testnet: 192.0.2.0/26 from 192.0.2.1: matches bogon_prefixes! Dropping.
`
// Last line intentionally not parsable
const errorFilev6j = `
2020-02-12 19:43:23 <INFO> 64496:1:9000:v6:Testnet: 2001:db8::/32 from 2001:db8::1 (path 64496 64497 64499): no IRR route object found! Transit_dropping.
2020-02-12 19:43:23 <INFO> 64496:1:9000:v6:Testnet: 2001:db8::/36 from 2001:db8::1 (path 64496 64498 64499): no IRR route object found! Transit_dropping.
2020-02-12 19:43:23 <INFO> 64496:1:9000:v6:Testnet: 2001:db8::/48 from 2001:db8::1 (path 64496 64498 64498 64498 64499): RPKI ROA_INVALID! Transit_dropping.
2 20-02-12 19:43:23 <INFO> 64496:1:9000:v6:Testnet: 2001:db8::/48 from 2001:db8::1 (path 64496 64498 64498 64498 64499): RPKI ROA_INVALID! Transit_dropping.
`
func TestParsingErrorFile(t *testing.T) {
e := parseErrorFiles(
strings.Split(errorFilev4, "\n"),
strings.Split(errorFilev6, "\n"),
strings.Split(errorFilev4j, "\n"),
strings.Split(errorFilev6j, "\n"))
v4t := []struct {
Timestamp time.Time
ASN int
MTU int
Version IPVersion
NetworkName string
Network net.IPNet
Router net.IP
Path []int
Message string
}{
{testDate, 64496, 1500, IPv4, "Testnet", parseCidr("192.0.2.0/24"), net.ParseIP("192.0.2.1"), []int{64496, 64497, 64497, 64497, 64499}, "AS64499 not member of IRR as-set object! Dropping."},
{testDate, 64496, 1500, IPv4, "Testnet", parseCidr("198.51.100.0/24"), net.ParseIP("192.0.2.1"), []int{64496, 64497, 64498, 64498, 64499}, "matches pdb_never_via_route_servers_ASNs! Dropping."},
{testDate, 64496, 1500, IPv4, "Testnet", parseCidr("192.0.2.0/26"), net.ParseIP("192.0.2.1"), []int{64496}, "RPKI ROA_INVALID! Dropping."},
}
for i, tv := range v4t {
assert.EqualValues(t, tv, e.IPv4.Records[i])
}
v6t := []struct {
Timestamp time.Time
ASN int
MTU int
Version IPVersion
NetworkName string
Network net.IPNet
Router net.IP
Path []int
Message string
}{
{testDate, 64496, 1500, IPv6, "Testnet", parseCidr("2001:db8::/16"), net.ParseIP("2001:db8::1"), []int{}, "matches bogon_prefixes! Dropping."},
{testDate, 64496, 1500, IPv6, "Testnet", parseCidr("2001:db8::/24"), net.ParseIP("2001:db8::1"), []int{64496, 64497, 64497, 64497, 64497, 64497, 64497, 64497, 64497, 64498}, "matches pdb_never_via_route_servers_ASNs! Dropping."},
{testDate, 64496, 1500, IPv6, "Testnet", parseCidr("2001:db8::/32"), net.ParseIP("2001:db8::1"), []int{64496, 64497, 64498, 64498, 64499}, "AS64499 not member of IRR as-set object! Dropping."},
}
for i, tv := range v6t {
assert.EqualValues(t, tv, e.IPv6.Records[i])
}
v4jt := []struct {
Timestamp time.Time
ASN int
MTU int
Version IPVersion
NetworkName string
Network net.IPNet
Router net.IP
Path []int
Message string
}{
{testDate, 64496, 9000, IPv4, "Testnet", parseCidr("192.0.2.0/24"), net.ParseIP("192.0.2.1"), []int{64496, 64498, 75757}, "matches bogon_ASNs! Dropping."},
{testDate, 64496, 9000, IPv4, "Testnet", parseCidr("198.51.100.0/24"), net.ParseIP("192.0.2.1"), []int{}, "matches bogon_prefixes! Dropping."},
}
for i, tv := range v4jt {
assert.EqualValues(t, tv, e.IPv4Jumbo.Records[i])
}
badLinev4j := "2 20-02-12 19:43:23 <INFO> 64496:1:9000:v4:Testnet: 192.0.2.0/26 from 192.0.2.1: matches bogon_prefixes! Dropping."
assert.Equal(t, badLinev4j, e.IPv4Jumbo.UnparsableLines[0])
v6jt := []struct {
Timestamp time.Time
ASN int
MTU int
Version IPVersion
NetworkName string
Network net.IPNet
Router net.IP
Path []int
Message string
}{
{testDate, 64496, 9000, IPv6, "Testnet", parseCidr("2001:db8::/32"), net.ParseIP("2001:db8::1"), []int{64496, 64497, 64499}, "no IRR route object found! Transit_dropping."},
{testDate, 64496, 9000, IPv6, "Testnet", parseCidr("2001:db8::/36"), net.ParseIP("2001:db8::1"), []int{64496, 64498, 64499}, "no IRR route object found! Transit_dropping."},
{testDate, 64496, 9000, IPv6, "Testnet", parseCidr("2001:db8::/48"), net.ParseIP("2001:db8::1"), []int{64496, 64498, 64498, 64498, 64499}, "RPKI ROA_INVALID! Transit_dropping."},
}
for i, tv := range v6jt {
assert.EqualValues(t, tv, e.IPv6Jumbo.Records[i])
}
badLinev6j := "2 20-02-12 19:43:23 <INFO> 64496:1:9000:v6:Testnet: 2001:db8::/48 from 2001:db8::1 (path 64496 64498 64498 64498 64499): RPKI ROA_INVALID! Transit_dropping."
assert.Equal(t, badLinev6j, e.IPv6Jumbo.UnparsableLines[0])
}
|
