From b86606fa38995b4b625e1c413c220f47d6a10626 Mon Sep 17 00:00:00 2001 From: wxiaoguang Date: Fri, 29 Apr 2022 01:41:58 +0800 Subject: [PATCH] Support `hostname:port` to pass host matcher's check (#19543) (#19544) Backport #19543 hostmatcher: split the hostname from the hostname:port string, use the correct hostname to do the match. --- modules/hostmatcher/hostmatcher.go | 9 +++++++-- modules/hostmatcher/hostmatcher_test.go | 2 ++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/modules/hostmatcher/hostmatcher.go b/modules/hostmatcher/hostmatcher.go index 9492a479f1..744c5060a3 100644 --- a/modules/hostmatcher/hostmatcher.go +++ b/modules/hostmatcher/hostmatcher.go @@ -127,13 +127,18 @@ func (hl *HostMatchList) checkIP(ip net.IP) bool { // MatchHostName checks if the host matches an allow/deny(block) list func (hl *HostMatchList) MatchHostName(host string) bool { + hostname, _, err := net.SplitHostPort(host) + if err != nil { + hostname = host + } + if hl == nil { return false } - if hl.checkPattern(host) { + if hl.checkPattern(hostname) { return true } - if ip := net.ParseIP(host); ip != nil { + if ip := net.ParseIP(hostname); ip != nil { return hl.checkIP(ip) } return false diff --git a/modules/hostmatcher/hostmatcher_test.go b/modules/hostmatcher/hostmatcher_test.go index 66030a32f1..b93976df6a 100644 --- a/modules/hostmatcher/hostmatcher_test.go +++ b/modules/hostmatcher/hostmatcher_test.go @@ -38,6 +38,7 @@ func TestHostOrIPMatchesList(t *testing.T) { {"", net.ParseIP("10.0.1.1"), true}, {"10.0.1.1", nil, true}, + {"10.0.1.1:8080", nil, true}, {"", net.ParseIP("192.168.1.1"), true}, {"192.168.1.1", nil, true}, {"", net.ParseIP("fd00::1"), true}, @@ -48,6 +49,7 @@ func TestHostOrIPMatchesList(t *testing.T) { {"mydomain.com", net.IPv4zero, false}, {"sub.mydomain.com", net.IPv4zero, true}, + {"sub.mydomain.com:8080", net.IPv4zero, true}, {"", net.ParseIP("169.254.1.1"), true}, {"169.254.1.1", nil, true},