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caddyhttp: Fix host matching when host has a port

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This commit is contained in:
Matthew Holt 2019-06-20 20:24:46 -06:00
parent 15647bdfb7
commit 6d0350d04e
2 changed files with 25 additions and 13 deletions
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33
modules/caddyhttp/matchers.go
View file

@ -113,11 +113,17 @@ func init() {
// Match returns true if r matches m.
func (m MatchHost) Match(r *http.Request) bool {
reqHost, _, err := net.SplitHostPort(r.Host)
if err != nil {
// OK; probably didn't have a port
reqHost = r.Host
}
outer:
for _, host := range m {
if strings.Contains(host, "*") {
patternParts := strings.Split(host, ".")
incomingParts := strings.Split(r.Host, ".")
incomingParts := strings.Split(reqHost, ".")
if len(patternParts) != len(incomingParts) {
continue
}
@ -130,10 +136,11 @@ outer:
}
}
return true
} else if strings.EqualFold(r.Host, host) {
} else if strings.EqualFold(reqHost, host) {
return true
}
}
return false
}
@ -469,17 +476,17 @@ var wordRE = regexp.MustCompile(`\w+`)
// Interface guards
var (
_ RequestMatcher = (*MatchHost)(nil)
_ RequestMatcher = (*MatchPath)(nil)
_ RequestMatcher = (*MatchPathRE)(nil)
_ RequestMatcher = (*MatchMethod)(nil)
_ RequestMatcher = (*MatchQuery)(nil)
_ RequestMatcher = (*MatchHeader)(nil)
_ RequestMatcher = (*MatchHeaderRE)(nil)
_ RequestMatcher = (*MatchProtocol)(nil)
_ RequestMatcher = (*MatchRemoteIP)(nil)
_ RequestMatcher = (*MatchHost)(nil)
_ RequestMatcher = (*MatchPath)(nil)
_ RequestMatcher = (*MatchPathRE)(nil)
_ RequestMatcher = (*MatchMethod)(nil)
_ RequestMatcher = (*MatchQuery)(nil)
_ RequestMatcher = (*MatchHeader)(nil)
_ RequestMatcher = (*MatchHeaderRE)(nil)
_ RequestMatcher = (*MatchProtocol)(nil)
_ RequestMatcher = (*MatchRemoteIP)(nil)
_ caddy.Provisioner = (*MatchRemoteIP)(nil)
_ RequestMatcher = (*MatchNegate)(nil)
_ RequestMatcher = (*MatchNegate)(nil)
_ caddy.Provisioner = (*MatchNegate)(nil)
_ RequestMatcher = (*MatchStarlarkExpr)(nil)
_ RequestMatcher = (*MatchStarlarkExpr)(nil)
)

5
modules/caddyhttp/matchers_test.go
View file

@ -87,6 +87,11 @@ func TestHostMatcher(t *testing.T) {
input: "sub.foo.example.net",
expect: false,
},
{
match: MatchHost{"example.com"},
input: "example.com:5555",
expect: true,
},
} {
req := &http.Request{Host: tc.input}
actual := tc.match.Match(req)