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							52 lines
						
					
					
						
							1.4 KiB
						
					
					
				| // Copyright 2015 Matthew Holt and The Caddy Authors | |
| // | |
| // Licensed under the Apache License, Version 2.0 (the "License"); | |
| // you may not use this file except in compliance with the License. | |
| // You may obtain a copy of the License at | |
| // | |
| //     http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // Unless required by applicable law or agreed to in writing, software | |
| // distributed under the License is distributed on an "AS IS" BASIS, | |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| // See the License for the specific language governing permissions and | |
| // limitations under the License. | |
|  | |
| package caddytls | |
| 
 | |
| import ( | |
| 	"crypto/tls" | |
| 
 | |
| 	"github.com/caddyserver/caddy/v2" | |
| 	"github.com/caddyserver/certmagic" | |
| ) | |
| 
 | |
| func init() { | |
| 	caddy.RegisterModule(MatchServerName{}) | |
| } | |
| 
 | |
| // MatchServerName matches based on SNI. Names in | |
| // this list may use left-most-label wildcards, | |
| // similar to wildcard certificates. | |
| type MatchServerName []string | |
| 
 | |
| // CaddyModule returns the Caddy module information. | |
| func (MatchServerName) CaddyModule() caddy.ModuleInfo { | |
| 	return caddy.ModuleInfo{ | |
| 		ID:  "tls.handshake_match.sni", | |
| 		New: func() caddy.Module { return new(MatchServerName) }, | |
| 	} | |
| } | |
| 
 | |
| // Match matches hello based on SNI. | |
| func (m MatchServerName) Match(hello *tls.ClientHelloInfo) bool { | |
| 	for _, name := range m { | |
| 		if certmagic.MatchWildcard(hello.ServerName, name) { | |
| 			return true | |
| 		} | |
| 	} | |
| 	return false | |
| } | |
| 
 | |
| // Interface guard | |
| var _ ConnectionMatcher = (*MatchServerName)(nil)
 | |
| 
 |