mirror of
				https://github.com/caddyserver/caddy.git
				synced 2025-10-30 18:22:49 -04:00 
			
		
		
		
	Co-authored-by: WeidiDeng <weidi_deng@icloud.com> Co-authored-by: Francis Lavoie <lavofr@gmail.com>
		
			
				
	
	
		
			76 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // 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 proxyprotocol
 | |
| 
 | |
| import (
 | |
| 	"github.com/caddyserver/caddy/v2"
 | |
| 	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
 | |
| )
 | |
| 
 | |
| func init() {
 | |
| 	caddy.RegisterModule(ListenerWrapper{})
 | |
| }
 | |
| 
 | |
| func (ListenerWrapper) CaddyModule() caddy.ModuleInfo {
 | |
| 	return caddy.ModuleInfo{
 | |
| 		ID:  "caddy.listeners.proxy_protocol",
 | |
| 		New: func() caddy.Module { return new(ListenerWrapper) },
 | |
| 	}
 | |
| }
 | |
| 
 | |
| // UnmarshalCaddyfile sets up the listener Listenerwrapper from Caddyfile tokens. Syntax:
 | |
| //
 | |
| //	proxy_protocol {
 | |
| //		timeout <duration>
 | |
| //		allow <IPs...>
 | |
| //	}
 | |
| func (w *ListenerWrapper) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 | |
| 	for d.Next() {
 | |
| 		// No same-line options are supported
 | |
| 		if d.NextArg() {
 | |
| 			return d.ArgErr()
 | |
| 		}
 | |
| 
 | |
| 		for d.NextBlock(0) {
 | |
| 			switch d.Val() {
 | |
| 			case "timeout":
 | |
| 				if !d.NextArg() {
 | |
| 					return d.ArgErr()
 | |
| 				}
 | |
| 				dur, err := caddy.ParseDuration(d.Val())
 | |
| 				if err != nil {
 | |
| 					return d.Errf("parsing proxy_protocol timeout duration: %v", err)
 | |
| 				}
 | |
| 				w.Timeout = caddy.Duration(dur)
 | |
| 
 | |
| 			case "allow":
 | |
| 				w.Allow = append(w.Allow, d.RemainingArgs()...)
 | |
| 
 | |
| 			default:
 | |
| 				return d.ArgErr()
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	return nil
 | |
| }
 | |
| 
 | |
| // Interface guards
 | |
| var (
 | |
| 	_ caddy.Provisioner     = (*ListenerWrapper)(nil)
 | |
| 	_ caddy.Module          = (*ListenerWrapper)(nil)
 | |
| 	_ caddy.ListenerWrapper = (*ListenerWrapper)(nil)
 | |
| 	_ caddyfile.Unmarshaler = (*ListenerWrapper)(nil)
 | |
| )
 |