mirror of
https://github.com/caddyserver/caddy.git
synced 2024-12-03 06:16:10 +08:00
88 lines
2.2 KiB
Go
88 lines
2.2 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...>
|
|
// deny <IPs...>
|
|
// fallback_policy <policy>
|
|
// }
|
|
func (w *ListenerWrapper) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
|
|
d.Next() // consume wrapper name
|
|
|
|
// 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()...)
|
|
case "deny":
|
|
w.Deny = append(w.Deny, d.RemainingArgs()...)
|
|
case "fallback_policy":
|
|
if !d.NextArg() {
|
|
return d.ArgErr()
|
|
}
|
|
p, err := parsePolicy(d.Val())
|
|
if err != nil {
|
|
return d.WrapErr(err)
|
|
}
|
|
w.FallbackPolicy = p
|
|
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)
|
|
)
|