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client_ip_matcher.go
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client_ip_matcher.go
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/*
* Copyright (C) 2020-2022, IrineSistiana
*
* This file is part of mosdns.
*
* mosdns is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* mosdns is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package client_ip
import (
"github.com/IrineSistiana/mosdns/v5/pkg/matcher/netlist"
"github.com/IrineSistiana/mosdns/v5/pkg/query_context"
"github.com/IrineSistiana/mosdns/v5/plugin/executable/sequence"
"github.com/IrineSistiana/mosdns/v5/plugin/matcher/base_ip"
)
const PluginType = "client_ip"
func init() {
sequence.MustRegMatchQuickSetup(PluginType, QuickSetup)
}
type Args = base_ip.Args
func QuickSetup(bq sequence.BQ, s string) (sequence.Matcher, error) {
return base_ip.NewMatcher(bq, base_ip.ParseQuickSetupArgs(s), matchClientAddr)
}
func matchClientAddr(qCtx *query_context.Context, m netlist.Matcher) (bool, error) {
addr := qCtx.ServerMeta.ClientAddr
if !addr.IsValid() {
return false, nil
}
return m.Match(addr), nil
}