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// SPDX-FileCopyrightText: V <v@anomalous.eu>
// SPDX-FileCopyrightText: edef <edef@edef.eu>
// SPDX-License-Identifier: OSL-3.0
package main
import (
"fmt"
"net"
"github.com/coreos/go-systemd/v22/activation"
)
type listenAddress string
func (a listenAddress) Listeners() ([]net.Listener, error) {
ln, err := net.Listen("tcp", string(a))
if err != nil {
return nil, err
}
return []net.Listener{ln}, nil
}
func (a listenAddress) Get() interface{} {
return string(a)
}
func (a *listenAddress) Set(v string) error {
*a = listenAddress(v)
return nil
}
func (a listenAddress) String() string {
return string(a)
}
type activationSocket struct{}
func (activationSocket) Listeners() (lns []net.Listener, err error) {
files := activation.Files(true)
lns = make([]net.Listener, len(files))
for i, f := range files {
lns[i], err = net.FileListener(f)
if err != nil {
return nil, err
}
f.Close()
}
return
}
func (activationSocket) String() string {
return "activation socket"
}
func (activationSocket) Set(string) error {
return fmt.Errorf("incompatible with socket activation")
}
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