mirror of
https://github.com/AdguardTeam/AdGuardHome.git
synced 2024-11-17 10:58:29 -07:00
ae8de95d89
Merge in DNS/adguard-home from 2234-move-to-internal to master
Squashed commit of the following:
commit d26a288cabeac86f9483fab307677b1027c78524
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Fri Oct 30 12:44:18 2020 +0300
* all: move internal Go packages to internal/
Closes #2234.
22 lines
371 B
Go
22 lines
371 B
Go
package util
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
)
|
|
|
|
// CanBindPort - checks if we can bind to this port or not
|
|
func CanBindPort(port int) (bool, error) {
|
|
addr, err := net.ResolveTCPAddr("tcp", fmt.Sprintf("127.0.0.1:%d", port))
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
l, err := net.ListenTCP("tcp", addr)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
_ = l.Close()
|
|
return true, nil
|
|
}
|