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https://github.com/AdguardTeam/AdGuardHome.git
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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
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import (
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"fmt"
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"net"
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)
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// CanBindPort - checks if we can bind to this port or not
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func CanBindPort(port int) (bool, error) {
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addr, err := net.ResolveTCPAddr("tcp", fmt.Sprintf("127.0.0.1:%d", port))
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if err != nil {
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return false, err
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}
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l, err := net.ListenTCP("tcp", addr)
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if err != nil {
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return false, err
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}
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_ = l.Close()
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return true, nil
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}
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