32 lines
621 B
Go
32 lines
621 B
Go
// SPDX-License-Identifier: BSD-3-Clause
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//go:build !windows
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package conf
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import (
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"fmt"
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"os"
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"runtime"
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"github.com/miekg/dns"
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)
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// GetDNSConfig gets the DNS configuration, either from /etc/resolv.conf or somewhere else.
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func GetDNSConfig() (*dns.ClientConfig, error) {
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if runtime.GOOS == "plan9" {
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dat, err := os.ReadFile("/net/ndb")
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if err != nil {
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return nil, fmt.Errorf("plan9 ndb: %w", err)
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}
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return GetPlan9Config(string(dat))
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} else {
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conf, err := dns.ClientConfigFromFile("/etc/resolv.conf")
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if err != nil {
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return nil, fmt.Errorf("unix config: %w", err)
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}
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return conf, nil
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}
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}
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