mirror of
https://github.com/netbirdio/netbird.git
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39 lines
846 B
Go
39 lines
846 B
Go
package grpc
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import (
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"context"
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"net"
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"os/user"
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"runtime"
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log "github.com/sirupsen/logrus"
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"google.golang.org/grpc"
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nbnet "github.com/netbirdio/netbird/util/net"
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)
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func WithCustomDialer() grpc.DialOption {
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return grpc.WithContextDialer(func(ctx context.Context, addr string) (net.Conn, error) {
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if runtime.GOOS == "linux" {
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currentUser, err := user.Current()
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if err != nil {
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log.Fatalf("failed to get current user: %v", err)
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}
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// the custom dialer requires root permissions which are not required for use cases run as non-root
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if currentUser.Uid != "0" {
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dialer := &net.Dialer{}
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return dialer.DialContext(ctx, "tcp", addr)
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}
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}
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conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
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if err != nil {
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log.Errorf("Failed to dial: %s", err)
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return nil, err
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}
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return conn, nil
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})
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}
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