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all: use controld dialer for probing network

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This commit is contained in:
Cuong Manh Le
2023-01-23 00:41:04 +07:00
committed by Cuong Manh Le
parent 837563dcd5
commit 1186963531
2 changed files with 6 additions and 5 deletions
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cmd/ctrld/net.go
+4 -3
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@@ -8,11 +8,12 @@ import (
"time"
"tailscale.com/logtail/backoff"
"github.com/Control-D-Inc/ctrld/internal/controld"
)
const (
controldIPv6Test = "ipv6.controld.io"
controldIPv4Test = "ipv4.controld.io"
)
var (
@@ -28,14 +29,14 @@ func probeStack() {
}
b := backoff.NewBackoff("probeStack", logf, time.Minute)
for {
if _, err := net.Dial("tcp", net.JoinHostPort(controldIPv4Test, "80")); err == nil {
if _, err := controld.Dialer.Dial("udp", net.JoinHostPort(bootstrapDNS, "53")); err == nil {
hasNetworkUp = true
break
} else {
b.BackOff(context.Background(), err)
}
}
if _, err := net.Dial("tcp6", net.JoinHostPort(controldIPv6Test, "80")); err == nil {
if _, err := controld.Dialer.Dial("tcp6", net.JoinHostPort(controldIPv6Test, "80")); err == nil {
ipv6Enabled = true
}
if ln, err := net.Listen("tcp6", "[::1]:53"); err == nil {