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wgcfg: fix bug preventing IPv6 addresses from working

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2020-03-19 22:37:57 -07:00 committed by David Crawshaw
parent 30908fdc5d
commit 024d6ea4c2
1 changed files with 3 additions and 5 deletions
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8
wgcfg/writer.go
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@ -6,7 +6,6 @@
package wgcfg
import (
"errors"
"fmt"
"net"
"strings"
@ -46,9 +45,8 @@ func (conf *Config) ToUAPI() (string, error) {
}
var ip net.IP
for _, iterip := range ips {
iterip = iterip.To4()
if iterip != nil {
ip = iterip
if ip4 := iterip.To4(); ip4 != nil {
ip = ip4
break
}
if ip == nil {
@ -56,7 +54,7 @@ func (conf *Config) ToUAPI() (string, error) {
}
}
if ip == nil {
return "", errors.New("Unable to resolve IP address of endpoint")
return "", fmt.Errorf("unable to resolve IP address of endpoint %q (%v)", ep.Host, ips)
}
resolvedEndpoint := Endpoint{ip.String(), ep.Port}
reps = append(reps, resolvedEndpoint.String())