aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/conf/dnsresolver_windows.go
diff options
context:
space:
mode:
authorJason A. Donenfeld <Jason@zx2c4.com>2019-05-07 12:00:58 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2019-05-07 12:01:42 +0200
commit5781cac8520f3ee9a3e3f1132e36361a1b7ee65f (patch)
treeabe11e11ef7a7da6b03aaa69a01f01560211fa67 /conf/dnsresolver_windows.go
parentinstaller: bump MSI database version to 4.0 (diff)
downloadwireguard-windows-5781cac8520f3ee9a3e3f1132e36361a1b7ee65f.tar.xz
wireguard-windows-5781cac8520f3ee9a3e3f1132e36361a1b7ee65f.zip
conf: only retry on no internet if system just booted
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'conf/dnsresolver_windows.go')
-rw-r--r--conf/dnsresolver_windows.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/conf/dnsresolver_windows.go b/conf/dnsresolver_windows.go
index 9c1e817c..65ae383f 100644
--- a/conf/dnsresolver_windows.go
+++ b/conf/dnsresolver_windows.go
@@ -16,10 +16,11 @@ import (
)
//sys internetGetConnectedState(flags *uint32, reserved uint32) (connected bool) = wininet.InternetGetConnectedState
+//sys getTickCount64() (ms uint64) = kernel32.GetTickCount64
func resolveHostname(name string) (resolvedIpString string, err error) {
const maxTries = 10
-
+ systemJustBooted := getTickCount64() <= uint64(time.Minute*4/time.Millisecond)
for i := 0; i < maxTries; i++ {
resolvedIpString, err = resolveHostnameOnce(name)
if err == nil {
@@ -31,7 +32,7 @@ func resolveHostname(name string) (resolvedIpString string, err error) {
continue
}
var state uint32
- if err == windows.WSAHOST_NOT_FOUND && !internetGetConnectedState(&state, 0) {
+ if err == windows.WSAHOST_NOT_FOUND && systemJustBooted && !internetGetConnectedState(&state, 0) {
log.Printf("Host not found when resolving %s, but no Internet connection available, sleeping for 4 seconds", name)
time.Sleep(time.Second * 4)
continue