diff options
Diffstat (limited to 'tun/wintun/wintun_windows.go')
| -rw-r--r-- | tun/wintun/wintun_windows.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go index b558fd6..5624525 100644 --- a/tun/wintun/wintun_windows.go +++ b/tun/wintun/wintun_windows.go @@ -568,12 +568,8 @@ func (wintun *Wintun) InterfaceName() (string, error) { func (wintun *Wintun) SetInterfaceName(ifname string) error { const maxSuffix = 1000 availableIfname := ifname -setloop: for i := 0; ; i++ { err := nci.SetConnectionName(&wintun.cfgInstanceID, availableIfname) - if err == nil { - break - } if err == windows.ERROR_DUP_NAME { duplicateGuid, err2 := iphlpapi.InterfaceGUIDFromAlias(availableIfname) if err2 == nil { @@ -589,13 +585,16 @@ setloop: if err2 == nil { err = nci.SetConnectionName(&wintun.cfgInstanceID, availableIfname) if err == nil { - break setloop + break } } break } } } + if err == nil { + break + } if i > maxSuffix || err != windows.ERROR_DUP_NAME { return fmt.Errorf("NciSetConnectionName failed: %v", err) |