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cmd/cli: always set/reset DNS regardless of interfaces state

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The interface may be down during ctrld uninstall, so the previous set
DNS won't be restored, causing bad state when interface is up again.
This commit is contained in:
Cuong Manh Le
2024-02-10 13:08:50 +07:00
committed by Cuong Manh Le
parent 4d810261a4
commit 5145729ab1
1 changed files with 2 additions and 6 deletions
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8
cmd/cli/prog.go
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@@ -682,12 +682,8 @@ func canBeLocalUpstream(addr string) bool {
// log message when error happens.
func withEachPhysicalInterfaces(excludeIfaceName, context string, f func(i *net.Interface) error) {
interfaces.ForeachInterface(func(i interfaces.Interface, prefixes []netip.Prefix) {
// Skip not-running/local/virtual interface.
if !i.IsUp() || i.IsLoopback() || len(i.HardwareAddr) == 0 {
return
}
// Skip non-configured interfaces.
if addrs, _ := i.Addrs(); len(addrs) == 0 {
// Skip loopback/virtual interface.
if i.IsLoopback() || len(i.HardwareAddr) == 0 {
return
}
// Skip invalid interface.