all: sync with master

internal/aghnet/hostscontainer.go

@@ -154,8 +154,8 @@ func pathsToPatterns(fsys fs.FS, paths []string) (patterns []string, err error)
 }
 
 // handleEvents concurrently handles the file system events.  It closes the
-// update channel of HostsContainer when finishes.  It's used to be called
-// within a separate goroutine.
+// update channel of HostsContainer when finishes.  It is intended to be used as
+// a goroutine.
 func (hc *HostsContainer) handleEvents() {
 	defer log.OnPanic(fmt.Sprintf("%s: handling events", hostsContainerPrefix))
 

internal/aghnet/hostscontainer_test.go

@@ -67,6 +67,7 @@ func TestNewHostsContainer(t *testing.T) {
 			}
 
 			hc, err := aghnet.NewHostsContainer(testFS, &aghtest.FSWatcher{
+				OnStart:  func() (_ error) { panic("not implemented") },
 				OnEvents: onEvents,
 				OnAdd:    onAdd,
 				OnClose:  func() (err error) { return nil },
@@ -93,6 +94,7 @@ func TestNewHostsContainer(t *testing.T) {
 	t.Run("nil_fs", func(t *testing.T) {
 		require.Panics(t, func() {
 			_, _ = aghnet.NewHostsContainer(nil, &aghtest.FSWatcher{
+				OnStart: func() (_ error) { panic("not implemented") },
 				// Those shouldn't panic.
 				OnEvents: func() (e <-chan struct{}) { return nil },
 				OnAdd:    func(name string) (err error) { return nil },
@@ -111,6 +113,7 @@ func TestNewHostsContainer(t *testing.T) {
 		const errOnAdd errors.Error = "error"
 
 		errWatcher := &aghtest.FSWatcher{
+			OnStart:  func() (_ error) { panic("not implemented") },
 			OnEvents: func() (e <-chan struct{}) { panic("not implemented") },
 			OnAdd:    func(name string) (err error) { return errOnAdd },
 			OnClose:  func() (err error) { return nil },
@@ -155,6 +158,7 @@ func TestHostsContainer_refresh(t *testing.T) {
 	t.Cleanup(func() { close(eventsCh) })
 
 	w := &aghtest.FSWatcher{
+		OnStart:  func() (_ error) { panic("not implemented") },
 		OnEvents: func() (e <-chan event) { return eventsCh },
 		OnAdd: func(name string) (err error) {
 			assert.Equal(t, "dir", name)

internal/aghnet/ignore.go

@@ -1,11 +1,11 @@
 package aghnet
 
 import (
+	"slices"
 	"strings"
 
 	"github.com/AdguardTeam/urlfilter"
 	"github.com/AdguardTeam/urlfilter/filterlist"
-	"golang.org/x/exp/slices"
 )
 
 // IgnoreEngine contains the list of rules for ignoring hostnames and matches

internal/aghnet/net.go

@@ -17,6 +17,7 @@ import (
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/osutil"
 )
 
 // DialContextFunc is the semantic alias for dialing functions, such as
@@ -32,7 +33,7 @@ var (
 	netInterfaceAddrs = net.InterfaceAddrs
 
 	// rootDirFS is the filesystem pointing to the root directory.
-	rootDirFS = aghos.RootDirFS()
+	rootDirFS = osutil.RootDirFS()
 )
 
 // ErrNoStaticIPInfo is returned by IfaceHasStaticIP when no information about