TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-08-14 06:57:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

ipn/{ipnext,ipnlocal}: add a SafeBackend interface

Browse Source 
Updates #12614

Change-Id: I197e673666e86ea74c19e3935ed71aec269b6c94
Co-authored-by: Nick Khyl <nickk@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-04-24 13:55:39 -07:00
committed by Brad Fitzpatrick
parent 25c4dc5fd7
commit 3d8533b5d0
8 changed files with 76 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
feature/taildrop/ext.go
View File

@@ -7,7 +7,6 @@ import (
"tailscale.com/ipn/ipnext"
"tailscale.com/ipn/ipnlocal"
"tailscale.com/taildrop"
"tailscale.com/tsd"
"tailscale.com/types/logger"
)
@@ -15,7 +14,7 @@ func init() {
ipnext.RegisterExtension("taildrop", newExtension)
}
func newExtension(logf logger.Logf, _ *tsd.System) (ipnext.Extension, error) {
func newExtension(logf logger.Logf, b ipnext.SafeBackend) (ipnext.Extension, error) {
return &extension{
logf: logger.WithPrefix(logf, "taildrop: "),
}, nil
@@ -23,7 +22,7 @@ func newExtension(logf logger.Logf, _ *tsd.System) (ipnext.Extension, error) {
type extension struct {
logf logger.Logf
lb *ipnlocal.LocalBackend
sb ipnext.SafeBackend
mgr *taildrop.Manager
}
@@ -32,11 +31,6 @@ func (e *extension) Name() string {
}
func (e *extension) Init(h ipnext.Host) error {
type I interface {
Backend() ipnlocal.Backend
}
e.lb = h.(I).Backend().(*ipnlocal.LocalBackend)
// TODO(bradfitz): move init of taildrop.Manager from ipnlocal/peerapi.go to
// here
e.mgr = nil
@@ -45,7 +39,11 @@ func (e *extension) Init(h ipnext.Host) error {
}
func (e *extension) Shutdown() error {
if mgr, err := e.lb.TaildropManager(); err == nil {
lb, ok := e.sb.(*ipnlocal.LocalBackend)
if !ok {
return nil
}
if mgr, err := lb.TaildropManager(); err == nil {
mgr.Shutdown()
} else {
e.logf("taildrop: failed to shutdown taildrop manager: %v", err)