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windows/svc/mgr: Service.Control: populate Status when returning certain errors

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Fixes golang/go#59015

Change-Id: I45f22049f3a05f807f78d20c9ed67c6c79e3d3c1
GitHub-Last-Rev: 929aeb4acb899e813a44dee1e9a441876939493c
GitHub-Pull-Request: golang/sys#156
Reviewed-on: https://go-review.googlesource.com/c/sys/+/484895
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Craig Davison
2023-04-25 08:02:03 +00:00
committed by Alex Brainman
parent 2a33a30b79
commit 9524d496ef
2 changed files with 33 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
windows/svc/mgr/service.go
+11 -3
View File
@@ -45,17 +45,25 @@ func (s *Service) Start(args ...string) error {
return windows.StartService(s.Handle, uint32(len(args)), p)
}
// Control sends state change request c to the service s.
// Control sends state change request c to the service s. It returns the most
// recent status the service reported to the service control manager, and an
// error if the state change request was not accepted.
// Note that the returned service status is only set if the status change
// request succeeded, or if it failed with error ERROR_INVALID_SERVICE_CONTROL,
// ERROR_SERVICE_CANNOT_ACCEPT_CTRL, or ERROR_SERVICE_NOT_ACTIVE.
func (s *Service) Control(c svc.Cmd) (svc.Status, error) {
var t windows.SERVICE_STATUS
err := windows.ControlService(s.Handle, uint32(c), &t)
if err != nil {
if err != nil &&
err != windows.ERROR_INVALID_SERVICE_CONTROL &&
err != windows.ERROR_SERVICE_CANNOT_ACCEPT_CTRL &&
err != windows.ERROR_SERVICE_NOT_ACTIVE {
return svc.Status{}, err
}
return svc.Status{
State: svc.State(t.CurrentState),
Accepts: svc.Accepted(t.ControlsAccepted),
}, nil
}, err
}
// Query returns current status of service s.