diff options
Diffstat (limited to 'vendor/golang.org/x/sys/windows/svc/mgr/config.go')
-rw-r--r-- | vendor/golang.org/x/sys/windows/svc/mgr/config.go | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/vendor/golang.org/x/sys/windows/svc/mgr/config.go b/vendor/golang.org/x/sys/windows/svc/mgr/config.go deleted file mode 100644 index 0a6edba..0000000 --- a/vendor/golang.org/x/sys/windows/svc/mgr/config.go +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build windows - -package mgr - -import ( - "syscall" - "unicode/utf16" - "unsafe" - - "golang.org/x/sys/windows" -) - -const ( - // Service start types. - StartManual = windows.SERVICE_DEMAND_START // the service must be started manually - StartAutomatic = windows.SERVICE_AUTO_START // the service will start by itself whenever the computer reboots - StartDisabled = windows.SERVICE_DISABLED // the service cannot be started - - // The severity of the error, and action taken, - // if this service fails to start. - ErrorCritical = windows.SERVICE_ERROR_CRITICAL - ErrorIgnore = windows.SERVICE_ERROR_IGNORE - ErrorNormal = windows.SERVICE_ERROR_NORMAL - ErrorSevere = windows.SERVICE_ERROR_SEVERE -) - -// TODO(brainman): Password is not returned by windows.QueryServiceConfig, not sure how to get it. - -type Config struct { - ServiceType uint32 - StartType uint32 - ErrorControl uint32 - BinaryPathName string // fully qualified path to the service binary file, can also include arguments for an auto-start service - LoadOrderGroup string - TagId uint32 - Dependencies []string - ServiceStartName string // name of the account under which the service should run - DisplayName string - Password string - Description string -} - -func toString(p *uint16) string { - if p == nil { - return "" - } - return syscall.UTF16ToString((*[4096]uint16)(unsafe.Pointer(p))[:]) -} - -func toStringSlice(ps *uint16) []string { - if ps == nil { - return nil - } - r := make([]string, 0) - for from, i, p := 0, 0, (*[1 << 24]uint16)(unsafe.Pointer(ps)); true; i++ { - if p[i] == 0 { - // empty string marks the end - if i <= from { - break - } - r = append(r, string(utf16.Decode(p[from:i]))) - from = i + 1 - } - } - return r -} - -// Config retrieves service s configuration paramteres. -func (s *Service) Config() (Config, error) { - var p *windows.QUERY_SERVICE_CONFIG - n := uint32(1024) - for { - b := make([]byte, n) - p = (*windows.QUERY_SERVICE_CONFIG)(unsafe.Pointer(&b[0])) - err := windows.QueryServiceConfig(s.Handle, p, n, &n) - if err == nil { - break - } - if err.(syscall.Errno) != syscall.ERROR_INSUFFICIENT_BUFFER { - return Config{}, err - } - if n <= uint32(len(b)) { - return Config{}, err - } - } - - var p2 *windows.SERVICE_DESCRIPTION - n = uint32(1024) - for { - b := make([]byte, n) - p2 = (*windows.SERVICE_DESCRIPTION)(unsafe.Pointer(&b[0])) - err := windows.QueryServiceConfig2(s.Handle, - windows.SERVICE_CONFIG_DESCRIPTION, &b[0], n, &n) - if err == nil { - break - } - if err.(syscall.Errno) != syscall.ERROR_INSUFFICIENT_BUFFER { - return Config{}, err - } - if n <= uint32(len(b)) { - return Config{}, err - } - } - - return Config{ - ServiceType: p.ServiceType, - StartType: p.StartType, - ErrorControl: p.ErrorControl, - BinaryPathName: toString(p.BinaryPathName), - LoadOrderGroup: toString(p.LoadOrderGroup), - TagId: p.TagId, - Dependencies: toStringSlice(p.Dependencies), - ServiceStartName: toString(p.ServiceStartName), - DisplayName: toString(p.DisplayName), - Description: toString(p2.Description), - }, nil -} - -func updateDescription(handle windows.Handle, desc string) error { - d := windows.SERVICE_DESCRIPTION{toPtr(desc)} - return windows.ChangeServiceConfig2(handle, - windows.SERVICE_CONFIG_DESCRIPTION, (*byte)(unsafe.Pointer(&d))) -} - -// UpdateConfig updates service s configuration parameters. -func (s *Service) UpdateConfig(c Config) error { - err := windows.ChangeServiceConfig(s.Handle, c.ServiceType, c.StartType, - c.ErrorControl, toPtr(c.BinaryPathName), toPtr(c.LoadOrderGroup), - nil, toStringBlock(c.Dependencies), toPtr(c.ServiceStartName), - toPtr(c.Password), toPtr(c.DisplayName)) - if err != nil { - return err - } - return updateDescription(s.Handle, c.Description) -} |