Add sshchat dependencies in vendor

1 files changed, 162 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/windows/svc/mgr/mgr.go b/vendor/golang.org/x/sys/windows/svc/mgr/mgr.go
new file mode 100644
index 00000000..76965b56
--- /dev/null
+++ b/vendor/golang.org/x/sys/windows/svc/mgr/mgr.go
@@ -0,0 +1,162 @@
+// 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 can be used to manage Windows service programs.
+// It can be used to install and remove them. It can also start,
+// stop and pause them. The package can query / change current
+// service state and config parameters.
+//
+package mgr
+
+import (
+	"syscall"
+	"unicode/utf16"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+// Mgr is used to manage Windows service.
+type Mgr struct {
+	Handle windows.Handle
+}
+
+// Connect establishes a connection to the service control manager.
+func Connect() (*Mgr, error) {
+	return ConnectRemote("")
+}
+
+// ConnectRemote establishes a connection to the
+// service control manager on computer named host.
+func ConnectRemote(host string) (*Mgr, error) {
+	var s *uint16
+	if host != "" {
+		s = syscall.StringToUTF16Ptr(host)
+	}
+	h, err := windows.OpenSCManager(s, nil, windows.SC_MANAGER_ALL_ACCESS)
+	if err != nil {
+		return nil, err
+	}
+	return &Mgr{Handle: h}, nil
+}
+
+// Disconnect closes connection to the service control manager m.
+func (m *Mgr) Disconnect() error {
+	return windows.CloseServiceHandle(m.Handle)
+}
+
+func toPtr(s string) *uint16 {
+	if len(s) == 0 {
+		return nil
+	}
+	return syscall.StringToUTF16Ptr(s)
+}
+
+// toStringBlock terminates strings in ss with 0, and then
+// concatenates them together. It also adds extra 0 at the end.
+func toStringBlock(ss []string) *uint16 {
+	if len(ss) == 0 {
+		return nil
+	}
+	t := ""
+	for _, s := range ss {
+		if s != "" {
+			t += s + "\x00"
+		}
+	}
+	if t == "" {
+		return nil
+	}
+	t += "\x00"
+	return &utf16.Encode([]rune(t))[0]
+}
+
+// CreateService installs new service name on the system.
+// The service will be executed by running exepath binary.
+// Use config c to specify service parameters.
+// Any args will be passed as command-line arguments when
+// the service is started; these arguments are distinct from
+// the arguments passed to Service.Start or via the "Start
+// parameters" field in the service's Properties dialog box.
+func (m *Mgr) CreateService(name, exepath string, c Config, args ...string) (*Service, error) {
+	if c.StartType == 0 {
+		c.StartType = StartManual
+	}
+	if c.ErrorControl == 0 {
+		c.ErrorControl = ErrorNormal
+	}
+	if c.ServiceType == 0 {
+		c.ServiceType = windows.SERVICE_WIN32_OWN_PROCESS
+	}
+	s := syscall.EscapeArg(exepath)
+	for _, v := range args {
+		s += " " + syscall.EscapeArg(v)
+	}
+	h, err := windows.CreateService(m.Handle, toPtr(name), toPtr(c.DisplayName),
+		windows.SERVICE_ALL_ACCESS, c.ServiceType,
+		c.StartType, c.ErrorControl, toPtr(s), toPtr(c.LoadOrderGroup),
+		nil, toStringBlock(c.Dependencies), toPtr(c.ServiceStartName), toPtr(c.Password))
+	if err != nil {
+		return nil, err
+	}
+	if c.Description != "" {
+		err = updateDescription(h, c.Description)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return &Service{Name: name, Handle: h}, nil
+}
+
+// OpenService retrieves access to service name, so it can
+// be interrogated and controlled.
+func (m *Mgr) OpenService(name string) (*Service, error) {
+	h, err := windows.OpenService(m.Handle, syscall.StringToUTF16Ptr(name), windows.SERVICE_ALL_ACCESS)
+	if err != nil {
+		return nil, err
+	}
+	return &Service{Name: name, Handle: h}, nil
+}
+
+// ListServices enumerates services in the specified
+// service control manager database m.
+// If the caller does not have the SERVICE_QUERY_STATUS
+// access right to a service, the service is silently
+// omitted from the list of services returned.
+func (m *Mgr) ListServices() ([]string, error) {
+	var err error
+	var bytesNeeded, servicesReturned uint32
+	var buf []byte
+	for {
+		var p *byte
+		if len(buf) > 0 {
+			p = &buf[0]
+		}
+		err = windows.EnumServicesStatusEx(m.Handle, windows.SC_ENUM_PROCESS_INFO,
+			windows.SERVICE_WIN32, windows.SERVICE_STATE_ALL,
+			p, uint32(len(buf)), &bytesNeeded, &servicesReturned, nil, nil)
+		if err == nil {
+			break
+		}
+		if err != syscall.ERROR_MORE_DATA {
+			return nil, err
+		}
+		if bytesNeeded <= uint32(len(buf)) {
+			return nil, err
+		}
+		buf = make([]byte, bytesNeeded)
+	}
+	if servicesReturned == 0 {
+		return nil, nil
+	}
+	services := (*[1 << 20]windows.ENUM_SERVICE_STATUS_PROCESS)(unsafe.Pointer(&buf[0]))[:servicesReturned]
+	var names []string
+	for _, s := range services {
+		name := syscall.UTF16ToString((*[1 << 20]uint16)(unsafe.Pointer(s.ServiceName))[:])
+		names = append(names, name)
+	}
+	return names, nil
+}