306 lines
7.3 KiB
Go
306 lines
7.3 KiB
Go
|
// +build windows
|
||
|
|
|
||
|
|
package process
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"fmt"
|
||
|
|
"strconv"
|
||
|
|
"syscall"
|
||
|
|
"unsafe"
|
||
|
|
|
||
|
|
"github.com/shirou/w32"
|
||
|
|
|
||
|
|
common "github.com/shirou/gopsutil/common"
|
||
|
|
cpu "github.com/shirou/gopsutil/cpu"
|
||
|
|
net "github.com/shirou/gopsutil/net"
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
NoMoreFiles = 0x12
|
||
|
|
MaxPathLength = 260
|
||
|
|
)
|
||
|
|
|
||
|
|
type SystemProcessInformation struct {
|
||
|
|
NextEntryOffset uint64
|
||
|
|
NumberOfThreads uint64
|
||
|
|
Reserved1 [48]byte
|
||
|
|
Reserved2 [3]byte
|
||
|
|
UniqueProcessID uintptr
|
||
|
|
Reserved3 uintptr
|
||
|
|
HandleCount uint64
|
||
|
|
Reserved4 [4]byte
|
||
|
|
Reserved5 [11]byte
|
||
|
|
PeakPagefileUsage uint64
|
||
|
|
PrivatePageCount uint64
|
||
|
|
Reserved6 [6]uint64
|
||
|
|
}
|
||
|
|
|
||
|
|
// Memory_info_ex is different between OSes
|
||
|
|
type MemoryInfoExStat struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
type MemoryMapsStat struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
func Pids() ([]int32, error) {
|
||
|
|
var ret []int32
|
||
|
|
|
||
|
|
procs, err := processes()
|
||
|
|
if err != nil {
|
||
|
|
return ret, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, proc := range procs {
|
||
|
|
ret = append(ret, proc.Pid)
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) Ppid() (int32, error) {
|
||
|
|
ret, _, _, err := p.getFromSnapProcess(p.Pid)
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
return ret, nil
|
||
|
|
}
|
||
|
|
func (p *Process) Name() (string, error) {
|
||
|
|
query := fmt.Sprintf("ProcessId = %d", p.Pid)
|
||
|
|
lines, err := common.GetWmic("process", "where", query, "get", "Name")
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
if len(lines) == 0 {
|
||
|
|
return "", fmt.Errorf("could not get Name")
|
||
|
|
}
|
||
|
|
return lines[0][1], nil
|
||
|
|
}
|
||
|
|
func (p *Process) Exe() (string, error) {
|
||
|
|
query := fmt.Sprintf("ProcessId = %d", p.Pid)
|
||
|
|
lines, err := common.GetWmic("process", "where", query, "get", "ExecutablePath")
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
if len(lines) == 0 {
|
||
|
|
return "", fmt.Errorf("could not get ExecutablePath")
|
||
|
|
}
|
||
|
|
return lines[0][1], nil
|
||
|
|
}
|
||
|
|
func (p *Process) Cmdline() (string, error) {
|
||
|
|
query := fmt.Sprintf("ProcessId = %d", p.Pid)
|
||
|
|
lines, err := common.GetWmic("process", "where", query, "get", "CommandLine")
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
if len(lines) == 0 {
|
||
|
|
return "", fmt.Errorf("could not get command line")
|
||
|
|
}
|
||
|
|
|
||
|
|
return lines[0][1], nil
|
||
|
|
}
|
||
|
|
func (p *Process) Cwd() (string, error) {
|
||
|
|
return "", common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Parent() (*Process, error) {
|
||
|
|
return p, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Status() (string, error) {
|
||
|
|
return "", common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Username() (string, error) {
|
||
|
|
return "", common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Uids() ([]int32, error) {
|
||
|
|
var uids []int32
|
||
|
|
|
||
|
|
return uids, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Gids() ([]int32, error) {
|
||
|
|
var gids []int32
|
||
|
|
return gids, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Terminal() (string, error) {
|
||
|
|
return "", common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
// Nice returnes priority in Windows
|
||
|
|
func (p *Process) Nice() (int32, error) {
|
||
|
|
query := fmt.Sprintf("ProcessId = %d", p.Pid)
|
||
|
|
lines, err := common.GetWmic("process", "where", query, "get", "Priority")
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
if len(lines) == 0 {
|
||
|
|
return 0, fmt.Errorf("could not get command line")
|
||
|
|
}
|
||
|
|
priority, err := strconv.Atoi(lines[0][1])
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return int32(priority), nil
|
||
|
|
}
|
||
|
|
func (p *Process) IOnice() (int32, error) {
|
||
|
|
return 0, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Rlimit() ([]RlimitStat, error) {
|
||
|
|
var rlimit []RlimitStat
|
||
|
|
|
||
|
|
return rlimit, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) IOCounters() (*IOCountersStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) NumCtxSwitches() (*NumCtxSwitchesStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) NumFDs() (int32, error) {
|
||
|
|
return 0, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) NumThreads() (int32, error) {
|
||
|
|
query := fmt.Sprintf("ProcessId = %d", p.Pid)
|
||
|
|
lines, err := common.GetWmic("process", "where", query, "get", "ThreadCount")
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
if len(lines) == 0 {
|
||
|
|
return 0, fmt.Errorf("could not get command line")
|
||
|
|
}
|
||
|
|
count, err := strconv.Atoi(lines[0][1])
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return int32(count), nil
|
||
|
|
}
|
||
|
|
func (p *Process) Threads() (map[string]string, error) {
|
||
|
|
ret := make(map[string]string, 0)
|
||
|
|
return ret, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) CPUTimes() (*cpu.CPUTimesStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) CPUAffinity() ([]int32, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) MemoryInfo() (*MemoryInfoStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) MemoryInfoEx() (*MemoryInfoExStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) MemoryPercent() (float32, error) {
|
||
|
|
return 0, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) Children() ([]*Process, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) OpenFiles() ([]OpenFilesStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) Connections() ([]net.NetConnectionStat, error) {
|
||
|
|
return nil, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) IsRunning() (bool, error) {
|
||
|
|
return true, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) MemoryMaps(grouped bool) (*[]MemoryMapsStat, error) {
|
||
|
|
ret := make([]MemoryMapsStat, 0)
|
||
|
|
return &ret, common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewProcess(pid int32) (*Process, error) {
|
||
|
|
p := &Process{Pid: pid}
|
||
|
|
|
||
|
|
return p, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) SendSignal(sig syscall.Signal) error {
|
||
|
|
return common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) Suspend() error {
|
||
|
|
return common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Resume() error {
|
||
|
|
return common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Terminate() error {
|
||
|
|
return common.NotImplementedError
|
||
|
|
}
|
||
|
|
func (p *Process) Kill() error {
|
||
|
|
return common.NotImplementedError
|
||
|
|
}
|
||
|
|
|
||
|
|
func (p *Process) getFromSnapProcess(pid int32) (int32, int32, string, error) {
|
||
|
|
snap := w32.CreateToolhelp32Snapshot(w32.TH32CS_SNAPPROCESS, uint32(pid))
|
||
|
|
if snap == 0 {
|
||
|
|
return 0, 0, "", syscall.GetLastError()
|
||
|
|
}
|
||
|
|
defer w32.CloseHandle(snap)
|
||
|
|
var pe32 w32.PROCESSENTRY32
|
||
|
|
pe32.DwSize = uint32(unsafe.Sizeof(pe32))
|
||
|
|
if w32.Process32First(snap, &pe32) == false {
|
||
|
|
return 0, 0, "", syscall.GetLastError()
|
||
|
|
}
|
||
|
|
|
||
|
|
if pe32.Th32ProcessID == uint32(pid) {
|
||
|
|
szexe := syscall.UTF16ToString(pe32.SzExeFile[:])
|
||
|
|
return int32(pe32.Th32ParentProcessID), int32(pe32.CntThreads), szexe, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
for w32.Process32Next(snap, &pe32) {
|
||
|
|
if pe32.Th32ProcessID == uint32(pid) {
|
||
|
|
szexe := syscall.UTF16ToString(pe32.SzExeFile[:])
|
||
|
|
return int32(pe32.Th32ParentProcessID), int32(pe32.CntThreads), szexe, nil
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0, 0, "", errors.New("Couldn't find pid:" + string(pid))
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get processes
|
||
|
|
func processes() ([]*Process, error) {
|
||
|
|
lines, err := common.GetWmic("process", "get", "processid")
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
var results []*Process
|
||
|
|
for _, l := range lines {
|
||
|
|
pid, err := strconv.Atoi(l[1])
|
||
|
|
if err != nil {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
p, err := NewProcess(int32(pid))
|
||
|
|
if err != nil {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
results = append(results, p)
|
||
|
|
}
|
||
|
|
|
||
|
|
return results, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func getProcInfo(pid int32) (*SystemProcessInformation, error) {
|
||
|
|
initialBufferSize := uint64(0x4000)
|
||
|
|
bufferSize := initialBufferSize
|
||
|
|
buffer := make([]byte, bufferSize)
|
||
|
|
|
||
|
|
var sysProcInfo SystemProcessInformation
|
||
|
|
ret, _, _ := common.ProcNtQuerySystemInformation.Call(
|
||
|
|
uintptr(unsafe.Pointer(&sysProcInfo)),
|
||
|
|
uintptr(unsafe.Pointer(&buffer[0])),
|
||
|
|
uintptr(unsafe.Pointer(&bufferSize)),
|
||
|
|
uintptr(unsafe.Pointer(&bufferSize)))
|
||
|
|
if ret != 0 {
|
||
|
|
return nil, syscall.GetLastError()
|
||
|
|
}
|
||
|
|
|
||
|
|
return &sysProcInfo, nil
|
||
|
|
}
|