12 Commits

Author SHA1 Message Date
b612 3501166592 bug fix 2021-07-07 10:39:07 +08:00
Starainrt d981a03b14 bug fix & netconn add 2021-06-04 10:44:53 +08:00
Starainrt fd5cf2c1f6 csv support 2021-05-17 15:09:04 +08:00
Starainrt c3ca057b96 add ini config parse and fix bug:math problem 2021-03-17 11:16:28 +08:00
b612 c3a165e64a bug fix:struct error while get file creation date 2020-12-22 09:27:55 +08:00
b612 ad5c18667a add mathmatic calc 2020-12-21 17:19:41 +08:00
b612 cdf3a18981 bug fix 2020-11-27 11:20:23 +08:00
b612 6de9af62cc fix bug while use common user 2020-11-26 16:14:12 +08:00
b612 bca0d42559 fix bug while use common user 2020-11-26 15:54:46 +08:00
b612 26da8c8b88 fix bug that darwin cannot compile due to syscall_t error 2020-08-21 11:17:48 +08:00
b612 5c2cce2da2 cli bug fix 2020-07-27 14:19:05 +08:00
b612 a94fc8d19d new feature add 2020-07-17 09:56:23 +08:00
25 changed files with 2165 additions and 199 deletions
+2
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@@ -0,0 +1,2 @@
.idea
.vscode
+21
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@@ -0,0 +1,21 @@
//+build darwin
package staros
import (
"os"
"syscall"
"time"
)
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}
func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Ctimespec)
}
func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Atimespec)
}
+21
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@@ -0,0 +1,21 @@
//+build linux
package staros
import (
"os"
"syscall"
"time"
)
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}
func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Ctim)
}
func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Atim)
}
+27
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@@ -0,0 +1,27 @@
// +build windows
package staros
import (
"os"
"syscall"
"time"
)
func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
d := fileinfo.Sys().(*syscall.Win32FileAttributeData)
return time.Unix(0, d.CreationTime.Nanoseconds())
}
func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
d := fileinfo.Sys().(*syscall.Win32FileAttributeData)
return time.Unix(0, d.LastAccessTime.Nanoseconds())
}
func SetFileTimes(file *os.File,info os.FileInfo) {
}
func SetFileTimesbyTime(file *os.File) {
}
+305
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@@ -0,0 +1,305 @@
package staros
import (
"errors"
"fmt"
"math"
"strconv"
"strings"
)
func Calc(math string) (float64, error) {
math = strings.Replace(math, " ", "", -1)
math = strings.ToLower(math)
if err := check(math); err != nil {
return 0, err
}
result,err:=calc(math)
if err!=nil {
return 0,err
}
return floatRound(result,15),nil
}
func floatRound(f float64, n int) float64 {
format := "%." + strconv.Itoa(n) + "f"
res, _ := strconv.ParseFloat(fmt.Sprintf(format, f), 64)
return res
}
func check(math string) error {
math = strings.Replace(math, " ", "", -1)
math = strings.ToLower(math)
var bracketSum int
var signReady bool
for k, v := range math {
if string([]rune{v}) == "(" {
bracketSum++
}
if string([]rune{v}) == ")" {
bracketSum--
}
if bracketSum < 0 {
return fmt.Errorf("err at position %d.Reason is right bracket position not correct,except (", k)
}
if containSign(string([]rune{v})) {
if signReady {
if string([]rune{v}) != "+" && string([]rune{v}) != "-" {
return fmt.Errorf("err at position %d.Reason is sign %s not correct", k, string([]rune{v}))
}
} else {
signReady = true
continue
}
}
signReady = false
}
if bracketSum != 0 {
return fmt.Errorf("Error:right bracket is not equal as left bracket")
}
return nil
}
func calc(math string) (float64, error) {
var bracketLeft int
var bracketRight int
var DupStart int = -1
for pos, str := range math {
if string(str) == "(" {
bracketLeft = pos
}
if string(str) == ")" {
bracketRight = pos
break
}
}
if bracketRight == 0 && bracketLeft != 0 || (bracketLeft > bracketRight) {
return 0, fmt.Errorf("Error:bracket not correct at %d ,except )", bracketLeft)
}
if bracketRight == 0 && bracketLeft == 0 {
return calcLong(math)
}
line := math[bracketLeft+1 : bracketRight]
num, err := calcLong(line)
if err != nil {
return 0, err
}
for i := bracketLeft - 1; i >= 0; i-- {
if !containSign(math[i : i+1]) {
DupStart = i
continue
}
break
}
if DupStart != -1 {
sign := math[DupStart:bracketLeft]
num, err := calcDuaFloat(sign, num)
if err != nil {
return 0, err
}
math = math[:DupStart] + fmt.Sprintf("%.15f", num) + math[bracketRight+1:]
DupStart = -1
} else {
math = math[:bracketLeft] + fmt.Sprintf("%.15f", num) + math[bracketRight+1:]
}
return calc(math)
}
func calcLong(str string) (float64, error) {
var sigReady bool = false
var sigApply bool = false
var numPool []float64
var operPool []string
var numStr string
var oper string
if str[0:1] == "+" || str[0:1] == "-" {
sigReady = true
}
for _, stp := range str {
if sigReady && containSign(string(stp)) {
sigReady = false
sigApply = true
oper = string(stp)
continue
}
if !containSign(string(stp)) {
sigReady = false
numStr = string(append([]rune(numStr), stp))
continue
}
if !sigReady {
sigReady = true
}
if sigApply {
num, err := calcDua(oper, numStr)
if err != nil {
return 0, err
}
sigApply = false
numPool = append(numPool, num)
} else {
num, err := parseNumbic(numStr)
if err != nil {
return 0, err
}
numPool = append(numPool, num)
}
numStr = ""
operPool = append(operPool, string(stp))
}
if sigApply {
num, err := calcDua(oper, numStr)
if err != nil {
return 0, err
}
numPool = append(numPool, num)
} else {
num, err := parseNumbic(numStr)
if err != nil {
return 0, err
}
numPool = append(numPool, num)
}
return calcPool(numPool, operPool)
}
func calcPool(numPool []float64, operPool []string) (float64, error) {
if len(numPool) == 1 && len(operPool) == 0 {
return numPool[0], nil
}
if len(numPool) < len(operPool) {
return 0, errors.New(("Operate Signal Is too much"))
}
calcFunc := func(k int, v string) (float64, error) {
num, err := calcSigFloat(numPool[k], v, numPool[k+1])
if err != nil {
return 0, err
}
tmp := append(numPool[:k], num)
numPool = append(tmp, numPool[k+2:]...)
operPool = append(operPool[:k], operPool[k+1:]...)
return calcPool(numPool, operPool)
}
for k, v := range operPool {
if v == "^" {
return calcFunc(k, v)
}
}
for k, v := range operPool {
if v == "*" || v == "/" {
return calcFunc(k, v)
}
}
for k, v := range operPool {
return calcFunc(k, v)
}
return 0, nil
}
func calcSigFloat(floatA float64, b string, floatC float64) (float64, error) {
switch b {
case "+":
return floatRound(floatA + floatC,15), nil
case "-":
return floatRound(floatA - floatC,15), nil
case "*":
return floatRound(floatA * floatC,15), nil
case "/":
if floatC == 0 {
return 0, errors.New("Divisor cannot be 0")
}
return floatRound(floatA / floatC,15), nil
case "^":
return math.Pow(floatA, floatC), nil
}
return 0, fmt.Errorf("unexpect method:%s", b)
}
func calcSig(a, b, c string) (float64, error) {
floatA, err := parseNumbic(a)
if err != nil {
return 0, err
}
floatC, err := parseNumbic(c)
if err != nil {
return 0, err
}
return calcSigFloat(floatA, b, floatC)
}
func calcDuaFloat(a string, floatB float64) (float64, error) {
switch a {
case "sin":
return math.Sin(floatB), nil
case "cos":
return math.Cos(floatB), nil
case "tan":
return math.Tan(floatB), nil
case "abs":
return math.Abs(floatB), nil
case "arcsin":
return math.Asin(floatB), nil
case "arccos":
return math.Acos(floatB), nil
case "arctan":
return math.Atan(floatB), nil
case "sqrt":
return math.Sqrt(floatB), nil
case "loge":
return math.Log(floatB), nil
case "log10":
return math.Log10(floatB), nil
case "log2":
return math.Log2(floatB), nil
case "floor":
return math.Floor(floatB), nil
case "ceil":
return math.Ceil(floatB), nil
case "round":
return math.Round(floatB), nil
case "trunc":
return math.Trunc(floatB), nil
case "+":
return 0 + floatB, nil
case "-":
return 0 - floatB, nil
}
return 0, fmt.Errorf("unexpect method:%s", a)
}
func calcDua(a, b string) (float64, error) {
floatB, err := parseNumbic(b)
if err != nil {
return 0, err
}
return calcDuaFloat(a, floatB)
}
func parseNumbic(str string) (float64, error) {
switch str {
case "pi":
return float64(math.Pi), nil
case "e":
return float64(math.E), nil
default:
return strconv.ParseFloat(str, 64)
}
}
func containSign(str string) bool {
var sign []string = []string{"+", "-", "*", "/", "^"}
for _, v := range sign {
if str == v {
return true
}
}
return false
}
func contain(pool []string, str string) bool {
for _, v := range pool {
if v == str {
return true
}
}
return false
}
+101
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@@ -0,0 +1,101 @@
//+build darwin
package staros
import (
"encoding/binary"
"fmt"
"golang.org/x/sys/unix"
"os/exec"
"strconv"
"strings"
"unsafe"
)
// Memory 系统内存信息
func Memory() (MemStatus,error) {
return darwinMemory()
}
type swapUsage struct {
Total uint64
Avail uint64
Used uint64
Pagesize int32
Encrypted bool
}
func darwinMemory() (MemStatus, error) {
var err error
var res MemStatus
vm_stat, err := exec.LookPath("vm_stat")
if err != nil {
return res, err
}
out, err := exec.Command(vm_stat).CombinedOutput()
if err != nil {
return res, err
}
totalString, err := unix.Sysctl("hw.memsize")
if err != nil {
return res, err
}
// unix.sysctl() helpfully assumes the result is a null-terminated string and
// removes the last byte of the result if it's 0 :/
totalString += "\x00"
res.All = uint64(binary.LittleEndian.Uint64([]byte(totalString)))
lines := strings.Split(string(out), "\n")
pagesize := uint64(unix.Getpagesize())
for _, line := range lines {
fields := strings.Split(line, ":")
if len(fields) < 2 {
continue
}
key := strings.TrimSpace(fields[0])
value := strings.Trim(fields[1], " .")
switch key {
case "Pages free":
free, e := strconv.ParseUint(value, 10, 64)
if e != nil {
err = e
}
res.Free = free * pagesize
case "Pages inactive":
inactive, e := strconv.ParseUint(value, 10, 64)
if e != nil {
err = e
}
res.Available = inactive * pagesize
case "Pages active":
active, e := strconv.ParseUint(value, 10, 64)
if e != nil {
err = e
}
_ = active * pagesize
case "Pages wired down":
wired, e := strconv.ParseUint(value, 10, 64)
if e != nil {
err = e
}
_ = wired * pagesize
}
}
res.Available += res.Free
res.Used = res.All - res.Available
//swap
value, err := unix.SysctlRaw("vm.swapusage")
if err != nil {
return res, err
}
if len(value) != 32 {
return res, fmt.Errorf("unexpected output of sysctl vm.swapusage: %v (len: %d)", value, len(value))
}
swap := (*swapUsage)(unsafe.Pointer(&value[0]))
res.SwapAll = swap.Total
res.SwapUsed = swap.Used
res.SwapFree = swap.Avail
return res, err
}
+24
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@@ -0,0 +1,24 @@
//+build linux
package staros
import "syscall"
// Memory 系统内存信息
func Memory() (MemStatus, error) {
var mem MemStatus
ram := new(syscall.Sysinfo_t)
if err := syscall.Sysinfo(ram); err != nil {
return mem, err
}
mem.All = uint64(ram.Totalram)
mem.BuffCache = uint64(ram.Bufferram)
mem.Free = uint64(ram.Freeram)
mem.Shared = uint64(ram.Sharedram)
mem.Available = uint64(ram.Freeram + ram.Sharedram + ram.Bufferram)
mem.SwapAll = uint64(ram.Totalswap)
mem.SwapFree = uint64(ram.Freeswap)
mem.SwapUsed = uint64(mem.SwapAll - mem.SwapFree)
mem.Used = uint64(mem.All - mem.Free)
return mem, nil
}
+26
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@@ -0,0 +1,26 @@
// +build windows
package staros
import "b612.me/win32api"
// Memory 系统内存信息
func Memory() (MemStatus, error) {
var mem MemStatus
ram := new(win32api.MEMORYSTATUSEX)
_, err := win32api.GlobalMemoryStatusEx(ram)
if err != nil {
return mem, err
}
mem.All = uint64(ram.UllTotalPhys)
mem.Free = uint64(ram.UllAvailPhys)
mem.Available = uint64(ram.UllAvailPhys)
mem.Used = uint64(mem.All - mem.Free)
mem.SwapAll = uint64(ram.UllTotalPageFile)
mem.SwapFree = uint64(ram.UllAvailPageFile)
mem.SwapUsed = mem.SwapAll - mem.SwapFree
mem.VirtualAll = uint64(mem.VirtualAll)
mem.VirtualAvail = uint64(mem.VirtualAvail)
mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
return mem, nil
}
+9
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@@ -0,0 +1,9 @@
package staros
import (
"testing"
)
func Test_TrimSpace(t *testing.T) {
}
+248
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@@ -0,0 +1,248 @@
// +build !windows
package staros
import (
"errors"
"io/ioutil"
"os"
"strconv"
"strings"
"time"
)
func NetUsage() ([]NetAdapter, error) {
data, err := ioutil.ReadFile("/proc/net/dev")
if err != nil {
return []NetAdapter{}, err
}
sps := strings.Split(strings.TrimSpace(string(data)), "\n")
if len(sps) < 3 {
return []NetAdapter{}, errors.New("No Adaptor")
}
var res []NetAdapter
netLists := sps[2:]
for _, v := range netLists {
v = strings.ReplaceAll(v, " ", " ")
for strings.Contains(v, " ") {
v = strings.ReplaceAll(v, " ", " ")
}
v = strings.TrimSpace(v)
card := strings.Split(v, " ")
name := strings.ReplaceAll(card[0], ":", "")
recvBytes, _ := strconv.Atoi(card[1])
sendBytes, _ := strconv.Atoi(card[9])
res = append(res, NetAdapter{name, uint64(recvBytes), uint64(sendBytes)})
}
return res, nil
}
func NetUsageByname(name string) (NetAdapter, error) {
ada, err := NetUsage()
if err != nil {
return NetAdapter{}, err
}
for _, v := range ada {
if v.Name == name {
return v, nil
}
}
return NetAdapter{}, errors.New("Not Found")
}
func NetSpeeds(duration time.Duration) ([]NetSpeed, error) {
list1, err := NetUsage()
if err != nil {
return []NetSpeed{}, err
}
time.Sleep(duration)
list2, err := NetUsage()
if err != nil {
return []NetSpeed{}, err
}
if len(list1) > len(list2) {
return []NetSpeed{}, errors.New("NetWork Adaptor Num Not ok")
}
var res []NetSpeed
for k, v := range list1 {
recv := float64(list2[k].RecvBytes-v.RecvBytes) / duration.Seconds()
send := float64(list2[k].SendBytes-v.SendBytes) / duration.Seconds()
res = append(res, NetSpeed{v.Name, recv, send})
}
return res, nil
}
func NetSpeedsByName(duration time.Duration, name string) (NetSpeed, error) {
ada, err := NetSpeeds(duration)
if err != nil {
return NetSpeed{}, err
}
for _, v := range ada {
if v.Name == name {
return v, nil
}
}
return NetSpeed{}, errors.New("Not Found")
}
// NetConnections return all TCP/UDP/UNIX DOMAIN SOCKET Connections
// if your uid != 0 ,and analysePid==true ,you should have CAP_SYS_PRTACE and CAP_DAC_OVERRIDE/CAP_DAC_READ_SEARCH Caps
func NetConnections(analysePid bool) ([]NetConn, error) {
var result []NetConn
var inodeMap map[string]int64
var err error
fileList := []string{
"/proc/net/tcp",
"/proc/net/tcp6",
"/proc/net/udp",
"/proc/net/udp6",
"/proc/net/unix",
}
if analysePid {
inodeMap, err = GetInodeMap()
if err != nil {
return result, err
}
}
for _, file := range fileList {
data, err := ioutil.ReadFile(file)
if err != nil {
return result, err
}
tmpRes, err := analyseNetFiles(data, inodeMap, file[strings.LastIndex(file, "/")+1:])
if err != nil {
return result, err
}
result = append(result, tmpRes...)
}
return result, nil
}
func GetInodeMap() (map[string]int64, error) {
res := make(map[string]int64)
paths, err := ioutil.ReadDir("/proc")
if err != nil {
return nil, err
}
for _, v := range paths {
if v.IsDir() && Exists("/proc/"+v.Name()+"/fd") {
fds, err := ioutil.ReadDir("/proc/" + v.Name() + "/fd")
if err != nil && Exists("/proc/"+v.Name()+"/fd") {
return nil, err
}
for _, fd := range fds {
socket, err := os.Readlink("/proc/" + v.Name() + "/fd/" + fd.Name())
if err != nil {
continue
}
start := strings.Index(socket, "[")
if start < 0 {
continue
}
pid, err := strconv.ParseInt(v.Name(), 10, 64)
if err != nil {
break
}
res[socket[start+1:len(socket)-1]] = pid
}
}
}
return nil, err
}
func analyseNetFiles(data []byte, inodeMap map[string]int64, typed string) ([]NetConn, error) {
if typed == "unix" {
return analyseUnixFiles(data, inodeMap, typed)
}
var result []NetConn
strdata := strings.TrimSpace(string(data))
strdata = remainOne(strdata, " ", " ")
csvData := strings.Split(strdata, "\n")
pidMap := make(map[int64]*Process)
for line, lineData := range csvData {
if line == 0 {
continue
}
v := strings.Split(strings.TrimSpace(lineData), " ")
var res NetConn
ip, port, err := parseHexIpPort(v[1])
if err != nil {
return result, err
}
res.LocalAddr = ip
res.LocalPort = port
ip, port, err = parseHexIpPort(v[2])
if err != nil {
return result, err
}
res.RemoteAddr = ip
res.RemotePort = port
res.Uid, err = strconv.ParseInt(v[7], 10, 64)
if err != nil {
return result, err
}
res.Inode = v[9]
if inodeMap != nil && len(inodeMap) > 0 {
var ok bool
res.Pid, ok = inodeMap[res.Inode]
if !ok {
res.Pid = -1
} else {
_, ok := pidMap[res.Pid]
if !ok {
tmp, err := FindProcessByPid(res.Pid)
if err != nil {
pidMap[res.Pid] = nil
} else {
pidMap[res.Pid] = &tmp
}
}
res.Process = pidMap[res.Pid]
}
}
res.Typed = typed
result = append(result, res)
}
return result, nil
}
func analyseUnixFiles(data []byte, inodeMap map[string]int64, typed string) ([]NetConn, error) {
var result []NetConn
strdata := strings.TrimSpace(string(data))
strdata = remainOne(strdata, " ", " ")
csvData := strings.Split(strdata, "\n")
pidMap := make(map[int64]*Process)
for line, lineData := range csvData {
if line == 0 {
continue
}
v := strings.Split(strings.TrimSpace(lineData), " ")
var res NetConn
res.Inode = v[6]
if len(v) == 8 {
res.Socket = v[7]
}
if inodeMap != nil && len(inodeMap) > 0 {
var ok bool
res.Pid, ok = inodeMap[res.Inode]
if !ok {
res.Pid = -1
} else {
_, ok := pidMap[res.Pid]
if !ok {
tmp, err := FindProcessByPid(res.Pid)
if err != nil {
pidMap[res.Pid] = nil
} else {
pidMap[res.Pid] = &tmp
}
}
res.Uid = int64(pidMap[res.Pid].RUID)
res.Process = pidMap[res.Pid]
}
}
res.Typed = typed
result = append(result, res)
}
return result, nil
}
+33
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@@ -0,0 +1,33 @@
// +build windows
package staros
import (
"time"
)
func NetUsage() ([]NetAdapter, error) {
var res []NetAdapter
return res, nil
}
func NetUsageByname(name string) (NetAdapter, error) {
return NetAdapter{}, nil
}
func NetSpeeds(duration time.Duration) ([]NetSpeed, error) {
var res []NetSpeed
return res, nil
}
func NetSpeedsByName(duration time.Duration, name string) (NetSpeed, error) {
return NetSpeed{}, nil
}
// NetConnections return all TCP/UDP/UNIX DOMAIN SOCKET Connections
// if your uid != 0 ,and analysePid==true ,you should have CAP_SYS_PRTACE and CAP_DAC_OVERRIDE/CAP_DAC_READ_SEARCH Caps
func NetConnections(analysePid bool) ([]NetConn, error) {
var result []NetConn
return result, nil
}
+1 -22
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@@ -1,4 +1,4 @@
// +build linux darwin
// +build linux darwin unix
package staros
@@ -29,25 +29,6 @@ func IsRoot() bool {
return false
}
// Memory 系统内存信息
func Memory() MemStatus {
var mem MemStatus
ram := new(syscall.Sysinfo_t)
if err := syscall.Sysinfo(ram); err != nil {
return mem
}
mem.All = ram.Totalram
mem.BuffCache = ram.Bufferram
mem.Free = ram.Freeram
mem.Shared = ram.Sharedram
mem.Available = ram.Freeram + ram.Sharedram + ram.Bufferram
mem.SwapAll = ram.Totalswap
mem.SwapFree = ram.Freeswap
mem.SwapUsed = mem.SwapAll - mem.SwapFree
mem.Used = mem.All - mem.Free
return mem
}
func Whoami() (uid, gid int, uname, gname, home string, err error) {
var me *user.User
var gup *user.Group
@@ -105,8 +86,6 @@ func CpuUsage(sleep time.Duration) float64 {
//fmt.Printf("CPU usage is %f%% [busy: %f, total: %f]\n", cpuUsage, totalTicks-idleTicks, totalTicks)
}
func DiskUsage(path string) (disk DiskStatus) {
fs := syscall.Statfs_t{}
err := syscall.Statfs(path, &fs)
+4 -17
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@@ -27,23 +27,6 @@ func IsRoot() bool {
return wincmd.Isas()
}
// Memory 系统内存信息
func Memory() MemStatus {
var mem MemStatus
ram := new(win32api.MEMORYSTATUSEX)
win32api.GlobalMemoryStatusEx(ram)
mem.All = uint64(ram.UllTotalPhys)
mem.Free = uint64(ram.UllAvailPhys)
mem.Available = uint64(ram.UllAvailPhys)
mem.Used = uint64(mem.All - mem.Free)
mem.SwapAll = uint64(ram.UllTotalPageFile)
mem.SwapFree = uint64(ram.UllAvailPageFile)
mem.SwapUsed = mem.SwapAll - mem.SwapFree
mem.VirtualAll = uint64(mem.VirtualAll)
mem.VirtualAvail = uint64(mem.VirtualAvail)
mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
return mem
}
func DiskUsage(path string) (disk DiskStatus) {
kernel32, err := syscall.LoadLibrary("Kernel32.dll")
@@ -71,3 +54,7 @@ func DiskUsage(path string) (disk DiskStatus) {
disk.Available = uint64(lpFreeBytesAvailable)
return
}
func CpuUsage(sleep time.Duration) float64 {
return 0
}
+331
View File
@@ -0,0 +1,331 @@
package staros
import (
"bytes"
"context"
"errors"
"io"
"os"
"os/exec"
"strings"
"sync"
"syscall"
"time"
)
//StarCmd Is Here
type StarCmd struct {
CMD *exec.Cmd
outfile io.ReadCloser
infile io.WriteCloser
errfile io.ReadCloser
running bool
runningChan chan int
//Store AlL of the Standed Outputs
stdout []byte
//Store All of the Standed Errors
errout []byte
runerr error
exitcode int
stdoutBuf *bytes.Buffer
stderrBuf *bytes.Buffer
stdoutpoint int
stderrpoint int
lock sync.Mutex
prewrite []string
prewritetime time.Duration
stopctxfunc context.CancelFunc
stopctx context.Context
}
func Command(command string, args ...string) (*StarCmd, error) {
var err error
shell := new(StarCmd)
shell.running = false
shell.prewritetime = time.Millisecond * 200
shell.stdoutBuf = bytes.NewBuffer(make([]byte, 0))
shell.stderrBuf = bytes.NewBuffer(make([]byte, 0))
shell.runningChan = make(chan int, 3)
shell.stopctx, shell.stopctxfunc = context.WithCancel(context.Background())
cmd := exec.Command(command, args...)
shell.CMD = cmd
shell.infile, err = shell.CMD.StdinPipe()
if err != nil {
return shell, err
}
shell.errfile, err = shell.CMD.StderrPipe()
if err != nil {
return shell, err
}
shell.outfile, err = shell.CMD.StdoutPipe()
if err != nil {
return shell, err
}
shell.runerr = nil
shell.exitcode = -999
return shell, nil
}
func CommandContext(ctx context.Context, command string, args ...string) (*StarCmd, error) {
var err error
shell := new(StarCmd)
shell.running = false
shell.stdoutBuf = bytes.NewBuffer(make([]byte, 0))
shell.stderrBuf = bytes.NewBuffer(make([]byte, 0))
shell.runningChan = make(chan int, 3)
shell.prewritetime = time.Millisecond * 200
shell.stopctx, shell.stopctxfunc = context.WithCancel(context.Background())
cmd := exec.CommandContext(ctx, command, args...)
shell.CMD = cmd
shell.infile, err = shell.CMD.StdinPipe()
if err != nil {
return shell, err
}
shell.errfile, err = shell.CMD.StderrPipe()
if err != nil {
return shell, err
}
shell.outfile, err = shell.CMD.StdoutPipe()
if err != nil {
return shell, err
}
shell.runerr = nil
shell.exitcode = -999
return shell, nil
}
func (starcli *StarCmd) queryStdout(ctx context.Context) {
for starcli.running && starcli.CMD != nil {
select {
case <-ctx.Done():
return
default:
}
out := make([]byte, 65535)
n, err := starcli.outfile.Read(out)
if n != 0 {
starcli.lock.Lock()
starcli.stdoutBuf.Write(out[:n])
starcli.lock.Unlock()
for _, v := range out[:n] {
starcli.stdout = append(starcli.stdout, v)
}
}
if err != nil {
if err == io.EOF {
break
} else {
if !strings.Contains(err.Error(),"file already closed") {
starcli.runerr = err
}
return
}
}
}
}
func (starcli *StarCmd) queryStderr(ctx context.Context) {
for starcli.running && starcli.CMD != nil {
select {
case <-ctx.Done():
return
default:
}
out := make([]byte, 65535)
n, err := starcli.errfile.Read(out)
if n != 0 {
starcli.lock.Lock()
starcli.stderrBuf.Write(out[:n])
starcli.lock.Unlock()
for _, v := range out[:n] {
starcli.errout = append(starcli.errout, v)
}
}
if err != nil {
if err == io.EOF {
break
} else {
if !strings.Contains(err.Error(),"file already closed") {
starcli.runerr = err
}
return
}
}
}
return
}
func (starcli *StarCmd) NowLineOutput() (string, error) {
starcli.lock.Lock()
buf, _ := starcli.stdoutBuf.ReadBytes('\n')
buferr, _ := starcli.stderrBuf.ReadBytes(byte('\n'))
starcli.lock.Unlock()
if len(buferr) != 0 {
return string(buf), errors.New(string(buferr))
}
return string(buf), nil
}
func (starcli *StarCmd) NowLineStdOut() string {
starcli.lock.Lock()
defer starcli.lock.Unlock()
buf, _ := starcli.stdoutBuf.ReadBytes('\n')
return string(buf)
}
func (starcli *StarCmd) NowLineStdErr() error {
starcli.lock.Lock()
defer starcli.lock.Unlock()
buferr, _ := starcli.stderrBuf.ReadBytes(byte('\n'))
if len(buferr) != 0 {
return errors.New(string(buferr))
}
return nil
}
func (starcli *StarCmd) NowAllOutput() (string, error) {
var outstr string
starcli.lock.Lock()
buf := make([]byte, starcli.stdoutBuf.Len())
n, _ := starcli.stdoutBuf.Read(buf)
starcli.lock.Unlock()
if n != 0 {
outstr = string(buf[:n])
}
if starcli.runerr != nil {
return outstr, starcli.runerr
}
starcli.lock.Lock()
buf = make([]byte, starcli.stderrBuf.Len())
n, _ = starcli.stderrBuf.Read(buf)
starcli.lock.Unlock()
if n != 0 {
return outstr, errors.New(string(buf[:n]))
}
return outstr, nil
}
func (starcli *StarCmd) NowStdOut() string {
var outstr string
starcli.lock.Lock()
buf := make([]byte, starcli.stdoutBuf.Len())
n, _ := starcli.stdoutBuf.Read(buf)
starcli.lock.Unlock()
if n != 0 {
outstr = string(buf[:n])
}
return outstr
}
func (starcli *StarCmd) NowStdErr() error {
starcli.lock.Lock()
buf := make([]byte, starcli.stderrBuf.Len())
n, _ := starcli.stderrBuf.Read(buf)
starcli.lock.Unlock()
if n != 0 {
return errors.New(string(buf[:n]))
}
return nil
}
func (starcli *StarCmd) AllOutPut() (string, error) {
err := starcli.runerr
if err == nil && len(starcli.errout) != 0 {
err = errors.New(string(starcli.errout))
}
return string(starcli.stdout), err
}
func (starcli *StarCmd) AllStdOut() string {
return string(starcli.stdout)
}
func (starcli *StarCmd) AllStdErr() error {
err := starcli.runerr
if err == nil && len(starcli.errout) != 0 {
err = errors.New(string(starcli.errout))
}
return err
}
func (starcli *StarCmd) Start() error {
if err := starcli.CMD.Start(); err != nil {
return err
}
starcli.running = true
go func() {
err := starcli.CMD.Wait()
if err != nil {
starcli.runerr = err
}
starcli.stopctxfunc()
starcli.running = false
starcli.exitcode = starcli.CMD.ProcessState.Sys().(syscall.WaitStatus).ExitStatus()
starcli.runningChan <- 1
}()
go starcli.queryStdout(starcli.stopctx)
go starcli.queryStderr(starcli.stopctx)
go func(ctx context.Context) {
if len(starcli.prewrite) != 0 {
for _, v := range starcli.prewrite {
select {
case <-ctx.Done():
return
default:
break
}
starcli.WriteCmd(v)
time.Sleep(starcli.prewritetime)
}
}
}(starcli.stopctx)
return nil
}
func (starcli *StarCmd) IsRunning() bool {
return starcli.running
}
func (starcli *StarCmd) Stoped() <-chan int {
return starcli.runningChan
}
func (starcli *StarCmd) Exec(cmd string, wait int) (string, error) {
starcli.infile.Write([]byte(cmd + "\n"))
time.Sleep(time.Millisecond * time.Duration(wait))
return starcli.NowAllOutput()
}
func (starcli *StarCmd) WriteCmd(cmdstr string) {
starcli.infile.Write([]byte(cmdstr + "\n"))
}
func (starcli *StarCmd) PreWrite(cmd ...string) {
for _, v := range cmd {
starcli.prewrite = append(starcli.prewrite, v)
}
}
func (starcli *StarCmd) PreWriteInterval(dt time.Duration) {
starcli.prewritetime = dt
}
func (starcli *StarCmd) ExitCode() int {
return starcli.exitcode
}
func (starcli *StarCmd) Kill() error{
err:=starcli.CMD.Process.Kill()
if err!=nil{
return err
}
starcli.running = false
return nil
}
func (starcli *StarCmd) GetPid() int {
return starcli.CMD.Process.Pid
}
func (starcli *StarCmd) Signal(sig os.Signal) error {
return starcli.CMD.Process.Signal(sig)
}
-147
View File
@@ -1,147 +0,0 @@
// +build linux darwin
package staros
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
)
// FindProcessByName 通过进程名来查询应用信息
func FindProcessByName(pname string) (datas []Process, err error) {
var name, main string
var mainb []byte
paths, errs := ioutil.ReadDir("/proc")
if errs != nil {
err = errs
return
}
for _, v := range paths {
if v.IsDir() && Exists("/proc/"+v.Name()+"/comm") {
name, err = readAsString("/proc/" + v.Name() + "/comm")
if err != nil {
return
}
if strings.TrimSpace(name) == pname {
var tmp Process
main, err = readAsString("/proc/" + v.Name() + "/status")
if err != nil {
return
}
data := splitBy(main, ":")
tmp.Name = pname
tmp.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
tmp.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
tmp.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
uids := splitBySpace(data["Uid"])
gids := splitBySpace(data["Gid"])
tmp.RUID, _ = strconv.Atoi(uids[0])
tmp.EUID, _ = strconv.Atoi(uids[1])
tmp.RGID, _ = strconv.Atoi(gids[0])
tmp.EGID, _ = strconv.Atoi(gids[1])
mainb, err = ioutil.ReadFile("/proc/" + v.Name() + "/cmdline")
if err != nil {
return
}
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
tmp.Args = append(tmp.Args, string(v))
}
tmp.LocalPath, err = os.Readlink("/proc/" + v.Name() + "/exe")
if err != nil {
return
}
tmp.LocalPath = filepath.Dir(tmp.LocalPath)
tmp.ExecPath, err = os.Readlink("/proc/" + v.Name() + "/cwd")
if err != nil {
return
}
main, err = readAsString("/proc/" + v.Name() + "/stat")
if err != nil {
return
}
times := splitBySpace(main)
uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
tmp.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
datas = append(datas, tmp)
}
}
}
return
}
// FindProcessByPid 通过Pid来查询应用信息
func FindProcessByPid(pid int64) (datas Process, err error) {
var name, main string
var mainb []byte
if !Exists("/proc/" + fmt.Sprint(pid) + "/comm") {
err = errors.New("Not Found")
return
}
name, err = readAsString("/proc/" + fmt.Sprint(pid) + "/comm")
if err != nil {
return
}
main, err = readAsString("/proc/" + fmt.Sprint(pid) + "/status")
if err != nil {
return
}
data := splitBy(main, ":")
datas.Name = strings.TrimSpace(name)
datas.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
datas.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
datas.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
uids := splitBySpace(data["Uid"])
gids := splitBySpace(data["Gid"])
datas.RUID, _ = strconv.Atoi(uids[0])
datas.EUID, _ = strconv.Atoi(uids[1])
datas.RGID, _ = strconv.Atoi(gids[0])
datas.EGID, _ = strconv.Atoi(gids[1])
mainb, err = ioutil.ReadFile("/proc/" + fmt.Sprint(pid) + "/cmdline")
if err != nil {
return
}
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
datas.Args = append(datas.Args, string(v))
}
datas.LocalPath, err = os.Readlink("/proc/" + fmt.Sprint(pid) + "/exe")
if err != nil {
return
}
datas.LocalPath = filepath.Dir(datas.LocalPath)
datas.ExecPath, err = os.Readlink("/proc/" + fmt.Sprint(pid) + "/cwd")
if err != nil {
return
}
main, err = readAsString("/proc/" + fmt.Sprint(pid) + "/stat")
if err != nil {
return
}
times := splitBySpace(main)
uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
datas.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
return
}
func Daemon(path string, args ...string) (int, error) {
cmd := exec.Command(path, args...)
cmd.SysProcAttr = &syscall.SysProcAttr{
Setsid: true,
}
if err := cmd.Start(); err != nil {
return -1, err
}
pid := cmd.Process.Pid
err := cmd.Process.Release()
return pid, err
}
+17
View File
@@ -1,10 +1,27 @@
package staros
import (
"context"
"fmt"
"testing"
"time"
)
func Test_Process(t *testing.T) {
fmt.Println(FindProcessByPid(16652))
}
func Test_StarCmd(t *testing.T) {
ctx, _ := context.WithTimeout(context.Background(), time.Second*5)
cmd, _ := CommandContext(ctx, "cmd.exe", "/c", "ping -t 127.0.0.1")
cmd.Start()
for cmd.IsRunning() {
fmt.Print(cmd.NowLineOutput())
time.Sleep(time.Millisecond * 50)
}
fmt.Println(cmd.NowAllOutput())
fmt.Print("all is ")
fmt.Println(cmd.AllOutPut())
fmt.Println(cmd.ExitCode())
}
+345
View File
@@ -0,0 +1,345 @@
// +build linux darwin
package staros
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
)
//FindProcessByName 通过进程名来查询应用信息
func FindProcessByName(name string) (datas []Process, err error) {
return FindProcess(func(in Process) bool {
if name == in.Name {
return true
}
return false
})
}
// FindProcess 通过进程信息来查询应用信息
func FindProcess(compare func(Process) bool) (datas []Process, err error) {
var name, main string
var mainb []byte
var netErr error
var netInfo []NetConn
paths, err := ioutil.ReadDir("/proc")
if err != nil {
return
}
netInfo, netErr = NetConnections(false)
appendNetInfo := func(p *Process) {
if netErr != nil {
p.netErr = netErr
return
}
fds, err := ioutil.ReadDir("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd")
if err != nil && Exists("/proc/"+strconv.Itoa(int(p.Pid))+"/fd") {
p.netErr = err
return
}
for _, fd := range fds {
socket, err := os.Readlink("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd/" + fd.Name())
if err != nil {
p.netErr = err
return
}
start := strings.Index(socket, "[")
if start < 0 {
continue
}
sid := socket[start+1 : len(socket)-1]
for _, v := range netInfo {
if v.Inode == sid {
v.Pid = p.Pid
v.Process = p
p.netConn = append(p.netConn, v)
}
}
}
}
for _, v := range paths {
if v.IsDir() && Exists("/proc/"+v.Name()+"/comm") {
name, err = readAsString("/proc/" + v.Name() + "/comm")
if err != nil {
continue
}
var tmp Process
tmp.LocalPath, err = os.Readlink("/proc/" + v.Name() + "/exe")
tmp.Path = tmp.LocalPath
tmp.LocalPath = filepath.Dir(tmp.LocalPath)
tmp.ExecPath, err = os.Readlink("/proc/" + v.Name() + "/cwd")
tmp.Name = strings.TrimSpace(name)
main, err = readAsString("/proc/" + v.Name() + "/status")
if err != nil {
tmp.Err = err
if compare(tmp) {
appendNetInfo(&tmp)
datas = append(datas, tmp)
continue
}
} else {
data := splitBy(main, ":")
tmp.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
tmp.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
tmp.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
uids := splitBySpace(data["Uid"])
gids := splitBySpace(data["Gid"])
tmp.RUID, _ = strconv.Atoi(uids[0])
tmp.EUID, _ = strconv.Atoi(uids[1])
tmp.RGID, _ = strconv.Atoi(gids[0])
tmp.EGID, _ = strconv.Atoi(gids[1])
tmp.VmPeak, _ = strconv.ParseInt(splitBySpace(data["VmPeak"])[0], 10, 64)
tmp.VmSize, _ = strconv.ParseInt(splitBySpace(data["VmSize"])[0], 10, 64)
tmp.VmHWM, _ = strconv.ParseInt(splitBySpace(data["VmHWM"])[0], 10, 64)
tmp.VmRSS, _ = strconv.ParseInt(splitBySpace(data["VmRSS"])[0], 10, 64)
tmp.VmLck, _ = strconv.ParseInt(splitBySpace(data["VmLck"])[0], 10, 64)
tmp.VmData, _ = strconv.ParseInt(splitBySpace(data["VmData"])[0], 10, 64)
tmp.VmLck *= 1024
tmp.VmData *= 1024
tmp.VmPeak *= 1024
tmp.VmSize *= 1024
tmp.VmHWM *= 1024
tmp.VmRSS *= 1024
}
mainb, err = ioutil.ReadFile("/proc/" + v.Name() + "/cmdline")
if err != nil {
tmp.Err = err
if compare(tmp) {
appendNetInfo(&tmp)
datas = append(datas, tmp)
continue
}
} else {
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
tmp.Args = append(tmp.Args, string(v))
}
}
mainb, err = ioutil.ReadFile("/proc/" + v.Name() + "/environ")
if err != nil {
tmp.Err = err
if compare(tmp) {
appendNetInfo(&tmp)
datas = append(datas, tmp)
continue
}
} else {
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
tmp.Env = append(tmp.Env, string(v))
}
}
main, err = readAsString("/proc/" + v.Name() + "/stat")
if err != nil {
tmp.Err = err
if compare(tmp) {
appendNetInfo(&tmp)
datas = append(datas, tmp)
continue
}
} else {
times := splitBySpace(main)
uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
tmp.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
}
if compare(tmp) {
appendNetInfo(&tmp)
datas = append(datas, tmp)
}
}
}
return
}
// FindProcessByPid 通过Pid来查询应用信息
func FindProcessByPid(pid int64) (datas Process, err error) {
var name, main string
var mainb []byte
if !Exists("/proc/" + fmt.Sprint(pid) + "/comm") {
err = errors.New("Not Found")
return
}
netInfo, netErr := NetConnections(false)
appendNetInfo := func(p *Process) {
if netErr != nil {
p.netErr = netErr
return
}
fds, err := ioutil.ReadDir("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd")
if err != nil && Exists("/proc/"+strconv.Itoa(int(p.Pid))+"/fd") {
p.netErr = err
return
}
for _, fd := range fds {
socket, err := os.Readlink("/proc/" + strconv.Itoa(int(p.Pid)) + "/fd/" + fd.Name())
if err != nil {
p.netErr = err
return
}
start := strings.Index(socket, "[")
if start < 0 {
continue
}
sid := socket[start+1 : len(socket)-1]
for _, v := range netInfo {
if v.Inode == sid {
v.Pid = p.Pid
v.Process = p
p.netConn = append(p.netConn, v)
}
}
}
}
name, err = readAsString("/proc/" + fmt.Sprint(pid) + "/comm")
if err != nil {
return
}
main, err = readAsString("/proc/" + fmt.Sprint(pid) + "/status")
if err != nil {
return
}
data := splitBy(main, ":")
datas.Name = strings.TrimSpace(name)
datas.Pid, _ = strconv.ParseInt(data["Pid"], 10, 64)
datas.PPid, _ = strconv.ParseInt(data["PPid"], 10, 64)
datas.TPid, _ = strconv.ParseInt(data["TracerPid"], 10, 64)
uids := splitBySpace(data["Uid"])
gids := splitBySpace(data["Gid"])
datas.RUID, _ = strconv.Atoi(uids[0])
datas.EUID, _ = strconv.Atoi(uids[1])
datas.RGID, _ = strconv.Atoi(gids[0])
datas.EGID, _ = strconv.Atoi(gids[1])
datas.VmPeak, _ = strconv.ParseInt(splitBySpace(data["VmPeak"])[0], 10, 64)
datas.VmSize, _ = strconv.ParseInt(splitBySpace(data["VmSize"])[0], 10, 64)
datas.VmHWM, _ = strconv.ParseInt(splitBySpace(data["VmHWM"])[0], 10, 64)
datas.VmRSS, _ = strconv.ParseInt(splitBySpace(data["VmRSS"])[0], 10, 64)
datas.VmLck, _ = strconv.ParseInt(splitBySpace(data["VmLck"])[0], 10, 64)
datas.VmData, _ = strconv.ParseInt(splitBySpace(data["VmData"])[0], 10, 64)
datas.VmLck *= 1024
datas.VmData *= 1024
datas.VmPeak *= 1024
datas.VmSize *= 1024
datas.VmHWM *= 1024
datas.VmRSS *= 1024
appendNetInfo(&datas)
mainb, err = ioutil.ReadFile("/proc/" + fmt.Sprint(pid) + "/cmdline")
if err != nil {
datas.Err = err
err = nil
} else {
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
datas.Args = append(datas.Args, string(v))
}
}
mainb, err = ioutil.ReadFile("/proc/" + fmt.Sprint(pid) + "/environ")
if err != nil {
datas.Err = err
err = nil
} else {
args := bytes.Split(mainb, []byte{0})
for _, v := range args {
datas.Env = append(datas.Env, string(v))
}
}
datas.LocalPath, err = os.Readlink("/proc/" + fmt.Sprint(pid) + "/exe")
datas.Path = datas.LocalPath
datas.LocalPath = filepath.Dir(datas.LocalPath)
datas.ExecPath, err = os.Readlink("/proc/" + fmt.Sprint(pid) + "/cwd")
main, err = readAsString("/proc/" + fmt.Sprint(pid) + "/stat")
if err != nil {
return
}
times := splitBySpace(main)
uptime, _ := strconv.ParseInt(strings.TrimSpace(times[21]), 10, 64)
datas.Uptime = time.Unix(StartTime().Unix()+uptime/100, int64((float64(uptime)/100-float64(uptime/100))*1000000000))
return
}
func Daemon(path string, args ...string) (int, error) {
cmd := exec.Command(path, args...)
cmd.SysProcAttr = &syscall.SysProcAttr{
Setsid: true,
}
if err := cmd.Start(); err != nil {
return -1, err
}
pid := cmd.Process.Pid
err := cmd.Process.Release()
return pid, err
}
func DaemonWithUser(uid, gid uint32,groups []uint32,path string, args ...string) (int, error) {
cmd := exec.Command(path, args...)
cmd.SysProcAttr = &syscall.SysProcAttr{
Credential: &syscall.Credential{
Uid: uid,
Gid: gid,
Groups: groups,
},
Setsid: true,
}
if err := cmd.Start(); err != nil {
return -1, err
}
pid := cmd.Process.Pid
err := cmd.Process.Release()
return pid, err
}
func (starcli *StarCmd) SetRunUser(uid, gid uint32,groups []uint32) {
starcli.CMD.SysProcAttr = &syscall.SysProcAttr{
Credential: &syscall.Credential{
Uid: uid,
Gid: gid,
Groups: groups,
},
Setsid: true,
}
}
func (starcli *StarCmd) Release() error {
if starcli.CMD.SysProcAttr == nil {
starcli.CMD.SysProcAttr = &syscall.SysProcAttr{
Setsid: true,
}
} else {
starcli.CMD.SysProcAttr.Setsid = true
}
if !starcli.IsRunning() {
if err := starcli.CMD.Start(); err != nil {
return err
}
}
return starcli.CMD.Process.Release()
}
func (starcli *StarCmd) SetKeepCaps() error {
_, _, err := syscall.RawSyscall(157 /*SYS PRCTL */, 0x8 /*PR SET KEEPCAPS*/, 1, 0)
if 0 != err {
return err
}
return nil
}
func SetKeepCaps() error {
_, _, err := syscall.RawSyscall(157 /*SYS PRCTL */, 0x8 /*PR SET KEEPCAPS*/, 1, 0)
if 0 != err {
return err
}
return nil
}
+12
View File
@@ -58,3 +58,15 @@ func Daemon(path string, args ...string) (int, error) {
cmd.Process.Release()
return pid, nil
}
func (starcli *StarCmd) SetRunUser(uid, gid uint32) {
}
func (starcli *StarCmd) Release() error {
if err := starcli.CMD.Start(); err != nil {
return err
}
starcli.CMD.Process.Release()
return nil
}
+261
View File
@@ -0,0 +1,261 @@
package sysconf
import (
"bytes"
"errors"
"fmt"
"reflect"
"strconv"
"strings"
)
type CSV struct {
header []string
text [][]string
}
type CSVRow struct {
header []string
data []string
}
type CSVValue struct {
key string
value string
}
func ParseCSV(data []byte, hasHeader bool) (csv CSV, err error) {
strData := strings.Split(string(bytes.TrimSpace(data)), "\n")
if len(strData) < 1 {
err = fmt.Errorf("cannot parse data,invalid data format")
}
var header []string
var text [][]string
if hasHeader {
header = csvAnalyse(strData[0])
strData = strData[1:]
} else {
num := len(csvAnalyse(strData[0]))
for i := 0; i < num; i++ {
header = append(header, strconv.Itoa(i))
}
}
for k, v := range strData {
tmpData := csvAnalyse(v)
if len(tmpData) != len(header) {
err = fmt.Errorf("cannot parse data line %d,got %d values but need %d", k, len(tmpData), len(header))
return
}
text = append(text, tmpData)
}
csv.header = header
csv.text = text
return
}
func (csv *CSV) Header() []string {
return csv.header
}
func (csv *CSV) Data() [][]string {
return csv.text
}
func (csv *CSV) Row(row int) *CSVRow {
if row >= len(csv.Data()) {
return nil
}
return &CSVRow{
header: csv.Header(),
data: csv.Data()[row],
}
}
func (csv *CSVRow) Get(key string) *CSVValue {
for k, v := range csv.header {
if v == key {
return &CSVValue{
key: key,
value: csv.data[k],
}
}
}
return nil
}
func (csv *CSVRow) Col(key int) *CSVValue {
if key >= len(csv.header) {
return nil
}
return &CSVValue{
key: csv.header[key],
value: csv.data[key],
}
}
func (csv *CSVRow) Header() []string {
return csv.header
}
func (csv *CSV) MapData() []map[string]string {
var result []map[string]string
for _, v := range csv.text {
tmp := make(map[string]string)
for k, v2 := range csv.header {
tmp[v2] = v[k]
}
result = append(result, tmp)
}
return result
}
func CsvAnalyse(data string) []string {
return csvAnalyse(data)
}
func csvAnalyse(data string) []string {
var segStart bool = false
var segReady bool = false
var segSign string = ""
var dotReady bool = false
data = strings.TrimSpace(data)
var result []string
var seg string
for k, v := range []rune(data) {
if k == 0 && v != []rune(`"`)[0] {
dotReady = true
}
if v != []rune(`,`)[0] && dotReady {
segSign = `,`
segStart = true
dotReady = false
if v == []rune(`"`)[0] {
segSign = `"`
continue
}
}
if dotReady && v == []rune(`,`)[0] {
//dotReady = false
result = append(result, "")
continue
}
if v == []rune(`"`)[0] && segStart {
if !segReady {
segReady = true
continue
}
seg += `"`
segReady = false
continue
}
if segReady && segSign == `"` && segStart {
segReady = false
segStart = false
result = append(result, seg)
segSign = ``
seg = ""
}
if v == []rune(`"`)[0] && !segStart {
segStart = true
segReady = false
segSign = `"`
continue
}
if v == []rune(`,`)[0] && !segStart {
dotReady = true
}
if v == []rune(`,`)[0] && segStart && segSign == "," {
segStart = false
result = append(result, seg)
dotReady = true
segSign = ``
seg = ""
}
if segStart {
seg = string(append([]rune(seg), v))
}
}
if len(data) != 0 && len(result) == 0 && seg == "" {
result = append(result, data)
} else {
result = append(result, seg)
}
return result
}
func MarshalCSV(header []string, ins interface{}) ([]byte, error) {
var result [][]string
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if v.Kind() != reflect.Slice && v.Kind() != reflect.Array {
return nil, errors.New("not a Slice or Array")
}
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
for i := 0; i < v.Len(); i++ {
subT := reflect.TypeOf(v.Index(i).Interface())
subV := reflect.ValueOf(v.Index(i).Interface())
if subV.Kind() == reflect.Slice || subV.Kind() == reflect.Array {
if subT.Kind() == reflect.Ptr {
subV = subV.Elem()
}
var tmp []string
for j := 0; j < subV.Len(); j++ {
tmp = append(tmp, fmt.Sprint(reflect.ValueOf(subV.Index(j))))
}
result = append(result, tmp)
}
if subV.Kind() == reflect.Struct {
var tmp []string
if subT.Kind() == reflect.Ptr {
subV = subV.Elem()
}
for i := 0; i < subV.NumField(); i++ {
tmp = append(tmp, fmt.Sprint(subV.Field(i)))
}
result = append(result, tmp)
}
}
return buildCSV(header,result)
}
func buildCSV(header []string, data [][]string) ([]byte, error) {
var result []string
var length int
build := func(slc []string) string {
for k, v := range slc {
if strings.Index(v, `"`) >= 0 {
v = strings.ReplaceAll(v, `"`, `""`)
}
if strings.Index(v,"\n")>=0 {
v=strings.ReplaceAll(v,"\n",`\n`)
}
if strings.Index(v,"\r")>=0 {
v=strings.ReplaceAll(v,"\r",`\r`)
}
v = `"` + v + `"`
slc[k] = v
}
return strings.Join(slc, ",")
}
if len(header) != 0 {
result = append(result, build(header))
length = len(header)
} else {
length = len(data[0])
}
for k, v := range data {
if len(v) != length {
return nil, fmt.Errorf("line %d got length %d ,but need %d", k, len(v), length)
}
result = append(result, build(v))
}
return []byte(strings.Join(result, "\n")), nil
}
+38
View File
@@ -0,0 +1,38 @@
package sysconf
import (
"fmt"
"testing"
)
func Test_csv(t *testing.T) {
//var test Sqlplus
var text=`
姓名,班级,性别,年龄
张三,"我,不""知道",boy,23
"里斯","哈哈",girl,23
`
fmt.Println(csvAnalyse(`请求权,lkjdshck,dsvdsv,"sdvkjsdv,",=dsvdsv,"=,dsvsdv"`))
a,b:=ParseCSV([]byte(text),true)
fmt.Println(b)
fmt.Println(a.Row(0).Col(3).MustInt())
}
type csvtest struct {
A string
B int
}
func Test_Masharl(t *testing.T) {
//var test Sqlplus
/*
var a []csvtest = []csvtest{
{"lala",1},
{"haha",34},
}
*/
var a [][]string
a=append(a,[]string{"a","b","c"})
a=append(a,[]string{"1",`s"s"d`,"3"})
b,_:=MarshalCSV([]string{},a)
fmt.Println(string(b))
}
+120
View File
@@ -0,0 +1,120 @@
package sysconf
import "strconv"
func (csv *CSVValue)Key()string {
return csv.key
}
func (csv *CSVValue)Int()(int,error) {
tmp,err:=strconv.Atoi(csv.value)
return tmp,err
}
func (csv *CSVValue)MustInt()int {
tmp,err:=csv.Int()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Int64()(int64,error) {
tmp,err:=strconv.ParseInt(csv.value,10,64)
return tmp,err
}
func (csv *CSVValue)MustInt64()int64 {
tmp,err:=csv.Int64()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Int32()(int32,error) {
tmp,err:=strconv.ParseInt(csv.value,10,32)
return int32(tmp),err
}
func (csv *CSVValue)MustInt32()int32 {
tmp,err:=csv.Int32()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Uint64()(uint64,error) {
tmp,err:=strconv.ParseUint(csv.value,10,64)
return tmp,err
}
func (csv *CSVValue)MustUint64()uint64 {
tmp,err:=csv.Uint64()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Uint32()(uint32,error) {
tmp,err:=strconv.ParseUint(csv.value,10,32)
return uint32(tmp),err
}
func (csv *CSVValue)MustUint32()uint32 {
tmp,err:=csv.Uint32()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)String()string {
return csv.value
}
func (csv *CSVValue)Byte()[]byte {
return []byte(csv.value)
}
func (csv *CSVValue)Bool()(bool,error) {
tmp,err:=strconv.ParseBool(csv.value)
return tmp,err
}
func (csv *CSVValue)MustBool()bool {
tmp,err:=csv.Bool()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Float64()(float64,error) {
tmp,err:=strconv.ParseFloat(csv.value,64)
return tmp,err
}
func (csv *CSVValue)MustFloat64()float64 {
tmp,err:=csv.Float64()
if err!=nil {
panic(err)
}
return tmp
}
func (csv *CSVValue)Float32()(float32,error) {
tmp,err:=strconv.ParseFloat(csv.value,32)
return float32(tmp),err
}
func (csv *CSVValue)MustFloat32()float32 {
tmp,err:=csv.Float32()
if err!=nil {
panic(err)
}
return tmp
}
+26 -13
View File
@@ -9,8 +9,6 @@ import (
"strconv"
"strings"
"sync"
"b612.me/staros"
)
type SysConf struct {
@@ -47,6 +45,18 @@ type SysNode struct {
lock sync.RWMutex
}
func NewIni() *SysConf {
ini := NewSysConf("=")
ini.CommentCR = true
ini.CommentFlag = []string{"#", ";"}
ini.HaveSegMent = true
ini.SegStart = "["
ini.SegEnd = "]"
ini.SpaceStr = " "
ini.EscapeFlag = "\\"
return ini
}
func NewSysConf(EqualFlag string) *SysConf {
syscnf := new(SysConf)
syscnf.EqualFlag = EqualFlag
@@ -64,9 +74,6 @@ func NewLinuxConf(EqualFlag string) *SysConf {
}
func (syscfg *SysConf) ParseFromFile(filepath string) error {
if !staros.Exists(filepath) {
return errors.New(filepath + " 不存在")
}
data, err := ioutil.ReadFile(filepath)
if err != nil {
return err
@@ -470,7 +477,7 @@ func SliceIn(slice interface{}, data interface{}) bool {
// Unmarshal 输出结果到结构体中
func (cfg *SysConf) Unmarshal(ins interface{}) error {
var structSet func(t reflect.Type, v reflect.Value) error
var structSet func(t reflect.Type, v reflect.Value,oriSeg string) error
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins).Elem()
if v.Kind() != reflect.Struct {
@@ -480,7 +487,7 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
return errors.New("Cannot Write!")
}
t = t.Elem()
structSet = func(t reflect.Type, v reflect.Value) error {
structSet = func(t reflect.Type, v reflect.Value,oriSeg string) error {
for i := 0; i < t.NumField(); i++ {
tp := t.Field(i)
vl := v.Field(i)
@@ -488,11 +495,14 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
continue
}
if vl.Type().Kind() == reflect.Struct {
structSet(vl.Type(), vl)
structSet(vl.Type(), vl,tp.Tag.Get("seg"))
continue
}
seg := tp.Tag.Get("seg")
key := tp.Tag.Get("key")
if oriSeg!="" {
seg=oriSeg
}
if seg == "" || key == "" {
continue
}
@@ -520,12 +530,12 @@ func (cfg *SysConf) Unmarshal(ins interface{}) error {
}
return nil
}
return structSet(t, v)
return structSet(t, v,"")
}
// Marshal 输出结果到结构体中
func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
var structSet func(t reflect.Type, v reflect.Value)
var structSet func(t reflect.Type, v reflect.Value,oriSeg string)
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if v.Kind() != reflect.Struct {
@@ -535,18 +545,21 @@ func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
t = t.Elem()
v = v.Elem()
}
structSet = func(t reflect.Type, v reflect.Value) {
structSet = func(t reflect.Type, v reflect.Value,oriSeg string) {
for i := 0; i < t.NumField(); i++ {
var seg, key, comment string = "", "", ""
tp := t.Field(i)
vl := v.Field(i)
if vl.Type().Kind() == reflect.Struct {
structSet(vl.Type(), vl)
structSet(vl.Type(), vl,tp.Tag.Get("seg"))
continue
}
seg = tp.Tag.Get("seg")
key = tp.Tag.Get("key")
comment = tp.Tag.Get("comment")
if oriSeg != "" {
seg=oriSeg
}
if seg == "" || key == "" {
continue
}
@@ -557,7 +570,7 @@ func (cfg *SysConf) Marshal(ins interface{}) ([]byte, error) {
}
}
structSet(t, v)
structSet(t, v,"")
return cfg.Build(), nil
}
+30
View File
@@ -36,3 +36,33 @@ func Test_Parse(t *testing.T) {
//fmt.Println(cfg.Data[0].Comment)
fmt.Println(string(cfg.Build()))
}
type slicetest struct {
A string `seg:"s" key:"a"`
B string `seg:"a" key:"b"`
}
type testme struct {
Love slicetest `seg:"love"`
Star slicetest `seg:"star"`
}
func Test_Marshal(t *testing.T) {
var info string =`
[love]
a=abc
b=123
[star]
a=456
b=789
`
var tmp testme
ini:=NewIni()
ini.Parse([]byte(info))
ini.Unmarshal(&tmp)
fmt.Printf("%+v\n",tmp)
b,_:=ini.Marshal(tmp)
fmt.Println(string(b))
}
+115
View File
@@ -2,7 +2,9 @@ package staros
import (
"bytes"
"errors"
"io/ioutil"
"strconv"
"strings"
)
@@ -42,3 +44,116 @@ func readAsString(path string) (string, error) {
}
return string(data), nil
}
func remainOne(data, old, new string) string {
data = strings.TrimSpace(data)
if !strings.Contains(data, old) {
return data
}
data = strings.ReplaceAll(data, old, new)
return remainOne(data, old, new)
}
func parseHexIpPort(str string) (string, int, error) {
str = strings.TrimSpace(str)
if len(str) != 13 && len(str) != 37 {
return "", 0, errors.New("Not a valid ip:port addr:" + str)
}
ipPort := strings.Split(str, ":")
if len(ipPort) != 2 {
return "", 0, errors.New("Not a valid ip:port addr:" + str)
}
if len(ipPort[0]) == 8 {
ip, err := parseHexIPv4(ipPort[0])
if err != nil {
return "", 0, err
}
port, err := parseHexPort(ipPort[1])
return ip, port, err
}
if len(ipPort[0]) == 32 {
ip, err := parseHexIPv6(ipPort[0])
if err != nil {
return "", 0, err
}
port, err := parseHexPort(ipPort[1])
return ip, port, err
}
return "", 0, errors.New("Invalid ip address:" + str)
}
func parseHexPort(str string) (int, error) {
tmpUint32, err := strconv.ParseUint(str, 16, 32)
return int(tmpUint32), err
}
func parseHexIPv4(str string) (string, error) {
var result string
if len(str) != 8 {
return "", errors.New("Not a vaild ipv4:" + str)
}
tmpUint64, err := strconv.ParseUint(str, 16, 32)
if err != nil {
return "", err
}
numicIp := uint32(tmpUint64)
for i := 0; i < 4; i++ {
result += strconv.FormatUint(uint64(uint8(numicIp>>(8*uint8(i)))), 10) + "."
}
return result[0 : len(result)-1], nil
}
func parseHexIPv6(str string) (string, error) {
var result string
if len(str) != 32 {
return "", errors.New("Not a vaild ipv6:" + str)
}
for i := 0; i < 4; i++ {
part := str[i*8 : (i+1)*8]
tmpUint64, err := strconv.ParseUint(part, 16, 32)
if err != nil {
return "", err
}
tmpUint32 := uint32(tmpUint64)
//07C2022A
for i := 0; i < 4; i++ {
tmp := strconv.FormatUint(uint64(uint8(tmpUint32>>uint8(8*i))), 16)
if len(tmp) == 1 {
tmp = "0" + tmp
}
result += tmp
if (i+1)%2 == 0 {
result += ":"
}
}
}
ipv6 := result[0 : len(result)-1]
ipv6List := strings.Split(ipv6, ":")
prepareZero := false
alreadyZero := false
for k, v := range ipv6List {
if v == "0000" && !alreadyZero {
ipv6List[k] = ""
prepareZero = true
continue
}
if v != "0000" && prepareZero {
alreadyZero = true
}
var nonZero = 0
for i := 0; i < 4; i++ {
sig := v[i : i+1]
if sig != "0" {
nonZero = i
break
}
}
ipv6List[k] = v[nonZero:4]
}
ipv6 = strings.TrimSuffix(remainOne(strings.Join(ipv6List, ":"), ":::", "::"), "::")
if ipv6 == "" {
ipv6 = "::0"
}
return ipv6, nil
}
+48
View File
@@ -4,6 +4,26 @@ import (
"time"
)
const (
KB = 1024
MB = KB << 10
GB = MB << 10
TB = GB << 10
PB = TB << 10
)
type NetAdapter struct {
Name string
RecvBytes uint64
SendBytes uint64
}
type NetSpeed struct {
Name string
RecvBytes float64
SendBytes float64
}
// Process 定义一个进程的信息
type Process struct {
PPid int64
@@ -11,13 +31,28 @@ type Process struct {
Name string
ExecPath string
LocalPath string
Path string
Args []string
Env []string
RUID int
EUID int
RGID int
EGID int
TPid int64
Uptime time.Time
VmPeak int64
VmSize int64
VmLck int64
VmHWM int64
VmRSS int64
VmData int64
netConn []NetConn
netErr error
Err error
}
func (p Process) GetNetConns() ([]NetConn, error) {
return p.netConn, p.netErr
}
type MemStatus struct {
@@ -42,3 +77,16 @@ type DiskStatus struct {
Free uint64
Available uint64
}
type NetConn struct {
LocalAddr string
LocalPort int
Typed string
RemoteAddr string
RemotePort int
Socket string
Inode string
Pid int64
Uid int64
Process *Process
}