bug fix & netconn add

files_darwin.go

@@ -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)
+}

files_unix.go

@@ -1,4 +1,4 @@
-//+build linux darwin
+//+build linux
 
 package staros
 
@@ -18,4 +18,4 @@ func GetFileCreationTime(fileinfo os.FileInfo) time.Time {
 
 func GetFileAccessTime(fileinfo os.FileInfo) time.Time {
 	return timespecToTime(fileinfo.Sys().(*syscall.Stat_t).Atim)
-}
+}

files_windows.go

@@ -23,5 +23,5 @@ func SetFileTimes(file *os.File,info os.FileInfo) {
 }
 
 func SetFileTimesbyTime(file *os.File) {
-	syscall.SetFileTime()
+
 }

memory_darwin.go

@@ -2,7 +2,100 @@
 
 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 {
-	return MemStatus{}
+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
 }

memory_unix.go

@@ -5,11 +5,11 @@ package staros
 import "syscall"
 
 // Memory 系统内存信息
-func Memory() MemStatus {
+func Memory() (MemStatus, error) {
 	var mem MemStatus
 	ram := new(syscall.Sysinfo_t)
 	if err := syscall.Sysinfo(ram); err != nil {
-		return mem
+		return mem, err
 	}
 	mem.All = uint64(ram.Totalram)
 	mem.BuffCache = uint64(ram.Bufferram)
@@ -20,5 +20,5 @@ func Memory() MemStatus {
 	mem.SwapFree = uint64(ram.Freeswap)
 	mem.SwapUsed = uint64(mem.SwapAll - mem.SwapFree)
 	mem.Used = uint64(mem.All - mem.Free)
-	return mem
+	return mem, nil
 }

memory_windows.go

@@ -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
+}

network.go

@@ -1,85 +0,0 @@
-// +build !windows
-
-package staros
-
-import (
-	"errors"
-	"io/ioutil"
-	"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")
-}

network_test.go

@@ -0,0 +1,9 @@
+package staros
+
+import (
+	"testing"
+)
+
+func Test_TrimSpace(t *testing.T) {
+
+}

network_unix.go

@@ -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
+}

network_windows.go

@@ -24,3 +24,10 @@ 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
+}

os_unix.go

@@ -1,4 +1,4 @@
-// +build !windows
+// +build linux darwin unix
 
 package staros
 

os_windows.go

@@ -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")

process.go

@@ -7,6 +7,8 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"strings"
+	"sync"
 	"syscall"
 	"time"
 )
@@ -31,6 +33,7 @@ type StarCmd struct {
 	stderrBuf    *bytes.Buffer
 	stdoutpoint  int
 	stderrpoint  int
+	lock         sync.Mutex
 	prewrite     []string
 	prewritetime time.Duration
 	stopctxfunc  context.CancelFunc
@@ -98,12 +101,13 @@ func (starcli *StarCmd) queryStdout(ctx context.Context) {
 		case <-ctx.Done():
 			return
 		default:
-			break
 		}
 		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)
 			}
@@ -112,7 +116,9 @@ func (starcli *StarCmd) queryStdout(ctx context.Context) {
 			if err == io.EOF {
 				break
 			} else {
-				starcli.runerr = err
+				if !strings.Contains(err.Error(),"file already closed") {
+					starcli.runerr = err
+				}
 				return
 			}
 		}
@@ -125,12 +131,13 @@ func (starcli *StarCmd) queryStderr(ctx context.Context) {
 		case <-ctx.Done():
 			return
 		default:
-			break
 		}
 		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)
 			}
@@ -139,7 +146,9 @@ func (starcli *StarCmd) queryStderr(ctx context.Context) {
 			if err == io.EOF {
 				break
 			} else {
-				starcli.runerr = err
+				if !strings.Contains(err.Error(),"file already closed") {
+					starcli.runerr = err
+				}
 				return
 			}
 		}
@@ -147,8 +156,10 @@ func (starcli *StarCmd) queryStderr(ctx context.Context) {
 	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))
 	}
@@ -156,11 +167,15 @@ func (starcli *StarCmd) NowLineOutput() (string, error) {
 }
 
 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))
@@ -170,16 +185,20 @@ func (starcli *StarCmd) NowLineStdErr() error {
 
 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]))
 	}
@@ -188,8 +207,10 @@ func (starcli *StarCmd) NowAllOutput() (string, error) {
 
 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])
 	}
@@ -197,9 +218,10 @@ func (starcli *StarCmd) NowStdOut() string {
 }
 
 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]))
 	}

process_unix.go

@@ -30,11 +30,43 @@ func FindProcessByName(name string) (datas []Process, err error) {
 func FindProcess(compare func(Process) bool) (datas []Process, err error) {
 	var name, main string
 	var mainb []byte
-	paths, errs := ioutil.ReadDir("/proc")
-	if errs != nil {
-		err = errs
+	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")
@@ -49,68 +81,80 @@ func FindProcess(compare func(Process) bool) (datas []Process, err error) {
 			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
 			}
-			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))
+				}
 			}
-			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
 				}
-			}
-			args = bytes.Split(mainb, []byte{0})
-			for _, v := range args {
-				tmp.Env = append(tmp.Env, string(v))
+			} 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))
 			}
-			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)
 			}
 		}
@@ -126,6 +170,38 @@ func FindProcessByPid(pid int64) (datas Process, err error) {
 		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
@@ -157,22 +233,27 @@ func FindProcessByPid(pid int64) (datas Process, err error) {
 	datas.VmSize *= 1024
 	datas.VmHWM *= 1024
 	datas.VmRSS *= 1024
+	appendNetInfo(&datas)
 	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.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 {
-		return
-	}
-	args = bytes.Split(mainb, []byte{0})
-	for _, v := range args {
-		datas.Env = append(datas.Env, string(v))
+		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")

process_win.go

@@ -62,3 +62,11 @@ func Daemon(path string, args ...string) (int, error) {
 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
+}

sysconf/sysconf.go

@@ -9,8 +9,6 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-
-	"b612.me/staros"
 )
 
 type SysConf struct {
@@ -76,9 +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

tools.go

@@ -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
+}

typed.go

@@ -46,6 +46,13 @@ type Process struct {
 	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 {
@@ -70,3 +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
+}