fleet/orbit/pkg/platform/platform_notwindows.go
Dante Catalfamo a1e752341b
Only allow once instance of fleet desktop at once (#25821)
#25396

---------

Co-authored-by: Lucas Manuel Rodriguez <lucas@fleetdm.com>
2025-02-25 16:46:06 -05:00

101 lines
2.8 KiB
Go

//go:build !windows
// +build !windows
package platform
import (
"errors"
"fmt"
"os"
"strings"
"github.com/fleetdm/fleet/v4/orbit/pkg/constant"
gopsutil_process "github.com/shirou/gopsutil/v3/process"
)
// ChmodRestrictFile sets the appropriate permissions on a file so it can not be read by everyone
// On POSIX this is a normal chmod call.
func ChmodRestrictFile(path string) error {
if err := os.Chmod(path, constant.DefaultFileMode); err != nil {
return fmt.Errorf("chmod restrict file: %w", err)
}
return nil
}
// ChmodExecutableDirectory sets the appropriate permissions on an executable
// file. On POSIX this is a normal chmod call.
func ChmodExecutableDirectory(path string) error {
if err := os.Chmod(path, constant.DefaultDirMode); err != nil {
return fmt.Errorf("chmod executable directory: %w", err)
}
return nil
}
// ChmodExecutable sets the appropriate permissions on the parent directory of
// an executable file. On POSIX this is a regular chmod call.
func ChmodExecutable(path string) error {
if err := os.Chmod(path, constant.DefaultExecutableMode); err != nil {
return fmt.Errorf("chmod executable: %w", err)
}
return nil
}
// SignalProcessBeforeTerminate just force terminate the target process
// Signaling the child process before termination is not supported on non-windows OSes
func SignalProcessBeforeTerminate(processName string) error {
if processName == "" {
return errors.New("processName should not be empty")
}
if err := killProcessByName(constant.DesktopAppExecName); err != nil && !errors.Is(err, ErrProcessNotFound) {
return fmt.Errorf("There was an error kill target process %s: %w", processName, err)
}
return nil
}
// GetProcessesByName gets all running processes by its name.
// Returns ErrProcessNotFound if the process was not found running.
func GetProcessesByName(name string) ([]*gopsutil_process.Process, error) {
if name == "" {
return nil, errors.New("process name should not be empty")
}
processes, err := gopsutil_process.Processes()
if err != nil {
return nil, err
}
var foundProcesses []*gopsutil_process.Process
for _, process := range processes {
processName, err := process.Name()
if err != nil {
// No need to print errors here as this method might file for system processes
continue
}
if strings.HasPrefix(processName, name) {
foundProcesses = append(foundProcesses, process)
break
}
}
if len(foundProcesses) == 0 {
return nil, ErrProcessNotFound
}
return foundProcesses, nil
}
func GetSMBiosUUID() (string, UUIDSource, error) {
return "", UUIDSourceInvalid, errors.New("not implemented.")
}
// RunUpdateQuirks is a no-op on non-windows platforms
func PreUpdateQuirks() {
}
// IsInvalidReparsePoint is a no-op on non-windows platforms
func IsInvalidReparsePoint(err error) bool {
return false
}