gin-vue-admin/server/mcp/process_utils_unix.go

//go:build !windows

package mcpTool

import (
	"errors"
	"os/exec"
	"syscall"
)

func prepareDetachedProcess(cmd *exec.Cmd) {
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Setpgid: true,
	}
}

func processExists(pid int) bool {
	if pid <= 0 {
		return false
	}

	err := syscall.Kill(pid, 0)
	return err == nil || errors.Is(err, syscall.EPERM)
}

func terminateProcess(pid int) error {
	if pid <= 0 {
		return nil
	}

	err := syscall.Kill(pid, syscall.SIGTERM)
	if err == nil || errors.Is(err, syscall.ESRCH) {
		return nil
	}

	return err
}