zdaemon/run_unix.go

// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris

package zdaemon

import (
	"fmt"
	"git.swzry.com/zry/pathutils"
	"os"
	"path"
	"syscall"
)

func (zd *ZDaemon) makeIPCDir() {
	_ = pathutils.MkDirIfNotExist(path.Join(zd.zdaemonPath, "ipc"), 0777)
}

func (zd *ZDaemon) cleanIPCUnixSock() {
	_ = os.RemoveAll(path.Join(zd.zdaemonPath, "ipc"))
}

func (zd *ZDaemon) start() {
	if zd.checkRunning() {
		fmt.Println("Already running. If you think it is dead, using 'restart' instead.")
		return
	}
	sa := &syscall.SysProcAttr{
		Chroot:                     "",
		Credential:                 nil,
		Ptrace:                     false,
		Setsid:                     false,
		Setpgid:                    false,
		Setctty:                    false,
		Noctty:                     false,
		Ctty:                       0,
		Foreground:                 false,
		Pgid:                       0,
		Pdeathsig:                  0,
		Cloneflags:                 0,
		Unshareflags:               0,
		UidMappings:                nil,
		GidMappings:                nil,
		GidMappingsEnableSetgroups: false,
		AmbientCaps:                nil,
	}
	p, err := os.StartProcess(os.Args[0], []string{os.Args[0], "__run__"}, &os.ProcAttr{
		Dir: zd.programPath,
		Env: os.Environ(),
		Files: []*os.File{
			zd.programStdin,
			zd.programStdout,
			zd.programStderr,
		},
		Sys: sa,
	})
	if err != nil {
		fmt.Println("Failed start: ", err.Error())
	} else {
		fmt.Println("Daemon", zd.daemonName, "started. PID=", p.Pid)
	}
}