ref: e5a8744557758bf4592551225a60ceaf592a9c8c
dir: /js/js_unix.go/
//go:build !plan9
package js
import (
"9fans.net/go/plan9"
"9fans.net/go/plan9/client"
"fmt"
"github.com/psilva261/opossum/logger"
"io"
"os/user"
)
var (
conn *client.Conn
fsys *client.Fsys
)
func dial() (err error) {
log.Infof("Init...")
conn, err := client.DialService(service)
if err != nil {
return fmt.Errorf("dial: %v", err)
}
u, err := user.Current()
if err != nil {
return
}
un := u.Username
fsys, err = conn.Attach(nil, un, "")
if err != nil {
return fmt.Errorf("attach: %v", err)
}
return
}
func hangup() {
if fsys != nil {
fsys = nil
}
if conn != nil {
conn.Close()
conn = nil
}
}
func callGojaCtl() (rwc io.ReadWriteCloser, err error) {
if fsys == nil {
if err := dial(); err != nil {
return nil, fmt.Errorf("dial: %v", err)
}
}
return fsys.Open("ctl", plan9.ORDWR)
}