mirror of
https://github.com/ipfs/kubo.git
synced 2026-02-22 19:07:48 +08:00
32 lines
648 B
Go
32 lines
648 B
Go
package daemon
|
|
|
|
import (
|
|
"io"
|
|
"path"
|
|
|
|
lock "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/camlistore/lock"
|
|
"github.com/jbenet/go-ipfs/util"
|
|
"github.com/jbenet/go-ipfs/util/debugerror"
|
|
)
|
|
|
|
// LockFile is the filename of the daemon lock, relative to config dir
|
|
const LockFile = "daemon.lock"
|
|
|
|
func Lock(confdir string) (io.Closer, error) {
|
|
c, err := lock.Lock(path.Join(confdir, LockFile))
|
|
return c, debugerror.Wrap(err)
|
|
}
|
|
|
|
func Locked(confdir string) bool {
|
|
if !util.FileExists(path.Join(confdir, LockFile)) {
|
|
return false
|
|
}
|
|
if lk, err := Lock(confdir); err != nil {
|
|
return true
|
|
|
|
} else {
|
|
lk.Close()
|
|
return false
|
|
}
|
|
}
|