"github.com/davecgh/go-xdr/xdr2"
"github.com/dustin/go-humanize"
"golang.org/x/crypto/blake2b"
- "golang.org/x/sys/unix"
)
func newNotification(fromTo *FromToYAML, subject string) io.Reader {
))
}
-func (ctx *Ctx) LockDir(nodeId *NodeId, xx TRxTx) (*os.File, error) {
- ctx.ensureRxDir(nodeId)
- lockPath := filepath.Join(ctx.Spool, nodeId.String(), string(xx)) + ".lock"
- dirLock, err := os.OpenFile(
- lockPath,
- os.O_CREATE|os.O_WRONLY,
- os.FileMode(0600),
- )
- if err != nil {
- ctx.LogE("lockdir", SDS{"path": lockPath, "err": err}, "")
- return nil, err
- }
- err = unix.Flock(int(dirLock.Fd()), unix.LOCK_EX|unix.LOCK_NB)
- if err != nil {
- ctx.LogE("lockdir", SDS{"path": lockPath, "err": err}, "")
- dirLock.Close()
- return nil, err
- }
- return dirLock, nil
-}
-
-func (ctx *Ctx) UnlockDir(fd *os.File) {
- if fd != nil {
- unix.Flock(int(fd.Fd()), unix.LOCK_UN)
- fd.Close()
- }
-}
-
func (ctx *Ctx) Toss(nodeId *NodeId, nice uint8, dryRun bool) bool {
dirLock, err := ctx.LockDir(nodeId, TRx)
if err != nil {