SMBM_EXEC
error = smb_dev2share(v, SMBM_EXEC, scred, &ssp, &dev);
#define SMBM_ALL (SMBM_READ | SMBM_WRITE | SMBM_EXEC)
#define SMBM_DEFAULT (SMBM_READ | SMBM_WRITE | SMBM_EXEC)
error = smb_vc_access(rqp->sr_vc, scred, SMBM_EXEC);
error = smb_share_access(rqp->sr_share, scred, SMBM_EXEC);