if (my $sock = $self->{sock}) { # lei(1) client process runs it
send($sock, exec_buf(\@cmd, {}), MSG_EOR);
} elsif ($self->{oneshot}) {
if (my $sock = $self->{sock}) { # lei(1) client process runs it
send($sock, exec_buf(\@cmd, {}), MSG_EOR);
} elsif ($self->{oneshot}) {