use parent 'PublicInbox::DS';
use Socket qw(SOL_SOCKET SO_KEEPALIVE IPPROTO_TCP TCP_NODELAY);
use IO::Handle;
-use PublicInbox::Syscall qw(EPOLLIN EPOLLEXCLUSIVE EPOLLET);
-use Errno qw(EAGAIN ECONNABORTED EPERM);
+use PublicInbox::Syscall qw(EPOLLIN EPOLLEXCLUSIVE);
+use Errno qw(EAGAIN ECONNABORTED);
# Warn on transient errors, mostly resource limitations.
# EINTR would indicate the failure to set NonBlocking in systemd or similar
setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1); # ignore errors on non-TCP
listen($s, 2**31 - 1); # kernel will clamp
my $self = bless { post_accept => $cb }, $class;
- $self->SUPER::new($s, EPOLLIN|EPOLLET|EPOLLEXCLUSIVE);
+ $self->SUPER::new($s, EPOLLIN|EPOLLEXCLUSIVE);
}
sub event_step {
IO::Handle::blocking($c, 0); # no accept4 :<
eval { $self->{post_accept}->($c, $addr, $sock) };
warn "E: $@\n" if $@;
- $self->requeue;
- } elsif ($! == EAGAIN || $! == ECONNABORTED || $! == EPERM) {
+ } elsif ($! == EAGAIN || $! == ECONNABORTED) {
# EAGAIN is common and likely
# ECONNABORTED is common with bad connections
- # EPERM happens if firewall rules prevent a connection
- # on Linux (and everything that emulates Linux).
- # Firewall rules are sometimes intentional, so we don't
- # warn on EPERM to avoid being too noisy...
return;
} elsif (my $sym = $ERR_WARN{int($!)}) {
warn "W: accept(): $! ($sym)\n";