X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FListener.pm;h=7cedc3493f872df866755e1c2c9d5d545df7c319;hb=a877fe97c753e7dc1803936e932adff566f7641d;hp=c831581076a0d582dfcd44ba0ca8c65b010dd797;hpb=9dfc0b670fc634b54998c3020f173b82de1915ac;p=public-inbox.git

diff --git a/lib/PublicInbox/Listener.pm b/lib/PublicInbox/Listener.pm
index c8315810..7cedc349 100644
--- a/lib/PublicInbox/Listener.pm
+++ b/lib/PublicInbox/Listener.pm
@@ -7,8 +7,8 @@ use strict;
 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
@@ -20,9 +20,9 @@ sub new ($$$) {
 	my ($class, $s, $cb) = @_;
 	setsockopt($s, SOL_SOCKET, SO_KEEPALIVE, 1);
 	setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1); # ignore errors on non-TCP
-	listen($s, 1024);
+	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 {
@@ -38,14 +38,9 @@ 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";