[pve-devel] [PATCH http-server v2 4/5] add debug log for problems during accept

[Stoiko Ivanov <s.ivanov@proxmox.com>]

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
 PVE/APIServer/AnyEvent.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/PVE/APIServer/AnyEvent.pm b/PVE/APIServer/AnyEvent.pm
index a679006..0165264 100644
--- a/PVE/APIServer/AnyEvent.pm
+++ b/PVE/APIServer/AnyEvent.pm
@@ -1547,6 +1547,7 @@ sub check_host_access {
 	foreach my $t (@{$self->{allow_from}}) {
 	    if ($t->overlaps($cip)) {
 		$match_allow = 1;
+		$self->dprint("client IP allowed: ". $t->prefix());
 		last;
 	    }
 	}
@@ -1555,6 +1556,7 @@ sub check_host_access {
     if ($self->{deny_from}) {
 	foreach my $t (@{$self->{deny_from}}) {
 	    if ($t->overlaps($cip)) {
+		$self->dprint("client IP denied: ". $t->prefix());
 		$match_deny = 1;
 		last;
 	    }
@@ -1591,6 +1593,7 @@ sub accept_connections {
 		my ($pfamily, $pport, $phost) = PVE::Tools::unpack_sockaddr_in46($sin);
 		($reqstate->{peer_port}, $reqstate->{peer_host}) = ($pport,  Socket::inet_ntop($pfamily, $phost));
 	    } else {
+		$self->dprint("getpeername failed: $!");
 		shutdown($clientfh, 1);
 		next;
 	    }
@@ -1638,6 +1641,7 @@ sub accept_connections {
 
     if (my $err = $@) {
 	syslog('err', $err);
+	self->dprint("connection accept error: $err");
 	shutdown($clientfh, 1) if $early_err || $hdl_err;
 	if ($hdl_err) {
 	    if ($self->{conn_count} <= 0) {
-- 
2.20.1