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From: Stoiko Ivanov <s.ivanov@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Thu, 10 Dec 2020 15:02:51 +0100
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Subject: [pve-devel] [PATCH http-server v3 4/4] add debug log for problems
during accept
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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 d3b48b7..8a1af54 100644
--- a/PVE/APIServer/AnyEvent.pm
+++ b/PVE/APIServer/AnyEvent.pm
@@ -1544,6 +1544,7 @@ sub check_host_access {
foreach my $t (@{$self->{allow_from}}) {
if ($t->overlaps($cip)) {
$match_allow = 1;
+ $self->dprint("client IP allowed: ". $t->prefix());
last;
}
}
@@ -1552,6 +1553,7 @@ sub check_host_access {
if ($self->{deny_from}) {
foreach my $t (@{$self->{deny_from}}) {
if ($t->overlaps($cip)) {
+ $self->dprint("client IP denied: ". $t->prefix());
$match_deny = 1;
last;
}
@@ -1585,6 +1587,7 @@ sub accept_connections {
my ($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: $!");
close($clientfh);
next;
}
@@ -1634,6 +1637,7 @@ sub accept_connections {
if (my $err = $@) {
syslog('err', $err);
+ $self->dprint("connection accept error: $err");
close($clientfh);
if ($handle_creation) {
if ($self->{conn_count} <= 0) {
--
2.20.1