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correct directionality of firewall.inbound_action and firewall.outbound_action (#1798)

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This commit is contained in:
Jack Doan
2026-07-13 08:40:42 -05:00
committed by GitHub
parent 86733864fe
commit 861d3aabd7
2 changed files with 10 additions and 10 deletions
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firewall.go
+8 -8
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@@ -44,8 +44,8 @@ type Firewall struct {
InRules *FirewallTable InRules *FirewallTable
OutRules *FirewallTable OutRules *FirewallTable
InSendReject bool InboundSendReject bool
OutSendReject bool OutboundSendReject bool
//TODO: we should have many more options for TCP, an option for ICMP, and mimic the kernel a bit better //TODO: we should have many more options for TCP, an option for ICMP, and mimic the kernel a bit better
// https://www.kernel.org/doc/Documentation/networking/nf_conntrack-sysctl.txt // https://www.kernel.org/doc/Documentation/networking/nf_conntrack-sysctl.txt
@@ -216,23 +216,23 @@ func NewFirewallFromConfig(l *slog.Logger, cs *CertState, c *config.C) (*Firewal
inboundAction := c.GetString("firewall.inbound_action", "drop") inboundAction := c.GetString("firewall.inbound_action", "drop")
switch inboundAction { switch inboundAction {
case "reject": case "reject":
fw.InSendReject = true fw.InboundSendReject = true
case "drop": case "drop":
fw.InSendReject = false fw.InboundSendReject = false
default: default:
l.Warn("invalid firewall.inbound_action, defaulting to `drop`", "action", inboundAction) l.Warn("invalid firewall.inbound_action, defaulting to `drop`", "action", inboundAction)
fw.InSendReject = false fw.InboundSendReject = false
} }
outboundAction := c.GetString("firewall.outbound_action", "drop") outboundAction := c.GetString("firewall.outbound_action", "drop")
switch outboundAction { switch outboundAction {
case "reject": case "reject":
fw.OutSendReject = true fw.OutboundSendReject = true
case "drop": case "drop":
fw.OutSendReject = false fw.OutboundSendReject = false
default: default:
l.Warn("invalid firewall.outbound_action, defaulting to `drop`", "action", outboundAction) l.Warn("invalid firewall.outbound_action, defaulting to `drop`", "action", outboundAction)
fw.OutSendReject = false fw.OutboundSendReject = false
} }
err := AddFirewallRulesFromConfig(l, false, c, fw) err := AddFirewallRulesFromConfig(l, false, c, fw)
inside.go
+2 -2
View File
@@ -87,7 +87,7 @@ func (f *Interface) consumeInsidePacket(packet []byte, fwPacket *firewall.Packet
} }
func (f *Interface) rejectInside(packet []byte, out []byte, q int) { func (f *Interface) rejectInside(packet []byte, out []byte, q int) {
if !f.firewall.InSendReject { if !f.firewall.OutboundSendReject {
return return
} }
@@ -103,7 +103,7 @@ func (f *Interface) rejectInside(packet []byte, out []byte, q int) {
} }
func (f *Interface) rejectOutside(packet []byte, ci *ConnectionState, hostinfo *HostInfo, nb, out []byte, q int) { func (f *Interface) rejectOutside(packet []byte, ci *ConnectionState, hostinfo *HostInfo, nb, out []byte, q int) {
if !f.firewall.OutSendReject { if !f.firewall.InboundSendReject {
return return
} }