From 505b06f37b26210739ea4383e30ad4c67a898995 Mon Sep 17 00:00:00 2001
From: Peter Kurfer <peter.kurfer@googlemail.com>
Date: Wed, 12 Jan 2022 15:59:07 +0100
Subject: [PATCH] Add support for DHCP to audit stream

---
 proto/audit/v1/dhcp_details.proto | 25 +++++++++++++++++++++++++
 proto/audit/v1/event_entity.proto |  1 +
 2 files changed, 26 insertions(+)
 create mode 100644 proto/audit/v1/dhcp_details.proto

diff --git a/proto/audit/v1/dhcp_details.proto b/proto/audit/v1/dhcp_details.proto
new file mode 100644
index 0000000..b0f1e37
--- /dev/null
+++ b/proto/audit/v1/dhcp_details.proto
@@ -0,0 +1,25 @@
+syntax = "proto3";
+
+package inetmock.audit.v1;
+
+enum DHCPOpCode {
+  DHCP_OP_CODE_UNSPECIFIED = 0;
+  DHCP_OP_CODE_BOOT_REQUEST = 1;
+  DHCP_OP_CODE_BOOT_REPLY = 2;
+}
+
+enum DHCPHwType {
+  DHCP_HW_TYPE_UNSPECIFIED = 0;
+  DHCP_HW_TYPE_ETHERNET = 1;
+  DHCP_HW_TYPE_LOCAL_NET = 12;
+  DHCP_HW_TYPE_FIBRE_CHANNEL = 18;
+  DHCP_HW_TYPE_SERIAL_LINE = 20;
+  DHCP_HW_TYPE_IPSEC = 31;
+  DHCP_HW_TYPE_INFINIBAND = 32;
+}
+
+message DHCPDetailsEntity {
+  int32 hop_count = 1;
+  DHCPOpCode opcode = 2;
+  DHCPHwType hw_type = 3;
+}
diff --git a/proto/audit/v1/event_entity.proto b/proto/audit/v1/event_entity.proto
index c44e4ab..664b2ea 100644
--- a/proto/audit/v1/event_entity.proto
+++ b/proto/audit/v1/event_entity.proto
@@ -18,6 +18,7 @@ enum AppProtocol {
   APP_PROTOCOL_HTTP_PROXY = 3;
   APP_PROTOCOL_PPROF = 4;
   APP_PROTOCOL_DNS_OVER_HTTPS = 5;
+  APP_PROTOCOL_DHCP = 6;
 }
 
 enum TLSVersion {