From a806a7153ffa1df5deb3921f5da709b7b7f87e21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20=C5=BBenczykowski?= <maze@google.com>
Date: Tue, 31 Mar 2020 19:55:06 -0700
Subject: [PATCH] NetlinkEvent - ignore captive portal and pref64 nd user opts

These are provided to userspace by newer kernels.

Test: builds
Bug: 150648313
Change-Id: I811c75e9a4739db149f502b9a43c99a8ed883341
---
 libsysutils/src/NetlinkEvent.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libsysutils/src/NetlinkEvent.cpp b/libsysutils/src/NetlinkEvent.cpp
index 2351afa8e..5efe03f13 100644
--- a/libsysutils/src/NetlinkEvent.cpp
+++ b/libsysutils/src/NetlinkEvent.cpp
@@ -529,6 +529,10 @@ bool NetlinkEvent::parseNdUserOptMessage(const struct nlmsghdr *nh) {
         free(buf);
     } else if (opthdr->nd_opt_type == ND_OPT_DNSSL) {
         // TODO: support DNSSL.
+    } else if (opthdr->nd_opt_type == ND_OPT_CAPTIVE_PORTAL) {
+        // TODO: support CAPTIVE PORTAL.
+    } else if (opthdr->nd_opt_type == ND_OPT_PREF64) {
+        // TODO: support PREF64.
     } else {
         SLOGD("Unknown ND option type %d\n", opthdr->nd_opt_type);
         return false;