From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Tad Date: Wed, 20 Apr 2022 00:40:53 -0400 Subject: [PATCH] Add a toggle to disable /etc/hosts lookup Signed-off-by: Tad Change-Id: Iea165003474e1107dc77980985bf9928c369dbb5 --- getaddrinfo.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/getaddrinfo.cpp b/getaddrinfo.cpp index 048b6c68..ea21227a 100644 --- a/getaddrinfo.cpp +++ b/getaddrinfo.cpp @@ -57,6 +57,7 @@ #include #include +#include #include "Experiments.h" #include "netd_resolv/resolv.h" @@ -1546,6 +1547,9 @@ static struct addrinfo* getCustomHosts(const size_t netid, const char* _Nonnull static bool files_getaddrinfo(const size_t netid, const char* name, const addrinfo* pai, addrinfo** res) { + if ((android::base::GetIntProperty("persist.security.hosts_disable", 0) != 0) && (strcmp("localhost", name) != 0) && (strcmp("ip6-localhost", name) != 0)) + return false; + struct addrinfo sentinel = {}; struct addrinfo *p, *cur; FILE* hostf = nullptr;