DivestOS/Patches/LineageOS-16.0/android_bionic/0004-hosts_toggle.patch
Tad c777c74717 16.0 Backports
- hosts toggle
- auto reboot
- bluetooth timeout
- unprivileged microG
- ptrace toggle
- exec spawning toggle

TODO: needs work

Signed-off-by: Tad <tad@spotco.us>
2023-07-27 16:35:00 -04:00

36 lines
1.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Wed, 20 Apr 2022 00:40:52 -0400
Subject: [PATCH] Add a toggle to disable /etc/hosts lookup
Signed-off-by: Tad <tad@spotco.us>
Change-Id: I92679c57e73228dc194e61a86ea1a18b2ac90e04
---
libc/dns/net/getaddrinfo.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libc/dns/net/getaddrinfo.c b/libc/dns/net/getaddrinfo.c
index 6fd825c38..be39d3181 100644
--- a/libc/dns/net/getaddrinfo.c
+++ b/libc/dns/net/getaddrinfo.c
@@ -83,6 +83,7 @@
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/socket.h>
+#include <sys/system_properties.h>
#include <sys/un.h>
#include <net/if.h>
#include <netinet/in.h>
@@ -2128,6 +2129,11 @@ _files_getaddrinfo(void *rv, void *cb_data, va_list ap)
name = va_arg(ap, char *);
pai = va_arg(ap, struct addrinfo *);
+ char value[PROP_VALUE_MAX] = { 0 };
+ if (__system_property_get("persist.security.hosts_disable", value) != 0)
+ if (atoi(value) != 0 && strcmp(name, "localhost") != 0 && strcmp(name, "ip6-localhost") != 0)
+ return NS_NOTFOUND;
+
memset(&sentinel, 0, sizeof(sentinel));
cur = &sentinel;
int gai_error = hc_getaddrinfo(name, NULL, pai, &cur);