[Buildroot] [PATCH 2/2] dnsmasq: Disable CHAOS by default

[Jeroen Roovers <jer@airfi.aero>]

dnsmasq exposes its version and some statistics through DNS, a features
that is configurable only at build time and is enabled by default.
---
 package/dnsmasq/Config.in  | 6 ++++++
 package/dnsmasq/dnsmasq.mk | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/package/dnsmasq/Config.in b/package/dnsmasq/Config.in
index 8921fc629d..ea733d964e 100644
--- a/package/dnsmasq/Config.in
+++ b/package/dnsmasq/Config.in
@@ -27,6 +27,12 @@ config BR2_PACKAGE_DNSMASQ_DNSSEC
 	help
 	  Enable DNSSEC validation and caching support.
 
+config BR2_PACKAGE_DNSMASQ_CHAOS
+	bool "Enable identification support"
+	default n
+	help
+	  Report *.bind CHAOS info to clients.
+
 config BR2_PACKAGE_DNSMASQ_IDN
 	bool "IDN support"
 	depends on BR2_USE_WCHAR
diff --git a/package/dnsmasq/dnsmasq.mk b/package/dnsmasq/dnsmasq.mk
index 9f96030eb6..dd2b5eb615 100644
--- a/package/dnsmasq/dnsmasq.mk
+++ b/package/dnsmasq/dnsmasq.mk
@@ -30,6 +30,10 @@ ifneq ($(BR2_PACKAGE_DNSMASQ_TFTP),y)
 DNSMASQ_COPTS += -DNO_TFTP
 endif
 
+ifneq ($(BR2_PACKAGE_DNSMASQ_CHAOS),y)
+DNSMASQ_COPTS += -DNO_ID
+endif
+
 # NLS requires IDN so only enable it (i18n) when IDN is true
 ifeq ($(BR2_PACKAGE_DNSMASQ_IDN),y)
 DNSMASQ_DEPENDENCIES += libidn $(TARGET_NLS_DEPENDENCIES)
-- 
2.14.2