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-rw-r--r--package/dnsmasq/Makefile2
-rw-r--r--package/dnsmasq/files/dhcp.conf5
-rw-r--r--package/dnsmasq/files/dnsmasq.init23
3 files changed, 28 insertions, 2 deletions
diff --git a/package/dnsmasq/Makefile b/package/dnsmasq/Makefile
index 987bc40..852b126 100644
--- a/package/dnsmasq/Makefile
+++ b/package/dnsmasq/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=dnsmasq
PKG_VERSION:=2.55
-PKG_RELEASE:=1
+PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq
diff --git a/package/dnsmasq/files/dhcp.conf b/package/dnsmasq/files/dhcp.conf
index 25ecde6..c79458f 100644
--- a/package/dnsmasq/files/dhcp.conf
+++ b/package/dnsmasq/files/dhcp.conf
@@ -1,8 +1,11 @@
config dnsmasq
option domainneeded 1
option boguspriv 1
- option filterwin2k '0' #enable for dial on demand
+ option filterwin2k 0 # enable for dial on demand
option localise_queries 1
+ option rebind_protection 1 # disable if upstream must serve RFC1918 addresses
+ option rebind_localhost 0 # enable for RBL checking and similar services
+ #list rebind_domain example.lan # whitelist RFC1918 responses for domains
option local '/lan/'
option domain 'lan'
option expandhosts 1
diff --git a/package/dnsmasq/files/dnsmasq.init b/package/dnsmasq/files/dnsmasq.init
index 9bf89fa..49291a5 100644
--- a/package/dnsmasq/files/dnsmasq.init
+++ b/package/dnsmasq/files/dnsmasq.init
@@ -99,6 +99,29 @@ dnsmasq() {
config_get hostsfile "$cfg" dhcphostsfile
[ -e "$hostsfile" ] && append args "--dhcp-hostsfile=$hostsfile"
+
+ local rebind
+ config_get_bool rebind "$cfg" rebind_protection 1
+ [ $rebind -gt 0 ] && {
+ logger -t dnsmasq \
+ "DNS rebinding protection is active," \
+ "will discard upstream RFC1918 responses!"
+ append args "--stop-dns-rebind"
+
+ local rebind_localhost
+ config_get_bool rebind_localhost "$cfg" rebind_localhost 0
+ [ $rebind_localhost -gt 0 ] && {
+ logger -t dnsmasq "Allowing 127.0.0.0/8 responses"
+ append args "--rebind-localhost-ok"
+ }
+
+ append_rebind_domain() {
+ logger -t dnsmasq "Allowing RFC1918 responses for domain $1"
+ append args "--rebind-domain-ok=$1"
+ }
+
+ config_list_foreach "$cfg" rebind_domain append_rebind_domain
+ }
}
dhcp_subscrid_add() {