dnsmasq: backport validation fix in dnssec security fix

A DNSSEC validation error was introduced in the fix for CVE-2017-15107

Backport the upstream fix to the fix (a simple typo)

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

diff --git a/package/network/services/dnsmasq/Makefile b/package/network/services/dnsmasq/Makefile
index 3ef7a317d475b3a0f48d61f3b5297426fedb9624..7ba7d56b5266dc71bbf2ac456e52ce5147b68eae 100644 (file)
--- a/package/network/services/dnsmasq/Makefile
+++ b/package/network/services/dnsmasq/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dnsmasq
 PKG_VERSION:=2.78
-PKG_RELEASE:=9
+PKG_RELEASE:=10
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq/

diff --git a/package/network/services/dnsmasq/patches/270-dnssec-wildcards.patch b/package/network/services/dnsmasq/patches/270-dnssec-wildcards.patch
index 029e7ea7af85e34d02ba5d14f4a3fc8d7344f057..d13ac2cbadaac6d12103785f9bada723dd5a02c5 100644 (file)
--- a/package/network/services/dnsmasq/patches/270-dnssec-wildcards.patch
+++ b/package/network/services/dnsmasq/patches/270-dnssec-wildcards.patch
@@ -160,7 +160,7 @@ in a domain which includes a wildcard for NSEC.
 +                     int type_covered;
 +                     unsigned char *psav = p1;
 +                     
-+                     if (rdlen < 18)
++                     if (rdlen1 < 18)
 +                       return 0; /* bad packet */
 +
 +                     GETSHORT(type_covered, p1);