From: Roy Li <rongqing...@windriver.com>

1. upgrade to 1.4.2
2. backport a patch to fix CVE-2015-6496:
   http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-6496

Signed-off-by: Roy Li <rongqing...@windriver.com>
---
 ...ack-tools_1.4.0.bb => conntrack-tools_1.4.2.bb} |  5 +-
 ...build-fix-crash-when-optional-kernel-modu.patch | 85 ++++++++++++++++++++++
 2 files changed, 88 insertions(+), 2 deletions(-)
 rename 
meta-networking/recipes-filter/conntrack-tools/{conntrack-tools_1.4.0.bb => 
conntrack-tools_1.4.2.bb} (87%)
 create mode 100644 
meta-networking/recipes-filter/conntrack-tools/files/0001-conntrackd-build-fix-crash-when-optional-kernel-modu.patch

diff --git 
a/meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.0.bb 
b/meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.2.bb
similarity index 87%
rename from 
meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.0.bb
rename to 
meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.2.bb
index 57fe21c..7b11d20 100644
--- a/meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.0.bb
+++ b/meta-networking/recipes-filter/conntrack-tools/conntrack-tools_1.4.2.bb
@@ -9,9 +9,10 @@ SRC_URI = " \
     
http://www.netfilter.org/projects/conntrack-tools/files/conntrack-tools-${PV}.tar.bz2;name=tar
 \
     file://conntrack-failover \
     file://init \
+    file://0001-conntrackd-build-fix-crash-when-optional-kernel-modu.patch \
 "
-SRC_URI[tar.md5sum] = "ee737c774e01349f75e935228a2d851b"
-SRC_URI[tar.sha256sum] = 
"036b032a5c4d180aad686df21399d74506b9b3d3000794eb13ac313482e24896"
+SRC_URI[tar.md5sum] = "b1f9d006e7bf000a77395ff7cd3fac16"
+SRC_URI[tar.sha256sum] = 
"e5c423dc077f9ca8767eaa6cf40446943905711c6a8fe27f9cc1977d4d6aa11e"
 
 inherit autotools-brokensep update-rc.d pkgconfig
 
diff --git 
a/meta-networking/recipes-filter/conntrack-tools/files/0001-conntrackd-build-fix-crash-when-optional-kernel-modu.patch
 
b/meta-networking/recipes-filter/conntrack-tools/files/0001-conntrackd-build-fix-crash-when-optional-kernel-modu.patch
new file mode 100644
index 0000000..49c7772
--- /dev/null
+++ 
b/meta-networking/recipes-filter/conntrack-tools/files/0001-conntrackd-build-fix-crash-when-optional-kernel-modu.patch
@@ -0,0 +1,85 @@
+From c392c159605956c7bd4a264ab4490e2b2704c0cd Mon Sep 17 00:00:00 2001
+From: Pablo Neira Ayuso <pa...@netfilter.org>
+Date: Fri, 13 Jun 2014 12:53:17 +0200
+Subject: [PATCH] conntrackd: build: fix crash when optional kernel modules are
+ not loaded
+
+Upstream-Status: Backport 
+
+Fix a possible crash if conntrackd sees DCCP, SCTP and ICMPv6 traffic
+and the corresponding kernel modules that track this traffic are not
+available.
+
+Fixes: http://bugzilla.netfilter.org/show_bug.cgi?id=910
+Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
+---
+ src/build.c | 22 +++++++++++++---------
+ 1 file changed, 13 insertions(+), 9 deletions(-)
+
+diff --git a/src/build.c b/src/build.c
+index 5799b51..9ba8b57 100644
+--- a/src/build.c
++++ b/src/build.c
+@@ -105,14 +105,14 @@ static enum nf_conntrack_attr nat_type[] =
+         ATTR_ORIG_NAT_SEQ_OFFSET_AFTER, ATTR_REPL_NAT_SEQ_CORRECTION_POS,
+         ATTR_REPL_NAT_SEQ_OFFSET_BEFORE, ATTR_REPL_NAT_SEQ_OFFSET_AFTER };
+ 
++/* ICMP, UDP and TCP are always loaded with nf_conntrack_ipv4 */
+ static void build_l4proto_tcp(const struct nf_conntrack *ct, struct nethdr *n)
+ {
+-      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
+-                    sizeof(struct nfct_attr_grp_port));
+-
+       if (!nfct_attr_is_set(ct, ATTR_TCP_STATE))
+               return;
+ 
++      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
++                    sizeof(struct nfct_attr_grp_port));
+       ct_build_u8(ct, ATTR_TCP_STATE, n, NTA_TCP_STATE);
+       if (CONFIG(sync).tcp_window_tracking) {
+               ct_build_u8(ct, ATTR_TCP_WSCALE_ORIG, n, NTA_TCP_WSCALE_ORIG);
+@@ -122,12 +122,12 @@ static void build_l4proto_tcp(const struct nf_conntrack 
*ct, struct nethdr *n)
+ 
+ static void build_l4proto_sctp(const struct nf_conntrack *ct, struct nethdr 
*n)
+ {
+-      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
+-                    sizeof(struct nfct_attr_grp_port));
+-
++      /* SCTP is optional, make sure nf_conntrack_sctp is loaded */
+       if (!nfct_attr_is_set(ct, ATTR_SCTP_STATE))
+               return;
+ 
++      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
++                    sizeof(struct nfct_attr_grp_port));
+       ct_build_u8(ct, ATTR_SCTP_STATE, n, NTA_SCTP_STATE);
+       ct_build_u32(ct, ATTR_SCTP_VTAG_ORIG, n, NTA_SCTP_VTAG_ORIG);
+       ct_build_u32(ct, ATTR_SCTP_VTAG_REPL, n, NTA_SCTP_VTAG_REPL);
+@@ -135,18 +135,22 @@ static void build_l4proto_sctp(const struct nf_conntrack 
*ct, struct nethdr *n)
+ 
+ static void build_l4proto_dccp(const struct nf_conntrack *ct, struct nethdr 
*n)
+ {
+-      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
+-                    sizeof(struct nfct_attr_grp_port));
+-
++      /* DCCP is optional, make sure nf_conntrack_dccp is loaded */
+       if (!nfct_attr_is_set(ct, ATTR_DCCP_STATE))
+               return;
+ 
++      ct_build_group(ct, ATTR_GRP_ORIG_PORT, n, NTA_PORT,
++                    sizeof(struct nfct_attr_grp_port));
+       ct_build_u8(ct, ATTR_DCCP_STATE, n, NTA_DCCP_STATE);
+       ct_build_u8(ct, ATTR_DCCP_ROLE, n, NTA_DCCP_ROLE);
+ }
+ 
+ static void build_l4proto_icmp(const struct nf_conntrack *ct, struct nethdr 
*n)
+ {
++      /* This is also used by ICMPv6 and nf_conntrack_ipv6 is optional */
++      if (!nfct_attr_is_set(ct, ATTR_ICMP_TYPE))
++              return;
++
+       ct_build_u8(ct, ATTR_ICMP_TYPE, n, NTA_ICMP_TYPE);
+       ct_build_u8(ct, ATTR_ICMP_CODE, n, NTA_ICMP_CODE);
+       ct_build_u16(ct, ATTR_ICMP_ID, n, NTA_ICMP_ID);
+-- 
+1.9.1
+
-- 
1.9.1

-- 
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