prevent segfault in af_request_type

backport-fix-bridge-info-parsing.patch

@@ -0,0 +1,27 @@
+From 143cee1d381753c3ff01d51b39d7717d5c59bd2 Mon Sep 17 00:00:00 2001
+From: Thomas Haller <thom311@redhat.com>
+Date: Tue, 25 Jul 2023 02:09:46 AM GMT+0800
+Subject: [PATCH] fix bridge info parsing
+
+Conflict:NA
+Reference:https://github.com/thom311/libnl/commit/143cee1d381753c3ff01d51b39d7717d5c59bd2
+
+---
+ lib/route/link/bridge.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/lib/route/link/bridge.c b/lib/route/link/bridge.c
+index bd04253..919828f 100644
+--- a/lib/route/link/bridge.c
++++ b/lib/route/link/bridge.c
+@@ -189,6 +189,7 @@ static int bridge_parse_af_full(struct rtnl_link *link, struct nlattr *attr_full
+ 		if (nla_type(attr) == IFLA_BRIDGE_MODE) {
+ 			bd->b_hwmode = nla_get_u16(attr);
+ 			bd->ce_mask |= BRIDGE_ATTR_HWMODE;
++            continue;
+ 		} else if (nla_type(attr) != IFLA_BRIDGE_VLAN_INFO)
+ 			continue;
+ 
+-- 
+2.23.0
+

backport-prevent-segfault-in-af_request_type.patch

@@ -0,0 +1,28 @@
+From 6519a9173f900b364f014a2321a17aa6bf652e6d Mon Sep 17 00:00:00 2001
+From: Thomas Haller <thom311@redhat.com>
+Date: Tue, 25 Jul 2023 01:38:44 AM GMT+0800
+Subject: [PATCH] prevent segfault in af_request_type
+
+Conflict:NA
+Reference:https://github.com/thom311/libnl/commit/6519a9173f900b364f014a2321a17aa6bf652e6d
+
+---
+ lib/route/link.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/route/link.c b/lib/route/link.c
+index df8ea5b..e3f657b 100644
+--- a/lib/route/link.c
++++ b/lib/route/link.c
+@@ -115,7 +115,7 @@ static int af_request_type(int af_type, struct rtnl_link *changes)
+ 	struct rtnl_link_af_ops *ops;
+ 
+ 	ops = rtnl_link_af_ops_lookup(af_type);
+-	if (ops && ops->ao_override_rtm(changes))
++	if (ops && ops->ao_override_rtm && ops->ao_override_rtm(changes))
+ 		return RTM_SETLINK;
+ 
+ 	return RTM_NEWLINK;
+-- 
+2.23.0
+

libnl3.spec

@@ -1,11 +1,14 @@
 Name:          libnl3
 Version:       3.7.0
-Release:       1
+Release:       2
 Summary:       Providing APIs to netlink protocol based Linux kernel interfaces
 License:       LGPLv2
 URL:           http://www.infradead.org/~tgr/libnl/
 Source:        https://github.com/thom311/libnl/releases/download/libnl3_7_0/libnl-3.7.0.tar.gz
 
+Patch6000:     backport-prevent-segfault-in-af_request_type.patch
+Patch6001:     backport-fix-bridge-info-parsing.patch
+
 BuildRequires: flex bison libtool autoconf automake swig
 Requires:      %{name} = %{version}-%{release}
 
@@ -89,6 +92,13 @@ cd python
 %{python3_sitearch}/netlink-*.egg-info
 
 %changelog
+* Mon Aug 14 2023 chengyechun <chengyechun1@huawei.com> - 3.7.0-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:prevent segfault in af_request_type
+       fix bridge info parsing
+
 * Wed Nov 9 2022 chengyechun <chengyechun1@huawei.com> - 3.7.0-1
 - Type:enhancement
 - ID:NA