1 files changed, 25 insertions, 3 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 244f7cb08d6..37f8adb68c7 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -11,6 +11,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/percpu.h>
+#include <linux/security.h>
 #include <net/net_namespace.h>
 
 #include <linux/netfilter.h>
@@ -87,6 +88,29 @@ static void ct_seq_stop(struct seq_file *s, void *v)
         rcu_read_unlock();
 }
 
+#ifdef CONFIG_NF_CONNTRACK_SECMARK
+static int ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
+{
+        int ret;
+        u32 len;
+        char *secctx;
+
+        ret = security_secid_to_secctx(ct->secmark, &secctx, &len);
+        if (ret)
+                return ret;
+
+        ret = seq_printf(s, "secctx=%s ", secctx);
+
+        security_release_secctx(secctx, len);
+        return ret;
+}
+#else
+static inline int ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
+{
+        return 0;
+}
+#endif
+
 static int ct_seq_show(struct seq_file *s, void *v)
 {
         struct nf_conntrack_tuple_hash *hash = v;
@@ -148,10 +172,8 @@ static int ct_seq_show(struct seq_file *s, void *v)
                 goto release;
 #endif
 
-#ifdef CONFIG_NF_CONNTRACK_SECMARK
-        if (seq_printf(s, "secmark=%u ", ct->secmark))
+        if (ct_show_secctx(s, ct))
                 goto release;
-#endif
 
         if (seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use)))
                 goto release;