From c8734d603bd73caa86a6091775e5f64260445027 Mon Sep 17 00:00:00 2001
From: Nick Peng <pymumu@gmail.com>
Date: Tue, 29 Nov 2022 23:04:48 +0800
Subject: [PATCH] nftset: disable nftset when os not support

---
 src/lib/nftset.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/lib/nftset.c b/src/lib/nftset.c
index 5b07d79..8565ede 100644
--- a/src/lib/nftset.c
+++ b/src/lib/nftset.c
@@ -22,7 +22,6 @@
 #include "../tlog.h"
 #include <errno.h>
 #include <linux/netfilter.h>
-#include <linux/netfilter/nf_tables.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
@@ -36,6 +35,8 @@
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
+#ifdef NFNL_SUBSYS_NFTABLES
+#include <linux/netfilter/nf_tables.h>
 
 struct nlmsgreq {
 	struct nlmsghdr h;
@@ -596,4 +597,20 @@ int nftset_add(const char *familyname, const char *tablename, const char *setnam
 	}
 
 	return ret;
-}
\ No newline at end of file
+}
+
+#else
+
+int nftset_add(const char *familyname, const char *tablename, const char *setname, const unsigned char addr[],
+			   int addr_len, unsigned long timeout)
+{
+	return 0;
+}
+
+int nftset_del(const char *familyname, const char *tablename, const char *setname, const unsigned char addr[],
+			   int addr_len)
+{
+	return 0;
+}
+
+#endif
\ No newline at end of file