From: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Date: Tue, 11 Feb 2014 16:36:42 +0000 (+0200)
Subject: nft: Add useful debug output when a builtin table is created
X-Git-Tag: v1.6.0~111^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=837629fed24af7298fbf4cd28c7a51f24b70ee93;p=thirdparty%2Fiptables.git

nft: Add useful debug output when a builtin table is created

This is useful to know if a builtin table is requested to be created.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/iptables/nft.c b/iptables/nft.c
index a45d599b..36ac69cc 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -451,6 +451,14 @@ nft_table_builtin_add(struct nft_handle *h, struct builtin_table *_t,
 	nft_table_nlmsg_build_payload(nlh, t);
 	nft_table_free(t);
 
+#ifdef NLDEBUG
+	char tmp[1024];
+
+	nft_table_snprintf(tmp, sizeof(tmp), t, 0, 0);
+	printf("DEBUG: table: %s", tmp);
+	mnl_nlmsg_fprintf(stdout, nlh, nlh->nlmsg_len, sizeof(struct nfgenmsg));
+#endif
+
 	ret = mnl_talk(h, nlh, NULL, NULL);
 	if (ret < 0) {
 		if (errno != EEXIST)