From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Fri, 27 Dec 2013 11:36:12 +0000 (+0100)
Subject: mnl: print netlink message if if --debug=netlink in mnl_talk()
X-Git-Tag: v0.099~37
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=173de1e0bcc2e9d25134f52015d16b47f02e9a8a;p=thirdparty%2Fnftables.git

mnl: print netlink message if if --debug=netlink in mnl_talk()

Useful for debugging purposes.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/src/mnl.c b/src/mnl.c
index fe218fcc..a711b5e2 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -38,6 +38,11 @@ mnl_talk(struct mnl_socket *nf_sock, const void *data, unsigned int len,
 	uint32_t portid = mnl_socket_get_portid(nf_sock);
 	int ret;
 
+#ifdef DEBUG
+	if (debug_level & DEBUG_NETLINK)
+		mnl_nlmsg_fprintf(stdout, data, len, sizeof(struct nfgenmsg));
+#endif
+
 	if (mnl_socket_sendto(nf_sock, data, len) < 0)
 		return -1;