expect: support CTA_EXPECT_HELP_NAME

This patch adds support for CTA_EXPECT_HELP_NAME.

We now have the ATTR_EXP_HELPER_NAME attribute.

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

1 files changed, 9 insertions, 0 deletions

diff --git a/src/expect/build.c b/src/expect/build.c
index c1a5a1d..82aa852 100644
--- a/src/expect/build.c
+++ b/src/expect/build.c
@@ -26,6 +26,13 @@ static void __build_flags(struct nfnlhdr *req,
 	nfnl_addattr32(&req->nlh, size, CTA_EXPECT_FLAGS,htonl(exp->flags));
 }
 
+static void __build_helper_name(struct nfnlhdr *req, size_t size,
+			 const struct nf_expect *exp)
+{
+	nfnl_addattr_l(&req->nlh, size, CTA_EXPECT_HELP_NAME,
+			exp->helper_name, strlen(exp->helper_name));
+}
+
 int __build_expect(struct nfnl_subsys_handle *ssh,
 		   struct nfnlhdr *req,
 		   size_t size,
@@ -73,6 +80,8 @@ int __build_expect(struct nfnl_subsys_handle *ssh,
 		__build_flags(req, size, exp);
 	if (test_bit(ATTR_EXP_ZONE, exp->set))
 		__build_zone(req, size, exp);
+	if (test_bit(ATTR_EXP_HELPER_NAME, exp->set))
+		__build_helper_name(req, size, exp);
 
 	return 0;
 }