From 8f56db64be3f2c57a196a5eaef0286ec71782950 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 7 Jul 2020 14:31:33 +0200
Subject: src: use expression to store the log prefix

Intsead of using an array of char.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/netlink_linearize.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/netlink_linearize.c')

diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 08f7f89f..528f1e5c 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/netfilter/nf_tables.h>
+#include <linux/netfilter/nf_log.h>
 
 #include <string.h>
 #include <rule.h>
@@ -1006,8 +1007,10 @@ static void netlink_gen_log_stmt(struct netlink_linearize_ctx *ctx,
 
 	nle = alloc_nft_expr("log");
 	if (stmt->log.prefix != NULL) {
-		nftnl_expr_set_str(nle, NFTNL_EXPR_LOG_PREFIX,
-				      stmt->log.prefix);
+		char prefix[NF_LOG_PREFIXLEN] = {};
+
+		expr_to_string(stmt->log.prefix, prefix);
+		nftnl_expr_set_str(nle, NFTNL_EXPR_LOG_PREFIX, prefix);
 	}
 	if (stmt->log.flags & STMT_LOG_GROUP) {
 		nftnl_expr_set_u16(nle, NFTNL_EXPR_LOG_GROUP, stmt->log.group);
-- 
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