From 64b9f69fb147f093c8b37b17ce8597f92abbc1cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Wed, 26 Oct 2022 17:29:53 +0800
Subject: [PATCH] Swap: support freebsd

---
 src/detection/swap/swap_bsd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/detection/swap/swap_bsd.c b/src/detection/swap/swap_bsd.c
index 8af98a16f..8e8089600 100644
--- a/src/detection/swap/swap_bsd.c
+++ b/src/detection/swap/swap_bsd.c
@@ -1,6 +1,8 @@
 #include "swap.h"
+#include "common/sysctl.h"
 
 void ffDetectSwapImpl(FFMemoryStorage* swap)
 {
-    ffStrbufAppendS(&swap->error, "Not implemented");
+    swap->bytesTotal = (uint64_t)ffSysctlGetInt64("vm.swap_total", 0);
+    swap->bytesUsed = (uint64_t)ffSysctlGetInt64("vm.swap_reserved", 0);
 }