From 9ad7ba714427c0b63b650ba49365f8783a47e533 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: Thu, 27 Oct 2022 11:06:43 +0800
Subject: [PATCH] CpuTemp: support freebsd

Untested
---
 src/detection/cpu/cpu_bsd.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/detection/cpu/cpu_bsd.c b/src/detection/cpu/cpu_bsd.c
index 46f60b4e6..6f71f1ef6 100644
--- a/src/detection/cpu/cpu_bsd.c
+++ b/src/detection/cpu/cpu_bsd.c
@@ -5,7 +5,17 @@ void ffDetectCPUImpl(const FFinstance* instance, FFCPUResult* cpu, bool cached)
 {
     FF_UNUSED(instance);
 
-    cpu->temperature = FF_CPU_TEMP_UNSET;
+    if (instance->config.cpuTemp)
+    {
+        FFstrbuf cpuTemp;
+        ffStrbufInit(&cpuTemp);
+        if(ffSysctlGetString("temperature", &cpuTemp))
+            cpu->temperature = FF_CPU_TEMP_UNSET;
+        else
+            cpu->temperature = ffStrbufToDouble(&cpuTemp);
+    }
+    else
+        cpu->temperature = FF_CPU_TEMP_UNSET;
 
     if(cached)
         return;