From c90e2998f6ddb225efba3538f3e06b8a79f2c023 Mon Sep 17 00:00:00 2001
From: netblue30 <netblue30@protonmail.com>
Date: Tue, 25 Oct 2022 14:34:17 -0400
Subject: nettrace: various fixes

---
 src/fnettrace/main.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/fnettrace')

diff --git a/src/fnettrace/main.c b/src/fnettrace/main.c
index 56974e79c..f57aa6c87 100644
--- a/src/fnettrace/main.c
+++ b/src/fnettrace/main.c
@@ -21,6 +21,8 @@
 #include "radix.h"
 #include <limits.h>
 #include <sys/ioctl.h>
+#include <sys/prctl.h>
+#include <signal.h>
 #define MAX_BUF_SIZE (64 * 1024)
 
 static int arg_netfilter = 0;
@@ -732,6 +734,9 @@ int main(int argc, char **argv) {
 		return 1;
 	}
 
+	// kill the process if the parent died
+	prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
+
 	ansi_clrscr();
 	if (arg_netfilter)
 		logprintf("starting network lockdown\n");
-- 
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