From 9acf610262f63b3803169fd16fec88abde10374c Mon Sep 17 00:00:00 2001
From: William Wernert <william.wernert@securityonionsolutions.com>
Date: Fri, 25 Sep 2020 16:10:26 -0400
Subject: [PATCH] Also disable ipv6 for install

---
 setup/so-functions | 8 ++++++++
 setup/so-setup     | 1 +
 2 files changed, 9 insertions(+)

diff --git a/setup/so-functions b/setup/so-functions
index 44cca3a82..18c2febfc 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -745,6 +745,14 @@ disable_auto_start() {
 	fi
 }
 
+disable_ipv6() {
+	{
+		info "Disabling ipv6"
+		sysctl -w net.ipv6.conf.all.disable_ipv6=1
+		sysctl -w net.ipv6.conf.default.disable_ipv6=1
+	}  >> "$setup_log" 2>&1
+}
+
 disable_misc_network_features() {
 	filter_unused_nics
 	if [ ${#filtered_nics[@]} -ne 0 ]; then
diff --git a/setup/so-setup b/setup/so-setup
index 775af235f..a5af59eeb 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -462,6 +462,7 @@ fi
 	# Set initial percentage to 0
 	export percentage=0
 	set_path
+	disable_ipv6
 
     if [[ $is_manager && $is_airgap ]]; then
 	    info "Creating airgap repo"