Disable kernel IP forwarding

build.sh

@@ -341,11 +341,6 @@ apply_patch '08-dhcp-server.diff'
 apply_dir      '/etc/dhcp/dhcpd.conf.d/'
 apply_file 644 '/etc/dhcp/dhcpd.conf.d/192.168.82.0.conf'
 
-##
-# IP forwarding.
-#
-apply_patch '09-ipv4-forwarding.diff'
-
 ##
 # Unmount virtual file systems.
 #

patches/09-ipv4-forwarding.diff

@@ -1,11 +0,0 @@
---- rootfs.orig/etc/sysctl.conf
-+++ rootfs/etc/sysctl.conf
-@@ -25,7 +25,7 @@
- #net.ipv4.tcp_syncookies=1
- 
- # Uncomment the next line to enable packet forwarding for IPv4
--#net.ipv4.ip_forward=1
-+net.ipv4.ip_forward=1
- 
- # Uncomment the next line to enable packet forwarding for IPv6
- #  Enabling this option disables Stateless Address Autoconfiguration

patches/series

@@ -5,4 +5,3 @@
 05-useradd.diff
 07-path.diff
 08-dhcp-server.diff
-09-ipv4-forwarding.diff