From 715b71ad6a647d99559bf19cda2e3df9b56e0090 Mon Sep 17 00:00:00 2001
From: Darren 'Tadgy' Austin <darren@afterdark.org.uk>
Date: Sat, 28 Jul 2018 00:01:15 +0100
Subject: Set autoconf to 0 for dhcp/fixed IP, 1 for stateless autoconfig

Signed-off-by: Robby Workman <rworkman@slackware.com>
---
 rc.inet1 | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'rc.inet1')

diff --git a/rc.inet1 b/rc.inet1
index ae37ff6..8701c9f 100644
--- a/rc.inet1
+++ b/rc.inet1
@@ -157,12 +157,6 @@ if_up() {
   if [ -e /sys/class/net/${1%%:*} ]; then # interface exists
     if ! /sbin/ip address show permanent scope global dev ${1} 2>/dev/null | grep -Ewq '(inet|inet6)' || \
         ! /sbin/ip link show dev ${1} | grep -wq "state UP" ; then # interface not up or not configured
-      # Enable/disable v6 IP auto configuration.
-      if [ "${USE_STATELESS[$i]}" = "yes" ]; then
-        echo "1" >/proc/sys/net/ipv6/conf/$1/autoconf
-      else
-        echo "0" >/proc/sys/net/ipv6/conf/$1/autoconf
-      fi
       if [ -n "${HWADDR[$i]}" ]; then # Set hardware address _before_ the interface goes up:
         echo "/etc/rc.d/rc.inet1:  /sbin/ip link set dev ${1} address ${HWADDR[$i]}" | $LOGGER
         /sbin/ip link set dev ${1} address ${HWADDR[$i]}
@@ -175,6 +169,8 @@ if_up() {
         . /etc/rc.d/rc.wireless ${1} start # Initialize any wireless parameters
       fi
       if [ "${USE_DHCP[$i]}" = "yes" ] || [ "${USE_DHCP6[$i]}" = "yes" ]; then # use dhcpcd to bring interface up
+        # Disable v6 IP auto configuration.
+        echo "0" >/proc/sys/net/ipv6/conf/$1/autoconf
         # Clear DHCP_OPTIONS before adding new options to it:
         unset DHCP_OPTIONS
         # Set DHCP_OPTIONS for this interface:
@@ -225,6 +221,8 @@ if_up() {
           fi
         fi
       elif [ -n "${IPADDR[$i]}" ] || [ -n "${IPADDR6[$i]}" ]; then # use a fixed IP to bring interface up
+        # Disable v6 IP auto configuration.
+        echo "0" >/proc/sys/net/ipv6/conf/$1/autoconf
         if [ -n "${IPADDR[$i]}" ]; then # skip unconfigured interfaces
           # Set up the network card:
           echo "/etc/rc.d/rc.inet1:  /sbin/ip address add ${IPADDR[$i]}/${NETMASK[$i]} broadcast + dev ${1}" | $LOGGER
@@ -252,6 +250,7 @@ if_up() {
         fi
       elif [ "${USE_STATELESS[$i]}" = "yes" ]; then # interface should configure itself via stateless RA auto config
         echo "/etc/rc.d/rc.inet1:  using stateless Router Advertisement auto configuration for ${1}" | $LOGGER
+        echo "1" >/proc/sys/net/ipv6/conf/$1/autoconf
       else # interface is unconfigured
         debug_log "${1} interface is not configured in /etc/rc.d/rc.inet1.conf"
       fi
-- 
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