fix task fail in case 'net.ipv6.conf.all.disable_ipv6' is not defined…

… in sysctl_config dict
dev-sec · May 21, 2016 · 2f7a97f · 2f7a97f
1 parent 0f8937c
commit 2f7a97f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/templates/ufw.j2 b/templates/ufw.j2
@@ -4,7 +4,7 @@
 # Set to yes to apply rules to support IPv6 (no means only IPv6 on loopback
 # accepted). You will need to 'disable' and then 'enable' the firewall for
 # the changes to take affect.
-IPV6={{ 'no' if sysctl_config['net.ipv6.conf.all.disable_ipv6'] == 1 else 'yes' }}
+IPV6={{ 'no' if sysctl_config['net.ipv6.conf.all.disable_ipv6'] is defined and sysctl_config['net.ipv6.conf.all.disable_ipv6'] == 1 else 'yes' }}
 
 # Set the default input policy to ACCEPT, DROP, or REJECT. Please note that if
 # you change this you will most likely want to adjust your rules.