Merge pull request #27 from oxyc/which

Fix ip6tables always being executed
geerlingguy · Dec 30, 2016 · 357a188 · 357a188
2 parents cb18e8c + 7005deb
commit 357a188
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/templates/firewall.bash.j2 b/templates/firewall.bash.j2
@@ -89,7 +89,7 @@ iptables -A INPUT -j DROP
 
 
 # Configure IPv6 if ip6tables is present.
-if [ -x $(which ip6tables) ]; then
+if [ -x "$(which ip6tables 2>/dev/null)" ]; then
 
   # Remove all rules and chains.
   ip6tables -F