Introduce variable for expected input chains.

[firewall] / icmp.m4

diff --git a/icmp.m4 b/icmp.m4
index 3de0483..d3a7507 100644 (file)
--- a/icmp.m4
+++ b/icmp.m4
@@ -42,9 +42,7 @@ m4_divert(58)m4_dnl
 run iptables -A check-icmp -j ACCEPT
 
 ## Done.
-for i in INPUT FORWARD; do
-  run iptables -A $i -p icmp -j check-icmp
-done
+for i in $inchains; do run ip46tables -A $i -p icmp -j check-icmp; done
 
 m4_divert(-1)
 ###----- That's all, folks --------------------------------------------------