common: Sync from polyfloyd

roles/common/tasks/main.yaml

@@ -31,7 +31,7 @@
   lineinfile:
     path: /etc/bash.bashrc
     insertafter: EOF
-    regexp: "^source /usr/share/doc/fzf/{{ item }}"
+    regexp: "^source /usr/share/doc/fzf/examples/{{ item }}"
     line: "source /usr/share/doc/fzf/examples/{{ item }} # Managed by Ansible"
   with_items:
     - key-bindings.bash
@@ -77,12 +77,15 @@
     - ipv6
   notify: persist iptables
 
-- name: Allow IPv6 ICMP
+- name: Allow ICMP
   iptables:
     chain: INPUT
-    protocol: ipv6-icmp
+    protocol: "{{ item.proto }}"
     jump: ACCEPT
-    ip_version: ipv6
+    ip_version: "{{ item.ip }}"
+  with_items:
+    - { ip: ipv4, proto: icmp }
+    - { ip: ipv6, proto: ipv6-icmp }
   notify: persist iptables
 
 - name: Allow related and established connections