conntrackt Changeset - efaedc7f83c2

Changeset - efaedc7f83c2

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Branko Majic (branko) - 11 years ago 2013-03-24 00:06:22
branko@majic.rs

Added a template tag for rendering an iptables rule from communication object.

2 files changed with 22 insertions and 2 deletions:

conntrackt/templates/conntrackt/entity_iptables.html

conntrackt/templatetags/conntrackt.py

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conntrackt/templates/conntrackt/entity_iptables.html

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 {% load conntrackt %}
 # iptables rules generated by conntrackt for {{entity}}
 *filter
 :INPUT ACCEPT [0:0]
@@ @@ -9,7 +10,7 @@ @@
 # {{communication.description}}
       {% endif %}
     {% endifchanged %}
-iptables -A INPUT -s {{communication.source.address}}/{{communication.source.netmask}} -p {{communication.protocol|lower}} -m {{communication.protocol|lower}} --dport {{communication.port}} -j ACCEPT
+{% iptables communication %}
   {% endfor %}
 {% endfor %}
 :FORWARD ACCEPT [0:0]

conntrackt/templatetags/conntrackt.py

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@@ @@ -10,7 +10,7 @@ register = template.Library() @@
 @register.inclusion_tag('conntrackt/html_link.html')
 def html_link(text, view, *args, **kwargs):
     """
-    A small wrapper for showing HTML linnks.
+    A small wrapper for showing HTML links.
     Positional arguments:
@@ @@ -51,6 +51,25 @@ def html_link(text, view, *args, **kwarg @@
     return context
 @register.simple_tag
 def iptables(communication):
     """
     Produces an iptables rule based on the provided models.Communication object
     instance. The rule is appropriate for inclusion in the INPUT section of a
     file provided to the iptables-restore command.
     Arguments:
         communication - Instance of a models.Communication object.
     """
     values = (communication.source.address, communication.source.netmask, communication.protocol.lower(), communication.protocol.lower(), communication.port)
     if communication.protocol in ('TCP', 'UDP'):
         rule_template = "-A INPUT -s %s/%s -p %s -m %s --dport %s -j ACCEPT"
     elif communication.protocol in ('ICMP'):
         rule_template = "-A INPUT -s %s/%s -p %s -m %s --icmp-type %s -j ACCEPT"
     return rule_template % values
 @register.simple_tag(takes_context = True)
 def active_link(context, url_name, return_value='active', **kwargs):
     """

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