1 files changed, 71 insertions, 0 deletions
diff --git a/rpkid/portal-gui/scripts/roa_check.py b/rpkid/portal-gui/scripts/roa_check.py
new file mode 100755
index 00000000..c280d935
--- /dev/null
+++ b/rpkid/portal-gui/scripts/roa_check.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# $Id$
+#
+# Runs through all the published ROAs and updates the Django DB with the
+# current active status of each defined ROA.
+#
+
+import socket
+
+from rcynic_output_iterator import rcynic_xml_iterator, rcynic_roa
+from rpki.resource_set import resource_set_ipv4, resource_set_ipv6
+from rpki.resource_set import roa_prefix_set_ipv4, roa_prefix_set_ipv6
+from rpki.resource_set import resource_range_ipv4, resource_range_ipv6
+from rpki.ipaddrs import v4addr, v6addr
+
+from rpki.gui.app.models import Roa
+
+# build up a list of all the authenticated roa's using the asn as the key
+roaiter = rcynic_xml_iterator(
+        rcynic_root='/home/melkins/rcynic/rcynic-data/',
+        xml_file='/home/melkins/rcynic/rcynic.xml')
+
+# key is an ASN
+# each element is a tuple of (resource_set_ipv4, resource_set_ipv6)
+roaauth = {}
+
+for roa in roaiter:
+    if isinstance(roa, rcynic_roa):
+        k = roa.asID
+        if not roaauth.has_key(k):
+            v = [resource_set_ipv4(), resource_set_ipv6()]
+            roaauth[k] = v
+        else:
+            v = roaauth[k]
+        for pfx in roa.prefix_sets:
+            if isinstance(pfx, roa_prefix_set_ipv4):
+                v[0] = v[0].union(pfx.to_resource_set())
+            elif isinstance(pfx, roa_prefix_set_ipv6):
+                v[1] = v[1].union(pfx.to_resource_set())
+
+#for k, v in roaauth.iteritems():
+#    print 'asn %d : prefixes %s' % (k, ' '.join(map(str,v)))
+
+# run through all the ROA's in the GUI's database
+for roa in Roa.objects.all():
+    k = int(roa.asn)
+    valid = False
+    if roaauth.has_key(k):
+        # ensure that all prefixes listed in the roa are present
+        # we convert the list of prefixes into prefix sets and use the
+        # resource_set class to perform set comparisons
+        ipv4_set = resource_set_ipv4()
+        ipv6_set = resource_set_ipv6()
+        for pfx in roa.prefix.all():
+            # IP addresses are just stored as strings in the sqlite db
+            try:
+                ipv4_set.append(resource_range_ipv4(v4addr(str(pfx.lo)), v4addr(str(pfx.hi))))
+            except socket.error:
+                ipv6_set.append(resource_range_ipv6(v6addr(str(pfx.lo)), v6addr(str(pfx.hi))))
+        r = roaauth[k]
+        if ipv4_set.issubset(r[0]) and ipv6_set.issubset(r[1]):
+            valid = True
+    if valid:
+        if not roa.active:
+            roa.active = True
+            roa.save()
+    else:
+        print 'roa for asn %s is not valid' % (roa.asn, )
+        if roa.active:
+            roa.active = False
+            roa.save()