bhouse-nexthop commented on code in PR #14360:
URL: https://github.com/apache/cloudstack/pull/14360#discussion_r4218829166
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systemvm/debian/opt/cloud/bin/configure.py:
##########
@@ -81,6 +81,17 @@ def appendStringIfNotEmpty(s1, s2):
return s1
+# nft names of the IPv6 extension headers, which can also be given as an ACL
protocol number
+IP6_EXTHDR_NAMES = {0: "hbh", 43: "rt", 44: "frag", 60: "dst", 135: "mh"}
+
+
+def ip6ProtocolMatch(number):
+ """ An extension header number is matched as that extension header, any
other as the protocol """
+ if number in IP6_EXTHDR_NAMES:
+ return "exthdr %s exists" % IP6_EXTHDR_NAMES[number]
+ return "meta l4proto %d" % number
Review Comment:
Added in fe2724ef97: `test_upper_layer_protocol_numbers_use_meta_l4proto`
checks that protocol numbers 6, 17, 58 and 132 each render as `meta l4proto
<n>`, next to the existing cases for the extension header numbers.
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