Add tests for DHCPv6 / rfc7600

Add for section 4.9. Provisioning 4rd Parameters to CEs
FreeRADIUS · Jan 17, 2020 · 8f3328f · 8f3328f
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diff --git a/share/dictionary/dhcpv6/dictionary.rfc7600 b/share/dictionary/dhcpv6/dictionary.rfc7600
@@ -10,8 +10,7 @@
 #
 ##############################################################################
 
-#  This is really "group" of 4RD-Map-Rule
-ATTRIBUTE	4RD					97	octets		# Complex struct see RFC 7600
+ATTRIBUTE	4RD					97	group		# Complex struct see RFC 7600
 
 ATTRIBUTE	4RD-Map-Rule				98	struct
 MEMBER		4RD-Map-Rule-IPv4-Prefix-Len		uint8

diff --git a/src/tests/unit/protocols/dhcpv6/rfc7600.txt b/src/tests/unit/protocols/dhcpv6/rfc7600.txt
@@ -9,11 +9,68 @@
 proto dhcpv6
 proto-dictionary dhcpv6
 
-encode-pair 4RD-Non-Map-Rule-Flag-Traffic-Class-Provided = true, 4RD-Non-Map-Rule-Flag-Hub-And-Spoke = true, 4RD-Non-Map-Rule-Domain-PMTU = 31
+#
+#   0                   1                   2                   3
+#   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  | option = OPTION_4RD_MAP_RULE  |         option-length         |
+#   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  |  prefix4-len  |  prefix6-len  |    ea-len     |W|   Reserved  |
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  |                    rule-ipv4-prefix                           |
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  |                                                               |
+#  +                                                               +
+#  |                        rule-ipv6-prefix                       |
+#  +                                                               +
+#  |                                                               |
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#
+#  Figure 8: Encapsulated Option for Mapping-Rule Parameters
+#
+#  o  option code: 98, encapsulated OPTION_4RD_MAP_RULE option (see Section 6)
+#  o  option-length: 20
+#  o  prefix4-len: number of bits of the Rule IPv4 prefix
+#  o  prefix6-len: number of bits of the Rule IPv6 prefix
+#  o  ea-len: EA-bits length
+#  o  W: WKP authorized, = 1 if set
+#  o  rule-ipv4-prefix: Rule IPv4 prefix, left-aligned
+#  o  rule-ipv6-prefix: Rule IPv6 prefix, left-aligned
+#
+encode-pair 4RD = { 4RD-Map-Rule-IPv4-Prefix-Len = 16, 4RD-Map-Rule-IPv6-Prefix-Len = 128, 4RD-Map-Rule-EA-Len = 4, 4RD-Map-Rule-WPK-Authorized = 1, 4RD-Map-Rule-IPv4-Prefix = 0x01020304 }
+match 00 61 00 0c 00 62 00 08 10 80 04 01 01 02 03 04
+
+decode-pair -
+match 4RD = { 4RD-Map-Rule-IPv4-Prefix-Len = 16, 4RD-Map-Rule-IPv6-Prefix-Len = 128, 4RD-Map-Rule-EA-Len = 4, 4RD-Map-Rule-WPK-Authorized = 1, 4RD-Map-Rule-IPv4-Prefix = 0x01020304 }
+
+#
+#   0                   1                   2                   3
+#   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  |option =OPTION_4RD_NON_MAP_RULE|         option-length         |
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#  |H|      0    |T| traffic-class |         domain-pmtu           |
+#  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+#
+#  Figure 9: Encapsulated Option for Non-Mapping-Rule Parameters of 4rd Domains
+#
+#  o  option code: 99, encapsulated OPTION_4RD_NON_MAP_RULE option (see Section 6)
+#  o  option-length: 4
+#  o  H: Hub-and-spoke topology (= 1 if Yes)
+#  o  T: Traffic Class flag (= 1 if a Tunnel Traffic Class is provided)
+#  o  traffic-class: Tunnel Traffic Class
+#  o  domain-pmtu: Domain PMTU (at least 1280 octets)
+#
+#  Means other than DHCPv6 that may prove useful to provide 4rd
+#  parameters to CEs are off-scope for this document.  The same or
+#  similar parameter formats would, however, be recommended to
+#  facilitate training and operation.
+#
+encode-pair 4RD-Non-Map-Rule-Flag-Traffic-Class-Provided = yes, 4RD-Non-Map-Rule-Flag-Hub-And-Spoke = yes, 4RD-Non-Map-Rule-Domain-PMTU = 31
 match 00 63 00 02 81 1f
 
 decode-pair -
 match 4RD-Non-Map-Rule-Flag-Traffic-Class-Provided = yes, 4RD-Non-Map-Rule-Flag-Reserved = 0, 4RD-Non-Map-Rule-Flag-Hub-And-Spoke = yes, 4RD-Non-Map-Rule-Domain-PMTU = 31
 
 count
-match 6
+match 10