DHCPv6 branch merged to HEAD.

1 files changed, 160 insertions, 0 deletions

diff --git a/includes/dhcp6.h b/includes/dhcp6.h
new file mode 100644
index 00000000..dafee7fa
--- /dev/null
+++ b/includes/dhcp6.h
@@ -0,0 +1,160 @@
+/* dhcp6.h
+
+   DHCPv6 Protocol structures... */
+
+/*
+ * Copyright (c) 2006 by Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ *   Internet Systems Consortium, Inc.
+ *   950 Charter Street
+ *   Redwood City, CA 94063
+ *   <info@isc.org>
+ *   http://www.isc.org/
+ */
+
+
+/* DHCPv6 Option codes: */
+
+#define D6O_CLIENTID				1 /* RFC3315 */
+#define D6O_SERVERID				2
+#define D6O_IA_NA				3
+#define D6O_IA_TA				4
+#define D6O_IAADDR				5
+#define D6O_ORO					6
+#define D6O_PREFERENCE				7
+#define D6O_ELAPSED_TIME			8
+#define D6O_RELAY_MSG				9
+/* Option code 10 unassigned. */
+#define D6O_AUTH				11
+#define D6O_UNICAST				12
+#define D6O_STATUS_CODE				13
+#define D6O_RAPID_COMMIT			14
+#define D6O_USER_CLASS				15
+#define D6O_VENDOR_CLASS			16
+#define D6O_VENDOR_OPTS				17
+#define D6O_INTERFACE_ID			18
+#define D6O_RECONF_MSG				19
+#define D6O_RECONF_ACCEPT			20
+#define D6O_SIP_SERVERS_DNS			21 /* RFC3319 */
+#define D6O_SIP_SERVERS_ADDR			22 /* RFC3319 */
+#define D6O_NAME_SERVERS			23 /* RFC3646 */
+#define D6O_DOMAIN_SEARCH			24 /* RFC3646 */
+#define D6O_IA_PD				25 /* RFC3633 */
+#define D6O_IAPREFIX				26 /* RFC3633 */
+#define D6O_NIS_SERVERS				27 /* RFC3898 */
+#define D6O_NISP_SERVERS			28 /* RFC3898 */
+#define D6O_NIS_DOMAIN_NAME			29 /* RFC3898 */
+#define D6O_NISP_DOMAIN_NAME			30 /* RFC3898 */
+#define D6O_SNTP_SERVERS			31 /* RFC4075 */
+#define D6O_INFORMATION_REFRESH_TIME		32 /* lifetime */
+#define D6O_BCMCS_SERVER_D			33 /* RFC4280 */
+#define D6O_BCMCS_SERVER_A			34 /* RFC4280 */
+/* 35 is unassigned */
+#define D6O_GEOCONF_CIVIC			36 /* geopriv-dhcp-civil */
+#define D6O_REMOTE_ID				37 /* dhcpv6-remoteid */
+#define D6O_SUBSCRIBER_ID			38 /* RFC4580 */
+#define D6O_CLIENT_FQDN				39 /* dhcpv6-fqdn */
+
+/* 
+ * Status Codes, from RFC 3315 section 24.4. 
+ */
+#define STATUS_Success		0
+#define STATUS_UnspecFail	1
+#define STATUS_NoAddrsAvail	2
+#define STATUS_NoBinding	3
+#define STATUS_NotOnLink	4 
+#define STATUS_UseMulticast	5 
+
+/* 
+ * DHCPv6 message types, defined in section 5.3 of RFC 3315 
+ */
+#define DHCPV6_SOLICIT		    1
+#define DHCPV6_ADVERTISE	    2
+#define DHCPV6_REQUEST		    3
+#define DHCPV6_CONFIRM		    4
+#define DHCPV6_RENEW		    5
+#define DHCPV6_REBIND		    6
+#define DHCPV6_REPLY		    7
+#define DHCPV6_RELEASE		    8
+#define DHCPV6_DECLINE		    9
+#define DHCPV6_RECONFIGURE	   10
+#define DHCPV6_INFORMATION_REQUEST 11
+#define DHCPV6_RELAY_FORW	   12
+#define DHCPV6_RELAY_REPL	   13
+
+extern char *dhcpv6_type_names[];
+extern const int dhcpv6_type_name_max;
+
+/* DUID type definitions (RFC3315 section 9).
+ */
+#define DUID_LLT	1
+#define DUID_EN		2
+#define DUID_LL		3
+
+/* 
+ * DHCPv6 well-known multicast addressess, from section 5.1 of RFC 3315 
+ */
+#define All_DHCP_Relay_Agents_and_Servers "FF02::1:2"
+#define All_DHCP_Servers "FF05::1:3"
+
+/*
+ * DHCPv6 Retransmission Constants (RFC3315 section 5.5)
+ */
+
+#define SOL_MAX_DELAY     1
+#define SOL_TIMEOUT       1
+#define SOL_MAX_RT      120
+#define REQ_TIMEOUT       1
+#define REQ_MAX_RT       30
+#define REQ_MAX_RC       10
+#define CNF_MAX_DELAY     1
+#define CNF_TIMEOUT       1
+#define CNF_MAX_RT        4
+#define CNF_MAX_RD       10
+#define REN_TIMEOUT      10
+#define REN_MAX_RT      600
+#define REB_TIMEOUT      10
+#define REB_MAX_RT      600
+#define INF_MAX_DELAY     1
+#define INF_TIMEOUT       1
+#define INF_MAX_RT      120
+#define REL_TIMEOUT       1
+#define REL_MAX_RC        5
+#define DEC_TIMEOUT       1
+#define DEC_MAX_RC        5
+#define REC_TIMEOUT       2
+#define REC_MAX_RC        8
+#define HOP_COUNT_LIMIT  32
+
+/* 
+ * Normal packet format, defined in section 6 of RFC 3315 
+ */
+struct dhcpv6_packet {
+	unsigned char msg_type;
+	unsigned char transaction_id[3];
+	unsigned char options[0];
+};
+
+/* 
+ * Relay packet format, defined in section 7 of RFC 3315 
+ */
+struct dhcpv6_relay_packet {
+	unsigned char msg_type;
+	unsigned char hop_count;
+	unsigned char link_address[16];
+	unsigned char peer_address[16];
+	unsigned char options[0];
+};
+