Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/libsystemd-network/dhcp6-protocol.h b/src/libsystemd-network/dhcp6-protocol.h
new file mode 100644
index 0000000..c700363
--- /dev/null
+++ b/src/libsystemd-network/dhcp6-protocol.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+/***
+  Copyright © 2014 Intel Corporation. All rights reserved.
+***/
+
+#include <netinet/ip6.h>
+#include <netinet/udp.h>
+
+#include "macro.h"
+#include "sparse-endian.h"
+
+struct DHCP6Message {
+        union {
+                struct {
+                        uint8_t type;
+                        uint8_t _pad[3];
+                } _packed_;
+                be32_t transaction_id;
+        };
+        uint8_t options[];
+} _packed_;
+
+typedef struct DHCP6Message DHCP6Message;
+
+#define DHCP6_MIN_OPTIONS_SIZE \
+        1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr)
+
+#define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \
+        { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+              0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } }
+
+enum {
+        DHCP6_PORT_SERVER                       = 547,
+        DHCP6_PORT_CLIENT                       = 546,
+};
+
+#define DHCP6_INF_TIMEOUT                       1 * USEC_PER_SEC
+#define DHCP6_INF_MAX_RT                        120 * USEC_PER_SEC
+#define DHCP6_SOL_MAX_DELAY                     1 * USEC_PER_SEC
+#define DHCP6_SOL_TIMEOUT                       1 * USEC_PER_SEC
+#define DHCP6_SOL_MAX_RT                        120 * USEC_PER_SEC
+#define DHCP6_REQ_TIMEOUT                       1 * USEC_PER_SEC
+#define DHCP6_REQ_MAX_RT                        120 * USEC_PER_SEC
+#define DHCP6_REQ_MAX_RC                        10
+#define DHCP6_REN_TIMEOUT                       10 * USEC_PER_SEC
+#define DHCP6_REN_MAX_RT                        600 * USEC_PER_SEC
+#define DHCP6_REB_TIMEOUT                       10 * USEC_PER_SEC
+#define DHCP6_REB_MAX_RT                        600 * USEC_PER_SEC
+
+enum DHCP6State {
+        DHCP6_STATE_STOPPED                     = 0,
+        DHCP6_STATE_INFORMATION_REQUEST         = 1,
+        DHCP6_STATE_SOLICITATION                = 2,
+        DHCP6_STATE_REQUEST                     = 3,
+        DHCP6_STATE_BOUND                       = 4,
+        DHCP6_STATE_RENEW                       = 5,
+        DHCP6_STATE_REBIND                      = 6,
+};
+
+enum {
+        DHCP6_SOLICIT                           = 1,
+        DHCP6_ADVERTISE                         = 2,
+        DHCP6_REQUEST                           = 3,
+        DHCP6_CONFIRM                           = 4,
+        DHCP6_RENEW                             = 5,
+        DHCP6_REBIND                            = 6,
+        DHCP6_REPLY                             = 7,
+        DHCP6_RELEASE                           = 8,
+        DHCP6_DECLINE                           = 9,
+        DHCP6_RECONFIGURE                       = 10,
+        DHCP6_INFORMATION_REQUEST               = 11,
+        DHCP6_RELAY_FORW                        = 12,
+        DHCP6_RELAY_REPL                        = 13,
+        _DHCP6_MESSAGE_MAX                      = 14,
+};
+
+enum {
+        DHCP6_NTP_SUBOPTION_SRV_ADDR            = 1,
+        DHCP6_NTP_SUBOPTION_MC_ADDR             = 2,
+        DHCP6_NTP_SUBOPTION_SRV_FQDN            = 3,
+};
+
+/*
+ * RFC 8415, RFC 5007 and RFC 7653 status codes:
+ * https://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xhtml#dhcpv6-parameters-5
+ */
+enum {
+        DHCP6_STATUS_SUCCESS                      = 0,
+        DHCP6_STATUS_UNSPEC_FAIL                  = 1,
+        DHCP6_STATUS_NO_ADDRS_AVAIL               = 2,
+        DHCP6_STATUS_NO_BINDING                   = 3,
+        DHCP6_STATUS_NOT_ON_LINK                  = 4,
+        DHCP6_STATUS_USE_MULTICAST                = 5,
+        DHCP6_STATUS_NO_PREFIX_AVAIL              = 6,
+        DHCP6_STATUS_UNKNOWN_QUERY_TYPE           = 7,
+        DHCP6_STATUS_MALFORMED_QUERY              = 8,
+        DHCP6_STATUS_NOT_CONFIGURED               = 9,
+        DHCP6_STATUS_NOT_ALLOWED                  = 10,
+        DHCP6_STATUS_QUERY_TERMINATED             = 11,
+        DHCP6_STATUS_DATA_MISSING                 = 12,
+        DHCP6_STATUS_CATCHUP_COMPLETE             = 13,
+        DHCP6_STATUS_NOT_SUPPORTED                = 14,
+        DHCP6_STATUS_TLS_CONNECTION_REFUSED       = 15,
+        DHCP6_STATUS_ADDRESS_IN_USE               = 16,
+        DHCP6_STATUS_CONFIGURATION_CONFLICT       = 17,
+        DHCP6_STATUS_MISSING_BINDING_INFORMATION  = 18,
+        DHCP6_STATUS_OUTDATED_BINDING_INFORMATION = 19,
+        DHCP6_STATUS_SERVER_SHUTTING_DOWN         = 20,
+        DHCP6_STATUS_DNS_UPDATE_NOT_SUPPORTED     = 21,
+        DHCP6_STATUS_EXCESSIVE_TIME_SKEW          = 22,
+        _DHCP6_STATUS_MAX                         = 23,
+};
+
+enum {
+        DHCP6_FQDN_FLAG_S = (1 << 0),
+        DHCP6_FQDN_FLAG_O = (1 << 1),
+        DHCP6_FQDN_FLAG_N = (1 << 2),
+};