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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /src/libsystemd-network/dhcp6-protocol.h
parentInitial commit. (diff)
downloadsystemd-upstream.tar.xz
systemd-upstream.zip
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libsystemd-network/dhcp6-protocol.h')
-rw-r--r--src/libsystemd-network/dhcp6-protocol.h120
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),
+};