f37f2a6b8a
Frame 115: 171 bytes on wire (1368 bits), 171 bytes captured (1368 bits) on interface veth-peer, id 0
Ethernet II, Src: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4), Dst: IPv6mcast_01:00:02 (33:33:00:01:00:02)
Internet Protocol Version 6, Src: fe80::1c04:f8ff:feb8:2fd4, Dst: ff02::1:2
User Datagram Protocol, Src Port: 546, Dst Port: 547
DHCPv6
Message type: Solicit (1)
Transaction ID: 0x673257
Rapid Commit
Option: Rapid Commit (14)
Length: 0
Identity Association for Non-temporary Address
Option: Identity Association for Non-temporary Address (3)
Length: 12
Value: d0cc94090000000000000000
IAID: d0cc9409
T1: 0
T2: 0
Fully Qualified Domain Name
Option: Fully Qualified Domain Name (39)
Length: 6
Value: 01045a657573
0000 0... = Reserved: 0x00
.... .0.. = N bit: Server should perform DNS updates
.... ..0. = O bit: Server has not overridden client's S bit preference
.... ...1 = S bit: Server should perform forward DNS updates
Client FQDN: Zeus
User Class
Option: User Class (15)
Length: 17
Value: 000f68656c6c6f30313233343031323334
Identity Association for Prefix Delegation
Option: Identity Association for Prefix Delegation (25)
Length: 12
Value: d0cc94090000000000000000
IAID: d0cc9409
T1: 0
T2: 0
Option Request
Option: Option Request (6)
Length: 10
Value: 001700180038001f000e
Requested Option code: DNS recursive name server (23)
Requested Option code: Domain Search List (24)
Requested Option code: NTP Server (56)
Requested Option code: Simple Network Time Protocol Server (31)
Requested Option code: Rapid Commit (14)
Client Identifier
Option: Client Identifier (1)
Length: 14
Value: 00020000ab11d258482fc7eee651
DUID: 00020000ab11d258482fc7eee651
DUID Type: assigned by vendor based on Enterprise number (2)
Enterprise ID: Tom Gundersen (systemd) (43793)
Identifier: d258482fc7eee651
Elapsed time
Option: Elapsed time (8)
Length: 2
Value: 0bd0
Elapsed time: 30240ms
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
#pragma once
|
|
|
|
#include "conf-parser.h"
|
|
#include "dhcp-identifier.h"
|
|
#include "time-util.h"
|
|
|
|
#define DHCP_ROUTE_METRIC 1024
|
|
|
|
typedef enum DHCPUseDomains {
|
|
DHCP_USE_DOMAINS_NO,
|
|
DHCP_USE_DOMAINS_YES,
|
|
DHCP_USE_DOMAINS_ROUTE,
|
|
_DHCP_USE_DOMAINS_MAX,
|
|
_DHCP_USE_DOMAINS_INVALID = -1,
|
|
} DHCPUseDomains;
|
|
|
|
typedef enum DHCPOptionDataType {
|
|
DHCP_OPTION_DATA_UINT8,
|
|
DHCP_OPTION_DATA_UINT16,
|
|
DHCP_OPTION_DATA_UINT32,
|
|
DHCP_OPTION_DATA_STRING,
|
|
DHCP_OPTION_DATA_IPV4ADDRESS,
|
|
DHCP_OPTION_DATA_IPV6ADDRESS,
|
|
_DHCP_OPTION_DATA_MAX,
|
|
_DHCP_OPTION_DATA_INVALID,
|
|
} DHCPOptionDataType;
|
|
|
|
typedef struct DUID {
|
|
/* Value of Type in [DHCP] section */
|
|
DUIDType type;
|
|
|
|
uint8_t raw_data_len;
|
|
uint8_t raw_data[MAX_DUID_LEN];
|
|
usec_t llt_time;
|
|
} DUID;
|
|
|
|
const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_;
|
|
DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_;
|
|
|
|
const char *dhcp_option_data_type_to_string(DHCPOptionDataType d) _const_;
|
|
DHCPOptionDataType dhcp_option_data_type_from_string(const char *d) _pure_;
|
|
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_dns);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_domains);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_ntp);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_sip);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_iaid);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_section_route_table);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp6_pd_hint);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp6_mud_url);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_user_class);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_send_option);
|
|
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_request_options);
|