564ca98484
Implementes https://tools.ietf.org/html/rfc2132 ``` [DHCPServer] SendRawOption=26:uint32:1400 SendRawOption=23:uint8:10 ``` Frame 448: 350 bytes on wire (2800 bits), 350 bytes captured (2800 bits) on interface 0 Linux cooked capture Internet Protocol Version 4, Src: 192.168.5.1, Dst: 192.168.5.11 User Datagram Protocol, Src Port: 67, Dst Port: 68 Dynamic Host Configuration Protocol (ACK) Message type: Boot Reply (2) Hardware type: Ethernet (0x01) Hardware address length: 6 Hops: 0 Transaction ID: 0x71f8de9d Seconds elapsed: 0 Bootp flags: 0x0000 (Unicast) Client IP address: 0.0.0.0 Your (client) IP address: 192.168.5.11 Next server IP address: 0.0.0.0 Relay agent IP address: 0.0.0.0 Client MAC address: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4) Client hardware address padding: 00000000000000000000 Server host name not given Boot file name not given Magic cookie: DHCP Option: (53) DHCP Message Type (ACK) Length: 1 DHCP: ACK (5) Option: (51) IP Address Lease Time Length: 4 IP Address Lease Time: (3600s) 1 hour Option: (1) Subnet Mask (255.255.255.0) Length: 4 Subnet Mask: 255.255.255.0 Option: (3) Router Length: 4 Router: 192.168.5.1 Option: (6) Domain Name Server Length: 4 Domain Name Server: 192.168.5.1 Option: (42) Network Time Protocol Servers Length: 4 Network Time Protocol Server: 192.168.5.1 Option: (101) TCode Length: 13 TZ TCode: Europe/Berlin Option: (43) Vendor-Specific Information Length: 9 Value: 1701311a0431343030 Option: (54) DHCP Server Identifier (192.168.5.1) Length: 4 DHCP Server Identifier: 192.168.5.1 Option: (255) End Option End: 255 ```
29 lines
895 B
C
29 lines
895 B
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include "conf-parser.h"
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#include "networkd-link.h"
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#include "networkd-util.h"
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typedef struct Link Link;
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typedef enum DHCPRawOption {
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DHCP_RAW_OPTION_DATA_UINT8,
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DHCP_RAW_OPTION_DATA_UINT16,
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DHCP_RAW_OPTION_DATA_UINT32,
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DHCP_RAW_OPTION_DATA_STRING,
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DHCP_RAW_OPTION_DATA_IPV4ADDRESS,
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_DHCP_RAW_OPTION_DATA_MAX,
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_DHCP_RAW_OPTION_DATA_INVALID,
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} DHCPRawOption;
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const char *dhcp_raw_option_data_type_to_string(DHCPRawOption d) _const_;
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DHCPRawOption dhcp_raw_option_data_type_from_string(const char *d) _pure_;
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int dhcp4_server_configure(Link *link);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_dns);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_ntp);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_sip);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_raw_option_data);
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