src/network/networkd-dhcp-common.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "conf-parser.h"
   5 #include "dhcp-identifier.h"
   6 #include "time-util.h"
   7
   8 #define DHCP_ROUTE_METRIC 1024
   9
  10 typedef struct Link Link;
  11 typedef struct Manager Manager;
  12 typedef struct Network Network;
  13
  14 typedef enum DHCPUseDomains {
  15         DHCP_USE_DOMAINS_NO,
  16         DHCP_USE_DOMAINS_YES,
  17         DHCP_USE_DOMAINS_ROUTE,
  18         _DHCP_USE_DOMAINS_MAX,
  19         _DHCP_USE_DOMAINS_INVALID = -1,
  20 } DHCPUseDomains;
  21
  22 typedef enum DHCPOptionDataType {
  23         DHCP_OPTION_DATA_UINT8,
  24         DHCP_OPTION_DATA_UINT16,
  25         DHCP_OPTION_DATA_UINT32,
  26         DHCP_OPTION_DATA_STRING,
  27         DHCP_OPTION_DATA_IPV4ADDRESS,
  28         DHCP_OPTION_DATA_IPV6ADDRESS,
  29         _DHCP_OPTION_DATA_MAX,
  30         _DHCP_OPTION_DATA_INVALID,
  31 } DHCPOptionDataType;
  32
  33 typedef struct DUID {
  34         /* Value of Type in [DHCP] section */
  35         DUIDType type;
  36
  37         uint8_t raw_data_len;
  38         uint8_t raw_data[MAX_DUID_LEN];
  39         usec_t llt_time;
  40 } DUID;
  41
  42 bool link_dhcp_enabled(Link *link, int family);
  43 static inline bool link_dhcp4_enabled(Link *link) {
  44         return link_dhcp_enabled(link, AF_INET);
  45 }
  46 static inline bool link_dhcp6_enabled(Link *link) {
  47         return link_dhcp_enabled(link, AF_INET6);
  48 }
  49
  50 void network_adjust_dhcp(Network *network);
  51
  52 DUID* link_get_duid(Link *link);
  53 int link_configure_duid(Link *link);
  54 int manager_request_product_uuid(Manager *m, Link *link);
  55
  56 const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_;
  57 DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_;
  58
  59 const char *dhcp_option_data_type_to_string(DHCPOptionDataType d) _const_;
  60 DHCPOptionDataType dhcp_option_data_type_from_string(const char *d) _pure_;
  61
  62 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp);
  63 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_route_metric);
  64 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_dns);
  65 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_domains);
  66 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_ntp);
  67 CONFIG_PARSER_PROTOTYPE(config_parse_iaid);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_section_route_table);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_user_class);
  70 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_vendor_class);
  71 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_send_option);
  72 CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_request_options);