If the DHCP server on an interface is configured with its server address is null, then let's reuse the previous server address if possible. Otherwise, if networkd is restarted or the host is rebooted, then possibly new subnet is picked, and clients that already have addresses in the previous subnet cannot access the server. Prompted by https://github.com/systemd/systemd/pull/30021#discussion_r1518478633.
24 lines
848 B
C
24 lines
848 B
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "conf-parser.h"
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#include "in-addr-util.h"
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#include "set.h"
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typedef struct Address Address;
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typedef struct Link Link;
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typedef struct Manager Manager;
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typedef struct Network Network;
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int network_adjust_dhcp_server(Network *network, Set **addresses);
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int address_acquire_from_dhcp_server_leases_file(Link *link, const Address *address, union in_addr_union *ret);
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int link_request_dhcp_server(Link *link);
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int link_start_dhcp4_server(Link *link);
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void manager_toggle_dhcp4_server_state(Manager *manager, bool start);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_relay_agent_suboption);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_emit);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_address);
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CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_ipv6_only_preferred);
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