84 lines
3.5 KiB
C
84 lines
3.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "sd-dhcp-lease.h"
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#include "sd-netlink.h"
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#include "conf-parser.h"
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#include "hashmap.h"
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#include "log.h"
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#include "macro.h"
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#include "string-util.h"
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typedef enum AddressFamily {
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/* This is a bitmask, though it usually doesn't feel that way! */
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ADDRESS_FAMILY_NO = 0,
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ADDRESS_FAMILY_IPV4 = 1 << 0,
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ADDRESS_FAMILY_IPV6 = 1 << 1,
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ADDRESS_FAMILY_YES = ADDRESS_FAMILY_IPV4 | ADDRESS_FAMILY_IPV6,
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ADDRESS_FAMILY_FALLBACK_IPV4 = 1 << 2,
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ADDRESS_FAMILY_FALLBACK = ADDRESS_FAMILY_FALLBACK_IPV4 | ADDRESS_FAMILY_IPV6,
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_ADDRESS_FAMILY_MAX,
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_ADDRESS_FAMILY_INVALID = -1,
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} AddressFamily;
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typedef struct NetworkConfigSection {
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unsigned line;
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bool invalid;
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char filename[];
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} NetworkConfigSection;
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CONFIG_PARSER_PROTOTYPE(config_parse_link_local_address_family);
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CONFIG_PARSER_PROTOTYPE(config_parse_address_family_with_kernel);
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const char *address_family_to_string(AddressFamily b) _const_;
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AddressFamily address_family_from_string(const char *s) _pure_;
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const char *link_local_address_family_to_string(AddressFamily b) _const_;
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AddressFamily link_local_address_family_from_string(const char *s) _pure_;
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const char *routing_policy_rule_address_family_to_string(AddressFamily b) _const_;
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AddressFamily routing_policy_rule_address_family_from_string(const char *s) _pure_;
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const char *duplicate_address_detection_address_family_to_string(AddressFamily b) _const_;
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AddressFamily duplicate_address_detection_address_family_from_string(const char *s) _pure_;
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const char *dhcp_lease_server_type_to_string(sd_dhcp_lease_server_type t) _const_;
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sd_dhcp_lease_server_type dhcp_lease_server_type_from_string(const char *s) _pure_;
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int kernel_route_expiration_supported(void);
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int network_config_section_new(const char *filename, unsigned line, NetworkConfigSection **s);
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void network_config_section_free(NetworkConfigSection *network);
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DEFINE_TRIVIAL_CLEANUP_FUNC(NetworkConfigSection*, network_config_section_free);
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extern const struct hash_ops network_config_hash_ops;
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unsigned hashmap_find_free_section_line(Hashmap *hashmap);
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static inline bool section_is_invalid(NetworkConfigSection *section) {
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/* If this returns false, then it does _not_ mean the section is valid. */
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if (!section)
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return false;
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return section->invalid;
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}
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#define DEFINE_NETWORK_SECTION_FUNCTIONS(type, free_func) \
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static inline void free_func##_or_set_invalid(type *p) { \
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assert(p); \
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\
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if (p->section) \
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p->section->invalid = true; \
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else \
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free_func(p); \
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} \
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DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func); \
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DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func##_or_set_invalid);
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static inline int log_message_warning_errno(sd_netlink_message *m, int err, const char *msg) {
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const char *err_msg = NULL;
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(void) sd_netlink_message_read_string(m, NLMSGERR_ATTR_MSG, &err_msg);
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return log_warning_errno(err, "%s: %s%s%m", msg, strempty(err_msg), err_msg ? " " : "");
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}
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