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