Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/network/networkd-address.h b/src/network/networkd-address.h
new file mode 100644
index 0000000..56e81da
--- /dev/null
+++ b/src/network/networkd-address.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "sd-ipv4acd.h"
+
+#include "conf-parser.h"
+#include "in-addr-util.h"
+#include "networkd-link.h"
+#include "networkd-util.h"
+
+#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
+
+typedef struct Manager Manager;
+typedef struct Network Network;
+typedef int (*address_ready_callback_t)(Address *address);
+
+typedef struct Address {
+        Network *network;
+        NetworkConfigSection *section;
+
+        Link *link;
+
+        int family;
+        unsigned char prefixlen;
+        unsigned char scope;
+        uint32_t flags;
+        char *label;
+
+        struct in_addr broadcast;
+        struct ifa_cacheinfo cinfo;
+
+        union in_addr_union in_addr;
+        union in_addr_union in_addr_peer;
+
+        bool scope_set:1;
+        bool ip_masquerade_done:1;
+        AddressFamily duplicate_address_detection;
+
+        /* Called when address become ready */
+        address_ready_callback_t callback;
+
+        sd_ipv4acd *acd;
+} Address;
+
+int address_new(Address **ret);
+Address *address_free(Address *address);
+int address_get(Link *link, const Address *in, Address **ret);
+bool address_exists(Link *link, int family, const union in_addr_union *in_addr);
+int address_configure(const Address *address, Link *link, link_netlink_message_handler_t callback, bool update, Address **ret);
+int address_remove(const Address *address, Link *link, link_netlink_message_handler_t callback);
+bool address_equal(const Address *a1, const Address *a2);
+bool address_is_ready(const Address *a);
+
+int generate_ipv6_eui_64_address(const Link *link, struct in6_addr *ret);
+
+DEFINE_NETWORK_SECTION_FUNCTIONS(Address, address_free);
+
+int link_set_addresses(Link *link);
+int link_drop_addresses(Link *link);
+int link_drop_foreign_addresses(Link *link);
+int link_serialize_addresses(Link *link, FILE *f);
+int link_deserialize_addresses(Link *link, const char *addresses);
+
+void ipv4_dad_unref(Link *link);
+int ipv4_dad_stop(Link *link);
+int ipv4_dad_update_mac(Link *link);
+
+int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, Manager *m);
+
+void network_drop_invalid_addresses(Network *network);
+
+void address_hash_func(const Address *a, struct siphash *state);
+int address_compare_func(const Address *a1, const Address *a2);
+extern const struct hash_ops address_hash_ops;
+
+CONFIG_PARSER_PROTOTYPE(config_parse_address);
+CONFIG_PARSER_PROTOTYPE(config_parse_broadcast);
+CONFIG_PARSER_PROTOTYPE(config_parse_label);
+CONFIG_PARSER_PROTOTYPE(config_parse_lifetime);
+CONFIG_PARSER_PROTOTYPE(config_parse_address_flags);
+CONFIG_PARSER_PROTOTYPE(config_parse_address_scope);
+CONFIG_PARSER_PROTOTYPE(config_parse_duplicate_address_detection);
+
+#define IPV4_ADDRESS_FMT_STR     "%u.%u.%u.%u"
+#define IPV4_ADDRESS_FMT_VAL(address)              \
+        be32toh((address).s_addr) >> 24,           \
+        (be32toh((address).s_addr) >> 16) & 0xFFu, \
+        (be32toh((address).s_addr) >> 8) & 0xFFu,  \
+        be32toh((address).s_addr) & 0xFFu