Adding upstream version 252.22.upstream/252.22upstream

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

1 files changed, 130 insertions, 0 deletions

diff --git a/src/network/networkd-route.h b/src/network/networkd-route.h
new file mode 100644
index 0000000..5fc76b1
--- /dev/null
+++ b/src/network/networkd-route.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include "sd-netlink.h"
+
+#include "conf-parser.h"
+#include "in-addr-util.h"
+#include "networkd-link.h"
+#include "networkd-util.h"
+
+typedef struct Manager Manager;
+typedef struct Network Network;
+typedef struct Request Request;
+typedef struct Route Route;
+typedef int (*route_netlink_handler_t)(
+                sd_netlink *rtnl,
+                sd_netlink_message *m,
+                Request *req,
+                Link *link,
+                Route *route);
+
+struct Route {
+        Link *link;
+        Manager *manager;
+        Network *network;
+        ConfigSection *section;
+        NetworkConfigSource source;
+        NetworkConfigState state;
+        union in_addr_union provider; /* DHCP server or router address */
+
+        int family;
+        int gw_family;
+        uint32_t gw_weight;
+        int quickack;
+        int fast_open_no_cookie;
+        int ttl_propagate;
+
+        unsigned char dst_prefixlen;
+        unsigned char src_prefixlen;
+        unsigned char scope;
+        unsigned char protocol;  /* RTPROT_* */
+        unsigned char type; /* RTN_* */
+        unsigned char tos;
+        uint32_t priority; /* note that ip(8) calls this 'metric' */
+        uint32_t table;
+        uint32_t mtu;
+        uint32_t initcwnd;
+        uint32_t initrwnd;
+        uint32_t advmss;
+        char *tcp_congestion_control_algo;
+        unsigned char pref;
+        unsigned flags;
+        int gateway_onlink; /* Only used in conf parser and route_section_verify(). */
+        uint32_t nexthop_id;
+
+        bool scope_set:1;
+        bool table_set:1;
+        bool priority_set:1;
+        bool protocol_set:1;
+        bool pref_set:1;
+        bool gateway_from_dhcp_or_ra:1;
+
+        union in_addr_union gw;
+        union in_addr_union dst;
+        union in_addr_union src;
+        union in_addr_union prefsrc;
+        OrderedSet *multipath_routes;
+
+        /* This is an absolute point in time, and NOT a timespan/duration.
+         * Must be specified with clock_boottime_or_monotonic(). */
+        usec_t lifetime_usec;
+        /* Used when kernel does not support RTA_EXPIRES attribute. */
+        sd_event_source *expire;
+};
+
+extern const struct hash_ops route_hash_ops;
+
+int route_new(Route **ret);
+Route *route_free(Route *route);
+DEFINE_SECTION_CLEANUP_FUNCTIONS(Route, route_free);
+int route_dup(const Route *src, Route **ret);
+
+int route_configure_handler_internal(sd_netlink *rtnl, sd_netlink_message *m, Link *link, const char *error_msg);
+int route_remove(Route *route);
+int route_remove_and_drop(Route *route);
+
+int route_get(Manager *manager, Link *link, const Route *in, Route **ret);
+
+int link_drop_managed_routes(Link *link);
+int link_drop_foreign_routes(Link *link);
+void link_foreignize_routes(Link *link);
+
+void route_cancel_request(Route *route, Link *link);
+int link_request_route(
+                Link *link,
+                Route *route,
+                bool consume_object,
+                unsigned *message_counter,
+                route_netlink_handler_t netlink_handler,
+                Request **ret);
+int link_request_static_routes(Link *link, bool only_ipv4);
+
+int manager_rtnl_process_route(sd_netlink *rtnl, sd_netlink_message *message, Manager *m);
+
+int network_add_ipv4ll_route(Network *network);
+int network_add_default_route_on_device(Network *network);
+void network_drop_invalid_routes(Network *network);
+
+DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(Route, route);
+void link_mark_routes(Link *link, NetworkConfigSource source);
+
+CONFIG_PARSER_PROTOTYPE(config_parse_gateway);
+CONFIG_PARSER_PROTOTYPE(config_parse_preferred_src);
+CONFIG_PARSER_PROTOTYPE(config_parse_destination);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_priority);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_scope);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_table);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_boolean);
+CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_route_preference);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_protocol);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_type);
+CONFIG_PARSER_PROTOTYPE(config_parse_tcp_window);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_mtu);
+CONFIG_PARSER_PROTOTYPE(config_parse_multipath_route);
+CONFIG_PARSER_PROTOTYPE(config_parse_tcp_congestion);
+CONFIG_PARSER_PROTOTYPE(config_parse_tcp_advmss);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_nexthop);