X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd.h;h=e75746f2c9600ea0a68506897234fe51c5971790;hp=4cdcd73c5d9d00d7029119245a2ee3cea0d33196;hb=0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6;hpb=45af44d47da6933b260c734ad9ff721f63f80a4d diff --git a/src/network/networkd.h b/src/network/networkd.h index 4cdcd73c5..e75746f2c 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -32,6 +32,7 @@ #include "sd-icmp6-nd.h" #include "sd-dhcp6-client.h" #include "udev.h" +#include "sd-lldp.h" #include "rtnl-util.h" #include "hashmap.h" @@ -51,15 +52,17 @@ typedef struct Address Address; typedef struct Route Route; typedef struct Manager Manager; typedef struct AddressPool AddressPool; - -typedef enum DHCPSupport { - DHCP_SUPPORT_NONE, - DHCP_SUPPORT_BOTH, - DHCP_SUPPORT_V4, - DHCP_SUPPORT_V6, - _DHCP_SUPPORT_MAX, - _DHCP_SUPPORT_INVALID = -1, -} DHCPSupport; +typedef struct FdbEntry FdbEntry; + +typedef enum AddressFamilyBoolean { + /* This is a bitmask, though it usually doesn't feel that way! */ + ADDRESS_FAMILY_NO = 0, + ADDRESS_FAMILY_IPV4 = 1, + ADDRESS_FAMILY_IPV6 = 2, + ADDRESS_FAMILY_YES = 3, + _ADDRESS_FAMILY_BOOLEAN_MAX, + _ADDRESS_FAMILY_BOOLEAN_INVALID = -1, +} AddressFamilyBoolean; typedef enum LLMNRSupport { LLMNR_SUPPORT_NO, @@ -69,17 +72,38 @@ typedef enum LLMNRSupport { _LLMNR_SUPPORT_INVALID = -1, } LLMNRSupport; +typedef enum LinkOperationalState { + LINK_OPERSTATE_OFF, + LINK_OPERSTATE_NO_CARRIER, + LINK_OPERSTATE_DORMANT, + LINK_OPERSTATE_CARRIER, + LINK_OPERSTATE_DEGRADED, + LINK_OPERSTATE_ROUTABLE, + _LINK_OPERSTATE_MAX, + _LINK_OPERSTATE_INVALID = -1 +} LinkOperationalState; + +struct FdbEntry { + Network *network; + unsigned section; + + struct ether_addr *mac_addr; + uint16_t vlan_id; + + LIST_FIELDS(FdbEntry, static_fdb_entries); +}; + struct Network { Manager *manager; char *filename; + char *name; struct ether_addr *match_mac; - char *match_path; - char *match_driver; - char *match_type; - char *match_name; - char *dhcp_vendor_class_identifier; + char **match_path; + char **match_driver; + char **match_type; + char **match_name; Condition *match_host; Condition *match_virt; @@ -90,7 +114,8 @@ struct Network { NetDev *bridge; NetDev *bond; Hashmap *stacked_netdevs; - DHCPSupport dhcp; + AddressFamilyBoolean dhcp; + char *dhcp_vendor_class_identifier; bool dhcp_dns; bool dhcp_ntp; bool dhcp_mtu; @@ -101,24 +126,32 @@ struct Network { bool dhcp_critical; bool dhcp_routes; unsigned dhcp_route_metric; - bool ipv4ll; + AddressFamilyBoolean link_local; bool ipv4ll_route; + union in_addr_union ipv6_token; bool dhcp_server; unsigned cost; + AddressFamilyBoolean ip_forward; + bool ip_masquerade; + struct ether_addr *mac; unsigned mtu; + bool lldp; + LIST_HEAD(Address, static_addresses); LIST_HEAD(Route, static_routes); + LIST_HEAD(FdbEntry, static_fdb_entries); Hashmap *addresses_by_section; Hashmap *routes_by_section; + Hashmap *fdb_entries_by_section; bool wildcard_domain; - char **domains, **dns, **ntp; + char **domains, **dns, **ntp, **bind_carrier; LLMNRSupport llmnr; @@ -141,6 +174,8 @@ struct Address { union in_addr_union in_addr; union in_addr_union in_addr_peer; + bool ip_masquerade_done; + LIST_FIELDS(Address, addresses); }; @@ -177,15 +212,21 @@ struct AddressPool { struct Manager { sd_rtnl *rtnl; sd_event *event; + sd_event_source *bus_retry_event_source; sd_bus *bus; + sd_bus_slot *prepare_for_sleep_slot; struct udev *udev; struct udev_monitor *udev_monitor; sd_event_source *udev_event_source; + bool enumerating; + char *state_file; + LinkOperationalState operational_state; Hashmap *links; Hashmap *netdevs; + Hashmap *networks_by_name; LIST_HEAD(Network, networks); LIST_HEAD(AddressPool, address_pools); @@ -196,19 +237,21 @@ extern const char* const network_dirs[]; /* Manager */ +extern const sd_bus_vtable manager_vtable[]; + int manager_new(Manager **ret); void manager_free(Manager *m); +int manager_connect_bus(Manager *m); +int manager_run(Manager *m); + int manager_load_config(Manager *m); bool manager_should_reload(Manager *m); int manager_rtnl_enumerate_links(Manager *m); int manager_rtnl_enumerate_addresses(Manager *m); -int manager_rtnl_listen(Manager *m); -int manager_udev_listen(Manager *m); -int manager_bus_listen(Manager *m); - +int manager_send_changed(Manager *m, const char *property, ...) _sentinel_; int manager_save(Manager *m); int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found); @@ -225,6 +268,7 @@ void network_free(Network *network); DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free); #define _cleanup_network_free_ _cleanup_(network_freep) +int network_get_by_name(Manager *manager, const char *name, Network **ret); int network_get(Manager *manager, struct udev_device *device, const char *ifname, const struct ether_addr *mac, Network **ret); @@ -278,6 +322,11 @@ int config_parse_vxlan_group_address(const char *unit, void *data, void *userdata); +extern const sd_bus_vtable network_vtable[]; + +int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); +int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); + /* gperf */ const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length); @@ -303,6 +352,10 @@ int config_parse_destination(const char *unit, const char *filename, unsigned li int config_parse_route_priority(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); + +int config_parse_route_scope(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); /* Address */ int address_new_static(Network *network, unsigned section, Address **ret); int address_new_dynamic(Address **ret); @@ -310,6 +363,8 @@ void address_free(Address *address); int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback); int address_update(Address *address, Link *link, sd_rtnl_message_handler_t callback); int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callback); +int address_establish(Address *address, Link *link); +int address_release(Address *address, Link *link); bool address_equal(Address *a1, Address *a2); DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free); @@ -327,15 +382,39 @@ int config_parse_label(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -/* DHCP support */ +/* Forwarding database table. */ +int fdb_entry_configure(Link *const link, FdbEntry *const fdb_entry); +void fdb_entry_free(FdbEntry *fdb_entry); +int fdb_entry_new_static(Network *const network, const unsigned section, FdbEntry **ret); + +DEFINE_TRIVIAL_CLEANUP_FUNC(FdbEntry*, fdb_entry_free); +#define _cleanup_fdbentry_free_ _cleanup_(fdb_entry_freep) + +int config_parse_fdb_hwaddr(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); + +int config_parse_fdb_vlan_id(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); -const char* dhcp_support_to_string(DHCPSupport i) _const_; -DHCPSupport dhcp_support_from_string(const char *s) _pure_; +/* DHCP support */ int config_parse_dhcp(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +/* IPv4LL support (legacy) */ + +int config_parse_ipv4ll(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); + +/* IPv6 support */ +int config_parse_ipv6token(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); + /* LLMNR support */ const char* llmnr_support_to_string(LLMNRSupport i) _const_; @@ -352,3 +431,13 @@ int address_pool_new_from_string(Manager *m, AddressPool **ret, int family, cons void address_pool_free(AddressPool *p); int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found); + +const char *address_family_boolean_to_string(AddressFamilyBoolean b) _const_; +AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_; + +int config_parse_address_family_boolean(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); + +/* Opeartional State */ + +const char* link_operstate_to_string(LinkOperationalState s) _const_; +LinkOperationalState link_operstate_from_string(const char *s) _pure_;