#include "sd-icmp6-nd.h"
#include "sd-dhcp6-client.h"
#include "udev.h"
+#include "sd-lldp.h"
#include "rtnl-util.h"
#include "hashmap.h"
#include "list.h"
#include "set.h"
-#include "condition-util.h"
-#include "socket-util.h"
+#include "condition.h"
+#include "in-addr-util.h"
#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
-#define VXLAN_VID_MAX (1u << 24) - 1
+#define DHCP_ROUTE_METRIC 1024
+#define IPV4LL_ROUTE_METRIC 2048
typedef struct NetDev NetDev;
typedef struct Network Network;
typedef struct Route Route;
typedef struct Manager Manager;
typedef struct AddressPool AddressPool;
+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,
+ LLMNR_SUPPORT_YES,
+ LLMNR_SUPPORT_RESOLVE,
+ _LLMNR_SUPPORT_MAX,
+ _LLMNR_SUPPORT_INVALID = -1,
+} LLMNRSupport;
-typedef struct netdev_enslave_callback netdev_enslave_callback;
-
-struct netdev_enslave_callback {
- sd_rtnl_message_handler_t callback;
- Link *link;
-
- LIST_FIELDS(netdev_enslave_callback, callbacks);
-};
-
-typedef enum MacVlanMode {
- NETDEV_MACVLAN_MODE_PRIVATE = MACVLAN_MODE_PRIVATE,
- NETDEV_MACVLAN_MODE_VEPA = MACVLAN_MODE_VEPA,
- NETDEV_MACVLAN_MODE_BRIDGE = MACVLAN_MODE_BRIDGE,
- NETDEV_MACVLAN_MODE_PASSTHRU = MACVLAN_MODE_PASSTHRU,
- _NETDEV_MACVLAN_MODE_MAX,
- _NETDEV_MACVLAN_MODE_INVALID = -1
-} MacVlanMode;
-
-typedef enum NetDevKind {
- NETDEV_KIND_BRIDGE,
- NETDEV_KIND_BOND,
- NETDEV_KIND_VLAN,
- NETDEV_KIND_MACVLAN,
- NETDEV_KIND_VXLAN,
- NETDEV_KIND_IPIP,
- NETDEV_KIND_GRE,
- NETDEV_KIND_SIT,
- NETDEV_KIND_VETH,
- NETDEV_KIND_VTI,
- _NETDEV_KIND_MAX,
- _NETDEV_KIND_INVALID = -1
-} NetDevKind;
-
-typedef enum NetDevState {
- NETDEV_STATE_FAILED,
- NETDEV_STATE_CREATING,
- NETDEV_STATE_READY,
- NETDEV_STATE_LINGER,
- _NETDEV_STATE_MAX,
- _NETDEV_STATE_INVALID = -1,
-} NetDevState;
-
-struct NetDev {
- Manager *manager;
-
- int n_ref;
-
- char *filename;
-
- Condition *match_host;
- Condition *match_virt;
- Condition *match_kernel;
- Condition *match_arch;
-
- char *description;
- char *ifname;
- char *ifname_peer;
- size_t mtu;
- struct ether_addr *mac;
- struct ether_addr *mac_peer;
- NetDevKind kind;
-
- uint64_t vlanid;
- uint64_t vxlanid;
- int32_t macvlan_mode;
+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;
- int ifindex;
- NetDevState state;
+struct FdbEntry {
+ Network *network;
+ unsigned section;
- bool tunnel_pmtudisc;
- bool learning;
- unsigned ttl;
- unsigned tos;
- struct in_addr local;
- struct in_addr remote;
- struct in_addr group;
+ struct ether_addr *mac_addr;
+ uint16_t vlan_id;
- LIST_HEAD(netdev_enslave_callback, callbacks);
+ LIST_FIELDS(FdbEntry, static_fdb_entries);
};
-typedef enum DHCPSupport {
- DHCP_SUPPORT_NONE,
- DHCP_SUPPORT_BOTH,
- DHCP_SUPPORT_V4,
- DHCP_SUPPORT_V6,
- _DHCP_SUPPORT_MAX,
- _DHCP_SUPPORT_INVALID = -1,
-} DHCPSupport;
-
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 **match_path;
+ char **match_driver;
+ char **match_type;
+ char **match_name;
+
Condition *match_host;
Condition *match_virt;
Condition *match_kernel;
char *description;
NetDev *bridge;
NetDev *bond;
- NetDev *tunnel;
- Hashmap *vlans;
- Hashmap *macvlans;
- Hashmap *vxlans;
- DHCPSupport dhcp;
+ Hashmap *stacked_netdevs;
+ AddressFamilyBoolean dhcp;
+ char *dhcp_vendor_class_identifier;
bool dhcp_dns;
bool dhcp_ntp;
bool dhcp_mtu;
bool dhcp_hostname;
- bool dhcp_domainname;
+ bool dhcp_domains;
+ bool dhcp_sendhost;
+ bool dhcp_broadcast;
bool dhcp_critical;
- bool ipv4ll;
+ bool dhcp_routes;
+ unsigned dhcp_route_metric;
+ 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;
- LIST_HEAD(Address, dns);
- LIST_HEAD(Address, ntp);
+ bool wildcard_domain;
+ char **domains, **dns, **ntp;
+
+ LLMNRSupport llmnr;
LIST_FIELDS(Network, networks);
};
struct Address {
Network *network;
- uint64_t section;
+ unsigned section;
- unsigned char family;
+ int family;
unsigned char prefixlen;
unsigned char scope;
+ unsigned char 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 ip_masquerade_done;
LIST_FIELDS(Address, addresses);
};
struct Route {
Network *network;
- uint64_t section;
+ unsigned section;
- unsigned char family;
+ int family;
unsigned char dst_prefixlen;
+ unsigned char src_prefixlen;
unsigned char scope;
uint32_t metrics;
+ unsigned char protocol; /* RTPROT_* */
union in_addr_union in_addr;
union in_addr_union dst_addr;
+ union in_addr_union src_addr;
+ union in_addr_union prefsrc_addr;
LIST_FIELDS(Route, routes);
};
-typedef enum LinkState {
- LINK_STATE_INITIALIZING,
- LINK_STATE_ENSLAVING,
- LINK_STATE_SETTING_ADDRESSES,
- LINK_STATE_SETTING_ROUTES,
- LINK_STATE_CONFIGURED,
- LINK_STATE_UNMANAGED,
- LINK_STATE_FAILED,
- LINK_STATE_LINGER,
- _LINK_STATE_MAX,
- _LINK_STATE_INVALID = -1
-} LinkState;
-
-typedef enum LinkOperationalState {
- LINK_OPERSTATE_UNKNOWN,
- LINK_OPERSTATE_DORMANT,
- LINK_OPERSTATE_CARRIER,
- LINK_OPERSTATE_DEGRADED,
- LINK_OPERSTATE_ROUTABLE,
- _LINK_OPERSTATE_MAX,
- _LINK_OPERSTATE_INVALID = -1
-} LinkOperationalState;
-
-struct Link {
- Manager *manager;
-
- int n_ref;
-
- uint64_t ifindex;
- char *ifname;
- char *state_file;
- struct ether_addr mac;
- struct udev_device *udev_device;
-
- unsigned flags;
- uint8_t kernel_operstate;
-
- Network *network;
-
- LinkState state;
- LinkOperationalState operstate;
-
- unsigned addr_messages;
- unsigned route_messages;
- unsigned enslaving;
-
- LIST_HEAD(Address, addresses);
-
- sd_dhcp_client *dhcp_client;
- sd_dhcp_lease *dhcp_lease;
- char *lease_file;
- uint16_t original_mtu;
- sd_ipv4ll *ipv4ll;
-
- LIST_HEAD(Address, pool_addresses);
-
- sd_dhcp_server *dhcp_server;
-
- sd_icmp6_nd *icmp6_router_discovery;
- sd_dhcp6_client *dhcp6_client;
-};
-
struct AddressPool {
Manager *manager;
- unsigned family;
+ int family;
unsigned prefixlen;
union in_addr_union in_addr;
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;
- sd_event_source *sigterm_event_source;
- sd_event_source *sigint_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);
/* 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, unsigned family, unsigned prefixlen, union in_addr_union *found);
+int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
#define _cleanup_manager_free_ _cleanup_(manager_freep)
-/* NetDev */
-
-int netdev_load(Manager *manager);
-void netdev_drop(NetDev *netdev);
-
-NetDev *netdev_unref(NetDev *netdev);
-NetDev *netdev_ref(NetDev *netdev);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_unref);
-#define _cleanup_netdev_unref_ _cleanup_(netdev_unrefp)
-
-int netdev_get(Manager *manager, const char *name, NetDev **ret);
-int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *newlink);
-int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t cb);
-int netdev_create_tunnel(Link *link, sd_rtnl_message_handler_t callback);
-int netdev_create_veth(NetDev *netdev, sd_rtnl_message_handler_t callback);
-int netdev_create_vxlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
-
-const char *netdev_kind_to_string(NetDevKind d) _const_;
-NetDevKind netdev_kind_from_string(const char *d) _pure_;
-
-const char *macvlan_mode_to_string(MacVlanMode d) _const_;
-MacVlanMode macvlan_mode_from_string(const char *d) _pure_;
-
-int config_parse_netdev_kind(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_macvlan_mode(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);
-
-/* gperf */
-const struct ConfigPerfItem* network_netdev_gperf_lookup(const char *key, unsigned length);
-
/* Network */
int network_load(Manager *manager);
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);
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_domains(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_tunnel(const char *unit,
const char *filename,
unsigned line,
void *data,
void *userdata);
+int config_parse_vxlan_group_address(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);
+
+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);
/* Route */
int route_new_static(Network *network, unsigned section, Route **ret);
-int route_new_dynamic(Route **ret);
+int route_new_dynamic(Route **ret, unsigned char rtm_protocol);
void route_free(Route *route);
int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);
int route_drop(Route *route, Link *link, sd_rtnl_message_handler_t callback);
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
+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);
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);
#define _cleanup_address_free_ _cleanup_(address_freep)
-int config_parse_dns(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_address(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 *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
-/* Link */
+/* 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);
-Link *link_unref(Link *link);
-Link *link_ref(Link *link);
-int link_get(Manager *m, int ifindex, Link **ret);
-int link_add(Manager *manager, sd_rtnl_message *message, Link **ret);
-void link_drop(Link *link);
+DEFINE_TRIVIAL_CLEANUP_FUNC(FdbEntry*, fdb_entry_free);
+#define _cleanup_fdbentry_free_ _cleanup_(fdb_entry_freep)
-int link_update(Link *link, sd_rtnl_message *message);
-int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata);
+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 link_initialized(Link *link, struct udev_device *device);
+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);
-int link_save(Link *link);
+/* DHCP support */
-bool link_has_carrier(unsigned flags, uint8_t operstate);
+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);
-const char* link_state_to_string(LinkState s) _const_;
-LinkState link_state_from_string(const char *s) _pure_;
+/* IPv4LL support (legacy) */
-const char* link_operstate_to_string(LinkOperationalState s) _const_;
-LinkOperationalState link_operstate_from_string(const char *s) _pure_;
+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);
-DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref);
-#define _cleanup_link_unref_ _cleanup_(link_unrefp)
+/* 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);
-/* DHCP support */
+/* LLMNR support */
-const char* dhcp_support_to_string(DHCPSupport i) _const_;
-DHCPSupport dhcp_support_from_string(const char *s) _pure_;
+const char* llmnr_support_to_string(LLMNRSupport i) _const_;
+LLMNRSupport llmnr_support_from_string(const char *s) _pure_;
-int config_parse_dhcp(const char *unit, const char *filename, unsigned line,
+int config_parse_llmnr(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 Pool */
-int address_pool_new(Manager *m, AddressPool **ret, unsigned family, const union in_addr_union *u, unsigned prefixlen);
-int address_pool_new_from_string(Manager *m, AddressPool **ret, unsigned family, const char *p, unsigned prefixlen);
+int address_pool_new(Manager *m, AddressPool **ret, int family, const union in_addr_union *u, unsigned prefixlen);
+int address_pool_new_from_string(Manager *m, AddressPool **ret, int family, const char *p, unsigned prefixlen);
void address_pool_free(AddressPool *p);
int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found);
-/* Macros which append INTERFACE= to the message */
-
-#define log_full_link(level, link, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", link->ifname, "%-*s: " fmt, IFNAMSIZ, link->ifname, ##__VA_ARGS__)
-#define log_debug_link(link, ...) log_full_link(LOG_DEBUG, link, ##__VA_ARGS__)
-#define log_info_link(link, ...) log_full_link(LOG_INFO, link, ##__VA_ARGS__)
-#define log_notice_link(link, ...) log_full_link(LOG_NOTICE, link, ##__VA_ARGS__)
-#define log_warning_link(link, ...) log_full_link(LOG_WARNING, link, ##__VA_ARGS__)
-#define log_error_link(link, ...) log_full_link(LOG_ERR, link, ##__VA_ARGS__)
-
-#define log_struct_link(level, link, ...) log_struct(level, "INTERFACE=%s", link->ifname, __VA_ARGS__)
+const char *address_family_boolean_to_string(AddressFamilyBoolean b) _const_;
+AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_;
-/* More macros which append INTERFACE= to the message */
+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);
-#define log_full_netdev(level, netdev, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", netdev->ifname, "%-*s: " fmt, IFNAMSIZ, netdev->ifname, ##__VA_ARGS__)
-#define log_debug_netdev(netdev, ...) log_full_netdev(LOG_DEBUG, netdev, ##__VA_ARGS__)
-#define log_info_netdev(netdev, ...) log_full_netdev(LOG_INFO, netdev, ##__VA_ARGS__)
-#define log_notice_netdev(netdev, ...) log_full_netdev(LOG_NOTICE, netdev, ##__VA_ARGS__)
-#define log_warning_netdev(netdev, ...) log_full_netdev(LOG_WARNING, netdev,## __VA_ARGS__)
-#define log_error_netdev(netdev, ...) log_full_netdev(LOG_ERR, netdev, ##__VA_ARGS__)
+/* Opeartional State */
-#define log_struct_netdev(level, netdev, ...) log_struct(level, "INTERFACE=%s", netdev->ifname, __VA_ARGS__)
-
-#define NETDEV(netdev) "INTERFACE=%s", netdev->ifname
-#define ADDRESS_FMT_VAL(address) \
- (address).s_addr & 0xFF, \
- ((address).s_addr >> 8) & 0xFF, \
- ((address).s_addr >> 16) & 0xFF, \
- (address).s_addr >> 24
+const char* link_operstate_to_string(LinkOperationalState s) _const_;
+LinkOperationalState link_operstate_from_string(const char *s) _pure_;
~ianmdlvl / elogind.git / blobdiff