chiark / gitweb /
networkd: remove vestigial event sources
[elogind.git] / src / network / networkd.h
index 67f70d9e60f8278c53f51054751c9f8f299d884e..d4e79ab2f339badf6afb61761f90c70e39a60543 100644 (file)
 #include "list.h"
 #include "set.h"
 #include "condition-util.h"
-#include "socket-util.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;
@@ -51,86 +52,6 @@ typedef struct Route Route;
 typedef struct Manager Manager;
 typedef struct AddressPool AddressPool;
 
-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;
-
-        int ifindex;
-        NetDevState state;
-
-        bool tunnel_pmtudisc;
-        bool learning;
-        unsigned ttl;
-        unsigned tos;
-        struct in_addr local;
-        struct in_addr remote;
-        struct in_addr group;
-
-        LIST_HEAD(netdev_enslave_callback, callbacks);
-};
-
 typedef enum DHCPSupport {
         DHCP_SUPPORT_NONE,
         DHCP_SUPPORT_BOTH,
@@ -140,6 +61,14 @@ typedef enum DHCPSupport {
         _DHCP_SUPPORT_INVALID = -1,
 } DHCPSupport;
 
+typedef enum LLMNRSupport {
+        LLMNR_SUPPORT_NO,
+        LLMNR_SUPPORT_YES,
+        LLMNR_SUPPORT_RESOLVE,
+        _LLMNR_SUPPORT_MAX,
+        _LLMNR_SUPPORT_INVALID = -1,
+} LLMNRSupport;
+
 struct Network {
         Manager *manager;
 
@@ -150,6 +79,8 @@ struct Network {
         char *match_driver;
         char *match_type;
         char *match_name;
+        char *dhcp_vendor_class_identifier;
+
         Condition *match_host;
         Condition *match_virt;
         Condition *match_kernel;
@@ -158,18 +89,20 @@ struct Network {
         char *description;
         NetDev *bridge;
         NetDev *bond;
-        NetDev *tunnel;
-        Hashmap *vlans;
-        Hashmap *macvlans;
-        Hashmap *vxlans;
+        Hashmap *stacked_netdevs;
         DHCPSupport dhcp;
         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 dhcp_routes;
+        unsigned dhcp_route_metric;
         bool ipv4ll;
+        bool ipv4ll_route;
 
         bool dhcp_server;
 
@@ -179,110 +112,54 @@ struct Network {
         Hashmap *addresses_by_section;
         Hashmap *routes_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;
 
         LIST_FIELDS(Address, addresses);
 };
 
 struct Route {
         Network *network;
-        uint64_t section;
+        unsigned section;
 
-        unsigned char family;
+        int family;
         unsigned char dst_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 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;
@@ -297,8 +174,6 @@ struct Manager {
         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;
 
         char *state_file;
 
@@ -328,42 +203,11 @@ int manager_bus_listen(Manager *m);
 
 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);
@@ -382,6 +226,17 @@ int config_parse_netdev(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_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,
@@ -409,7 +264,7 @@ const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsig
 
 /* 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);
@@ -426,6 +281,9 @@ int config_parse_destination(const char *unit, const char *filename, unsigned li
                              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);
 /* Address */
 int address_new_static(Network *network, unsigned section, Address **ret);
 int address_new_dynamic(Address **ret);
@@ -438,10 +296,6 @@ 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);
@@ -454,32 +308,6 @@ 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);
 
-/* Link */
-
-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);
-
-int link_update(Link *link, sd_rtnl_message *message);
-int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata);
-
-int link_initialized(Link *link, struct udev_device *device);
-
-int link_save(Link *link);
-
-bool link_has_carrier(unsigned flags, uint8_t operstate);
-
-const char* link_state_to_string(LinkState s) _const_;
-LinkState link_state_from_string(const char *s) _pure_;
-
-const char* link_operstate_to_string(LinkOperationalState s) _const_;
-LinkOperationalState link_operstate_from_string(const char *s) _pure_;
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref);
-#define _cleanup_link_unref_ _cleanup_(link_unrefp)
-
 /* DHCP support */
 
 const char* dhcp_support_to_string(DHCPSupport i) _const_;
@@ -489,10 +317,19 @@ 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);
 
+/* LLMNR support */
+
+const char* llmnr_support_to_string(LLMNRSupport i) _const_;
+LLMNRSupport llmnr_support_from_string(const char *s) _pure_;
+
+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);
@@ -508,18 +345,6 @@ int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union
 
 #define log_struct_link(level, link, ...) log_struct(level, "INTERFACE=%s", link->ifname, __VA_ARGS__)
 
-/* More macros which append INTERFACE= to the message */
-
-#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__)
-
-#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,     \