X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd.h;h=968edf6a70d5b925808e5dfd89329e430105e904;hb=eb27aeca247a4cf8816fffc4c0dbcab55ead3864;hp=bb775081c37ae6d5026b0b0667441b99ee98f6a6;hpb=407fe036a24834203aca6c1eec7d74d9ad3e9ee0;p=elogind.git diff --git a/src/network/networkd.h b/src/network/networkd.h index bb775081c..968edf6a7 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -26,49 +26,61 @@ #include "sd-event.h" #include "sd-rtnl.h" +#include "sd-bus.h" +#include "sd-dhcp-client.h" #include "udev.h" #include "rtnl-util.h" #include "hashmap.h" #include "list.h" -typedef struct Bridge Bridge; +typedef struct Netdev Netdev; typedef struct Network Network; typedef struct Link Link; typedef struct Address Address; typedef struct Route Route; typedef struct Manager Manager; -typedef struct bridge_join_callback bridge_join_callback; +typedef struct netdev_enslave_callback netdev_enslave_callback; -struct bridge_join_callback { +struct netdev_enslave_callback { sd_rtnl_message_handler_t callback; Link *link; - LIST_FIELDS(bridge_join_callback, callbacks); + LIST_FIELDS(netdev_enslave_callback, callbacks); }; -typedef enum BridgeState { - BRIDGE_STATE_FAILED, - BRIDGE_STATE_CREATING, - BRIDGE_STATE_CREATED, - BRIDGE_STATE_READY, - _BRIDGE_STATE_MAX, - _BRIDGE_STATE_INVALID = -1, -} BridgeState; - -struct Bridge { +typedef enum NetdevKind { + NETDEV_KIND_BRIDGE, + NETDEV_KIND_BOND, + NETDEV_KIND_VLAN, + _NETDEV_KIND_MAX, + _NETDEV_KIND_INVALID = -1 +} NetdevKind; + +typedef enum NetdevState { + NETDEV_STATE_FAILED, + NETDEV_STATE_CREATING, + NETDEV_STATE_READY, + _NETDEV_STATE_MAX, + _NETDEV_STATE_INVALID = -1, +} NetdevState; + +struct Netdev { Manager *manager; char *filename; char *description; char *name; + NetdevKind kind; + + int vlanid; Link *link; - BridgeState state; + NetdevState state; - LIST_HEAD(bridge_join_callback, callbacks); + LIST_HEAD(netdev_enslave_callback, callbacks); }; struct Network { @@ -83,10 +95,19 @@ struct Network { char *match_name; char *description; - Bridge *bridge; - - LIST_HEAD(Address, addresses); - LIST_HEAD(Route, routes); + Netdev *bridge; + Netdev *bond; + Netdev *vlan; + bool dhcp; + bool dhcp_dns; + bool dhcp_mtu; + bool dhcp_hostname; + bool dhcp_domainname; + bool dhcp_critical; + + LIST_HEAD(Address, static_addresses); + LIST_HEAD(Route, static_routes); + Address *dns; Hashmap *addresses_by_section; Hashmap *routes_by_section; @@ -109,7 +130,7 @@ struct Address { struct in6_addr in6; } in_addr; - LIST_FIELDS(Address, addresses); + LIST_FIELDS(Address, static_addresses); }; struct Route { @@ -117,6 +138,7 @@ struct Route { uint64_t section; unsigned char family; + unsigned char dst_family; unsigned char dst_prefixlen; union { @@ -129,11 +151,11 @@ struct Route { struct in6_addr in6; } dst_addr; - LIST_FIELDS(Route, routes); + LIST_FIELDS(Route, static_routes); }; typedef enum LinkState { - LINK_STATE_JOINING_BRIDGE, + LINK_STATE_ENSLAVING, LINK_STATE_SETTING_ADDRESSES, LINK_STATE_SETTING_ROUTES, LINK_STATE_CONFIGURED, @@ -153,26 +175,37 @@ struct Link { Network *network; + Route *dhcp_route; + Address *dhcp_address; + Address *dns; + uint16_t original_mtu; + LinkState state; - unsigned rtnl_messages; + unsigned addr_messages; + unsigned route_messages; + unsigned enslaving; + + sd_dhcp_client *dhcp; }; struct Manager { sd_rtnl *rtnl; sd_event *event; + sd_bus *bus; struct udev *udev; struct udev_monitor *udev_monitor; sd_event_source *udev_event_source; Hashmap *links; - Hashmap *bridges; + Hashmap *netdevs; LIST_HEAD(Network, networks); - char **network_dirs; usec_t network_dirs_ts_usec; }; +extern const char* const network_dirs[]; + /* Manager */ int manager_new(Manager **ret); @@ -185,22 +218,30 @@ int manager_udev_enumerate_links(Manager *m); int manager_udev_listen(Manager *m); int manager_rtnl_listen(Manager *m); +int manager_bus_listen(Manager *m); + +int manager_update_resolv_conf(Manager *m); DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); #define _cleanup_manager_free_ _cleanup_(manager_freep) -/* Bridge */ +/* Netdev */ + +int netdev_load(Manager *manager); -int bridge_load(Manager *manager); +void netdev_free(Netdev *netdev); -void bridge_free(Bridge *bridge); +DEFINE_TRIVIAL_CLEANUP_FUNC(Netdev*, netdev_free); +#define _cleanup_netdev_free_ _cleanup_(netdev_freep) -DEFINE_TRIVIAL_CLEANUP_FUNC(Bridge*, bridge_free); -#define _cleanup_bridge_free_ _cleanup_(bridge_freep) +int netdev_get(Manager *manager, const char *name, Netdev **ret); +int netdev_set_link(Manager *m, NetdevKind kind, Link *link); +int netdev_enslave(Netdev *netdev, Link *link, sd_rtnl_message_handler_t cb); -int bridge_get(Manager *manager, const char *name, Bridge **ret); -int bridge_set_link(Manager *m, Link *link); -int bridge_join(Bridge *bridge, Link *link, sd_rtnl_message_handler_t cb); +const char *netdev_kind_to_string(NetdevKind d) _const_; +NetdevKind netdev_kind_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); /* Network */ @@ -218,12 +259,21 @@ int config_parse_bridge(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_bond(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_vlan(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_gperf_lookup(const char *key, unsigned length); /* Route */ -int route_new(Network *network, unsigned section, Route **ret); +int route_new_static(Network *network, unsigned section, Route **ret); +int route_new_dynamic(Route **ret); void route_free(Route *route); int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback); @@ -239,7 +289,8 @@ int config_parse_destination(const char *unit, const char *filename, unsigned li int ltype, const char *rvalue, void *data, void *userdata); /* Address */ -int address_new(Network *network, unsigned section, Address **ret); +int address_new_static(Network *network, unsigned section, Address **ret); +int address_new_dynamic(Address **ret); void address_free(Address *address); int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback); int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callback); @@ -247,6 +298,10 @@ int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callbac 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); @@ -259,10 +314,39 @@ int config_parse_label(const char *unit, const char *filename, unsigned line, int link_new(Manager *manager, struct udev_device *device, Link **ret); void link_free(Link *link); -int link_add(Manager *manager, struct udev_device *device); +int link_add(Manager *manager, struct udev_device *device, Link **ret); int link_configure(Link *link); int link_update(Link *link, sd_rtnl_message *message); DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); #define _cleanup_link_free_ _cleanup_(link_freep) + +/* 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, 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__) + +/* More macros which append INTERFACE= to the message */ + +#define log_full_netdev(level, netdev, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", netdev->name, "%s: " fmt, netdev->name, ##__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->name, __VA_ARGS__) + +#define NETDEV(netdev) "INTERFACE=%s", netdev->name +#define ADDRESS_FMT_VAL(address) \ + (address).s_addr & 0xFF, \ + ((address).s_addr >> 8) & 0xFF, \ + ((address).s_addr >> 16) & 0xFF, \ + (address).s_addr >> 24