#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 Netdev Netdev;
typedef struct Network Network;
typedef struct Link Link;
typedef struct Address Address;
typedef struct Route Route;
typedef struct Manager Manager;
+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 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;
+ NetdevState state;
+
+ LIST_HEAD(netdev_enslave_callback, callbacks);
+};
+
struct Network {
Manager *manager;
char *match_name;
char *description;
-
- 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;
+
+ LIST_HEAD(Address, static_addresses);
+ LIST_HEAD(Route, static_routes);
+ Address *dns;
+
+ Hashmap *addresses_by_section;
+ Hashmap *routes_by_section;
LIST_FIELDS(Network, networks);
};
struct Address {
Network *network;
+ uint64_t section;
unsigned char family;
unsigned char prefixlen;
char *label;
+ struct in_addr netmask;
+
union {
struct in_addr in;
struct in6_addr in6;
} in_addr;
- LIST_FIELDS(Address, addresses);
+ LIST_FIELDS(Address, static_addresses);
};
struct Route {
Network *network;
+ uint64_t section;
unsigned char family;
+ unsigned char dst_family;
+ unsigned char dst_prefixlen;
union {
struct in_addr in;
struct in6_addr in6;
} in_addr;
- LIST_FIELDS(Route, routes);
+ union {
+ struct in_addr in;
+ struct in6_addr in6;
+ } dst_addr;
+
+ LIST_FIELDS(Route, static_routes);
};
+typedef enum LinkState {
+ LINK_STATE_ENSLAVING,
+ LINK_STATE_SETTING_ADDRESSES,
+ LINK_STATE_SETTING_ROUTES,
+ LINK_STATE_CONFIGURED,
+ LINK_STATE_FAILED,
+ _LINK_STATE_MAX,
+ _LINK_STATE_INVALID = -1
+} LinkState;
+
struct Link {
Manager *manager;
- int ifindex;
+ uint64_t ifindex;
+ char *ifname;
+ struct ether_addr mac;
unsigned flags;
Network *network;
+
+ Route *dhcp_route;
+ Address *dhcp_address;
+ Address *dns;
+ uint16_t original_mtu;
+
+ LinkState state;
+
+ 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 *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);
void manager_free(Manager *m);
+int manager_load_config(Manager *m);
+bool manager_should_reload(Manager *m);
+
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)
+/* Netdev */
+
+int netdev_load(Manager *manager);
+
+void netdev_free(Netdev *netdev);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Netdev*, netdev_free);
+#define _cleanup_netdev_free_ _cleanup_(netdev_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);
+
+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 */
int network_load(Manager *manager);
-bool network_should_reload(Manager *manager);
void network_free(Network *network);
int network_get(Manager *manager, struct udev_device *device, Network **ret);
int network_apply(Manager *manager, Network *network, Link *link);
+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, 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(Manager *manager, Route *route, Link *link);
+int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);
DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);
#define _cleanup_route_free_ _cleanup_(route_freep)
int config_parse_gateway(const char *unit, const char *filename, unsigned line,
- const char *section, 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);
+
+int config_parse_destination(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(Network *network, 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(Manager *manager, Address *address, Link *link);
+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);
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, 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);
+
+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 */
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_up(Manager *manager, Link *link);
+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