diff options
Diffstat (limited to 'shared/n-dhcp4/src/n-dhcp4.h')
| -rw-r--r-- | shared/n-dhcp4/src/n-dhcp4.h | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/shared/n-dhcp4/src/n-dhcp4.h b/shared/n-dhcp4/src/n-dhcp4.h deleted file mode 100644 index 435c5600..00000000 --- a/shared/n-dhcp4/src/n-dhcp4.h +++ /dev/null @@ -1,300 +0,0 @@ -#pragma once - -/* - * Dynamic Host Configuration Protocol for IPv4 - * - * This is the public header of the n-dhcp4 library, implementing IPv4 Dynamic - * Host Configuration Protocol as described in RFC-2132. This header defines - * the public API and all entry points of n-dhcp4. - */ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <inttypes.h> -#include <netinet/in.h> -#include <stdbool.h> -#include <stdlib.h> - -typedef struct NDhcp4Client NDhcp4Client; -typedef struct NDhcp4ClientConfig NDhcp4ClientConfig; -typedef struct NDhcp4ClientEvent NDhcp4ClientEvent; -typedef struct NDhcp4ClientLease NDhcp4ClientLease; -typedef struct NDhcp4ClientProbe NDhcp4ClientProbe; -typedef struct NDhcp4ClientProbeConfig NDhcp4ClientProbeConfig; -typedef struct NDhcp4Server NDhcp4Server; -typedef struct NDhcp4ServerConfig NDhcp4ServerConfig; -typedef struct NDhcp4ServerEvent NDhcp4ServerEvent; -typedef struct NDhcp4ServerIp NDhcp4ServerIp; -typedef struct NDhcp4ServerLease NDhcp4ServerLease; - -#define N_DHCP4_CLIENT_START_DELAY_RFC2131 (UINT64_C(9000)) - -enum { - _N_DHCP4_E_SUCCESS, - - N_DHCP4_E_PREEMPTED, - N_DHCP4_E_INTERNAL, - - N_DHCP4_E_INVALID_IFINDEX, - N_DHCP4_E_INVALID_TRANSPORT, - N_DHCP4_E_INVALID_ADDRESS, - N_DHCP4_E_INVALID_CLIENT_ID, - N_DHCP4_E_DUPLICATE_OPTION, - N_DHCP4_E_UNSET, - - _N_DHCP4_E_N, -}; - -enum { - N_DHCP4_TRANSPORT_ETHERNET, - N_DHCP4_TRANSPORT_INFINIBAND, - _N_DHCP4_TRANSPORT_N, -}; - -enum { - N_DHCP4_CLIENT_EVENT_DOWN, - N_DHCP4_CLIENT_EVENT_OFFER, - N_DHCP4_CLIENT_EVENT_GRANTED, - N_DHCP4_CLIENT_EVENT_RETRACTED, - N_DHCP4_CLIENT_EVENT_EXTENDED, - N_DHCP4_CLIENT_EVENT_EXPIRED, - N_DHCP4_CLIENT_EVENT_CANCELLED, - N_DHCP4_CLIENT_EVENT_LOG, - _N_DHCP4_CLIENT_EVENT_N, -}; - -enum { - N_DHCP4_SERVER_EVENT_DOWN, - N_DHCP4_SERVER_EVENT_DISCOVER, - N_DHCP4_SERVER_EVENT_REQUEST, - N_DHCP4_SERVER_EVENT_RENEW, - N_DHCP4_SERVER_EVENT_DECLINE, - N_DHCP4_SERVER_EVENT_RELEASE, - _N_DHCP4_SERVER_EVENT_N, -}; - -struct NDhcp4ClientEvent { - unsigned int event; - union { - struct { - } down; - struct { - NDhcp4ClientProbe *probe; - NDhcp4ClientLease *lease; - } offer, granted, extended; - struct { - NDhcp4ClientProbe *probe; - } retracted, expired, cancelled; - struct { - /* If allow_steal_message is true, then the user may steal the message when handling - * the event. In that case, set the message field to %NULL and free it yourself - * with free(). */ - const char *message; - int level; - bool allow_steal_message; - } log; - }; -}; - -struct NDhcp4ServerEvent { - unsigned int event; - union { - struct { - } down; - struct { - NDhcp4ServerLease *lease; - } discover, request, decline, release; - }; -}; - -/* client configs */ - -int n_dhcp4_client_config_new(NDhcp4ClientConfig **configp); -NDhcp4ClientConfig *n_dhcp4_client_config_free(NDhcp4ClientConfig *config); - -void n_dhcp4_client_config_set_ifindex(NDhcp4ClientConfig *config, int ifindex); -void n_dhcp4_client_config_set_transport(NDhcp4ClientConfig *config, unsigned int transport); -void n_dhcp4_client_config_set_request_broadcast(NDhcp4ClientConfig *config, bool request_broadcast); -void n_dhcp4_client_config_set_mac(NDhcp4ClientConfig *config, const uint8_t *mac, size_t n_mac); -void n_dhcp4_client_config_set_broadcast_mac(NDhcp4ClientConfig *config, const uint8_t *mac, size_t n_mac); -int n_dhcp4_client_config_set_client_id(NDhcp4ClientConfig *config, const uint8_t *id, size_t n_id); - -/* client-probe configs */ - -int n_dhcp4_client_probe_config_new(NDhcp4ClientProbeConfig **configp); -NDhcp4ClientProbeConfig *n_dhcp4_client_probe_config_free(NDhcp4ClientProbeConfig *config); - -void n_dhcp4_client_probe_config_set_inform_only(NDhcp4ClientProbeConfig *config, bool inform_only); -void n_dhcp4_client_probe_config_set_init_reboot(NDhcp4ClientProbeConfig *config, bool init_reboot); -void n_dhcp4_client_probe_config_set_requested_ip(NDhcp4ClientProbeConfig *config, struct in_addr ip); -void n_dhcp4_client_probe_config_set_start_delay(NDhcp4ClientProbeConfig *config, uint64_t msecs); -void n_dhcp4_client_probe_config_request_option(NDhcp4ClientProbeConfig *config, uint8_t option); -int n_dhcp4_client_probe_config_append_option(NDhcp4ClientProbeConfig *config, - uint8_t option, - const void *data, - uint8_t n_data); - -/* clients */ - -int n_dhcp4_client_new(NDhcp4Client **clientp, NDhcp4ClientConfig *config); -NDhcp4Client *n_dhcp4_client_ref(NDhcp4Client *client); -NDhcp4Client *n_dhcp4_client_unref(NDhcp4Client *client); - -void n_dhcp4_client_get_fd(NDhcp4Client *client, int *fdp); -int n_dhcp4_client_dispatch(NDhcp4Client *client); -int n_dhcp4_client_pop_event(NDhcp4Client *client, NDhcp4ClientEvent **eventp); - -void n_dhcp4_client_set_log_level(NDhcp4Client *client, int level); - -int n_dhcp4_client_update_mtu(NDhcp4Client *client, uint16_t mtu); - -int n_dhcp4_client_probe(NDhcp4Client *client, - NDhcp4ClientProbe **probep, - NDhcp4ClientProbeConfig *config); - -/* client probes */ - -NDhcp4ClientProbe *n_dhcp4_client_probe_free(NDhcp4ClientProbe *probe); - -void n_dhcp4_client_probe_set_userdata(NDhcp4ClientProbe *probe, void *userdata); -void n_dhcp4_client_probe_get_userdata(NDhcp4ClientProbe *probe, void **userdatap); - -/* client leases */ - -NDhcp4ClientLease *n_dhcp4_client_lease_ref(NDhcp4ClientLease *lease); -NDhcp4ClientLease *n_dhcp4_client_lease_unref(NDhcp4ClientLease *lease); - -void n_dhcp4_client_lease_get_yiaddr(NDhcp4ClientLease *lease, struct in_addr *yiaddr); -void n_dhcp4_client_lease_get_siaddr(NDhcp4ClientLease *lease, struct in_addr *siaddr); -void n_dhcp4_client_lease_get_basetime(NDhcp4ClientLease *lease, uint64_t *ns_basetimep); -void n_dhcp4_client_lease_get_lifetime(NDhcp4ClientLease *lease, uint64_t *ns_lifetimep); -int n_dhcp4_client_lease_query(NDhcp4ClientLease *lease, uint8_t option, uint8_t **datap, size_t *n_datap); -int n_dhcp4_client_lease_get_server_identifier (NDhcp4ClientLease *lease, struct in_addr *addr); - -int n_dhcp4_client_lease_select(NDhcp4ClientLease *lease); -int n_dhcp4_client_lease_accept(NDhcp4ClientLease *lease); -int n_dhcp4_client_lease_decline(NDhcp4ClientLease *lease, const char *error); - -/* server configs */ - -int n_dhcp4_server_config_new(NDhcp4ServerConfig **configp); -NDhcp4ServerConfig *n_dhcp4_server_config_free(NDhcp4ServerConfig *config); - -void n_dhcp4_server_config_set_ifindex(NDhcp4ServerConfig *config, int ifindex); - -/* servers */ - -int n_dhcp4_server_new(NDhcp4Server **serverp, NDhcp4ServerConfig *config); -NDhcp4Server *n_dhcp4_server_ref(NDhcp4Server *server); -NDhcp4Server *n_dhcp4_server_unref(NDhcp4Server *server); - -void n_dhcp4_server_get_fd(NDhcp4Server *server, int *fdp); -int n_dhcp4_server_dispatch(NDhcp4Server *server); -int n_dhcp4_server_pop_event(NDhcp4Server *server, NDhcp4ServerEvent **eventp); - -int n_dhcp4_server_add_ip(NDhcp4Server *server, NDhcp4ServerIp **ipp, struct in_addr ip); - -/* server ip addresses */ - -NDhcp4ServerIp *n_dhcp4_server_ip_free(NDhcp4ServerIp *ip); - -/* server leases */ - -NDhcp4ServerLease *n_dhcp4_server_lease_ref(NDhcp4ServerLease *lease); -NDhcp4ServerLease *n_dhcp4_server_lease_unref(NDhcp4ServerLease *lease); - -int n_dhcp4_server_lease_query(NDhcp4ServerLease *lease, uint8_t option, uint8_t **datap, size_t *n_datap); -int n_dhcp4_server_lease_append(NDhcp4ServerLease *lease, uint8_t option, uint8_t *data, size_t n_data); - -int n_dhcp4_server_lease_offer(NDhcp4ServerLease *lease); -int n_dhcp4_server_lease_ack(NDhcp4ServerLease *lease); -int n_dhcp4_server_lease_nack(NDhcp4ServerLease *lease); - -/* inline helpers */ - -static inline void n_dhcp4_client_config_freep(NDhcp4ClientConfig **p) { - if (*p) - n_dhcp4_client_config_free(*p); -} - -static inline void n_dhcp4_client_config_freev(NDhcp4ClientConfig *p) { - n_dhcp4_client_config_free(p); -} - -static inline void n_dhcp4_client_probe_config_freep(NDhcp4ClientProbeConfig **p) { - if (*p) - n_dhcp4_client_probe_config_free(*p); -} - -static inline void n_dhcp4_client_probe_config_freev(NDhcp4ClientProbeConfig *p) { - n_dhcp4_client_probe_config_free(p); -} - -static inline void n_dhcp4_client_unrefp(NDhcp4Client **p) { - if (*p) - n_dhcp4_client_unref(*p); -} - -static inline void n_dhcp4_client_unrefv(NDhcp4Client *p) { - n_dhcp4_client_unref(p); -} - -static inline void n_dhcp4_client_probe_freep(NDhcp4ClientProbe **p) { - if (*p) - n_dhcp4_client_probe_free(*p); -} - -static inline void n_dhcp4_client_probe_freev(NDhcp4ClientProbe *p) { - n_dhcp4_client_probe_free(p); -} - -static inline void n_dhcp4_client_lease_unrefp(NDhcp4ClientLease **p) { - if (*p) - n_dhcp4_client_lease_unref(*p); -} - -static inline void n_dhcp4_client_lease_unrefv(NDhcp4ClientLease *p) { - n_dhcp4_client_lease_unref(p); -} - -static inline void n_dhcp4_server_config_freep(NDhcp4ServerConfig **p) { - if (*p) - n_dhcp4_server_config_free(*p); -} - -static inline void n_dhcp4_server_config_freev(NDhcp4ServerConfig *p) { - n_dhcp4_server_config_free(p); -} - -static inline void n_dhcp4_server_unrefp(NDhcp4Server **p) { - if (*p) - n_dhcp4_server_unref(*p); -} - -static inline void n_dhcp4_server_unrefv(NDhcp4Server *p) { - n_dhcp4_server_unref(p); -} - -static inline void n_dhcp4_server_ip_freep(NDhcp4ServerIp **p) { - if (*p) - n_dhcp4_server_ip_free(*p); -} - -static inline void n_dhcp4_server_ip_freev(NDhcp4ServerIp *p) { - n_dhcp4_server_ip_free(p); -} - -static inline void n_dhcp4_server_lease_unrefp(NDhcp4ServerLease **p) { - if (*p) - n_dhcp4_server_lease_unref(*p); -} - -static inline void n_dhcp4_server_lease_unrefv(NDhcp4ServerLease *p) { - n_dhcp4_server_lease_unref(p); -} - -#ifdef __cplusplus -} -#endif |