X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Fdhcp-server-internal.h;h=eb7d6d44d341cb956286acd3fc57157bcb6e46e7;hb=c106cc36b9b8e8998eb95299b02f1db9c1209122;hp=cd480e7bba59c929afa16fc73d91de50bd87db8f;hpb=2dead8129f7b6fe644e17e1dc1739bebacfe1364;p=elogind.git diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h index cd480e7bb..eb7d6d44d 100644 --- a/src/libsystemd-network/dhcp-server-internal.h +++ b/src/libsystemd-network/dhcp-server-internal.h @@ -23,12 +23,27 @@ #include "sd-event.h" #include "sd-dhcp-server.h" +#include "hashmap.h" #include "refcnt.h" #include "util.h" #include "log.h" #include "dhcp-internal.h" +typedef struct DHCPClientId { + size_t length; + uint8_t *data; +} DHCPClientId; + +typedef struct DHCPLease { + DHCPClientId client_id; + + be32_t address; + be32_t gateway; + uint8_t chaddr[16]; + usec_t expiration; +} DHCPLease; + struct sd_dhcp_server { RefCount n_ref; @@ -40,14 +55,14 @@ struct sd_dhcp_server { int index; be32_t address; + be32_t netmask; be32_t pool_start; size_t pool_size; -}; + size_t next_offer; -typedef struct DHCPClientId { - size_t length; - uint8_t *data; -} DHCPClientId; + Hashmap *leases_by_client_id; + DHCPLease **bound_leases; +}; typedef struct DHCPRequest { /* received message */ @@ -58,15 +73,19 @@ typedef struct DHCPRequest { size_t max_optlen; be32_t server_id; be32_t requested_ip; + int lifetime; } DHCPRequest; DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_server*, sd_dhcp_server_unref); #define _cleanup_dhcp_server_unref_ _cleanup_(sd_dhcp_server_unrefp) -#define log_dhcp_server(client, fmt, ...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__) +#define log_dhcp_server(client, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCP SERVER: " fmt, ##__VA_ARGS__) int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message, size_t length); int dhcp_server_send_packet(sd_dhcp_server *server, DHCPRequest *req, DHCPPacket *packet, int type, size_t optoffset); + +unsigned long client_id_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]); +int client_id_compare_func(const void *_a, const void *_b);