-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "sd-event.h"
#include "sd-dhcp-server.h"
+#include "sd-event.h"
-#include "refcnt.h"
-#include "util.h"
+#include "dhcp-internal.h"
+#include "hashmap.h"
#include "log.h"
+#include "util.h"
-#include "dhcp-internal.h"
+typedef struct DHCPClientId {
+ size_t length;
+ void *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;
+ unsigned n_ref;
sd_event *event;
int event_priority;
int fd;
int fd_raw;
- int index;
+ int ifindex;
be32_t address;
- be32_t pool_start;
- size_t pool_size;
-};
+ be32_t netmask;
+ be32_t subnet;
+ uint32_t pool_offset;
+ uint32_t pool_size;
-typedef struct DHCPClientId {
- size_t length;
- uint8_t *data;
-} DHCPClientId;
+ char *timezone;
+
+ struct in_addr *ntp, *dns;
+ unsigned n_ntp, n_dns;
+
+ bool emit_router;
+
+ Hashmap *leases_by_client_id;
+ DHCPLease **bound_leases;
+ DHCPLease invalid_lease;
+
+ uint32_t max_lease_time, default_lease_time;
+};
typedef struct DHCPRequest {
/* received message */
size_t max_optlen;
be32_t server_id;
be32_t requested_ip;
+ uint32_t 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);
+
+void client_id_hash_func(const void *p, struct siphash *state);
+int client_id_compare_func(const void *_a, const void *_b);