]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - src/libsystemd-network/dhcp-server-internal.h
Add SPDX license identifiers to source files under the LGPL
[thirdparty/systemd.git] / src / libsystemd-network / dhcp-server-internal.h
index cd480e7bba59c929afa16fc73d91de50bd87db8f..8b5620e1383d361b41f86f63a17ca9464cc45b3e 100644 (file)
@@ -1,4 +1,5 @@
-/*-*- 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;
@@ -38,16 +52,26 @@ struct sd_dhcp_server {
         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 */
@@ -58,15 +82,16 @@ typedef struct DHCPRequest {
         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);