X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Fdhcp-server-internal.h;h=7fe7253fdb083caac113bf5d4c474f7c71f49070;hb=54d61deb7bffec5ca22cf765b13afbb0af547868;hp=e09b35936f87925676dd5cf2b71e84076dd388df;hpb=b44cd8821087f2afebf85fec5b588f5720a9415c;p=elogind.git

diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h
index e09b35936..7fe7253fd 100644
--- a/src/libsystemd-network/dhcp-server-internal.h
+++ b/src/libsystemd-network/dhcp-server-internal.h
@@ -23,18 +23,66 @@
 #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;
+        usec_t expiration;
+} DHCPLease;
+
 struct sd_dhcp_server {
         RefCount n_ref;
 
         sd_event *event;
         int event_priority;
+        sd_event_source *receive_message;
+        int fd;
+        int fd_raw;
+
+        int index;
+        be32_t address;
+        be32_t pool_start;
+        size_t pool_size;
+        size_t next_offer;
+
+        Hashmap *leases_by_client_id;
+        DHCPLease **bound_leases;
 };
 
+typedef struct DHCPRequest {
+        /* received message */
+        DHCPMessage *message;
+
+        /* options */
+        DHCPClientId client_id;
+        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__)
+
+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);