sd-dhcp-server: add support for clients requesting lease lifetime

[elogind.git] / src / libsystemd-network / dhcp-server-internal.h

diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h
index 63883fab99ae25c57173be8c3c68854f13433e8d..ce2e260945f9250bfbdb8cc5f3bcf6eb21771a1b 100644 (file)
--- a/src/libsystemd-network/dhcp-server-internal.h
+++ b/src/libsystemd-network/dhcp-server-internal.h
@@ -36,10 +36,31 @@ struct sd_dhcp_server {
         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;
 };
 
+typedef struct DHCPClientId {
+        size_t length;
+        uint8_t *data;
+} DHCPClientId;
+
+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)
 
@@ -47,3 +68,6 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_server*, sd_dhcp_server_unref);
 
 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);