]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - src/libsystemd-network/dhcp-lease-internal.h
Merge pull request #11827 from keszybz/pkgconfig-variables
[thirdparty/systemd.git] / src / libsystemd-network / dhcp-lease-internal.h
index 6e00b1ad301d57882cf1e568063c18d122b8e838..122042ab58c5319324e2f25b33215ae479076c91 100644 (file)
@@ -1,89 +1,93 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
-  This file is part of systemd.
-
-  Copyright (C) 2013 Intel Corporation. All rights reserved.
-  Copyright (C) 2014 Tom Gundersen
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+  Copyright © 2013 Intel Corporation. All rights reserved.
 ***/
 
 #include <stdint.h>
 #include <linux/if_packet.h>
 
-#include "refcnt.h"
-#include "util.h"
+#include "sd-dhcp-client.h"
 
 #include "dhcp-protocol.h"
-
-#include "sd-dhcp-client.h"
+#include "list.h"
+#include "util.h"
 
 struct sd_dhcp_route {
         struct in_addr dst_addr;
         struct in_addr gw_addr;
         unsigned char dst_prefixlen;
+
+        uint8_t option;
+};
+
+struct sd_dhcp_raw_option {
+        LIST_FIELDS(struct sd_dhcp_raw_option, options);
+
+        uint8_t tag;
+        uint8_t length;
+        void *data;
 };
 
 struct sd_dhcp_lease {
-        RefCount n_ref;
+        unsigned n_ref;
 
-        int32_t time_offset;
+        /* each 0 if unset */
         uint32_t t1;
         uint32_t t2;
         uint32_t lifetime;
-        uint32_t mtu_aging_timeout;
+
+        /* each 0 if unset */
         be32_t address;
         be32_t server_address;
-        be32_t subnet_mask;
-        be32_t router;
         be32_t next_server;
+
+        bool have_subnet_mask;
+        be32_t subnet_mask;
+
+        bool have_broadcast;
         be32_t broadcast;
+
+        struct in_addr *router;
+        size_t router_size;
+
         struct in_addr *dns;
         size_t dns_size;
+
         struct in_addr *ntp;
         size_t ntp_size;
-        struct in_addr *policy_filter;
-        size_t policy_filter_size;
+
         struct sd_dhcp_route *static_route;
-        size_t static_route_size;
-        size_t static_route_allocated;
-        uint16_t boot_file_size;
-        uint16_t mdr;
-        uint16_t mtu;
-        uint8_t ttl;
-        bool ip_forward;
-        bool ip_forward_non_local;
+        size_t static_route_size, static_route_allocated;
+
+        uint16_t mtu; /* 0 if unset */
+
         char *domainname;
+        char **search_domains;
         char *hostname;
         char *root_path;
-        uint8_t *client_id;
+
+        void *client_id;
         size_t client_id_len;
-        uint8_t *vendor_specific;
+
+        void *vendor_specific;
         size_t vendor_specific_len;
+
+        char *timezone;
+
+        LIST_HEAD(struct sd_dhcp_raw_option, private_options);
 };
 
 int dhcp_lease_new(sd_dhcp_lease **ret);
-int dhcp_lease_parse_options(uint8_t code, uint8_t len, const uint8_t *option,
-                              void *user_data);
+
+int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void *userdata);
+int dhcp_lease_parse_search_domains(const uint8_t *option, size_t len, char ***domains);
+int dhcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const void *data, uint8_t len);
 
 int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease);
 
-int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const uint8_t *client_id,
-                             size_t client_id_len);
+int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const void *client_id, size_t client_id_len);
 
-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_lease*, sd_dhcp_lease_unref);
-#define _cleanup_dhcp_lease_unref_ _cleanup_(sd_dhcp_lease_unrefp)
+int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file);
+int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file);