tree-wide: drop license boilerplate

[thirdparty/systemd.git] / src / libsystemd-network / dhcp-internal.h

diff --git a/src/libsystemd-network/dhcp-internal.h b/src/libsystemd-network/dhcp-internal.h
index a3b842cda3b05a11542b2625f1546ecfdf4e06a7..f82762223358200f71cfb1f434bba45034874820 100644 (file)
--- a/src/libsystemd-network/dhcp-internal.h
+++ b/src/libsystemd-network/dhcp-internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -5,19 +6,6 @@
 
   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/>.
 ***/
 
 #include <linux/if_packet.h>
@@ -30,10 +18,11 @@
 #include "dhcp-protocol.h"
 #include "socket-util.h"
 
-int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link,
+int dhcp_network_bind_raw_socket(int ifindex, union sockaddr_union *link,
                                  uint32_t xid, const uint8_t *mac_addr,
-                                 size_t mac_addr_len, uint16_t arp_type);
-int dhcp_network_bind_udp_socket(be32_t address, uint16_t port);
+                                 size_t mac_addr_len, uint16_t arp_type,
+                                 uint16_t port);
+int dhcp_network_bind_udp_socket(int ifindex, be32_t address, uint16_t port);
 int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
                                  const void *packet, size_t len);
 int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port,
@@ -42,10 +31,10 @@ int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port,
 int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, uint8_t overload,
                        uint8_t code, size_t optlen, const void *optval);
 
-typedef int (*dhcp_option_cb_t)(uint8_t code, uint8_t len,
+typedef int (*dhcp_option_callback_t)(uint8_t code, uint8_t len,
                                 const void *option, void *userdata);
 
-int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_cb_t cb, void *userdata, char **error_message);
+int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_callback_t cb, void *userdata, char **error_message);
 
 int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid,
                       uint8_t type, uint16_t arp_type, size_t optlen,
@@ -57,7 +46,7 @@ void dhcp_packet_append_ip_headers(DHCPPacket *packet, be32_t source_addr,
                                    uint16_t source, be32_t destination_addr,
                                    uint16_t destination, uint16_t len);
 
-int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum);
+int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum, uint16_t port);
 
 /* If we are invoking callbacks of a dhcp-client, ensure unreffing the
  * client from the callback doesn't destroy the object we are working
@@ -65,4 +54,5 @@ int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum);
 #define DHCP_CLIENT_DONT_DESTROY(client) \
         _cleanup_(sd_dhcp_client_unrefp) _unused_ sd_dhcp_client *_dont_destroy_##client = sd_dhcp_client_ref(client)
 
-#define log_dhcp_client(client, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCP CLIENT (0x%x): " fmt, client->xid, ##__VA_ARGS__)
+#define log_dhcp_client_errno(client, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCP CLIENT (0x%x): " fmt, client->xid, ##__VA_ARGS__)
+#define log_dhcp_client(client, fmt, ...) log_dhcp_client_errno(client, 0, fmt, ##__VA_ARGS__)