Add SPDX license identifiers to source files under the LGPL

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

diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index aa37e9b0b5c480741369132c2640565fa64b78c4..73a9f75e75da610e38ad0ba067d084f72945f8c5 100644 (file)
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -21,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <netinet/udp.h>
 #include <netinet/ip.h>
+#include <netinet/udp.h>
 #include <stdint.h>
 
 #include "macro.h"
@@ -61,7 +60,7 @@ typedef struct DHCPPacket DHCPPacket;
 #define DHCP_IP_UDP_SIZE        (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE)
 #define DHCP_MESSAGE_SIZE       (int32_t)(sizeof(DHCPMessage))
 #define DHCP_DEFAULT_MIN_SIZE   576 /* the minimum internet hosts must be able to receive */
-#define DHCP_MIN_OPTIONS_SIZE   DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE
+#define DHCP_MIN_OPTIONS_SIZE   (DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE)
 #define DHCP_MAGIC_COOKIE       (uint32_t)(0x63825363)
 
 enum {
@@ -105,38 +104,11 @@ enum {
         DHCP_OVERLOAD_SNAME                     = 2,
 };
 
+#define DHCP_MAX_FQDN_LENGTH 255
+
 enum {
-        DHCP_OPTION_PAD                         = 0,
-        DHCP_OPTION_SUBNET_MASK                 = 1,
-        DHCP_OPTION_TIME_OFFSET                 = 2,
-        DHCP_OPTION_ROUTER                      = 3,
-        DHCP_OPTION_DOMAIN_NAME_SERVER          = 6,
-        DHCP_OPTION_HOST_NAME                   = 12,
-        DHCP_OPTION_BOOT_FILE_SIZE              = 13,
-        DHCP_OPTION_DOMAIN_NAME                 = 15,
-        DHCP_OPTION_ROOT_PATH                   = 17,
-        DHCP_OPTION_ENABLE_IP_FORWARDING        = 19,
-        DHCP_OPTION_ENABLE_IP_FORWARDING_NL     = 20,
-        DHCP_OPTION_POLICY_FILTER               = 21,
-        DHCP_OPTION_INTERFACE_MDR               = 22,
-        DHCP_OPTION_INTERFACE_TTL               = 23,
-        DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,
-        DHCP_OPTION_INTERFACE_MTU               = 26,
-        DHCP_OPTION_BROADCAST                   = 28,
-        DHCP_OPTION_STATIC_ROUTE                = 33,
-        DHCP_OPTION_NTP_SERVER                  = 42,
-        DHCP_OPTION_VENDOR_SPECIFIC             = 43,
-        DHCP_OPTION_REQUESTED_IP_ADDRESS        = 50,
-        DHCP_OPTION_IP_ADDRESS_LEASE_TIME       = 51,
-        DHCP_OPTION_OVERLOAD                    = 52,
-        DHCP_OPTION_MESSAGE_TYPE                = 53,
-        DHCP_OPTION_SERVER_IDENTIFIER           = 54,
-        DHCP_OPTION_PARAMETER_REQUEST_LIST      = 55,
-        DHCP_OPTION_MAXIMUM_MESSAGE_SIZE        = 57,
-        DHCP_OPTION_RENEWAL_T1_TIME             = 58,
-        DHCP_OPTION_REBINDING_T2_TIME           = 59,
-        DHCP_OPTION_VENDOR_CLASS_IDENTIFIER     = 60,
-        DHCP_OPTION_CLIENT_IDENTIFIER           = 61,
-        DHCP_OPTION_CLASSLESS_STATIC_ROUTE      = 121,
-        DHCP_OPTION_END                         = 255,
+        DHCP_FQDN_FLAG_S = (1 << 0),
+        DHCP_FQDN_FLAG_O = (1 << 1),
+        DHCP_FQDN_FLAG_E = (1 << 2),
+        DHCP_FQDN_FLAG_N = (1 << 3),
 };