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Diffstat (limited to 'src/libsystemd-network/dhcp-protocol.h')
-rw-r--r--src/libsystemd-network/dhcp-protocol.h45
1 files changed, 8 insertions, 37 deletions
diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index aa37e9b0b5..5cf7abbff9 100644
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
#pragma once
/***
@@ -21,8 +19,8 @@
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 +59,7 @@ 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 +103,11 @@ 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),
};