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dhcp: Add maximum message size option
[elogind.git]
/
src
/
libsystemd-dhcp
/
dhcp-protocol.h
diff --git
a/src/libsystemd-dhcp/dhcp-protocol.h
b/src/libsystemd-dhcp/dhcp-protocol.h
index d37546721a20e844f6bf998fc7dba7766d2705e2..f5f490d8b918a178a16de864b7f779e1e1d7b742 100644
(file)
--- a/
src/libsystemd-dhcp/dhcp-protocol.h
+++ b/
src/libsystemd-dhcp/dhcp-protocol.h
@@
-55,6
+55,15
@@
struct DHCPPacket {
typedef struct DHCPPacket DHCPPacket;
typedef struct DHCPPacket DHCPPacket;
+#define DHCP_IP_SIZE (int32_t)(sizeof(struct iphdr))
+#define DHCP_IP_UDP_SIZE (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE)
+#define DHCP_MESSAGE_SIZE (int32_t)(sizeof(DHCPMessage))
+
+enum {
+ DHCP_PORT_SERVER = 67,
+ DHCP_PORT_CLIENT = 68,
+};
+
enum DHCPState {
DHCP_STATE_INIT = 0,
DHCP_STATE_SELECTING = 1,
enum DHCPState {
DHCP_STATE_INIT = 0,
DHCP_STATE_SELECTING = 1,
@@
-97,8
+106,12
@@
enum {
DHCP_OPTION_DOMAIN_NAME = 15,
DHCP_OPTION_NTP_SERVER = 42,
DHCP_OPTION_REQUESTED_IP_ADDRESS = 50,
DHCP_OPTION_DOMAIN_NAME = 15,
DHCP_OPTION_NTP_SERVER = 42,
DHCP_OPTION_REQUESTED_IP_ADDRESS = 50,
+ DHCP_OPTION_IP_ADDRESS_LEASE_TIME = 51,
DHCP_OPTION_OVERLOAD = 52,
DHCP_OPTION_MESSAGE_TYPE = 53,
DHCP_OPTION_OVERLOAD = 52,
DHCP_OPTION_MESSAGE_TYPE = 53,
+ DHCP_OPTION_SERVER_IDENTIFIER = 54,
DHCP_OPTION_PARAMETER_REQUEST_LIST = 55,
DHCP_OPTION_PARAMETER_REQUEST_LIST = 55,
+ DHCP_OPTION_MAXIMUM_MESSAGE_SIZE = 57,
+ DHCP_OPTION_CLIENT_IDENTIFIER = 61,
DHCP_OPTION_END = 255,
};
DHCP_OPTION_END = 255,
};