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Diffstat (limited to 'src/libsystemd-network/dhcp-protocol.h')
-rw-r--r--src/libsystemd-network/dhcp-protocol.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index 9aa9618b44..400e953f41 100644
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -43,6 +43,7 @@ struct DHCPMessage {
uint8_t chaddr[16];
uint8_t sname[64];
uint8_t file[128];
+ be32_t magic;
} _packed_;
typedef struct DHCPMessage DHCPMessage;
@@ -58,7 +59,8 @@ 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))
-#define DHCP_MIN_OPTIONS_SIZE 312
+#define DHCP_MIN_OPTIONS_SIZE 308
+#define DHCP_MAGIC_COOKIE (uint32_t)(0x63825363)
enum {
DHCP_PORT_SERVER = 67,