1 files changed, 41 insertions, 0 deletions

diff --git a/networking/udhcp/packet.h b/networking/udhcp/packet.h
new file mode 100644
index 000000000..1a263ef8b
--- /dev/null
+++ b/networking/udhcp/packet.h
@@ -0,0 +1,41 @@
+#ifndef _PACKET_H
+#define _PACKET_H
+
+#include <netinet/udp.h>
+#include <netinet/ip.h>
+
+struct dhcpMessage {
+        u_int8_t op;
+        u_int8_t htype;
+        u_int8_t hlen;
+        u_int8_t hops;
+        u_int32_t xid;
+        u_int16_t secs;
+        u_int16_t flags;
+        u_int32_t ciaddr;
+        u_int32_t yiaddr;
+        u_int32_t siaddr;
+        u_int32_t giaddr;
+        u_int8_t chaddr[16];
+        u_int8_t sname[64];
+        u_int8_t file[128];
+        u_int32_t cookie;
+        u_int8_t options[308]; /* 312 - cookie */ 
+};
+
+struct udp_dhcp_packet {
+        struct iphdr ip;
+        struct udphdr udp;
+        struct dhcpMessage data;
+};
+
+void init_header(struct dhcpMessage *packet, char type);
+int get_packet(struct dhcpMessage *packet, int fd);
+u_int16_t checksum(void *addr, int count);
+int raw_packet(struct dhcpMessage *payload, u_int32_t source_ip, int source_port,
+                   u_int32_t dest_ip, int dest_port, unsigned char *dest_arp, int ifindex);
+int kernel_packet(struct dhcpMessage *payload, u_int32_t source_ip, int source_port,
+                   u_int32_t dest_ip, int dest_port);
+
+
+#endif