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- #include "unp.h"
- #include <pcap.h>
- #include <netinet/in_systm.h> /* required for ip.h */
- #include <netinet/in.h>
- #include <netinet/ip.h>
- #include <netinet/ip_var.h>
- #include <netinet/udp.h>
- #include <netinet/udp_var.h>
- #include <net/if.h>
- #include <netinet/if_ether.h>
- #define TTL_OUT 64 /* outgoing TTL */
- /* declare global variables */
- extern struct sockaddr *dest, *local;
- extern socklen_t destlen, locallen;
- extern int datalink;
- extern char *device;
- extern pcap_t *pd;
- extern int rawfd;
- extern int snaplen;
- extern int verbose;
- extern int zerosum;
- /* function prototypes */
- void cleanup(int);
- char *next_pcap(int *);
- void open_output(void);
- void open_pcap(void);
- void send_dns_query(void);
- void test_udp(void);
- void udp_write(char *, int);
- struct udpiphdr *udp_read(void);
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