blob: 5ac32c5b497d2ca78d1ec4c643a3c9c7e272c545 [file] [log] [blame] [raw]
/*
* (C)opyright 1997-1998 Darren Reed. (from tcplog)
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and due credit is given
* to the original author and the contributors.
*/
#include <stdio.h>
#include <strings.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/ioctl.h>
int initdevice(device, sport, tout)
char *device;
int sport, tout;
{
int fd;
if ((fd = socket(AF_DLI, SOCK_RAW, 0)) == -1)
perror("socket");
return fd;
}
/*
* output an IP packet onto a fd opened for /dev/bpf
*/
int sendip(fd, pkt, len)
int fd, len;
char *pkt;
{
if (send(fd, pkt, len, 0) == -1)
{
perror("send");
return -1;
}
return len;
}
char *strdup(str)
char *str;
{
char *s;
if ((s = (char *)malloc(strlen(str) + 1)))
return strcpy(s, str);
return NULL;
}
/*
* (C)opyright 1997 Darren Reed. (from tcplog)
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and due credit is given
* to the original author and the contributors.
*/
#include <stdio.h>
#include <strings.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/ioctl.h>
int initdevice(device, sport, tout)
char *device;
int sport, tout;
{
int fd;
if ((fd = socket(AF_DLI, SOCK_RAW, 0)) == -1)
perror("socket");
return fd;
}
/*
* output an IP packet onto a fd opened for /dev/bpf
*/
int sendip(fd, pkt, len)
int fd, len;
char *pkt;
{
if (send(fd, pkt, len, 0) == -1)
{
perror("send");
return -1;
}
return len;
}
char *strdup(str)
char *str;
{
char *s;
if ((s = (char *)malloc(strlen(str) + 1)))
return strcpy(s, str);
return NULL;
}