4 * (C)opyright 2000 Darren Reed.
6 * See the IPFILTER.LICENCE file for details on licencing.
8 * WARNING: Attempting to use this .c file on HP-UX 11.00 will cause the
11 #include <sys/param.h>
12 #include <sys/types.h>
13 #include <sys/socket.h>
14 #include <sys/ioctl.h>
17 #include <netinet/in.h>
18 #include <netinet/in_systm.h>
19 #include <netinet/ip.h>
20 #include <netinet/if_ether.h>
21 #include <netinet/ip_var.h>
22 #include <netinet/udp.h>
23 #include <netinet/udp_var.h>
24 #include <netinet/tcp.h>
32 #if !defined(lint) && defined(LIBC_SCCS)
33 static char sirix[] = "@(#)sirix.c 1.0 10/9/97 (C)1997 Marc Boucher";
37 int initdevice(char *device, int tout)
43 memset(&ifr, 0, sizeof(ifr));
44 strncpy(ifr.ifr_name, device, sizeof ifr.ifr_name);
46 if ((fd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
48 perror("socket(AF_INET, SOCK_RAW, IPPROTO_RAW)");
52 if (ioctl(fd, SIOCGIFADDR, &ifr) == -1)
54 perror("ioctl SIOCGIFADDR");
58 bzero((char *)&s, sizeof(s));
59 s.sa_family = AF_INET;
60 bcopy(&ifr.ifr_addr, s.sa_data, 4);
61 if (bind(fd, &s, sizeof(s)) == -1)
70 int sendip(int fd, char *pkt, int len)
72 struct ether_header *eh;
73 struct sockaddr_in sin;
75 eh = (struct ether_header *)pkt;
76 bzero((char *)&sin, sizeof(sin));
77 sin.sin_family = AF_INET;
80 bcopy(pkt + 12, (char *)&sin.sin_addr, 4);
82 if (sendto(fd, pkt, len, 0, &sin, sizeof(sin)) == -1)