| /* |
| * (C)opyright 1997-1998 Darren Reed. (from tcplog) |
| * |
| * See the IPFILTER.LICENCE file for details on licencing. |
| */ |
| #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; |
| } |