diff options
Diffstat (limited to 'usr.sbin/ipsend/ipresend/ipresend.c')
| -rw-r--r-- | usr.sbin/ipsend/ipresend/ipresend.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/usr.sbin/ipsend/ipresend/ipresend.c b/usr.sbin/ipsend/ipresend/ipresend.c deleted file mode 100644 index 5a4c4ba4aeb..00000000000 --- a/usr.sbin/ipsend/ipresend/ipresend.c +++ /dev/null @@ -1,168 +0,0 @@ -/* $OpenBSD: ipresend.c,v 1.5 2001/01/17 06:01:25 fgsch Exp $ */ - -/* - * ipresend.c (C) 1995-1998 Darren Reed - * - * This was written to test what size TCP fragments would get through - * various TCP/IP packet filters, as used in IP firewalls. In certain - * conditions, enough of the TCP header is missing for unpredictable - * results unless the filter is aware that this can happen. - * - * 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. - */ -#if !defined(lint) -static const char sccsid[] = "%W% %G% (C)1995 Darren Reed"; -static const char rcsid[] = "@(#)$IPFilter: ipresend.c,v 2.1 1999/08/04 17:31:05 darrenr Exp $"; -#endif -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <netdb.h> -#include <string.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netinet/in_systm.h> -#include <netinet/ip.h> -#include <netinet/tcp.h> -#include <netinet/udp.h> -#include <netinet/ip_icmp.h> -#ifndef linux -#include <netinet/ip_var.h> -#endif -#include "ipsend.h" - - -extern char *optarg; -extern int optind; -#ifndef NO_IPF -extern struct ipread snoop, pcap, etherf, iphex, tcpd, iptext; -#endif - -int opts = 0; -#ifndef DEFAULT_DEVICE -# ifdef linux -char default_device[] = "eth0"; -# else -# ifdef sun -char default_device[] = "le0"; -# else -# ifdef ultrix -char default_device[] = "ln0"; -# else -# ifdef __bsdi__ -char default_device[] = "ef0"; -# else -# ifdef __sgi -char default_device[] = "ec0"; -# else -char default_device[] = "lan0"; -# endif -# endif -# endif -# endif -# endif -#else -char default_device[] = DEFAULT_DEVICE; -#endif - - -static void usage __P((char *)); -int main __P((int, char **)); - - -static void usage(prog) -char *prog; -{ - fprintf(stderr, "Usage: %s [options] <-r filename|-R filename>\n\ -\t\t-r filename\tsnoop data file to resend\n\ -\t\t-R filename\tlibpcap data file to resend\n\ -\toptions:\n\ -\t\t-d device\tSend out on this device\n\ -\t\t-g gateway\tIP gateway to use if non-local dest.\n\ -\t\t-m mtu\t\tfake MTU to use when sending out\n\ -", prog); - exit(1); -} - - -int main(argc, argv) -int argc; -char **argv; -{ - struct in_addr gwip; - struct ipread *ipr = NULL; - char *name = argv[0], *gateway = NULL, *dev = NULL; - char *resend = NULL; - int mtu = 1500, c; - - while ((c = getopt(argc, argv, "EHPRSTXd:g:m:r:")) != -1) - switch (c) - { - case 'd' : - dev = optarg; - break; - case 'g' : - gateway = optarg; - break; - case 'm' : - mtu = atoi(optarg); - if (mtu < 28) - { - fprintf(stderr, "mtu must be > 28\n"); - exit(1); - } - case 'r' : - resend = optarg; - break; - case 'R' : - opts |= OPT_RAW; - break; -#ifndef NO_IPF - case 'E' : - ipr = ðerf; - break; - case 'H' : - ipr = &iphex; - break; - case 'P' : - ipr = &pcap; - break; - case 'S' : - ipr = &snoop; - break; - case 'T' : - ipr = &tcpd; - break; - case 'X' : - ipr = &iptext; - break; -#endif - default : - fprintf(stderr, "Unknown option \"%c\"\n", c); - usage(name); - } - - if (!ipr || !resend) - usage(name); - - gwip.s_addr = 0; - if (gateway && resolve(gateway, (char *)&gwip) == -1) - { - fprintf(stderr,"Cant resolve %s\n", gateway); - exit(2); - } - - if (!dev) - dev = default_device; - - printf("Device: %s\n", dev); - printf("Gateway: %s\n", inet_ntoa(gwip)); - printf("mtu: %d\n", mtu); - - return ip_resend(dev, mtu, ipr, gwip, resend); -} |