1 files changed, 158 insertions, 0 deletions
diff --git a/ipsend/ipresend.c b/ipsend/ipresend.c
new file mode 100644
index 0000000..7e52fe9
--- /dev/null
+++ b/ipsend/ipresend.c
@@ -0,0 +1,158 @@
+/*
+ * ipresend.c (C) 1995-1998 Darren Reed
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ */
+#if !defined(lint)
+static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: ipresend.c,v 2.4 2004/01/08 13:34:31 darrenr Exp $";
+#endif
+#include <sys/param.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>
+#ifndef	linux
+#include <netinet/ip_var.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <string.h>
+#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 = &etherf;
+			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);
+}