/*- * Copyright (c) 1988, 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1988, 1990 The Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)Tesis.c 7.1 (Berkeley) 5/7/91"; #endif /* not lint */ /* Modifications * Copyright (c) 1990 Robert Hagens */ /* * This is a test program to listen to esis packets. */ #include <sys/param.h> #include <sys/uio.h> #include <sys/socket.h> #include <sys/ioctl.h> #include <net/route.h> #include <net/if.h> #define TCPT_NTIMERS 4 #include <netiso/iso.h> #include <netiso/tp_param.h> #include <netiso/tp_user.h> #include <stdio.h> #include <errno.h> #include <ctype.h> #include <netdb.h> #define dbprintf if(verbose)printf #define try(a,b,c) {x = (a b); dbprintf("%s%s returns %d\n",c,"a",x);\ if(x<0) {perror("a"); myexit(0);}} struct ifreq ifr; short port = 3000; struct sockaddr_iso faddr, laddr = { sizeof(laddr), AF_ISO }; struct sockaddr_iso *siso = &laddr; char **xenvp; long size, count = 10, forkp, confp, echop, mynamep, verbose = 1, playtag = 0; long records, intercept = 0, isode_mode; char buf[2048]; char your_it[] = "You're it!"; char *Servername; main(argc, argv, envp) int argc; char *argv[]; char *envp[]; { tisink(); } #define BIG 2048 #define MIDLIN 512 char readbuf[BIG]; struct iovec iov[1] = { readbuf, sizeof readbuf, }; char name[MIDLIN]; union { struct { struct cmsghdr cmhdr; char cmdata[128 - sizeof(struct cmsghdr)]; } cm; char data[128]; } cbuf; #define control cbuf.data struct msghdr msghdr = { name, sizeof(name), iov, sizeof(iov)/sizeof(iov[1]), control, sizeof control, 0 /* flags */ }; tisink() { int x, s, pid, on = 1, loop = 0, n, fromlen, flags = 0; extern int errno; try(socket, (AF_ISO, SOCK_DGRAM, ISOPROTO_ESIS),""); s = x; for(;;) { fromlen = sizeof(name); try(recvfrom, (s, readbuf, sizeof(readbuf), flags, name, &fromlen), ""); n = x; dumpit("connection from:", name, fromlen); dumpit("packet is:", readbuf, n); } } answerback(flags, n, ns) { msghdr.msg_controllen = 0; msghdr.msg_iovlen = 1; iov->iov_len = n; n = sendmsg(ns, &msghdr, flags); dbprintf("echoed %d\n", n); return n; } dumpit(what, where, n) char *what; unsigned short *where; int n; { unsigned short *s = where; unsigned short *z = where + (n+1)/2; int count = 0; printf(what); while(s < z) { count++; printf("%x ",*s++); if ((count & 15) == 0) putchar('\n'); } if (count & 15) putchar('\n'); fflush(stdout); } myexit(n) { fflush(stderr); printf("got %d records\n", records); fflush(stdout); exit(n); }