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- /*-
- * Copyright (c) 1988, 1991 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, 1991 The Regents of the University of California.\n\
- All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)xi_src.c 7.5 (Berkeley) 5/7/91";
- #endif /* not lint */
-
- /*
- * This is a test program to be a source for X.25 connections.
- */
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <sys/uio.h>
- #include <sys/ioctl.h>
- #include <net/route.h>
- #include <net/if.h>
- #include <netccitt/x25.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"); exit(1);}}
-
- fd_set readfds, writefds, exceptfds;
- long size, count = 10;
- int verbose = 1, selectp, type = SOCK_STREAM, nobuffs, errno, playtag = 0;
- int verify = 0, mqdata;
- short portnumber = 3000;
- struct sockaddr_x25 to;
- char your_it[] = "You're it!";
- char *port, *conndata, data_msg[2048];
- struct iovec iov[1] = {data_msg};
- union {
- struct {
- struct cmsghdr cmhdr;
- char cmdata[128 - sizeof (struct cmsghdr)];
- } cm;
- char data[128];
- } cm;
- struct msghdr msg = { 0, 0, iov, 1, 0, 0, 0};
-
- main(argc, argv)
- int argc;
- char *argv[];
- {
- register char **av = argv;
- register char *cp;
- u_long len;
- int handy;
-
- while(--argc > 0) {
- av++;
- if (strcmp(*av,"dest")==0) {
- av++;
- ccitt_addr(*av, &to);
- argc--;
- } else if (strcmp(*av,"count")==0) {
- av++;
- sscanf(*av,"%ld",&count);
- argc--;
- } else if (strcmp(*av,"size")==0) {
- av++;
- sscanf(*av,"%ld",&size);
- }
- }
- xisrc();
- }
-
- xisrc() {
- int x, s, pid, on = 1, flags = 8, n;
-
- try(socket, (AF_CCITT, type, 0),"");
- s = x;
-
- /*try(setsockopt, (s, SOL_SOCKET, SO_DEBUG, &on, sizeof (on)), "");*/
-
- to.x25_opts.op_flags |= X25_MQBIT;
- try(connect, (s, (struct sockaddr *) &to, to.x25_len), "");
-
- if (selectp) {
- FD_ZERO(&writefds); FD_SET(s, &writefds);
- select(1, &writefds, 0, 0, 0);
- }
- while (count-- > 0) {
- if (size <= 0 && get_record(&flags) == EOF)
- exit(0);
- n = put_record(s, flags);
- if (n < iov->iov_len) {
- if (n==-1 && errno == 55) {
- nobuffs++;
- count++;
- continue;
- }
- fprintf(stderr, "wrote %d < %d, count %d,",
- n, iov->iov_len, count);
- perror("due to");
- }
- }
- if (playtag) {
- printf("Tag time!\n");
- iov->iov_base = your_it;
- iov->iov_len = sizeof your_it;
- sendmsg(s, &msg, MSG_EOR);
- sendmsg(s, &msg, MSG_EOR);
- iov->iov_base = data_msg;
- iov->iov_len = sizeof data_msg;
- try(recvmsg, (s, &msg, flags), " playtag ");
- }
- if (nobuffs) {
- printf("looped %d times waiting for bufs\n", nobuffs);
- }
- }
- int localsize;
- char dupbuf[4096];
-
- put_record(s, flags)
- int s, flags;
- {
- int fd, buflen;
- char *buf;
- int x, saved_x;
-
- msg.msg_flags = flags;
- if (verbose) {
- unsigned short *zp, *zlim;
- if (msg.msg_controllen) {
- zp = (unsigned short *)&(cm.cm.cmhdr.cmsg_len);
- printf("(CMessage Type is %x) ", cm.cm.cmhdr.cmsg_type);
- printf("CMsg data: ");
- x = msg.msg_controllen;
- zlim = zp + ((x + 1) / 2);
- while (zp < zlim) printf("%x ", *zp++);
- putchar ('\n');
- }
- if (iov->iov_len) {
- printf("sending: %s %s",
- (flags & MSG_OOB ? "(OOB Data)" : ""),
- (flags & MSG_EOR ? "(Record Mark)" : ""));
- x = localsize;
- zp = (unsigned short *)data_msg;
- zlim = zp + ((x + 1) / 2);
- while (zp < zlim) printf("%x ", *zp++);
- putchar ('\n');
- }
- }
- if (verify) {
- buflen = iov->iov_len;
- bcopy(iov->iov_base, dupbuf, buflen);
- }
- try(sendmsg, (s, &msg, flags), " put_record ");
- saved_x = x;
- while (verify && buflen > 0) {
- iov->iov_len = buflen;
- iov->iov_base = dupbuf;
- try(recvmsg, (s, &msg, flags), " put_record ");
- printf("verify got %d\n", x);
- buflen -= x;
- }
- msg.msg_control = 0;
- return (saved_x);
- }
- int *datasize = &iov->iov_len;
- char *cp, *cplim;
-
- get_control_data(type, level)
- {
-
- datasize = (int *)&msg.msg_controllen;
- cp = cm.cm.cmdata;
- cplim = cp + sizeof(cm.cm.cmdata);
- cm.cm.cmhdr.cmsg_level = level;
- cm.cm.cmhdr.cmsg_type = type;
- msg.msg_control = cm.data;
- }
-
-
-
- get_record(flags)
- int *flags;
- {
- int factor = 1, x = 0;
- char workbuf[10240];
- static repeatcount, repeatsize;
-
- if (repeatcount > 0) {
- repeatcount--;
- return;
- }
- *flags = 0;
- *datasize = 0;
- datasize = &iov->iov_len;
- cp = data_msg + 1;
- cplim = data_msg + sizeof(data_msg);
-
- *data_msg = 0;
- for(;;) {
- x = scanf("%s", workbuf);
- if (x == EOF)
- break;
- if (strcmp(workbuf, "oob") == 0)
- *flags |= MSG_OOB;
- else if (strcmp(workbuf, "qbit") == 0)
- *data_msg |= 0x80;
- else if (strcmp(workbuf, "mbit") == 0)
- *data_msg |= 0x40;
- else if (strcmp(workbuf, "eom") == 0)
- *flags |= MSG_EOR;
- else if (strcmp(workbuf, "factor") == 0) {
- x = scanf("%d", &factor);
- if (factor <= 0) factor = 1;
- if (x == EOF)
- break;
- } else if (strcmp(workbuf, "repeat") == 0) {
- x = scanf("%d", &repeatcount);
- if (repeatcount <= 0) repeatcount = 1;
- if (x == EOF)
- break;
- } else {
- int len = strlen(workbuf);
- localsize = 1;
- while ((factor-- > 0) &&
- ((cp + len) < cplim)) {
- strcpy(cp, workbuf);
- cp += len;
- localsize += len;
- }
- *datasize = localsize;
- if (datasize != &iov->iov_len) {
- *datasize += sizeof(cm.cm.cmhdr);
- repeatsize = cm.cm.cmhdr.cmsg_len = *datasize;
- }
- break;
- }
- }
- errno = 0;
- return (x);
- }
-