ustreamwrite.c revision 8875
11638Srgrimes.\" Copyright (c) 1986, 1993 21638Srgrimes.\" The Regents of the University of California. All rights reserved. 31638Srgrimes.\" 41638Srgrimes.\" Redistribution and use in source and binary forms, with or without 51638Srgrimes.\" modification, are permitted provided that the following conditions 61638Srgrimes.\" are met: 71638Srgrimes.\" 1. Redistributions of source code must retain the above copyright 81638Srgrimes.\" notice, this list of conditions and the following disclaimer. 91638Srgrimes.\" 2. Redistributions in binary form must reproduce the above copyright 101638Srgrimes.\" notice, this list of conditions and the following disclaimer in the 111638Srgrimes.\" documentation and/or other materials provided with the distribution. 12263142Seadler.\" 3. All advertising materials mentioning features or use of this software 131638Srgrimes.\" must display the following acknowledgement: 141638Srgrimes.\" This product includes software developed by the University of 151638Srgrimes.\" California, Berkeley and its contributors. 161638Srgrimes.\" 4. Neither the name of the University nor the names of its contributors 171638Srgrimes.\" may be used to endorse or promote products derived from this software 181638Srgrimes.\" without specific prior written permission. 191638Srgrimes.\" 201638Srgrimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211638Srgrimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221638Srgrimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231638Srgrimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241638Srgrimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251638Srgrimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261638Srgrimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271638Srgrimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281638Srgrimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291638Srgrimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301638Srgrimes.\" SUCH DAMAGE. 311638Srgrimes.\" 321638Srgrimes.\" @(#)ustreamwrite.c 8.1 (Berkeley) 6/8/93 331638Srgrimes.\" 341638Srgrimes#include <sys/types.h> 351638Srgrimes#include <sys/socket.h> 361638Srgrimes#include <sys/un.h> 371638Srgrimes#include <stdio.h> 381638Srgrimes 391638Srgrimes#define DATA "Half a league, half a league . . ." 408875Srgrimes 411638Srgrimes/* 421638Srgrimes * This program connects to the socket named in the command line and sends a 431638Srgrimes * one line message to that socket. The form of the command line is 441638Srgrimes * ustreamwrite pathname 451638Srgrimes */ 461638Srgrimesmain(argc, argv) 471638Srgrimes int argc; 481638Srgrimes char *argv[]; 491638Srgrimes{ 501638Srgrimes int sock; 511638Srgrimes struct sockaddr_un server; 521638Srgrimes char buf[1024]; 531638Srgrimes 541638Srgrimes /* Create socket */ 551638Srgrimes sock = socket(AF_UNIX, SOCK_STREAM, 0); 561638Srgrimes if (sock < 0) { 571638Srgrimes perror("opening stream socket"); 581638Srgrimes exit(1); 591638Srgrimes } 601638Srgrimes /* Connect socket using name specified by command line. */ 611638Srgrimes server.sun_family = AF_UNIX; 621638Srgrimes strcpy(server.sun_path, argv[1]); 631638Srgrimes 641638Srgrimes if (connect(sock, &server, sizeof(struct sockaddr_un)) < 0) { 651638Srgrimes close(sock); 661638Srgrimes perror("connecting stream socket"); 671638Srgrimes exit(1); 68 } 69 if (write(sock, DATA, sizeof(DATA)) < 0) 70 perror("writing on stream socket"); 71} 72