1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate * echo inetd service - both stream and dgram based.
29*7c478bd9Sstevel@tonic-gate */
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
32*7c478bd9Sstevel@tonic-gate #include <sys/socket.h>
33*7c478bd9Sstevel@tonic-gate #include <unistd.h>
34*7c478bd9Sstevel@tonic-gate #include <stdio.h>
35*7c478bd9Sstevel@tonic-gate #include <netinet/in.h>
36*7c478bd9Sstevel@tonic-gate #include <inetsvc.h>
37*7c478bd9Sstevel@tonic-gate
38*7c478bd9Sstevel@tonic-gate
39*7c478bd9Sstevel@tonic-gate static void
echo_stream(int s,char * argv[])40*7c478bd9Sstevel@tonic-gate echo_stream(int s, char *argv[])
41*7c478bd9Sstevel@tonic-gate {
42*7c478bd9Sstevel@tonic-gate char buffer[BUFSIZ];
43*7c478bd9Sstevel@tonic-gate int i;
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate setproctitle("echo", s, argv);
46*7c478bd9Sstevel@tonic-gate while (((i = read(s, buffer, sizeof (buffer))) > 0) &&
47*7c478bd9Sstevel@tonic-gate (safe_write(s, buffer, i) == 0)) {
48*7c478bd9Sstevel@tonic-gate ;
49*7c478bd9Sstevel@tonic-gate }
50*7c478bd9Sstevel@tonic-gate }
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gate static void
echo_dg(int s,const struct sockaddr * sap,int sa_size,const void * buf,size_t bufsiz)53*7c478bd9Sstevel@tonic-gate echo_dg(int s, const struct sockaddr *sap, int sa_size, const void *buf,
54*7c478bd9Sstevel@tonic-gate size_t bufsiz)
55*7c478bd9Sstevel@tonic-gate {
56*7c478bd9Sstevel@tonic-gate (void) safe_sendto(s, buf, bufsiz, 0, sap, sa_size);
57*7c478bd9Sstevel@tonic-gate }
58*7c478bd9Sstevel@tonic-gate
59*7c478bd9Sstevel@tonic-gate
60*7c478bd9Sstevel@tonic-gate int
main(int argc,char * argv[])61*7c478bd9Sstevel@tonic-gate main(int argc, char *argv[])
62*7c478bd9Sstevel@tonic-gate {
63*7c478bd9Sstevel@tonic-gate char buf[BUFSIZ];
64*7c478bd9Sstevel@tonic-gate
65*7c478bd9Sstevel@tonic-gate opterr = 0; /* disable getopt error msgs */
66*7c478bd9Sstevel@tonic-gate switch (getopt(argc, argv, "ds")) {
67*7c478bd9Sstevel@tonic-gate case 'd':
68*7c478bd9Sstevel@tonic-gate dg_template(echo_dg, STDIN_FILENO, buf, sizeof (buf));
69*7c478bd9Sstevel@tonic-gate break;
70*7c478bd9Sstevel@tonic-gate case 's':
71*7c478bd9Sstevel@tonic-gate echo_stream(STDIN_FILENO, argv);
72*7c478bd9Sstevel@tonic-gate break;
73*7c478bd9Sstevel@tonic-gate default:
74*7c478bd9Sstevel@tonic-gate return (1);
75*7c478bd9Sstevel@tonic-gate }
76*7c478bd9Sstevel@tonic-gate
77*7c478bd9Sstevel@tonic-gate return (0);
78*7c478bd9Sstevel@tonic-gate }
79