91a09efb29
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1636 ec53bebd-3082-4978-b11e-865c3cabbd6b
100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* 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 Kungliga Tekniska
|
|
* Högskolan and its contributors.
|
|
*
|
|
* 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
RCSID("$Id$");
|
|
#endif
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
|
|
#include <roken.h>
|
|
|
|
void
|
|
mini_inetd (int port)
|
|
{
|
|
struct sockaddr_in sa;
|
|
int s = socket(AF_INET, SOCK_STREAM, 0);
|
|
int s2;
|
|
int one = 1;
|
|
if(s < 0){
|
|
perror("socket");
|
|
exit(1);
|
|
}
|
|
#if defined(SO_REUSEADDR) && defined(HAVE_SETSOCKOPT)
|
|
if(setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void *)&one,
|
|
sizeof(one)) < 0){
|
|
perror("setsockopt");
|
|
exit(1);
|
|
}
|
|
#endif
|
|
memset(&sa, 0, sizeof(sa));
|
|
sa.sin_family = AF_INET;
|
|
sa.sin_port = port;
|
|
sa.sin_addr.s_addr = INADDR_ANY;
|
|
if(bind(s, (struct sockaddr*)&sa, sizeof(sa)) < 0){
|
|
perror("bind");
|
|
exit(1);
|
|
}
|
|
if(listen(s, SOMAXCONN) < 0){
|
|
perror("listen");
|
|
exit(1);
|
|
}
|
|
s2 = accept(s, NULL, 0);
|
|
if(s2 < 0){
|
|
perror("accept");
|
|
exit(1);
|
|
}
|
|
close(s);
|
|
dup2(s2, STDIN_FILENO);
|
|
dup2(s2, STDOUT_FILENO);
|
|
/* dup2(s2, STDERR_FILENO); */
|
|
close(s2);
|
|
}
|