diff options
Diffstat (limited to 'crypto/kerberosIV/lib/roken/mini_inetd.c')
| -rw-r--r-- | crypto/kerberosIV/lib/roken/mini_inetd.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/roken/mini_inetd.c b/crypto/kerberosIV/lib/roken/mini_inetd.c new file mode 100644 index 0000000..ccfcfe7 --- /dev/null +++ b/crypto/kerberosIV/lib/roken/mini_inetd.c @@ -0,0 +1,99 @@ +/* + * 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: mini_inetd.c,v 1.10 1997/05/02 14:30:07 assar Exp $"); +#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); +} |
