diff options
Diffstat (limited to 'crypto/kerberosIV/lib/roken/mini_inetd.c')
| -rw-r--r-- | crypto/kerberosIV/lib/roken/mini_inetd.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/crypto/kerberosIV/lib/roken/mini_inetd.c b/crypto/kerberosIV/lib/roken/mini_inetd.c deleted file mode 100644 index 0d3b3b6..0000000 --- a/crypto/kerberosIV/lib/roken/mini_inetd.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (c) 1995 - 2000 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. 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 1.18.2.1 2000/10/10 13:22:33 assar Exp $"); -#endif - -#include <stdio.h> - -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif -#ifdef HAVE_NETINET_IN6_H -#include <netinet/in6.h> -#endif -#ifdef HAVE_NETINET6_IN6_H -#include <netinet6/in6.h> -#endif - - -#include <roken.h> - -static int -listen_v4 (int port) -{ - struct sockaddr_in sa; - int s; - - s = socket(AF_INET, SOCK_STREAM, 0); - if(s < 0) { - if (errno == ENOSYS) - return -1; - perror("socket"); - exit(1); - } - socket_set_reuseaddr (s, 1); - 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); - } - return s; -} - -#ifdef HAVE_IPV6 -static int -listen_v6 (int port) -{ - struct sockaddr_in6 sa; - int s; - - s = socket(AF_INET6, SOCK_STREAM, 0); - if(s < 0) { - if (errno == ENOSYS) - return -1; - perror("socket"); - exit(1); - } - socket_set_reuseaddr (s, 1); - memset(&sa, 0, sizeof(sa)); - sa.sin6_family = AF_INET6; - sa.sin6_port = port; - sa.sin6_addr = in6addr_any; - if(bind(s, (struct sockaddr*)&sa, sizeof(sa)) < 0){ - perror("bind"); - exit(1); - } - if(listen(s, SOMAXCONN) < 0){ - perror("listen"); - exit(1); - } - return s; -} -#endif /* HAVE_IPV6 */ - -/* - * accept a connection on `s' and pretend it's served by inetd. - */ - -static void -accept_it (int s) -{ - int s2; - - 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); -} - -/* - * Listen on `port' emulating inetd. - */ - -void -mini_inetd (int port) -{ - int ret; - int max_fd = -1; - int sock_v4 = -1; - int sock_v6 = -1; - fd_set orig_read_set, read_set; - - FD_ZERO(&orig_read_set); - - sock_v4 = listen_v4 (port); - if (sock_v4 >= 0) { - max_fd = max(max_fd, sock_v4); - if (max_fd >= FD_SETSIZE) - errx (1, "fd too large"); - FD_SET(sock_v4, &orig_read_set); - } -#ifdef HAVE_IPV6 - sock_v6 = listen_v6 (port); - if (sock_v6 >= 0) { - max_fd = max(max_fd, sock_v6); - if (max_fd >= FD_SETSIZE) - errx (1, "fd too large"); - FD_SET(sock_v6, &orig_read_set); - } -#endif - - do { - read_set = orig_read_set; - - ret = select (max_fd + 1, &read_set, NULL, NULL, NULL); - if (ret < 0 && ret != EINTR) { - perror ("select"); - exit (1); - } - } while (ret <= 0); - - if (sock_v4 > 0 && FD_ISSET (sock_v4, &read_set)) { - accept_it (sock_v4); - return; - } - if (sock_v6 > 0 && FD_ISSET (sock_v6, &read_set)) { - accept_it (sock_v6); - return; - } - abort (); -} |
