diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/mini_inetd.c')
-rw-r--r-- | crypto/heimdal/lib/roken/mini_inetd.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/crypto/heimdal/lib/roken/mini_inetd.c b/crypto/heimdal/lib/roken/mini_inetd.c deleted file mode 100644 index 9eb114d..0000000 --- a/crypto/heimdal/lib/roken/mini_inetd.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (c) 1995 - 2001 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 14773 2005-04-12 11:29:18Z lha $"); -#endif - -#include <err.h> -#include "roken.h" - -/* - * accept a connection on `s' and pretend it's served by inetd. - */ - -static void -accept_it (int s) -{ - int s2; - - s2 = accept(s, NULL, NULL); - if(s2 < 0) - err (1, "accept"); - close(s); - dup2(s2, STDIN_FILENO); - dup2(s2, STDOUT_FILENO); - /* dup2(s2, STDERR_FILENO); */ - close(s2); -} - -/* - * Listen on a specified port, emulating inetd. - */ - -void ROKEN_LIB_FUNCTION -mini_inetd_addrinfo (struct addrinfo *ai) -{ - int ret; - struct addrinfo *a; - int n, nalloc, i; - int *fds; - fd_set orig_read_set, read_set; - int max_fd = -1; - - for (nalloc = 0, a = ai; a != NULL; a = a->ai_next) - ++nalloc; - - fds = malloc (nalloc * sizeof(*fds)); - if (fds == NULL) - errx (1, "mini_inetd: out of memory"); - - FD_ZERO(&orig_read_set); - - for (i = 0, a = ai; a != NULL; a = a->ai_next) { - fds[i] = socket (a->ai_family, a->ai_socktype, a->ai_protocol); - if (fds[i] < 0) { - warn ("socket af = %d", a->ai_family); - continue; - } - socket_set_reuseaddr (fds[i], 1); - if (bind (fds[i], a->ai_addr, a->ai_addrlen) < 0) { - warn ("bind af = %d", a->ai_family); - close(fds[i]); - continue; - } - if (listen (fds[i], SOMAXCONN) < 0) { - warn ("listen af = %d", a->ai_family); - close(fds[i]); - continue; - } - if (fds[i] >= FD_SETSIZE) - errx (1, "fd too large"); - FD_SET(fds[i], &orig_read_set); - max_fd = max(max_fd, fds[i]); - ++i; - } - if (i == 0) - errx (1, "no sockets"); - n = i; - - do { - read_set = orig_read_set; - - ret = select (max_fd + 1, &read_set, NULL, NULL, NULL); - if (ret < 0 && errno != EINTR) - err (1, "select"); - } while (ret <= 0); - - for (i = 0; i < n; ++i) - if (FD_ISSET (fds[i], &read_set)) { - accept_it (fds[i]); - return; - } - abort (); -} - -void ROKEN_LIB_FUNCTION -mini_inetd (int port) -{ - int error; - struct addrinfo *ai, hints; - char portstr[NI_MAXSERV]; - - memset (&hints, 0, sizeof(hints)); - hints.ai_flags = AI_PASSIVE; - hints.ai_socktype = SOCK_STREAM; - hints.ai_family = PF_UNSPEC; - - snprintf (portstr, sizeof(portstr), "%d", ntohs(port)); - - error = getaddrinfo (NULL, portstr, &hints, &ai); - if (error) - errx (1, "getaddrinfo: %s", gai_strerror (error)); - - mini_inetd_addrinfo(ai); - - freeaddrinfo(ai); -} |