diff options
Diffstat (limited to 'crypto/openssh/openbsd-compat/rresvport.c')
| -rw-r--r-- | crypto/openssh/openbsd-compat/rresvport.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/crypto/openssh/openbsd-compat/rresvport.c b/crypto/openssh/openbsd-compat/rresvport.c deleted file mode 100644 index 5b0275c..0000000 --- a/crypto/openssh/openbsd-compat/rresvport.c +++ /dev/null @@ -1,107 +0,0 @@ -/* $OpenBSD: rresvport.c,v 1.9 2005/11/10 10:00:17 espie Exp $ */ -/* - * Copyright (c) 1995, 1996, 1998 Theo de Raadt. All rights reserved. - * Copyright (c) 1983, 1993, 1994 - * The Regents of the University of California. 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 University 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 REGENTS 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 REGENTS 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. - */ - -/* OPENBSD ORIGINAL: lib/libc/net/rresvport.c */ - -#include "includes.h" - -#ifndef HAVE_RRESVPORT_AF - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <errno.h> -#include <stdlib.h> -#include <string.h> - -#if 0 -int -rresvport(int *alport) -{ - return rresvport_af(alport, AF_INET); -} -#endif - -int -rresvport_af(int *alport, sa_family_t af) -{ - struct sockaddr_storage ss; - struct sockaddr *sa; - u_int16_t *portp; - int s; - socklen_t salen; - - memset(&ss, '\0', sizeof ss); - sa = (struct sockaddr *)&ss; - - switch (af) { - case AF_INET: - salen = sizeof(struct sockaddr_in); - portp = &((struct sockaddr_in *)sa)->sin_port; - break; - case AF_INET6: - salen = sizeof(struct sockaddr_in6); - portp = &((struct sockaddr_in6 *)sa)->sin6_port; - break; - default: - errno = EPFNOSUPPORT; - return (-1); - } - sa->sa_family = af; - - s = socket(af, SOCK_STREAM, 0); - if (s < 0) - return (-1); - - *portp = htons(*alport); - if (*alport < IPPORT_RESERVED - 1) { - if (bind(s, sa, salen) >= 0) - return (s); - if (errno != EADDRINUSE) { - (void)close(s); - return (-1); - } - } - - *portp = 0; - sa->sa_family = af; - if (bindresvport_sa(s, sa) == -1) { - (void)close(s); - return (-1); - } - *alport = ntohs(*portp); - return (s); -} - -#endif /* HAVE_RRESVPORT_AF */ |
