diff options
Diffstat (limited to 'crypto/openssh/openbsd-compat/bindresvport.c')
-rw-r--r-- | crypto/openssh/openbsd-compat/bindresvport.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/crypto/openssh/openbsd-compat/bindresvport.c b/crypto/openssh/openbsd-compat/bindresvport.c deleted file mode 100644 index 620f980ed1103..0000000000000 --- a/crypto/openssh/openbsd-compat/bindresvport.c +++ /dev/null @@ -1,123 +0,0 @@ -/* This file has be modified from the original OpenBSD source */ - -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ - -#include "includes.h" - -#ifndef HAVE_BINDRESVPORT_SA - -#if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: bindresvport.c,v 1.13 2000/01/26 03:43:21 deraadt Exp $"; -#endif /* LIBC_SCCS and not lint */ - -/* - * Copyright (c) 1987 by Sun Microsystems, Inc. - * - * Portions Copyright(C) 1996, Jason Downs. All rights reserved. - */ - -#include "includes.h" - -#define STARTPORT 600 -#define ENDPORT (IPPORT_RESERVED - 1) -#define NPORTS (ENDPORT - STARTPORT + 1) - -/* - * Bind a socket to a privileged IP port - */ -int -bindresvport_sa(sd, sa) - int sd; - struct sockaddr *sa; -{ - int error, af; - struct sockaddr_storage myaddr; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - u_int16_t *portp; - u_int16_t port; - socklen_t salen; - int i; - - if (sa == NULL) { - memset(&myaddr, 0, sizeof(myaddr)); - sa = (struct sockaddr *)&myaddr; - - if (getsockname(sd, sa, &salen) == -1) - return -1; /* errno is correctly set */ - - af = sa->sa_family; - memset(&myaddr, 0, salen); - } else - af = sa->sa_family; - - if (af == AF_INET) { - sin = (struct sockaddr_in *)sa; - salen = sizeof(struct sockaddr_in); - portp = &sin->sin_port; - } else if (af == AF_INET6) { - sin6 = (struct sockaddr_in6 *)sa; - salen = sizeof(struct sockaddr_in6); - portp = &sin6->sin6_port; - } else { - errno = EPFNOSUPPORT; - return (-1); - } - sa->sa_family = af; - - port = ntohs(*portp); - if (port == 0) - port = (arc4random() % NPORTS) + STARTPORT; - - /* Avoid warning */ - error = -1; - - for(i = 0; i < NPORTS; i++) { - *portp = htons(port); - - error = bind(sd, sa, salen); - - /* Terminate on success */ - if (error == 0) - break; - - /* Terminate on errors, except "address already in use" */ - if ((error < 0) && !((errno == EADDRINUSE) || (errno == EINVAL))) - break; - - port++; - if (port > ENDPORT) - port = STARTPORT; - } - - return (error); -} - -#endif /* HAVE_BINDRESVPORT_SA */ |