diff options
Diffstat (limited to 'linux/lib/libfreeswan/anyaddr.c')
-rw-r--r-- | linux/lib/libfreeswan/anyaddr.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/linux/lib/libfreeswan/anyaddr.c b/linux/lib/libfreeswan/anyaddr.c deleted file mode 100644 index 08aae6334..000000000 --- a/linux/lib/libfreeswan/anyaddr.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * special addresses - * Copyright (C) 2000 Henry Spencer. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - * License for more details. - * - * RCSID $Id: anyaddr.c,v 1.1 2004/03/15 20:35:25 as Exp $ - */ -#include "internal.h" -#include "freeswan.h" - -/* these are mostly fallbacks for the no-IPv6-support-in-library case */ -#ifndef IN6ADDR_ANY_INIT -#define IN6ADDR_ANY_INIT {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }} -#endif -#ifndef IN6ADDR_LOOPBACK_INIT -#define IN6ADDR_LOOPBACK_INIT {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }} -#endif - -static struct in6_addr v6any = IN6ADDR_ANY_INIT; -static struct in6_addr v6loop = IN6ADDR_LOOPBACK_INIT; - -/* - - anyaddr - initialize to the any-address value - */ -err_t /* NULL for success, else string literal */ -anyaddr(af, dst) -int af; /* address family */ -ip_address *dst; -{ - uint32_t v4any = htonl(INADDR_ANY); - - switch (af) { - case AF_INET: - return initaddr((unsigned char *)&v4any, sizeof(v4any), af, dst); - break; - case AF_INET6: - return initaddr((unsigned char *)&v6any, sizeof(v6any), af, dst); - break; - default: - return "unknown address family in anyaddr/unspecaddr"; - break; - } -} - -/* - - unspecaddr - initialize to the unspecified-address value - */ -err_t /* NULL for success, else string literal */ -unspecaddr(af, dst) -int af; /* address family */ -ip_address *dst; -{ - return anyaddr(af, dst); -} - -/* - - loopbackaddr - initialize to the loopback-address value - */ -err_t /* NULL for success, else string literal */ -loopbackaddr(af, dst) -int af; /* address family */ -ip_address *dst; -{ - uint32_t v4loop = htonl(INADDR_LOOPBACK); - - switch (af) { - case AF_INET: - return initaddr((unsigned char *)&v4loop, sizeof(v4loop), af, dst); - break; - case AF_INET6: - return initaddr((unsigned char *)&v6loop, sizeof(v6loop), af, dst); - break; - default: - return "unknown address family in loopbackaddr"; - break; - } -} - -/* - - isanyaddr - test for the any-address value - */ -int -isanyaddr(src) -const ip_address *src; -{ - uint32_t v4any = htonl(INADDR_ANY); - int cmp; - - switch (src->u.v4.sin_family) { - case AF_INET: - cmp = memcmp(&src->u.v4.sin_addr.s_addr, &v4any, sizeof(v4any)); - break; - case AF_INET6: - cmp = memcmp(&src->u.v6.sin6_addr, &v6any, sizeof(v6any)); - break; - default: - return 0; - break; - } - - return (cmp == 0) ? 1 : 0; -} - -/* - - isunspecaddr - test for the unspecified-address value - */ -int -isunspecaddr(src) -const ip_address *src; -{ - return isanyaddr(src); -} - -/* - - isloopbackaddr - test for the loopback-address value - */ -int -isloopbackaddr(src) -const ip_address *src; -{ - uint32_t v4loop = htonl(INADDR_LOOPBACK); - int cmp; - - switch (src->u.v4.sin_family) { - case AF_INET: - cmp = memcmp(&src->u.v4.sin_addr.s_addr, &v4loop, sizeof(v4loop)); - break; - case AF_INET6: - cmp = memcmp(&src->u.v6.sin6_addr, &v6loop, sizeof(v6loop)); - break; - default: - return 0; - break; - } - - return (cmp == 0) ? 1 : 0; -} |