diff options
Diffstat (limited to 'contrib/bind9/lib/isc/netscope.c')
-rw-r--r-- | contrib/bind9/lib/isc/netscope.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/contrib/bind9/lib/isc/netscope.c b/contrib/bind9/lib/isc/netscope.c deleted file mode 100644 index 75827d2..0000000 --- a/contrib/bind9/lib/isc/netscope.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/*! \file */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = - "$Id: netscope.c,v 1.7.18.4 2006/08/25 05:25:51 marka Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <config.h> - -#include <isc/string.h> -#include <isc/net.h> -#include <isc/netscope.h> -#include <isc/result.h> - -isc_result_t -isc_netscope_pton(int af, char *scopename, void *addr, isc_uint32_t *zoneid) { - char *ep; -#ifdef ISC_PLATFORM_HAVEIFNAMETOINDEX - unsigned int ifid; -#endif - struct in6_addr *in6; - isc_uint32_t zone; - isc_uint64_t llz; - - /* at this moment, we only support AF_INET6 */ - if (af != AF_INET6) - return (ISC_R_FAILURE); - - in6 = (struct in6_addr *)addr; - - /* - * Basically, "names" are more stable than numeric IDs in terms of - * renumbering, and are more preferred. However, since there is no - * standard naming convention and APIs to deal with the names. Thus, - * we only handle the case of link-local addresses, for which we use - * interface names as link names, assuming one to one mapping between - * interfaces and links. - */ -#ifdef ISC_PLATFORM_HAVEIFNAMETOINDEX - if (IN6_IS_ADDR_LINKLOCAL(in6) && - (ifid = if_nametoindex((const char *)scopename)) != 0) - zone = (isc_uint32_t)ifid; - else { -#endif - llz = isc_string_touint64(scopename, &ep, 10); - if (ep == scopename) - return (ISC_R_FAILURE); - - /* check overflow */ - zone = (isc_uint32_t)(llz & 0xffffffffUL); - if (zone != llz) - return (ISC_R_FAILURE); -#ifdef ISC_PLATFORM_HAVEIFNAMETOINDEX - } -#endif - - *zoneid = zone; - return (ISC_R_SUCCESS); -} |