Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_utilities / lib / hosts.cpp

diff --git a/libsecurity_utilities/lib/hosts.cpp b/libsecurity_utilities/lib/hosts.cpp
deleted file mode 100644 (file)
index 849f7bb..0000000
--- a/libsecurity_utilities/lib/hosts.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (c) 2000-2001,2003-2004 Apple Computer, Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// hosts - value-semantics host identifier class
-//
-#include "hosts.h"
-#include <arpa/inet.h>
-#include <netdb.h>
-
-
-namespace Security {
-namespace IPPlusPlus {
-
-
-class NamedHost : public Host::Spec {
-public:
-    NamedHost(const char *name);
-    
-    string name() const;
-    set<IPAddress> addresses() const;
-    
-    bool operator == (const NamedHost &other) const
-    { return mName == other.mName; }
-    
-private:
-    string mName;
-    set<IPAddress> mAddrs;
-};
-
-
-class IPv4NumberHost : public Host::Spec {
-public:
-    IPv4NumberHost(IPAddress addr) : mAddr(addr) { }
-    
-    string name() const;
-    set<IPAddress> addresses() const;
-    
-    bool operator == (const IPv4NumberHost &other) const
-    { return mAddr == other.mAddr; }
-    
-private:
-    IPAddress mAddr;
-};
-
-
-//
-// Host basics
-//
-Host::Host(const char *form)
-{
-    //@@@ IPv4 only at this time
-    IPAddress addr;
-    if (inet_aton(form, &addr))
-        mSpec = new IPv4NumberHost(addr);
-    else
-        mSpec = new NamedHost(form);
-}
-
-
-//
-// Compare for equality
-//
-bool Host::operator == (const Host &other) const
-{
-    // really silly hack alert: just compare lexicographically by name
-    return mSpec ? (name() == other.name()) : !other.mSpec;
-}
-
-bool Host::operator < (const Host &other) const
-{
-    // really silly hack alert: just compare lexicographically by name
-    return !mSpec || (other.mSpec && name() < other.name());
-}
-
-
-//
-// Compare for subsumption
-//
-bool Host::operator <= (const Host &other) const
-{
-    return false;
-}
-
-
-//
-// IPv4 address host specs (a single IPv4 address)
-//
-string IPv4NumberHost::name() const
-{
-    return mAddr;
-}
-
-set<IPAddress> IPv4NumberHost::addresses() const
-{
-    set<IPAddress> result;
-    result.insert(mAddr);
-    return result;
-}
-
-
-//
-// IPv4 hostname host specs (a set of addresses derived from a name lookup)
-// @@@ If we want to support IPv6, this should ALSO contain IPv6 lookup results.
-//
-NamedHost::NamedHost(const char *name) : mName(name)
-{
-    //@@@ NOT THREAD SAFE - find another way to do name resolution
-    if (hostent *he = gethostbyname(name)) {
-        for (char **p = he->h_addr_list; *p; p++)
-            mAddrs.insert(*reinterpret_cast<in_addr *>(*p));
-        secdebug("ipname", "host %s resolves to %ld address(es)", mName.c_str(), mAddrs.size());
-        return;
-    }
-    UnixError::throwMe(ENOENT);        //@@@ h_errno translation or other source
-}
-
-string NamedHost::name() const
-{
-    return mName;
-}
-
-set<IPAddress> NamedHost::addresses() const
-{
-    return mAddrs;
-}
-
-
-}      // end namespace IPPlusPlus
-}      // end namespace Security