X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_cdsa_utilities/lib/cssmdbname.cpp

diff --git a/Security/libsecurity_cdsa_utilities/lib/cssmdbname.cpp b/Security/libsecurity_cdsa_utilities/lib/cssmdbname.cpp
new file mode 100644
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+++ b/Security/libsecurity_cdsa_utilities/lib/cssmdbname.cpp
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2000-2001,2003-2004,2006,2011-2012,2014 Apple 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@
+ */
+#include <security_cdsa_utilities/cssmdbname.h>
+#include <security_cdsa_utilities/cssmbridge.h>
+#include <security_utilities/utilities.h>
+
+CssmNetAddress::CssmNetAddress(CSSM_DB_RECORDTYPE inAddressType, const CssmData &inAddress)
+{
+    AddressType = inAddressType;
+    Address.Length = inAddress.Length;
+    if (Address.Length > 0)
+    {
+        Address.Data = new uint8[Address.Length];
+        memcpy (Address.Data, inAddress.Data, Address.Length);
+    }
+    else
+        Address.Data = NULL;
+}
+
+CssmNetAddress::CssmNetAddress(const CSSM_NET_ADDRESS &other)
+{
+    AddressType = other.AddressType;
+    Address.Length = other.Address.Length;
+    if (Address.Length > 0)
+    {
+        Address.Data = new uint8[Address.Length];
+        memcpy (Address.Data, other.Address.Data, Address.Length);
+    }
+    else
+        Address.Data = NULL;
+}
+
+CssmNetAddress::~CssmNetAddress()
+{
+    if (Address.Length > 0)
+        delete Address.Data;
+}
+
+void DbName::CanonicalizeName()
+{
+	if (mDbNameValid)
+	{
+		char* s = cached_realpath(mDbName.c_str(), NULL);
+		if (s != NULL)
+		{
+			mCanonicalName = s;
+			free(s);
+		}
+		else
+		{
+			// the most likely situation here is that the file doesn't exist.
+			// we will pull the path apart and try again.
+			
+			// search backward for the delimiter
+			ptrdiff_t n = mDbName.length() - 1;
+			
+			// all subpaths must be tested, because there may be more than just
+			// the file name that doesn't exist.
+			while (n > 0)
+			{
+				while (n > 0 && mDbName[n] != '/') // if the delimiter is 0, we would never
+												   // have gotten here in the first place
+				{
+					n -= 1;
+				}
+				
+				if (n > 0)
+				{
+					string tmpPath = mDbName.substr(0, n);
+					s = cached_realpath(tmpPath.c_str(), NULL);
+					if (s != NULL)
+					{
+						mCanonicalName = s;
+						free(s);
+						mCanonicalName += mDbName.substr(n, mDbName.length() - n);
+						return;
+					}
+				}
+				
+				n -= 1;
+			}
+			
+			// if we get here, all other paths have failed.  Just reuse the original string.
+			mCanonicalName = mDbName;
+		}
+	}
+}
+
+
+
+DbName::DbName(const char *inDbName, const CSSM_NET_ADDRESS *inDbLocation)
+	: mDbName(inDbName ? inDbName : ""), mDbNameValid(inDbName), mDbLocation(NULL)
+{
+    if (inDbLocation)
+    {
+        mDbLocation = new CssmNetAddress(*inDbLocation);
+    }
+	
+	CanonicalizeName();
+}
+
+DbName::DbName(const DbName &other)
+	: mDbName(other.mDbName), mDbNameValid(other.mDbNameValid), mDbLocation(NULL)
+{
+    if (other.mDbLocation)
+    {
+        mDbLocation = new CssmNetAddress(*other.mDbLocation);
+    }
+	
+	CanonicalizeName();
+}
+
+DbName &
+DbName::operator =(const DbName &other)
+{
+	mDbName = other.mDbName;
+	mDbNameValid = other.mDbNameValid;
+    if (other.mDbLocation)
+    {
+        mDbLocation = new CssmNetAddress(*other.mDbLocation);
+    }
+
+	return *this;
+}
+
+DbName::~DbName()
+{
+	delete mDbLocation;
+}