X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/libsecurity_utilities/lib/coderepository.cpp

diff --git a/libsecurity_utilities/lib/coderepository.cpp b/libsecurity_utilities/lib/coderepository.cpp
new file mode 100644
index 00000000..976d838d
--- /dev/null
+++ b/libsecurity_utilities/lib/coderepository.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 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@
+ */
+
+
+//
+// CodeRepository - directory search paths for bundles
+//
+#include <security_utilities/coderepository.h>
+#include <security_utilities/debugging.h>
+
+
+namespace Security {
+
+
+PathList::PathList()
+{
+}
+
+
+PathList::PathList(const string &subPath,
+		const char *suffix /* = NULL */,
+		const char *envar /* = NULL */,
+		bool forUser /* = true */)
+	: mSuffix(suffix)
+{
+	if (envar)
+		if (const char *envPath = getenv(envar)) {
+#if !defined(NDEBUG)
+			if (envPath[0] == '!') {
+				// envar="!path" -> single-item override (debugging only)
+				mDebugOverride = envPath + 1;
+				secdebug("pathlist", "%p env(\"%s\") overrides to \"%s\"",
+					this, envar, mDebugOverride.c_str());
+				return;
+			}
+#endif //NDEBUG
+
+			// treat envPath as a classic colon-separated list of directories
+			secdebug("pathlist", "%p configuring from env(\"%s\")", this, envar);
+			while (const char *p = strchr(envPath, ':')) {
+				addDirectory(string(envPath, p - envPath));
+				envPath = p + 1;
+			}
+			addDirectory(envPath);
+			return;
+		}
+
+	// no joy from environment variables
+	secdebug("pathlist", "%p configuring from default path set \"%s\"", this, subPath.c_str());
+	if (forUser)
+		secdebug("pathlist", "user search list not yet implemented");
+	addDirectory("/Library/" + subPath);
+	addDirectory("/System/Library/" + subPath);
+}
+
+
+PathList::~PathList()
+{
+	// virtual
+}
+
+
+void PathList::addDirectory(const string &dirPath)
+{
+	//@@@ validate dirPath?
+	mPaths.push_back(dirPath);
+}
+
+
+}	// end namespace Security