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

diff --git a/libsecurity_codesigning/lib/renum.cpp b/libsecurity_codesigning/lib/renum.cpp
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+++ b/libsecurity_codesigning/lib/renum.cpp
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+/*
+ * Copyright (c) 2006 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@
+ */
+
+//
+// renum - enumerator for code (usually bundle) resources
+//
+#include "renum.h"
+#include <security_utilities/unix++.h>
+#include <security_utilities/debugging.h>
+
+namespace Security {
+namespace CodeSigning {
+
+using namespace UnixPlusPlus;
+
+
+ResourceEnumerator::ResourceEnumerator(string path)
+	: mPath(path)
+{
+	assert(!mPath.empty());
+	const char * paths[2] = { path.c_str(), NULL };
+	mFTS = fts_open((char * const *)paths, FTS_PHYSICAL | FTS_COMFOLLOW | FTS_NOCHDIR, NULL);
+	if (!mFTS)
+		UnixError::throwMe();
+}
+
+ResourceEnumerator::~ResourceEnumerator()
+{
+	checkError(fts_close(mFTS));
+}
+
+
+FTSENT *ResourceEnumerator::next(string &path)
+{
+	while (FTSENT *ent = fts_read(mFTS)) {
+		switch (ent->fts_info) {
+		case FTS_F:
+			path = ent->fts_path + mPath.size() + 1;	// skip prefix + "/"
+			return ent;
+		case FTS_D:
+			secdebug("rdirenum", "entering %s", ent->fts_path);
+			break;
+		case FTS_DP:
+			secdebug("rdirenum", "leaving %s", ent->fts_path);
+			break;
+		case FTS_SL:
+			secdebug("rdirenum", "symlink ignored: %s", ent->fts_path);
+			break;
+		default:
+			secdebug("rdirenum", "type %d (errno %d): %s",
+				ent->fts_info, ent->fts_errno, ent->fts_path);
+			break;
+		}
+	}
+	return NULL;
+}
+
+
+} // end namespace CodeSigning
+} // end namespace Security