Security-55163.44.tar.gz

[apple/security.git] / libsecurity_codesigning / lib / quarantine++.cpp

diff --git a/libsecurity_codesigning/lib/quarantine++.cpp b/libsecurity_codesigning/lib/quarantine++.cpp
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+++ b/libsecurity_codesigning/lib/quarantine++.cpp
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+/*
+ * Copyright (c) 2011 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@
+ */
+
+//
+// xar++ - interface to XAR-format archive files
+//
+#include "quarantine++.h"
+
+
+namespace Security {
+namespace CodeSigning {
+
+
+//
+// Check the int result of a qtn API call.
+// If the error is "not quarantined," note in the object (no error).
+// Other qtn-specific errors are arbitrarily mapped to ENOSYS (this isn't
+// important enough to subclass CommonError).
+//
+void FileQuarantine::check(int err)
+{
+       switch (err) {
+       case 0:
+               mQuarantined = true;
+               break;
+       case QTN_NOT_QUARANTINED:
+               mQuarantined = false;
+               return;
+       default:        // some flavor of quarantine-not-available
+               UnixError::throwMe(err);
+       }
+}
+
+
+FileQuarantine::~FileQuarantine()
+{
+       if (mQtn)
+               qtn_file_free(mQtn);
+}
+
+
+FileQuarantine::FileQuarantine(const char *path)
+{
+       if (!(mQtn = qtn_file_alloc()))
+               UnixError::throwMe();
+       check(qtn_file_init_with_path(mQtn, path));
+}
+
+FileQuarantine::FileQuarantine(int fd)
+{
+       if (!(mQtn = qtn_file_alloc()))
+               UnixError::throwMe();
+       check(qtn_file_init_with_fd(mQtn, fd));
+}
+
+
+void FileQuarantine::setFlags(uint32_t flags)
+{
+       if (mQuarantined)
+               check(qtn_file_set_flags(mQtn, flags));
+}
+
+void FileQuarantine::setFlag(uint32_t flag)
+{
+       if (mQuarantined)
+               setFlags(flags() | flag);
+}
+
+void FileQuarantine::clearFlag(uint32_t flag)
+{
+       if (mQuarantined)
+               setFlags(flags() & ~flag);
+}
+
+void FileQuarantine::applyTo(const char *path)
+{
+       check(qtn_file_apply_to_path(mQtn, path));
+}
+
+void FileQuarantine::applyTo(int fd)
+{
+       check(qtn_file_apply_to_fd(mQtn, fd));
+}
+
+
+} // end namespace CodeSigning
+} // end namespace Security