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82 lines
4 KiB
Objective-C
82 lines
4 KiB
Objective-C
/*
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Copyright (c) 2009-2011, Stefan Reitshamer http://www.haystacksoftware.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "OSStatusDescription.h"
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@implementation OSStatusDescription
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+ (NSString *)descriptionForOSStatus:(OSStatus)status {
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NSString *msg = [(NSString *)SecCopyErrorMessageString(status, NULL) autorelease];
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if (msg == nil) {
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switch (status) {
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case ioErr:
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return @"I/O error"; // GetMacOSStatusCommentString() returns "I/O error (bummers)", which isn't appropriate!
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case nsvErr:
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return @"No such volume";
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case bdNamErr:
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return @"Bad file name";
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case fnfErr:
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return @"File not found";
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case errAuthorizationSuccess:
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return @"The operation completed successfully.";
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case errAuthorizationInvalidSet:
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return @"The set parameter is invalid.";
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case errAuthorizationInvalidRef:
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return @"The authorization parameter is invalid.";
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case errAuthorizationInvalidPointer:
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return @"The authorizedRights parameter is invalid.";
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case errAuthorizationDenied:
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return @"The Security Server denied authorization for one or more requested rights. This error is also returned if there was no definition found in the policy database, or a definition could not be created.";
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case errAuthorizationCanceled:
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return @"The user canceled the operation";
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case errAuthorizationInteractionNotAllowed:
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return @"The Security Server denied authorization because no user interaction is allowed.";
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case errAuthorizationInternal:
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return @"An unrecognized internal error occurred.";
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case errAuthorizationExternalizeNotAllowed:
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return @"The Security Server denied externalization of the authorization reference.";
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case errAuthorizationInternalizeNotAllowed:
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return @"The Security Server denied internalization of the authorization reference.";
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case errAuthorizationInvalidFlags:
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return @"The flags parameter is invalid.";
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case errAuthorizationToolExecuteFailure:
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return @"The tool failed to execute.";
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case errAuthorizationToolEnvironmentError:
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return @"The attempt to execute the tool failed to return a success or an error code.";
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}
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}
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if ([msg length] == 0) {
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msg = [NSString stringWithFormat:@"error %ld", (long)status];
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}
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return msg;
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}
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@end
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