ObjFW  Diff

#import "macros.h"

#define BUFFER_SIZE 4096

@interface OFZIP: OFObject
{
	int_fast8_t _override, _outputLevel;
	int _exitStatus;
}

- (void)listFilesInArchive: (OFZIPArchive*)archive;
- (void)extractFiles: (OFArray*)files
	 fromArchive: (OFZIPArchive*)archive;
@end

		       fromArchive: archive];
		break;
	default:
		help(of_stderr, true, 1);
		break;
	}

	[OFApplication terminate];
	[OFApplication terminateWithStatus: _exitStatus];
}

- (void)listFilesInArchive: (OFZIPArchive*)archive
{
	OFEnumerator *enumerator = [[archive entries] objectEnumerator];
	OFZIPArchiveEntry *entry;

		if ([outFileName hasPrefix: @"/"]) {
#else
		if ([outFileName hasPrefix: @"/"] ||
		    [outFileName containsString: @":"]) {
#endif
			[of_stderr writeFormat: @"Refusing to extract %@!\n",
						fileName];
			[OFApplication terminateWithStatus: 1];
			_exitStatus = 1;
			continue;
		}

		componentEnumerator =
		    [[outFileName pathComponents] objectEnumerator];
		while ((component = [componentEnumerator nextObject]) != nil) {
			if ([component isEqual: OF_PATH_PARENT_DIRECTORY]) {
				[of_stderr writeFormat:
				    @"Refusing to extract %@!\n", fileName];
				[OFApplication terminateWithStatus: 1];
				_exitStatus = 1;
				continue;
			}
		}

		if (_outputLevel > -1)
			[of_stdout writeFormat: @"Extracting %@...", fileName];

		if ([fileName hasSuffix: @"/"]) {

		OFString *file;

		enumerator = [missing objectEnumerator];
		while ((file = [enumerator nextObject]) != nil)
			[of_stderr writeFormat:
			    @"File %@ is not in the archive!\n", file];

		[OFApplication terminateWithStatus: 1];
		_exitStatus = 1;
	}
}
@end