ObjFW  Diff

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019, 2020
 *   Jonathan Schleifer <js@nil.im>
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *

#ifdef OF_HAVE_SANDBOX
		if (![remainingArguments.firstObject isEqual: @"-"])
			[sandbox unveilPath: remainingArguments.firstObject
				permissions: (mode == 'a' ? @"rwc" : @"wc")];

		for (OFString *path in files)
			[sandbox unveilPath: path
			[sandbox unveilPath: path permissions: @"r"];
				permissions: @"r"];

		sandbox.allowsUnveil = false;
		[OFApplication of_activateSandbox: sandbox];
#endif

		archive = [self
		    openArchiveWithPath: remainingArguments.firstObject

#ifdef OF_HAVE_SANDBOX
		if (![remainingArguments.firstObject isEqual: @"-"])
			[sandbox unveilPath: remainingArguments.firstObject
				permissions: @"r"];

		if (files.count > 0)
			for (OFString *path in files)
				[sandbox unveilPath: path
				[sandbox unveilPath: path permissions: @"wc"];
					permissions: @"wc"];
		else {
			OFString *path = (outputDir != nil
			    ? outputDir : OF_PATH_CURRENT_DIRECTORY);
			/* We need 'r' to change the directory to it. */
			[sandbox unveilPath: path
			[sandbox unveilPath: path permissions: @"rwc"];
				permissions: @"rwc"];
		}

		sandbox.allowsUnveil = false;
		[OFApplication of_activateSandbox: sandbox];
#endif

		archive = [self

			file = of_stdin;
			break;
		default:
			@throw [OFInvalidArgumentException exception];
		}
	} else {
		@try {
			file = [OFFile fileWithPath: path
			file = [OFFile fileWithPath: path mode: fileModeString];
					       mode: fileModeString];
		} @catch (OFOpenItemFailedException *e) {
			OFString *error = [OFString
			    stringWithCString: strerror(e.errNo)
				     encoding: [OFLocale encoding]];
			[of_stderr writeString: @"\r"];
			[of_stderr writeLine: OF_LOCALIZED(
			    @"failed_to_open_file",

		      toStream: (OFStream *)output
		      fileName: (OFString *)fileName
{
	char buffer[BUFFER_SIZE];
	size_t length;

	@try {
		length = [input readIntoBuffer: buffer
		length = [input readIntoBuffer: buffer length: BUFFER_SIZE];
					length: BUFFER_SIZE];
	} @catch (OFReadFailedException *e) {
		OFString *error = [OFString
		    stringWithCString: strerror(e.errNo)
			     encoding: [OFLocale encoding]];
		[of_stdout writeString: @"\r"];
		[of_stderr writeLine: OF_LOCALIZED(@"failed_to_read_file",
		    @"Failed to read file %[file]: %[error]",
		    @"file", fileName,
		    @"error", error)];
		return -1;
	}

	@try {
		[output writeBuffer: buffer
		[output writeBuffer: buffer length: length];
			     length: length];
	} @catch (OFWriteFailedException *e) {
		OFString *error = [OFString
		    stringWithCString: strerror(e.errNo)
			     encoding: [OFLocale encoding]];
		[of_stdout writeString: @"\r"];
		[of_stderr writeLine: OF_LOCALIZED(@"failed_to_write_file",
		    @"Failed to write file %[file]: %[error]",