зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.5 KiB
Plaintext
53 строки
1.5 KiB
Plaintext
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "updaterfileutils_osx.h"
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#include <Cocoa/Cocoa.h>
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bool IsRecursivelyWritable(const char* aPath)
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{
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NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
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NSString* rootPath = [NSString stringWithUTF8String:aPath];
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NSFileManager* fileManager = [NSFileManager defaultManager];
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NSError* error = nil;
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NSArray* subPaths =
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[fileManager subpathsOfDirectoryAtPath:rootPath
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error:&error];
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NSMutableArray* paths =
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[NSMutableArray arrayWithCapacity:[subPaths count] + 1];
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[paths addObject:@""];
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[paths addObjectsFromArray:subPaths];
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if (error) {
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[pool drain];
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return false;
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}
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for (NSString* currPath in paths) {
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NSString* child = [rootPath stringByAppendingPathComponent:currPath];
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NSDictionary* attributes =
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[fileManager attributesOfItemAtPath:child
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error:&error];
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if (error) {
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[pool drain];
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return false;
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}
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// Don't check for writability of files pointed to by symlinks, as they may
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// not be descendants of the root path.
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if ([attributes fileType] != NSFileTypeSymbolicLink &&
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[fileManager isWritableFileAtPath:child] == NO) {
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[pool drain];
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return false;
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}
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}
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[pool drain];
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return true;
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}
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