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Link copying fix

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@13052 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-03-09 11:46:24 +00:00
parent 17c52d5d89
commit 8e547e4b08
2 changed files with 60 additions and 34 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-03-09 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSFileManager.m: Change copy so that, if the source argument
is a symbolic link, we copy the link rather than the thing it points
to.
2002-03-08 Richard Frith-Macdonald <rfm@gnu.org>
* Source/Unicode.m: Added BIG5 encoding

88
Source/NSFileManager.m
View file

@ -387,69 +387,89 @@ static NSFileManager* defaultManager = nil;
toPath: (NSString*)destination
handler: handler
{
BOOL sourceIsDir;
BOOL fileExists;
NSDictionary *attributes;
fileExists = [self fileExistsAtPath: source isDirectory: &sourceIsDir];
if (!fileExists)
return NO;
NSDictionary *attrs;
NSString *fileType;
attrs = [self _attributesAtPath: source traverseLink: NO forCopy: YES];
if (attrs == nil)
{
return NO;
}
fileExists = [self fileExistsAtPath: destination];
if (fileExists)
return NO;
attributes = [self _attributesAtPath: source traverseLink: NO forCopy: YES];
if (sourceIsDir)
{
return NO;
}
fileType = [attrs objectForKey: NSFileType];
if ([fileType isEqualToString: NSFileTypeDirectory] == YES)
{
/* If destination directory is a descendant of source directory copying
isn't possible. */
if ([[destination stringByAppendingString: @"/"]
hasPrefix: [source stringByAppendingString: @"/"]])
return NO;
hasPrefix: [source stringByAppendingString: @"/"]])
{
return NO;
}
[handler fileManager: self willProcessPath: destination];
if (![self createDirectoryAtPath: destination attributes: attributes])
if ([self createDirectoryAtPath: destination attributes: attrs] == NO)
{
if (handler)
{
NSDictionary* errorInfo
= [NSDictionary dictionaryWithObjectsAndKeys:
destination, @"Path",
_lastError, @"Error",
nil];
= [NSDictionary dictionaryWithObjectsAndKeys:
destination, @"Path", _lastError, @"Error", nil];
return [handler fileManager: self
shouldProceedAfterError: errorInfo];
shouldProceedAfterError: errorInfo];
}
else
return NO;
{
return NO;
}
}
if ([self _copyPath: source toPath: destination handler: handler] == NO)
{
return NO;
}
}
if (sourceIsDir)
else if ([fileType isEqualToString: NSFileTypeSymbolicLink] == YES)
{
if (![self _copyPath: source toPath: destination handler: handler])
return NO;
else
NSString *path;
BOOL result;
[handler fileManager: self willProcessPath: source];
path = [self pathContentOfSymbolicLinkAtPath: source];
result = [self createSymbolicLinkAtPath: destination pathContent: path];
if (result == NO)
{
[self changeFileAttributes: attributes atPath: destination];
return YES;
if (handler != nil)
{
NSDictionary *errorInfo
= [NSDictionary dictionaryWithObjectsAndKeys:
source, @"Path", destination, @"ToPath",
@"cannot link to file", @"Error",
nil];
result = [handler fileManager: self
shouldProceedAfterError: errorInfo];
}
if (result == NO)
{
return NO;
}
}
}
else
{
[handler fileManager: self willProcessPath: source];
if (![self _copyFile: source toFile: destination handler: handler])
return NO;
else
if ([self _copyFile: source toFile: destination handler: handler] == NO)
{
[self changeFileAttributes: attributes atPath: destination];
return YES;
return NO;
}
}
return NO;
[self changeFileAttributes: attrs atPath: destination];
return YES;
}
- (BOOL) movePath: (NSString*)source