chylex/TweetDuck
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Symlinks/junctions in plugin folders can go to hell

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This commit is contained in:
chylex 2018-06-13 22:20:10 +02:00
parent cb877b8b23
commit fd523e552c
1 changed files with 11 additions and 5 deletions

16
Plugins/Plugin.cs
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@ -84,14 +84,20 @@ public string GetFullPathIfSafe(PluginFolder folder, string relativePath){
try{
string folderPathName = new DirectoryInfo(rootFolder).FullName;
DirectoryInfo currentInfo = new DirectoryInfo(fullPath);
DirectoryInfo currentInfo = new DirectoryInfo(fullPath); // initially points to the file, which is convenient for the Attributes check below
DirectoryInfo parentInfo = currentInfo.Parent;
while(currentInfo.Parent != null){
if (currentInfo.Parent.FullName == folderPathName){
while(parentInfo != null){
if (currentInfo.Attributes.HasFlag(FileAttributes.ReparsePoint)){ // no reason why a plugin should have files/folders with symlinks, junctions, or any other crap
return string.Empty;
}
if (parentInfo.FullName == folderPathName){
return fullPath;
}
currentInfo = currentInfo.Parent;
currentInfo = parentInfo;
parentInfo = currentInfo.Parent;
}
}
catch{