Example #1
0
        public bool IsSymlink(string linkPath)
        {
            if (!ReparsePoint.IsReparsePoint(linkPath))
            {
                return(false);
            }

            var reparsePoint = ReparsePoint.Open(linkPath);

            return(reparsePoint.IsSymlinkOrJunction);
        }
Example #2
0
        /// <summary>
        ///   Determines whether the specified link path is symlink.
        /// </summary>
        /// <param name="linkPath"> The link path. </param>
        /// <returns> <c>true</c> if the specified link path is symlink; otherwise, <c>false</c> . </returns>
        /// <remarks>
        /// </remarks>
        public bool IsSymlink(string linkPath)
        {
            linkPath = linkPath.GetFullPath();
            if (File.Exists(linkPath))
            {
                if (GetFileInfo(linkPath).NumberOfLinks > 1)
                {
                    string canonicalFilePath;
                    var    alternates = GetAlternateStreamData(linkPath, out canonicalFilePath);
                    var    result     = !linkPath.Equals(canonicalFilePath, StringComparison.CurrentCultureIgnoreCase);
                    try {
                        if (result && !alternates.Contains(linkPath))
                        {
                            AddSymlinkToAlternateStream(canonicalFilePath, linkPath);
                        }
                    } catch {
                        // just trying to clean-as-we-go
                    }

                    return(result);
                }
                try {
                    var s = new FileInfo(linkPath).GetAlternateDataStream(legacySymlinkInfo);
                    if (s.Exists)
                    {
                        s.Delete();
                    }
                } catch {
                    // just try to clean as we go...
                }
                return(false);
            }
            if (Directory.Exists(linkPath))
            {
                return(ReparsePoint.IsReparsePoint(linkPath));
            }
            throw new FileNotFoundException("Link does not exist");
        }