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__pycache__	-	Open
Ansible.ModuleUtils.AddType.psm1	17.83 MB	View DL Edit
Ansible.ModuleUtils.ArgvParser.psm1	3.25 MB	View DL Edit
Ansible.ModuleUtils.Backup.psm1	1.08 MB	View DL Edit
Ansible.ModuleUtils.CamelConversion.psm1	2.4 MB	View DL Edit
Ansible.ModuleUtils.CommandUtil.psm1	3.6 MB	View DL Edit
Ansible.ModuleUtils.FileUtil.psm1	2.15 MB	View DL Edit
Ansible.ModuleUtils.Legacy.psm1	12.46 MB	View DL Edit
Ansible.ModuleUtils.LinkUtil.psm1	17.35 MB	View DL Edit
Ansible.ModuleUtils.PrivilegeUtil.psm1	2.8 MB	View DL Edit
Ansible.ModuleUtils.SID.psm1	3.55 MB	View DL Edit
Ansible.ModuleUtils.WebRequest.psm1	18.73 MB	View DL Edit
__init__.py	0 B	View DL Edit

Edit file: /usr/lib/python3.9/site-packages/ansible/module_utils/powershell/Ansible.ModuleUtils.LinkUtil.psm1

# Copyright (c) 2017 Ansible Project
# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)

#Requires -Module Ansible.ModuleUtils.PrivilegeUtil

Function Load-LinkUtils {
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseSingularNouns", "", Justification = "Cannot change the name now")]
    param ()

$link_util = @'
using Microsoft.Win32.SafeHandles;
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;

namespace Ansible
{
    public enum LinkType
    {
        SymbolicLink,
        JunctionPoint,
        HardLink
    }

public class LinkUtilWin32Exception : System.ComponentModel.Win32Exception
    {
        private string _msg;

public LinkUtilWin32Exception(string message) : this(Marshal.GetLastWin32Error(), message) { }

public LinkUtilWin32Exception(int errorCode, string message) : base(errorCode)
        {
            _msg = String.Format("{0} ({1}, Win32ErrorCode {2})", message, base.Message, errorCode);
        }

public override string Message { get { return _msg; } }
        public static explicit operator LinkUtilWin32Exception(string message) { return new LinkUtilWin32Exception(message); }
    }

public class LinkInfo
    {
        public LinkType Type { get; internal set; }
        public string PrintName { get; internal set; }
        public string SubstituteName { get; internal set; }
        public string AbsolutePath { get; internal set; }
        public string TargetPath { get; internal set; }
        public string[] HardTargets { get; internal set; }
    }

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    public struct REPARSE_DATA_BUFFER
    {
        public UInt32 ReparseTag;
        public UInt16 ReparseDataLength;
        public UInt16 Reserved;
        public UInt16 SubstituteNameOffset;
        public UInt16 SubstituteNameLength;
        public UInt16 PrintNameOffset;
        public UInt16 PrintNameLength;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = LinkUtil.MAXIMUM_REPARSE_DATA_BUFFER_SIZE)]
        public char[] PathBuffer;
    }

public class LinkUtil
    {
        public const int MAXIMUM_REPARSE_DATA_BUFFER_SIZE = 1024 * 16;

private const UInt32 FILE_FLAG_BACKUP_SEMANTICS = 0x02000000;
        private const UInt32 FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000;

private const UInt32 FSCTL_GET_REPARSE_POINT = 0x000900A8;
        private const UInt32 FSCTL_SET_REPARSE_POINT = 0x000900A4;
        private const UInt32 FILE_DEVICE_FILE_SYSTEM = 0x00090000;

private const UInt32 IO_REPARSE_TAG_MOUNT_POINT = 0xA0000003;
        private const UInt32 IO_REPARSE_TAG_SYMLINK = 0xA000000C;

private const UInt32 SYMLINK_FLAG_RELATIVE = 0x00000001;

private const Int64 INVALID_HANDLE_VALUE = -1;

private const UInt32 SIZE_OF_WCHAR = 2;

private const UInt32 SYMBOLIC_LINK_FLAG_FILE = 0x00000000;
        private const UInt32 SYMBOLIC_LINK_FLAG_DIRECTORY = 0x00000001;

[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
        private static extern SafeFileHandle CreateFile(
            string lpFileName,
            [MarshalAs(UnmanagedType.U4)] FileAccess dwDesiredAccess,
            [MarshalAs(UnmanagedType.U4)] FileShare dwShareMode,
            IntPtr lpSecurityAttributes,
            [MarshalAs(UnmanagedType.U4)] FileMode dwCreationDisposition,
            UInt32 dwFlagsAndAttributes,
            IntPtr hTemplateFile);

// Used by GetReparsePointInfo()
        [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool DeviceIoControl(
            SafeFileHandle hDevice,
            UInt32 dwIoControlCode,
            IntPtr lpInBuffer,
            UInt32 nInBufferSize,
            out REPARSE_DATA_BUFFER lpOutBuffer,
            UInt32 nOutBufferSize,
            out UInt32 lpBytesReturned,
            IntPtr lpOverlapped);

// Used by CreateJunctionPoint()
        [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool DeviceIoControl(
            SafeFileHandle hDevice,
            UInt32 dwIoControlCode,
            REPARSE_DATA_BUFFER lpInBuffer,
            UInt32 nInBufferSize,
            IntPtr lpOutBuffer,
            UInt32 nOutBufferSize,
            out UInt32 lpBytesReturned,
            IntPtr lpOverlapped);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool GetVolumePathName(
            string lpszFileName,
            StringBuilder lpszVolumePathName,
            ref UInt32 cchBufferLength);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern IntPtr FindFirstFileNameW(
            string lpFileName,
            UInt32 dwFlags,
            ref UInt32 StringLength,
            StringBuilder LinkName);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool FindNextFileNameW(
            IntPtr hFindStream,
            ref UInt32 StringLength,
            StringBuilder LinkName);

[DllImport("kernel32.dll", SetLastError = true)]
        private static extern bool FindClose(
            IntPtr hFindFile);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool RemoveDirectory(
            string lpPathName);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool DeleteFile(
            string lpFileName);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool CreateSymbolicLink(
            string lpSymlinkFileName,
            string lpTargetFileName,
            UInt32 dwFlags);

[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern bool CreateHardLink(
            string lpFileName,
            string lpExistingFileName,
            IntPtr lpSecurityAttributes);

public static LinkInfo GetLinkInfo(string linkPath)
        {
            FileAttributes attr = File.GetAttributes(linkPath);
            if (attr.HasFlag(FileAttributes.ReparsePoint))
                return GetReparsePointInfo(linkPath);

if (!attr.HasFlag(FileAttributes.Directory))
                return GetHardLinkInfo(linkPath);

return null;
        }

public static void DeleteLink(string linkPath)
        {
            bool success;
            FileAttributes attr = File.GetAttributes(linkPath);
            if (attr.HasFlag(FileAttributes.Directory))
            {
                success = RemoveDirectory(linkPath);
            }
            else
            {
                success = DeleteFile(linkPath);
            }

if (!success)
                throw new LinkUtilWin32Exception(String.Format("Failed to delete link at {0}", linkPath));
        }

public static void CreateLink(string linkPath, String linkTarget, LinkType linkType)
        {
            switch (linkType)
            {
                case LinkType.SymbolicLink:
                    UInt32 linkFlags;
                    FileAttributes attr = File.GetAttributes(linkTarget);
                    if (attr.HasFlag(FileAttributes.Directory))
                        linkFlags = SYMBOLIC_LINK_FLAG_DIRECTORY;
                    else
                        linkFlags = SYMBOLIC_LINK_FLAG_FILE;

if (!CreateSymbolicLink(linkPath, linkTarget, linkFlags))
                        throw new LinkUtilWin32Exception(String.Format("CreateSymbolicLink({0}, {1}, {2}) failed", linkPath, linkTarget, linkFlags));
                    break;
                case LinkType.JunctionPoint:
                    CreateJunctionPoint(linkPath, linkTarget);
                    break;
                case LinkType.HardLink:
                    if (!CreateHardLink(linkPath, linkTarget, IntPtr.Zero))
                        throw new LinkUtilWin32Exception(String.Format("CreateHardLink({0}, {1}) failed", linkPath, linkTarget));
                    break;
            }
        }

private static LinkInfo GetHardLinkInfo(string linkPath)
        {
            UInt32 maxPath = 260;
            List<string> result = new List<string>();

StringBuilder sb = new StringBuilder((int)maxPath);
            UInt32 stringLength = maxPath;
            if (!GetVolumePathName(linkPath, sb, ref stringLength))
                throw new LinkUtilWin32Exception("GetVolumePathName() failed");
            string volume = sb.ToString();

stringLength = maxPath;
            IntPtr findHandle = FindFirstFileNameW(linkPath, 0, ref stringLength, sb);
            if (findHandle.ToInt64() != INVALID_HANDLE_VALUE)
            {
                try
                {
                    do
                    {
                        string hardLinkPath = sb.ToString();
                        if (hardLinkPath.StartsWith("\\"))
                            hardLinkPath = hardLinkPath.Substring(1, hardLinkPath.Length - 1);

result.Add(Path.Combine(volume, hardLinkPath));
                        stringLength = maxPath;

} while (FindNextFileNameW(findHandle, ref stringLength, sb));
                }
                finally
                {
                    FindClose(findHandle);
                }
            }

if (result.Count > 1)
                return new LinkInfo
                {
                    Type = LinkType.HardLink,
                    HardTargets = result.ToArray()
                };

return null;
        }

private static LinkInfo GetReparsePointInfo(string linkPath)
        {
            SafeFileHandle fileHandle = CreateFile(
                linkPath,
                FileAccess.Read,
                FileShare.None,
                IntPtr.Zero,
                FileMode.Open,
                FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS,
                IntPtr.Zero);

if (fileHandle.IsInvalid)
                throw new LinkUtilWin32Exception(String.Format("CreateFile({0}) failed", linkPath));

REPARSE_DATA_BUFFER buffer = new REPARSE_DATA_BUFFER();
            UInt32 bytesReturned;
            try
            {
                if (!DeviceIoControl(
                    fileHandle,
                    FSCTL_GET_REPARSE_POINT,
                    IntPtr.Zero,
                    0,
                    out buffer,
                    MAXIMUM_REPARSE_DATA_BUFFER_SIZE,
                    out bytesReturned,
                    IntPtr.Zero))
                    throw new LinkUtilWin32Exception(String.Format("DeviceIoControl() failed for file at {0}", linkPath));
            }
            finally
            {
                fileHandle.Dispose();
            }

bool isRelative = false;
            int pathOffset = 0;
            LinkType linkType;
            if (buffer.ReparseTag == IO_REPARSE_TAG_SYMLINK)
            {
                UInt32 bufferFlags = Convert.ToUInt32(buffer.PathBuffer[0]) + Convert.ToUInt32(buffer.PathBuffer[1]);
                if (bufferFlags == SYMLINK_FLAG_RELATIVE)
                    isRelative = true;
                pathOffset = 2;
                linkType = LinkType.SymbolicLink;
            }
            else if (buffer.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
            {
                linkType = LinkType.JunctionPoint;
            }
            else
            {
                string errorMessage = String.Format("Invalid Reparse Tag: {0}", buffer.ReparseTag.ToString());
                throw new Exception(errorMessage);
            }

string printName = new string(buffer.PathBuffer,
                (int)(buffer.PrintNameOffset / SIZE_OF_WCHAR) + pathOffset,
                (int)(buffer.PrintNameLength / SIZE_OF_WCHAR));
            string substituteName = new string(buffer.PathBuffer,
                (int)(buffer.SubstituteNameOffset / SIZE_OF_WCHAR) + pathOffset,
                (int)(buffer.SubstituteNameLength / SIZE_OF_WCHAR));

// TODO: should we check for \?\UNC\server for convert it to the NT style \\server path
            // Remove the leading Windows object directory \?\ from the path if present
            string targetPath = substituteName;
            if (targetPath.StartsWith("\\??\\"))
                targetPath = targetPath.Substring(4, targetPath.Length - 4);

string absolutePath = targetPath;
            if (isRelative)
                absolutePath = Path.GetFullPath(Path.Combine(new FileInfo(linkPath).Directory.FullName, targetPath));

return new LinkInfo
            {
                Type = linkType,
                PrintName = printName,
                SubstituteName = substituteName,
                AbsolutePath = absolutePath,
                TargetPath = targetPath
            };
        }

private static void CreateJunctionPoint(string linkPath, string linkTarget)
        {
            // We need to create the link as a dir beforehand
            Directory.CreateDirectory(linkPath);
            SafeFileHandle fileHandle = CreateFile(
                linkPath,
                FileAccess.Write,
                FileShare.Read | FileShare.Write | FileShare.None,
                IntPtr.Zero,
                FileMode.Open,
                FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT,
                IntPtr.Zero);

if (fileHandle.IsInvalid)
                throw new LinkUtilWin32Exception(String.Format("CreateFile({0}) failed", linkPath));

try
            {
                string substituteName = "\\??\\" + Path.GetFullPath(linkTarget);
                string printName = linkTarget;

REPARSE_DATA_BUFFER buffer = new REPARSE_DATA_BUFFER();
                buffer.SubstituteNameOffset = 0;
                buffer.SubstituteNameLength = (UInt16)(substituteName.Length * SIZE_OF_WCHAR);
                buffer.PrintNameOffset = (UInt16)(buffer.SubstituteNameLength + 2);
                buffer.PrintNameLength = (UInt16)(printName.Length * SIZE_OF_WCHAR);

buffer.ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
                buffer.ReparseDataLength = (UInt16)(buffer.SubstituteNameLength + buffer.PrintNameLength + 12);
                buffer.PathBuffer = new char[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];

byte[] unicodeBytes = Encoding.Unicode.GetBytes(substituteName + "\0" + printName);
                char[] pathBuffer = Encoding.Unicode.GetChars(unicodeBytes);
                Array.Copy(pathBuffer, buffer.PathBuffer, pathBuffer.Length);

UInt32 bytesReturned;
                if (!DeviceIoControl(
                    fileHandle,
                    FSCTL_SET_REPARSE_POINT,
                    buffer,
                    (UInt32)(buffer.ReparseDataLength + 8),
                    IntPtr.Zero, 0,
                    out bytesReturned,
                    IntPtr.Zero))
                    throw new LinkUtilWin32Exception(String.Format("DeviceIoControl() failed to create junction point at {0} to {1}", linkPath, linkTarget));
            }
            finally
            {
                fileHandle.Dispose();
            }
        }
    }
}
'@

# FUTURE: find a better way to get the _ansible_remote_tmp variable
    $original_tmp = $env:TMP
    $original_lib = $env:LIB

$remote_tmp = $original_tmp
    $module_params = Get-Variable -Name complex_args -ErrorAction SilentlyContinue
    if ($module_params) {
        if ($module_params.Value.ContainsKey("_ansible_remote_tmp") ) {
            $remote_tmp = $module_params.Value["_ansible_remote_tmp"]
            $remote_tmp = [System.Environment]::ExpandEnvironmentVariables($remote_tmp)
        }
    }

$env:TMP = $remote_tmp
    $env:LIB = $null
    Add-Type -TypeDefinition $link_util
    $env:TMP = $original_tmp
    $env:LIB = $original_lib

# enable the SeBackupPrivilege if it is disabled
    $state = Get-AnsiblePrivilege -Name SeBackupPrivilege
    if ($state -eq $false) {
        Set-AnsiblePrivilege -Name SeBackupPrivilege -Value $true
    }
}

Function Get-Link($link_path) {
    $link_info = [Ansible.LinkUtil]::GetLinkInfo($link_path)
    return $link_info
}

Function Remove-Link($link_path) {
    [Ansible.LinkUtil]::DeleteLink($link_path)
}

Function New-Link($link_path, $link_target, $link_type) {
    if (-not (Test-Path -LiteralPath $link_target)) {
        throw "link_target '$link_target' does not exist, cannot create link"
    }

switch ($link_type) {
        "link" {
            $type = [Ansible.LinkType]::SymbolicLink
        }
        "junction" {
            if (Test-Path -LiteralPath $link_target -PathType Leaf) {
                throw "cannot set the target for a junction point to a file"
            }
            $type = [Ansible.LinkType]::JunctionPoint
        }
        "hard" {
            if (Test-Path -LiteralPath $link_target -PathType Container) {
                throw "cannot set the target for a hard link to a directory"
            }
            $type = [Ansible.LinkType]::HardLink
        }
        default { throw "invalid link_type option $($link_type): expecting link, junction, hard" }
    }
    [Ansible.LinkUtil]::CreateLink($link_path, $link_target, $type)
}

# this line must stay at the bottom to ensure all defined module parts are exported
Export-ModuleMember -Alias * -Function * -Cmdlet *

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