Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
4 contributors

Users who have contributed to this file

@lukesampson @vidarkongsli @kimbirkelund @jetersen
Set-StrictMode -Off;
if(!$args) { "usage: sudo <cmd...>"; exit 1 }
$powershellExe = Get-Process -Id $pid | Select-Object -ExpandProperty Path
$commandPrefix = ''
if ($host.Version.Major -gt 5) {
$commandPrefix = '-Command'
}
function is_admin {
return ([System.Security.Principal.WindowsIdentity]::GetCurrent().UserClaims | ? { $_.Value -eq 'S-1-5-32-544'})
}
function sudo_do($parent_pid, $dir, $cmd) {
$src = 'using System.Runtime.InteropServices;
public class Kernel {
[DllImport("kernel32.dll", SetLastError = true)]
public static extern bool AttachConsole(uint dwProcessId);
[DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)]
public static extern bool FreeConsole();
}'
$kernel = add-type $src -passthru
$kernel::freeconsole()
$kernel::attachconsole($parent_pid)
$p = new-object diagnostics.process; $start = $p.startinfo
$start.filename = "$powershellExe"
$start.arguments = "-noprofile $commandPrefix $cmd`nexit `$lastexitcode"
$start.useshellexecute = $false
$start.workingdirectory = $dir
$p.start()
$p.waitforexit()
return $p.exitcode
}
function serialize($a, $escape) {
if($a -is [string] -and $a -match '\s') { return "'$a'" }
if($a -is [array]) {
return $a | % { (serialize $_ $escape) -join ', ' }
}
if($escape) { return $a -replace '[>&]', '`$0' }
return $a
}
if($args[0] -eq '-do') {
$null, $dir, $parent_pid, $cmd = $args
$exit_code = sudo_do $parent_pid $dir (serialize $cmd)
exit $exit_code
}
if(!(is_admin)) {
[console]::error.writeline("sudo: you must be an administrator to run sudo")
exit 1
}
$a = if ($args[0] -eq '-please' -or $args[0] -eq '-plz') {
Get-History -Count 1 | Select-Object -ExpandProperty CommandLine
} else {
serialize $args $true
}
$wd = serialize (convert-path $pwd) # convert-path in case pwd is a PSDrive
$savetitle = $host.ui.rawui.windowtitle
$p = new-object diagnostics.process; $start = $p.startinfo
$start.filename = "$powershellExe"
$start.arguments = "-noprofile $commandPrefix & '$pscommandpath' -do $wd $pid $a`nexit `$lastexitcode"
$start.verb = 'runas'
$start.UseShellExecute = $true
$start.windowstyle = 'hidden'
try { $null = $p.start() }
catch { exit 1 } # user didn't provide consent
$p.waitforexit()
$host.ui.rawui.windowtitle = $savetitle
exit $p.exitcode