milliways-infosec/AikidoSec-safe-chain
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Reinier Criel 2026-04-13 21:40:53 -07:00
parent f3ae77f12a
commit 63b7a5ee5e
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14
install-scripts/uninstall-safe-chain.ps1
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@ -22,6 +22,8 @@ function Write-Error-Custom {
exit 1
}
# Derives the safe-chain base install directory from a resolved binary path.
# Rejects wrapper scripts and paths that do not match the packaged bin layout.
function Get-InstallDirFromBinaryPath {
param([string]$BinaryPath)
@ -53,10 +55,14 @@ function Get-InstallDirFromBinaryPath {
return (Split-Path -Parent $binDir)
}
# Returns the first safe-chain command found on PATH, if any.
# Used as the starting point for install-dir discovery.
function Get-SafeChainCommand {
return Get-Command safe-chain -ErrorAction SilentlyContinue | Select-Object -First 1
}
# Returns the safe-chain command path only when it points to a valid packaged binary install.
# Prevents teardown from invoking arbitrary wrappers or scripts from PATH.
function Get-ValidatedSafeChainCommandPath {
$command = Get-SafeChainCommand
if (-not $command -or [string]::IsNullOrWhiteSpace($command.Path)) {
@ -71,6 +77,8 @@ function Get-ValidatedSafeChainCommandPath {
return $command.Path
}
# Invokes the validated safe-chain binary with get-install-dir and returns the reported base directory.
# Safely returns $null when the command is unavailable or the lookup fails.
function Get-ReportedInstallDir {
$safeChainPath = Get-ValidatedSafeChainCommandPath
if (-not $safeChainPath) {
@ -93,6 +101,8 @@ function Get-ReportedInstallDir {
return $null
}
# Determines the safe-chain base install directory for uninstall.
# Prefers the binary-reported location, then derives it from PATH, then falls back to the default home-dir layout.
function Get-SafeChainInstallDir {
$reportedInstallDir = Get-ReportedInstallDir
if ($reportedInstallDir) {
@ -110,6 +120,8 @@ function Get-SafeChainInstallDir {
return (Join-Path $HomeDir ".safe-chain")
}
# Finds the installed safe-chain binary inside the resolved install directory.
# Falls back to a validated safe-chain command when the expected file is missing.
function Find-SafeChainBinary {
param([string]$DotSafeChain)
@ -127,6 +139,8 @@ function Find-SafeChainBinary {
return Get-ValidatedSafeChainCommandPath
}
# Runs safe-chain teardown before removing the installation directory.
# Converts teardown failures into warnings so uninstall can still complete.
function Invoke-SafeChainTeardown {
param([string]$SafeChainPath)