milliways-infosec/AikidoSec-safe-chain
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Reinier Criel 2026-04-10 15:16:33 -07:00
parent 6628e1d4fd
commit eb9d0bba3e
7 changed files with 68 additions and 3 deletions
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13
install-scripts/install-safe-chain.ps1
View file

@ -150,6 +150,19 @@ function Remove-VoltaInstallation {
# Main installation
function Install-SafeChain {
# Validate SAFE_CHAIN_DIR before using it to write files
if ($env:SAFE_CHAIN_DIR) {
if (-not [System.IO.Path]::IsPathRooted($env:SAFE_CHAIN_DIR)) {
Write-Error-Custom "SAFE_CHAIN_DIR must be an absolute path, got: $($env:SAFE_CHAIN_DIR)"
}
if ($env:SAFE_CHAIN_DIR -match '\.\.') {
Write-Error-Custom "SAFE_CHAIN_DIR must not contain path traversal (..)"
}
if ($env:SAFE_CHAIN_DIR -match '^[A-Za-z]:[/\\]?$' -or $env:SAFE_CHAIN_DIR -eq '/') {
Write-Error-Custom "SAFE_CHAIN_DIR cannot be a root or drive-root directory"
}
}
# Show deprecation warning if SAFE_CHAIN_VERSION is set
if (-not [string]::IsNullOrWhiteSpace($env:SAFE_CHAIN_VERSION)) {
Write-Warn "SAFE_CHAIN_VERSION environment variable is deprecated."

14
install-scripts/install-safe-chain.sh
View file

@ -247,6 +247,20 @@ parse_arguments() {
# Main installation
main() {
# Validate SAFE_CHAIN_DIR before using it to write files
if [ -n "${SAFE_CHAIN_DIR}" ]; then
case "${SAFE_CHAIN_DIR}" in
/*) ;; # absolute path — OK
*) error "SAFE_CHAIN_DIR must be an absolute path, got: ${SAFE_CHAIN_DIR}" ;;
esac
case "${SAFE_CHAIN_DIR}" in
*../*|*/..*|..) error "SAFE_CHAIN_DIR must not contain path traversal (..)" ;;
esac
if [ "${SAFE_CHAIN_DIR}" = "/" ]; then
error "SAFE_CHAIN_DIR cannot be the root directory"
fi
fi
# Initialize argument flags
USE_CI_SETUP=false

13
install-scripts/uninstall-safe-chain.ps1
View file

@ -75,6 +75,19 @@ function Remove-VoltaInstallation {
# Main uninstallation
function Uninstall-SafeChain {
# Validate SAFE_CHAIN_DIR before using it to delete files
if ($env:SAFE_CHAIN_DIR) {
if (-not [System.IO.Path]::IsPathRooted($env:SAFE_CHAIN_DIR)) {
Write-Error-Custom "SAFE_CHAIN_DIR must be an absolute path, got: $($env:SAFE_CHAIN_DIR)"
}
if ($env:SAFE_CHAIN_DIR -match '\.\.') {
Write-Error-Custom "SAFE_CHAIN_DIR must not contain path traversal (..)"
}
if ($env:SAFE_CHAIN_DIR -match '^[A-Za-z]:[/\\]?$' -or $env:SAFE_CHAIN_DIR -eq '/') {
Write-Error-Custom "SAFE_CHAIN_DIR cannot be a root or drive-root directory"
}
}
Write-Info "Uninstalling safe-chain..."
# Run teardown if safe-chain is available

14
install-scripts/uninstall-safe-chain.sh
View file

@ -139,6 +139,20 @@ remove_nvm_installation() {
# Main uninstallation
main() {
# Validate SAFE_CHAIN_DIR before using it to delete files
if [ -n "${SAFE_CHAIN_DIR}" ]; then
case "${SAFE_CHAIN_DIR}" in
/*) ;; # absolute path — OK
*) error "SAFE_CHAIN_DIR must be an absolute path, got: ${SAFE_CHAIN_DIR}" ;;
esac
case "${SAFE_CHAIN_DIR}" in
*../*|*/..*|..) error "SAFE_CHAIN_DIR must not contain path traversal (..)" ;;
esac
if [ "${SAFE_CHAIN_DIR}" = "/" ]; then
error "SAFE_CHAIN_DIR cannot be the root directory"
fi
fi
SAFE_CHAIN_LOCATION="$DOT_SAFE_CHAIN/bin/safe-chain"
if [ -x "$SAFE_CHAIN_LOCATION" ]; then