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Fix scanning issue

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This commit is contained in:
Reinier Criel 2025-10-28 09:39:05 -07:00
parent c2e632ead2
commit 684edd27a2
2 changed files with 26 additions and 3 deletions
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24
packages/safe-chain/src/utils/safeSpawn.js
View file

@ -107,8 +107,30 @@ export async function safeSpawn(command, args, options = {}) {
* TL;DR: add support for shell::false
*/
export async function safeSpawnPy(command, args, options = {}) {
// The command is always one of our supported package managers.
// It should always be alphanumeric or _ or -
// Reject any command names with suspicious characters
if (!/^[a-zA-Z0-9_-]+$/.test(command)) {
throw new Error(`Invalid command name: ${command}`);
}
return new Promise((resolve) => {
const child = spawn(command, args, { ...options, shell: false });
// On Unix/macOS resolve to full path to avoid PATH ambiguity; keep shell disabled everywhere
let cmdToRun = command;
if (os.platform() !== "win32") {
try {
cmdToRun = resolveCommandPath(command);
} catch (e) {
if (options.stdio === "inherit") {
process.stderr.write(
`Error: Command '${command}' not found. Please ensure it is installed and available in your PATH.\n`
);
}
return resolve({ status: 1, stdout: "", stderr: e.message || String(e) });
}
}
const child = spawn(cmdToRun, args, { ...options, shell: false });
let stdout = "";
let stderr = "";

3
packages/safe-chain/src/utils/safeSpawn.spec.js
View file

@ -274,7 +274,8 @@ describe("safeSpawnPy", () => {
// Verify spawn signature
assert.strictEqual(spawnCalls.length, 1);
assert.strictEqual(spawnCalls[0].command, "pip3");
// Allow either bare command or resolved full path
assert.match(spawnCalls[0].command, /(^|\/)pip3$/);
assert.deepStrictEqual(spawnCalls[0].args, ["install", "Jinja2>=3.1,<3.2"]);
assert.strictEqual(spawnCalls[0].options.shell, false);
assert.strictEqual(spawnCalls[0].options.stdio, "inherit");