From f279b63f5441971da8d1aea524800957e1c4f849 Mon Sep 17 00:00:00 2001
From: Denis Kolegov <dnkolegov@gmail.com>
Date: Wed, 1 Nov 2023 18:56:00 +0100
Subject: [PATCH] make private keys readable for owners only

---
 ipc/cli/src/commands/wallet/export.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ipc/cli/src/commands/wallet/export.rs b/ipc/cli/src/commands/wallet/export.rs
index 08b3dadb..12009d91 100644
--- a/ipc/cli/src/commands/wallet/export.rs
+++ b/ipc/cli/src/commands/wallet/export.rs
@@ -9,7 +9,9 @@ use fvm_shared::address::Address;
 use ipc_identity::{EvmKeyStore, PersistentKeyInfo, WalletType};
 use ipc_provider::{lotus::message::wallet::WalletKeyType, IpcProvider, LotusJsonKeyType};
 use std::fmt::Debug;
+use std::fs::Permissions;
 use std::io::Write;
+use std::os::unix::fs::PermissionsExt;
 use std::str::FromStr;
 
 use crate::{get_ipc_provider, CommandLineHandler, GlobalArguments};
@@ -81,6 +83,7 @@ impl CommandLineHandler for WalletExport {
         match &arguments.output {
             Some(p) => {
                 let mut file = std::fs::File::create(p)?;
+                file.set_permissions(Permissions::from_mode(0o600))?;
                 file.write_all(v.as_bytes())?;
                 println!(
                     "exported new wallet with address {:?} in file {:?}",