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innernet
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client: create new data stores with 600 permissions 

fixes #147
pull/151/head
Jake McGinty 2021-09-13 00:43:53 +09:00
parent 3689b068a2
commit 2a5a820bc2
1 changed files with 8 additions and 2 deletions
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8
client/src/data_store.rs
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@ -1,7 +1,7 @@
use crate::Error; use crate::Error;
use anyhow::bail; use anyhow::bail;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use shared::{ensure_dirs_exist, Cidr, IoErrorContext, Peer, WrappedIoError, CLIENT_DATA_DIR}; use shared::{CLIENT_DATA_DIR, Cidr, IoErrorContext, Peer, WrappedIoError, chmod, ensure_dirs_exist};
use std::{ use std::{
fs::{File, OpenOptions}, fs::{File, OpenOptions},
io::{self, Read, Seek, SeekFrom, Write}, io::{self, Read, Seek, SeekFrom, Write},
@ -28,6 +28,8 @@ impl DataStore {
create: bool, create: bool,
) -> Result<Self, WrappedIoError> { ) -> Result<Self, WrappedIoError> {
let path = path.as_ref(); let path = path.as_ref();
let is_existing_file = path.exists();
let mut file = OpenOptions::new() let mut file = OpenOptions::new()
.read(true) .read(true)
.write(true) .write(true)
@ -35,7 +37,11 @@ impl DataStore {
.open(path) .open(path)
.with_path(path)?; .with_path(path)?;
if is_existing_file {
shared::warn_on_dangerous_mode(path).with_path(path)?; shared::warn_on_dangerous_mode(path).with_path(path)?;
} else {
chmod(&file, 0o600).with_path(path)?;
}
let mut json = String::new(); let mut json = String::new();
file.read_to_string(&mut json).with_path(path)?; file.read_to_string(&mut json).with_path(path)?;