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Fix updater permissions and refactor existing code.

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This commit is contained in:
Gav Wood
2016-12-16 18:17:15 +01:00
parent b89d10239b
commit 14e4fefbcf
4 changed files with 13 additions and 14 deletions
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4
util/network/src/host.rs
View File

@@ -1168,8 +1168,8 @@ fn save_key(path: &Path, key: &Secret) {
return;
}
};
if let Err(e) = restrict_permissions_owner(path) {
warn!(target: "network", "Failed to modify permissions of the file (chmod: {})", e);
if let Err(e) = restrict_permissions_owner(path, true, false) {
warn!(target: "network", "Failed to modify permissions of the file ({})", e);
}
if let Err(e) = file.write(&key.hex().into_bytes()) {
warn!("Error writing key file: {:?}", e);

15
util/src/path.rs
View File

@@ -86,18 +86,15 @@ pub mod ethereum {
}
/// Restricts the permissions of given path only to the owner.
#[cfg(not(windows))]
pub fn restrict_permissions_owner(file_path: &Path) -> Result<(), i32> {
let cstr = ::std::ffi::CString::new(file_path.to_str().unwrap()).unwrap();
match unsafe { ::libc::chmod(cstr.as_ptr(), ::libc::S_IWUSR | ::libc::S_IRUSR) } {
0 => Ok(()),
x => Err(x),
}
#[cfg(unix)]
pub fn restrict_permissions_owner(file_path: &Path, write: bool, executable: bool) -> Result<(), String> {
let perms = ::std::os::unix::fs::PermissionsExt::from_mode(0o400 + write as u32 * 0o200 + executable as u32 * 0o100);
::std::fs::set_permissions(file_path, perms).map_err(|e| format!("{:?}", e))
}
/// Restricts the permissions of given path only to the owner.
#[cfg(windows)]
pub fn restrict_permissions_owner(_file_path: &Path) -> Result<(), i32> {
#[cfg(not(unix))]
pub fn restrict_permissions_owner(_file_path: &Path) -> Result<(), String> {
//TODO: implement me
Ok(())
}