fix: allow make allow-non-admin set owner to root

Author: mincomk

Cargo.lock

@@ -1,7 +1,6 @@
 [package]
 name = "bootit"
 description = "Lightweight Boot Selector"
-author = "mincomk <mail@drchi.co.kr>"
 repository = "https://github.com/mincomk/bootit"
 license = "MIT"
 version = "0.1.0"
@@ -19,3 +18,6 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_yaml = "0.9"
 system_shutdown = "4.1.0"
 which = "8.0.0"
+
+[target.'cfg(target_os = "linux")'.dependencies]
+nix = { version = "0.31.1", features = ["fs", "user"] }

Cargo.toml

@@ -13,6 +13,10 @@ pub fn allow_non_admin(it_path: Option<PathBuf>) -> miette::Result<()> {
             None => util::find_it()?,
         };
 
+        // set the owner to root
+        use nix::unistd::{Gid, Uid, chown};
+        chown(&it_path, Some(Uid::from_raw(0)), Some(Gid::from_raw(0))).into_diagnostic()?;
+
         let metadata = fs::metadata(&it_path).into_diagnostic()?;
         let mut permissions = metadata.permissions();
         let mode = permissions.mode();