rumia/src/swroot.rs

use crate::cfg;
use crate::exec::unix_execv;
use crate::log::logger;

pub fn switch_root() {
    let new_root = cfg::CFG.get().get_cfg().get_new_root();
    let new_init = cfg::CFG.get().get_cfg().get_new_init();
    let mut args = Vec::<String>::new();
    args.push("switch_root".to_string());
    args.push(new_root.clone());
    args.push(new_init.clone());
    logger().info("switch-root", format!(
        "switching to new root '{}' with new init '{}'...",
        new_root.as_str(),
        new_init.as_str()
    ).as_str());
    unix_execv("/usr/sbin/switch_root", args)
}