增加logo以及bug修复

src/main.rs

@@ -27,7 +27,15 @@ static mut STACK: [u8; 1024*1024*1] = [0; 1024*1024*1];
 static CLONE_FLAG: i32 = 0b1101100000000100000000000000000;  // CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWPID | CLONE_NEWIPC | CLONE_NEWNET;
 
 static START_T: OnceLock<time::Instant> = OnceLock::new();
-static CONTAINER_INFO: OnceLock<ContainerInfo> = OnceLock::new();
+static LOGO: &str = r#"
+ ____                    __                      
+/\  _`\                 /\ \                     
+\ \ \L\ \    ___     ___\ \ \/'\      __   _ __  
+ \ \ ,  /   / __`\  /'___\ \ , <    /'__`\/\`'__\
+  \ \ \\ \ /\ \L\ \/\ \__/\ \ \\`\ /\  __/\ \ \/ 
+   \ \_\ \_\ \____/\ \____\\ \_\ \_\ \____\\ \_\ 
+    \/_/\/ /\/___/  \/____/ \/_/\/_/\/____/ \/_/ 
+"#;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
@@ -237,7 +245,7 @@ fn init_container_pivot<P: AsRef<Path>>(merged_path: P) -> Result<()> {
     std::env::set_current_dir("/")?;
 
     // 卸载 old_root, 并删除临时文件
-    umount2(".pivot_root", MntFlags::MNT_FORCE).unwrap();
+    umount2(".pivot_root", MntFlags::MNT_DETACH).unwrap();
     std::fs::remove_dir(".pivot_root").unwrap();
     Ok(())
 }
@@ -421,7 +429,9 @@ fn run_container(container_info: &ContainerInfo, is_exec_cmd: Option<&String>) -
                 init_container_custom_volume(&container_merged_path, &container_info.volume).unwrap();
             }
             sethostname(USER_NAME).unwrap();
+            if container_info.env.len() > 0 {
                 init_container_env(&container_info.env).unwrap();
+            }
             init_container_pivot(&container_merged_path).unwrap();
             init_container_mount().unwrap();
             init_container_log(container_info.log).unwrap();
@@ -594,14 +604,14 @@ fn stop_container(containers_id: &str, is_remove: bool) -> Result<()> {
                         }
                     })
                     .for_each(|s| {
-                        match umount2(s.as_str(), MntFlags::MNT_FORCE) {
+                        match umount2(s.as_str(), MntFlags::MNT_DETACH) {
                             Ok(_) => println!("卸载自定卷{s}"),
                             Err(e) => println!("卸载卷{s}失败: {e:?}"),
                         }
                     });
             }
             // 卸载overlayfs
-            match umount2(container_merged_path.to_str().unwrap(), MntFlags::MNT_FORCE) {
+            match umount2(container_merged_path.to_str().unwrap(), MntFlags::MNT_DETACH) {
                 Ok(_) => println!("卸载overlayfs卷: {container_merged_path:?}"),
                 Err(e) => println!("卸载overlayfs失败: {e:?}"),
             }
@@ -615,11 +625,11 @@ fn stop_container(containers_id: &str, is_remove: bool) -> Result<()> {
                 }
             }
         } else {
-            println!("容器不存在: {container_id}, 尝试删除");
+            println!("容器不存在: {container_id}, 强制删除");
             // todo 需要强制删除一下目录
-            match fs::remove_dir_all(container_work_path) {
-                Ok(_) => println!("删除容器 {container_id} 成功"),
-                Err(e) => println!("删除容器失败: {e:?}"),
+            match fs::remove_dir_all(&container_work_path) {
+                Ok(_) => println!("强制删除 {container_work_path:?} 成功"),
+                Err(e) => println!("强制删除失败: {e:?}"),
             }
         }
 
@@ -631,6 +641,7 @@ fn stop_container(containers_id: &str, is_remove: bool) -> Result<()> {
 
 
 fn main() -> Result<()>{
+    println!("{LOGO}");
     START_T.get_or_init(|| {
         time::Instant::now()
     });