1 files changed, 50 insertions, 0 deletions
diff --git a/init/src/mounts/rescue.rs b/init/src/mounts/rescue.rs
new file mode 100644
index 0000000..ba058f4
--- /dev/null
+++ b/init/src/mounts/rescue.rs
@@ -0,0 +1,50 @@
+use libc::{self};
+use std::ffi::CString;
+use std::fs::create_dir;
+
+
+
+
+pub fn mount_system() -> Result<(), Box<dyn std::error::Error>> {
+    let mounts: &[(&str, &str, Option<&str>)] = &[
+        ("/proc", "proc", None),
+        ("/sys", "sysfs", None),
+        ("/dev", "devtmpfs", Some("devtmpfs")),
+        ("/tmp", "tmpfs", None),
+        ("/run", "tmpfs", None),
+    ];
+
+    unsafe {
+        for &(target, fstype, source) in mounts {
+            let target_c = CString::new(target)?;
+            let fstype_c = CString::new(fstype)?;
+            let source_c = source.map(|s| CString::new(s).unwrap());
+
+            let _ = create_dir(target);
+
+            let source_ptr = source_c.as_ref().map_or(std::ptr::null(), |s| s.as_ptr());
+
+            let ret = libc::syscall(
+                libc::SYS_mount,
+                source_ptr,
+                target_c.as_ptr(),
+                fstype_c.as_ptr(),
+                0 as libc::c_ulong,
+                std::ptr::null::<libc::c_void>(),
+            );
+
+            if ret != 0 {
+                let errno = errno::errno().0;
+                return Err(format!(
+                    "Failed to mount {}: {}",
+                    target,
+                    std::io::Error::from_raw_os_error(errno)
+                )
+                .into());
+            }
+            println!("\x1b[32m * \x1b[0m Mounting {}...", target );
+        }
+    }
+
+    Ok(())
+}