--- a/src/main.rs	Thu Oct 29 09:44:38 2020 +0900
+++ b/src/main.rs	Thu Oct 29 16:15:52 2020 +0900
@@ -1,6 +1,5 @@
 use clap::Clap;
-use nix;
-use std::process::Command;
+use ie_virsh::{command, user};
 
 #[derive(Clap)]
 #[clap(version = "1.0", author = "AnaTofuZ <anatofuz@cr.ie.u-ryukyu.ac.jp>")]
@@ -19,8 +18,7 @@
     Console(Console),
     Start(Start),
     Ttyconsole(TTyConsole),
-    VNCDisplay(VNCDisplay)
-    //todo define-gdb dumpxml 
+    VNCDisplay(VNCDisplay), //todo define-gdb dumpxml
 }
 
 /// define (but don't start) a domain from an template XML file
@@ -75,11 +73,6 @@
     name_or_id: String,
 }
 
-struct ListDumpMsg {
-    info_msg: String,
-    border_line: String,
-}
-
 struct VM {
     id: u32,
     name: String,
@@ -89,19 +82,15 @@
 fn main() {
     let opts: Opts = Opts::parse();
 
-    let uid = getuid();
-    let gid = getgid();
-    let user_name = getlogin(uid);
+    let uid = user::getuid();
+    let gid = user::getgid();
+    let user_name = user::getlogin(uid);
     println!("uid: {} gid: {} name: {}", uid, gid, user_name);
 
     match opts.subcmd {
         SubCommand::List(_) => {
-            set_root_id();
-            let (ldump_msg, vm_list_strs) = list_command(user_name);
-            println!("{}\n{}", ldump_msg.info_msg, ldump_msg.border_line);
-            for vm_info in vm_list_strs {
-                println!("{}", vm_info);
-            }
+            user::set_root_id();
+            command::list_command(user_name);
         }
         SubCommand::Define(name) => {}
         SubCommand::Shutdown(name) => {}
@@ -115,68 +104,4 @@
     //list_command(user_name);
 }
 
-fn getlogin(uid: u32) -> &'static str {
-    use std::ffi::CStr;
-    let user_passwd = unsafe { nix::libc::getpwuid(uid) };
-    let c_str = unsafe { CStr::from_ptr((*user_passwd).pw_name) };
-    return c_str.to_str().unwrap();
-}
-
-fn getuid() -> u32 {
-    let uid_struct = nix::unistd::getuid();
-    return uid_struct.into();
-}
-
-fn getgid() -> u32 {
-    let gid_struct = nix::unistd::getgid();
-    return gid_struct.into();
-}
-
-fn list_command(user_name: &'static str) -> (ListDumpMsg, Vec<String>) {
-    let output = Command::new("virsh")
-        .arg("list")
-        .arg("--all")
-        .output()
-        .expect("failed to virsh");
-    let virsh_list = String::from_utf8_lossy(&output.stdout);
-    let mut virsh_list = virsh_list.split("\n");
-
-    let info_msg = virsh_list.next().unwrap();
-    let border_line = virsh_list.next().unwrap();
-    let ldump_msg = ListDumpMsg {
-        info_msg: String::from(info_msg),
-        border_line: String::from(border_line),
-    };
-
-    return (
-        ldump_msg,
-        virsh_list
-            .filter(|&x| x.contains(user_name))
-            .map(|x| x.to_string())
-            .collect(),
-    );
-}
-
-fn set_root_id() {
-    let id = 0;
-    match nix::unistd::seteuid(nix::unistd::Uid::from_raw(id)) {
-        Err(err) => panic!("failed seteuid {}", err),
-        Ok(_) => {}
-    }
-    match nix::unistd::setegid(nix::unistd::Gid::from_raw(id)) {
-        Err(err) => panic!("failed setedid{}", err),
-        Ok(_) => {}
-    }
-
-    match nix::unistd::setuid(nix::unistd::Uid::from_raw(id)) {
-        Err(err) => panic!("failed setuid {}", err),
-        Ok(_) => {}
-    }
-
-    match nix::unistd::setgid(nix::unistd::Gid::from_raw(id)) {
-        Err(err) => panic!("failed setdid{}", err),
-        Ok(_) => {}
-    }
-}
-
 fn create_new_vm(user_name: &'static str, vm_name: &'static str, debug_kernel: bool) {}