1 use std::collections::HashMap; 2 3 /// 命令类型 4 pub enum CmdType { 5 User, 6 Passwd, 7 Group, 8 } 9 10 #[derive(Debug, PartialEq, Eq, Hash, Clone)] 11 pub enum CmdOption { 12 /// 用户描述 13 Comment, 14 /// 用户主目录 15 Dir, 16 /// 组名 17 Group, 18 /// 组id 19 Gid, 20 /// 终端程序 21 Shell, 22 /// 用户id 23 Uid, 24 /// 删除用户的home目录 25 Remove, 26 /// 添加到其它用户组中 27 Append, 28 /// 修改用户名 29 Login, 30 /// 设置组密码 31 Passwd, 32 /// 修改组名 33 NewGroupName, 34 /// 无效选项 35 Invalid, 36 } 37 38 impl From<String> for CmdOption { 39 fn from(s: String) -> Self { 40 match s.as_str() { 41 "-c" => CmdOption::Comment, 42 "-d" => CmdOption::Dir, 43 "-G" => CmdOption::Group, 44 "-g" => CmdOption::Gid, 45 "-s" => CmdOption::Shell, 46 "-u" => CmdOption::Uid, 47 "-r" => CmdOption::Remove, 48 "-a" => CmdOption::Append, 49 "-l" => CmdOption::Login, 50 "-p" => CmdOption::Passwd, 51 "-n" => CmdOption::NewGroupName, 52 _ => CmdOption::Invalid, 53 } 54 } 55 } 56 57 impl From<CmdOption> for &str { 58 fn from(option: CmdOption) -> Self { 59 match option { 60 CmdOption::Comment => "-c", 61 CmdOption::Dir => "-d", 62 CmdOption::Group => "-G", 63 CmdOption::Shell => "-s", 64 CmdOption::Uid => "-u", 65 CmdOption::Login => "-l", 66 CmdOption::Append => "-a", 67 CmdOption::Gid => "-g", 68 CmdOption::NewGroupName => "-n", 69 CmdOption::Passwd => "-p", 70 CmdOption::Remove => "-r", 71 CmdOption::Invalid => "Invalid option", 72 } 73 } 74 } 75 76 /// useradd/userdel/usermod命令 77 #[derive(Debug)] 78 pub struct UserCommand { 79 /// 用户名 80 pub username: String, 81 /// 选项 82 pub options: HashMap<CmdOption, String>, 83 } 84 85 /// passwd命令 86 #[derive(Debug)] 87 pub struct PasswdCommand { 88 pub username: Option<String>, 89 } 90 91 /// groupadd/groupdel/groupmod命令 92 #[derive(Debug)] 93 pub struct GroupCommand { 94 pub groupname: String, 95 pub options: HashMap<CmdOption, String>, 96 } 97