Red Bear OS
70 lines
1.9 KiB
Rust
70 lines
1.9 KiB
Rust
#[macro_use]
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extern crate clap;
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use std::fs::remove_dir;
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use std::process::exit;
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use extra::option::OptionalExt;
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use redox_users::{All, AllGroups, AllUsers, Config};
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use userutils::AllGroupsExt;
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const _MAN_PAGE: &'static str = /* @MANSTART{userdel} */
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r#"
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NAME
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userdel - modify system files to delete users
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SYNOPSYS
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userdel [ options ] LOGIN
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userdel [ -h | --help ]
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DESCRIPTION
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userdel removes users from whatever backend is employed by
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the system's redox_users. The utility removes the user from
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all groups of which they are a member.
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It can also be used to manage removal of home directories.
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OPTIONS
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-h, --help
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Print this help page and exit.
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-r, --remove
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The user's home directory and all files inside will be
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removed.
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AUTHORS
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Wesley Hershberger.
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"#; /* @MANEND */
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fn main() {
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let args = clap_app!(userdel =>
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(author: "Wesley Hershberger")
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(about: "Removes system users using redox_users")
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(@arg LOGIN: +required "Remove user LOGIN")
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(@arg REMOVE: -r --remove "Remove the user's home and all files and directories inside")
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)
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.get_matches();
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let login = args.value_of("LOGIN").unwrap();
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let mut sys_users =
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AllUsers::authenticator(Config::default().writeable(true)).unwrap_or_exit(1);
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let mut sys_groups = AllGroups::new(Config::default().writeable(true)).unwrap_or_exit(1);
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{
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sys_groups.remove_user_from_all_groups(login);
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if args.is_present("REMOVE") {
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let user = sys_users.get_by_name(login).unwrap_or_else(|| {
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eprintln!("userdel: user does not exist: {}", login);
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exit(1);
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});
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remove_dir(&user.home).unwrap_or_exit(1);
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}
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}
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sys_users.remove_by_name(login.to_string());
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sys_groups.save().unwrap_or_exit(1);
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sys_users.save().unwrap_or_exit(1);
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}
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