daemonize_me/
user.rs

1pub use std::convert::TryFrom;
2
3use crate::ffi::PasswdRecord;
4use crate::{DaemonError, Result};
5
6/// Expects: either the username or the uid
7/// if the name is provided it will be resolved to an id
8#[derive(Debug, Ord, PartialOrd, PartialEq, Eq, Clone)]
9pub struct User {
10    pub id: u32,
11    pub name: String,
12}
13
14impl<'uname> TryFrom<&'uname str> for User {
15    type Error = DaemonError;
16
17    fn try_from(uname: &'uname str) -> Result<User> {
18        match PasswdRecord::lookup_record_by_name(uname) {
19            Ok(record) => Ok(User {
20                id: record.pw_uid,
21                name: record.pw_name,
22            }),
23            Err(_) => Err(DaemonError::InvalidUser),
24        }
25    }
26}
27
28impl TryFrom<&String> for User {
29    type Error = DaemonError;
30
31    fn try_from(uname: &String) -> Result<User> {
32        match PasswdRecord::lookup_record_by_name(uname.as_str()) {
33            Ok(record) => Ok(User {
34                id: record.pw_uid,
35                name: record.pw_name,
36            }),
37            Err(_) => Err(DaemonError::InvalidUser),
38        }
39    }
40}
41
42impl TryFrom<u32> for User {
43    type Error = DaemonError;
44
45    fn try_from(uid: u32) -> Result<User> {
46        let record = PasswdRecord::lookup_record_by_id(uid)?;
47        Ok(User {
48            id: record.pw_uid,
49            name: record.pw_name,
50        })
51    }
52}
daemonize_me/user.rs

daemonize_me/
user.rs
