183 lines
4.3 KiB
Rust
183 lines
4.3 KiB
Rust
/*
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* meli - ui crate.
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*
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* Copyright 2017-2018 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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* This library exports the public types and methods of its modules
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*/
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#[macro_use]
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extern crate melib;
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pub extern crate mime_apps;
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extern crate notify_rust;
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extern crate text_processing;
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#[macro_use]
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extern crate serde_derive;
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extern crate linkify;
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extern crate uuid;
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extern crate fnv;
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extern crate termion;
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#[macro_use]
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extern crate nom;
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extern crate serde_json;
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use melib::*;
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use std::collections::VecDeque;
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use text_processing::*;
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#[macro_use]
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mod types;
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pub use crate::types::*;
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#[macro_use]
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mod terminal;
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pub use crate::terminal::*;
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#[macro_use]
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mod execute;
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use crate::execute::*;
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pub mod state;
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pub use crate::state::*;
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pub mod components;
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pub use crate::components::*;
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pub mod conf;
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pub use crate::conf::*;
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pub mod workers;
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pub use crate::workers::*;
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#[cfg(feature = "sqlite3")]
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pub mod sqlite3;
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pub mod cache;
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pub mod mailcap;
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pub use crate::username::*;
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pub mod username {
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use libc;
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use std::ptr::null_mut;
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/* taken from whoami-0.1.1 */
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fn getpwuid() -> libc::passwd {
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let mut pwentp = null_mut();
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#[cfg(target_arch = "aarch64")]
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let mut buffer = [0u8; 16384]; // from the man page
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#[cfg(not(target_arch = "aarch64"))]
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let mut buffer = [0i8; 16384]; // from the man page
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#[cfg(any(
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target_os = "macos",
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target_os = "ios",
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target_os = "freebsd",
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target_os = "dragonfly",
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target_os = "openbsd",
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target_os = "netbsd"
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))]
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{
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let mut pwent = libc::passwd {
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pw_name: null_mut(),
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pw_passwd: null_mut(),
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pw_uid: 0,
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pw_gid: 0,
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pw_change: 0,
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pw_class: null_mut(),
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pw_gecos: null_mut(),
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pw_dir: null_mut(),
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pw_shell: null_mut(),
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pw_expire: 0,
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};
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unsafe {
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libc::getpwuid_r(
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libc::geteuid(),
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&mut pwent,
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&mut buffer[0],
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16384,
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&mut pwentp,
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);
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}
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pwent
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}
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#[cfg(target_os = "linux")]
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{
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let mut pwent = libc::passwd {
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pw_name: null_mut(),
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pw_passwd: null_mut(),
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pw_uid: 0,
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pw_gid: 0,
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pw_gecos: null_mut(),
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pw_dir: null_mut(),
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pw_shell: null_mut(),
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};
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unsafe {
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libc::getpwuid_r(
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libc::geteuid(),
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&mut pwent,
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&mut buffer[0],
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16384,
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&mut pwentp,
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);
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}
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pwent
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}
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}
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#[cfg(target_arch = "aarch64")]
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fn ptr_to_string(name: *mut u8) -> String {
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let uname = name as *const u8;
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let s;
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let string;
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unsafe {
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s = ::std::slice::from_raw_parts(uname, libc::strlen(name));
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string = String::from_utf8_lossy(s).to_string();
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}
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string
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}
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#[cfg(not(target_arch = "aarch64"))]
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fn ptr_to_string(name: *mut i8) -> String {
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let uname = name as *mut _ as *mut u8;
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let s;
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let string;
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unsafe {
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s = ::std::slice::from_raw_parts(uname, libc::strlen(name));
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string = String::from_utf8_lossy(s).to_string();
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}
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string
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}
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pub fn username() -> String {
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let pwent = getpwuid();
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ptr_to_string(pwent.pw_name)
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}
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}
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