users: port to Mac

This commit is contained in:
Arcterus 2014-02-07 20:02:11 -08:00
parent 8a04ee296b
commit cf76b793f7

View file

@ -14,7 +14,7 @@
// Allow dead code here in order to keep all fields, constants here, for consistency.
#[allow(dead_code)];
#[feature(macro_rules)];
#[feature(macro_rules, globs)];
extern mod extra;
extern mod getopts;
@ -25,59 +25,105 @@ use std::libc;
use std::os;
use std::ptr;
use std::str;
use utmpx::*;
#[path = "../util.rs"]
mod util;
static DEFAULT_FILE: &'static str = "/var/run/utmp";
#[cfg(target_os = "linux")]
mod utmpx {
use std::libc;
static UT_LINESIZE: uint = 32;
static UT_NAMESIZE: uint = 32;
static UT_HOSTSIZE: uint = 256;
pub static DEFAULT_FILE: &'static str = "/var/run/utmp";
static EMPTY: libc::c_short = 0;
static RUN_LVL: libc::c_short = 1;
static BOOT_TIME: libc::c_short = 2;
static NEW_TIME: libc::c_short = 3;
static OLD_TIME: libc::c_short = 4;
static INIT_PROCESS: libc::c_short = 5;
static LOGIN_PROCESS: libc::c_short = 6;
static USER_PROCESS: libc::c_short = 7;
static DEAD_PROCESS: libc::c_short = 8;
static ACCOUNTING: libc::c_short = 9;
pub static UT_LINESIZE: uint = 32;
pub static UT_NAMESIZE: uint = 32;
pub static UT_IDSIZE: uint = 4;
pub static UT_HOSTSIZE: uint = 256;
struct c_exit_status {
e_termination: libc::c_short,
e_exit: libc::c_short,
pub static EMPTY: libc::c_short = 0;
pub static RUN_LVL: libc::c_short = 1;
pub static BOOT_TIME: libc::c_short = 2;
pub static NEW_TIME: libc::c_short = 3;
pub static OLD_TIME: libc::c_short = 4;
pub static INIT_PROCESS: libc::c_short = 5;
pub static LOGIN_PROCESS: libc::c_short = 6;
pub static USER_PROCESS: libc::c_short = 7;
pub static DEAD_PROCESS: libc::c_short = 8;
pub static ACCOUNTING: libc::c_short = 9;
pub struct c_exit_status {
e_termination: libc::c_short,
e_exit: libc::c_short,
}
pub struct c_utmp {
ut_type: libc::c_short,
ut_pid: libc::pid_t,
ut_line: [libc::c_char, ..UT_LINESIZE],
ut_id: [libc::c_char, ..UT_IDSIZE],
ut_user: [libc::c_char, ..UT_NAMESIZE],
ut_host: [libc::c_char, ..UT_HOSTSIZE],
ut_exit: c_exit_status,
ut_session: libc::c_long,
ut_tv: libc::timeval,
ut_addr_v6: [libc::int32_t, ..4],
__unused: [libc::c_char, ..20],
}
}
struct c_utmp {
ut_type: libc::c_short,
ut_pid: libc::pid_t,
ut_line: [libc::c_char, ..UT_LINESIZE],
ut_id: [libc::c_char, ..4],
#[cfg(target_os = "macos")]
mod utmpx {
use std::libc;
ut_user: [libc::c_char, ..UT_NAMESIZE],
ut_host: [libc::c_char, ..UT_HOSTSIZE],
ut_exit: c_exit_status,
ut_session: libc::c_long,
ut_tv: libc::timeval,
pub static DEFAULT_FILE: &'static str = "/var/run/utmpx";
ut_addr_v6: [libc::int32_t, ..4],
__unused: [libc::c_char, ..20],
pub static UT_LINESIZE: uint = 32;
pub static UT_NAMESIZE: uint = 256;
pub static UT_IDSIZE: uint = 4;
pub static UT_HOSTSIZE: uint = 256;
pub static EMPTY: libc::c_short = 0;
pub static RUN_LVL: libc::c_short = 1;
pub static BOOT_TIME: libc::c_short = 2;
pub static OLD_TIME: libc::c_short = 3;
pub static NEW_TIME: libc::c_short = 4;
pub static INIT_PROCESS: libc::c_short = 5;
pub static LOGIN_PROCESS: libc::c_short = 6;
pub static USER_PROCESS: libc::c_short = 7;
pub static DEAD_PROCESS: libc::c_short = 8;
pub static ACCOUNTING: libc::c_short = 9;
pub struct c_exit_status {
e_termination: libc::c_short,
e_exit: libc::c_short,
}
pub struct c_utmp {
ut_user: [libc::c_char, ..UT_NAMESIZE],
ut_id: [libc::c_char, ..UT_IDSIZE],
ut_line: [libc::c_char, ..UT_LINESIZE],
ut_pid: libc::pid_t,
ut_type: libc::c_short,
ut_tv: libc::timeval,
ut_host: [libc::c_char, ..UT_HOSTSIZE],
__unused: [libc::c_char, ..16]
}
}
extern {
fn getutent() -> *c_utmp;
fn getutid(ut: *c_utmp) -> *c_utmp;
fn getutline(ut: *c_utmp) -> *c_utmp;
fn getutxent() -> *c_utmp;
fn getutxid(ut: *c_utmp) -> *c_utmp;
fn getutxline(ut: *c_utmp) -> *c_utmp;
fn pututline(ut: *c_utmp) -> *c_utmp;
fn pututxline(ut: *c_utmp) -> *c_utmp;
fn setutent();
fn endutent();
fn setutxent();
fn endutxent();
fn utmpname(file: *libc::c_char) -> libc::c_int;
fn utmpxname(file: *libc::c_char) -> libc::c_int;
}
static NAME: &'static str = "users";
@ -121,17 +167,17 @@ fn main() {
fn exec(filename: &str) {
filename.with_c_str(|filename| {
unsafe {
utmpname(filename);
utmpxname(filename);
}
});
let mut users: ~[~str] = ~[];
unsafe {
setutent();
setutxent();
loop {
let line = getutent();
let line = getutxent();
if line == ptr::null() {
break;
@ -143,7 +189,7 @@ fn exec(filename: &str) {
}
}
endutent();
endutxent();
}
if users.len() > 0 {