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users: port to Mac

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This commit is contained in:
Arcterus 2014-02-07 20:02:11 -08:00
parent 8a04ee296b
commit cf76b793f7
1 changed files with 87 additions and 41 deletions
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128
users/users.rs
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@ -14,7 +14,7 @@
// Allow dead code here in order to keep all fields, constants here, for consistency. // Allow dead code here in order to keep all fields, constants here, for consistency.
#[allow(dead_code)]; #[allow(dead_code)];
#[feature(macro_rules)]; #[feature(macro_rules, globs)];
extern mod extra; extern mod extra;
extern mod getopts; extern mod getopts;
@ -25,59 +25,105 @@ use std::libc;
use std::os; use std::os;
use std::ptr; use std::ptr;
use std::str; use std::str;
use utmpx::*;
#[path = "../util.rs"] #[path = "../util.rs"]
mod util; mod util;
static DEFAULT_FILE: &'static str = "/var/run/utmp"; #[cfg(target_os = "linux")]
mod utmpx {
use std::libc;
static UT_LINESIZE: uint = 32; pub static DEFAULT_FILE: &'static str = "/var/run/utmp";
static UT_NAMESIZE: uint = 32;
static UT_HOSTSIZE: uint = 256;
static EMPTY: libc::c_short = 0; pub static UT_LINESIZE: uint = 32;
static RUN_LVL: libc::c_short = 1; pub static UT_NAMESIZE: uint = 32;
static BOOT_TIME: libc::c_short = 2; pub static UT_IDSIZE: uint = 4;
static NEW_TIME: libc::c_short = 3; pub static UT_HOSTSIZE: uint = 256;
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;
struct c_exit_status { pub static EMPTY: libc::c_short = 0;
e_termination: libc::c_short, pub static RUN_LVL: libc::c_short = 1;
e_exit: libc::c_short, 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 { #[cfg(target_os = "macos")]
ut_type: libc::c_short, mod utmpx {
ut_pid: libc::pid_t, use std::libc;
ut_line: [libc::c_char, ..UT_LINESIZE],
ut_id: [libc::c_char, ..4],
ut_user: [libc::c_char, ..UT_NAMESIZE], pub static DEFAULT_FILE: &'static str = "/var/run/utmpx";
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], pub static UT_LINESIZE: uint = 32;
__unused: [libc::c_char, ..20], 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 { extern {
fn getutent() -> *c_utmp; fn getutxent() -> *c_utmp;
fn getutid(ut: *c_utmp) -> *c_utmp; fn getutxid(ut: *c_utmp) -> *c_utmp;
fn getutline(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 setutxent();
fn endutent(); 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"; static NAME: &'static str = "users";
@ -121,17 +167,17 @@ fn main() {
fn exec(filename: &str) { fn exec(filename: &str) {
filename.with_c_str(|filename| { filename.with_c_str(|filename| {
unsafe { unsafe {
utmpname(filename); utmpxname(filename);
} }
}); });
let mut users: ~[~str] = ~[]; let mut users: ~[~str] = ~[];
unsafe { unsafe {
setutent(); setutxent();
loop { loop {
let line = getutent(); let line = getutxent();
if line == ptr::null() { if line == ptr::null() {
break; break;
@ -143,7 +189,7 @@ fn exec(filename: &str) {
} }
} }
endutent(); endutxent();
} }
if users.len() > 0 { if users.len() > 0 {