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1 use nix;
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2
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0
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3 fn main() {
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4 let uid = getuid();
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5 let gid = getgid();
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6 let login_user = getlogin(uid);
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7 println!("uid: {} gid: {} name: {}", uid, gid, login_user);
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8 }
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9
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10 fn getlogin(uid: u32) -> &'static str {
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11 use std::ffi::CStr;
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12 let user_passwd = unsafe { nix::libc::getpwuid(uid)};
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13 let c_str = unsafe { CStr::from_ptr((*user_passwd).pw_name)} ;
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14 return c_str.to_str().unwrap();
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15 }
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16
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17 fn getuid() -> u32 {
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18 let uid_struct = nix::unistd::getuid();
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19 return uid_struct.as_raw();
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20 }
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21
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22 fn getgid() -> u32 {
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23 let gid_struct = nix::unistd::getgid();
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24 return gid_struct.as_raw();
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25 }
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