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1
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1 use nix;
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3
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2 use std::process::Command;
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3 //use libc;
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1
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4
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0
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5 fn main() {
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3
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6 let uid = getuid();
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7 let gid = getgid();
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8 let user_name = getlogin(uid);
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9 println!("uid: {} gid: {} name: {}", uid, gid, user_name);
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10 set_root_id();
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11
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12 list_command();
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0
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13 }
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1
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14
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3
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15
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2
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16 fn getlogin(uid: u32) -> &'static str {
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17 use std::ffi::CStr;
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1
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18 let user_passwd = unsafe { nix::libc::getpwuid(uid)};
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19 let c_str = unsafe { CStr::from_ptr((*user_passwd).pw_name)} ;
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20 return c_str.to_str().unwrap();
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21 }
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22
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23 fn getuid() -> u32 {
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24 let uid_struct = nix::unistd::getuid();
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3
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25 return uid_struct.into();
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1
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26 }
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27
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28 fn getgid() -> u32 {
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29 let gid_struct = nix::unistd::getgid();
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3
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30 return gid_struct.into();
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31 }
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32
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33 fn list_command() {
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34 Command::new("virsh").arg("list").arg("--all").status().expect("failed to virsh");
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1
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35 }
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3
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36
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37
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38 fn set_root_id(){
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39 let id = 0;
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40 match nix::unistd::seteuid(nix::unistd::Uid::from_raw(id)) {
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41 Err(err) => panic!("failed seteuid {}", err),
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42 Ok(_) => {}
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43 }
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44 match nix::unistd::setegid(nix::unistd::Gid::from_raw(id)) {
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45 Err(err) => panic!("failed setedid{}", err),
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46 Ok(_) => {}
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47 }
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48
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49 match nix::unistd::setuid(nix::unistd::Uid::from_raw(id)) {
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50 Err(err) => panic!("failed setuid {}", err),
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51 Ok(_) => {}
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52 }
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53
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54 match nix::unistd::setgid(nix::unistd::Gid::from_raw(id)) {
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55 Err(err) => panic!("failed setdid{}", err),
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56 Ok(_) => {}
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57 }
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58 } |
