github.com/iDigitalFlame/xmt@v0.5.4/cmd/z_list_nix.go (about)

     1  //go:build !windows && !plan9 && !js
     2  // +build !windows,!plan9,!js
     3  
     4  // Copyright (C) 2020 - 2023 iDigitalFlame
     5  //
     6  // This program is free software: you can redistribute it and/or modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // any later version.
    10  //
    11  // This program is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    18  //
    19  
    20  package cmd
    21  
    22  import (
    23  	"os"
    24  	"os/user"
    25  	"syscall"
    26  
    27  	"github.com/iDigitalFlame/xmt/util"
    28  )
    29  
    30  func getProcUser(p string) string {
    31  	f, err := os.Lstat(p)
    32  	if err != nil {
    33  		return ""
    34  	}
    35  	s, ok := f.Sys().(*syscall.Stat_t)
    36  	if !ok {
    37  		return ""
    38  	}
    39  	u, err := user.LookupId(util.Uitoa(uint64(s.Uid)))
    40  	if err != nil {
    41  		return ""
    42  	}
    43  	return u.Username
    44  }