showperm.c (1517B)
1 // $Id$ 2 3 // Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> 4 // based on showperm.cc by Jacques Gelinas 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 2, or (at your option) 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, write to the Free Software 18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 20 #ifdef HAVE_CONFIG_H 21 # include <config.h> 22 #endif 23 24 #include <stdio.h> 25 #include <string.h> 26 #include <errno.h> 27 #include <sys/stat.h> 28 29 int main (int argc, char *argv[]) 30 { 31 int ret = -1; 32 if (argc < 2){ 33 fprintf (stderr,"showperm version %s\n",VERSION); 34 fprintf (stderr, 35 "showperm file or directory ...\n" 36 "prints permission bits for files\n" 37 "A very stripped down stat utility\n" 38 ); 39 }else{ 40 int i; 41 ret = 0; 42 for (i=1; i<argc; i++){ 43 struct stat st; 44 if (lstat(argv[i],&st)==-1){ 45 fprintf (stderr,"can't lstat %s (%s)\n",argv[i] 46 ,strerror(errno)); 47 ret = -1; 48 }else{ 49 printf ("%03o\n",(st.st_mode & 0777)); 50 } 51 } 52 } 53 return ret; 54 } 55