1/* BSD compatible remove directory function for System V 2 3 Copyright (C) 1988, 1990, 1999, 2003, 2004, 2005, 2006 Free 4 Software Foundation, Inc. 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 Foundation, 18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20#include <config.h> 21 22#include <sys/types.h> 23#include <sys/stat.h> 24#include <errno.h> 25 26/* rmdir adapted from GNU tar. */ 27 28/* Remove directory DIR. 29 Return 0 if successful, -1 if not. */ 30 31int 32rmdir (char const *dir) 33{ 34 pid_t cpid; 35 int status; 36 struct stat statbuf; 37 38 if (stat (dir, &statbuf) != 0) 39 return -1; /* errno already set */ 40 41 if (!S_ISDIR (statbuf.st_mode)) 42 { 43 errno = ENOTDIR; 44 return -1; 45 } 46 47 cpid = fork (); 48 switch (cpid) 49 { 50 case -1: /* cannot fork */ 51 return -1; /* errno already set */ 52 53 case 0: /* child process */ 54 execl ("/bin/rmdir", "rmdir", dir, (char *) 0); 55 _exit (1); 56 57 default: /* parent process */ 58 59 /* Wait for kid to finish. */ 60 61 while (wait (&status) != cpid) 62 /* Do nothing. */ ; 63 64 if (status) 65 { 66 67 /* /bin/rmdir failed. */ 68 69 errno = EIO; 70 return -1; 71 } 72 return 0; 73 } 74} 75