| 1 | /* BSD compatible remove directory function for System V
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| 2 |
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| 3 | Copyright (C) 1988, 1990, 1999, 2003, 2004, 2005, 2006 Free
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| 4 | Software Foundation, Inc.
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2, or (at your option)
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| 9 | any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software Foundation,
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| 18 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 19 |
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| 20 | #include <config.h>
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| 21 |
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| 22 | #include <sys/types.h>
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| 23 | #include <sys/stat.h>
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| 24 | #include <errno.h>
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| 25 |
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| 26 | /* rmdir adapted from GNU tar. */
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| 27 |
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| 28 | /* Remove directory DIR.
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| 29 | Return 0 if successful, -1 if not. */
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| 30 |
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| 31 | int
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| 32 | rmdir (char const *dir)
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| 33 | {
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| 34 | pid_t cpid;
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| 35 | int status;
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| 36 | struct stat statbuf;
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| 37 |
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| 38 | if (stat (dir, &statbuf) != 0)
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| 39 | return -1; /* errno already set */
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| 40 |
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| 41 | if (!S_ISDIR (statbuf.st_mode))
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| 42 | {
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| 43 | errno = ENOTDIR;
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| 44 | return -1;
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| 45 | }
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| 46 |
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| 47 | cpid = fork ();
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| 48 | switch (cpid)
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| 49 | {
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| 50 | case -1: /* cannot fork */
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| 51 | return -1; /* errno already set */
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| 52 |
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| 53 | case 0: /* child process */
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| 54 | execl ("/bin/rmdir", "rmdir", dir, (char *) 0);
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| 55 | _exit (1);
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| 56 |
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| 57 | default: /* parent process */
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| 58 |
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| 59 | /* Wait for kid to finish. */
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| 60 |
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| 61 | while (wait (&status) != cpid)
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| 62 | /* Do nothing. */ ;
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| 63 |
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| 64 | if (status)
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| 65 | {
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| 66 |
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| 67 | /* /bin/rmdir failed. */
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| 68 |
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| 69 | errno = EIO;
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| 70 | return -1;
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| 71 | }
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| 72 | return 0;
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| 73 | }
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| 74 | }
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