| 1 | /* BSD compatible remove directory function for System V
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| 2 | Copyright (C) 1988, 1990 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software Foundation,
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| 16 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 17 |
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| 18 | #if HAVE_CONFIG_H
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| 19 | # include <config.h>
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| 20 | #endif
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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 |
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| 25 | #include <errno.h>
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| 26 | #ifndef errno
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| 27 | extern int errno;
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| 28 | #endif
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| 29 |
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| 30 | #if STAT_MACROS_BROKEN
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| 31 | # undef S_ISDIR
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| 32 | #endif
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| 33 |
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| 34 | #if !defined(S_ISDIR) && defined(S_IFDIR)
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| 35 | # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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| 36 | #endif
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| 37 |
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| 38 | /* rmdir adapted from GNU tar. */
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| 39 |
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| 40 | /* Remove directory DPATH.
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| 41 | Return 0 if successful, -1 if not. */
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| 42 |
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| 43 | int
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| 44 | rmdir (dpath)
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| 45 | char *dpath;
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| 46 | {
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| 47 | pid_t cpid;
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| 48 | int status;
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| 49 | struct stat statbuf;
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| 50 |
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| 51 | if (stat (dpath, &statbuf) != 0)
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| 52 | return -1; /* errno already set */
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| 53 |
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| 54 | if (!S_ISDIR (statbuf.st_mode))
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| 55 | {
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| 56 | errno = ENOTDIR;
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| 57 | return -1;
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| 58 | }
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| 59 |
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| 60 | cpid = fork ();
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| 61 | switch (cpid)
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| 62 | {
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| 63 | case -1: /* cannot fork */
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| 64 | return -1; /* errno already set */
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| 65 |
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| 66 | case 0: /* child process */
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| 67 | execl ("/bin/rmdir", "rmdir", dpath, (char *) 0);
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| 68 | _exit (1);
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| 69 |
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| 70 | default: /* parent process */
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| 71 |
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| 72 | /* Wait for kid to finish. */
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| 73 |
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| 74 | while (wait (&status) != cpid)
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| 75 | /* Do nothing. */ ;
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| 76 |
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| 77 | if (status)
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| 78 | {
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| 79 |
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| 80 | /* /bin/rmdir failed. */
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| 81 |
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| 82 | errno = EIO;
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| 83 | return -1;
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| 84 | }
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| 85 | return 0;
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| 86 | }
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| 87 | }
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