| /* Copyright (C) 1992, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <stddef.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <stdlib.h> |
| #include <sys/wait.h> |
| #include <string.h> |
| |
| /* Create a directory named PATH with protections MODE. */ |
| int |
| __mkdir (path, mode) |
| const char *path; |
| mode_t mode; |
| { |
| char *cmd = __alloca (80 + strlen (path)); |
| char *p; |
| int status; |
| mode_t mask; |
| int save; |
| struct stat statbuf; |
| |
| if (path == NULL) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| /* Check for some errors. */ |
| if (__stat (path, &statbuf) < 0) |
| { |
| if (errno != ENOENT) |
| return -1; |
| /* There is no file by that name. Good. */ |
| } |
| else |
| { |
| __set_errno (EEXIST); |
| return -1; |
| } |
| |
| /* Race condition, but how else to do it? */ |
| mask = __umask (0777); |
| (void) __umask (mask); |
| |
| p = cmd; |
| *p++ = 'm'; |
| *p++ = 'k'; |
| *p++ = 'd'; |
| *p++ = 'i'; |
| *p++ = 'r'; |
| *p++ = ' '; |
| |
| mode &= ~mask; |
| *p++ = '-'; |
| *p++ = 'm'; |
| *p++ = ' '; |
| *p++ = ((mode & 07000) >> 9) + '0'; |
| *p++ = ((mode & 0700) >> 6) + '0'; |
| *p++ = ((mode & 070) >> 3) + '0'; |
| *p++ = ((mode & 07)) + '0'; |
| *p++ = ' '; |
| |
| strcpy (p, path); |
| |
| save = errno; |
| /* If system doesn't set errno, but the mkdir fails, we really |
| have no idea what went wrong. EIO is the vaguest error I |
| can think of, so I'll use that. */ |
| __set_errno (EIO); |
| status = system (cmd); |
| if (WIFEXITED (status) && WEXITSTATUS (status) == 0) |
| { |
| __set_errno (save); |
| return 0; |
| } |
| else |
| return -1; |
| } |
| |
| weak_alias (__mkdir, mkdir) |