diff options
Diffstat (limited to 'lib/mkdir-p.c')
| -rw-r--r-- | lib/mkdir-p.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/lib/mkdir-p.c b/lib/mkdir-p.c deleted file mode 100644 index 697de7768..000000000 --- a/lib/mkdir-p.c +++ /dev/null @@ -1,136 +0,0 @@ -/* mkdir-p.c -- Ensure that a directory and its parents exist. - - Copyright (C) 1990, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* Written by Paul Eggert, David MacKenzie, and Jim Meyering. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include "mkdir-p.h" - -#include <errno.h> -#include <sys/stat.h> - -#include "gettext.h" -#define _(msgid) gettext (msgid) - -#include "dirchownmod.c" -#include "error.h" -#include "quote.h" -#include "mkancesdirs.h" -#include "stat-macros.h" - -/* Ensure that the directory DIR exists. - - If MAKE_ANCESTOR is not null, create any ancestor directories that - don't already exist, by invoking MAKE_ANCESTOR (ANCESTOR, OPTIONS). - This function should return zero if successful, -1 (setting errno) - otherwise. In this case, DIR may be modified by storing '\0' bytes - into it, to access the ancestor directories, and this modification - is retained on return if the ancestor directories could not be - created. - - Create DIR as a new directory with using mkdir with permissions - MODE. It is also OK if MAKE_ANCESTOR_DIR is not null and a - directory DIR already exists. - - Call ANNOUNCE (DIR, OPTIONS) just after successfully making DIR, - even if some of the following actions fail. - - Set DIR's owner to OWNER and group to GROUP, but leave the owner - alone if OWNER is (uid_t) -1, and similarly for GROUP. - - Set DIR's mode bits to MODE, except preserve any of the bits that - correspond to zero bits in MODE_BITS. In other words, MODE_BITS is - a mask that specifies which of DIR's mode bits should be set or - cleared. MODE should be a subset of MODE_BITS, which in turn - should be a subset of CHMOD_MODE_BITS. Changing the mode in this - way is necessary if DIR already existed or if MODE and MODE_BITS - specify non-permissions bits like S_ISUID. - - However, if PRESERVE_EXISTING is true and DIR already exists, - do not attempt to set DIR's ownership and file mode bits. - - This implementation assumes the current umask is zero. - - Return true if DIR exists as a directory with the proper ownership - and file mode bits when done. Report a diagnostic and return false - on failure, storing '\0' into *DIR if an ancestor directory had - problems. */ - -bool -make_dir_parents (char *dir, - int (*make_ancestor) (char const *, void *), - void *options, - mode_t mode, - void (*announce) (char const *, void *), - mode_t mode_bits, - uid_t owner, - gid_t group, - bool preserve_existing) -{ - bool made_dir = (mkdir (dir, mode) == 0); - - if (!made_dir && make_ancestor && errno == ENOENT) - { - if (mkancesdirs (dir, make_ancestor, options) == 0) - made_dir = (mkdir (dir, mode) == 0); - else - { - /* mkancestdirs updated DIR for a better-looking - diagnostic, so don't try to stat DIR below. */ - make_ancestor = NULL; - } - } - - if (made_dir) - { - announce (dir, options); - preserve_existing = - (owner == (uid_t) -1 && group == (gid_t) -1 - && ! ((mode_bits & (S_ISUID | S_ISGID)) | (mode & S_ISVTX))); - } - else - { - int mkdir_errno = errno; - struct stat st; - if (! (make_ancestor && mkdir_errno != ENOENT - && stat (dir, &st) == 0 && S_ISDIR (st.st_mode))) - { - error (0, mkdir_errno, _("cannot create directory %s"), quote (dir)); - return false; - } - } - - if (! preserve_existing - && (dirchownmod (dir, (made_dir ? mode : (mode_t) -1), - owner, group, mode, mode_bits) - != 0)) - { - error (0, errno, - _(owner == (uid_t) -1 && group == (gid_t) -1 - ? "cannot change permissions of %s" - : "cannot change owner and permissions of %s"), - quote (dir)); - return false; - } - - return true; -} |