busybox/libbb/make_directory.c
2002-11-24 23:22:29 +00:00

81 lines
1.9 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini make_directory implementation for busybox
*
* Copyright (C) 2001 Matt Kraai.
*
* Rewriten in 2002
* Copyright (C) 2002 Glenn McGrath
* Copyright (C) 2002 Vladimir N. Oleynik
*
* 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include "libbb.h"
/* Create the directory PATH with mode MODE, or the default if MODE is -1.
* Also create parent directories as necessary if flags contains
* FILEUTILS_RECUR. */
int make_directory (char *path, long mode, int flags)
{
int ret;
if (flags == FILEUTILS_RECUR) {
char *pp = strrchr(path, '/');
if ((pp) && (pp != path)) {
*pp = '\0';
make_directory(path, -1, flags);
*pp = '/';
}
}
if (mode == -1) {
struct stat statbuf;
char *pp = strrchr(path, '/');
statbuf.st_mode = 0777;
/* stat the directory */
if ((pp) && (pp != path)) {
*pp = '\0';
stat(path, &statbuf);
*pp = '/';
}
mode = statbuf.st_mode;
}
ret = mkdir(path, mode);
if (ret == -1) {
if ((flags == FILEUTILS_RECUR) && (errno == EEXIST)) {
ret = 0;
} else {
perror_msg_and_die("Cannot create directory '%s'", path);
}
}
return(ret);
}