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116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini mkdir implementation for busybox
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*
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*
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* Copyright (C) 1999 by Lineo, inc.
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* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "internal.h"
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#define bb_need_name_too_long
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#define BB_DECLARE_EXTERN
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#include "messages.c"
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#include <stdio.h>
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#include <errno.h>
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#include <sys/param.h> /* for PATH_MAX */
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static const char mkdir_usage[] =
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"mkdir [OPTION] DIRECTORY...\n\n"
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"Create the DIRECTORY(ies), if they do not already exist\n\n"
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"Options:\n"
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"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
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"\t-p\tno error if existing, make parent directories as needed\n";
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static int parentFlag = FALSE;
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static mode_t mode = 0777;
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extern int mkdir_main(int argc, char **argv)
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{
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int i = FALSE;
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argc--;
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argv++;
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/* Parse any options */
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while (argc > 0 && **argv == '-') {
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while (i == FALSE && *++(*argv)) {
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switch (**argv) {
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case 'm':
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if (--argc == 0)
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usage(mkdir_usage);
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/* Find the specified modes */
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mode = 0;
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if (parse_mode(*(++argv), &mode) == FALSE) {
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fprintf(stderr, "Unknown mode: %s\n", *argv);
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exit FALSE;
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}
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/* Set the umask for this process so it doesn't
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* screw up whatever the user just entered. */
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umask(0);
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i = TRUE;
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break;
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case 'p':
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parentFlag = TRUE;
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break;
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default:
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usage(mkdir_usage);
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}
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}
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argc--;
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argv++;
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}
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if (argc < 1) {
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usage(mkdir_usage);
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}
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while (argc > 0) {
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int status;
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struct stat statBuf;
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char buf[PATH_MAX + 1];
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if (strlen(*argv) > PATH_MAX - 1) {
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fprintf(stderr, name_too_long, "mkdir");
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exit FALSE;
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}
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strcpy(buf, *argv);
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status = stat(buf, &statBuf);
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if (parentFlag == FALSE && status != -1 && errno != ENOENT) {
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fprintf(stderr, "%s: File exists\n", buf);
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exit FALSE;
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}
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if (parentFlag == TRUE) {
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strcat(buf, "/");
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createPath(buf, mode);
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} else {
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if (mkdir(buf, mode) != 0 && parentFlag == FALSE) {
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perror(buf);
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exit FALSE;
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}
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}
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argc--;
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argv++;
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}
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exit TRUE;
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}
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