blob: b18c949b844d68c19903852b2e0c438d849eeb3d [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +00001/* vi: set sw=4 ts=4: */
Eric Andersenf6be9441999-10-13 21:12:06 +00002/*
3 * Mini mkdir implementation for busybox
4 *
Erik Andersen61677fe2000-04-13 01:18:56 +00005 * Copyright (C) 1999,2000 by Lineo, inc.
Eric Andersenc4996011999-10-20 22:08:37 +00006 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
Eric Andersenf6be9441999-10-13 21:12:06 +00007 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
Eric Andersencc8ed391999-10-05 16:24:54 +000024#include "internal.h"
Erik Andersenfac10d72000-02-07 05:29:42 +000025#define bb_need_name_too_long
26#define BB_DECLARE_EXTERN
27#include "messages.c"
28
Eric Andersenf6be9441999-10-13 21:12:06 +000029#include <stdio.h>
Eric Andersencc8ed391999-10-05 16:24:54 +000030#include <errno.h>
Eric Andersencc8ed391999-10-05 16:24:54 +000031
Erik Andersen5509af72000-01-23 18:19:02 +000032static const char mkdir_usage[] =
Erik Andersen7ab9c7e2000-05-12 19:41:47 +000033 "mkdir [OPTION] DIRECTORY...\n"
34#ifndef BB_FEATURE_TRIVIAL_HELP
35 "\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
Erik Andersene49d5ec2000-02-08 19:58:47 +000036 "Options:\n"
37
38 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
Erik Andersen7ab9c7e2000-05-12 19:41:47 +000039 "\t-p\tno error if existing, make parent directories as needed\n"
40#endif
41 ;
Eric Andersencc8ed391999-10-05 16:24:54 +000042
Eric Andersenf6be9441999-10-13 21:12:06 +000043
44static int parentFlag = FALSE;
Eric Andersended62591999-11-18 00:19:26 +000045static mode_t mode = 0777;
Eric Andersenf6be9441999-10-13 21:12:06 +000046
47
48extern int mkdir_main(int argc, char **argv)
Eric Andersencc8ed391999-10-05 16:24:54 +000049{
Erik Andersene49d5ec2000-02-08 19:58:47 +000050 int i = FALSE;
Eric Andersencc8ed391999-10-05 16:24:54 +000051
Erik Andersene49d5ec2000-02-08 19:58:47 +000052 argc--;
53 argv++;
54
55 /* Parse any options */
56 while (argc > 0 && **argv == '-') {
57 while (i == FALSE && *++(*argv)) {
58 switch (**argv) {
59 case 'm':
60 if (--argc == 0)
61 usage(mkdir_usage);
62 /* Find the specified modes */
63 mode = 0;
64 if (parse_mode(*(++argv), &mode) == FALSE) {
65 fprintf(stderr, "Unknown mode: %s\n", *argv);
66 exit FALSE;
67 }
68 /* Set the umask for this process so it doesn't
69 * screw up whatever the user just entered. */
70 umask(0);
71 i = TRUE;
72 break;
73 case 'p':
74 parentFlag = TRUE;
75 break;
76 default:
77 usage(mkdir_usage);
78 }
Eric Andersenfa0540f1999-10-22 18:18:31 +000079 }
Erik Andersene49d5ec2000-02-08 19:58:47 +000080 argc--;
81 argv++;
Eric Andersenfa0540f1999-10-22 18:18:31 +000082 }
Eric Andersenf6be9441999-10-13 21:12:06 +000083
Erik Andersene49d5ec2000-02-08 19:58:47 +000084 if (argc < 1) {
85 usage(mkdir_usage);
86 }
Eric Andersenf6be9441999-10-13 21:12:06 +000087
Erik Andersene49d5ec2000-02-08 19:58:47 +000088 while (argc > 0) {
89 int status;
90 struct stat statBuf;
Erik Andersen4f3f7572000-04-28 00:18:56 +000091 char buf[BUFSIZ + 1];
Erik Andersene49d5ec2000-02-08 19:58:47 +000092
Erik Andersen4f3f7572000-04-28 00:18:56 +000093 if (strlen(*argv) > BUFSIZ - 1) {
Erik Andersene49d5ec2000-02-08 19:58:47 +000094 fprintf(stderr, name_too_long, "mkdir");
95 exit FALSE;
96 }
97 strcpy(buf, *argv);
98 status = stat(buf, &statBuf);
99 if (parentFlag == FALSE && status != -1 && errno != ENOENT) {
100 fprintf(stderr, "%s: File exists\n", buf);
101 exit FALSE;
102 }
103 if (parentFlag == TRUE) {
104 strcat(buf, "/");
105 createPath(buf, mode);
106 } else {
107 if (mkdir(buf, mode) != 0 && parentFlag == FALSE) {
108 perror(buf);
109 exit FALSE;
110 }
111 }
112 argc--;
113 argv++;
Erik Andersenfac10d72000-02-07 05:29:42 +0000114 }
Eric Andersenb6106152000-06-19 17:25:40 +0000115 return( TRUE);
Eric Andersencc8ed391999-10-05 16:24:54 +0000116}