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Rewrote mkdir (and touched lots of things in the process).

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This commit is contained in:
Matt Kraai
2001-06-21 19:41:37 +00:00
parent 091781e20e
commit ceeff73819
17 changed files with 233 additions and 255 deletions
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14
coreutils/dirname.c
View File

@@ -30,21 +30,11 @@
extern int dirname_main(int argc, char **argv)
{
char* s;
if ((argc < 2) || (**(argv + 1) == '-'))
show_usage();
argv++;
s=*argv+strlen(*argv)-1;
while (s > *argv && *s == '/') {
*s-- = '\0';
}
s = strrchr(*argv, '/');
if (s != NULL && s == *argv)
s[1] = '\0';
else if (s != NULL)
*s = '\0';
puts(s ? *argv : ".");
puts (dirname (argv[0]));
return EXIT_SUCCESS;
}

97
coreutils/mkdir.c
View File

@@ -2,8 +2,7 @@
/*
* Mini mkdir implementation for busybox
*
* Copyright (C) 1999,2000,2001 by Lineo, inc.
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
* 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
@@ -21,79 +20,45 @@
*
*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <getopt.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "busybox.h"
static int parentFlag = FALSE;
static mode_t mode = 0777;
extern int mkdir_main(int argc, char **argv)
extern int mkdir_main (int argc, char **argv)
{
int i = FALSE;
mode_t mode = -1;
int flags = 0;
int status = 0;
int i, opt;
argc--;
argv++;
/* Parse any options */
while (argc > 0 && **argv == '-') {
while (i == FALSE && *++(*argv)) {
switch (**argv) {
case 'm':
if (--argc == 0)
show_usage();
/* Find the specified modes */
mode = 0;
if (parse_mode(*(++argv), &mode) == FALSE) {
error_msg_and_die("Unknown mode: %s", *argv);
}
/* Set the umask for this process so it doesn't
* screw up whatever the user just entered. */
umask(0);
i = TRUE;
break;
case 'p':
parentFlag = TRUE;
break;
default:
show_usage();
}
while ((opt = getopt (argc, argv, "m:p")) != -1) {
switch (opt) {
case 'm':
mode = 0777;
if (!parse_mode (optarg, &mode))
error_msg_and_die ("invalid mode `%s'", optarg);
break;
case 'p':
flags |= FILEUTILS_RECUR;
break;
default:
show_usage ();
}
argc--;
argv++;
}
if (argc < 1) {
show_usage();
}
if (optind == argc)
show_usage ();
while (argc > 0) {
int status;
struct stat statBuf;
char buf[BUFSIZ + 1];
for (i = optind; i < argc; i++)
if (make_directory (argv[i], mode, flags) < 0)
status = 1;
if (strlen(*argv) > BUFSIZ - 1) {
error_msg_and_die(name_too_long);
}
strcpy(buf, *argv);
status = stat(buf, &statBuf);
if (parentFlag == FALSE && status != -1 && errno != ENOENT) {
error_msg_and_die("%s: File exists", buf);
}
if (parentFlag == TRUE) {
strcat(buf, "/");
create_path(buf, mode);
} else {
if (mkdir(buf, mode) != 0 && parentFlag == FALSE) {
perror_msg_and_die(buf);
}
}
argc--;
argv++;
}
return EXIT_SUCCESS;
return status;
}