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Major coreutils update.

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This commit is contained in:
Manuel Novoa III
2003-03-19 09:13:01 +00:00
parent e01f9662a5
commit cad5364599
295 changed files with 6944 additions and 5570 deletions
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105
coreutils/rmdir.c
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@ -1,9 +1,8 @@
/* vi: set sw=4 ts=4: */
/*
* Mini rmdir implementation for busybox
* rmdir implementation for busybox
*
* Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
* Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* 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
@ -21,76 +20,54 @@
*
*/
#include <getopt.h>
#include <unistd.h>
#include <stdlib.h>
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
#include <stdlib.h>
#include <unistd.h>
#include <libgen.h>
#include "busybox.h"
/* Return true if a path is composed of multiple components. */
static int
multiple_components_p (const char *path)
{
const char *s = path;
while (s[0] != '\0' && s[0] != '/')
s++;
while (s[0] == '/')
s++;
return (s[0] != '\0');
}
/* Remove a directory. Returns 0 if successful, -1 on error. */
static int
remove_directory (char *path, int flags)
{
if (!(flags & FILEUTILS_RECUR)) {
if (rmdir (path) < 0) {
perror_msg ("unable to remove `%s'", path);
return -1;
}
} else {
if (remove_directory (path, 0) < 0)
return -1;
if (multiple_components_p (path))
if (remove_directory (dirname (path), flags) < 0)
return -1;
}
return 0;
}
extern int
rmdir_main (int argc, char **argv)
extern int rmdir_main(int argc, char **argv)
{
int status = EXIT_SUCCESS;
int flags = 0;
int i, opt;
int flags;
int do_dot;
char *path;
while ((opt = getopt (argc, argv, "p")) != -1)
switch (opt) {
case 'p':
flags |= FILEUTILS_RECUR;
break;
flags = bb_getopt_ulflags(argc, argv, "p");
default:
show_usage ();
}
argv += optind;
if (optind == argc)
show_usage();
if (!*argv) {
bb_show_usage();
}
for (i = optind; i < argc; i++)
if (remove_directory (argv[i], flags) < 0)
status = EXIT_FAILURE;
do {
path = *argv;
/* Record if the first char was a '.' so we can use dirname later. */
do_dot = (*path == '.');
do {
if (rmdir(path) < 0) {
bb_perror_msg("`%s'", path); /* Match gnu rmdir msg. */
status = EXIT_FAILURE;
} else if (flags) {
/* Note: path was not empty or null since rmdir succeeded. */
path = dirname(path);
/* Path is now just the parent component. Note that dirname
* returns "." if there are no parents. We must distinguish
* this from the case of the original path starting with '.'.
*/
if (do_dot || (*path != '.') || path[1]) {
continue;
}
}
break;
} while (1);
} while (*++argv);
return status;
}