mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
This is my preliminary
du implementation. It was written from scratch (doesn't use recursiveAction). I still need to flesh out du_main().
This commit is contained in:
parent
f0758dd6ba
commit
0f5e1ab949
83
coreutils/du.c
Normal file
83
coreutils/du.c
Normal file
@ -0,0 +1,83 @@
|
|||||||
|
/*
|
||||||
|
* Mini du implementation for busybox
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Copyright (C) 1999 by Lineo, inc.
|
||||||
|
* Written by John Beppu <beppu@line.com>
|
||||||
|
*
|
||||||
|
* 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 "internal.h"
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <dirent.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
/*
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
typedef void (Display)(size_t, char *);
|
||||||
|
|
||||||
|
static void
|
||||||
|
print(size_t size, char *filename)
|
||||||
|
{
|
||||||
|
fprintf(stdout, "%-7d %s\n", (size >> 1), filename);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* tiny recursive du */
|
||||||
|
static size_t
|
||||||
|
size(char *filename)
|
||||||
|
{
|
||||||
|
struct stat statbuf;
|
||||||
|
size_t sum;
|
||||||
|
|
||||||
|
if ((lstat(filename, &statbuf)) != 0) { return 0; }
|
||||||
|
sum = statbuf.st_blocks;
|
||||||
|
|
||||||
|
if (S_ISDIR(statbuf.st_mode)) {
|
||||||
|
DIR *dir;
|
||||||
|
struct dirent *entry;
|
||||||
|
|
||||||
|
dir = opendir(filename);
|
||||||
|
if (!dir) { return 0; }
|
||||||
|
while ((entry = readdir(dir))) {
|
||||||
|
char newfile[512];
|
||||||
|
char *name = entry->d_name;
|
||||||
|
|
||||||
|
if ( (strcmp(name, "..") == 0)
|
||||||
|
|| (strcmp(name, ".") == 0))
|
||||||
|
{ continue; }
|
||||||
|
|
||||||
|
sprintf(newfile, "%s/%s", filename, name);
|
||||||
|
sum += size(newfile);
|
||||||
|
}
|
||||||
|
closedir(dir);
|
||||||
|
print(sum, filename);
|
||||||
|
}
|
||||||
|
return sum;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
du_main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
/* I'll fill main() in shortly */
|
||||||
|
size(".");
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
83
du.c
Normal file
83
du.c
Normal file
@ -0,0 +1,83 @@
|
|||||||
|
/*
|
||||||
|
* Mini du implementation for busybox
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Copyright (C) 1999 by Lineo, inc.
|
||||||
|
* Written by John Beppu <beppu@line.com>
|
||||||
|
*
|
||||||
|
* 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 "internal.h"
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <fcntl.h>
|
||||||
|
#include <dirent.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
/*
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <sys/stat.h>
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
typedef void (Display)(size_t, char *);
|
||||||
|
|
||||||
|
static void
|
||||||
|
print(size_t size, char *filename)
|
||||||
|
{
|
||||||
|
fprintf(stdout, "%-7d %s\n", (size >> 1), filename);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* tiny recursive du */
|
||||||
|
static size_t
|
||||||
|
size(char *filename)
|
||||||
|
{
|
||||||
|
struct stat statbuf;
|
||||||
|
size_t sum;
|
||||||
|
|
||||||
|
if ((lstat(filename, &statbuf)) != 0) { return 0; }
|
||||||
|
sum = statbuf.st_blocks;
|
||||||
|
|
||||||
|
if (S_ISDIR(statbuf.st_mode)) {
|
||||||
|
DIR *dir;
|
||||||
|
struct dirent *entry;
|
||||||
|
|
||||||
|
dir = opendir(filename);
|
||||||
|
if (!dir) { return 0; }
|
||||||
|
while ((entry = readdir(dir))) {
|
||||||
|
char newfile[512];
|
||||||
|
char *name = entry->d_name;
|
||||||
|
|
||||||
|
if ( (strcmp(name, "..") == 0)
|
||||||
|
|| (strcmp(name, ".") == 0))
|
||||||
|
{ continue; }
|
||||||
|
|
||||||
|
sprintf(newfile, "%s/%s", filename, name);
|
||||||
|
sum += size(newfile);
|
||||||
|
}
|
||||||
|
closedir(dir);
|
||||||
|
print(sum, filename);
|
||||||
|
}
|
||||||
|
return sum;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
du_main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
/* I'll fill main() in shortly */
|
||||||
|
size(".");
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue
Block a user