mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-26 13:10:30 +00:00
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/*
|
|
* Mini cp implementation for busybox
|
|
*
|
|
*
|
|
* Copyright (C) 1999 by Lineo, inc.
|
|
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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
|
|
* 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 <stdio.h>
|
|
#include <time.h>
|
|
#include <utime.h>
|
|
#include <dirent.h>
|
|
|
|
static const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n"
|
|
" or: cp [OPTION]... SOURCE... DIRECTORY\n\n"
|
|
"Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
|
|
"\n"
|
|
"\t-a\tsame as -dpR\n"
|
|
"\t-d\tpreserve links\n"
|
|
"\t-p\tpreserve file attributes if possible\n"
|
|
"\t-R\tcopy directories recursively\n";
|
|
|
|
|
|
static int recursiveFlag = FALSE;
|
|
static int followLinks = FALSE;
|
|
static int preserveFlag = FALSE;
|
|
static const char *srcName;
|
|
static const char *destName;
|
|
static int destDirFlag = FALSE;
|
|
static int srcDirFlag = FALSE;
|
|
|
|
static int fileAction(const char *fileName, struct stat* statbuf)
|
|
{
|
|
char newdestName[NAME_MAX];
|
|
char* newsrcName = NULL;
|
|
|
|
strcpy(newdestName, destName);
|
|
if ( srcDirFlag == TRUE ) {
|
|
if (recursiveFlag!=TRUE ) {
|
|
fprintf(stderr, "cp: %s: omitting directory\n", srcName);
|
|
return( TRUE);
|
|
}
|
|
strcat(newdestName, strstr(fileName, srcName) + strlen(srcName));
|
|
}
|
|
|
|
if (destDirFlag==TRUE && srcDirFlag == FALSE) {
|
|
if (newdestName[strlen(newdestName)-1] != '/' ) {
|
|
strcat(newdestName, "/");
|
|
}
|
|
newsrcName = strrchr(srcName, '/');
|
|
if (newsrcName && *newsrcName != '\0')
|
|
strcat(newdestName, newsrcName);
|
|
else
|
|
strcat(newdestName, srcName);
|
|
}
|
|
|
|
return (copyFile(fileName, newdestName, preserveFlag, followLinks));
|
|
}
|
|
|
|
extern int cp_main(int argc, char **argv)
|
|
{
|
|
if (argc < 3) {
|
|
usage (cp_usage);
|
|
}
|
|
argc--;
|
|
argv++;
|
|
|
|
/* Parse any options */
|
|
while (**argv == '-') {
|
|
while (*++(*argv))
|
|
switch (**argv) {
|
|
case 'a':
|
|
followLinks = TRUE;
|
|
preserveFlag = TRUE;
|
|
recursiveFlag = TRUE;
|
|
break;
|
|
case 'd':
|
|
followLinks = TRUE;
|
|
break;
|
|
case 'p':
|
|
preserveFlag = TRUE;
|
|
break;
|
|
case 'R':
|
|
recursiveFlag = TRUE;
|
|
break;
|
|
default:
|
|
usage (cp_usage);
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
|
|
|
|
destName = argv[argc - 1];
|
|
destDirFlag = isDirectory(destName);
|
|
|
|
if ((argc > 3) && destDirFlag==FALSE) {
|
|
fprintf(stderr, "%s: not a directory\n", destName);
|
|
exit (FALSE);
|
|
}
|
|
|
|
while (argc-- > 1) {
|
|
srcName = *(argv++);
|
|
srcDirFlag = isDirectory(srcName);
|
|
if (recursiveAction(srcName, recursiveFlag, followLinks, FALSE,
|
|
fileAction, fileAction) == FALSE) {
|
|
exit( FALSE);
|
|
}
|
|
}
|
|
exit( TRUE);
|
|
}
|