1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* 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 possable\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];
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, "/");
}
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);
}
|
