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-rw-r--r--cp.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/cp.c b/cp.c
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1/*
2 * Mini cp implementation for busybox
3 *
4 *
5 * Copyright (C) 1999 by Lineo, inc.
6 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#include "internal.h"
25#include <stdio.h>
26#include <time.h>
27#include <utime.h>
28#include <dirent.h>
29
30static const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n"
31 " or: cp [OPTION]... SOURCE... DIRECTORY\n\n"
32 "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
33 "\n"
34 "\t-a\tsame as -dpR\n"
35 "\t-d\tpreserve links\n"
36 "\t-p\tpreserve file attributes if possible\n"
37 "\t-R\tcopy directories recursively\n";
38
39
40static int recursiveFlag = FALSE;
41static int followLinks = FALSE;
42static int preserveFlag = FALSE;
43static const char *srcName;
44static const char *destName;
45static int destDirFlag = FALSE;
46static int srcDirFlag = FALSE;
47
48static int fileAction(const char *fileName, struct stat* statbuf)
49{
50 char newdestName[NAME_MAX];
51 char* newsrcName = NULL;
52
53 strcpy(newdestName, destName);
54 if ( srcDirFlag == TRUE ) {
55 if (recursiveFlag!=TRUE ) {
56 fprintf(stderr, "cp: %s: omitting directory\n", srcName);
57 return( TRUE);
58 }
59 strcat(newdestName, strstr(fileName, srcName) + strlen(srcName));
60 }
61
62 if (destDirFlag==TRUE && srcDirFlag == FALSE) {
63 if (newdestName[strlen(newdestName)-1] != '/' ) {
64 strcat(newdestName, "/");
65 }
66 newsrcName = strrchr(srcName, '/');
67 if (newsrcName && *newsrcName != '\0')
68 strcat(newdestName, newsrcName);
69 else
70 strcat(newdestName, srcName);
71 }
72
73 return (copyFile(fileName, newdestName, preserveFlag, followLinks));
74}
75
76extern int cp_main(int argc, char **argv)
77{
78 if (argc < 3) {
79 usage (cp_usage);
80 }
81 argc--;
82 argv++;
83
84 /* Parse any options */
85 while (**argv == '-') {
86 while (*++(*argv))
87 switch (**argv) {
88 case 'a':
89 followLinks = TRUE;
90 preserveFlag = TRUE;
91 recursiveFlag = TRUE;
92 break;
93 case 'd':
94 followLinks = TRUE;
95 break;
96 case 'p':
97 preserveFlag = TRUE;
98 break;
99 case 'R':
100 recursiveFlag = TRUE;
101 break;
102 default:
103 usage (cp_usage);
104 }
105 argc--;
106 argv++;
107 }
108
109
110 destName = argv[argc - 1];
111 destDirFlag = isDirectory(destName);
112
113 if ((argc > 3) && destDirFlag==FALSE) {
114 fprintf(stderr, "%s: not a directory\n", destName);
115 exit (FALSE);
116 }
117
118 while (argc-- > 1) {
119 srcName = *(argv++);
120 srcDirFlag = isDirectory(srcName);
121 if (recursiveAction(srcName, recursiveFlag, followLinks, FALSE,
122 fileAction, fileAction) == FALSE) {
123 exit( FALSE);
124 }
125 }
126 exit( TRUE);
127}