Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Mini cp implementation for busybox |
| 3 | * |
| 4 | * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 22 | #include "internal.h" |
| 23 | #include <stdio.h> |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 24 | #include <time.h> |
| 25 | #include <utime.h> |
| 26 | #include <dirent.h> |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 27 | |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 28 | const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n" |
| 29 | " or: cp [OPTION]... SOURCE... DIRECTORY\n" |
| 30 | "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" |
| 31 | "\n" |
| 32 | "\t-a\tsame as -dpR\n" |
| 33 | "\t-d\tpreserve links\n" |
| 34 | "\t-p\tpreserve file attributes if possable\n" |
| 35 | "\t-R\tcopy directories recursively\n"; |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 36 | |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 37 | |
| 38 | static int recursiveFlag = FALSE; |
| 39 | static int followLinks = FALSE; |
| 40 | static int preserveFlag = FALSE; |
| 41 | static const char *srcName; |
| 42 | static const char *destName; |
Eric Andersen | 3c16382 | 1999-10-14 22:16:57 +0000 | [diff] [blame^] | 43 | static const char *skipName; |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 44 | |
| 45 | |
| 46 | static int fileAction(const char *fileName) |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 47 | { |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 48 | char newdestName[NAME_MAX]; |
| 49 | strcpy(newdestName, destName); |
Eric Andersen | 3c16382 | 1999-10-14 22:16:57 +0000 | [diff] [blame^] | 50 | strcat(newdestName, strstr(fileName, skipName)); |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 51 | return (copyFile(fileName, newdestName, preserveFlag, followLinks)); |
| 52 | } |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 53 | |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 54 | extern int cp_main(int argc, char **argv) |
| 55 | { |
| 56 | |
| 57 | int dirFlag; |
| 58 | |
| 59 | if (argc < 3) { |
| 60 | fprintf(stderr, "Usage: %s", cp_usage); |
Eric Andersen | 2ce1edc | 1999-10-12 15:42:48 +0000 | [diff] [blame] | 61 | exit (FALSE); |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 62 | } |
| 63 | argc--; |
| 64 | argv++; |
| 65 | |
| 66 | /* Parse any options */ |
| 67 | while (**argv == '-') { |
| 68 | while (*++(*argv)) |
| 69 | switch (**argv) { |
| 70 | case 'a': |
| 71 | followLinks = TRUE; |
| 72 | preserveFlag = TRUE; |
| 73 | recursiveFlag = TRUE; |
| 74 | break; |
| 75 | case 'd': |
| 76 | followLinks = TRUE; |
| 77 | break; |
| 78 | case 'p': |
| 79 | preserveFlag = TRUE; |
| 80 | break; |
| 81 | case 'R': |
| 82 | recursiveFlag = TRUE; |
| 83 | break; |
| 84 | default: |
| 85 | fprintf(stderr, "Usage: %s\n", cp_usage); |
| 86 | exit(FALSE); |
| 87 | } |
| 88 | argc--; |
| 89 | argv++; |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 90 | } |
| 91 | |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 92 | |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 93 | destName = argv[argc - 1]; |
| 94 | |
| 95 | dirFlag = isDirectory(destName); |
| 96 | |
| 97 | if ((argc > 3) && !dirFlag) { |
| 98 | fprintf(stderr, "%s: not a directory\n", destName); |
Eric Andersen | 2ce1edc | 1999-10-12 15:42:48 +0000 | [diff] [blame] | 99 | exit (FALSE); |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 100 | } |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 101 | |
Eric Andersen | 3c16382 | 1999-10-14 22:16:57 +0000 | [diff] [blame^] | 102 | while (argc-- > 1) { |
Eric Andersen | f811e07 | 1999-10-09 00:25:00 +0000 | [diff] [blame] | 103 | srcName = *(argv++); |
Eric Andersen | 3c16382 | 1999-10-14 22:16:57 +0000 | [diff] [blame^] | 104 | skipName = strrchr(srcName, '/'); |
| 105 | if (skipName) skipName++; |
| 106 | if (recursiveAction(srcName, recursiveFlag, followLinks, |
| 107 | fileAction, fileAction) == FALSE) |
| 108 | exit( FALSE); |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 109 | } |
Eric Andersen | 2ce1edc | 1999-10-12 15:42:48 +0000 | [diff] [blame] | 110 | exit( TRUE); |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 111 | } |