aboutsummaryrefslogtreecommitdiff
path: root/ar.c
diff options
context:
space:
mode:
Diffstat (limited to 'ar.c')
-rw-r--r--ar.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/ar.c b/ar.c
deleted file mode 100644
index e02b2651e..000000000
--- a/ar.c
+++ /dev/null
@@ -1,89 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Mini ar implementation for busybox
4 *
5 * Copyright (C) 2000 by Glenn McGrath
6 * Written by Glenn McGrath <bug1@optushome.com.au> 1 June 2000
7 *
8 * Based in part on BusyBox tar, Debian dpkg-deb and GNU ar.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25#include <fcntl.h>
26#include <stdlib.h>
27#include <string.h>
28#include <getopt.h>
29#include <unistd.h>
30#include "busybox.h"
31
32extern int ar_main(int argc, char **argv)
33{
34 FILE *src_stream = NULL;
35 char **extract_names = NULL;
36 char ar_magic[8];
37 int extract_function = extract_unconditional;
38 int opt;
39 int num_of_entries = 0;
40 extern off_t archive_offset;
41
42 while ((opt = getopt(argc, argv, "ovtpx")) != -1) {
43 switch (opt) {
44 case 'o':
45 extract_function |= extract_preserve_date;
46 break;
47 case 'v':
48 extract_function |= extract_verbose_list;
49 break;
50 case 't':
51 extract_function |= extract_list;
52 break;
53 case 'p':
54 extract_function |= extract_to_stdout;
55 break;
56 case 'x':
57 extract_function |= extract_all_to_fs;
58 break;
59 default:
60 show_usage();
61 }
62 }
63
64 /* check the src filename was specified */
65 if (optind == argc) {
66 show_usage();
67 }
68
69 src_stream = xfopen(argv[optind++], "r");
70
71 /* check ar magic */
72 fread(ar_magic, 1, 8, src_stream);
73 archive_offset = 8;
74 if (strncmp(ar_magic,"!<arch>",7) != 0) {
75 error_msg_and_die("invalid magic");
76 }
77
78 /* Create a list of files to extract */
79 while (optind < argc) {
80 extract_names = xrealloc(extract_names, sizeof(char *) * (num_of_entries + 2));
81 extract_names[num_of_entries] = xstrdup(argv[optind]);
82 num_of_entries++;
83 extract_names[num_of_entries] = NULL;
84 optind++;
85 }
86
87 unarchive(src_stream, stdout, &get_header_ar, extract_function, "./", extract_names, NULL);
88 return EXIT_SUCCESS;
89}