/* vi: set sw=4 ts=4: */
/*
- * Mini ar implementation for busybox
+ * Mini ar implementation for busybox
*
* Copyright (C) 2000 by Glenn McGrath
- * Written by Glenn McGrath <bug1@optushome.com.au> 1 June 2000
- *
+ * Written by Glenn McGrath <bug1@iinet.net.au> 1 June 2000
+ *
* Based in part on BusyBox tar, Debian dpkg-deb and GNU ar.
*
* This program is free software; you can redistribute it and/or modify
*/
#include <fcntl.h>
-#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
printf("%s %d/%d%7d %s %s\n", &mode[1], file_header->uid, file_header->gid, (int) file_header->size, &mtime[4], file_header->name);
}
-#define AR_CTX_PRINT 1
-#define AR_CTX_LIST 2
-#define AR_CTX_EXTRACT 4
-#define AR_OPT_PRESERVE_DATE 8
-#define AR_OPT_VERBOSE 16
+#define AR_CTX_PRINT 0x01
+#define AR_CTX_LIST 0x02
+#define AR_CTX_EXTRACT 0x04
+#define AR_OPT_PRESERVE_DATE 0x08
+#define AR_OPT_VERBOSE 0x10
+#define AR_OPT_CREATE 0x20
+#define AR_OPT_INSERT 0x40
extern int ar_main(int argc, char **argv)
{
archive_handle_t *archive_handle;
unsigned long opt;
+ static const char msg_unsupported_err[] =
+ "Archive %s not supported. Install binutils 'ar'.";
char magic[8];
archive_handle = init_handle();
-
- bb_opt_complementaly = "p~tx:t~px:x~pt";
- opt = bb_getopt_ulflags(argc, argv, "ptxov");
-
- if ((opt & 0x80000000UL) || (optind == argc)) {
- bb_show_usage();
- }
+
+ /* Prepend '-' to the first argument if required */
+ bb_opt_complementally = "--:p:t:x:-1:?:p--tx:t--px:x--pt";
+ opt = bb_getopt_ulflags(argc, argv, "ptxovcr");
if (opt & AR_CTX_PRINT) {
archive_handle->action_data = data_extract_to_stdout;
if (opt & AR_OPT_VERBOSE) {
archive_handle->action_header = header_verbose_list_ar;
}
+ if (opt & AR_OPT_CREATE) {
+ bb_error_msg_and_die(msg_unsupported_err, "creation");
+ }
+ if (opt & AR_OPT_INSERT) {
+ bb_error_msg_and_die(msg_unsupported_err, "insertion");
+ }
archive_handle->src_fd = bb_xopen(argv[optind++], O_RDONLY);