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abort if user passes -r or if they dont pass anything

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This commit is contained in:
Mike Frysinger 2005-05-09 21:51:41 +00:00
parent 9dc93ac561
commit ae38d65e95
1 changed files with 8 additions and 3 deletions
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11
archival/ar.c
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@ -56,19 +56,21 @@ static void header_verbose_list_ar(const file_header_t *file_header)
#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;
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, "ptxovc");
opt = bb_getopt_ulflags(argc, argv, "ptxovcr");
if ((opt & 0x80000000UL) || (optind == argc)) {
if ((opt & 0x80000000UL) || (opt == 0) || (optind == argc)) {
bb_show_usage();
}
@ -88,7 +90,10 @@ extern int ar_main(int argc, char **argv)
archive_handle->action_header = header_verbose_list_ar;
}
if (opt & AR_OPT_CREATE) {
bb_error_msg_and_die("Archive creation not supported. Install binutils 'ar'.");
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);