diff options
| -rw-r--r-- | archival/tar.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/archival/tar.c b/archival/tar.c index d984267..32e9cba 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -603,7 +603,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle) # define TAR_OPT_STR_CREATE "ch" # define TAR_OPT_FLAG_CREATE 2 #else -//# define CTX_CREATE 0 +# define CTX_CREATE 0 # define TAR_OPT_STR_CREATE "" # define TAR_OPT_FLAG_CREATE 0 #endif @@ -690,10 +690,6 @@ int tar_main(int argc, char **argv) unsigned long opt; unsigned long ctx_flag = 0; - if (argc < 2) { - bb_show_usage(); - } - /* Prepend '-' to the first argument if required */ if (argv[1][0] != '-') argv[1] = bb_xasprintf("-%s", argv[1]); @@ -702,11 +698,14 @@ int tar_main(int argc, char **argv) tar_handle = init_handle(); tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL; - bb_opt_complementally = "?c~tx:t~cx:x~ct:X*:T*"; +#ifdef CONFIG_FEATURE_TAR_CREATE + bb_opt_complementally = "?:c?c:t?t:x?x:c~tx:t~cx:x~ct:X*:T*"; +#else + bb_opt_complementally = "?:t?t:x?x:t~x:x~t:X*:T*"; +#endif #ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS bb_applet_long_options = tar_long_options; #endif - opt = bb_getopt_ulflags(argc, argv, tar_options, &base_dir, /* Change to dir <optarg> */ &tar_filename /* archive filename */ @@ -716,14 +715,7 @@ int tar_main(int argc, char **argv) #endif ); -#ifdef CONFIG_FEATURE_TAR_CREATE ctx_flag = opt & (CTX_CREATE | CTX_TEST | CTX_EXTRACT); -#else - ctx_flag = opt & (CTX_TEST | CTX_EXTRACT); -#endif - if (ctx_flag == 0) { - bb_show_usage(); - } if(ctx_flag & CTX_TEST) { if ((tar_handle->action_header == header_list) || (tar_handle->action_header == header_verbose_list)) { |