X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=inline;f=src%2Ftar.c;h=782ed3b5328a7778cb7afd786416803e5f3b0cbb;hb=34795cedb7db68babf7eae672ba47fd486555be8;hp=5b61144c65c979fcb2c51b3e8918a59629a78fba;hpb=f6edb92580aa886a2a0189463c19189a050dc62d;p=chaz%2Ftar diff --git a/src/tar.c b/src/tar.c index 5b61144..782ed3b 100644 --- a/src/tar.c +++ b/src/tar.c @@ -74,7 +74,7 @@ static const char *stdin_used_by; /* Doesn't return if stdin already requested. */ -void +static void request_stdin (const char *option) { if (stdin_used_by) @@ -1364,6 +1364,8 @@ expand_pax_option (struct tar_args *targs, const char *arg) } +#define TAR_SIZE_SUFFIXES "bBcGgkKMmPTtw" + static error_t parse_opt (int key, char *arg, struct argp_state *state) { @@ -1506,10 +1508,15 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'L': { uintmax_t u; - if (xstrtoumax (arg, 0, 10, &u, "") != LONGINT_OK) + char *p; + + if (xstrtoumax (arg, &p, 10, &u, TAR_SIZE_SUFFIXES) != LONGINT_OK) USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), _("Invalid tape length"))); - tape_length_option = 1024 * (tarlong) u; + if (p > arg && !strchr (TAR_SIZE_SUFFIXES, p[-1])) + tape_length_option = 1024 * (tarlong) u; + else + tape_length_option = (tarlong) u; multi_volume_option = true; } break; @@ -1961,7 +1968,8 @@ parse_opt (int key, char *arg, struct argp_state *state) case RECORD_SIZE_OPTION: { uintmax_t u; - if (! (xstrtoumax (arg, 0, 10, &u, "") == LONGINT_OK + + if (! (xstrtoumax (arg, NULL, 10, &u, TAR_SIZE_SUFFIXES) == LONGINT_OK && u == (size_t) u)) USAGE_ERROR ((0, 0, "%s: %s", quotearg_colon (arg), _("Invalid record size"))); @@ -2486,8 +2494,8 @@ decode_options (int argc, char **argv) _("Cowardly refusing to create an empty archive"))); if (args.compress_autodetect && archive_names && strcmp (archive_name_array[0], "-")) - set_comression_program_by_suffix (archive_name_array[0], - use_compress_program_option); + set_compression_program_by_suffix (archive_name_array[0], + use_compress_program_option); break; case EXTRACT_SUBCOMMAND: