diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/qemu-img.c b/qemu-img.c index 79ab3e8cbe..9c1643d0c1 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -369,13 +369,23 @@ static int img_create(int argc, char **argv) case 'e': error_report("option -e is deprecated, please use \'-o " "encryption\' instead!"); - return 1; + goto fail; case '6': error_report("option -6 is deprecated, please use \'-o " "compat6\' instead!"); - return 1; + goto fail; case 'o': - options = optarg; + if (!is_valid_option_list(optarg)) { + error_report("Invalid option list: %s", optarg); + goto fail; + } + if (!options) { + options = g_strdup(optarg); + } else { + char *old_options = options; + options = g_strdup_printf("%s,%s", options, optarg); + g_free(old_options); + } break; case 'q': quiet = true; @@ -403,7 +413,7 @@ static int img_create(int argc, char **argv) error_report("kilobytes, megabytes, gigabytes, terabytes, " "petabytes and exabytes."); } - return 1; + goto fail; } img_size = (uint64_t)sval; } @@ -411,7 +421,8 @@ static int img_create(int argc, char **argv) help(); } - if (options && is_help_option(options)) { + if (options && has_help_option(options)) { + g_free(options); return print_block_option_help(filename, fmt); } @@ -420,10 +431,15 @@ static int img_create(int argc, char **argv) if (local_err) { error_report("%s: %s", filename, error_get_pretty(local_err)); error_free(local_err); - return 1; + goto fail; } + g_free(options); return 0; + +fail: + g_free(options); + return 1; } static void dump_json_image_check(ImageCheck *check, bool quiet) |