diff options
Diffstat (limited to 'iptables/xshared.c')
| -rw-r--r-- | iptables/xshared.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/iptables/xshared.c b/iptables/xshared.c index f93529b1..ac51fac5 100644 --- a/iptables/xshared.c +++ b/iptables/xshared.c @@ -192,9 +192,12 @@ static int command_default(struct iptables_command_state *cs, if (cs->c == ':') xtables_error(PARAMETER_PROBLEM, "option \"%s\" " "requires an argument", cs->argv[optind-1]); - if (cs->c == '?') - xtables_error(PARAMETER_PROBLEM, "unknown option " - "\"%s\"", cs->argv[optind-1]); + if (cs->c == '?') { + char optoptstr[3] = {'-', optopt, '\0'}; + + xtables_error(PARAMETER_PROBLEM, "unknown option \"%s\"", + optopt ? optoptstr : cs->argv[optind - 1]); + } xtables_error(PARAMETER_PROBLEM, "Unknown arg \"%s\"", optarg); } |