diff options
Diffstat (limited to 'iptables/xtables-eb.c')
| -rw-r--r-- | iptables/xtables-eb.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c index 7214a767..412b5ccc 100644 --- a/iptables/xtables-eb.c +++ b/iptables/xtables-eb.c @@ -640,7 +640,16 @@ int ebt_command_default(struct iptables_command_state *cs) return 0; } } - return 1; + if (cs->c == ':') + xtables_error(PARAMETER_PROBLEM, "option \"%s\" " + "requires an argument", 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); } int nft_init_eb(struct nft_handle *h, const char *pname) @@ -1084,11 +1093,7 @@ print_zero: continue; default: ebt_check_inverse2(optarg, argc, argv); - - if (ebt_command_default(&cs)) - xtables_error(PARAMETER_PROBLEM, - "Unknown argument: '%s'", - argv[optind]); + ebt_command_default(&cs); if (command != 'A' && command != 'I' && command != 'D' && command != 'C' && command != 14) |