diff options
Diffstat (limited to 'iptables/xtoptions.c')
| -rw-r--r-- | iptables/xtoptions.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/iptables/xtoptions.c b/iptables/xtoptions.c index 04344af4..5f617a42 100644 --- a/iptables/xtoptions.c +++ b/iptables/xtoptions.c @@ -826,6 +826,12 @@ void xtables_option_parse(struct xt_option_call *cb) xt_params->exit_err(PARAMETER_PROBLEM, "%s: option \"--%s\" requires an argument.\n", cb->ext_name, entry->name); + /* + * Fill in fallback value for "nvals", in case an extension (as it + * happened with libxt_conntrack.2) tries to read it, despite not using + * a *RC option type. + */ + cb->nvals = 1; if (entry->type <= ARRAY_SIZE(xtopt_subparse) && xtopt_subparse[entry->type] != NULL) xtopt_subparse[entry->type](cb); |