On Thu, Feb 06, 2014 at 02:31:11PM +0100, Giuseppe Longo wrote:
> This patch permits to print arp rules,
> avoiding the segfault that you got currently.
>
> Signed-off-by: Giuseppe Longo <giuseppelng@xxxxxxxxx>
> ---
> iptables/xtables-events.c | 20 +++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
>
> diff --git a/iptables/xtables-events.c b/iptables/xtables-events.c
> index 408e091..7ce1d4f 100644
> --- a/iptables/xtables-events.c
> +++ b/iptables/xtables-events.c
> @@ -59,7 +59,11 @@ static bool counters;
> static int rule_cb(const struct nlmsghdr *nlh, int type)
> {
> struct iptables_command_state cs = {};
> + struct arpt_entry fw_arp = {};
> + struct xtables_ebt_entry fw_eb = {};
There is no ebt compat yet, please, remove this line above.
> struct nft_rule *r;
> + void *fw = NULL;
> + uint8_t family;
>
> r = nft_rule_alloc();
> if (r == NULL) {
> @@ -72,21 +76,23 @@ static int rule_cb(const struct nlmsghdr *nlh, int type)
> goto err_free;
> }
>
> - nft_rule_to_iptables_command_state(r, &cs);
> -
> - switch(nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY)) {
> + family = nft_rule_attr_get_u8(r, NFT_RULE_ATTR_FAMILY);
> + switch(family) {
> case AF_INET:
> - printf("-4 ");
> - break;
> case AF_INET6:
> - printf("-6 ");
> + printf("-%c ", family == AF_INET ? '4' : '6');
> + nft_rule_to_iptables_command_state(r, &cs);
> + fw = &cs;
> break;
> + case NFPROTO_ARP:
> + nft_rule_to_arpt_entry(r, &fw_arp);
> + fw = &fw_arp;
> default:
> break;
> }
>
>
> - nft_rule_print_save(&cs, r,
> + nft_rule_print_save(fw, r,
> type == NFT_MSG_NEWRULE ? NFT_RULE_APPEND :
> NFT_RULE_DEL,
> counters ? 0 : FMT_NOCOUNTS);
> --
> 1.8.1.5
>
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