Without this, trying to add a rule using ebtables without proper permissions crashes the program. Signed-off-by: Phil Sutter <phil@xxxxxx> --- iptables/nft.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/iptables/nft.c b/iptables/nft.c index 3cacf5feb317f..3e7c555778b1f 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -1176,7 +1176,10 @@ nft_rule_append(struct nft_handle *h, const char *chain, const char *table, if (batch_rule_add(h, type, r) < 0) nftnl_rule_free(r); - nft_rule_list_get(h); + if (!nft_rule_list_get(h)) { + printf("nft_rule_list_get() failed!\n"); + return 0; + } nftnl_rule_list_add_tail(r, h->rule_cache); -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html