[PATCH iptables 6/6] nft: reset netlink sender buffer size of socket restart

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

Otherwise, mnl_set_sndbuffer() skips the buffer update after socket
restart. Then, sendmsg() fails with EMSGSIZE later on when sending the
batch to the kernel.

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 iptables/nft.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/iptables/nft.c b/iptables/nft.c
index 9a3e9fdf4f12..2c61521455de 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -794,6 +794,7 @@ static int nft_restart(struct nft_handle *h)
 		return -1;
 
 	h->portid = mnl_socket_get_portid(h->nl);
+	nlbuffsiz = 0;
 
 	return 0;
 }
-- 
2.11.0