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tcp: Fix uninited mac address when accepting connection.

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This commit is contained in:
Ignat Korchagin 2015-10-29 16:30:28 +01:00 committed by Vladimir Serbinenko
parent 83cb45e982
commit 43c8310244
1 changed files with 11 additions and 0 deletions
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11
grub-core/net/tcp.c
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@ -498,11 +498,22 @@ grub_net_tcp_accept (grub_net_tcp_socket_t sock,
struct grub_net_buff *nb_ack; struct grub_net_buff *nb_ack;
struct tcphdr *tcph; struct tcphdr *tcph;
grub_err_t err; grub_err_t err;
grub_net_network_level_address_t gateway;
struct grub_net_network_level_interface *inf;
sock->recv_hook = recv_hook; sock->recv_hook = recv_hook;
sock->error_hook = error_hook; sock->error_hook = error_hook;
sock->fin_hook = fin_hook; sock->fin_hook = fin_hook;
sock->hook_data = hook_data; sock->hook_data = hook_data;
err = grub_net_route_address (sock->out_nla, &gateway, &inf);
if (err)
return err;
err = grub_net_link_layer_resolve (sock->inf, &gateway, &(sock->ll_target_addr));
if (err)
return err;
nb_ack = grub_netbuff_alloc (sizeof (*tcph) nb_ack = grub_netbuff_alloc (sizeof (*tcph)
+ GRUB_NET_OUR_MAX_IP_HEADER_SIZE + GRUB_NET_OUR_MAX_IP_HEADER_SIZE
+ GRUB_NET_MAX_LINK_HEADER_SIZE); + GRUB_NET_MAX_LINK_HEADER_SIZE);