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support routed pings

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-13 20:53:22 +02:00
parent bd40efbf0b
commit 0cb9503b70
8 changed files with 79 additions and 57 deletions
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13
grub-core/net/udp.c
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@ -34,7 +34,8 @@ struct grub_net_udp_socket
grub_err_t (*recv_hook) (grub_net_udp_socket_t sock, struct grub_net_buff *nb,
void *recv);
void *recv_hook_data;
grub_net_network_level_address_t out_nla, gw;
grub_net_network_level_address_t out_nla;
grub_net_link_level_address_t ll_target_addr;
struct grub_net_network_level_interface *inf;
};
@ -71,6 +72,7 @@ grub_net_udp_open (char *server,
grub_net_network_level_address_t gateway;
grub_net_udp_socket_t socket;
static int in_port = 25300;
grub_net_link_level_address_t ll_target_addr;
err = grub_net_resolve_address (server, &addr);
if (err)
@ -87,6 +89,10 @@ grub_net_udp_open (char *server,
if (err)
return NULL;
err = grub_net_link_layer_resolve (inf, &gateway, &ll_target_addr);
if (err)
return NULL;
socket = grub_zalloc (sizeof (*socket));
if (socket == NULL)
return NULL;
@ -94,7 +100,7 @@ grub_net_udp_open (char *server,
socket->out_port = out_port;
socket->inf = inf;
socket->out_nla = addr;
socket->gw = gateway;
socket->ll_target_addr = ll_target_addr;
socket->in_port = in_port++;
socket->status = GRUB_NET_SOCKET_START;
socket->recv_hook = recv_hook;
@ -130,7 +136,8 @@ grub_net_send_udp_packet (const grub_net_udp_socket_t socket,
&socket->out_nla);
return grub_net_send_ip_packet (socket->inf, &(socket->out_nla),
&(socket->gw), nb, GRUB_NET_IP_UDP);
&(socket->ll_target_addr), nb,
GRUB_NET_IP_UDP);
}
grub_err_t