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bootp support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-06-24 20:35:25 +02:00
parent 4700d08bb4
commit 8b51fd98b9
12 changed files with 360 additions and 91 deletions
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10
grub-core/net/udp.c
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@ -24,7 +24,8 @@ grub_net_send_udp_packet (const grub_net_socket_t socket,
}
grub_err_t
grub_net_recv_udp_packet (struct grub_net_buff *nb)
grub_net_recv_udp_packet (struct grub_net_buff * nb,
struct grub_net_network_level_interface * inf)
{
struct udphdr *udph;
grub_net_socket_t sock;
@ -33,7 +34,8 @@ grub_net_recv_udp_packet (struct grub_net_buff *nb)
FOR_NET_SOCKETS (sock)
{
if (grub_be_to_cpu16 (udph->dst) == sock->in_port)
if (grub_be_to_cpu16 (udph->dst) == sock->in_port
&& inf == sock->inf && sock->app)
{
if (sock->status == 0)
sock->out_port = grub_be_to_cpu16 (udph->src);
@ -41,7 +43,7 @@ grub_net_recv_udp_packet (struct grub_net_buff *nb)
/* App protocol remove its own reader. */
sock->app->read (sock, nb);
/* If there is data, puts packet in socket list. */
/* If there is data, puts packet in socket list. */
if ((nb->tail - nb->data) > 0)
grub_net_put_packet (&sock->packs, nb);
else
@ -49,6 +51,8 @@ grub_net_recv_udp_packet (struct grub_net_buff *nb)
return GRUB_ERR_NONE;
}
}
if (grub_be_to_cpu16 (udph->dst) == 68)
grub_net_process_dhcp (nb, inf->card);
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}