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Don't react to adressed bootp packets unless in bootp transaction

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-07-02 20:11:29 +02:00
parent 0c51bb63c5
commit c4d038f632
5 changed files with 43 additions and 39 deletions
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7
grub-core/net/udp.c
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@ -32,8 +32,11 @@ grub_net_recv_udp_packet (struct grub_net_buff * nb,
{
struct udphdr *udph;
grub_net_socket_t sock;
grub_err_t err;
udph = (struct udphdr *) nb->data;
grub_netbuff_pull (nb, sizeof (*udph));
err = grub_netbuff_pull (nb, sizeof (*udph));
if (err)
return err;
FOR_NET_SOCKETS (sock)
{
@ -54,8 +57,6 @@ 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;
}