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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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7
grub-core/net/bootp.c
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@ -458,6 +458,7 @@ grub_cmd_bootp (struct grub_command *cmd __attribute__ ((unused)),
struct grub_net_buff *nb;
struct udphdr *udph;
grub_net_network_level_address_t target;
grub_net_link_level_address_t ll_target;
if (!ifaces[j].prev)
continue;
@ -505,11 +506,15 @@ grub_cmd_bootp (struct grub_command *cmd __attribute__ ((unused)),
udph->len = grub_cpu_to_be16 (nb->tail - nb->data);
target.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4;
target.ipv4 = 0xffffffff;
err = grub_net_link_layer_resolve (&ifaces[j], &target, &ll_target);
if (err)
return err;
udph->chksum = grub_net_ip_transport_checksum (nb, GRUB_NET_IP_UDP,
&ifaces[j].address,
&target);
err = grub_net_send_ip_packet (&ifaces[j], &target, NULL, nb,
err = grub_net_send_ip_packet (&ifaces[j], &target, &ll_target, nb,
GRUB_NET_IP_UDP);
grub_netbuff_free (nb);
if (err)