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Process errot packets in TFTP reply.

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This commit is contained in:
Manoel R. Abranches 2010-07-29 18:13:00 -03:00
parent f89661762a
commit 17ef14c916
1 changed files with 3 additions and 2 deletions
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5
net/tftp.c
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@ -140,7 +140,7 @@ tftp_receive (struct grub_net_network_layer_interface *inf __attribute((unused))
} }
//buff_clean //buff_clean
nb->data = nb->tail; grub_netbuff_clear(nb);
// grub_printf("OACK---------------------------------------------------------\n"); // grub_printf("OACK---------------------------------------------------------\n");
//grub_printf("block_size=%d\n",tftp_file.block_size); //grub_printf("block_size=%d\n",tftp_file.block_size);
// grub_printf("file_size=%d\n",tftp_file.size); // grub_printf("file_size=%d\n",tftp_file.size);
@ -155,7 +155,8 @@ tftp_receive (struct grub_net_network_layer_interface *inf __attribute((unused))
grub_netbuff_clear(nb); grub_netbuff_clear(nb);
break; break;
case TFTP_ERROR: case TFTP_ERROR:
nb->data = nb->tail; grub_netbuff_clear (nb);
return grub_error (GRUB_ERR_ACCESS_DENIED, (char *)tftph->u.err.errmsg);
break; break;
} }