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Hook network protocols

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-02 00:07:55 +02:00
parent 975cffff74
commit 9a9852df79
6 changed files with 87 additions and 16 deletions
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23
grub-core/kern/device.c
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@ -26,6 +26,8 @@
#include <grub/env.h>
#include <grub/partition.h>
grub_net_t (*grub_net_open) (const char *name) = NULL;
grub_device_t
grub_device_open (const char *name)
{
@ -46,15 +48,16 @@ grub_device_open (const char *name)
if (! dev)
goto fail;
dev->net = NULL;
/* Try to open a disk. */
disk = grub_disk_open (name);
if (! disk)
goto fail;
dev->disk = grub_disk_open (name);
if (dev->disk)
return dev;
if (grub_net_open)
dev->net = grub_net_open (name);
dev->disk = disk;
dev->net = 0; /* FIXME */
return dev;
if (dev->net)
return dev;
fail:
if (disk)
@ -71,6 +74,12 @@ grub_device_close (grub_device_t device)
if (device->disk)
grub_disk_close (device->disk);
if (device->net)
{
grub_free (device->net->name);
grub_free (device->net);
}
grub_free (device);
return grub_errno;