int vboxvfs_init(struct vfsconf *vfsp)
{
int rc;
/* Initialize the R0 guest library. */
rc = VbglR0SfInit();
if (RT_FAILURE(rc))
return ENXIO;
/* Connect to the host service. */
rc = VbglR0SfConnect(&g_vboxSFClient);
if (RT_FAILURE(rc))
{
printf("Failed to get connection to host! rc=%d\n", rc);
VbglR0SfTerm();
return ENXIO;
}
rc = VbglR0SfSetUtf8(&g_vboxSFClient);
if (RT_FAILURE (rc))
{
printf("VbglR0SfSetUtf8 failed, rc=%d\n", rc);
VbglR0SfDisconnect(&g_vboxSFClient);
VbglR0SfTerm();
return EPROTO;
}
printf("Successfully loaded shared folder module\n");
return 0;
}
RT_C_DECLS_END
/**
* Connect to VBoxGuest and host shared folders service.
*
* @returns true if connected, false if not.
*/
bool vboxSfDwnConnect(void)
{
/*
* Grab VBoxGuest - since it's a dependency of this module, it shouldn't be hard.
*/
if (!g_pVBoxGuest)
{
OSDictionary *pServiceMatcher = IOService::serviceMatching("org_virtualbox_VBoxGuest");
if (pServiceMatcher)
{
IOService *pVBoxGuest = IOService::waitForMatchingService(pServiceMatcher, 10 * RT_NS_1SEC);
if (pVBoxGuest)
g_pVBoxGuest = pVBoxGuest;
else
LogRel(("vboxSfDwnConnect: IOService::waitForMatchingService failed!!\n"));
}
else
LogRel(("vboxSfDwnConnect: serviceMatching failed\n"));
}
if (g_pVBoxGuest)
{
/*
* Get hold of the shared folders service if we haven't already.
*/
if (g_SfClientDarwin.handle != NULL)
return true;
int rc = VbglR0SfConnect(&g_SfClientDarwin);
if (RT_SUCCESS(rc))
{
rc = VbglR0SfSetUtf8(&g_SfClientDarwin);
if (RT_SUCCESS(rc))
return true;
LogRel(("VBoxSF: VbglR0SfSetUtf8 failed: %Rrc\n", rc));
VbglR0SfDisconnect(&g_SfClientDarwin);
g_SfClientDarwin.handle = NULL;
}
else
LogRel(("VBoxSF: VbglR0SfConnect failed: %Rrc\n", rc));
}
return false;
}
/* Module initialization/finalization handlers */
static int __init init(void)
{
int rcVBox;
int rcRet = 0;
int err;
TRACE();
if (sizeof(struct vbsf_mount_info_new) > PAGE_SIZE)
{
printk(KERN_ERR
"Mount information structure is too large %lu\n"
"Must be less than or equal to %lu\n",
(unsigned long)sizeof (struct vbsf_mount_info_new),
(unsigned long)PAGE_SIZE);
return -EINVAL;
}
err = register_filesystem(&vboxsf_fs_type);
if (err)
{
LogFunc(("register_filesystem err=%d\n", err));
return err;
}
rcVBox = VbglR0SfInit();
if (RT_FAILURE(rcVBox))
{
LogRelFunc(("VbglR0SfInit failed, rc=%d\n", rcVBox));
rcRet = -EPROTO;
goto fail0;
}
rcVBox = VbglR0SfConnect(&client_handle);
if (RT_FAILURE(rcVBox))
{
LogRelFunc(("VbglR0SfConnect failed, rc=%d\n", rcVBox));
rcRet = -EPROTO;
goto fail1;
}
rcVBox = VbglR0SfSetUtf8(&client_handle);
if (RT_FAILURE(rcVBox))
{
LogRelFunc(("VbglR0SfSetUtf8 failed, rc=%d\n", rcVBox));
rcRet = -EPROTO;
goto fail2;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
if (!follow_symlinks)
{
rcVBox = VbglR0SfSetSymlinks(&client_handle);
if (RT_FAILURE(rcVBox))
{
printk(KERN_WARNING
"vboxsf: Host unable to show symlinks, rc=%d\n",
rcVBox);
}
}
#endif
printk(KERN_DEBUG
"vboxsf: Successfully loaded version " VBOX_VERSION_STRING
" (interface " RT_XSTR(VMMDEV_VERSION) ")\n");
return 0;
fail2:
VbglR0SfDisconnect(&client_handle);
fail1:
VbglR0SfTerm();
fail0:
unregister_filesystem(&vboxsf_fs_type);
return rcRet;
}