int VBoxSharedFoldersAutoMount(void)
{
uint32_t u32ClientId;
int rc = VbglR3SharedFolderConnect(&u32ClientId);
if (RT_FAILURE(rc))
Log(("VBoxTray: Failed to connect to the shared folder service, error %Rrc\n", rc));
else
{
uint32_t cMappings;
VBGLR3SHAREDFOLDERMAPPING *paMappings;
rc = VbglR3SharedFolderGetMappings(u32ClientId, true /* Only process auto-mounted folders */,
&paMappings, &cMappings);
if (RT_SUCCESS(rc))
{
#if 0
/* Check for a fixed/virtual auto-mount share. */
if (VbglR3SharedFolderExists(u32ClientId, "vbsfAutoMount"))
{
Log(("VBoxTray: Hosts supports auto-mount root\n"));
}
else
{
#endif
Log(("VBoxTray: Got %u shared folder mappings\n", cMappings));
for (uint32_t i = 0; i < cMappings && RT_SUCCESS(rc); i++)
{
char *pszName = NULL;
rc = VbglR3SharedFolderGetName(u32ClientId, paMappings[i].u32Root, &pszName);
if ( RT_SUCCESS(rc)
&& *pszName)
{
Log(("VBoxTray: Connecting share %u (%s) ...\n", i+1, pszName));
char *pszShareName;
if (RTStrAPrintf(&pszShareName, "\\\\vboxsrv\\%s", pszName) >= 0)
{
char chDrive = 'D'; /* Start probing whether drive D: is free to use. */
do
{
char szCurDrive[3];
RTStrPrintf(szCurDrive, sizeof(szCurDrive), "%c:", chDrive++);
NETRESOURCE resource;
RT_ZERO(resource);
resource.dwType = RESOURCETYPE_ANY;
resource.lpLocalName = TEXT(szCurDrive);
resource.lpRemoteName = TEXT(pszShareName);
/* Go straight to our network provider in order to get maximum lookup speed. */
resource.lpProvider = TEXT("VirtualBox Shared Folders");
/** @todo Figure out how to map the drives in a block (F,G,H, ...).
Save the mapping for later use. */
DWORD dwErr = WNetAddConnection2A(&resource, NULL, NULL, 0);
if (dwErr == NO_ERROR)
{
LogRel(("VBoxTray: Shared folder \"%s\" was mounted to drive \"%s\"\n", pszName, szCurDrive));
break;
}
else
{
LogRel(("VBoxTray: Mounting \"%s\" to \"%s\" resulted in dwErr = %ld\n", pszName, szCurDrive, dwErr));
switch (dwErr)
{
/*
* The local device specified by the lpLocalName member is already
* connected to a network resource. Try next drive ...
*/
case ERROR_ALREADY_ASSIGNED:
break;
default:
LogRel(("VBoxTray: Error while mounting shared folder \"%s\" to \"%s\", error = %ld\n",
pszName, szCurDrive, dwErr));
break;
}
}
} while (chDrive <= 'Z');
if (chDrive > 'Z')
{
LogRel(("VBoxTray: No free driver letter found to assign shared folder \"%s\", aborting\n", pszName));
break;
}
RTStrFree(pszShareName);
}
else
rc = VERR_NO_STR_MEMORY;
RTStrFree(pszName);
}
else
Log(("VBoxTray: Error while getting the shared folder name for root node = %u, rc = %Rrc\n",
paMappings[i].u32Root, rc));
}
#if 0
}
#endif
RTMemFree(paMappings);
}
else
Log(("VBoxTray: Error while getting the shared folder mappings, rc = %Rrc\n", rc));
VbglR3SharedFolderDisconnect(u32ClientId);
}
return rc;
}
/** @copydoc VBOXSERVICE::pfnWorker */
DECLCALLBACK(int) VBoxServiceAutoMountWorker(bool volatile *pfShutdown)
{
/*
* Tell the control thread that it can continue
* spawning services.
*/
RTThreadUserSignal(RTThreadSelf());
uint32_t cMappings;
PVBGLR3SHAREDFOLDERMAPPING paMappings;
int rc = VbglR3SharedFolderGetMappings(g_SharedFoldersSvcClientID, true /* Only process auto-mounted folders */,
&paMappings, &cMappings);
if ( RT_SUCCESS(rc)
&& cMappings)
{
char *pszMountDir;
rc = VbglR3SharedFolderGetMountDir(&pszMountDir);
if (rc == VERR_NOT_FOUND)
rc = RTStrDupEx(&pszMountDir, VBOXSERVICE_AUTOMOUNT_DEFAULT_DIR);
if (RT_SUCCESS(rc))
{
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: Shared folder mount dir set to \"%s\"\n", pszMountDir);
char *pszSharePrefix;
rc = VbglR3SharedFolderGetMountPrefix(&pszSharePrefix);
if (RT_SUCCESS(rc))
{
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: Shared folder mount prefix set to \"%s\"\n", pszSharePrefix);
#ifdef USE_VIRTUAL_SHARES
/* Check for a fixed/virtual auto-mount share. */
if (VbglR3SharedFolderExists(g_SharedFoldersSvcClientID, "vbsfAutoMount"))
{
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: Host supports auto-mount root\n");
}
else
{
#endif
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: Got %u shared folder mappings\n", cMappings);
rc = VBoxServiceAutoMountProcessMappings(paMappings, cMappings, pszMountDir, pszSharePrefix, g_SharedFoldersSvcClientID);
#ifdef USE_VIRTUAL_SHARES
}
#endif
RTStrFree(pszSharePrefix);
} /* Mount share prefix. */
else
VBoxServiceError("VBoxServiceAutoMountWorker: Error while getting the shared folder mount prefix, rc = %Rrc\n", rc);
RTStrFree(pszMountDir);
}
else
VBoxServiceError("VBoxServiceAutoMountWorker: Error while getting the shared folder directory, rc = %Rrc\n", rc);
VbglR3SharedFolderFreeMappings(paMappings);
}
else if (RT_FAILURE(rc))
VBoxServiceError("VBoxServiceAutoMountWorker: Error while getting the shared folder mappings, rc = %Rrc\n", rc);
else
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: No shared folder mappings found\n");
/*
* Because this thread is a one-timer at the moment we don't want to break/change
* the semantics of the main thread's start/stop sub-threads handling.
*
* This thread exits so fast while doing its own startup in VBoxServiceStartServices()
* that this->fShutdown flag is set to true in VBoxServiceThread() before we have the
* chance to check for a service failure in VBoxServiceStartServices() to indicate
* a VBoxService startup error.
*
* Therefore *no* service threads are allowed to quit themselves and need to wait
* for the pfShutdown flag to be set by the main thread.
*/
for (;;)
{
/* Do we need to shutdown? */
if (*pfShutdown)
break;
/* Let's sleep for a bit and let others run ... */
RTThreadSleep(500);
}
RTSemEventMultiDestroy(g_AutoMountEvent);
g_AutoMountEvent = NIL_RTSEMEVENTMULTI;
VBoxServiceVerbose(3, "VBoxServiceAutoMountWorker: Finished with rc=%Rrc\n", rc);
return VINF_SUCCESS;
}