status_t
UnixEndpoint::_Bind(struct vnode* vnode)
{
struct stat st;
status_t error = vfs_stat_vnode(vnode, &st);
if (error != B_OK)
RETURN_ERROR(error);
fAddress.SetTo(st.st_dev, st.st_ino, vnode);
RETURN_ERROR(B_OK);
}
/*static*/ status_t
PackageFSRoot::RegisterVolume(Volume* volume)
{
// Unless the volume is custom mounted, we stat the supposed root directory.
// Get the volume mount point relative path to the root directory depending
// on the mount type.
const char* relativeRootPath = NULL;
switch (volume->MountType()) {
case PACKAGE_FS_MOUNT_TYPE_SYSTEM:
relativeRootPath = "..";
break;
case PACKAGE_FS_MOUNT_TYPE_HOME:
relativeRootPath = "../..";
break;
case PACKAGE_FS_MOUNT_TYPE_CUSTOM:
default:
break;
}
if (relativeRootPath != NULL) {
struct vnode* vnode;
status_t error = vfs_entry_ref_to_vnode(volume->MountPointDeviceID(),
volume->MountPointNodeID(), relativeRootPath, &vnode);
if (error != B_OK) {
dprintf("packagefs: Failed to get root directory \"%s\": %s\n",
relativeRootPath, strerror(error));
RETURN_ERROR(error);
}
CObjectDeleter<struct vnode> vnodePutter(vnode, &vfs_put_vnode);
// stat it
struct stat st;
error = vfs_stat_vnode(vnode, &st);
if (error != B_OK) {
dprintf("packagefs: Failed to stat root directory \"%s\": %s\n",
relativeRootPath, strerror(error));
RETURN_ERROR(error);
}
// get/create the root
PackageFSRoot* root;
error = PackageFSRoot::_GetOrCreateRoot(st.st_dev, st.st_ino, root);
if (error != B_OK)
RETURN_ERROR(error);
// add the volume
error = root->_AddVolume(volume);
if (error != B_OK) {
_PutRoot(root);
RETURN_ERROR(error);
}
return B_OK;
}
// custom mount -- always create a new root
PackageFSRoot* root = new(std::nothrow) PackageFSRoot(-1, 0);
if (root == NULL)
return B_NO_MEMORY;
ObjectDeleter<PackageFSRoot> rootDeleter(root);
status_t error = root->Init();
if (error != B_OK)
RETURN_ERROR(error);
// add the volume
error = root->_AddVolume(volume);
if (error != B_OK) {
_PutRoot(root);
RETURN_ERROR(error);
}
// We don't add the root to the list.
rootDeleter.Detach();
return B_OK;
}