diff options
Diffstat (limited to 'src/kernel/vfs')
| -rw-r--r-- | src/kernel/vfs/request.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/kernel/vfs/request.c b/src/kernel/vfs/request.c index edb1fce..7c1861d 100644 --- a/src/kernel/vfs/request.c +++ b/src/kernel/vfs/request.c @@ -83,17 +83,22 @@ int vfs_request_finish(struct vfs_request *req, int ret) { // open() calls need special handling // we need to wrap the id returned by the VFS in a handle passed to // the client - assert(req->caller); - handle_t handle = process_find_handle(req->caller, 0); - if (handle < 0) - panic_invalid_state(); // we check for free handles before the open() call - - struct handle *backing = handle_init(HANDLE_FILE); - backing->file.backend = req->backend; - req->backend->refcount++; - backing->file.id = ret; - req->caller->handles[handle] = backing; - ret = handle; + if (req->caller) { + handle_t handle = process_find_handle(req->caller, 0); + if (handle < 0) + panic_invalid_state(); // we check for free handles before the open() call + + struct handle *backing = handle_init(HANDLE_FILE); + backing->file.backend = req->backend; + req->backend->refcount++; + backing->file.id = ret; + req->caller->handles[handle] = backing; + ret = handle; + } else { + // caller got killed + // TODO write tests & implement + panic_unimplemented(); + } } if (req->input.kern) |