#if defined(WITH_AIO)
struct aio_extra;
extern struct aio_extra *aio_list_head;
+extern struct tevent_signal *aio_signal_event;
extern int aio_pending_size;
-extern sig_atomic_t aio_signals_received;
extern int outstanding_aio_calls;
-extern uint16_t *aio_pending_array;
#endif
/* dlink list we store pending lock records on. */
* Can be modified by the max xmit parameter.
*/
extern int max_recv;
-extern SIG_ATOMIC_T reload_after_sighup;
-extern SIG_ATOMIC_T got_sig_term;
extern uint16 last_session_tag;
extern int trans_num;
extern char *orig_inbuf;
extern char *sparse_buf;
extern char *LastDir;
-#if HAVE_KERNEL_OPLOCKS_LINUX
-extern SIG_ATOMIC_T oplock_signals_received;
-#define FD_PENDING_SIZE 100
-extern SIG_ATOMIC_T fd_pending_array[FD_PENDING_SIZE];
-extern struct kernel_oplocks linux_koplocks;
-#endif
-
-#if HAVE_KERNEL_OPLOCKS_IRIX
-extern int oplock_pipe_write;
-extern int oplock_pipe_read;
-extern struct kernel_oplocks irix_koplocks;
-#endif
-
/* Current number of oplocks we have outstanding. */
extern int32_t exclusive_oplocks_open;
extern int32_t level_II_oplocks_open;
extern bool global_client_failed_oplock_break;
-extern const struct kernel_oplocks *koplocks;
+extern struct kernel_oplocks *koplocks;
extern struct notify_mid_map *notify_changes_by_mid;
extern int am_parent;
-extern SIG_ATOMIC_T got_sig_cld;
extern int server_fd;
extern struct event_context *smbd_event_ctx;
extern struct messaging_context *smbd_msg_ctx;
extern struct child_pid *children;
extern int num_children;
+struct tstream_context;
+struct smbd_smb2_request;
+struct smbd_smb2_session;
+struct smbd_smb2_tcon;
+
+DATA_BLOB negprot_spnego(void);
+
+bool smbd_is_smb2_header(const uint8_t *inbuf, size_t size);
+
+void reply_smb2002(struct smb_request *req, uint16_t choice);
+void smbd_smb2_first_negprot(struct smbd_server_connection *conn,
+ const uint8_t *inbuf, size_t size);
+
+NTSTATUS smbd_smb2_request_error_ex(struct smbd_smb2_request *req,
+ NTSTATUS status, DATA_BLOB *info);
+NTSTATUS smbd_smb2_request_error(struct smbd_smb2_request *req,
+ NTSTATUS status);
+NTSTATUS smbd_smb2_request_done_ex(struct smbd_smb2_request *req,
+ NTSTATUS status,
+ DATA_BLOB body, DATA_BLOB *dyn);
+NTSTATUS smbd_smb2_request_done(struct smbd_smb2_request *req,
+ DATA_BLOB body, DATA_BLOB *dyn);
+
+NTSTATUS smbd_smb2_request_check_session(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_check_tcon(struct smbd_smb2_request *req);
+
+NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_logoff(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_tcon(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_tdis(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
+
+struct smbd_smb2_request {
+ TALLOC_CTX *mem_pool;
+
+ struct smbd_server_connection *conn;
+
+ /* the session the request operates on, maybe NULL */
+ struct smbd_smb2_session *session;
+
+ /* the tcon the request operates on, maybe NULL */
+ struct smbd_smb2_tcon *tcon;
+
+ int current_idx;
+
+ struct {
+ /* the NBT header is not allocated */
+ uint8_t nbt_hdr[4];
+ /*
+ * vector[0] NBT
+ * .
+ * vector[1] SMB2
+ * vector[2] fixed body
+ * vector[3] dynamic body
+ * .
+ * .
+ * .
+ * vector[4] SMB2
+ * vector[5] fixed body
+ * vector[6] dynamic body
+ * .
+ * .
+ * .
+ */
+ struct iovec *vector;
+ int vector_count;
+ } in;
+ struct {
+ /* the NBT header is not allocated */
+ uint8_t nbt_hdr[4];
+ /*
+ * vector[0] NBT
+ * .
+ * vector[1] SMB2
+ * vector[2] fixed body
+ * vector[3] dynamic body
+ * .
+ * .
+ * .
+ * vector[4] SMB2
+ * vector[5] fixed body
+ * vector[6] dynamic body
+ * .
+ * .
+ * .
+ */
+ struct iovec *vector;
+ int vector_count;
+ } out;
+};
+
+struct smbd_server_connection;
+
+struct smbd_smb2_session {
+ struct smbd_smb2_session *prev, *next;
+ struct smbd_server_connection *conn;
+ NTSTATUS status;
+ uint64_t vuid;
+ AUTH_NTLMSSP_STATE *auth_ntlmssp_state;
+
+ struct {
+ /* an id tree used to allocate tids */
+ struct idr_context *idtree;
+
+ /* this is the limit of tid values for this connection */
+ uint32_t limit;
+
+ struct smbd_smb2_tcon *list;
+ } tcons;
+};
+
+struct smbd_smb2_tcon {
+ struct smbd_smb2_tcon *prev, *next;
+ struct smbd_smb2_session *session;
+ uint32_t tid;
+ int snum;
+};
+
+struct smbd_server_connection {
+ struct fd_event *fde;
+ uint64_t num_requests;
+ struct smb_signing_state *signing_state;
+ bool allow_smb2;
+ struct {
+ struct tevent_context *event_ctx;
+ struct tevent_queue *recv_queue;
+ struct tevent_queue *send_queue;
+ struct tstream_context *stream;
+ struct {
+ /* an id tree used to allocate vuids */
+ /* this holds info on session vuids that are already
+ * validated for this VC */
+ struct idr_context *idtree;
+
+ /* this is the limit of vuid values for this connection */
+ uint64_t limit;
+
+ struct smbd_smb2_session *list;
+ } sessions;
+ } smb2;
+};
+
+extern struct smbd_server_connection *smbd_server_conn;
+
void smbd_init_globals(void);
git.samba.org / ira / wip.git / blobdiff