diff options
Diffstat (limited to 'source4/smb_server/smb_server.h')
| -rw-r--r-- | source4/smb_server/smb_server.h | 104 |
1 files changed, 99 insertions, 5 deletions
diff --git a/source4/smb_server/smb_server.h b/source4/smb_server/smb_server.h index 12b12692f3..7c9ba6dc63 100644 --- a/source4/smb_server/smb_server.h +++ b/source4/smb_server/smb_server.h @@ -57,7 +57,19 @@ struct smbsrv_sessions_context { /* also kept as a link list so it can be enumerated by the management code */ struct smbsrv_session *list; -} sessions; +}; + +struct smbsrv_handles_context { + /* an id tree used to allocate file handles */ + struct idr_context *idtree_hid; + + /* this is the limit of handle values for this context */ + uint64_t idtree_limit; + + /* also kept as a link list so it can be enumerated by + the management code */ + struct smbsrv_handle *list; +}; /* the current user context for a request */ struct smbsrv_session { @@ -65,8 +77,18 @@ struct smbsrv_session { struct smbsrv_connection *smb_conn; + /* + * in SMB2 tcons belong to just one session + * and not to the whole connection + */ struct smbsrv_tcons_context smb2_tcons; + /* + * the open file handles for this session, + * used for SMBexit, SMBulogoff and SMB2 SessionLogoff + */ + struct smbsrv_handle_session_item *handles; + /* * an index passed over the wire: * - 16 bit for smb @@ -78,7 +100,7 @@ struct smbsrv_session { struct auth_session_info *session_info; - /* some statictics for the management tools */ + /* some statistics for the management tools */ struct { /* the time when the session setup started */ struct timeval connect_time; @@ -99,6 +121,9 @@ struct smbsrv_tcon { /* the server context that this was created on */ struct smbsrv_connection *smb_conn; + /* the open file handles on this tcon */ + struct smbsrv_handles_context handles; + /* * an index passed over the wire: * - 16 bit for smb @@ -124,7 +149,7 @@ struct smbsrv_tcon { struct smbsrv_session *session; } smb2; - /* some statictics for the management tools */ + /* some statistics for the management tools */ struct { /* the time when the tree connect started */ struct timeval connect_time; @@ -133,6 +158,54 @@ struct smbsrv_tcon { } statistics; }; +struct smbsrv_handle { + struct smbsrv_handle *next, *prev; + + /* the tcon the handle belongs to */ + struct smbsrv_tcon *tcon; + + /* the session the handle was opened on */ + struct smbsrv_session *session; + + /* the smbpid used on the open, used for SMBexit */ + uint16_t smbpid; + + /* + * this is for adding the handle into a linked list + * on the smbsrv_session, we can't use *next,*prev + * for this because they're used for the linked list on the + * smbsrv_tcon + */ + struct smbsrv_handle_session_item { + struct smbsrv_handle_session_item *prev, *next; + struct smbsrv_handle *handle; + } session_item; + + /* + * the value passed over the wire + * - 16 bit for smb + * - 64 bit for smb2 + * Note: for SMB2 handles are 128 bit + * we'll fill the 2nd 64 bit with: + * - 32 bit TID + * - 32 bit 0xFFFFFFFF + */ + uint64_t hid; + + /* + * the ntvfs handle passed to the ntvfs backend + */ + struct ntvfs_handle *ntvfs; + + /* some statistics for the management tools */ + struct { + /* the time when the tree connect started */ + struct timeval open_time; + /* the time when the last request comes in */ + struct timeval last_use_time; + } statistics; +}; + /* a set of flags to control handling of request structures */ #define SMBSRV_REQ_CONTROL_LARGE (1<<1) /* allow replies larger than max_xmit */ @@ -266,7 +339,7 @@ struct smbsrv_connection { struct nbt_name *calling_name; } negotiate; - /* the context associated with open tree connects on a smb socket */ + /* the context associated with open tree connects on a smb socket, not for SMB2 */ struct smbsrv_tcons_context smb_tcons; /* context associated with currently valid session setups */ @@ -283,7 +356,7 @@ struct smbsrv_connection { } *requests; struct smb_signing_context signing; - + struct stream_connection *connection; /* this holds a partially received request */ @@ -350,6 +423,27 @@ struct smbsrv_connection { smbsrv_send_error(req, NT_STATUS_NO_MEMORY); \ return; \ } \ + req->ntvfs->frontend_data.private_data = req; \ +} while (0) + +#define SMBSRV_CHECK_FILE_HANDLE(handle) do { \ + if (!handle) { \ + smbsrv_send_error(req, NT_STATUS_INVALID_HANDLE); \ + return; \ + } \ +} while (0) + +#define SMBSRV_CHECK_FILE_HANDLE_ERROR(handle, _status) do { \ + if (!handle) { \ + smbsrv_send_error(req, _status); \ + return; \ + } \ +} while (0) + +#define SMBSRV_CHECK_FILE_HANDLE_NTSTATUS(handle) do { \ + if (!handle) { \ + return NT_STATUS_INVALID_HANDLE; \ + } \ } while (0) /* |