#include "idl_types.h" import "misc.idl"; import "server_id.idl"; import "security.idl"; import "auth.idl"; [ uuid("07408340-ae31-11e1-97dc-539f7fddc06f"), version(0.0), pointer_default(unique), helpstring("smbXsrv structures") ] interface smbXsrv { /* * smbXsrv_version* is designed to allow * rolling code upgrades in future (within a cluster). * * This just adds the infrastructure, * but we does not implement it yet! * * Currently it only prevents that * nodes with a different version numbers * cannot run at the same time. * * Each node checks at startup, if the version * matches the version of all other nodes. * And it exits if the version does not match * to avoid corruption. * * While it would be possible to add versioning * to each of our internal databases it is easier * use a dedicated database "smbXsrv_version_global.tdb" * to hold the global version information. * * This removes extra complexity from the individual * databases and allows that we add/remove databases * or use different indexing keys. * */ typedef [v1_enum] enum { /* * NOTE: Version 0 is designed to be unstable and the format * may change during development. */ SMBXSRV_VERSION_0 = 0x00000000 } smbXsrv_version_values; const uint32 SMBXSRV_VERSION_CURRENT = SMBXSRV_VERSION_0; typedef struct { server_id server_id; smbXsrv_version_values min_version; smbXsrv_version_values max_version; smbXsrv_version_values current_version; } smbXsrv_version_node0; typedef struct { [ignore] db_record *db_rec; [range(1, 1024)] uint32 num_nodes; smbXsrv_version_node0 nodes[num_nodes]; } smbXsrv_version_global0; typedef union { [case(0)] smbXsrv_version_global0 *info0; [default] hyper *dummy; } smbXsrv_version_globalU; typedef [public] struct { smbXsrv_version_values version; uint32 seqnum; [switch_is(version)] smbXsrv_version_globalU info; } smbXsrv_version_globalB; void smbXsrv_version_global_decode( [in] smbXsrv_version_globalB blob ); /* sessions */ typedef struct { server_id server_id; [charset(UTF8),string] char local_address[]; [charset(UTF8),string] char remote_address[]; [charset(UTF8),string] char remote_name[]; [noprint] DATA_BLOB signing_key; uint32 auth_session_info_seqnum; } smbXsrv_channel_global0; typedef struct { [ignore] db_record *db_rec; uint32 session_global_id; hyper session_wire_id; NTTIME creation_time; NTTIME expiration_time; /* * auth_session is NULL until the * session is valid for the first time. */ uint32 auth_session_info_seqnum; auth_session_info *auth_session_info; uint16 connection_dialect; boolean8 signing_required; boolean8 encryption_required; [noprint] DATA_BLOB signing_key; [noprint] DATA_BLOB encryption_key; [noprint] DATA_BLOB decryption_key; [noprint] DATA_BLOB application_key; [range(1, 1024)] uint32 num_channels; smbXsrv_channel_global0 channels[num_channels]; } smbXsrv_session_global0; typedef union { [case(0)] smbXsrv_session_global0 *info0; [default] hyper *dummy; } smbXsrv_session_globalU; typedef [public] struct { smbXsrv_version_values version; uint32 seqnum; [switch_is(version)] smbXsrv_session_globalU info; } smbXsrv_session_globalB; void smbXsrv_session_global_decode( [in] smbXsrv_session_globalB blob ); /* * The main server code should just work with * 'struct smbXsrv_session' and never use * smbXsrv_session0, smbXsrv_sessionU * and smbXsrv_sessionB directly. * * If we need to change the smbXsrv_session, * we can just rename smbXsrv_session * to smbXsrv_session0 and add a new * smbXsrv_session for version 1 * and could implement transparent mapping. */ typedef struct { [ignore] smbXsrv_session_table *table; [ignore] db_record *db_rec; [ignore] smbXsrv_connection *connection; uint32 local_id; [ref] smbXsrv_session_global0 *global; NTSTATUS status; NTTIME idle_time; hyper nonce_high; hyper nonce_low; [ignore] gensec_security *gensec; [ignore] user_struct *compat; [ignore] smbXsrv_tcon_table *tcon_table; } smbXsrv_session; typedef union { [case(0)] smbXsrv_session *info0; [default] hyper *dummy; } smbXsrv_sessionU; typedef [public] struct { smbXsrv_version_values version; [value(0)] uint32 reserved; [switch_is(version)] smbXsrv_sessionU info; } smbXsrv_sessionB; void smbXsrv_session_decode( [in] smbXsrv_sessionB blob ); /* * smbXsrv_session_close is use in the MSG_SMBXSRV_SESSION_CLOSE * message */ typedef struct { uint32 old_session_global_id; hyper old_session_wire_id; NTTIME old_creation_time; hyper new_session_wire_id; } smbXsrv_session_close0; typedef union { [case(0)] smbXsrv_session_close0 *info0; [default] hyper *dummy; } smbXsrv_session_closeU; typedef [public] struct { smbXsrv_version_values version; [value(0)] uint32 reserved; [switch_is(version)] smbXsrv_session_closeU info; } smbXsrv_session_closeB; void smbXsrv_session_close_decode( [in] smbXsrv_session_closeB blob ); /* tree connects */ typedef struct { [ignore] db_record *db_rec; uint32 tcon_global_id; uint32 tcon_wire_id; server_id server_id; NTTIME creation_time; [charset(UTF8),string] char share_name[]; boolean8 encryption_required; } smbXsrv_tcon_global0; typedef union { [case(0)] smbXsrv_tcon_global0 *info0; [default] hyper *dummy; } smbXsrv_tcon_globalU; typedef [public] struct { smbXsrv_version_values version; uint32 seqnum; [switch_is(version)] smbXsrv_tcon_globalU info; } smbXsrv_tcon_globalB; void smbXsrv_tcon_global_decode( [in] smbXsrv_tcon_globalB blob ); /* * The main server code should just work with * 'struct smbXsrv_tcon' and never use * smbXsrv_tcon0, smbXsrv_tconU * and smbXsrv_tconB directly. * * If we need to change the smbXsrv_tcon, * we can just rename smbXsrv_tcon * to smbXsrv_tcon0 and add a new * smbXsrv_tcon for version 1 * and could implement transparent mapping. */ typedef struct { [ignore] smbXsrv_tcon_table *table; [ignore] db_record *db_rec; uint32 local_id; [ref] smbXsrv_tcon_global0 *global; NTSTATUS status; NTTIME idle_time; [ignore] connection_struct *compat; } smbXsrv_tcon; typedef union { [case(0)] smbXsrv_tcon *info0; [default] hyper *dummy; } smbXsrv_tconU; typedef [public] struct { smbXsrv_version_values version; [value(0)] uint32 reserved; [switch_is(version)] smbXsrv_tconU info; } smbXsrv_tconB; void smbXsrv_tcon_decode( [in] smbXsrv_tconB blob ); /* open files */ typedef struct { [ignore] db_record *db_rec; server_id server_id; uint32 open_global_id; hyper open_persistent_id; hyper open_volatile_id; dom_sid open_owner; NTTIME open_time; GUID create_guid; GUID client_guid; GUID app_instance_id; /* * TODO: for durable/resilient/persistent handles we need more * things here. See [MS-SMB2] 3.3.1.10 Per Open * * NOTE: this is still version 0, which is not a stable format! */ NTTIME disconnect_time; uint32 durable_timeout_msec; boolean8 durable; DATA_BLOB backend_cookie; } smbXsrv_open_global0; typedef union { [case(0)] smbXsrv_open_global0 *info0; [default] hyper *dummy; } smbXsrv_open_globalU; typedef [public] struct { smbXsrv_version_values version; uint32 seqnum; [switch_is(version)] smbXsrv_open_globalU info; } smbXsrv_open_globalB; void smbXsrv_open_global_decode( [in] smbXsrv_open_globalB blob ); /* * The main server code should just work with * 'struct smbXsrv_open' and never use * smbXsrv_open0, smbXsrv_openU * and smbXsrv_openB directly. * * If we need to change the smbXsrv_open, * we can just rename smbXsrv_open * to smbXsrv_open0 and add a new * smbXsrv_open for version 1 * and could implement transparent mapping. */ typedef struct { [ignore] smbXsrv_open_table *table; [ignore] db_record *db_rec; uint32 local_id; [ref] smbXsrv_open_global0 *global; NTSTATUS status; NTTIME idle_time; [ignore] files_struct *compat; } smbXsrv_open; typedef union { [case(0)] smbXsrv_open *info0; [default] hyper *dummy; } smbXsrv_openU; typedef [public] struct { smbXsrv_version_values version; [value(0)] uint32 reserved; [switch_is(version)] smbXsrv_openU info; } smbXsrv_openB; void smbXsrv_open_decode( [in] smbXsrv_openB blob ); }