*/
#include "system/select.h"
+#include "librpc/gen_ndr/smbXsrv.h"
-#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 int outstanding_aio_calls;
-#endif
#ifdef USE_DMAPI
struct smbd_dmapi_context;
extern unsigned mangle_prefix;
struct msg_state;
-extern struct msg_state *smbd_msg_state;
extern bool logged_ioctl_message;
extern time_t last_smb_conf_reload_time;
extern time_t last_printer_reload_time;
+extern pid_t background_lpq_updater_pid;
+
/****************************************************************************
structure to hold a linked list of queued messages.
for processing.
****************************************************************************/
-struct pending_message_list;
-extern struct pending_message_list *deferred_open_queue;
extern uint32_t common_flags2;
-struct smb_srv_trans_enc_ctx;
-extern struct smb_srv_trans_enc_ctx *partial_srv_trans_enc_ctx;
-extern struct smb_srv_trans_enc_ctx *srv_trans_enc_ctx;
+extern struct smb_trans_enc_state *partial_srv_trans_enc_ctx;
+extern struct smb_trans_enc_state *srv_trans_enc_ctx;
struct sec_ctx {
struct security_unix_token ut;
struct conn_ctx {
connection_struct *conn;
- uint16 vuid;
+ uint64_t vuid;
};
/* A stack of current_user connection contexts. */
extern struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
extern char *sparse_buf;
extern char *LastDir;
-/* Current number of oplocks we have outstanding. */
-extern int32_t exclusive_oplocks_open;
-extern int32_t level_II_oplocks_open;
-extern struct kernel_oplocks *koplocks;
-
-extern int am_parent;
-extern struct event_context *smbd_event_ctx;
-extern struct messaging_context *smbd_msg_ctx;
+struct smbd_parent_context;
+extern struct smbd_parent_context *am_parent;
extern struct memcache *smbd_memcache_ctx;
extern bool exit_firsttime;
-struct child_pid;
-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(TALLOC_CTX *ctx, struct smbd_server_connection *sconn);
void smbd_lock_socket(struct smbd_server_connection *sconn);
void smbd_unlock_socket(struct smbd_server_connection *sconn);
-NTSTATUS smb2_signing_sign_pdu(DATA_BLOB session_key,
- struct iovec *vector,
- int count);
-NTSTATUS smb2_signing_check_pdu(DATA_BLOB session_key,
- const struct iovec *vector,
- int count);
-
NTSTATUS smbd_do_locking(struct smb_request *req,
files_struct *fsp,
uint8_t type,
NTSTATUS smbd_calculate_access_mask(connection_struct *conn,
const struct smb_filename *smb_fname,
- bool file_existed,
+ bool use_privs,
uint32_t access_mask,
uint32_t *access_mask_out);
-NTSTATUS smbd_check_open_rights(struct connection_struct *conn,
- const struct smb_filename *smb_fname,
- uint32_t access_mask,
- uint32_t *access_granted);
void smbd_notify_cancel_by_smbreq(const struct smb_request *smbreq);
#define smbd_server_connection_terminate(sconn, reason) \
smbd_server_connection_terminate_ex(sconn, reason, __location__)
-struct server_id sconn_server_id(const struct smbd_server_connection *sconn);
-
const char *smb2_opcode_name(uint16_t opcode);
bool smbd_is_smb2_header(const uint8_t *inbuf, size_t size);
void reply_smb2002(struct smb_request *req, uint16_t choice);
+void reply_smb20ff(struct smb_request *req, uint16_t choice);
void smbd_smb2_first_negprot(struct smbd_server_connection *sconn,
- const uint8_t *inbuf, size_t size);
+ uint8_t *inbuf, size_t size);
NTSTATUS smbd_smb2_request_error_ex(struct smbd_smb2_request *req,
NTSTATUS status,
smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
NTSTATUS smbd_smb2_send_oplock_break(struct smbd_server_connection *sconn,
- uint64_t file_id_persistent,
- uint64_t file_id_volatile,
+ struct smbXsrv_session *session,
+ struct smbXsrv_tcon *tcon,
+ struct smbXsrv_open *op,
uint8_t oplock_level);
NTSTATUS smbd_smb2_request_pending_queue(struct smbd_smb2_request *req,
- struct tevent_req *subreq);
+ struct tevent_req *subreq,
+ uint32_t defer_time);
struct smb_request *smbd_smb2_fake_smb_request(struct smbd_smb2_request *req);
void remove_smb2_chained_fsp(files_struct *fsp);
+NTSTATUS smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request *req,
+ uint32_t data_length);
+
+NTSTATUS smbd_smb2_request_verify_sizes(struct smbd_smb2_request *req,
+ size_t expected_body_size);
+
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 smb2_read_complete(struct tevent_req *req, ssize_t nread, int err);
NTSTATUS smbd_smb2_request_process_write(struct smbd_smb2_request *req);
NTSTATUS smb2_write_complete(struct tevent_req *req, ssize_t nwritten, int err);
+NTSTATUS smb2_write_complete_nosync(struct tevent_req *req, ssize_t nwritten,
+ int err);
NTSTATUS smbd_smb2_request_process_lock(struct smbd_smb2_request *req);
NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req);
NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
uint64_t mid);
void remove_deferred_open_message_smb2(
struct smbd_server_connection *sconn, uint64_t mid);
-void schedule_deferred_open_message_smb2(
+bool schedule_deferred_open_message_smb2(
struct smbd_server_connection *sconn, uint64_t mid);
bool push_deferred_open_message_smb2(struct smbd_smb2_request *smb2req,
struct timeval request_time,
char *private_data,
size_t priv_len);
+struct smbXsrv_connection {
+ struct smbd_server_connection *sconn;
+
+ const struct tsocket_address *local_address;
+ const struct tsocket_address *remote_address;
+ const char *remote_hostname;
+
+ struct tevent_context *ev_ctx;
+ struct messaging_context *msg_ctx;
+
+ enum protocol_types protocol;
+
+ struct {
+ struct {
+ uint32_t capabilities;
+ struct GUID guid;
+ uint16_t security_mode;
+ uint16_t num_dialects;
+ uint16_t *dialects;
+ } client;
+ struct {
+ uint32_t capabilities;
+ struct GUID guid;
+ uint16_t security_mode;
+ uint16_t dialect;
+ uint32_t max_trans;
+ uint32_t max_read;
+ uint32_t max_write;
+ } server;
+ } smb2;
+
+ struct msg_state *msg_state;
+
+ /*
+ * Link into libasys for asynchronous operations
+ */
+ struct asys_context *asys_ctx;
+ struct tevent_fd *asys_fde;
+
+ uint64_t smbd_idle_profstamp;
+
+ /*
+ * this session_table is used for SMB1 and SMB2,
+ */
+ struct smbXsrv_session_table *session_table;
+ /*
+ * this tcon_table is only used for SMB1.
+ */
+ struct smbXsrv_tcon_table *tcon_table;
+ /*
+ * this open_table is used for SMB1 and SMB2,
+ * because we have a global sconn->real_max_open_files
+ * limit.
+ */
+ struct smbXsrv_open_table *open_table;
+};
+
+NTSTATUS smbXsrv_version_global_init(const struct server_id *server_id);
+uint32_t smbXsrv_version_global_current(void);
+
+NTSTATUS smbXsrv_connection_init_tables(struct smbXsrv_connection *conn,
+ enum protocol_types protocol);
+
+NTSTATUS smbXsrv_session_global_init(void);
+NTSTATUS smbXsrv_session_create(struct smbXsrv_connection *conn,
+ NTTIME now,
+ struct smbXsrv_session **_session);
+NTSTATUS smbXsrv_session_update(struct smbXsrv_session *session);
+NTSTATUS smbXsrv_session_logoff(struct smbXsrv_session *session);
+NTSTATUS smbXsrv_session_logoff_all(struct smbXsrv_connection *conn);
+NTSTATUS smb1srv_session_table_init(struct smbXsrv_connection *conn);
+NTSTATUS smb1srv_session_lookup(struct smbXsrv_connection *conn,
+ uint16_t vuid, NTTIME now,
+ struct smbXsrv_session **session);
+NTSTATUS smb2srv_session_table_init(struct smbXsrv_connection *conn);
+NTSTATUS smb2srv_session_lookup(struct smbXsrv_connection *conn,
+ uint64_t session_id, NTTIME now,
+ struct smbXsrv_session **session);
+struct smbXsrv_session_global0;
+NTSTATUS smbXsrv_session_global_traverse(
+ int (*fn)(struct smbXsrv_session_global0 *, void *),
+ void *private_data);
+struct tevent_req *smb2srv_session_close_previous_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXsrv_connection *conn,
+ struct auth_session_info *session_info,
+ uint64_t previous_session_id,
+ uint64_t current_session_id);
+NTSTATUS smb2srv_session_close_previous_recv(struct tevent_req *req);
+
+NTSTATUS smbXsrv_tcon_global_init(void);
+NTSTATUS smbXsrv_tcon_update(struct smbXsrv_tcon *tcon);
+NTSTATUS smbXsrv_tcon_disconnect(struct smbXsrv_tcon *tcon, uint64_t vuid);
+NTSTATUS smb1srv_tcon_table_init(struct smbXsrv_connection *conn);
+NTSTATUS smb1srv_tcon_create(struct smbXsrv_connection *conn,
+ NTTIME now,
+ struct smbXsrv_tcon **_tcon);
+NTSTATUS smb1srv_tcon_lookup(struct smbXsrv_connection *conn,
+ uint16_t tree_id, NTTIME now,
+ struct smbXsrv_tcon **tcon);
+NTSTATUS smb1srv_tcon_disconnect_all(struct smbXsrv_connection *conn);
+NTSTATUS smb2srv_tcon_table_init(struct smbXsrv_session *session);
+NTSTATUS smb2srv_tcon_create(struct smbXsrv_session *session,
+ NTTIME now,
+ struct smbXsrv_tcon **_tcon);
+NTSTATUS smb2srv_tcon_lookup(struct smbXsrv_session *session,
+ uint32_t tree_id, NTTIME now,
+ struct smbXsrv_tcon **tcon);
+NTSTATUS smb2srv_tcon_disconnect_all(struct smbXsrv_session *session);
+
+NTSTATUS smbXsrv_open_global_init(void);
+NTSTATUS smbXsrv_open_create(struct smbXsrv_connection *conn,
+ struct auth_session_info *session_info,
+ NTTIME now,
+ struct smbXsrv_open **_open);
+uint32_t smbXsrv_open_hash(struct smbXsrv_open *_open);
+NTSTATUS smbXsrv_open_update(struct smbXsrv_open *_open);
+NTSTATUS smbXsrv_open_close(struct smbXsrv_open *op, NTTIME now);
+NTSTATUS smb1srv_open_table_init(struct smbXsrv_connection *conn);
+NTSTATUS smb1srv_open_lookup(struct smbXsrv_connection *conn,
+ uint16_t fnum, NTTIME now,
+ struct smbXsrv_open **_open);
+NTSTATUS smb2srv_open_table_init(struct smbXsrv_connection *conn);
+NTSTATUS smb2srv_open_lookup(struct smbXsrv_connection *conn,
+ uint64_t persistent_id,
+ uint64_t volatile_id,
+ NTTIME now,
+ struct smbXsrv_open **_open);
+NTSTATUS smb2srv_open_recreate(struct smbXsrv_connection *conn,
+ struct auth_session_info *session_info,
+ uint64_t persistent_id,
+ struct GUID create_guid,
+ NTTIME now,
+ struct smbXsrv_open **_open);
+
struct smbd_smb2_request {
struct smbd_smb2_request *prev, *next;
- TALLOC_CTX *mem_pool;
- struct smbd_smb2_request **parent;
-
struct smbd_server_connection *sconn;
/* the session the request operates on, maybe NULL */
- struct smbd_smb2_session *session;
+ struct smbXsrv_session *session;
+ uint64_t last_session_id;
/* the tcon the request operates on, maybe NULL */
- struct smbd_smb2_tcon *tcon;
+ struct smbXsrv_tcon *tcon;
+ uint32_t last_tid;
int current_idx;
bool do_signing;
- bool async;
- bool cancelled;
+ bool do_encryption;
+ struct tevent_timer *async_te;
+ bool compound_related;
+
+ /*
+ * the encryption key for the whole
+ * compound chain
+ */
+ DATA_BLOB first_key;
+ /*
+ * the signing key for the last
+ * request/response of a compound chain
+ */
+ DATA_BLOB last_key;
+
+ struct timeval request_time;
/* fake smb1 request. */
struct smb_request *smb1req;
struct files_struct *compat_chain_fsp;
- NTSTATUS next_status;
-
/*
* The sub request for async backend calls.
* This is used for SMB2 Cancel.
*/
struct tevent_req *subreq;
+#define SMBD_SMB2_TF_IOV_OFS 0
+#define SMBD_SMB2_HDR_IOV_OFS 1
+#define SMBD_SMB2_BODY_IOV_OFS 2
+#define SMBD_SMB2_DYN_IOV_OFS 3
+
+#define SMBD_SMB2_NUM_IOV_PER_REQ 4
+
+#define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
+ (&req->dir.vector[(idx)+(ofs)])
+
+#define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
+ SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
+#define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
+ SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
+#define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
+ SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
+#define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
+ SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
+
+#define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
+#define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
+#define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
+#define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
+#define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
+#define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
+#define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
+#define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
+#define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
+#define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
+
+#define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
+#define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
+#define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
+#define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
+#define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
+#define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
+#define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
+#define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
+#define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
+#define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
+
struct {
- /* the NBT header is not allocated */
- uint8_t nbt_hdr[4];
/*
- * vector[0] NBT
+ * vector[0] TRANSPORT HEADER (empty)
* .
- * vector[1] SMB2
- * vector[2] fixed body
- * vector[3] dynamic body
+ * vector[1] SMB2_TRANSFORM (optional)
+ * vector[2] SMB2
+ * vector[3] fixed body
+ * vector[4] dynamic body
* .
* .
* .
- * vector[4] SMB2
- * vector[5] fixed body
- * vector[6] dynamic body
+ * vector[5] SMB2_TRANSFORM (optional)
+ * vector[6] SMB2
+ * vector[7] fixed body
+ * vector[8] dynamic body
* .
* .
* .
/* the NBT header is not allocated */
uint8_t nbt_hdr[4];
/*
- * vector[0] NBT
+ * vector[0] TRANSPORT HEADER
* .
- * vector[1] SMB2
- * vector[2] fixed body
- * vector[3] dynamic body
+ * vector[1] SMB2_TRANSFORM (optional)
+ * vector[2] SMB2
+ * vector[3] fixed body
+ * vector[4] dynamic body
* .
* .
* .
- * vector[4] SMB2
- * vector[5] fixed body
- * vector[6] dynamic body
+ * vector[5] SMB2_TRANSFORM (empty)
+ * vector[6] SMB2
+ * vector[7] fixed body
+ * vector[8] dynamic body
* .
* .
* .
};
struct smbd_server_connection;
+struct user_struct;
-struct smbd_smb2_session {
- struct smbd_smb2_session *prev, *next;
- struct smbd_server_connection *sconn;
- NTSTATUS status;
- uint64_t vuid;
- struct auth_ntlmssp_state *auth_ntlmssp_state;
- struct auth_serversupplied_info *session_info;
- DATA_BLOB session_key;
- bool do_signing;
-
- user_struct *compat_vuser;
+struct pending_message_list;
+struct pending_auth_data;
- struct {
- /* an id tree used to allocate tids */
- struct idr_context *idtree;
+struct user_struct {
+ struct user_struct *next, *prev;
+ uint64_t vuid; /* Tag for this entry. */
- /* this is the limit of tid values for this connection */
- uint32_t limit;
+ char *session_keystr; /* used by utmp and pam session code.
+ TDB key string */
+ int homes_snum;
- struct smbd_smb2_tcon *list;
- } tcons;
-};
+ struct auth_session_info *session_info;
-struct smbd_smb2_tcon {
- struct smbd_smb2_tcon *prev, *next;
- struct smbd_smb2_session *session;
- uint32_t tid;
- int snum;
- connection_struct *compat_conn;
+ struct smbXsrv_session *session;
};
-struct pending_auth_data;
-
struct smbd_server_connection {
int sock;
const struct tsocket_address *local_address;
const struct tsocket_address *remote_address;
const char *remote_hostname;
+ struct tevent_context *ev_ctx;
struct messaging_context *msg_ctx;
+ struct sys_notify_context *sys_notify_ctx;
+ struct notify_context *notify_ctx;
struct {
bool got_session;
} nbt;
bool using_smb2;
int trans_num;
- /*
- * Cache for calling poll(2) to avoid allocations in our
- * central event loop
- */
- struct pollfd *pfds;
+ size_t num_users;
+ struct user_struct *users;
+
+ size_t num_connections;
+ struct connection_struct *connections;
+ size_t num_files;
struct files_struct *files;
- struct bitmap *file_bmap;
+
int real_max_open_files;
- int files_used;
struct fsp_singleton_cache fsp_fi_cache;
- unsigned long file_gen_counter;
- int first_file;
- /* number of open connections (tcons) */
- int num_tcons_open;
+ struct pending_message_list *deferred_open_queue;
+
/* open directory handles. */
struct {
uint64_t num_requests;
+ /* Current number of oplocks we have outstanding. */
+ struct {
+ int32_t exclusive_open;
+ int32_t level_II_open;
+ struct kernel_oplocks *kernel_ops;
+ } oplocks;
+
struct {
struct fd_event *fde;
struct {
bool encrypted_passwords;
bool spnego;
- struct auth_context *auth_context;
+ struct auth4_context *auth_context;
bool done;
/*
* Size of the data we can receive. Set by us.
int max_recv;
} negprot;
+ struct {
+ uint16_t client_major;
+ uint16_t client_minor;
+ uint32_t client_cap_low;
+ uint32_t client_cap_high;
+ } unix_info;
+
struct {
bool done_sesssetup;
/*
* Set by us for CORE protocol.
*/
int max_send;
- uint16_t last_session_tag;
-
- /* users from session setup */
- char *session_userlist;
- /* workgroup from session setup. */
- char *session_workgroup;
- /*
- * this holds info on user ids that are already
- * validated for this VC
- */
- user_struct *validated_users;
- uint16_t next_vuid;
- int num_validated_vuids;
+ uint64_t last_session_tag;
} sessions;
- struct {
- connection_struct *Connections;
- /* number of open connections */
- struct bitmap *bmap;
- } tcons;
struct smb_signing_state *signing_state;
- /* List to store partial SPNEGO auth fragments. */
- struct pending_auth_data *pd_list;
struct notify_mid_map *notify_mid_maps;
} locks;
} smb1;
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;
+ bool negprot_2ff;
struct {
/* The event that makes us process our blocking lock queue */
struct timed_event *brl_timeout;
bool blocking_lock_unlock_state;
} locks;
struct smbd_smb2_request *requests;
+ /*
+ * seqnum_low is the lowest sequence number
+ * we will accept.
+ */
uint64_t seqnum_low;
- uint32_t credits_granted;
- uint32_t max_credits;
+ /*
+ * seqnum_range is the range of credits we have
+ * granted from the sequence windows starting
+ * at seqnum_low.
+ *
+ * This gets incremented when new credits are
+ * granted and gets decremented when the
+ * lowest sequence number is consumed
+ * (when seqnum_low gets incremented).
+ */
+ uint16_t seqnum_range;
+ /*
+ * credits_grantedThe number of credits we have currently granted
+ * to the client.
+ *
+ * This gets incremented when new credits are
+ * granted and gets decremented when any credit
+ * is comsumed.
+ *
+ * Note: the decrementing is different compared
+ * to seqnum_range.
+ */
+ uint16_t credits_granted;
+ /*
+ * The maximum number of credits we will ever
+ * grant to the client.
+ *
+ * Typically we will only grant 1/16th of
+ * max_credits.
+ *
+ * This is the "server max credits" parameter.
+ */
+ uint16_t max_credits;
+ /*
+ * a bitmap of size max_credits
+ */
struct bitmap *credits_bitmap;
+ bool supports_multicredit;
+ uint32_t max_trans;
+ uint32_t max_read;
+ uint32_t max_write;
+ bool compound_related_in_progress;
} smb2;
-};
-extern struct smbd_server_connection *smbd_server_conn;
+ struct smbXsrv_connection *conn;
+};
-struct smbd_server_connection *msg_ctx_to_sconn(struct messaging_context *msg_ctx);
+extern struct smbXsrv_connection *global_smbXsrv_connection;
void smbd_init_globals(void);