Lines Matching refs:sess
30 static void free_channel_list(struct ksmbd_session *sess)
35 xa_for_each(&sess->ksmbd_chann_list, index, chann) {
36 xa_erase(&sess->ksmbd_chann_list, index);
40 xa_destroy(&sess->ksmbd_chann_list);
43 static void __session_rpc_close(struct ksmbd_session *sess,
48 resp = ksmbd_rpc_close(sess, entry->id);
57 static void ksmbd_session_rpc_clear_list(struct ksmbd_session *sess)
62 xa_for_each(&sess->rpc_handle_list, index, entry) {
63 xa_erase(&sess->rpc_handle_list, index);
64 __session_rpc_close(sess, entry);
67 xa_destroy(&sess->rpc_handle_list);
91 int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
109 xa_store(&sess->rpc_handle_list, entry->id, entry, GFP_KERNEL);
111 resp = ksmbd_rpc_open(sess, entry->id);
118 xa_erase(&sess->rpc_handle_list, entry->id);
125 void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id)
129 entry = xa_erase(&sess->rpc_handle_list, id);
131 __session_rpc_close(sess, entry);
134 int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id)
138 entry = xa_load(&sess->rpc_handle_list, id);
142 void ksmbd_session_destroy(struct ksmbd_session *sess)
144 if (!sess)
147 if (sess->user)
148 ksmbd_free_user(sess->user);
150 ksmbd_tree_conn_session_logoff(sess);
151 ksmbd_destroy_file_table(&sess->file_table);
152 ksmbd_session_rpc_clear_list(sess);
153 free_channel_list(sess);
154 kfree(sess->Preauth_HashValue);
155 ksmbd_release_id(&session_ida, sess->id);
156 kfree(sess);
161 struct ksmbd_session *sess;
163 hash_for_each_possible(sessions_table, sess, hlist, id) {
164 if (id == sess->id) {
165 sess->last_active = jiffies;
166 return sess;
175 struct ksmbd_session *sess;
178 xa_for_each(&conn->sessions, id, sess) {
179 if (sess->state != SMB2_SESSION_VALID ||
181 sess->last_active + SMB2_SESSION_TIMEOUT)) {
182 xa_erase(&conn->sessions, sess->id);
183 hash_del(&sess->hlist);
184 ksmbd_session_destroy(sess);
192 struct ksmbd_session *sess)
194 sess->dialect = conn->dialect;
195 memcpy(sess->ClientGUID, conn->ClientGUID, SMB2_CLIENT_GUID_SIZE);
197 return xa_err(xa_store(&conn->sessions, sess->id, sess, GFP_KERNEL));
200 static int ksmbd_chann_del(struct ksmbd_conn *conn, struct ksmbd_session *sess)
204 chann = xa_erase(&sess->ksmbd_chann_list, (long)conn);
214 struct ksmbd_session *sess;
222 hash_for_each_safe(sessions_table, bkt, tmp, sess, hlist) {
223 if (!ksmbd_chann_del(conn, sess) &&
224 xa_empty(&sess->ksmbd_chann_list)) {
225 hash_del(&sess->hlist);
226 ksmbd_session_destroy(sess);
233 xa_for_each(&conn->sessions, id, sess) {
237 xa_for_each(&sess->ksmbd_chann_list, chann_id, chann) {
242 ksmbd_chann_del(conn, sess);
243 if (xa_empty(&sess->ksmbd_chann_list)) {
244 xa_erase(&conn->sessions, sess->id);
245 hash_del(&sess->hlist);
246 ksmbd_session_destroy(sess);
255 struct ksmbd_session *sess;
258 sess = xa_load(&conn->sessions, id);
259 if (sess)
260 sess->last_active = jiffies;
262 return sess;
267 struct ksmbd_session *sess;
270 sess = __session_lookup(id);
271 if (sess)
272 sess->last_active = jiffies;
275 return sess;
281 struct ksmbd_session *sess;
283 sess = ksmbd_session_lookup(conn, id);
284 if (!sess && conn->binding)
285 sess = ksmbd_session_lookup_slowpath(id);
286 if (sess && sess->state != SMB2_SESSION_VALID)
287 sess = NULL;
288 return sess;
294 struct preauth_session *sess;
296 sess = kmalloc(sizeof(struct preauth_session), GFP_KERNEL);
297 if (!sess)
300 sess->id = sess_id;
301 memcpy(sess->Preauth_HashValue, conn->preauth_info->Preauth_HashValue,
303 list_add(&sess->preauth_entry, &conn->preauth_sess_table);
305 return sess;
308 static bool ksmbd_preauth_session_id_match(struct preauth_session *sess,
311 return sess->id == id;
317 struct preauth_session *sess = NULL;
319 list_for_each_entry(sess, &conn->preauth_sess_table, preauth_entry) {
320 if (ksmbd_preauth_session_id_match(sess, id))
321 return sess;
326 static int __init_smb2_session(struct ksmbd_session *sess)
332 sess->id = id;
338 struct ksmbd_session *sess;
344 sess = kzalloc(sizeof(struct ksmbd_session), GFP_KERNEL);
345 if (!sess)
348 if (ksmbd_init_file_table(&sess->file_table))
351 sess->last_active = jiffies;
352 sess->state = SMB2_SESSION_IN_PROGRESS;
353 set_session_flag(sess, protocol);
354 xa_init(&sess->tree_conns);
355 xa_init(&sess->ksmbd_chann_list);
356 xa_init(&sess->rpc_handle_list);
357 sess->sequence_number = 1;
358 rwlock_init(&sess->tree_conns_lock);
360 ret = __init_smb2_session(sess);
364 ida_init(&sess->tree_conn_ida);
367 hash_add(sessions_table, &sess->hlist, sess->id);
370 return sess;
373 ksmbd_session_destroy(sess);
382 int ksmbd_acquire_tree_conn_id(struct ksmbd_session *sess)
386 if (test_session_flag(sess, CIFDS_SESSION_FLAG_SMB2))
387 id = ksmbd_acquire_smb2_tid(&sess->tree_conn_ida);
392 void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id)
395 ksmbd_release_id(&sess->tree_conn_ida, id);