2 Unix SMB/CIFS implementation.
3 Manage connections_struct structures
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Alexander Bokovoy 2002
6 Copyright (C) Jeremy Allison 2010
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "smbd/smbd.h"
24 #include "smbd/globals.h"
25 #include "rpc_server/rpc_pipes.h"
27 /****************************************************************************
28 Update last used timestamps.
29 ****************************************************************************/
31 static void conn_lastused_update(struct smbd_server_connection *sconn,time_t t)
33 struct connection_struct *conn;
35 for (conn=sconn->connections; conn; conn=conn->next) {
36 /* Update if connection wasn't idle. */
37 if (conn->lastused != conn->lastused_count) {
39 conn->lastused_count = t;
44 /****************************************************************************
45 Idle inactive connections.
46 ****************************************************************************/
48 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t)
50 int deadtime = lp_deadtime()*60;
51 struct connection_struct *conn;
53 conn_lastused_update(sconn, t);
56 deadtime = DEFAULT_SMBD_TIMEOUT;
59 for (conn=sconn->connections;conn;conn=conn->next) {
60 time_t age = t - conn->lastused;
62 /* close dirptrs on connections that are idle */
63 if (age > DPTR_IDLE_TIMEOUT) {
67 if (conn->num_files_open > 0 || age < deadtime) {
73 * Check all pipes for any open handles. We cannot
74 * idle with a handle open.
76 if (check_open_pipes()) {
83 /****************************************************************************
84 Close all conn structures.
85 Return true if any were closed.
86 ****************************************************************************/
88 void conn_close_all(struct smbd_server_connection *sconn)
90 if (sconn->using_smb2) {
91 smbXsrv_session_logoff_all(sconn->conn);
93 smb1srv_tcon_disconnect_all(sconn->conn);
98 /****************************************************************************
99 Forcibly unmount a share.
100 All instances of the parameter 'sharename' share are unmounted.
101 The special sharename '*' forces unmount of all shares.
102 ****************************************************************************/
104 void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename)
106 connection_struct *conn, *next;
107 bool close_all = false;
109 if (strcmp(sharename, "*") == 0) {
111 DEBUG(1, ("conn_force_tdis: Forcing close of all shares\n"));
115 for (conn = sconn->connections; conn; conn = next) {
116 struct smbXsrv_tcon *tcon;
117 bool do_close = false;
119 uint64_t vuid = UID_FIELD_INVALID;
125 } else if (strequal(lp_servicename(SNUM(conn)), sharename)) {
126 DEBUG(1, ("conn_force_tdis: Forcing close of "
127 "share '%s' (wire_id=0x%08x)\n",
128 tcon->global->share_name,
129 tcon->global->tcon_wire_id));
137 if (sconn->using_smb2) {
142 status = smbXsrv_tcon_disconnect(tcon, vuid);
143 if (!NT_STATUS_IS_OK(status)) {
144 DEBUG(0, ("conn_force_tdis: "
145 "smbXsrv_tcon_disconnect() of share '%s' "
146 "(wire_id=0x%08x) failed: %s\n",
147 tcon->global->share_name,
148 tcon->global->tcon_wire_id,