2 Unix SMB/CIFS implementation.
3 Manage smbsrv_tcon structures
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Alexander Bokovoy 2002
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /****************************************************************************
25 init the tcon structures
26 ****************************************************************************/
27 void conn_init(struct smbsrv_connection *smb_conn)
29 smb_conn->tree.idtree_tid = idr_init(smb_conn);
32 /****************************************************************************
33 find a tcon given a cnum
34 ****************************************************************************/
35 struct smbsrv_tcon *conn_find(struct smbsrv_connection *smb_conn, uint_t cnum)
37 return idr_find(smb_conn->tree.idtree_tid, cnum);
41 destroy a connection structure
43 static int conn_destructor(void *ptr)
45 struct smbsrv_tcon *tcon = ptr;
46 idr_remove(tcon->smb_conn->tree.idtree_tid, tcon->cnum);
47 DLIST_REMOVE(tcon->smb_conn->tree.tcons, tcon);
52 find first available connection slot
54 struct smbsrv_tcon *conn_new(struct smbsrv_connection *smb_conn)
56 struct smbsrv_tcon *tcon;
59 tcon = talloc_zero_p(smb_conn, struct smbsrv_tcon);
60 if (!tcon) return NULL;
62 i = idr_get_new(smb_conn->tree.idtree_tid, tcon, 0x10000);
64 DEBUG(1,("ERROR! Out of connection structures\n"));
69 tcon->smb_conn = smb_conn;
71 talloc_set_destructor(tcon, conn_destructor);
73 DLIST_ADD(smb_conn->tree.tcons, tcon);
78 /****************************************************************************
79 close all tcon structures
80 ****************************************************************************/
81 void conn_close_all(struct smbsrv_connection *smb_conn)
83 struct smbsrv_tcon *tcon, *next;
84 for (tcon=smb_conn->tree.tcons;tcon;tcon=next) {
91 /****************************************************************************
92 Free a tcon structure.
93 ****************************************************************************/
94 void conn_free(struct smbsrv_connection *smb_conn, struct smbsrv_tcon *tcon)