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/*
Unix SMB/Netbios implementation.
Version 1.9.
SMB client generic functions
Copyright (C) Andrew Tridgell 1994-2000
Copyright (C) Luke Kenneth Casson Leighton 1996-2000
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define NO_SYSLOG
#include "includes.h"
#include "rpc_parse.h"
#include "rpc_client.h"
enum
{ MSRPC_NONE, MSRPC_LOCAL, MSRPC_SMB };
struct cli_connection
{
uint32 num_connections;
char *srv_name;
char *pipe_name;
struct user_creds usr_creds;
int type;
union
{
struct ncacn_np *smb;
struct msrpc_local *local;
void *cli;
} msrpc;
cli_auth_fns *auth;
void *auth_info;
void *auth_creds;
};
static struct cli_connection **con_list = NULL;
static uint32 num_cons = 0;
struct user_creds *usr_creds = NULL;
vuser_key *user_key = NULL;
extern int DEBUGLEVEL;
void init_connections(void)
{
con_list = NULL;
num_cons = 0;
init_cli_use();
}
static void free_con_array(uint32 num_entries,
struct cli_connection **entries)
{
void (*fn) (void *) = (void (*)(void *))&cli_connection_free;
free_void_array(num_entries, (void **)entries, *fn);
}
void free_connections(void)
{
DEBUG(3, ("free_connections: closing all MSRPC connections\n"));
free_con_array(num_cons, con_list);
free_cli_use();
init_connections();
}
/****************************************************************************
terminate client connection
****************************************************************************/
void cli_connection_free(struct cli_connection *con)
{
BOOL closed = False;
void *oldcli = NULL;
int i;
DEBUG(10, ("cli_connection_free: %d\n", __LINE__));
if (con->msrpc.cli != NULL)
{
switch (con->type)
{
case MSRPC_LOCAL:
{
DEBUG(10, ("msrpc local connection\n"));
ncalrpc_l_use_del(con->pipe_name,
&con->msrpc.local->nt.key,
False, &closed);
oldcli = con->msrpc.local;
con->msrpc.local = NULL;
break;
}
case MSRPC_SMB:
{
DEBUG(10, ("msrpc smb connection\n"));
ncacn_np_use_del(con->srv_name,
con->pipe_name,
&con->msrpc.smb->smb->key,
False, &closed);
oldcli = con->msrpc.local;
con->msrpc.smb = NULL;
break;
}
}
}
DEBUG(10, ("cli_connection_free: closed: %s\n", BOOLSTR(closed)));
if (closed)
{
for (i = 0; i < num_cons; i++)
{
struct cli_connection *c = con_list[i];
if (c != NULL && con != c && c->msrpc.cli == oldcli)
{
/* WHOOPS! fnum already open: too bad!!!
get rid of all other connections that
were using that connection
*/
switch (c->type)
{
case MSRPC_LOCAL:
{
c->msrpc.local = NULL;
break;
}
case MSRPC_SMB:
{
c->msrpc.smb = NULL;
break;
}
}
}
}
}
if (con->msrpc.cli != NULL)
{
free(con->msrpc.cli);
}
con->msrpc.cli = NULL;
if (con->srv_name != NULL)
{
free(con->srv_name);
con->srv_name = NULL;
}
if (con->pipe_name != NULL)
{
free(con->pipe_name);
con->pipe_name = NULL;
}
if (con->auth_info != NULL)
{
free(con->auth_info);
con->auth_info = NULL;
}
memset(&con->usr_creds, 0, sizeof(con->usr_creds));
for (i = 0; i < num_cons; i++)
{
if (con == con_list[i])
{
con_list[i] = NULL;
}
}
free(con);
}
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