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/*
Unix SMB/CIFS implementation.
client connect/disconnect routines
Copyright (C) Andrew Tridgell 2003
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.
*/
#include "includes.h"
/*
wrapper around cli_sock_connect()
*/
BOOL cli_socket_connect(struct cli_state *cli, const char *server, struct in_addr *ip)
{
struct cli_socket *sock;
sock = cli_sock_init();
if (!sock) return False;
if (!cli_sock_connect_byname(sock, server, 0)) {
cli_sock_close(sock);
return False;
}
cli->transport = cli_transport_init(sock);
if (!cli->transport) {
cli_sock_close(sock);
return False;
}
return True;
}
/* wrapper around cli_transport_connect() */
BOOL cli_transport_establish(struct cli_state *cli,
struct nmb_name *calling,
struct nmb_name *called)
{
return cli_transport_connect(cli->transport, calling, called);
}
/* wrapper around smb_raw_negotiate() */
NTSTATUS cli_negprot(struct cli_state *cli)
{
return smb_raw_negotiate(cli->transport);
}
/* wrapper around smb_raw_session_setup() */
NTSTATUS cli_session_setup(struct cli_state *cli,
const char *user,
const char *password,
const char *domain)
{
union smb_sesssetup setup;
NTSTATUS status;
TALLOC_CTX *mem_ctx;
cli->session = cli_session_init(cli->transport);
if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
mem_ctx = talloc_init("cli_session_setup");
if (!mem_ctx) return NT_STATUS_NO_MEMORY;
setup.generic.level = RAW_SESSSETUP_GENERIC;
setup.generic.in.sesskey = cli->transport->negotiate.sesskey;
setup.generic.in.capabilities = CAP_UNICODE | CAP_STATUS32 |
CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS |
CAP_W2K_SMBS | CAP_LARGE_READX | CAP_LARGE_WRITEX;
setup.generic.in.password = password;
setup.generic.in.user = user;
setup.generic.in.domain = domain;
status = smb_raw_session_setup(cli->session, mem_ctx, &setup);
cli->session->vuid = setup.generic.out.vuid;
talloc_destroy(mem_ctx);
return status;
}
/* wrapper around smb_tree_connect() */
NTSTATUS cli_send_tconX(struct cli_state *cli, const char *sharename,
const char *devtype, const char *password)
{
union smb_tcon tcon;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
cli->tree = cli_tree_init(cli->session);
if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
cli->tree->reference_count++;
/* setup a tree connect */
tcon.generic.level = RAW_TCON_TCONX;
tcon.tconx.in.flags = 0;
tcon.tconx.in.password = data_blob(password, strlen(password)+1);
tcon.tconx.in.path = sharename;
tcon.tconx.in.device = devtype;
mem_ctx = talloc_init("tcon");
if (!mem_ctx)
return NT_STATUS_NO_MEMORY;
status = smb_tree_connect(cli->tree, mem_ctx, &tcon);
cli->tree->tid = tcon.tconx.out.cnum;
talloc_destroy(mem_ctx);
return status;
}
/*
easy way to get to a fully connected cli_state in one call
*/
NTSTATUS cli_full_connection(struct cli_state **ret_cli,
const char *myname,
const char *host,
struct in_addr *ip,
const char *sharename,
const char *devtype,
const char *username,
const char *domain,
const char *password,
uint_t flags,
BOOL *retry)
{
struct cli_tree *tree;
NTSTATUS status;
char *p;
TALLOC_CTX *mem_ctx;
mem_ctx = talloc_init("cli_full_connection");
*ret_cli = NULL;
/* if the username is of the form DOMAIN\username then split out the domain */
p = strpbrk(username, "\\/");
if (p) {
domain = talloc_strndup(mem_ctx, username, PTR_DIFF(p, username));
username = talloc_strdup(mem_ctx, p+1);
}
status = cli_tree_full_connection(&tree, myname, host, 0, sharename, devtype,
username, domain, password);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
(*ret_cli) = cli_state_init();
(*ret_cli)->tree = tree;
(*ret_cli)->session = tree->session;
(*ret_cli)->transport = tree->session->transport;
tree->reference_count++;
done:
talloc_destroy(mem_ctx);
return status;
}
/*
disconnect the tree
*/
NTSTATUS cli_tdis(struct cli_state *cli)
{
return smb_tree_disconnect(cli->tree);
}
/****************************************************************************
Initialise a client state structure.
****************************************************************************/
struct cli_state *cli_state_init(void)
{
struct cli_state *cli;
TALLOC_CTX *mem_ctx;
mem_ctx = talloc_init("cli_state");
if (!mem_ctx) return NULL;
cli = talloc_zero(mem_ctx, sizeof(*cli));
cli->mem_ctx = mem_ctx;
return cli;
}
/****************************************************************************
Shutdown a client structure.
****************************************************************************/
void cli_shutdown(struct cli_state *cli)
{
if (!cli) return;
if (cli->tree) {
cli->tree->reference_count++;
cli_tree_close(cli->tree);
}
if (cli->mem_ctx) {
talloc_destroy(cli->mem_ctx);
}
}
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