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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 smbcli_sock_connect()
*/
BOOL smbcli_socket_connect(struct smbcli_state *cli, const char *server)
{
struct smbcli_socket *sock;
sock = smbcli_sock_init();
if (!sock) return False;
if (!smbcli_sock_connect_byname(sock, server, 0)) {
talloc_free(sock);
return False;
}
cli->transport = smbcli_transport_init(sock);
talloc_free(sock);
if (!cli->transport) {
return False;
}
return True;
}
/* wrapper around smbcli_transport_connect() */
BOOL smbcli_transport_establish(struct smbcli_state *cli,
struct nmb_name *calling,
struct nmb_name *called)
{
return smbcli_transport_connect(cli->transport, calling, called);
}
/* wrapper around smb_raw_negotiate() */
NTSTATUS smbcli_negprot(struct smbcli_state *cli)
{
return smb_raw_negotiate(cli->transport);
}
/* wrapper around smb_raw_session_setup() */
NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
const char *user,
const char *password,
const char *domain)
{
union smb_sesssetup setup;
NTSTATUS status;
TALLOC_CTX *mem_ctx;
cli->session = smbcli_session_init(cli->transport);
if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
talloc_free(cli->transport);
mem_ctx = talloc_init("smbcli_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 = cli->transport->negotiate.capabilities;
if (!user || !user[0]) {
setup.generic.in.password = NULL;
setup.generic.in.user = "";
setup.generic.in.domain = "";
setup.generic.in.capabilities &= ~CAP_EXTENDED_SECURITY;
} else {
if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
setup.generic.in.password = password;
} else {
setup.generic.in.password = NULL;
}
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_free(mem_ctx);
return status;
}
/* wrapper around smb_tree_connect() */
NTSTATUS smbcli_send_tconX(struct smbcli_state *cli, const char *sharename,
const char *devtype, const char *password)
{
union smb_tcon tcon;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
cli->tree = smbcli_tree_init(cli->session);
talloc_free(cli->session);
if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
mem_ctx = talloc_init("tcon");
if (!mem_ctx) {
return NT_STATUS_NO_MEMORY;
}
/* setup a tree connect */
tcon.generic.level = RAW_TCON_TCONX;
tcon.tconx.in.flags = 0;
if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
tcon.tconx.in.password = data_blob(NULL, 0);
} else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
if (cli->transport->negotiate.secblob.length < 8) {
return NT_STATUS_INVALID_PARAMETER;
}
SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
} else {
tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
}
tcon.tconx.in.path = sharename;
tcon.tconx.in.device = devtype;
status = smb_tree_connect(cli->tree, mem_ctx, &tcon);
cli->tree->tid = tcon.tconx.out.cnum;
talloc_free(mem_ctx);
return status;
}
/*
easy way to get to a fully connected smbcli_state in one call
*/
NTSTATUS smbcli_full_connection(struct smbcli_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 smbcli_tree *tree;
NTSTATUS status;
char *p;
TALLOC_CTX *mem_ctx;
mem_ctx = talloc_init("smbcli_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 = smbcli_tree_full_connection(&tree, myname, host, 0, sharename, devtype,
username, domain, password);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
(*ret_cli) = smbcli_state_init();
(*ret_cli)->tree = talloc_reference(*ret_cli, tree);
talloc_free(tree);
(*ret_cli)->session = tree->session;
(*ret_cli)->transport = tree->session->transport;
done:
talloc_free(mem_ctx);
return status;
}
/*
disconnect the tree
*/
NTSTATUS smbcli_tdis(struct smbcli_state *cli)
{
return smb_tree_disconnect(cli->tree);
}
/****************************************************************************
Initialise a client state structure.
****************************************************************************/
struct smbcli_state *smbcli_state_init(void)
{
struct smbcli_state *cli;
cli = talloc_p(NULL, struct smbcli_state);
if (cli) {
ZERO_STRUCTP(cli);
}
return cli;
}
/****************************************************************************
Shutdown a client structure.
****************************************************************************/
void smbcli_shutdown(struct smbcli_state *cli)
{
talloc_free(cli);
}
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