2 Unix SMB/CIFS implementation.
3 client connect/disconnect routines
4 Copyright (C) Andrew Tridgell 2003
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 wrapper around cli_sock_connect()
26 BOOL cli_socket_connect(struct cli_state *cli, const char *server, struct in_addr *ip)
28 struct cli_socket *sock;
30 sock = cli_sock_init();
31 if (!sock) return False;
33 if (!cli_sock_connect_byname(sock, server, 0)) {
38 cli->transport = cli_transport_init(sock);
39 if (!cli->transport) {
47 /* wrapper around cli_transport_connect() */
48 BOOL cli_transport_establish(struct cli_state *cli,
49 struct nmb_name *calling,
50 struct nmb_name *called)
52 return cli_transport_connect(cli->transport, calling, called);
55 /* wrapper around smb_raw_negotiate() */
56 NTSTATUS cli_negprot(struct cli_state *cli)
58 return smb_raw_negotiate(cli->transport);
61 /* wrapper around smb_raw_session_setup() */
62 NTSTATUS cli_session_setup(struct cli_state *cli,
67 union smb_sesssetup setup;
71 cli->session = cli_session_init(cli->transport);
72 if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
74 mem_ctx = talloc_init("cli_session_setup");
75 if (!mem_ctx) return NT_STATUS_NO_MEMORY;
77 setup.generic.level = RAW_SESSSETUP_GENERIC;
78 setup.generic.in.sesskey = cli->transport->negotiate.sesskey;
79 setup.generic.in.capabilities = cli->transport->negotiate.capabilities;
80 if (!user || !user[0]) {
81 setup.generic.in.password = NULL;
82 setup.generic.in.user = "";
83 setup.generic.in.domain = "";
84 setup.generic.in.capabilities &= ~CAP_EXTENDED_SECURITY;
86 setup.generic.in.password = password;
87 setup.generic.in.user = user;
88 setup.generic.in.domain = domain;
91 status = smb_raw_session_setup(cli->session, mem_ctx, &setup);
93 cli->session->vuid = setup.generic.out.vuid;
95 talloc_destroy(mem_ctx);
100 /* wrapper around smb_tree_connect() */
101 NTSTATUS cli_send_tconX(struct cli_state *cli, const char *sharename,
102 const char *devtype, const char *password)
108 cli->tree = cli_tree_init(cli->session);
109 if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
111 cli->tree->reference_count++;
113 /* setup a tree connect */
114 tcon.generic.level = RAW_TCON_TCONX;
115 tcon.tconx.in.flags = 0;
116 tcon.tconx.in.password = data_blob(password, strlen(password)+1);
117 tcon.tconx.in.path = sharename;
118 tcon.tconx.in.device = devtype;
120 mem_ctx = talloc_init("tcon");
122 return NT_STATUS_NO_MEMORY;
124 status = smb_tree_connect(cli->tree, mem_ctx, &tcon);
126 cli->tree->tid = tcon.tconx.out.cnum;
128 talloc_destroy(mem_ctx);
135 easy way to get to a fully connected cli_state in one call
137 NTSTATUS cli_full_connection(struct cli_state **ret_cli,
141 const char *sharename,
143 const char *username,
145 const char *password,
149 struct cli_tree *tree;
154 mem_ctx = talloc_init("cli_full_connection");
158 /* if the username is of the form DOMAIN\username then split out the domain */
159 p = strpbrk(username, "\\/");
161 domain = talloc_strndup(mem_ctx, username, PTR_DIFF(p, username));
162 username = talloc_strdup(mem_ctx, p+1);
165 status = cli_tree_full_connection(&tree, myname, host, 0, sharename, devtype,
166 username, domain, password);
167 if (!NT_STATUS_IS_OK(status)) {
171 (*ret_cli) = cli_state_init();
173 (*ret_cli)->tree = tree;
174 (*ret_cli)->session = tree->session;
175 (*ret_cli)->transport = tree->session->transport;
176 tree->reference_count++;
179 talloc_destroy(mem_ctx);
187 NTSTATUS cli_tdis(struct cli_state *cli)
189 return smb_tree_disconnect(cli->tree);
192 /****************************************************************************
193 Initialise a client state structure.
194 ****************************************************************************/
195 struct cli_state *cli_state_init(void)
197 struct cli_state *cli;
200 mem_ctx = talloc_init("cli_state");
201 if (!mem_ctx) return NULL;
203 cli = talloc_zero(mem_ctx, sizeof(*cli));
204 cli->mem_ctx = mem_ctx;
209 /****************************************************************************
210 Shutdown a client structure.
211 ****************************************************************************/
212 void cli_shutdown(struct cli_state *cli)
216 cli->tree->reference_count++;
217 cli_tree_close(cli->tree);
220 talloc_destroy(cli->mem_ctx);