2 Unix SMB/CIFS implementation.
4 client connect/disconnect routines
6 Copyright (C) Andrew Tridgell 2003-2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "system/filesys.h"
25 #include "libcli/raw/libcliraw.h"
26 #include "libcli/composite/composite.h"
29 wrapper around smbcli_sock_connect()
31 BOOL smbcli_socket_connect(struct smbcli_state *cli, const char *server)
33 struct smbcli_socket *sock;
35 sock = smbcli_sock_init(cli, NULL);
36 if (!sock) return False;
38 if (!smbcli_sock_connect_byname(sock, server, 0)) {
43 cli->transport = smbcli_transport_init(sock, cli, True);
44 if (!cli->transport) {
51 /* wrapper around smbcli_transport_connect() */
52 BOOL smbcli_transport_establish(struct smbcli_state *cli,
53 struct nbt_name *calling,
54 struct nbt_name *called)
56 return smbcli_transport_connect(cli->transport, calling, called);
59 /* wrapper around smb_raw_negotiate() */
60 NTSTATUS smbcli_negprot(struct smbcli_state *cli)
62 return smb_raw_negotiate(cli->transport, lp_maxprotocol());
65 /* wrapper around smb_raw_session_setup() */
66 NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
71 struct smb_composite_sesssetup setup;
75 cli->session = smbcli_session_init(cli->transport, cli, True);
76 if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
78 mem_ctx = talloc_init("smbcli_session_setup");
79 if (!mem_ctx) return NT_STATUS_NO_MEMORY;
81 setup.in.sesskey = cli->transport->negotiate.sesskey;
82 setup.in.capabilities = cli->transport->negotiate.capabilities;
83 if (!user || !user[0]) {
84 setup.in.password = NULL;
87 setup.in.capabilities &= ~CAP_EXTENDED_SECURITY;
89 if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
90 setup.in.password = password;
92 setup.in.password = NULL;
95 setup.in.domain = domain;
98 status = smb_composite_sesssetup(cli->session, &setup);
100 cli->session->vuid = setup.out.vuid;
102 talloc_free(mem_ctx);
107 /* wrapper around smb_tree_connect() */
108 NTSTATUS smbcli_send_tconX(struct smbcli_state *cli, const char *sharename,
109 const char *devtype, const char *password)
115 cli->tree = smbcli_tree_init(cli->session, cli, True);
116 if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
118 mem_ctx = talloc_init("tcon");
120 return NT_STATUS_NO_MEMORY;
123 /* setup a tree connect */
124 tcon.generic.level = RAW_TCON_TCONX;
125 tcon.tconx.in.flags = 0;
126 if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
127 tcon.tconx.in.password = data_blob(NULL, 0);
128 } else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
129 tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
130 if (cli->transport->negotiate.secblob.length < 8) {
131 return NT_STATUS_INVALID_PARAMETER;
133 SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
135 tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
137 tcon.tconx.in.path = sharename;
138 tcon.tconx.in.device = devtype;
140 status = smb_tree_connect(cli->tree, mem_ctx, &tcon);
142 cli->tree->tid = tcon.tconx.out.tid;
144 talloc_free(mem_ctx);
151 easy way to get to a fully connected smbcli_state in one call
153 NTSTATUS smbcli_full_connection(TALLOC_CTX *parent_ctx,
154 struct smbcli_state **ret_cli,
157 const char *sharename,
159 const char *username,
161 const char *password)
163 struct smbcli_tree *tree;
168 mem_ctx = talloc_init("smbcli_full_connection");
172 /* if the username is of the form DOMAIN\username then split out the domain */
173 p = strpbrk(username, "\\/");
175 domain = talloc_strndup(mem_ctx, username, PTR_DIFF(p, username));
176 username = talloc_strdup(mem_ctx, p+1);
179 status = smbcli_tree_full_connection(parent_ctx,
180 &tree, myname, host, 0, sharename, devtype,
181 username, domain, password);
182 if (!NT_STATUS_IS_OK(status)) {
186 (*ret_cli) = smbcli_state_init(parent_ctx);
188 (*ret_cli)->tree = tree;
189 (*ret_cli)->session = tree->session;
190 (*ret_cli)->transport = tree->session->transport;
193 talloc_free(mem_ctx);
202 NTSTATUS smbcli_tdis(struct smbcli_state *cli)
204 return smb_tree_disconnect(cli->tree);
207 /****************************************************************************
208 Initialise a client state structure.
209 ****************************************************************************/
210 struct smbcli_state *smbcli_state_init(TALLOC_CTX *mem_ctx)
212 struct smbcli_state *cli;
214 cli = talloc_zero_p(mem_ctx, struct smbcli_state);
222 /****************************************************************************
223 Shutdown a client structure.
224 ****************************************************************************/
225 void smbcli_shutdown(struct smbcli_state *cli)
231 parse a //server/share type UNC name
233 BOOL smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
234 const char **hostname, const char **sharename)
238 if (strncmp(unc_name, "\\\\", 2) &&
239 strncmp(unc_name, "//", 2)) {
243 *hostname = talloc_strdup(mem_ctx, &unc_name[2]);
244 p = strchr_m(&(*hostname)[2],'/');
246 p = strchr_m(&(*hostname)[2],'\\');
247 if (!p) return False;
250 *sharename = talloc_strdup(mem_ctx, p+1);