2 Unix SMB/CIFS implementation.
4 client connect/disconnect routines
6 Copyright (C) Andrew Tridgell 2003-2005
7 Copyright (C) James Peach 2005
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "libcli/libcli.h"
25 #include "libcli/raw/libcliraw.h"
26 #include "libcli/raw/raw_proto.h"
27 #include "libcli/auth/libcli_auth.h"
28 #include "libcli/smb_composite/smb_composite.h"
29 #include "param/param.h"
32 wrapper around smbcli_sock_connect()
34 bool smbcli_socket_connect(struct smbcli_state *cli, const char *server,
36 struct event_context *ev_ctx,
37 struct resolve_context *resolve_ctx,
38 struct smbcli_options *options)
40 struct smbcli_socket *sock;
42 sock = smbcli_sock_connect_byname(server, ports, NULL,
45 if (sock == NULL) return false;
47 cli->transport = smbcli_transport_init(sock, cli, true, options);
48 if (!cli->transport) {
55 /* wrapper around smbcli_transport_connect() */
56 bool smbcli_transport_establish(struct smbcli_state *cli,
57 struct nbt_name *calling,
58 struct nbt_name *called)
60 return smbcli_transport_connect(cli->transport, calling, called);
63 /* wrapper around smb_raw_negotiate() */
64 NTSTATUS smbcli_negprot(struct smbcli_state *cli, bool unicode, int maxprotocol)
66 return smb_raw_negotiate(cli->transport, unicode, maxprotocol);
69 /* wrapper around smb_raw_sesssetup() */
70 NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
71 struct cli_credentials *credentials,
72 const char *workgroup,
73 struct smbcli_session_options options)
75 struct smb_composite_sesssetup setup;
78 cli->session = smbcli_session_init(cli->transport, cli, true,
80 if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
82 setup.in.sesskey = cli->transport->negotiate.sesskey;
83 setup.in.capabilities = cli->transport->negotiate.capabilities;
84 setup.in.credentials = credentials;
85 setup.in.workgroup = workgroup;
87 status = smb_composite_sesssetup(cli->session, &setup);
89 cli->session->vuid = setup.out.vuid;
94 /* wrapper around smb_raw_tcon() */
95 NTSTATUS smbcli_tconX(struct smbcli_state *cli, const char *sharename,
96 const char *devtype, const char *password)
102 cli->tree = smbcli_tree_init(cli->session, cli, true);
103 if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
105 mem_ctx = talloc_init("tcon");
107 return NT_STATUS_NO_MEMORY;
110 /* setup a tree connect */
111 tcon.generic.level = RAW_TCON_TCONX;
112 tcon.tconx.in.flags = 0;
113 if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
114 tcon.tconx.in.password = data_blob(NULL, 0);
115 } else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
116 tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
117 if (cli->transport->negotiate.secblob.length < 8) {
118 return NT_STATUS_INVALID_PARAMETER;
120 SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
122 tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
124 tcon.tconx.in.path = sharename;
125 tcon.tconx.in.device = devtype;
127 status = smb_raw_tcon(cli->tree, mem_ctx, &tcon);
129 cli->tree->tid = tcon.tconx.out.tid;
131 talloc_free(mem_ctx);
138 easy way to get to a fully connected smbcli_state in one call
140 NTSTATUS smbcli_full_connection(TALLOC_CTX *parent_ctx,
141 struct smbcli_state **ret_cli,
144 const char *sharename,
146 struct cli_credentials *credentials,
147 struct resolve_context *resolve_ctx,
148 struct event_context *ev,
149 struct smbcli_options *options,
150 struct smbcli_session_options *session_options)
152 struct smbcli_tree *tree;
157 status = smbcli_tree_full_connection(parent_ctx,
160 credentials, resolve_ctx, ev,
163 if (!NT_STATUS_IS_OK(status)) {
167 (*ret_cli) = smbcli_state_init(parent_ctx);
169 (*ret_cli)->tree = tree;
170 (*ret_cli)->session = tree->session;
171 (*ret_cli)->transport = tree->session->transport;
173 talloc_steal(*ret_cli, tree);
183 NTSTATUS smbcli_tdis(struct smbcli_state *cli)
185 return smb_tree_disconnect(cli->tree);
188 /****************************************************************************
189 Initialise a client state structure.
190 ****************************************************************************/
191 struct smbcli_state *smbcli_state_init(TALLOC_CTX *mem_ctx)
193 return talloc_zero(mem_ctx, struct smbcli_state);
196 /* Insert a NULL at the first separator of the given path and return a pointer
197 * to the remainder of the string.
200 terminate_path_at_separator(char * path)
208 if ((p = strchr_m(path, '/'))) {
213 if ((p = strchr_m(path, '\\'))) {
223 parse a //server/share type UNC name
225 bool smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
226 char **hostname, char **sharename)
230 *hostname = *sharename = NULL;
232 if (strncmp(unc_name, "\\\\", 2) &&
233 strncmp(unc_name, "//", 2)) {
237 *hostname = talloc_strdup(mem_ctx, &unc_name[2]);
238 p = terminate_path_at_separator(*hostname);
240 if (p != NULL && *p) {
241 *sharename = talloc_strdup(mem_ctx, p);
242 terminate_path_at_separator(*sharename);
245 if (*hostname && *sharename) {
249 talloc_free(*hostname);
250 talloc_free(*sharename);
251 *hostname = *sharename = NULL;