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"
31 wrapper around smbcli_sock_connect()
33 bool smbcli_socket_connect(struct smbcli_state *cli, const char *server,
35 struct tevent_context *ev_ctx,
36 struct resolve_context *resolve_ctx,
37 struct smbcli_options *options,
38 const char *socket_options,
39 struct nbt_name *calling,
40 struct nbt_name *called)
44 cli->options = *options;
46 status = smbcli_sock_connect(cli,
56 if (!NT_STATUS_IS_OK(status)) {
63 /* wrapper around smb_raw_negotiate() */
64 NTSTATUS smbcli_negprot(struct smbcli_state *cli, bool unicode, int maxprotocol)
67 cli->options.unicode = 1;
69 cli->options.unicode = 0;
72 cli->transport = smbcli_transport_init(cli->sock, cli,
75 if (!cli->transport) {
76 return NT_STATUS_NO_MEMORY;
79 return smb_raw_negotiate(cli->transport, unicode, maxprotocol);
82 /* wrapper around smb_raw_sesssetup() */
83 NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
84 struct cli_credentials *credentials,
85 const char *workgroup,
86 struct smbcli_session_options options,
87 struct gensec_settings *gensec_settings)
89 struct smb_composite_sesssetup setup;
92 cli->session = smbcli_session_init(cli->transport, cli, true,
94 if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
96 setup.in.sesskey = cli->transport->negotiate.sesskey;
97 setup.in.capabilities = cli->transport->negotiate.capabilities;
98 setup.in.credentials = credentials;
99 setup.in.workgroup = workgroup;
100 setup.in.gensec_settings = gensec_settings;
102 status = smb_composite_sesssetup(cli->session, &setup);
104 cli->session->vuid = setup.out.vuid;
109 /* wrapper around smb_raw_tcon() */
110 NTSTATUS smbcli_tconX(struct smbcli_state *cli, const char *sharename,
111 const char *devtype, const char *password)
117 cli->tree = smbcli_tree_init(cli->session, cli, true);
118 if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
120 mem_ctx = talloc_init("tcon");
122 return NT_STATUS_NO_MEMORY;
125 /* setup a tree connect */
126 tcon.generic.level = RAW_TCON_TCONX;
127 tcon.tconx.in.flags = 0;
128 if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
129 tcon.tconx.in.password = data_blob(NULL, 0);
130 } else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
131 tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
132 if (cli->transport->negotiate.secblob.length < 8) {
133 return NT_STATUS_INVALID_PARAMETER;
135 SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
137 tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
139 tcon.tconx.in.path = sharename;
140 tcon.tconx.in.device = devtype;
142 status = smb_raw_tcon(cli->tree, mem_ctx, &tcon);
144 cli->tree->tid = tcon.tconx.out.tid;
146 talloc_free(mem_ctx);
153 easy way to get to a fully connected smbcli_state in one call
155 NTSTATUS smbcli_full_connection(TALLOC_CTX *parent_ctx,
156 struct smbcli_state **ret_cli,
159 const char *sharename,
161 const char *socket_options,
162 struct cli_credentials *credentials,
163 struct resolve_context *resolve_ctx,
164 struct tevent_context *ev,
165 struct smbcli_options *options,
166 struct smbcli_session_options *session_options,
167 struct gensec_settings *gensec_settings)
169 struct smbcli_tree *tree;
174 status = smbcli_tree_full_connection(parent_ctx,
178 credentials, resolve_ctx, ev,
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;
192 talloc_steal(*ret_cli, tree);
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 return talloc_zero(mem_ctx, struct smbcli_state);
215 /* Insert a NULL at the first separator of the given path and return a pointer
216 * to the remainder of the string.
219 terminate_path_at_separator(char * path)
227 if ((p = strchr_m(path, '/'))) {
232 if ((p = strchr_m(path, '\\'))) {
242 parse a //server/share type UNC name
244 bool smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
245 char **hostname, char **sharename)
249 if (strncmp(unc_name, "\\\\", 2) &&
250 strncmp(unc_name, "//", 2)) {
254 *hostname = *sharename = NULL;
256 *hostname = talloc_strdup(mem_ctx, &unc_name[2]);
257 p = terminate_path_at_separator(*hostname);
259 if (p != NULL && *p) {
260 *sharename = talloc_strdup(mem_ctx, p);
261 terminate_path_at_separator(*sharename);
264 if (*hostname && *sharename) {
268 talloc_free(*hostname);
269 talloc_free(*sharename);
270 *hostname = *sharename = NULL;