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/auth/libcli_auth.h"
27 #include "libcli/smb_composite/smb_composite.h"
28 #include "param/param.h"
31 wrapper around smbcli_sock_connect()
33 BOOL smbcli_socket_connect(struct smbcli_state *cli, const char *server)
35 struct smbcli_socket *sock;
37 sock = smbcli_sock_connect_byname(server, 0, NULL, NULL);
39 if (sock == NULL) return False;
41 cli->transport = smbcli_transport_init(sock, cli, True);
42 if (!cli->transport) {
49 /* wrapper around smbcli_transport_connect() */
50 BOOL smbcli_transport_establish(struct smbcli_state *cli,
51 struct nbt_name *calling,
52 struct nbt_name *called)
54 return smbcli_transport_connect(cli->transport, calling, called);
57 /* wrapper around smb_raw_negotiate() */
58 NTSTATUS smbcli_negprot(struct smbcli_state *cli)
60 return smb_raw_negotiate(cli->transport, lp_cli_maxprotocol(global_loadparm));
63 /* wrapper around smb_raw_sesssetup() */
64 NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
65 struct cli_credentials *credentials)
67 struct smb_composite_sesssetup setup;
70 cli->session = smbcli_session_init(cli->transport, cli, True);
71 if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
73 setup.in.sesskey = cli->transport->negotiate.sesskey;
74 setup.in.capabilities = cli->transport->negotiate.capabilities;
75 setup.in.credentials = credentials;
76 setup.in.workgroup = lp_workgroup(global_loadparm);
78 status = smb_composite_sesssetup(cli->session, &setup);
80 cli->session->vuid = setup.out.vuid;
85 /* wrapper around smb_raw_tcon() */
86 NTSTATUS smbcli_tconX(struct smbcli_state *cli, const char *sharename,
87 const char *devtype, const char *password)
93 cli->tree = smbcli_tree_init(cli->session, cli, True);
94 if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
96 mem_ctx = talloc_init("tcon");
98 return NT_STATUS_NO_MEMORY;
101 /* setup a tree connect */
102 tcon.generic.level = RAW_TCON_TCONX;
103 tcon.tconx.in.flags = 0;
104 if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
105 tcon.tconx.in.password = data_blob(NULL, 0);
106 } else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
107 tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
108 if (cli->transport->negotiate.secblob.length < 8) {
109 return NT_STATUS_INVALID_PARAMETER;
111 SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
113 tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
115 tcon.tconx.in.path = sharename;
116 tcon.tconx.in.device = devtype;
118 status = smb_raw_tcon(cli->tree, mem_ctx, &tcon);
120 cli->tree->tid = tcon.tconx.out.tid;
122 talloc_free(mem_ctx);
129 easy way to get to a fully connected smbcli_state in one call
131 NTSTATUS smbcli_full_connection(TALLOC_CTX *parent_ctx,
132 struct smbcli_state **ret_cli,
134 const char *sharename,
136 struct cli_credentials *credentials,
137 struct event_context *ev)
139 struct smbcli_tree *tree;
144 status = smbcli_tree_full_connection(parent_ctx,
145 &tree, host, 0, sharename, devtype,
147 if (!NT_STATUS_IS_OK(status)) {
151 (*ret_cli) = smbcli_state_init(parent_ctx);
153 (*ret_cli)->tree = tree;
154 (*ret_cli)->session = tree->session;
155 (*ret_cli)->transport = tree->session->transport;
157 talloc_steal(*ret_cli, tree);
167 NTSTATUS smbcli_tdis(struct smbcli_state *cli)
169 return smb_tree_disconnect(cli->tree);
172 /****************************************************************************
173 Initialise a client state structure.
174 ****************************************************************************/
175 struct smbcli_state *smbcli_state_init(TALLOC_CTX *mem_ctx)
177 return talloc_zero(mem_ctx, struct smbcli_state);
180 /* Insert a NULL at the first separator of the given path and return a pointer
181 * to the remainder of the string.
184 terminate_path_at_separator(char * path)
192 if ((p = strchr_m(path, '/'))) {
197 if ((p = strchr_m(path, '\\'))) {
207 parse a //server/share type UNC name
209 bool smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
210 char **hostname, char **sharename)
214 *hostname = *sharename = NULL;
216 if (strncmp(unc_name, "\\\\", 2) &&
217 strncmp(unc_name, "//", 2)) {
221 *hostname = talloc_strdup(mem_ctx, &unc_name[2]);
222 p = terminate_path_at_separator(*hostname);
224 if (p != NULL && *p) {
225 *sharename = talloc_strdup(mem_ctx, p);
226 terminate_path_at_separator(*sharename);
229 if (*hostname && *sharename) {
233 talloc_free(*hostname);
234 talloc_free(*sharename);
235 *hostname = *sharename = NULL;