source: branches/samba-3.0/source/libmsrpc/libmsrpc.c@ 411

Last change on this file since 411 was 1, checked in by Paul Smedley, 18 years ago

Initial code import
File size: 8.1 KB
Line 
1
2/*
3 * Unix SMB/CIFS implementation.
4 * MS-RPC client library implementation
5 * Copyright (C) Chris Nicholls 2005.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include "libmsrpc.h"
23#include "libmsrpc_internal.h"
24#include "libsmbclient.h"
25#include "libsmb_internal.h"
26
27int cac_InitHandleData( CacServerHandle * hnd );
28
29/*this function is based on code found in smbc_init_context() (libsmb/libsmbclient.c)*/
30void cac_Init( int debug )
31{
32 if ( debug < 0 || debug > 99 )
33 debug = 0;
34
35 DEBUGLEVEL = debug;
36
37 setup_logging( "libmsrpc", True );
38}
39
40int cac_InitHandleMem( CacServerHandle * hnd )
41{
42 hnd->username = SMB_MALLOC_ARRAY( char, sizeof( fstring ) );
43
44 if ( !hnd->username )
45 return CAC_FAILURE;
46
47 hnd->username[0] = '\0';
48
49 hnd->domain = SMB_MALLOC_ARRAY( char, sizeof( fstring ) );
50 if ( !hnd->domain )
51 return CAC_FAILURE;
52
53 hnd->domain[0] = '\0';
54
55 hnd->netbios_name = SMB_MALLOC_ARRAY( char, sizeof( fstring ) );
56 if ( !hnd->netbios_name )
57 return CAC_FAILURE;
58
59 hnd->netbios_name[0] = '\0';
60
61 hnd->password = SMB_MALLOC_ARRAY( char, sizeof( fstring ) );
62 if ( !hnd->password )
63 return CAC_FAILURE;
64
65 hnd->password[0] = '\0';
66
67 hnd->server = SMB_MALLOC_ARRAY( char, sizeof( fstring ) );
68 if ( !hnd->server )
69 return CAC_FAILURE;
70
71 hnd->server[0] = '\0';
72
73 return CAC_SUCCESS;
74}
75
76CacServerHandle *cac_NewServerHandle( BOOL allocate_fields )
77{
78 CacServerHandle *hnd;
79
80 hnd = SMB_MALLOC_P( CacServerHandle );
81
82 if ( !hnd ) {
83 errno = ENOMEM;
84 return NULL;
85 }
86
87 ZERO_STRUCTP( hnd );
88
89 if ( allocate_fields == True ) {
90 if ( !cac_InitHandleMem( hnd ) ) {
91 SAFE_FREE( hnd );
92 return NULL;
93 }
94 }
95
96 hnd->_internal.ctx = smbc_new_context( );
97 if ( !hnd->_internal.ctx ) {
98 cac_FreeHandle( hnd );
99 return NULL;
100 }
101
102 hnd->_internal.ctx->callbacks.auth_fn = cac_GetAuthDataFn;
103
104 /*add defaults */
105 hnd->debug = 0;
106
107 /*start at the highest and it will fall down after trying the functions */
108 hnd->_internal.srv_level = SRV_WIN_2K3;
109
110 hnd->_internal.user_supplied_ctx = False;
111
112 return hnd;
113}
114
115int cac_InitHandleData( CacServerHandle * hnd )
116{
117 /*store any automatically initialized values */
118 if ( !hnd->netbios_name ) {
119 hnd->netbios_name =
120 SMB_STRDUP( hnd->_internal.ctx->netbios_name );
121 } else if ( hnd->netbios_name[0] == '\0' ) {
122 strncpy( hnd->netbios_name, hnd->_internal.ctx->netbios_name,
123 sizeof( fstring ) );
124 }
125
126 if ( !hnd->username ) {
127 hnd->username = SMB_STRDUP( hnd->_internal.ctx->user );
128 } else if ( hnd->username[0] == '\0' ) {
129 strncpy( hnd->username, hnd->_internal.ctx->user,
130 sizeof( fstring ) );
131 }
132
133 if ( !hnd->domain ) {
134 hnd->domain = SMB_STRDUP( hnd->_internal.ctx->workgroup );
135 } else if ( hnd->domain[0] == '\0' ) {
136 strncpy( hnd->domain, hnd->_internal.ctx->workgroup,
137 sizeof( fstring ) );
138 }
139
140 return CAC_SUCCESS;
141}
142
143void cac_SetAuthDataFn( CacServerHandle * hnd, smbc_get_auth_data_fn auth_fn )
144{
145 hnd->_internal.ctx->callbacks.auth_fn = auth_fn;
146}
147
148void cac_SetSmbcContext( CacServerHandle * hnd, SMBCCTX * ctx )
149{
150
151 SAFE_FREE( hnd->_internal.ctx );
152
153 hnd->_internal.user_supplied_ctx = True;
154
155 hnd->_internal.ctx = ctx;
156
157 /*_try_ to avoid any problems that might occur if cac_Connect() isn't called*/
158 /*cac_InitHandleData(hnd); */
159}
160
161/*used internally*/
162SMBCSRV *cac_GetServer( CacServerHandle * hnd )
163{
164 SMBCSRV *srv;
165
166 if ( !hnd || !hnd->_internal.ctx ) {
167 return NULL;
168 }
169
170 srv = smbc_attr_server( hnd->_internal.ctx, hnd->server, "IPC$",
171 hnd->domain, hnd->username, hnd->password,
172 NULL );
173 if ( !srv ) {
174 hnd->status = NT_STATUS_UNSUCCESSFUL;
175 DEBUG( 1,
176 ( "cac_GetServer: Could not find server connection.\n" ) );
177 }
178
179 return srv;
180}
181
182
183int cac_Connect( CacServerHandle * hnd, const char *srv )
184{
185 if ( !hnd ) {
186 return CAC_FAILURE;
187 }
188
189 /*these values should be initialized by the user */
190 if ( !hnd->server && !srv ) {
191 return CAC_FAILURE;
192 }
193
194
195 /*change the server name in the server handle if necessary */
196 if ( srv && hnd->server && strcmp( hnd->server, srv ) == 0 ) {
197 SAFE_FREE( hnd->server );
198 hnd->server = SMB_STRDUP( srv );
199 }
200
201
202 /*first see if the context has already been setup */
203 if ( !( hnd->_internal.ctx->internal->_initialized ) ) {
204 hnd->_internal.ctx->debug = hnd->debug;
205
206 /*initialize the context */
207 if ( !smbc_init_context( hnd->_internal.ctx ) ) {
208 return CAC_FAILURE;
209 }
210 }
211
212 /*copy any uninitialized values out of the smbc context into the handle */
213 if ( !cac_InitHandleData( hnd ) ) {
214 return CAC_FAILURE;
215 }
216
217 DEBUG( 3, ( "cac_Connect: Username: %s\n", hnd->username ) );
218 DEBUG( 3, ( "cac_Connect: Domain: %s\n", hnd->domain ) );
219 DEBUG( 3, ( "cac_Connect: Netbios Name: %s\n", hnd->netbios_name ) );
220
221 if ( !cac_GetServer( hnd ) ) {
222 return CAC_FAILURE;
223 }
224
225 return CAC_SUCCESS;
226
227}
228
229
230void cac_FreeHandle( CacServerHandle * hnd )
231{
232 if ( !hnd )
233 return;
234
235 /*only free the context if we created it */
236 if ( !hnd->_internal.user_supplied_ctx ) {
237 smbc_free_context( hnd->_internal.ctx, True );
238 }
239
240 SAFE_FREE( hnd->netbios_name );
241 SAFE_FREE( hnd->domain );
242 SAFE_FREE( hnd->username );
243 SAFE_FREE( hnd->password );
244 SAFE_FREE( hnd->server );
245 SAFE_FREE( hnd );
246
247}
248
249void cac_InitCacTime( CacTime * cactime, NTTIME nttime )
250{
251 float high, low;
252 uint32 sec;
253
254 if ( !cactime )
255 return;
256
257 ZERO_STRUCTP( cactime );
258
259 /*this code is taken from display_time() found in rpcclient/cmd_samr.c */
260 if ( nttime == 0 )
261 return;
262
263 if ( nttime == 0x80000000000000LL )
264 return;
265
266 high = 65536;
267 high = high / 10000;
268 high = high * 65536;
269 high = high / 1000;
270 high = high * ( ~( nttime >> 32 ) );
271
272 low = ~( nttime & 0xFFFFFFFF );
273 low = low / ( 1000 * 1000 * 10 );
274
275 sec = high + low;
276
277 cactime->days = sec / ( 60 * 60 * 24 );
278 cactime->hours =
279 ( sec - ( cactime->days * 60 * 60 * 24 ) ) / ( 60 * 60 );
280 cactime->minutes =
281 ( sec - ( cactime->days * 60 * 60 * 24 ) -
282 ( cactime->hours * 60 * 60 ) ) / 60;
283 cactime->seconds =
284 sec - ( cactime->days * 60 * 60 * 24 ) -
285 ( cactime->hours * 60 * 60 ) - ( cactime->minutes * 60 );
286}
287
288void cac_GetAuthDataFn( const char *pServer,
289 const char *pShare,
290 char *pWorkgroup,
291 int maxLenWorkgroup,
292 char *pUsername,
293 int maxLenUsername,
294 char *pPassword, int maxLenPassword )
295{
296 char temp[sizeof( fstring )];
297
298 static char authUsername[sizeof( fstring )];
299 static char authWorkgroup[sizeof( fstring )];
300 static char authPassword[sizeof( fstring )];
301 static char authSet = 0;
302
303 char *pass = NULL;
304
305
306 if ( authSet ) {
307 strncpy( pWorkgroup, authWorkgroup, maxLenWorkgroup - 1 );
308 strncpy( pUsername, authUsername, maxLenUsername - 1 );
309 strncpy( pPassword, authPassword, maxLenPassword - 1 );
310 } else {
311 d_printf( "Domain: [%s] ", pWorkgroup );
312 fgets( temp, sizeof( fstring ), stdin );
313
314 if ( temp[strlen( temp ) - 1] == '\n' ) { /* A new line? */
315 temp[strlen( temp ) - 1] = '\0';
316 }
317
318
319 if ( temp[0] != '\0' ) {
320 strncpy( pWorkgroup, temp, maxLenWorkgroup - 1 );
321 strncpy( authWorkgroup, temp, maxLenWorkgroup - 1 );
322 }
323
324 d_printf( "Username: [%s] ", pUsername );
325 fgets( temp, sizeof( fstring ), stdin );
326
327 if ( temp[strlen( temp ) - 1] == '\n' ) { /* A new line? */
328 temp[strlen( temp ) - 1] = '\0';
329 }
330
331 if ( temp[0] != '\0' ) {
332 strncpy( pUsername, temp, maxLenUsername - 1 );
333 strncpy( authUsername, pUsername,
334 maxLenUsername - 1 );
335 }
336
337 pass = getpass( "Password: " );
338 if ( pass )
339 fstrcpy( temp, pass );
340 if ( temp[strlen( temp ) - 1] == '\n' ) { /* A new line? */
341 temp[strlen( temp ) - 1] = '\0';
342 }
343 if ( temp[0] != '\0' ) {
344 strncpy( pPassword, temp, maxLenPassword - 1 );
345 strncpy( authPassword, pPassword,
346 maxLenPassword - 1 );
347 }
348 authSet = 1;
349 }
350}
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