s3-rpcclient: Allow choosing spnego mech: (ntlm/krb5)
[kai/samba.git] / source3 / rpcclient / rpcclient.c
1 /* 
2    Unix SMB/CIFS implementation.
3    RPC pipe client
4
5    Copyright (C) Tim Potter 2000-2001
6    Copyright (C) Martin Pool 2003
7
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 3 of the License, or
11    (at your option) any later version.
12    
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.
17    
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "rpcclient.h"
24 #include "../libcli/auth/libcli_auth.h"
25 #include "../librpc/gen_ndr/cli_lsa.h"
26 #include "rpc_client/cli_lsarpc.h"
27 #include "../librpc/gen_ndr/ndr_netlogon.h"
28 #include "rpc_client/cli_netlogon.h"
29
30 struct dom_sid domain_sid;
31
32 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
33 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
34 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
35 static unsigned int timeout = 0;
36 static enum dcerpc_transport_t default_transport = NCACN_NP;
37
38 struct user_auth_info *rpcclient_auth_info;
39
40 /* List to hold groups of commands.
41  *
42  * Commands are defined in a list of arrays: arrays are easy to
43  * statically declare, and lists are easier to dynamically extend.
44  */
45
46 static struct cmd_list {
47         struct cmd_list *prev, *next;
48         struct cmd_set *cmd_set;
49 } *cmd_list;
50
51 /****************************************************************************
52 handle completion of commands for readline
53 ****************************************************************************/
54 static char **completion_fn(const char *text, int start, int end)
55 {
56 #define MAX_COMPLETIONS 100
57         char **matches;
58         int i, count=0;
59         struct cmd_list *commands = cmd_list;
60
61 #if 0   /* JERRY */
62         /* FIXME!!!  -- what to do when completing argument? */
63         /* for words not at the start of the line fallback 
64            to filename completion */
65         if (start) 
66                 return NULL;
67 #endif
68
69         /* make sure we have a list of valid commands */
70         if (!commands) {
71                 return NULL;
72         }
73
74         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
75         if (!matches) {
76                 return NULL;
77         }
78
79         matches[count++] = SMB_STRDUP(text);
80         if (!matches[0]) {
81                 SAFE_FREE(matches);
82                 return NULL;
83         }
84
85         while (commands && count < MAX_COMPLETIONS-1) {
86                 if (!commands->cmd_set) {
87                         break;
88                 }
89                 
90                 for (i=0; commands->cmd_set[i].name; i++) {
91                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
92                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
93                         commands->cmd_set[i].ntfn ) || 
94                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
95                         commands->cmd_set[i].wfn))) {
96                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
97                                 if (!matches[count]) {
98                                         for (i = 0; i < count; i++) {
99                                                 SAFE_FREE(matches[count]);
100                                         }
101                                         SAFE_FREE(matches);
102                                         return NULL;
103                                 }
104                                 count++;
105                         }
106                 }
107                 commands = commands->next;
108                 
109         }
110
111         if (count == 2) {
112                 SAFE_FREE(matches[0]);
113                 matches[0] = SMB_STRDUP(matches[1]);
114         }
115         matches[count] = NULL;
116         return matches;
117 }
118
119 static char *next_command (char **cmdstr)
120 {
121         char *command;
122         char                    *p;
123         
124         if (!cmdstr || !(*cmdstr))
125                 return NULL;
126         
127         p = strchr_m(*cmdstr, ';');
128         if (p)
129                 *p = '\0';
130         command = SMB_STRDUP(*cmdstr);
131         if (p)
132                 *cmdstr = p + 1;
133         else
134                 *cmdstr = NULL;
135         
136         return command;
137 }
138
139 /* Fetch the SID for this computer */
140
141 static void fetch_machine_sid(struct cli_state *cli)
142 {
143         struct policy_handle pol;
144         NTSTATUS result = NT_STATUS_OK;
145         static bool got_domain_sid;
146         TALLOC_CTX *mem_ctx;
147         struct rpc_pipe_client *lsapipe = NULL;
148         union lsa_PolicyInformation *info = NULL;
149
150         if (got_domain_sid) return;
151
152         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
153                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
154                 goto error;
155         }
156
157         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
158                                           &lsapipe);
159         if (!NT_STATUS_IS_OK(result)) {
160                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
161                 goto error;
162         }
163         
164         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True, 
165                                      SEC_FLAG_MAXIMUM_ALLOWED,
166                                      &pol);
167         if (!NT_STATUS_IS_OK(result)) {
168                 goto error;
169         }
170
171         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
172                                             &pol,
173                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
174                                             &info);
175         if (!NT_STATUS_IS_OK(result)) {
176                 goto error;
177         }
178
179         got_domain_sid = True;
180         sid_copy(&domain_sid, info->account_domain.sid);
181
182         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
183         TALLOC_FREE(lsapipe);
184         talloc_destroy(mem_ctx);
185
186         return;
187
188  error:
189
190         if (lsapipe) {
191                 TALLOC_FREE(lsapipe);
192         }
193
194         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
195
196         if (!NT_STATUS_IS_OK(result)) {
197                 fprintf(stderr, "error: %s\n", nt_errstr(result));
198         }
199
200         exit(1);
201 }
202
203 /* List the available commands on a given pipe */
204
205 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
206                                  int argc, const char **argv)
207 {
208         struct cmd_list *tmp;
209         struct cmd_set *tmp_set;
210         int i;
211
212         /* Usage */
213
214         if (argc != 2) {
215                 printf("Usage: %s <pipe>\n", argv[0]);
216                 return NT_STATUS_OK;
217         }
218
219         /* Help on one command */
220
221         for (tmp = cmd_list; tmp; tmp = tmp->next) 
222         {
223                 tmp_set = tmp->cmd_set;
224                 
225                 if (!StrCaseCmp(argv[1], tmp_set->name))
226                 {
227                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
228
229                         i = 0;
230                         tmp_set++;
231                         while(tmp_set->name) {
232                                 printf("%30s", tmp_set->name);
233                                 tmp_set++;
234                                 i++;
235                                 if (i%3 == 0)
236                                         printf("\n");
237                         }
238                         
239                         /* drop out of the loop */
240                         break;
241                 }
242         }
243         printf("\n\n");
244
245         return NT_STATUS_OK;
246 }
247
248 /* Display help on commands */
249
250 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
251                          int argc, const char **argv)
252 {
253         struct cmd_list *tmp;
254         struct cmd_set *tmp_set;
255
256         /* Usage */
257
258         if (argc > 2) {
259                 printf("Usage: %s [command]\n", argv[0]);
260                 return NT_STATUS_OK;
261         }
262
263         /* Help on one command */
264
265         if (argc == 2) {
266                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
267                         
268                         tmp_set = tmp->cmd_set;
269
270                         while(tmp_set->name) {
271                                 if (strequal(argv[1], tmp_set->name)) {
272                                         if (tmp_set->usage &&
273                                             tmp_set->usage[0])
274                                                 printf("%s\n", tmp_set->usage);
275                                         else
276                                                 printf("No help for %s\n", tmp_set->name);
277
278                                         return NT_STATUS_OK;
279                                 }
280
281                                 tmp_set++;
282                         }
283                 }
284
285                 printf("No such command: %s\n", argv[1]);
286                 return NT_STATUS_OK;
287         }
288
289         /* List all commands */
290
291         for (tmp = cmd_list; tmp; tmp = tmp->next) {
292
293                 tmp_set = tmp->cmd_set;
294
295                 while(tmp_set->name) {
296
297                         printf("%15s\t\t%s\n", tmp_set->name,
298                                tmp_set->description ? tmp_set->description:
299                                "");
300
301                         tmp_set++;
302                 }
303         }
304
305         return NT_STATUS_OK;
306 }
307
308 /* Change the debug level */
309
310 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
311                                int argc, const char **argv)
312 {
313         if (argc > 2) {
314                 printf("Usage: %s [debuglevel]\n", argv[0]);
315                 return NT_STATUS_OK;
316         }
317
318         if (argc == 2) {
319                 DEBUGLEVEL = atoi(argv[1]);
320         }
321
322         printf("debuglevel is %d\n", DEBUGLEVEL);
323
324         return NT_STATUS_OK;
325 }
326
327 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
328                          int argc, const char **argv)
329 {
330         exit(0);
331         return NT_STATUS_OK; /* NOTREACHED */
332 }
333
334 static NTSTATUS cmd_set_ss_level(void)
335 {
336         struct cmd_list *tmp;
337
338         /* Close any existing connections not at this level. */
339
340         for (tmp = cmd_list; tmp; tmp = tmp->next) {
341                 struct cmd_set *tmp_set;
342
343                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
344                         if (tmp_set->rpc_pipe == NULL) {
345                                 continue;
346                         }
347
348                         if ((tmp_set->rpc_pipe->auth->auth_type
349                              != pipe_default_auth_type)
350                             || (tmp_set->rpc_pipe->auth->auth_level
351                                 != pipe_default_auth_level)) {
352                                 TALLOC_FREE(tmp_set->rpc_pipe);
353                                 tmp_set->rpc_pipe = NULL;
354                         }
355                 }
356         }
357         return NT_STATUS_OK;
358 }
359
360 static NTSTATUS cmd_set_transport(void)
361 {
362         struct cmd_list *tmp;
363
364         /* Close any existing connections not at this level. */
365
366         for (tmp = cmd_list; tmp; tmp = tmp->next) {
367                 struct cmd_set *tmp_set;
368
369                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
370                         if (tmp_set->rpc_pipe == NULL) {
371                                 continue;
372                         }
373
374                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
375                                 TALLOC_FREE(tmp_set->rpc_pipe);
376                                 tmp_set->rpc_pipe = NULL;
377                         }
378                 }
379         }
380         return NT_STATUS_OK;
381 }
382
383 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
384                          int argc, const char **argv)
385 {
386         const char *type = "NTLMSSP";
387
388         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
389         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
390
391         if (argc > 2) {
392                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
393                 return NT_STATUS_OK;
394         }
395
396         if (argc == 2) {
397                 type = argv[1];
398                 if (strequal(type, "NTLMSSP")) {
399                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
400                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
401                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
402                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
403                 } else if (strequal(type, "SCHANNEL")) {
404                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
405                 } else {
406                         printf("unknown type %s\n", type);
407                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
408                         return NT_STATUS_INVALID_LEVEL;
409                 }
410         }
411
412         d_printf("Setting %s - sign\n", type);
413
414         return cmd_set_ss_level();
415 }
416
417 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
418                          int argc, const char **argv)
419 {
420         const char *type = "NTLMSSP";
421
422         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
423         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
424
425         if (argc > 2) {
426                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
427                 return NT_STATUS_OK;
428         }
429
430         if (argc == 2) {
431                 type = argv[1];
432                 if (strequal(type, "NTLMSSP")) {
433                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
434                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
435                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
436                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
437                 } else if (strequal(type, "SCHANNEL")) {
438                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
439                 } else {
440                         printf("unknown type %s\n", type);
441                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
442                         return NT_STATUS_INVALID_LEVEL;
443                 }
444         }
445
446         d_printf("Setting %s - sign and seal\n", type);
447
448         return cmd_set_ss_level();
449 }
450
451 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
452                             int argc, const char **argv)
453 {
454         struct cmd_list *tmp;
455
456         if (argc > 2) {
457                 printf("Usage: %s timeout\n", argv[0]);
458                 return NT_STATUS_OK;
459         }
460
461         if (argc == 2) {
462                 timeout = atoi(argv[1]);
463
464                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
465                         
466                         struct cmd_set *tmp_set;
467
468                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
469                                 if (tmp_set->rpc_pipe == NULL) {
470                                         continue;
471                                 }
472
473                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
474                         }
475                 }
476         }
477
478         printf("timeout is %d\n", timeout);
479
480         return NT_STATUS_OK;
481 }
482
483
484 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
485                          int argc, const char **argv)
486 {
487         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
488         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
489         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
490
491         return cmd_set_ss_level();
492 }
493
494 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
495                              int argc, const char **argv)
496 {
497         d_printf("Setting schannel - sign and seal\n");
498         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
499         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
500
501         return cmd_set_ss_level();
502 }
503
504 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
505                              int argc, const char **argv)
506 {
507         d_printf("Setting schannel - sign only\n");
508         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
509         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
510
511         return cmd_set_ss_level();
512 }
513
514 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
515                                      int argc, const char **argv)
516 {
517         NTSTATUS status;
518
519         if (argc != 2) {
520                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
521                 return NT_STATUS_OK;
522         }
523
524         if (strequal(argv[1], "NCACN_NP")) {
525                 default_transport = NCACN_NP;
526         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
527                 default_transport = NCACN_IP_TCP;
528         } else {
529                 printf("transport type: %s unknown or not supported\n", argv[1]);
530                 return NT_STATUS_NOT_SUPPORTED;
531         }
532
533         status = cmd_set_transport();
534         if (!NT_STATUS_IS_OK(status)) {
535                 return status;
536         }
537
538         printf("default transport is now: %s\n", argv[1]);
539
540         return NT_STATUS_OK;
541 }
542
543 /* Built in rpcclient commands */
544
545 static struct cmd_set rpcclient_commands[] = {
546
547         { "GENERAL OPTIONS" },
548
549         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
550         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
551         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
552         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
553         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
554         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
555         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
556         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
557         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
558         { "schannel", RPC_RTYPE_NTSTATUS, cmd_schannel, NULL,     NULL, NULL,   "Force RPC pipe connections to be sealed with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
559         { "schannelsign", RPC_RTYPE_NTSTATUS, cmd_schannel_sign, NULL,    NULL, NULL, "Force RPC pipe connections to be signed (not sealed) with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
560         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
561         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
562         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
563
564         { NULL }
565 };
566
567 static struct cmd_set separator_command[] = {
568         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
569         { NULL }
570 };
571
572
573 /* Various pipe commands */
574
575 extern struct cmd_set lsarpc_commands[];
576 extern struct cmd_set samr_commands[];
577 extern struct cmd_set spoolss_commands[];
578 extern struct cmd_set netlogon_commands[];
579 extern struct cmd_set srvsvc_commands[];
580 extern struct cmd_set dfs_commands[];
581 extern struct cmd_set ds_commands[];
582 extern struct cmd_set echo_commands[];
583 extern struct cmd_set epmapper_commands[];
584 extern struct cmd_set shutdown_commands[];
585 extern struct cmd_set test_commands[];
586 extern struct cmd_set wkssvc_commands[];
587 extern struct cmd_set ntsvcs_commands[];
588 extern struct cmd_set drsuapi_commands[];
589 extern struct cmd_set eventlog_commands[];
590
591 static struct cmd_set *rpcclient_command_list[] = {
592         rpcclient_commands,
593         lsarpc_commands,
594         ds_commands,
595         samr_commands,
596         spoolss_commands,
597         netlogon_commands,
598         srvsvc_commands,
599         dfs_commands,
600         echo_commands,
601         epmapper_commands,
602         shutdown_commands,
603         test_commands,
604         wkssvc_commands,
605         ntsvcs_commands,
606         drsuapi_commands,
607         eventlog_commands,
608         NULL
609 };
610
611 static void add_command_set(struct cmd_set *cmd_set)
612 {
613         struct cmd_list *entry;
614
615         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
616                 DEBUG(0, ("out of memory\n"));
617                 return;
618         }
619
620         ZERO_STRUCTP(entry);
621
622         entry->cmd_set = cmd_set;
623         DLIST_ADD(cmd_list, entry);
624 }
625
626
627 /**
628  * Call an rpcclient function, passing an argv array.
629  *
630  * @param cmd Command to run, as a single string.
631  **/
632 static NTSTATUS do_cmd(struct cli_state *cli,
633                        struct user_auth_info *auth_info,
634                        struct cmd_set *cmd_entry,
635                        struct dcerpc_binding *binding,
636                        int argc, char **argv)
637 {
638         NTSTATUS ntresult;
639         WERROR wresult;
640         
641         TALLOC_CTX *mem_ctx;
642
643         /* Create mem_ctx */
644
645         if (!(mem_ctx = talloc_init("do_cmd"))) {
646                 DEBUG(0, ("talloc_init() failed\n"));
647                 return NT_STATUS_NO_MEMORY;
648         }
649
650         /* Open pipe */
651
652         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
653                 switch (pipe_default_auth_type) {
654                 case DCERPC_AUTH_TYPE_NONE:
655                         ntresult = cli_rpc_pipe_open_noauth_transport(
656                                 cli, default_transport,
657                                 cmd_entry->interface,
658                                 &cmd_entry->rpc_pipe);
659                         break;
660                 case DCERPC_AUTH_TYPE_SPNEGO:
661                         if (pipe_default_auth_spnego_type !=
662                                         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
663                                 DEBUG(0, ("Could not initialise %s. "
664                                           "Currently only NTLMSSP is "
665                                           "supported for SPNEGO\n",
666                                           get_pipe_name_from_syntax(
667                                             talloc_tos(),
668                                             cmd_entry->interface)));
669                                 return NT_STATUS_UNSUCCESSFUL;
670                         }
671                         ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
672                                 cli, cmd_entry->interface,
673                                 default_transport,
674                                 pipe_default_auth_level,
675                                 get_cmdline_auth_info_domain(auth_info),
676                                 get_cmdline_auth_info_username(auth_info),
677                                 get_cmdline_auth_info_password(auth_info),
678                                 &cmd_entry->rpc_pipe);
679                         break;
680                 case DCERPC_AUTH_TYPE_NTLMSSP:
681                         ntresult = cli_rpc_pipe_open_ntlmssp(
682                                 cli, cmd_entry->interface,
683                                 default_transport,
684                                 pipe_default_auth_level,
685                                 get_cmdline_auth_info_domain(auth_info),
686                                 get_cmdline_auth_info_username(auth_info),
687                                 get_cmdline_auth_info_password(auth_info),
688                                 &cmd_entry->rpc_pipe);
689                         break;
690                 case DCERPC_AUTH_TYPE_SCHANNEL:
691                         ntresult = cli_rpc_pipe_open_schannel(
692                                 cli, cmd_entry->interface,
693                                 default_transport,
694                                 pipe_default_auth_level,
695                                 get_cmdline_auth_info_domain(auth_info),
696                                 &cmd_entry->rpc_pipe);
697                         break;
698                 default:
699                         DEBUG(0, ("Could not initialise %s. Invalid "
700                                   "auth type %u\n",
701                                   get_pipe_name_from_syntax(
702                                           talloc_tos(),
703                                           cmd_entry->interface),
704                                   pipe_default_auth_type ));
705                         return NT_STATUS_UNSUCCESSFUL;
706                 }
707                 if (!NT_STATUS_IS_OK(ntresult)) {
708                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
709                                   get_pipe_name_from_syntax(
710                                           talloc_tos(), cmd_entry->interface),
711                                   nt_errstr(ntresult) ));
712                         return ntresult;
713                 }
714
715                 if (ndr_syntax_id_equal(cmd_entry->interface,
716                                         &ndr_table_netlogon.syntax_id)) {
717                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
718                         enum netr_SchannelType sec_channel_type;
719                         uchar trust_password[16];
720                         const char *machine_account;
721
722                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
723                                                trust_password, &machine_account,
724                                                &sec_channel_type))
725                         {
726                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
727                         }
728
729                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
730                                                 cli->desthost,   /* server name */
731                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
732                                                 global_myname(), /* client name */
733                                                 machine_account, /* machine account name */
734                                                 trust_password,
735                                                 sec_channel_type,
736                                                 &neg_flags);
737
738                         if (!NT_STATUS_IS_OK(ntresult)) {
739                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
740                                           get_pipe_name_from_syntax(
741                                                   talloc_tos(),
742                                                   cmd_entry->interface)));
743                                 return ntresult;
744                         }
745                 }
746         }
747
748         /* Run command */
749
750         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
751                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
752                 if (!NT_STATUS_IS_OK(ntresult)) {
753                         printf("result was %s\n", nt_errstr(ntresult));
754                 }
755         } else {
756                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
757                 /* print out the DOS error */
758                 if (!W_ERROR_IS_OK(wresult)) {
759                         printf( "result was %s\n", win_errstr(wresult));
760                 }
761                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
762         }
763
764         /* Cleanup */
765
766         talloc_destroy(mem_ctx);
767
768         return ntresult;
769 }
770
771
772 /**
773  * Process a command entered at the prompt or as part of -c
774  *
775  * @returns The NTSTATUS from running the command.
776  **/
777 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
778                             struct cli_state *cli,
779                             struct dcerpc_binding *binding,
780                             char *cmd)
781 {
782         struct cmd_list *temp_list;
783         NTSTATUS result = NT_STATUS_OK;
784         int ret;
785         int argc;
786         char **argv = NULL;
787
788         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
789                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
790                 return NT_STATUS_UNSUCCESSFUL;
791         }
792
793
794         /* Walk through a dlist of arrays of commands. */
795         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
796                 struct cmd_set *temp_set = temp_list->cmd_set;
797
798                 while (temp_set->name) {
799                         if (strequal(argv[0], temp_set->name)) {
800                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
801                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
802                                         fprintf (stderr, "Invalid command\n");
803                                         goto out_free;
804                                 }
805
806                                 result = do_cmd(cli, auth_info, temp_set,
807                                                 binding, argc, argv);
808
809                                 goto out_free;
810                         }
811                         temp_set++;
812                 }
813         }
814
815         if (argv[0]) {
816                 printf("command not found: %s\n", argv[0]);
817         }
818
819 out_free:
820 /* moved to do_cmd()
821         if (!NT_STATUS_IS_OK(result)) {
822                 printf("result was %s\n", nt_errstr(result));
823         }
824 */
825
826         /* NOTE: popt allocates the whole argv, including the
827          * strings, as a single block.  So a single free is
828          * enough to release it -- we don't free the
829          * individual strings.  rtfm. */
830         free(argv);
831
832         return result;
833 }
834
835
836 /* Main function */
837
838  int main(int argc, char *argv[])
839 {
840         int                     opt;
841         static char             *cmdstr = NULL;
842         const char *server;
843         struct cli_state        *cli = NULL;
844         static char             *opt_ipaddr=NULL;
845         struct cmd_set          **cmd_set;
846         struct sockaddr_storage server_ss;
847         NTSTATUS                nt_status;
848         static int              opt_port = 0;
849         fstring new_workgroup;
850         int result = 0;
851         TALLOC_CTX *frame = talloc_stackframe();
852         uint32_t flags = 0;
853         struct dcerpc_binding *binding = NULL;
854         const char *binding_string = NULL;
855         char *user, *domain, *q;
856
857         /* make sure the vars that get altered (4th field) are in
858            a fixed location or certain compilers complain */
859         poptContext pc;
860         struct poptOption long_options[] = {
861                 POPT_AUTOHELP
862                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
863                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
864                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
865                 POPT_COMMON_SAMBA
866                 POPT_COMMON_CONNECTION
867                 POPT_COMMON_CREDENTIALS
868                 POPT_TABLEEND
869         };
870
871         load_case_tables();
872
873         zero_sockaddr(&server_ss);
874
875         setlinebuf(stdout);
876
877         /* the following functions are part of the Samba debugging
878            facilities.  See lib/debug.c */
879         setup_logging("rpcclient", True);
880
881         rpcclient_auth_info = user_auth_info_init(frame);
882         if (rpcclient_auth_info == NULL) {
883                 exit(1);
884         }
885         popt_common_set_auth_info(rpcclient_auth_info);
886
887         /* Parse options */
888
889         pc = poptGetContext("rpcclient", argc, (const char **) argv,
890                             long_options, 0);
891
892         if (argc == 1) {
893                 poptPrintHelp(pc, stderr, 0);
894                 goto done;
895         }
896
897         while((opt = poptGetNextOpt(pc)) != -1) {
898                 switch (opt) {
899
900                 case 'I':
901                         if (!interpret_string_addr(&server_ss,
902                                                 opt_ipaddr,
903                                                 AI_NUMERICHOST)) {
904                                 fprintf(stderr, "%s not a valid IP address\n",
905                                         opt_ipaddr);
906                                 result = 1;
907                                 goto done;
908                         }
909                 }
910         }
911
912         /* Get server as remaining unparsed argument.  Print usage if more
913            than one unparsed argument is present. */
914
915         server = poptGetArg(pc);
916
917         if (!server || poptGetArg(pc)) {
918                 poptPrintHelp(pc, stderr, 0);
919                 result = 1;
920                 goto done;
921         }
922
923         poptFreeContext(pc);
924
925         load_interfaces();
926
927         if (!init_names()) {
928                 result = 1;
929                 goto done;
930         }
931
932         /* save the workgroup...
933
934            FIXME!! do we need to do this for other options as well
935            (or maybe a generic way to keep lp_load() from overwriting
936            everything)?  */
937
938         fstrcpy( new_workgroup, lp_workgroup() );
939
940         /* Load smb.conf file */
941
942         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
943                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
944
945         if ( strlen(new_workgroup) != 0 )
946                 set_global_myworkgroup( new_workgroup );
947
948         /*
949          * Get password
950          * from stdin if necessary
951          */
952
953         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
954             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
955                 result = 1;
956                 goto done;
957         }
958
959         set_cmdline_auth_info_getpass(rpcclient_auth_info);
960
961         if ((server[0] == '/' && server[1] == '/') ||
962                         (server[0] == '\\' && server[1] ==  '\\')) {
963                 server += 2;
964         }
965
966         nt_status = dcerpc_parse_binding(frame, server, &binding);
967
968         if (!NT_STATUS_IS_OK(nt_status)) {
969
970                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
971                                                  strip_hostname(server));
972                 if (!binding_string) {
973                         result = 1;
974                         goto done;
975                 }
976
977                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
978                 if (!NT_STATUS_IS_OK(nt_status)) {
979                         result = -1;
980                         goto done;
981                 }
982         }
983
984         if (binding->transport == NCA_UNKNOWN) {
985                 binding->transport = NCACN_NP;
986         }
987
988         if (binding->flags & DCERPC_SIGN) {
989                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
990                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
991         }
992         if (binding->flags & DCERPC_SEAL) {
993                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
994                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
995         }
996         if (binding->flags & DCERPC_AUTH_SPNEGO) {
997                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
998                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
999         }
1000         if (binding->flags & DCERPC_AUTH_NTLM) {
1001                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1002                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1003                 } else {
1004                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1005                 }
1006         }
1007         if (binding->flags & DCERPC_AUTH_KRB5) {
1008                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1009                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1010                 } else {
1011                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1012                 }
1013         }
1014
1015         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1016                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1017                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1018         }
1019         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1020                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1021         }
1022
1023         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1024         SMB_ASSERT(user != NULL);
1025         domain = talloc_strdup(frame, lp_workgroup());
1026         SMB_ASSERT(domain != NULL);
1027         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1028
1029         if ((q = strchr_m(user,'\\'))) {
1030                 *q = 0;
1031                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1032                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1033         }
1034
1035
1036         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1037                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1038                                         "IPC$", "IPC",
1039                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1040                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1041                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1042                                         flags,
1043                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1044                                         NULL);
1045
1046         if (!NT_STATUS_IS_OK(nt_status)) {
1047                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1048                 result = 1;
1049                 goto done;
1050         }
1051
1052         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1053                 nt_status = cli_cm_force_encryption(cli,
1054                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1055                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1056                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1057                                         "IPC$");
1058                 if (!NT_STATUS_IS_OK(nt_status)) {
1059                         result = 1;
1060                         goto done;
1061                 }
1062         }
1063
1064 #if 0   /* COMMENT OUT FOR TESTING */
1065         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1066 #endif
1067
1068         /* Load command lists */
1069
1070         timeout = cli_set_timeout(cli, 10000);
1071
1072         cmd_set = rpcclient_command_list;
1073
1074         while(*cmd_set) {
1075                 add_command_set(*cmd_set);
1076                 add_command_set(separator_command);
1077                 cmd_set++;
1078         }
1079
1080         default_transport = binding->transport;
1081
1082         fetch_machine_sid(cli);
1083
1084        /* Do anything specified with -c */
1085         if (cmdstr && cmdstr[0]) {
1086                 char    *cmd;
1087                 char    *p = cmdstr;
1088
1089                 result = 0;
1090
1091                 while((cmd=next_command(&p)) != NULL) {
1092                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1093                                                           binding, cmd);
1094                         SAFE_FREE(cmd);
1095                         result = NT_STATUS_IS_ERR(cmd_result);
1096                 }
1097
1098                 goto done;
1099         }
1100
1101         /* Loop around accepting commands */
1102
1103         while(1) {
1104                 char *line = NULL;
1105
1106                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1107
1108                 if (line == NULL)
1109                         break;
1110
1111                 if (line[0] != '\n')
1112                         process_cmd(rpcclient_auth_info, cli, binding, line);
1113                 SAFE_FREE(line);
1114         }
1115
1116 done:
1117         if (cli != NULL) {
1118                 cli_shutdown(cli);
1119         }
1120         TALLOC_FREE(frame);
1121         return result;
1122 }