962da0b39e2d9af0aa38dd5f9a8b3b737dd7859b
[kai/samba.git] / source3 / utils / net.c
1 /* 
2    Samba Unix/Linux SMB client library 
3    Distributed SMB/CIFS Server Management Utility 
4    Copyright (C) 2001 Steve French  (sfrench@us.ibm.com)
5    Copyright (C) 2001 Jim McDonough (jmcd@us.ibm.com)
6    Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
7    Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org)
8
9    Originally written by Steve and Jim. Largely rewritten by tridge in
10    November 2001.
11
12    Reworked again by abartlet in December 2001
13
14    This program is free software; you can redistribute it and/or modify
15    it under the terms of the GNU General Public License as published by
16    the Free Software Foundation; either version 3 of the License, or
17    (at your option) any later version.
18    
19    This program is distributed in the hope that it will be useful,
20    but WITHOUT ANY WARRANTY; without even the implied warranty of
21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22    GNU General Public License for more details.
23    
24    You should have received a copy of the GNU General Public License
25    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
26  
27 /*****************************************************/
28 /*                                                   */
29 /*   Distributed SMB/CIFS Server Management Utility  */
30 /*                                                   */
31 /*   The intent was to make the syntax similar       */
32 /*   to the NET utility (first developed in DOS      */
33 /*   with additional interesting & useful functions  */
34 /*   added in later SMB server network operating     */
35 /*   systems).                                       */
36 /*                                                   */
37 /*****************************************************/
38
39 #include "includes.h"
40 #include "utils/net.h"
41
42 /***********************************************************************/
43 /* Beginning of internationalization section.  Translatable constants  */
44 /* should be kept in this area and referenced in the rest of the code. */
45 /*                                                                     */
46 /* No functions, outside of Samba or LSB (Linux Standards Base) should */
47 /* be used (if possible).                                              */
48 /***********************************************************************/
49
50 #define YES_STRING              "Yes"
51 #define NO_STRING               "No"
52
53 /************************************************************************************/
54 /*                       end of internationalization section                        */
55 /************************************************************************************/
56
57 /* Yes, these buggers are globals.... */
58 const char *opt_requester_name = NULL;
59 const char *opt_host = NULL; 
60 const char *opt_password = NULL;
61 const char *opt_user_name = NULL;
62 BOOL opt_user_specified = False;
63 const char *opt_workgroup = NULL;
64 int opt_long_list_entries = 0;
65 int opt_reboot = 0;
66 int opt_force = 0;
67 int opt_stdin = 0;
68 int opt_port = 0;
69 int opt_verbose = 0;
70 int opt_maxusers = -1;
71 const char *opt_comment = "";
72 const char *opt_container = NULL;
73 int opt_flags = -1;
74 int opt_timeout = 0;
75 const char *opt_target_workgroup = NULL;
76 int opt_machine_pass = 0;
77 BOOL opt_localgroup = False;
78 BOOL opt_domaingroup = False;
79 static BOOL do_talloc_report=False;
80 const char *opt_newntname = "";
81 int opt_rid = 0;
82 int opt_acls = 0;
83 int opt_attrs = 0;
84 int opt_timestamps = 0;
85 const char *opt_exclude = NULL;
86 const char *opt_destination = NULL;
87 BOOL opt_testmode = False;
88
89 BOOL opt_have_ip = False;
90 struct in_addr opt_dest_ip;
91
92 extern struct in_addr loopback_ip;
93 extern BOOL AllowDebugChange;
94
95 uint32 get_sec_channel_type(const char *param) 
96 {
97         if (!(param && *param)) {
98                 return get_default_sec_channel();
99         } else {
100                 if (strequal(param, "PDC")) {
101                         return SEC_CHAN_BDC;
102                 } else if (strequal(param, "BDC")) {
103                         return SEC_CHAN_BDC;
104                 } else if (strequal(param, "MEMBER")) {
105                         return SEC_CHAN_WKSTA;
106 #if 0                   
107                 } else if (strequal(param, "DOMAIN")) {
108                         return SEC_CHAN_DOMAIN;
109 #endif
110                 } else {
111                         return get_default_sec_channel();
112                 }
113         }
114 }
115
116 /*
117   run a function from a function table. If not found then
118   call the specified usage function 
119 */
120 int net_run_function(int argc, const char **argv, struct functable *table, 
121                      int (*usage_fn)(int argc, const char **argv))
122 {
123         int i;
124         
125         if (argc < 1) {
126                 d_printf("\nUsage: \n");
127                 return usage_fn(argc, argv);
128         }
129         for (i=0; table[i].funcname; i++) {
130                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
131                         return table[i].fn(argc-1, argv+1);
132         }
133         d_fprintf(stderr, "No command: %s\n", argv[0]);
134         return usage_fn(argc, argv);
135 }
136
137 /*
138  * run a function from a function table.
139  */
140 int net_run_function2(int argc, const char **argv, const char *whoami,
141                       struct functable2 *table)
142 {
143         int i;
144
145         if (argc != 0) {
146                 for (i=0; table[i].funcname; i++) {
147                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
148                                 return table[i].fn(argc-1, argv+1);
149                 }
150         }
151
152         for (i=0; table[i].funcname != NULL; i++) {
153                 d_printf("%s %-15s %s\n", whoami, table[i].funcname,
154                          table[i].helptext);
155         }
156
157         return -1;
158 }
159
160 /****************************************************************************
161 connect to \\server\service 
162 ****************************************************************************/
163
164 NTSTATUS connect_to_service(struct cli_state **c, struct in_addr *server_ip,
165                                         const char *server_name, 
166                                         const char *service_name, 
167                                         const char *service_type)
168 {
169         NTSTATUS nt_status;
170
171         opt_password = net_prompt_pass(opt_user_name);
172         if (!opt_password) {
173                 return NT_STATUS_NO_MEMORY;
174         }
175
176         nt_status = cli_full_connection(c, NULL, server_name, 
177                                         server_ip, opt_port,
178                                         service_name, service_type,  
179                                         opt_user_name, opt_workgroup,
180                                         opt_password, 0, Undefined, NULL);
181         if (NT_STATUS_IS_OK(nt_status)) {
182                 return nt_status;
183         } else {
184                 d_fprintf(stderr, "Could not connect to server %s\n", server_name);
185
186                 /* Display a nicer message depending on the result */
187
188                 if (NT_STATUS_V(nt_status) == 
189                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
190                         d_fprintf(stderr, "The username or password was not correct.\n");
191
192                 if (NT_STATUS_V(nt_status) == 
193                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
194                         d_fprintf(stderr, "The account was locked out.\n");
195
196                 if (NT_STATUS_V(nt_status) == 
197                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
198                         d_fprintf(stderr, "The account was disabled.\n");
199
200                 return nt_status;
201         }
202 }
203
204
205 /****************************************************************************
206 connect to \\server\ipc$  
207 ****************************************************************************/
208 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
209                                         const char *server_name)
210 {
211         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
212 }
213
214 /****************************************************************************
215 connect to \\server\ipc$ anonymously
216 ****************************************************************************/
217 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
218                         struct in_addr *server_ip, const char *server_name)
219 {
220         NTSTATUS nt_status;
221
222         nt_status = cli_full_connection(c, opt_requester_name, server_name, 
223                                         server_ip, opt_port,
224                                         "IPC$", "IPC",  
225                                         "", "",
226                                         "", 0, Undefined, NULL);
227         
228         if (NT_STATUS_IS_OK(nt_status)) {
229                 return nt_status;
230         } else {
231                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
232                 return nt_status;
233         }
234 }
235
236 /****************************************************************************
237  Return malloced user@realm for krb5 login.
238 ****************************************************************************/
239
240 static char *get_user_and_realm(const char *username)
241 {
242         char *user_and_realm = NULL;
243
244         if (!username) {
245                 return NULL;
246         }
247         if (strchr_m(username, '@')) {
248                 user_and_realm = SMB_STRDUP(username);
249         } else {
250                 if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
251                         user_and_realm = NULL;
252                 }
253         }
254         return user_and_realm;
255 }
256
257 /****************************************************************************
258 connect to \\server\ipc$ using KRB5
259 ****************************************************************************/
260
261 NTSTATUS connect_to_ipc_krb5(struct cli_state **c,
262                         struct in_addr *server_ip, const char *server_name)
263 {
264         NTSTATUS nt_status;
265         char *user_and_realm = NULL;
266
267         opt_password = net_prompt_pass(opt_user_name);
268         if (!opt_password) {
269                 return NT_STATUS_NO_MEMORY;
270         }
271
272         user_and_realm = get_user_and_realm(opt_user_name);
273         if (!user_and_realm) {
274                 return NT_STATUS_NO_MEMORY;
275         }
276
277         nt_status = cli_full_connection(c, NULL, server_name, 
278                                         server_ip, opt_port,
279                                         "IPC$", "IPC",  
280                                         user_and_realm, opt_workgroup,
281                                         opt_password, CLI_FULL_CONNECTION_USE_KERBEROS, 
282                                         Undefined, NULL);
283         
284         SAFE_FREE(user_and_realm);
285
286         if (NT_STATUS_IS_OK(nt_status)) {
287                 return nt_status;
288         } else {
289                 DEBUG(1,("Cannot connect to server using kerberos.  Error was %s\n", nt_errstr(nt_status)));
290                 return nt_status;
291         }
292 }
293
294 /**
295  * Connect a server and open a given pipe
296  *
297  * @param cli_dst               A cli_state 
298  * @param pipe                  The pipe to open
299  * @param got_pipe              boolean that stores if we got a pipe
300  *
301  * @return Normal NTSTATUS return.
302  **/
303 NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, struct rpc_pipe_client **pp_pipe_hnd, int pipe_num)
304 {
305         NTSTATUS nt_status;
306         char *server_name = SMB_STRDUP("127.0.0.1");
307         struct cli_state *cli_tmp = NULL;
308         struct rpc_pipe_client *pipe_hnd = NULL;
309
310         if (server_name == NULL) {
311                 return NT_STATUS_NO_MEMORY;
312         }
313
314         if (opt_destination) {
315                 SAFE_FREE(server_name);
316                 if ((server_name = SMB_STRDUP(opt_destination)) == NULL) {
317                         return NT_STATUS_NO_MEMORY;
318                 }
319         }
320
321         /* make a connection to a named pipe */
322         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
323         if (!NT_STATUS_IS_OK(nt_status)) {
324                 SAFE_FREE(server_name);
325                 return nt_status;
326         }
327
328         pipe_hnd = cli_rpc_pipe_open_noauth(cli_tmp, pipe_num, &nt_status);
329         if (!pipe_hnd) {
330                 DEBUG(0, ("couldn't not initialize pipe\n"));
331                 cli_shutdown(cli_tmp);
332                 SAFE_FREE(server_name);
333                 return nt_status;
334         }
335
336         *cli_dst = cli_tmp;
337         *pp_pipe_hnd = pipe_hnd;
338         SAFE_FREE(server_name);
339
340         return nt_status;
341 }
342
343 /****************************************************************************
344  Use the local machine account (krb) and password for this session.
345 ****************************************************************************/
346
347 int net_use_krb_machine_account(void) 
348 {
349         char *user_name = NULL;
350
351         if (!secrets_init()) {
352                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
353                 exit(1);
354         }
355
356         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
357         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
358                 return -1;
359         }
360         opt_user_name = user_name;
361         return 0;
362 }
363
364 /****************************************************************************
365  Use the machine account name and password for this session.
366 ****************************************************************************/
367
368 int net_use_machine_account(void)
369 {
370         char *user_name = NULL;
371                 
372         if (!secrets_init()) {
373                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
374                 exit(1);
375         }
376
377         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
378         if (asprintf(&user_name, "%s$", global_myname()) == -1) {
379                 return -1;
380         }
381         opt_user_name = user_name;
382         return 0;
383 }
384
385 BOOL net_find_server(const char *domain, unsigned flags, struct in_addr *server_ip, char **server_name)
386 {
387         const char *d = domain ? domain : opt_target_workgroup;
388
389         if (opt_host) {
390                 *server_name = SMB_STRDUP(opt_host);
391         }               
392
393         if (opt_have_ip) {
394                 *server_ip = opt_dest_ip;
395                 if (!*server_name) {
396                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
397                 }
398         } else if (*server_name) {
399                 /* resolve the IP address */
400                 if (!resolve_name(*server_name, server_ip, 0x20))  {
401                         DEBUG(1,("Unable to resolve server name\n"));
402                         return False;
403                 }
404         } else if (flags & NET_FLAGS_PDC) {
405                 struct in_addr pdc_ip;
406
407                 if (get_pdc_ip(d, &pdc_ip)) {
408                         fstring dc_name;
409                         
410                         if (is_zero_ip(pdc_ip))
411                                 return False;
412                         
413                         if ( !name_status_find(d, 0x1b, 0x20, pdc_ip, dc_name) )
414                                 return False;
415                                 
416                         *server_name = SMB_STRDUP(dc_name);
417                         *server_ip = pdc_ip;
418                 }
419         } else if (flags & NET_FLAGS_DMB) {
420                 struct in_addr msbrow_ip;
421                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
422                 if (!resolve_name(d, &msbrow_ip, 0x1B))  {
423                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
424                         return False;
425                 } else {
426                         *server_ip = msbrow_ip;
427                 }
428                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
429         } else if (flags & NET_FLAGS_MASTER) {
430                 struct in_addr brow_ips;
431                 if (!resolve_name(d, &brow_ips, 0x1D))  {
432                                 /* go looking for workgroups */
433                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
434                         return False;
435                 } else {
436                         *server_ip = brow_ips;
437                 }
438                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
439         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
440                 *server_ip = loopback_ip;
441                 *server_name = SMB_STRDUP("127.0.0.1");
442         }
443
444         if (!server_name || !*server_name) {
445                 DEBUG(1,("no server to connect to\n"));
446                 return False;
447         }
448
449         return True;
450 }
451
452
453 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
454 {
455         if (get_pdc_ip(domain_name, server_ip)) {
456                 if (is_zero_ip(*server_ip))
457                         return False;
458                 
459                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
460                         return False;
461                         
462                 return True;    
463         } 
464         else
465                 return False;
466 }
467
468 struct cli_state *net_make_ipc_connection( unsigned flags )
469 {
470         return net_make_ipc_connection_ex( NULL, NULL, NULL, flags );
471 }
472
473 struct cli_state *net_make_ipc_connection_ex( const char *domain, const char *server,
474                                               struct in_addr *ip, unsigned flags)
475 {
476         char *server_name = NULL;
477         struct in_addr server_ip;
478         struct cli_state *cli = NULL;
479         NTSTATUS nt_status;
480
481         if ( !server || !ip ) {
482                 if (!net_find_server(domain, flags, &server_ip, &server_name)) {
483                         d_fprintf(stderr, "Unable to find a suitable server\n");
484                         return NULL;
485                 }
486         } else {
487                 server_name = SMB_STRDUP( server );
488                 server_ip = *ip;
489         }
490
491         if (flags & NET_FLAGS_ANONYMOUS) {
492                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
493         } else {
494                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
495         }
496
497         /* store the server in the affinity cache if it was a PDC */
498
499         if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
500                 saf_store( cli->server_domain, cli->desthost );
501
502         SAFE_FREE(server_name);
503         if (NT_STATUS_IS_OK(nt_status)) {
504                 return cli;
505         } else {
506                 d_fprintf(stderr, "Connection failed: %s\n",
507                           nt_errstr(nt_status));
508                 return NULL;
509         }
510 }
511
512 static int net_user(int argc, const char **argv)
513 {
514         if (net_ads_check() == 0)
515                 return net_ads_user(argc, argv);
516
517         /* if server is not specified, default to PDC? */
518         if (net_rpc_check(NET_FLAGS_PDC))
519                 return net_rpc_user(argc, argv);
520
521         return net_rap_user(argc, argv);
522 }
523
524 static int net_group(int argc, const char **argv)
525 {
526         if (net_ads_check() == 0)
527                 return net_ads_group(argc, argv);
528
529         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
530                 return net_rpc_group(argc, argv);
531
532         return net_rap_group(argc, argv);
533 }
534
535 static int net_join(int argc, const char **argv)
536 {
537         if (net_ads_check_our_domain() == 0) {
538                 if (net_ads_join(argc, argv) == 0)
539                         return 0;
540                 else
541                         d_fprintf(stderr, "ADS join did not work, falling back to RPC...\n");
542         }
543         return net_rpc_join(argc, argv);
544 }
545
546 static int net_changetrustpw(int argc, const char **argv)
547 {
548         if (net_ads_check_our_domain() == 0)
549                 return net_ads_changetrustpw(argc, argv);
550
551         return net_rpc_changetrustpw(argc, argv);
552 }
553
554 static void set_line_buffering(FILE *f)
555 {
556         setvbuf(f, NULL, _IOLBF, 0);
557 }
558
559 static int net_changesecretpw(int argc, const char **argv)
560 {
561         char *trust_pw;
562         uint32 sec_channel_type = SEC_CHAN_WKSTA;
563
564         if(opt_force) {
565                 if (opt_stdin) {
566                         set_line_buffering(stdin);
567                         set_line_buffering(stdout);
568                         set_line_buffering(stderr);
569                 }
570
571                 trust_pw = get_pass("Enter machine password: ", opt_stdin);
572
573                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
574                             d_fprintf(stderr, "Unable to write the machine account password in the secrets database");
575                             return 1;
576                 }
577                 else {
578                     d_printf("Modified trust account password in secrets database\n");
579                 }
580         }
581         else {
582                 d_printf("Machine account password change requires the -f flag.\n");
583                 d_printf("Do NOT use this function unless you know what it does!\n");
584                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
585         }
586
587         return 0;
588 }
589
590 static int net_share(int argc, const char **argv)
591 {
592         if (net_rpc_check(0))
593                 return net_rpc_share(argc, argv);
594         return net_rap_share(argc, argv);
595 }
596
597 static int net_file(int argc, const char **argv)
598 {
599         if (net_rpc_check(0))
600                 return net_rpc_file(argc, argv);
601         return net_rap_file(argc, argv);
602 }
603
604 /*
605  Retrieve our local SID or the SID for the specified name
606  */
607 static int net_getlocalsid(int argc, const char **argv)
608 {
609         DOM_SID sid;
610         const char *name;
611         fstring sid_str;
612
613         if (argc >= 1) {
614                 name = argv[0];
615         }
616         else {
617                 name = global_myname();
618         }
619
620         if(!initialize_password_db(False, NULL)) {
621                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
622                           "backend knowlege (such as the sid stored in LDAP)\n"));
623         }
624
625         /* first check to see if we can even access secrets, so we don't
626            panic when we can't. */
627
628         if (!secrets_init()) {
629                 d_fprintf(stderr, "Unable to open secrets.tdb.  Can't fetch domain SID for name: %s\n", name);
630                 return 1;
631         }
632
633         /* Generate one, if it doesn't exist */
634         get_global_sam_sid();
635
636         if (!secrets_fetch_domain_sid(name, &sid)) {
637                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
638                 return 1;
639         }
640         sid_to_string(sid_str, &sid);
641         d_printf("SID for domain %s is: %s\n", name, sid_str);
642         return 0;
643 }
644
645 static int net_setlocalsid(int argc, const char **argv)
646 {
647         DOM_SID sid;
648
649         if ( (argc != 1)
650              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
651              || (!string_to_sid(&sid, argv[0]))
652              || (sid.num_auths != 4)) {
653                 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
654                 return 1;
655         }
656
657         if (!secrets_store_domain_sid(global_myname(), &sid)) {
658                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
659                 return 1;
660         }
661
662         return 0;
663 }
664
665 static int net_setdomainsid(int argc, const char **argv)
666 {
667         DOM_SID sid;
668
669         if ( (argc != 1)
670              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
671              || (!string_to_sid(&sid, argv[0]))
672              || (sid.num_auths != 4)) {
673                 d_printf("usage: net setdomainsid S-1-5-21-x-y-z\n");
674                 return 1;
675         }
676
677         if (!secrets_store_domain_sid(lp_workgroup(), &sid)) {
678                 DEBUG(0,("Can't store domain SID.\n"));
679                 return 1;
680         }
681
682         return 0;
683 }
684
685 static int net_getdomainsid(int argc, const char **argv)
686 {
687         DOM_SID domain_sid;
688         fstring sid_str;
689
690         if(!initialize_password_db(False, NULL)) {
691                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
692                           "backend knowlege (such as the sid stored in LDAP)\n"));
693         }
694
695         /* Generate one, if it doesn't exist */
696         get_global_sam_sid();
697
698         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
699                 d_fprintf(stderr, "Could not fetch local SID\n");
700                 return 1;
701         }
702         sid_to_string(sid_str, &domain_sid);
703         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
704
705         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
706                 d_fprintf(stderr, "Could not fetch domain SID\n");
707                 return 1;
708         }
709
710         sid_to_string(sid_str, &domain_sid);
711         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
712
713         return 0;
714 }
715
716 #ifdef WITH_FAKE_KASERVER
717
718 int net_help_afs(int argc, const char **argv)
719 {
720         d_printf("  net afs key filename\n"
721                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
722         d_printf("  net afs impersonate <user> <cell>\n"
723                  "\tCreates a token for user@cell\n\n");
724         return -1;
725 }
726
727 static int net_afs_key(int argc, const char **argv)
728 {
729         int fd;
730         struct afs_keyfile keyfile;
731
732         if (argc != 2) {
733                 d_printf("usage: 'net afs key <keyfile> cell'\n");
734                 return -1;
735         }
736
737         if (!secrets_init()) {
738                 d_fprintf(stderr, "Could not open secrets.tdb\n");
739                 return -1;
740         }
741
742         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
743                 d_fprintf(stderr, "Could not open %s\n", argv[0]);
744                 return -1;
745         }
746
747         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
748                 d_fprintf(stderr, "Could not read keyfile\n");
749                 return -1;
750         }
751
752         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
753                 d_fprintf(stderr, "Could not write keyfile to secrets.tdb\n");
754                 return -1;
755         }
756
757         return 0;
758 }
759
760 static int net_afs_impersonate(int argc, const char **argv)
761 {
762         char *token;
763
764         if (argc != 2) {
765                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
766                 exit(1);
767         }
768
769         token = afs_createtoken_str(argv[0], argv[1]);
770
771         if (token == NULL) {
772                 fprintf(stderr, "Could not create token\n");
773                 exit(1);
774         }
775
776         if (!afs_settoken_str(token)) {
777                 fprintf(stderr, "Could not set token into kernel\n");
778                 exit(1);
779         }
780
781         printf("Success: %s@%s\n", argv[0], argv[1]);
782         return 0;
783 }
784
785 static int net_afs(int argc, const char **argv)
786 {
787         struct functable func[] = {
788                 {"key", net_afs_key},
789                 {"impersonate", net_afs_impersonate},
790                 {"help", net_help_afs},
791                 {NULL, NULL}
792         };
793         return net_run_function(argc, argv, func, net_help_afs);
794 }
795
796 #endif /* WITH_FAKE_KASERVER */
797
798 static BOOL search_maxrid(struct pdb_search *search, const char *type,
799                           uint32 *max_rid)
800 {
801         struct samr_displayentry *entries;
802         uint32 i, num_entries;
803
804         if (search == NULL) {
805                 d_fprintf(stderr, "get_maxrid: Could not search %s\n", type);
806                 return False;
807         }
808
809         num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
810         for (i=0; i<num_entries; i++)
811                 *max_rid = MAX(*max_rid, entries[i].rid);
812         pdb_search_destroy(search);
813         return True;
814 }
815
816 static uint32 get_maxrid(void)
817 {
818         uint32 max_rid = 0;
819
820         if (!search_maxrid(pdb_search_users(0), "users", &max_rid))
821                 return 0;
822
823         if (!search_maxrid(pdb_search_groups(), "groups", &max_rid))
824                 return 0;
825
826         if (!search_maxrid(pdb_search_aliases(get_global_sam_sid()),
827                            "aliases", &max_rid))
828                 return 0;
829         
830         return max_rid;
831 }
832
833 static int net_maxrid(int argc, const char **argv)
834 {
835         uint32 rid;
836
837         if (argc != 0) {
838                 DEBUG(0, ("usage: net maxrid\n"));
839                 return 1;
840         }
841
842         if ((rid = get_maxrid()) == 0) {
843                 DEBUG(0, ("can't get current maximum rid\n"));
844                 return 1;
845         }
846
847         d_printf("Currently used maximum rid: %d\n", rid);
848
849         return 0;
850 }
851
852 /****************************************************************************
853 ****************************************************************************/
854
855 const char *net_prompt_pass(const char *user)
856 {
857         char *prompt = NULL;
858         const char *pass = NULL;
859
860         if (opt_password) {
861                 return opt_password;
862         }
863
864         if (opt_machine_pass) {
865                 return NULL;
866         }
867
868         asprintf(&prompt, "Enter %s's password:", user);
869         if (!prompt) {
870                 return NULL;
871         }
872
873         pass = getpass(prompt);
874         SAFE_FREE(prompt);
875
876         return pass;
877 }
878
879 /* main function table */
880 static struct functable net_func[] = {
881         {"RPC", net_rpc},
882         {"RAP", net_rap},
883         {"ADS", net_ads},
884
885         /* eventually these should auto-choose the transport ... */
886         {"FILE", net_file},
887         {"SHARE", net_share},
888         {"SESSION", net_rap_session},
889         {"SERVER", net_rap_server},
890         {"DOMAIN", net_rap_domain},
891         {"PRINTQ", net_rap_printq},
892         {"USER", net_user},
893         {"GROUP", net_group},
894         {"GROUPMAP", net_groupmap},
895         {"SAM", net_sam},
896         {"VALIDATE", net_rap_validate},
897         {"GROUPMEMBER", net_rap_groupmember},
898         {"ADMIN", net_rap_admin},
899         {"SERVICE", net_rap_service},   
900         {"PASSWORD", net_rap_password},
901         {"CHANGETRUSTPW", net_changetrustpw},
902         {"CHANGESECRETPW", net_changesecretpw},
903         {"TIME", net_time},
904         {"LOOKUP", net_lookup},
905         {"JOIN", net_join},
906         {"CACHE", net_cache},
907         {"GETLOCALSID", net_getlocalsid},
908         {"SETLOCALSID", net_setlocalsid},
909         {"SETDOMAINSID", net_setdomainsid},
910         {"GETDOMAINSID", net_getdomainsid},
911         {"MAXRID", net_maxrid},
912         {"IDMAP", net_idmap},
913         {"STATUS", net_status},
914         {"USERSHARE", net_usershare},
915         {"USERSIDLIST", net_usersidlist},
916         {"CONF", net_conf},
917 #ifdef WITH_FAKE_KASERVER
918         {"AFS", net_afs},
919 #endif
920
921         {"HELP", net_help},
922         {NULL, NULL}
923 };
924
925
926 /****************************************************************************
927   main program
928 ****************************************************************************/
929  int main(int argc, const char **argv)
930 {
931         int opt,i;
932         char *p;
933         int rc = 0;
934         int argc_new = 0;
935         const char ** argv_new;
936         poptContext pc;
937
938         struct poptOption long_options[] = {
939                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
940                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
941                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
942                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
943                 {"port",        'p', POPT_ARG_INT,    &opt_port},
944                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
945                 {"server",      'S', POPT_ARG_STRING, &opt_host},
946                 {"container",   'c', POPT_ARG_STRING, &opt_container},
947                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
948                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
949                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
950                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
951                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
952                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
953                 {"stdin",       'i', POPT_ARG_NONE,   &opt_stdin},
954                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
955                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
956                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
957                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
958                 {"test",        'T', POPT_ARG_NONE,   &opt_testmode},
959                 /* Options for 'net groupmap set' */
960                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
961                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
962                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
963                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
964                 /* Options for 'net rpc share migrate' */
965                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
966                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
967                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
968                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
969                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
970                 {"tallocreport", 0, POPT_ARG_NONE, &do_talloc_report},
971
972                 POPT_COMMON_SAMBA
973                 { 0, 0, 0, 0}
974         };
975
976         TALLOC_CTX *frame = talloc_stackframe();
977
978         zero_ip(&opt_dest_ip);
979
980         load_case_tables();
981
982         /* set default debug level to 0 regardless of what smb.conf sets */
983         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
984         dbf = x_stderr;
985         
986         pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 
987                             POPT_CONTEXT_KEEP_FIRST);
988         
989         while((opt = poptGetNextOpt(pc)) != -1) {
990                 switch (opt) {
991                 case 'h':
992                         net_help(argc, argv);
993                         exit(0);
994                         break;
995                 case 'I':
996                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
997                         if (is_zero_ip(opt_dest_ip))
998                                 d_fprintf(stderr, "\nInvalid ip address specified\n");
999                         else
1000                                 opt_have_ip = True;
1001                         break;
1002                 case 'U':
1003                         opt_user_specified = True;
1004                         opt_user_name = SMB_STRDUP(opt_user_name);
1005                         p = strchr(opt_user_name,'%');
1006                         if (p) {
1007                                 *p = 0;
1008                                 opt_password = p+1;
1009                         }
1010                         break;
1011                 default:
1012                         d_fprintf(stderr, "\nInvalid option %s: %s\n", 
1013                                  poptBadOption(pc, 0), poptStrerror(opt));
1014                         net_help(argc, argv);
1015                         exit(1);
1016                 }
1017         }
1018         
1019         /*
1020          * Don't load debug level from smb.conf. It should be
1021          * set by cmdline arg or remain default (0)
1022          */
1023         AllowDebugChange = False;
1024         lp_load(dyn_CONFIGFILE,True,False,False,True);
1025         
1026         argv_new = (const char **)poptGetArgs(pc);
1027
1028         argc_new = argc;
1029         for (i=0; i<argc; i++) {
1030                 if (argv_new[i] == NULL) {
1031                         argc_new = i;
1032                         break;
1033                 }
1034         }
1035
1036         if (do_talloc_report) {
1037                 talloc_enable_leak_report();
1038         }
1039
1040         if (opt_requester_name) {
1041                 set_global_myname(opt_requester_name);
1042         }
1043
1044         if (!opt_user_name && getenv("LOGNAME")) {
1045                 opt_user_name = getenv("LOGNAME");
1046         }
1047
1048         if (!opt_workgroup) {
1049                 opt_workgroup = smb_xstrdup(lp_workgroup());
1050         }
1051         
1052         if (!opt_target_workgroup) {
1053                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
1054         }
1055         
1056         if (!init_names())
1057                 exit(1);
1058
1059         load_interfaces();
1060         
1061         /* this makes sure that when we do things like call scripts, 
1062            that it won't assert becouse we are not root */
1063         sec_init();
1064
1065         if (opt_machine_pass) {
1066                 /* it is very useful to be able to make ads queries as the
1067                    machine account for testing purposes and for domain leave */
1068
1069                 net_use_krb_machine_account();
1070         }
1071
1072         if (!opt_password) {
1073                 opt_password = getenv("PASSWD");
1074         }
1075          
1076         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
1077         
1078         DEBUG(2,("return code = %d\n", rc));
1079         TALLOC_FREE(frame);
1080         return rc;
1081 }