r8911: cosmetic fixes.
[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 2 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, write to the Free Software
26    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
27  
28 /*****************************************************/
29 /*                                                   */
30 /*   Distributed SMB/CIFS Server Management Utility  */
31 /*                                                   */
32 /*   The intent was to make the syntax similar       */
33 /*   to the NET utility (first developed in DOS      */
34 /*   with additional interesting & useful functions  */
35 /*   added in later SMB server network operating     */
36 /*   systems).                                       */
37 /*                                                   */
38 /*****************************************************/
39
40 #include "includes.h"
41 #include "utils/net.h"
42
43 /***********************************************************************/
44 /* Beginning of internationalization section.  Translatable constants  */
45 /* should be kept in this area and referenced in the rest of the code. */
46 /*                                                                     */
47 /* No functions, outside of Samba or LSB (Linux Standards Base) should */
48 /* be used (if possible).                                              */
49 /***********************************************************************/
50
51 #define YES_STRING              "Yes"
52 #define NO_STRING               "No"
53
54 /************************************************************************************/
55 /*                       end of internationalization section                        */
56 /************************************************************************************/
57
58 /* Yes, these buggers are globals.... */
59 const char *opt_requester_name = NULL;
60 const char *opt_host = NULL; 
61 const char *opt_password = NULL;
62 const char *opt_user_name = NULL;
63 BOOL opt_user_specified = False;
64 const char *opt_workgroup = NULL;
65 int opt_long_list_entries = 0;
66 int opt_reboot = 0;
67 int opt_force = 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 const char *opt_newntname = "";
80 int opt_rid = 0;
81 int opt_acls = 0;
82 int opt_attrs = 0;
83 int opt_timestamps = 0;
84 const char *opt_exclude = NULL;
85 const char *opt_destination = NULL;
86
87 BOOL opt_have_ip = False;
88 struct in_addr opt_dest_ip;
89
90 extern struct in_addr loopback_ip;
91 extern BOOL AllowDebugChange;
92
93 uint32 get_sec_channel_type(const char *param) 
94 {
95         if (!(param && *param)) {
96                 return get_default_sec_channel();
97         } else {
98                 if (strequal(param, "PDC")) {
99                         return SEC_CHAN_BDC;
100                 } else if (strequal(param, "BDC")) {
101                         return SEC_CHAN_BDC;
102                 } else if (strequal(param, "MEMBER")) {
103                         return SEC_CHAN_WKSTA;
104 #if 0                   
105                 } else if (strequal(param, "DOMAIN")) {
106                         return SEC_CHAN_DOMAIN;
107 #endif
108                 } else {
109                         return get_default_sec_channel();
110                 }
111         }
112 }
113
114 /*
115   run a function from a function table. If not found then
116   call the specified usage function 
117 */
118 int net_run_function(int argc, const char **argv, struct functable *table, 
119                      int (*usage_fn)(int argc, const char **argv))
120 {
121         int i;
122         
123         if (argc < 1) {
124                 d_printf("\nUsage: \n");
125                 return usage_fn(argc, argv);
126         }
127         for (i=0; table[i].funcname; i++) {
128                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
129                         return table[i].fn(argc-1, argv+1);
130         }
131         d_printf("No command: %s\n", argv[0]);
132         return usage_fn(argc, argv);
133 }
134
135 /****************************************************************************
136 connect to \\server\service 
137 ****************************************************************************/
138 NTSTATUS connect_to_service(struct cli_state **c, struct in_addr *server_ip,
139                                         const char *server_name, 
140                                         const char *service_name, 
141                                         const char *service_type)
142 {
143         NTSTATUS nt_status;
144
145         if (!opt_password && !opt_machine_pass) {
146                 char *pass = getpass("Password:");
147                 if (pass) {
148                         opt_password = SMB_STRDUP(pass);
149                 }
150         }
151         
152         nt_status = cli_full_connection(c, NULL, server_name, 
153                                         server_ip, opt_port,
154                                         service_name, service_type,  
155                                         opt_user_name, opt_workgroup,
156                                         opt_password, 0, Undefined, NULL);
157         
158         if (NT_STATUS_IS_OK(nt_status)) {
159                 return nt_status;
160         } else {
161                 d_printf("Could not connect to server %s\n", server_name);
162
163                 /* Display a nicer message depending on the result */
164
165                 if (NT_STATUS_V(nt_status) == 
166                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
167                         d_printf("The username or password was not correct.\n");
168
169                 if (NT_STATUS_V(nt_status) == 
170                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
171                         d_printf("The account was locked out.\n");
172
173                 if (NT_STATUS_V(nt_status) == 
174                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
175                         d_printf("The account was disabled.\n");
176
177                 return nt_status;
178         }
179 }
180
181
182 /****************************************************************************
183 connect to \\server\ipc$  
184 ****************************************************************************/
185 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
186                                         const char *server_name)
187 {
188         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
189 }
190
191 /****************************************************************************
192 connect to \\server\ipc$ anonymously
193 ****************************************************************************/
194 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
195                         struct in_addr *server_ip, const char *server_name)
196 {
197         NTSTATUS nt_status;
198
199         nt_status = cli_full_connection(c, opt_requester_name, server_name, 
200                                         server_ip, opt_port,
201                                         "IPC$", "IPC",  
202                                         "", "",
203                                         "", 0, Undefined, NULL);
204         
205         if (NT_STATUS_IS_OK(nt_status)) {
206                 return nt_status;
207         } else {
208                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
209                 return nt_status;
210         }
211 }
212
213 /**
214  * Connect a server and open a given pipe
215  *
216  * @param cli_dst               A cli_state 
217  * @param pipe                  The pipe to open
218  * @param got_pipe              boolean that stores if we got a pipe
219  *
220  * @return Normal NTSTATUS return.
221  **/
222 NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, int pipe_num, BOOL *got_pipe)
223 {
224         NTSTATUS nt_status;
225         char *server_name = SMB_STRDUP("127.0.0.1");
226         struct cli_state *cli_tmp = NULL;
227
228         if (opt_destination)
229                 server_name = SMB_STRDUP(opt_destination);
230
231         /* make a connection to a named pipe */
232         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
233         if (!NT_STATUS_IS_OK(nt_status)) 
234                 return nt_status;
235
236         if (!cli_nt_session_open(cli_tmp, pipe_num)) {
237                 DEBUG(0, ("couldn't not initialize pipe\n"));
238                 cli_shutdown(cli_tmp);
239                 return NT_STATUS_UNSUCCESSFUL;
240         }
241
242         *cli_dst = cli_tmp;
243         *got_pipe = True;
244
245         return nt_status;
246 }
247
248
249 /****************************************************************************
250  Use the local machine's password for this session
251 ****************************************************************************/
252 int net_use_machine_password(void) 
253 {
254         char *user_name = NULL;
255
256         if (!secrets_init()) {
257                 d_printf("ERROR: Unable to open secrets database\n");
258                 exit(1);
259         }
260
261         user_name = NULL;
262         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
263         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
264                 return -1;
265         }
266         opt_user_name = user_name;
267         return 0;
268 }
269
270 BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name)
271 {
272
273         if (opt_host) {
274                 *server_name = SMB_STRDUP(opt_host);
275         }               
276
277         if (opt_have_ip) {
278                 *server_ip = opt_dest_ip;
279                 if (!*server_name) {
280                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
281                 }
282         } else if (*server_name) {
283                 /* resolve the IP address */
284                 if (!resolve_name(*server_name, server_ip, 0x20))  {
285                         DEBUG(1,("Unable to resolve server name\n"));
286                         return False;
287                 }
288         } else if (flags & NET_FLAGS_PDC) {
289                 struct in_addr pdc_ip;
290
291                 if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) {
292                         fstring dc_name;
293                         
294                         if (is_zero_ip(pdc_ip))
295                                 return False;
296                         
297                         if ( !name_status_find(opt_target_workgroup, 0x1b, 0x20, pdc_ip, dc_name) )
298                                 return False;
299                                 
300                         *server_name = SMB_STRDUP(dc_name);
301                         *server_ip = pdc_ip;
302                 }
303                 
304         } else if (flags & NET_FLAGS_DMB) {
305                 struct in_addr msbrow_ip;
306                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
307                 if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B))  {
308                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
309                         return False;
310                 } else {
311                         *server_ip = msbrow_ip;
312                 }
313                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
314         } else if (flags & NET_FLAGS_MASTER) {
315                 struct in_addr brow_ips;
316                 if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D))  {
317                                 /* go looking for workgroups */
318                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
319                         return False;
320                 } else {
321                         *server_ip = brow_ips;
322                 }
323                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
324         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
325                 *server_ip = loopback_ip;
326                 *server_name = SMB_STRDUP("127.0.0.1");
327         }
328
329         if (!server_name || !*server_name) {
330                 DEBUG(1,("no server to connect to\n"));
331                 return False;
332         }
333
334         return True;
335 }
336
337
338 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
339 {
340         if (get_pdc_ip(domain_name, server_ip)) {
341                 if (is_zero_ip(*server_ip))
342                         return False;
343                 
344                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
345                         return False;
346                         
347                 return True;    
348         } 
349         else
350                 return False;
351 }
352
353
354 struct cli_state *net_make_ipc_connection(unsigned flags)
355 {
356         char *server_name = NULL;
357         struct in_addr server_ip;
358         struct cli_state *cli = NULL;
359         NTSTATUS nt_status;
360
361         if (!net_find_server(flags, &server_ip, &server_name)) {
362                 d_printf("\nUnable to find a suitable server\n");
363                 return NULL;
364         }
365
366         if (flags & NET_FLAGS_ANONYMOUS) {
367                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
368         } else {
369                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
370         }
371
372         SAFE_FREE(server_name);
373         if (NT_STATUS_IS_OK(nt_status)) {
374                 return cli;
375         } else {
376                 return NULL;
377         }
378 }
379
380 static int net_user(int argc, const char **argv)
381 {
382         if (net_ads_check() == 0)
383                 return net_ads_user(argc, argv);
384
385         /* if server is not specified, default to PDC? */
386         if (net_rpc_check(NET_FLAGS_PDC))
387                 return net_rpc_user(argc, argv);
388
389         return net_rap_user(argc, argv);
390 }
391
392 static int net_group(int argc, const char **argv)
393 {
394         if (net_ads_check() == 0)
395                 return net_ads_group(argc, argv);
396
397         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
398                 return net_rpc_group(argc, argv);
399
400         return net_rap_group(argc, argv);
401 }
402
403 static int net_join(int argc, const char **argv)
404 {
405         if (net_ads_check() == 0) {
406                 if (net_ads_join(argc, argv) == 0)
407                         return 0;
408                 else
409                         d_printf("ADS join did not work, falling back to RPC...\n");
410         }
411         return net_rpc_join(argc, argv);
412 }
413
414 static int net_changetrustpw(int argc, const char **argv)
415 {
416         if (net_ads_check() == 0)
417                 return net_ads_changetrustpw(argc, argv);
418
419         return net_rpc_changetrustpw(argc, argv);
420 }
421
422 static int net_changesecretpw(int argc, const char **argv)
423 {
424         char *trust_pw;
425         uint32 sec_channel_type = SEC_CHAN_WKSTA;
426
427         if(opt_force) {
428                 trust_pw = getpass("Enter machine password: ");
429
430                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
431                             d_printf("Unable to write the machine account password in the secrets database");
432                             return 1;
433                 }
434                 else {
435                     d_printf("Modified trust account password in secrets database\n");
436                 }
437         }
438         else {
439                 d_printf("Machine account password change requires the -f flag.\n");
440                 d_printf("Do NOT use this function unless you know what it does!\n");
441                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
442         }
443
444         return 0;
445 }
446
447 static int net_share(int argc, const char **argv)
448 {
449         if (net_rpc_check(0))
450                 return net_rpc_share(argc, argv);
451         return net_rap_share(argc, argv);
452 }
453
454 static int net_file(int argc, const char **argv)
455 {
456         if (net_rpc_check(0))
457                 return net_rpc_file(argc, argv);
458         return net_rap_file(argc, argv);
459 }
460
461 /*
462  Retrieve our local SID or the SID for the specified name
463  */
464 static int net_getlocalsid(int argc, const char **argv)
465 {
466         DOM_SID sid;
467         const char *name;
468         fstring sid_str;
469
470         if (argc >= 1) {
471                 name = argv[0];
472         }
473         else {
474                 name = global_myname();
475         }
476
477         if(!initialize_password_db(False)) {
478                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
479                           "backend knowlege (such as the sid stored in LDAP)\n"));
480         }
481
482         /* first check to see if we can even access secrets, so we don't
483            panic when we can't. */
484
485         if (!secrets_init()) {
486                 d_printf("Unable to open secrets.tdb.  Can't fetch domain SID for name: %s\n", name);
487                 return 1;
488         }
489
490         /* Generate one, if it doesn't exist */
491         get_global_sam_sid();
492
493         if (!secrets_fetch_domain_sid(name, &sid)) {
494                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
495                 return 1;
496         }
497         sid_to_string(sid_str, &sid);
498         d_printf("SID for domain %s is: %s\n", name, sid_str);
499         return 0;
500 }
501
502 static int net_setlocalsid(int argc, const char **argv)
503 {
504         DOM_SID sid;
505
506         if ( (argc != 1)
507              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
508              || (!string_to_sid(&sid, argv[0]))
509              || (sid.num_auths != 4)) {
510                 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
511                 return 1;
512         }
513
514         if (!secrets_store_domain_sid(global_myname(), &sid)) {
515                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
516                 return 1;
517         }
518
519         return 0;
520 }
521
522 static int net_getdomainsid(int argc, const char **argv)
523 {
524         DOM_SID domain_sid;
525         fstring sid_str;
526
527         if(!initialize_password_db(False)) {
528                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
529                           "backend knowlege (such as the sid stored in LDAP)\n"));
530         }
531
532         /* Generate one, if it doesn't exist */
533         get_global_sam_sid();
534
535         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
536                 d_printf("Could not fetch local SID\n");
537                 return 1;
538         }
539         sid_to_string(sid_str, &domain_sid);
540         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
541
542         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
543                 d_printf("Could not fetch domain SID\n");
544                 return 1;
545         }
546
547         sid_to_string(sid_str, &domain_sid);
548         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
549
550         return 0;
551 }
552
553 #ifdef WITH_FAKE_KASERVER
554
555 int net_help_afs(int argc, const char **argv)
556 {
557         d_printf("  net afs key filename\n"
558                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
559         d_printf("  net afs impersonate <user> <cell>\n"
560                  "\tCreates a token for user@cell\n\n");
561         return -1;
562 }
563
564 static int net_afs_key(int argc, const char **argv)
565 {
566         int fd;
567         struct afs_keyfile keyfile;
568
569         if (argc != 2) {
570                 d_printf("usage: 'net afs key <keyfile> cell'\n");
571                 return -1;
572         }
573
574         if (!secrets_init()) {
575                 d_printf("Could not open secrets.tdb\n");
576                 return -1;
577         }
578
579         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
580                 d_printf("Could not open %s\n", argv[0]);
581                 return -1;
582         }
583
584         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
585                 d_printf("Could not read keyfile\n");
586                 return -1;
587         }
588
589         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
590                 d_printf("Could not write keyfile to secrets.tdb\n");
591                 return -1;
592         }
593
594         return 0;
595 }
596
597 static int net_afs_impersonate(int argc, const char **argv)
598 {
599         char *token;
600
601         if (argc != 2) {
602                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
603                 exit(1);
604         }
605
606         token = afs_createtoken_str(argv[0], argv[1]);
607
608         if (token == NULL) {
609                 fprintf(stderr, "Could not create token\n");
610                 exit(1);
611         }
612
613         if (!afs_settoken_str(token)) {
614                 fprintf(stderr, "Could not set token into kernel\n");
615                 exit(1);
616         }
617
618         printf("Success: %s@%s\n", argv[0], argv[1]);
619         return 0;
620 }
621
622 static int net_afs(int argc, const char **argv)
623 {
624         struct functable func[] = {
625                 {"key", net_afs_key},
626                 {"impersonate", net_afs_impersonate},
627                 {"help", net_help_afs},
628                 {NULL, NULL}
629         };
630         return net_run_function(argc, argv, func, net_help_afs);
631 }
632
633 #endif /* WITH_FAKE_KASERVER */
634
635 static BOOL search_maxrid(struct pdb_search *search, const char *type,
636                           uint32 *max_rid)
637 {
638         struct samr_displayentry *entries;
639         uint32 i, num_entries;
640
641         if (search == NULL) {
642                 d_printf("get_maxrid: Could not search %s\n", type);
643                 return False;
644         }
645
646         num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
647         for (i=0; i<num_entries; i++)
648                 *max_rid = MAX(*max_rid, entries[i].rid);
649         pdb_search_destroy(search);
650         return True;
651 }
652
653 static uint32 get_maxrid(void)
654 {
655         uint32 max_rid = 0;
656
657         if (!search_maxrid(pdb_search_users(0), "users", &max_rid))
658                 return 0;
659
660         if (!search_maxrid(pdb_search_groups(), "groups", &max_rid))
661                 return 0;
662
663         if (!search_maxrid(pdb_search_aliases(get_global_sam_sid()),
664                            "aliases", &max_rid))
665                 return 0;
666         
667         return max_rid;
668 }
669
670 static int net_maxrid(int argc, const char **argv)
671 {
672         uint32 rid;
673
674         if (argc != 0) {
675                 DEBUG(0, ("usage: net maxrid\n"));
676                 return 1;
677         }
678
679         if ((rid = get_maxrid()) == 0) {
680                 DEBUG(0, ("can't get current maximum rid\n"));
681                 return 1;
682         }
683
684         d_printf("Currently used maximum rid: %d\n", rid);
685
686         return 0;
687 }
688
689 /* main function table */
690 static struct functable net_func[] = {
691         {"RPC", net_rpc},
692         {"RAP", net_rap},
693         {"ADS", net_ads},
694
695         /* eventually these should auto-choose the transport ... */
696         {"FILE", net_file},
697         {"SHARE", net_share},
698         {"SESSION", net_rap_session},
699         {"SERVER", net_rap_server},
700         {"DOMAIN", net_rap_domain},
701         {"PRINTQ", net_rap_printq},
702         {"USER", net_user},
703         {"GROUP", net_group},
704         {"GROUPMAP", net_groupmap},
705         {"VALIDATE", net_rap_validate},
706         {"GROUPMEMBER", net_rap_groupmember},
707         {"ADMIN", net_rap_admin},
708         {"SERVICE", net_rap_service},   
709         {"PASSWORD", net_rap_password},
710         {"CHANGETRUSTPW", net_changetrustpw},
711         {"CHANGESECRETPW", net_changesecretpw},
712         {"TIME", net_time},
713         {"LOOKUP", net_lookup},
714         {"JOIN", net_join},
715         {"CACHE", net_cache},
716         {"GETLOCALSID", net_getlocalsid},
717         {"SETLOCALSID", net_setlocalsid},
718         {"GETDOMAINSID", net_getdomainsid},
719         {"MAXRID", net_maxrid},
720         {"IDMAP", net_idmap},
721         {"STATUS", net_status},
722         {"USERSIDLIST", net_usersidlist},
723 #ifdef WITH_FAKE_KASERVER
724         {"AFS", net_afs},
725 #endif
726
727         {"HELP", net_help},
728         {NULL, NULL}
729 };
730
731
732 /****************************************************************************
733   main program
734 ****************************************************************************/
735  int main(int argc, const char **argv)
736 {
737         int opt,i;
738         char *p;
739         int rc = 0;
740         int argc_new = 0;
741         const char ** argv_new;
742         poptContext pc;
743
744         struct poptOption long_options[] = {
745                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
746                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
747                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
748                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
749                 {"port",        'p', POPT_ARG_INT,    &opt_port},
750                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
751                 {"server",      'S', POPT_ARG_STRING, &opt_host},
752                 {"container",   'c', POPT_ARG_STRING, &opt_container},
753                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
754                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
755                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
756                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
757                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
758                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
759                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
760                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
761                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
762                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
763                 /* Options for 'net groupmap set' */
764                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
765                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
766                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
767                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
768                 /* Options for 'net rpc share migrate' */
769                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
770                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
771                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
772                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
773                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
774
775                 POPT_COMMON_SAMBA
776                 { 0, 0, 0, 0}
777         };
778
779         zero_ip(&opt_dest_ip);
780
781         /* set default debug level to 0 regardless of what smb.conf sets */
782         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
783         dbf = x_stderr;
784         
785         pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 
786                             POPT_CONTEXT_KEEP_FIRST);
787         
788         while((opt = poptGetNextOpt(pc)) != -1) {
789                 switch (opt) {
790                 case 'h':
791                         net_help(argc, argv);
792                         exit(0);
793                         break;
794                 case 'I':
795                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
796                         if (is_zero_ip(opt_dest_ip))
797                                 d_printf("\nInvalid ip address specified\n");
798                         else
799                                 opt_have_ip = True;
800                         break;
801                 case 'U':
802                         opt_user_specified = True;
803                         opt_user_name = SMB_STRDUP(opt_user_name);
804                         p = strchr(opt_user_name,'%');
805                         if (p) {
806                                 *p = 0;
807                                 opt_password = p+1;
808                         }
809                         break;
810                 default:
811                         d_printf("\nInvalid option %s: %s\n", 
812                                  poptBadOption(pc, 0), poptStrerror(opt));
813                         net_help(argc, argv);
814                         exit(1);
815                 }
816         }
817         
818         /*
819          * Don't load debug level from smb.conf. It should be
820          * set by cmdline arg or remain default (0)
821          */
822         AllowDebugChange = False;
823         lp_load(dyn_CONFIGFILE,True,False,False);
824         
825         argv_new = (const char **)poptGetArgs(pc);
826
827         argc_new = argc;
828         for (i=0; i<argc; i++) {
829                 if (argv_new[i] == NULL) {
830                         argc_new = i;
831                         break;
832                 }
833         }
834
835         if (opt_requester_name) {
836                 set_global_myname(opt_requester_name);
837         }
838
839         if (!opt_user_name && getenv("LOGNAME")) {
840                 opt_user_name = getenv("LOGNAME");
841         }
842
843         if (!opt_workgroup) {
844                 opt_workgroup = smb_xstrdup(lp_workgroup());
845         }
846         
847         if (!opt_target_workgroup) {
848                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
849         }
850         
851         if (!init_names())
852                 exit(1);
853
854         load_interfaces();
855         
856         /* this makes sure that when we do things like call scripts, 
857            that it won't assert becouse we are not root */
858         sec_init();
859
860         if (opt_machine_pass) {
861                 /* it is very useful to be able to make ads queries as the
862                    machine account for testing purposes and for domain leave */
863
864                 net_use_machine_password();
865         }
866
867         if (!opt_password) {
868                 opt_password = getenv("PASSWD");
869         }
870          
871         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
872         
873         DEBUG(2,("return code = %d\n", rc));
874         return rc;
875 }