r4848: fix build; gd please check and make sure this is ok
[tprouty/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 BOOL AllowDebugChange;
91
92 uint32 get_sec_channel_type(const char *param) 
93 {
94         if (!(param && *param)) {
95                 return get_default_sec_channel();
96         } else {
97                 if (strequal(param, "PDC")) {
98                         return SEC_CHAN_BDC;
99                 } else if (strequal(param, "BDC")) {
100                         return SEC_CHAN_BDC;
101                 } else if (strequal(param, "MEMBER")) {
102                         return SEC_CHAN_WKSTA;
103 #if 0                   
104                 } else if (strequal(param, "DOMAIN")) {
105                         return SEC_CHAN_DOMAIN;
106 #endif
107                 } else {
108                         return get_default_sec_channel();
109                 }
110         }
111 }
112
113 /*
114   run a function from a function table. If not found then
115   call the specified usage function 
116 */
117 int net_run_function(int argc, const char **argv, struct functable *table, 
118                      int (*usage_fn)(int argc, const char **argv))
119 {
120         int i;
121         
122         if (argc < 1) {
123                 d_printf("\nUsage: \n");
124                 return usage_fn(argc, argv);
125         }
126         for (i=0; table[i].funcname; i++) {
127                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
128                         return table[i].fn(argc-1, argv+1);
129         }
130         d_printf("No command: %s\n", argv[0]);
131         return usage_fn(argc, argv);
132 }
133
134 /****************************************************************************
135 connect to \\server\service 
136 ****************************************************************************/
137 NTSTATUS connect_to_service(struct cli_state **c, struct in_addr *server_ip,
138                                         const char *server_name, 
139                                         const char *service_name, 
140                                         const char *service_type)
141 {
142         NTSTATUS nt_status;
143
144         if (!opt_password && !opt_machine_pass) {
145                 char *pass = getpass("Password:");
146                 if (pass) {
147                         opt_password = SMB_STRDUP(pass);
148                 }
149         }
150         
151         nt_status = cli_full_connection(c, NULL, server_name, 
152                                         server_ip, opt_port,
153                                         service_name, service_type,  
154                                         opt_user_name, opt_workgroup,
155                                         opt_password, 0, Undefined, NULL);
156         
157         if (NT_STATUS_IS_OK(nt_status)) {
158                 return nt_status;
159         } else {
160                 d_printf("Could not connect to server %s\n", server_name);
161
162                 /* Display a nicer message depending on the result */
163
164                 if (NT_STATUS_V(nt_status) == 
165                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
166                         d_printf("The username or password was not correct.\n");
167
168                 if (NT_STATUS_V(nt_status) == 
169                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
170                         d_printf("The account was locked out.\n");
171
172                 if (NT_STATUS_V(nt_status) == 
173                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
174                         d_printf("The account was disabled.\n");
175
176                 return nt_status;
177         }
178 }
179
180
181 /****************************************************************************
182 connect to \\server\ipc$  
183 ****************************************************************************/
184 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
185                                         const char *server_name)
186 {
187         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
188 }
189
190 /****************************************************************************
191 connect to \\server\ipc$ anonymously
192 ****************************************************************************/
193 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
194                         struct in_addr *server_ip, const char *server_name)
195 {
196         NTSTATUS nt_status;
197
198         nt_status = cli_full_connection(c, opt_requester_name, server_name, 
199                                         server_ip, opt_port,
200                                         "IPC$", "IPC",  
201                                         "", "",
202                                         "", 0, Undefined, NULL);
203         
204         if (NT_STATUS_IS_OK(nt_status)) {
205                 return nt_status;
206         } else {
207                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
208                 return nt_status;
209         }
210 }
211
212 /**
213  * Connect a server and open a given pipe
214  *
215  * @param cli_dst               A cli_state 
216  * @param pipe                  The pipe to open
217  * @param got_pipe              boolean that stores if we got a pipe
218  *
219  * @return Normal NTSTATUS return.
220  **/
221 NTSTATUS connect_pipe(struct cli_state **cli_dst, int pipe_num, BOOL *got_pipe)
222 {
223         NTSTATUS nt_status;
224         char *server_name = SMB_STRDUP("127.0.0.1");
225         struct cli_state *cli_tmp = NULL;
226
227         if (opt_destination)
228                 server_name = SMB_STRDUP(opt_destination);
229
230         /* make a connection to a named pipe */
231         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
232         if (!NT_STATUS_IS_OK(nt_status)) 
233                 return nt_status;
234
235         if (!cli_nt_session_open(cli_tmp, pipe_num)) {
236                 DEBUG(0, ("couldn't not initialize pipe\n"));
237                 cli_shutdown(cli_tmp);
238                 return NT_STATUS_UNSUCCESSFUL;
239         }
240
241         *cli_dst = cli_tmp;
242         *got_pipe = True;
243
244         return nt_status;
245 }
246
247
248 /****************************************************************************
249  Use the local machine's password for this session
250 ****************************************************************************/
251 int net_use_machine_password(void) 
252 {
253         char *user_name = NULL;
254
255         if (!secrets_init()) {
256                 d_printf("ERROR: Unable to open secrets database\n");
257                 exit(1);
258         }
259
260         user_name = NULL;
261         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
262         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
263                 return -1;
264         }
265         opt_user_name = user_name;
266         return 0;
267 }
268
269 BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name)
270 {
271
272         if (opt_host) {
273                 *server_name = SMB_STRDUP(opt_host);
274         }               
275
276         if (opt_have_ip) {
277                 *server_ip = opt_dest_ip;
278                 if (!*server_name) {
279                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
280                 }
281         } else if (*server_name) {
282                 /* resolve the IP address */
283                 if (!resolve_name(*server_name, server_ip, 0x20))  {
284                         DEBUG(1,("Unable to resolve server name\n"));
285                         return False;
286                 }
287         } else if (flags & NET_FLAGS_PDC) {
288                 struct in_addr pdc_ip;
289
290                 if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) {
291                         fstring dc_name;
292                         
293                         if (is_zero_ip(pdc_ip))
294                                 return False;
295                         
296                         if ( !name_status_find(opt_target_workgroup, 0x1b, 0x20, pdc_ip, dc_name) )
297                                 return False;
298                                 
299                         *server_name = SMB_STRDUP(dc_name);
300                         *server_ip = pdc_ip;
301                 }
302                 
303         } else if (flags & NET_FLAGS_DMB) {
304                 struct in_addr msbrow_ip;
305                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
306                 if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B))  {
307                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
308                         return False;
309                 } else {
310                         *server_ip = msbrow_ip;
311                 }
312                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
313         } else if (flags & NET_FLAGS_MASTER) {
314                 struct in_addr brow_ips;
315                 if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D))  {
316                                 /* go looking for workgroups */
317                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
318                         return False;
319                 } else {
320                         *server_ip = brow_ips;
321                 }
322                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
323         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
324                 extern struct in_addr loopback_ip;
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_afskey_usage(int argc, const char **argv)
556 {
557         d_printf("  net afskey filename\n"
558                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
559         return -1;
560 }
561
562 static int net_afskey(int argc, const char **argv)
563 {
564         int fd;
565         struct afs_keyfile keyfile;
566
567         if (argc != 2) {
568                 d_printf("usage: 'net afskey <keyfile> cell'\n");
569                 return -1;
570         }
571
572         if (!secrets_init()) {
573                 d_printf("Could not open secrets.tdb\n");
574                 return -1;
575         }
576
577         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
578                 d_printf("Could not open %s\n", argv[0]);
579                 return -1;
580         }
581
582         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
583                 d_printf("Could not read keyfile\n");
584                 return -1;
585         }
586
587         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
588                 d_printf("Could not write keyfile to secrets.tdb\n");
589                 return -1;
590         }
591
592         return 0;
593 }
594
595 #endif /* WITH_FAKE_KASERVER */
596
597 static uint32 get_maxrid(void)
598 {
599         SAM_ACCOUNT *pwd = NULL;
600         uint32 max_rid = 0;
601         GROUP_MAP *map = NULL;
602         int num_entries = 0;
603         int i;
604         uint32 acb_mask = ACB_WSTRUST | ACB_NORMAL | ACB_DOMTRUST | ACB_SVRTRUST;
605
606         if (!pdb_setsampwent(False, acb_mask)) {
607                 DEBUG(0, ("load_sampwd_entries: Unable to open passdb.\n"));
608                 return 0;
609         }
610
611         for (; (NT_STATUS_IS_OK(pdb_init_sam(&pwd))) 
612                      && pdb_getsampwent(pwd) == True; pwd=NULL) {
613                 uint32 rid;
614
615                 if (!sid_peek_rid(pdb_get_user_sid(pwd), &rid)) {
616                         DEBUG(0, ("can't get RID for user '%s'\n",
617                                   pdb_get_username(pwd)));
618                         pdb_free_sam(&pwd);
619                         continue;
620                 }
621
622                 if (rid > max_rid)
623                         max_rid = rid;
624
625                 DEBUG(1,("%d is user '%s'\n", rid, pdb_get_username(pwd)));
626                 pdb_free_sam(&pwd);
627         }
628
629         pdb_endsampwent();
630         pdb_free_sam(&pwd);
631
632         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries,
633                                     ENUM_ONLY_MAPPED))
634                 return max_rid;
635
636         for (i = 0; i < num_entries; i++) {
637                 uint32 rid;
638
639                 if (!sid_peek_check_rid(get_global_sam_sid(), &map[i].sid,
640                                         &rid)) {
641                         DEBUG(3, ("skipping map for group '%s', SID %s\n",
642                                   map[i].nt_name,
643                                   sid_string_static(&map[i].sid)));
644                         continue;
645                 }
646                 DEBUG(1,("%d is group '%s'\n", rid, map[i].nt_name));
647
648                 if (rid > max_rid)
649                         max_rid = rid;
650         }
651
652         SAFE_FREE(map);
653
654         return max_rid;
655 }
656
657 static int net_maxrid(int argc, const char **argv)
658 {
659         uint32 rid;
660
661         if (argc != 0) {
662                 DEBUG(0, ("usage: net maxrid\n"));
663                 return 1;
664         }
665
666         if ((rid = get_maxrid()) == 0) {
667                 DEBUG(0, ("can't get current maximum rid\n"));
668                 return 1;
669         }
670
671         d_printf("Currently used maximum rid: %d\n", rid);
672
673         return 0;
674 }
675
676 /* main function table */
677 static struct functable net_func[] = {
678         {"RPC", net_rpc},
679         {"RAP", net_rap},
680         {"ADS", net_ads},
681
682         /* eventually these should auto-choose the transport ... */
683         {"FILE", net_file},
684         {"SHARE", net_share},
685         {"SESSION", net_rap_session},
686         {"SERVER", net_rap_server},
687         {"DOMAIN", net_rap_domain},
688         {"PRINTQ", net_rap_printq},
689         {"USER", net_user},
690         {"GROUP", net_group},
691         {"GROUPMAP", net_groupmap},
692         {"VALIDATE", net_rap_validate},
693         {"GROUPMEMBER", net_rap_groupmember},
694         {"ADMIN", net_rap_admin},
695         {"SERVICE", net_rap_service},   
696         {"PASSWORD", net_rap_password},
697         {"CHANGETRUSTPW", net_changetrustpw},
698         {"CHANGESECRETPW", net_changesecretpw},
699         {"TIME", net_time},
700         {"LOOKUP", net_lookup},
701         {"JOIN", net_join},
702         {"CACHE", net_cache},
703         {"GETLOCALSID", net_getlocalsid},
704         {"SETLOCALSID", net_setlocalsid},
705         {"GETDOMAINSID", net_getdomainsid},
706         {"MAXRID", net_maxrid},
707         {"IDMAP", net_idmap},
708         {"STATUS", net_status},
709         {"USERSIDLIST", net_usersidlist},
710 #ifdef WITH_FAKE_KASERVER
711         {"AFSKEY", net_afskey},
712 #endif
713
714         {"HELP", net_help},
715         {NULL, NULL}
716 };
717
718
719 /****************************************************************************
720   main program
721 ****************************************************************************/
722  int main(int argc, const char **argv)
723 {
724         int opt,i;
725         char *p;
726         int rc = 0;
727         int argc_new = 0;
728         const char ** argv_new;
729         poptContext pc;
730
731         struct poptOption long_options[] = {
732                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
733                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
734                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
735                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
736                 {"port",        'p', POPT_ARG_INT,    &opt_port},
737                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
738                 {"server",      'S', POPT_ARG_STRING, &opt_host},
739                 {"container",   'c', POPT_ARG_STRING, &opt_container},
740                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
741                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
742                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
743                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
744                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
745                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
746                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
747                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
748                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
749                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
750                 /* Options for 'net groupmap set' */
751                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
752                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
753                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
754                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
755                 /* Options for 'net rpc share migrate' */
756                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
757                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
758                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
759                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
760                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
761
762                 POPT_COMMON_SAMBA
763                 { 0, 0, 0, 0}
764         };
765
766         zero_ip(&opt_dest_ip);
767
768         /* set default debug level to 0 regardless of what smb.conf sets */
769         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
770         dbf = x_stderr;
771         
772         pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 
773                             POPT_CONTEXT_KEEP_FIRST);
774         
775         while((opt = poptGetNextOpt(pc)) != -1) {
776                 switch (opt) {
777                 case 'h':
778                         net_help(argc, argv);
779                         exit(0);
780                         break;
781                 case 'I':
782                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
783                         if (is_zero_ip(opt_dest_ip))
784                                 d_printf("\nInvalid ip address specified\n");
785                         else
786                                 opt_have_ip = True;
787                         break;
788                 case 'U':
789                         opt_user_specified = True;
790                         opt_user_name = SMB_STRDUP(opt_user_name);
791                         p = strchr(opt_user_name,'%');
792                         if (p) {
793                                 *p = 0;
794                                 opt_password = p+1;
795                         }
796                         break;
797                 default:
798                         d_printf("\nInvalid option %s: %s\n", 
799                                  poptBadOption(pc, 0), poptStrerror(opt));
800                         net_help(argc, argv);
801                         exit(1);
802                 }
803         }
804         
805         /*
806          * Don't load debug level from smb.conf. It should be
807          * set by cmdline arg or remain default (0)
808          */
809         AllowDebugChange = False;
810         lp_load(dyn_CONFIGFILE,True,False,False);
811         
812         argv_new = (const char **)poptGetArgs(pc);
813
814         argc_new = argc;
815         for (i=0; i<argc; i++) {
816                 if (argv_new[i] == NULL) {
817                         argc_new = i;
818                         break;
819                 }
820         }
821
822         if (opt_requester_name) {
823                 set_global_myname(opt_requester_name);
824         }
825
826         if (!opt_user_name && getenv("LOGNAME")) {
827                 opt_user_name = getenv("LOGNAME");
828         }
829
830         if (!opt_workgroup) {
831                 opt_workgroup = smb_xstrdup(lp_workgroup());
832         }
833         
834         if (!opt_target_workgroup) {
835                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
836         }
837         
838         if (!init_names())
839                 exit(1);
840
841         load_interfaces();
842         
843         /* this makes sure that when we do things like call scripts, 
844            that it won't assert becouse we are not root */
845         sec_init();
846
847         if (opt_machine_pass) {
848                 /* it is very useful to be able to make ads queries as the
849                    machine account for testing purposes and for domain leave */
850
851                 net_use_machine_password();
852         }
853
854         if (!opt_password) {
855                 opt_password = getenv("PASSWD");
856         }
857          
858         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
859         
860         DEBUG(2,("return code = %d\n", rc));
861         return rc;
862 }