r269: Patch from Krischan Jodies <kj@sernet.de>: Implement 'net rpc group delete'.
[Samba/gebeck_regimport.git] / source / utils / net.c
blob67b138a43bed4578b6bedfe1dd9e14fcc63471cc
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)
9 Originally written by Steve and Jim. Largely rewritten by tridge in
10 November 2001.
12 Reworked again by abartlet in December 2001
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.
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.
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. */
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 /*****************************************************/
40 #include "includes.h"
41 #include "../utils/net.h"
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 /***********************************************************************/
51 #define YES_STRING "Yes"
52 #define NO_STRING "No"
54 /************************************************************************************/
55 /* end of internationalization section */
56 /************************************************************************************/
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 = "cn=Users";
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;
82 BOOL opt_have_ip = False;
83 struct in_addr opt_dest_ip;
85 extern BOOL AllowDebugChange;
87 uint32 get_sec_channel_type(const char *param)
89 if (!(param && *param)) {
90 return get_default_sec_channel();
91 } else {
92 if (strequal(param, "PDC")) {
93 return SEC_CHAN_BDC;
94 } else if (strequal(param, "BDC")) {
95 return SEC_CHAN_BDC;
96 } else if (strequal(param, "MEMBER")) {
97 return SEC_CHAN_WKSTA;
98 #if 0
99 } else if (strequal(param, "DOMAIN")) {
100 return SEC_CHAN_DOMAIN;
101 #endif
102 } else {
103 return get_default_sec_channel();
109 run a function from a function table. If not found then
110 call the specified usage function
112 int net_run_function(int argc, const char **argv, struct functable *table,
113 int (*usage_fn)(int argc, const char **argv))
115 int i;
117 if (argc < 1) {
118 d_printf("\nUsage: \n");
119 return usage_fn(argc, argv);
121 for (i=0; table[i].funcname; i++) {
122 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
123 return table[i].fn(argc-1, argv+1);
125 d_printf("No command: %s\n", argv[0]);
126 return usage_fn(argc, argv);
130 /****************************************************************************
131 connect to \\server\ipc$
132 ****************************************************************************/
133 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
134 const char *server_name)
136 NTSTATUS nt_status;
138 if (!opt_password && !opt_machine_pass) {
139 char *pass = getpass("Password:");
140 if (pass) {
141 opt_password = strdup(pass);
145 nt_status = cli_full_connection(c, NULL, server_name,
146 server_ip, opt_port,
147 "IPC$", "IPC",
148 opt_user_name, opt_workgroup,
149 opt_password, 0, Undefined, NULL);
151 if (NT_STATUS_IS_OK(nt_status)) {
152 return nt_status;
153 } else {
154 d_printf("Could not connect to server %s\n", server_name);
156 /* Display a nicer message depending on the result */
158 if (NT_STATUS_V(nt_status) ==
159 NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
160 d_printf("The username or password was not correct.\n");
162 if (NT_STATUS_V(nt_status) ==
163 NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
164 d_printf("The account was locked out.\n");
166 if (NT_STATUS_V(nt_status) ==
167 NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
168 d_printf("The account was disabled.\n");
170 return nt_status;
174 /****************************************************************************
175 connect to \\server\ipc$ anonymously
176 ****************************************************************************/
177 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
178 struct in_addr *server_ip, const char *server_name)
180 NTSTATUS nt_status;
182 nt_status = cli_full_connection(c, opt_requester_name, server_name,
183 server_ip, opt_port,
184 "IPC$", "IPC",
185 "", "",
186 "", 0, Undefined, NULL);
188 if (NT_STATUS_IS_OK(nt_status)) {
189 return nt_status;
190 } else {
191 DEBUG(1,("Cannot connect to server (anonymously). Error was %s\n", nt_errstr(nt_status)));
192 return nt_status;
196 /****************************************************************************
197 Use the local machine's password for this session
198 ****************************************************************************/
199 int net_use_machine_password(void)
201 char *user_name = NULL;
203 if (!secrets_init()) {
204 d_printf("ERROR: Unable to open secrets database\n");
205 exit(1);
208 user_name = NULL;
209 opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
210 if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
211 return -1;
213 opt_user_name = user_name;
214 return 0;
217 BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name)
220 if (opt_host) {
221 *server_name = strdup(opt_host);
224 if (opt_have_ip) {
225 *server_ip = opt_dest_ip;
226 if (!*server_name) {
227 *server_name = strdup(inet_ntoa(opt_dest_ip));
229 } else if (*server_name) {
230 /* resolve the IP address */
231 if (!resolve_name(*server_name, server_ip, 0x20)) {
232 DEBUG(1,("Unable to resolve server name\n"));
233 return False;
235 } else if (flags & NET_FLAGS_PDC) {
236 struct in_addr pdc_ip;
238 if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) {
239 fstring dc_name;
241 if (is_zero_ip(pdc_ip))
242 return False;
244 if ( !name_status_find(opt_target_workgroup, 0x1b, 0x20, pdc_ip, dc_name) )
245 return False;
247 *server_name = strdup(dc_name);
248 *server_ip = pdc_ip;
251 } else if (flags & NET_FLAGS_DMB) {
252 struct in_addr msbrow_ip;
253 /* if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
254 if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B)) {
255 DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
256 return False;
257 } else {
258 *server_ip = msbrow_ip;
260 *server_name = strdup(inet_ntoa(opt_dest_ip));
261 } else if (flags & NET_FLAGS_MASTER) {
262 struct in_addr brow_ips;
263 if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D)) {
264 /* go looking for workgroups */
265 DEBUG(1,("Unable to resolve master browser via name lookup\n"));
266 return False;
267 } else {
268 *server_ip = brow_ips;
270 *server_name = strdup(inet_ntoa(opt_dest_ip));
271 } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
272 extern struct in_addr loopback_ip;
273 *server_ip = loopback_ip;
274 *server_name = strdup("127.0.0.1");
277 if (!server_name || !*server_name) {
278 DEBUG(1,("no server to connect to\n"));
279 return False;
282 return True;
286 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
288 if (get_pdc_ip(domain_name, server_ip)) {
289 if (is_zero_ip(*server_ip))
290 return False;
292 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
293 return False;
295 return True;
297 else
298 return False;
302 struct cli_state *net_make_ipc_connection(unsigned flags)
304 char *server_name = NULL;
305 struct in_addr server_ip;
306 struct cli_state *cli = NULL;
307 NTSTATUS nt_status;
309 if (!net_find_server(flags, &server_ip, &server_name)) {
310 d_printf("\nUnable to find a suitable server\n");
311 return NULL;
314 if (flags & NET_FLAGS_ANONYMOUS) {
315 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
316 } else {
317 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
320 SAFE_FREE(server_name);
321 if (NT_STATUS_IS_OK(nt_status)) {
322 return cli;
323 } else {
324 return NULL;
328 static int net_user(int argc, const char **argv)
330 if (net_ads_check() == 0)
331 return net_ads_user(argc, argv);
333 /* if server is not specified, default to PDC? */
334 if (net_rpc_check(NET_FLAGS_PDC))
335 return net_rpc_user(argc, argv);
337 return net_rap_user(argc, argv);
340 static int net_group(int argc, const char **argv)
342 if (net_ads_check() == 0)
343 return net_ads_group(argc, argv);
345 if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
346 return net_rpc_group(argc, argv);
348 return net_rap_group(argc, argv);
351 static int net_join(int argc, const char **argv)
353 if (net_ads_check() == 0) {
354 if (net_ads_join(argc, argv) == 0)
355 return 0;
356 else
357 d_printf("ADS join did not work, falling back to RPC...\n");
359 return net_rpc_join(argc, argv);
362 static int net_changetrustpw(int argc, const char **argv)
364 if (net_ads_check() == 0)
365 return net_ads_changetrustpw(argc, argv);
367 return net_rpc_changetrustpw(argc, argv);
370 static int net_changesecretpw(int argc, const char **argv)
372 char *trust_pw;
373 uint32 sec_channel_type = SEC_CHAN_WKSTA;
375 if(opt_force) {
376 trust_pw = getpass("Enter machine password: ");
378 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
379 d_printf("Unable to write the machine account password in the secrets database");
380 return 1;
382 else {
383 d_printf("Modified trust account password in secrets database\n");
386 else {
387 d_printf("Machine account password change requires the -f flag.\n");
388 d_printf("Do NOT use this function unless you know what it does!\n");
389 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
392 return 0;
395 static int net_share(int argc, const char **argv)
397 if (net_rpc_check(0))
398 return net_rpc_share(argc, argv);
399 return net_rap_share(argc, argv);
402 static int net_file(int argc, const char **argv)
404 if (net_rpc_check(0))
405 return net_rpc_file(argc, argv);
406 return net_rap_file(argc, argv);
410 Retrieve our local SID or the SID for the specified name
412 static int net_getlocalsid(int argc, const char **argv)
414 DOM_SID sid;
415 const char *name;
416 fstring sid_str;
418 if (argc >= 1) {
419 name = argv[0];
421 else {
422 name = global_myname();
425 if(!initialize_password_db(False)) {
426 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
427 "backend knowlege (such as the sid stored in LDAP)\n"));
430 /* Generate one, if it doesn't exist */
431 get_global_sam_sid();
433 if (!secrets_fetch_domain_sid(name, &sid)) {
434 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
435 return 1;
437 sid_to_string(sid_str, &sid);
438 d_printf("SID for domain %s is: %s\n", name, sid_str);
439 return 0;
442 static int net_setlocalsid(int argc, const char **argv)
444 DOM_SID sid;
446 if ( (argc != 1)
447 || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
448 || (!string_to_sid(&sid, argv[0]))
449 || (sid.num_auths != 4)) {
450 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
451 return 1;
454 if (!secrets_store_domain_sid(global_myname(), &sid)) {
455 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
456 return 1;
459 return 0;
462 static int net_getdomainsid(int argc, const char **argv)
464 DOM_SID domain_sid;
465 fstring sid_str;
467 if(!initialize_password_db(False)) {
468 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
469 "backend knowlege (such as the sid stored in LDAP)\n"));
472 /* Generate one, if it doesn't exist */
473 get_global_sam_sid();
475 if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
476 d_printf("Could not fetch local SID\n");
477 return 1;
479 sid_to_string(sid_str, &domain_sid);
480 d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
482 if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
483 d_printf("Could not fetch domain SID\n");
484 return 1;
487 sid_to_string(sid_str, &domain_sid);
488 d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
490 return 0;
493 #ifdef WITH_FAKE_KASERVER
495 int net_afskey_usage(int argc, const char **argv)
497 d_printf(" net afskey filename\n"
498 "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
499 return -1;
502 static int net_afskey(int argc, const char **argv)
504 int fd;
505 struct afs_keyfile keyfile;
507 if (argc != 2) {
508 d_printf("usage: 'net afskey <keyfile> cell'\n");
509 return -1;
512 if (!secrets_init()) {
513 d_printf("Could not open secrets.tdb\n");
514 return -1;
517 if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
518 d_printf("Could not open %s\n", argv[0]);
519 return -1;
522 if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
523 d_printf("Could not read keyfile\n");
524 return -1;
527 if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
528 d_printf("Could not write keyfile to secrets.tdb\n");
529 return -1;
532 return 0;
535 #endif /* WITH_FAKE_KASERVER */
537 static uint32 get_maxrid(void)
539 SAM_ACCOUNT *pwd = NULL;
540 uint32 max_rid = 0;
541 GROUP_MAP *map = NULL;
542 int num_entries = 0;
543 int i;
545 if (!pdb_setsampwent(False)) {
546 DEBUG(0, ("load_sampwd_entries: Unable to open passdb.\n"));
547 return 0;
550 for (; (NT_STATUS_IS_OK(pdb_init_sam(&pwd)))
551 && pdb_getsampwent(pwd) == True; pwd=NULL) {
552 uint32 rid;
554 if (!sid_peek_rid(pdb_get_user_sid(pwd), &rid)) {
555 DEBUG(0, ("can't get RID for user '%s'\n",
556 pdb_get_username(pwd)));
557 pdb_free_sam(&pwd);
558 continue;
561 if (rid > max_rid)
562 max_rid = rid;
564 DEBUG(1,("%d is user '%s'\n", rid, pdb_get_username(pwd)));
565 pdb_free_sam(&pwd);
568 pdb_endsampwent();
569 pdb_free_sam(&pwd);
571 if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries,
572 ENUM_ONLY_MAPPED))
573 return max_rid;
575 for (i = 0; i < num_entries; i++) {
576 uint32 rid;
578 if (!sid_peek_check_rid(get_global_sam_sid(), &map[i].sid,
579 &rid)) {
580 DEBUG(3, ("skipping map for group '%s', SID %s\n",
581 map[i].nt_name,
582 sid_string_static(&map[i].sid)));
583 continue;
585 DEBUG(1,("%d is group '%s'\n", rid, map[i].nt_name));
587 if (rid > max_rid)
588 max_rid = rid;
591 SAFE_FREE(map);
593 return max_rid;
596 static int net_maxrid(int argc, const char **argv)
598 uint32 rid;
600 if (argc != 0) {
601 DEBUG(0, ("usage: net maxrid\n"));
602 return 1;
605 if ((rid = get_maxrid()) == 0) {
606 DEBUG(0, ("can't get current maximum rid\n"));
607 return 1;
610 d_printf("Currently used maximum rid: %d\n", rid);
612 return 0;
615 /* main function table */
616 static struct functable net_func[] = {
617 {"RPC", net_rpc},
618 {"RAP", net_rap},
619 {"ADS", net_ads},
621 /* eventually these should auto-choose the transport ... */
622 {"FILE", net_file},
623 {"SHARE", net_share},
624 {"SESSION", net_rap_session},
625 {"SERVER", net_rap_server},
626 {"DOMAIN", net_rap_domain},
627 {"PRINTQ", net_rap_printq},
628 {"USER", net_user},
629 {"GROUP", net_group},
630 {"GROUPMAP", net_groupmap},
631 {"VALIDATE", net_rap_validate},
632 {"GROUPMEMBER", net_rap_groupmember},
633 {"ADMIN", net_rap_admin},
634 {"SERVICE", net_rap_service},
635 {"PASSWORD", net_rap_password},
636 {"CHANGETRUSTPW", net_changetrustpw},
637 {"CHANGESECRETPW", net_changesecretpw},
638 {"TIME", net_time},
639 {"LOOKUP", net_lookup},
640 {"JOIN", net_join},
641 {"CACHE", net_cache},
642 {"GETLOCALSID", net_getlocalsid},
643 {"SETLOCALSID", net_setlocalsid},
644 {"GETDOMAINSID", net_getdomainsid},
645 {"MAXRID", net_maxrid},
646 {"IDMAP", net_idmap},
647 {"STATUS", net_status},
648 #ifdef WITH_FAKE_KASERVER
649 {"AFSKEY", net_afskey},
650 #endif
652 {"HELP", net_help},
653 {NULL, NULL}
657 /****************************************************************************
658 main program
659 ****************************************************************************/
660 int main(int argc, const char **argv)
662 int opt,i;
663 char *p;
664 int rc = 0;
665 int argc_new = 0;
666 const char ** argv_new;
667 poptContext pc;
669 struct poptOption long_options[] = {
670 {"help", 'h', POPT_ARG_NONE, 0, 'h'},
671 {"workgroup", 'w', POPT_ARG_STRING, &opt_target_workgroup},
672 {"user", 'U', POPT_ARG_STRING, &opt_user_name, 'U'},
673 {"ipaddress", 'I', POPT_ARG_STRING, 0,'I'},
674 {"port", 'p', POPT_ARG_INT, &opt_port},
675 {"myname", 'n', POPT_ARG_STRING, &opt_requester_name},
676 {"server", 'S', POPT_ARG_STRING, &opt_host},
677 {"container", 'c', POPT_ARG_STRING, &opt_container},
678 {"comment", 'C', POPT_ARG_STRING, &opt_comment},
679 {"maxusers", 'M', POPT_ARG_INT, &opt_maxusers},
680 {"flags", 'F', POPT_ARG_INT, &opt_flags},
681 {"long", 'l', POPT_ARG_NONE, &opt_long_list_entries},
682 {"reboot", 'r', POPT_ARG_NONE, &opt_reboot},
683 {"force", 'f', POPT_ARG_NONE, &opt_force},
684 {"timeout", 't', POPT_ARG_INT, &opt_timeout},
685 {"machine-pass",'P', POPT_ARG_NONE, &opt_machine_pass},
686 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
687 {"verbose", 'v', POPT_ARG_NONE, &opt_verbose},
688 /* Options for 'net groupmap set' */
689 {"local", 'L', POPT_ARG_NONE, &opt_localgroup},
690 {"domain", 'D', POPT_ARG_NONE, &opt_domaingroup},
691 {"ntname", 'N', POPT_ARG_STRING, &opt_newntname},
692 {"rid", 'R', POPT_ARG_INT, &opt_rid},
694 POPT_COMMON_SAMBA
695 { 0, 0, 0, 0}
698 zero_ip(&opt_dest_ip);
700 /* set default debug level to 0 regardless of what smb.conf sets */
701 DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
702 dbf = x_stderr;
704 pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
705 POPT_CONTEXT_KEEP_FIRST);
707 while((opt = poptGetNextOpt(pc)) != -1) {
708 switch (opt) {
709 case 'h':
710 net_help(argc, argv);
711 exit(0);
712 break;
713 case 'I':
714 opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
715 if (is_zero_ip(opt_dest_ip))
716 d_printf("\nInvalid ip address specified\n");
717 else
718 opt_have_ip = True;
719 break;
720 case 'U':
721 opt_user_specified = True;
722 opt_user_name = strdup(opt_user_name);
723 p = strchr(opt_user_name,'%');
724 if (p) {
725 *p = 0;
726 opt_password = p+1;
728 break;
729 default:
730 d_printf("\nInvalid option %s: %s\n",
731 poptBadOption(pc, 0), poptStrerror(opt));
732 net_help(argc, argv);
733 exit(1);
738 * Don't load debug level from smb.conf. It should be
739 * set by cmdline arg or remain default (0)
741 AllowDebugChange = False;
742 lp_load(dyn_CONFIGFILE,True,False,False);
744 argv_new = (const char **)poptGetArgs(pc);
746 argc_new = argc;
747 for (i=0; i<argc; i++) {
748 if (argv_new[i] == NULL) {
749 argc_new = i;
750 break;
754 if (opt_requester_name) {
755 set_global_myname(opt_requester_name);
758 if (!opt_user_name && getenv("LOGNAME")) {
759 opt_user_name = getenv("LOGNAME");
762 if (!opt_workgroup) {
763 opt_workgroup = smb_xstrdup(lp_workgroup());
766 if (!opt_target_workgroup) {
767 opt_target_workgroup = smb_xstrdup(lp_workgroup());
770 if (!init_names())
771 exit(1);
773 load_interfaces();
775 /* this makes sure that when we do things like call scripts,
776 that it won't assert becouse we are not root */
777 sec_init();
779 if (opt_machine_pass) {
780 /* it is very useful to be able to make ads queries as the
781 machine account for testing purposes and for domain leave */
783 net_use_machine_password();
786 if (!opt_password) {
787 opt_password = getenv("PASSWD");
790 rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
792 DEBUG(2,("return code = %d\n", rc));
793 return rc;