Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 : NBT netbios routines and daemon - version 2
4 : Copyright (C) Andrew Tridgell 1994-1998
5 : Copyright (C) Luke Kenneth Casson Leighton 1994-1998
6 : Copyright (C) Jeremy Allison 1994-2003
7 :
8 : This program is free software; you can redistribute it and/or modify
9 : it under the terms of the GNU General Public License as published by
10 : the Free Software Foundation; either version 3 of the License, or
11 : (at your option) any later version.
12 :
13 : This program is distributed in the hope that it will be useful,
14 : but WITHOUT ANY WARRANTY; without even the implied warranty of
15 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 : GNU General Public License for more details.
17 :
18 : You should have received a copy of the GNU General Public License
19 : along with this program. If not, see <http://www.gnu.org/licenses/>.
20 :
21 : */
22 :
23 : #include "includes.h"
24 : #include "nmbd/nmbd.h"
25 : #include "../librpc/gen_ndr/svcctl.h"
26 : #include "lib/util/string_wrappers.h"
27 :
28 : extern uint16_t samba_nb_type; /* Samba's NetBIOS name type. */
29 :
30 : /*******************************************************************
31 : Utility function to add a name to the unicast subnet, or add in
32 : our IP address if it already exists.
33 : ******************************************************************/
34 :
35 155 : void insert_permanent_name_into_unicast( struct subnet_record *subrec,
36 : struct nmb_name *nmbname, uint16_t nb_type )
37 : {
38 : unstring name;
39 : struct name_record *namerec;
40 :
41 155 : if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) == NULL) {
42 155 : pull_ascii_nstring(name, sizeof(name), nmbname->name);
43 : /* The name needs to be created on the unicast subnet. */
44 254 : (void)add_name_to_subnet( unicast_subnet, name,
45 155 : nmbname->name_type, nb_type,
46 : PERMANENT_TTL, PERMANENT_NAME, 1, &subrec->myip);
47 : } else {
48 : /* The name already exists on the unicast subnet. Add our local
49 : IP for the given broadcast subnet to the name. */
50 0 : add_ip_to_name_record( namerec, subrec->myip);
51 : }
52 155 : }
53 :
54 : /*******************************************************************
55 : Utility function to remove a name from the unicast subnet.
56 : ******************************************************************/
57 :
58 0 : static void remove_permanent_name_from_unicast( struct subnet_record *subrec,
59 : struct nmb_name *nmbname )
60 : {
61 : struct name_record *namerec;
62 :
63 0 : if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) != NULL) {
64 : /* Remove this broadcast subnet IP address from the name. */
65 0 : remove_ip_from_name_record( namerec, subrec->myip);
66 0 : if(namerec->data.num_ips == 0)
67 0 : remove_name_from_namelist( unicast_subnet, namerec);
68 : }
69 0 : }
70 :
71 : /*******************************************************************
72 : Utility function always called to set our workgroup and server
73 : state back to potential browser, or none.
74 : ******************************************************************/
75 :
76 0 : static void reset_workgroup_state( struct subnet_record *subrec, const char *workgroup_name,
77 : bool force_new_election )
78 : {
79 : struct work_record *work;
80 : struct server_record *servrec;
81 : struct nmb_name nmbname;
82 :
83 0 : if((work = find_workgroup_on_subnet( subrec, workgroup_name)) == NULL) {
84 0 : DEBUG(0,("reset_workgroup_state: Error - cannot find workgroup %s on \
85 : subnet %s.\n", workgroup_name, subrec->subnet_name ));
86 0 : return;
87 : }
88 :
89 0 : if((servrec = find_server_in_workgroup( work, lp_netbios_name())) == NULL) {
90 0 : DEBUG(0,("reset_workgroup_state: Error - cannot find server %s \
91 : in workgroup %s on subnet %s\n",
92 : lp_netbios_name(), work->work_group, subrec->subnet_name));
93 0 : work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
94 0 : return;
95 : }
96 :
97 : /* Update our server status - remove any master flag and replace
98 : it with the potential browser flag. */
99 0 : servrec->serv.type &= ~SV_TYPE_MASTER_BROWSER;
100 0 : servrec->serv.type |= (lp_local_master() ? SV_TYPE_POTENTIAL_BROWSER : 0);
101 :
102 : /* Tell the namelist writer to write out a change. */
103 0 : subrec->work_changed = True;
104 :
105 : /* Reset our election flags. */
106 0 : work->ElectionCriterion &= ~0x4;
107 :
108 0 : work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
109 :
110 : /* Forget who the local master browser was for
111 : this workgroup. */
112 :
113 0 : set_workgroup_local_master_browser_name( work, "");
114 :
115 : /*
116 : * Ensure the IP address of this subnet is not registered as one
117 : * of the IP addresses of the WORKGROUP<1d> name on the unicast
118 : * subnet. This undoes what we did below when we became a local
119 : * master browser.
120 : */
121 :
122 0 : make_nmb_name(&nmbname, work->work_group, 0x1d);
123 :
124 0 : remove_permanent_name_from_unicast( subrec, &nmbname);
125 :
126 0 : if(force_new_election)
127 0 : work->needelection = True;
128 : }
129 :
130 : /*******************************************************************
131 : Unbecome the local master browser name release success function.
132 : ******************************************************************/
133 :
134 0 : static void unbecome_local_master_success(struct subnet_record *subrec,
135 : struct userdata_struct *userdata,
136 : struct nmb_name *released_name,
137 : struct in_addr released_ip)
138 : {
139 0 : bool force_new_election = False;
140 : unstring relname;
141 :
142 0 : memcpy((char *)&force_new_election, userdata->data, sizeof(bool));
143 :
144 0 : DEBUG(3,("unbecome_local_master_success: released name %s.\n",
145 : nmb_namestr(released_name)));
146 :
147 : /* Now reset the workgroup and server state. */
148 0 : pull_ascii_nstring(relname, sizeof(relname), released_name->name);
149 0 : reset_workgroup_state( subrec, relname, force_new_election );
150 :
151 0 : if( DEBUGLVL( 0 ) ) {
152 0 : dbgtext( "*****\n\n" );
153 0 : dbgtext( "Samba name server %s ", lp_netbios_name() );
154 0 : dbgtext( "has stopped being a local master browser " );
155 0 : dbgtext( "for workgroup %s ", relname );
156 0 : dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
157 : }
158 :
159 0 : }
160 :
161 : /*******************************************************************
162 : Unbecome the local master browser name release fail function.
163 : ******************************************************************/
164 :
165 0 : static void unbecome_local_master_fail(struct subnet_record *subrec, struct response_record *rrec,
166 : struct nmb_name *fail_name)
167 : {
168 : struct name_record *namerec;
169 0 : struct userdata_struct *userdata = rrec->userdata;
170 0 : bool force_new_election = False;
171 : unstring failname;
172 :
173 0 : memcpy((char *)&force_new_election, userdata->data, sizeof(bool));
174 :
175 0 : DEBUG(0,("unbecome_local_master_fail: failed to release name %s. \
176 : Removing from namelist anyway.\n", nmb_namestr(fail_name)));
177 :
178 : /* Do it anyway. */
179 0 : namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
180 0 : if(namerec)
181 0 : remove_name_from_namelist(subrec, namerec);
182 :
183 : /* Now reset the workgroup and server state. */
184 0 : pull_ascii_nstring(failname, sizeof(failname), fail_name->name);
185 0 : reset_workgroup_state( subrec, failname, force_new_election );
186 :
187 0 : if( DEBUGLVL( 0 ) ) {
188 0 : dbgtext( "*****\n\n" );
189 0 : dbgtext( "Samba name server %s ", lp_netbios_name() );
190 0 : dbgtext( "has stopped being a local master browser " );
191 0 : dbgtext( "for workgroup %s ", failname );
192 0 : dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
193 : }
194 0 : }
195 :
196 : /*******************************************************************
197 : Utility function to remove the WORKGROUP<1d> name.
198 : ******************************************************************/
199 :
200 0 : static void release_1d_name( struct subnet_record *subrec, const char *workgroup_name,
201 : bool force_new_election)
202 : {
203 : struct nmb_name nmbname;
204 : struct name_record *namerec;
205 :
206 0 : make_nmb_name(&nmbname, workgroup_name, 0x1d);
207 0 : if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL) {
208 : struct userdata_struct *userdata;
209 0 : size_t size = sizeof(struct userdata_struct) + sizeof(bool);
210 :
211 0 : if((userdata = (struct userdata_struct *)SMB_MALLOC(size)) == NULL) {
212 0 : DEBUG(0,("release_1d_name: malloc fail.\n"));
213 0 : return;
214 : }
215 :
216 0 : userdata->copy_fn = NULL;
217 0 : userdata->free_fn = NULL;
218 0 : userdata->userdata_len = sizeof(bool);
219 0 : memcpy((char *)userdata->data, &force_new_election, sizeof(bool));
220 :
221 0 : release_name(subrec, namerec,
222 : unbecome_local_master_success,
223 : unbecome_local_master_fail,
224 : userdata);
225 :
226 0 : zero_free(userdata, size);
227 : }
228 : }
229 :
230 : /*******************************************************************
231 : Unbecome the local master browser MSBROWSE name release success function.
232 : ******************************************************************/
233 :
234 0 : static void release_msbrowse_name_success(struct subnet_record *subrec,
235 : struct userdata_struct *userdata,
236 : struct nmb_name *released_name,
237 : struct in_addr released_ip)
238 : {
239 0 : DEBUG(4,("release_msbrowse_name_success: Released name %s on subnet %s\n.",
240 : nmb_namestr(released_name), subrec->subnet_name ));
241 :
242 : /* Remove the permanent MSBROWSE name added into the unicast subnet. */
243 0 : remove_permanent_name_from_unicast( subrec, released_name);
244 0 : }
245 :
246 : /*******************************************************************
247 : Unbecome the local master browser MSBROWSE name release fail function.
248 : ******************************************************************/
249 :
250 0 : static void release_msbrowse_name_fail( struct subnet_record *subrec,
251 : struct response_record *rrec,
252 : struct nmb_name *fail_name)
253 : {
254 : struct name_record *namerec;
255 :
256 0 : DEBUG(4,("release_msbrowse_name_fail: Failed to release name %s on subnet %s\n.",
257 : nmb_namestr(fail_name), subrec->subnet_name ));
258 :
259 : /* Release the name anyway. */
260 0 : namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
261 0 : if(namerec)
262 0 : remove_name_from_namelist(subrec, namerec);
263 :
264 : /* Remove the permanent MSBROWSE name added into the unicast subnet. */
265 0 : remove_permanent_name_from_unicast( subrec, fail_name);
266 0 : }
267 :
268 : /*******************************************************************
269 : Unbecome the local master browser. If force_new_election is true, restart
270 : the election process after we've unbecome the local master.
271 : ******************************************************************/
272 :
273 0 : void unbecome_local_master_browser(struct subnet_record *subrec, struct work_record *work,
274 : bool force_new_election)
275 : {
276 : struct name_record *namerec;
277 : struct nmb_name nmbname;
278 :
279 : /* Sanity check. */
280 :
281 0 : DEBUG(2,("unbecome_local_master_browser: unbecoming local master for workgroup %s \
282 : on subnet %s\n",work->work_group, subrec->subnet_name));
283 :
284 0 : if(find_server_in_workgroup( work, lp_netbios_name()) == NULL) {
285 0 : DEBUG(0,("unbecome_local_master_browser: Error - cannot find server %s \
286 : in workgroup %s on subnet %s\n",
287 : lp_netbios_name(), work->work_group, subrec->subnet_name));
288 0 : work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
289 0 : return;
290 : }
291 :
292 : /* Set the state to unbecoming. */
293 0 : work->mst_state = MST_UNBECOMING_MASTER;
294 :
295 : /*
296 : * Release the WORKGROUP<1d> name asap to allow another machine to
297 : * claim it.
298 : */
299 :
300 0 : release_1d_name( subrec, work->work_group, force_new_election);
301 :
302 : /* Deregister any browser names we may have. */
303 0 : make_nmb_name(&nmbname, MSBROWSE, 0x1);
304 0 : if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL) {
305 0 : release_name(subrec, namerec,
306 : release_msbrowse_name_success,
307 : release_msbrowse_name_fail,
308 : NULL);
309 : }
310 :
311 : /*
312 : * Ensure we have sent and processed these release packets
313 : * before returning - we don't want to process any election
314 : * packets before dealing with the 1d release.
315 : */
316 :
317 0 : retransmit_or_expire_response_records(time(NULL));
318 : }
319 :
320 : /****************************************************************************
321 : Success in registering the WORKGROUP<1d> name.
322 : We are now *really* a local master browser.
323 : ****************************************************************************/
324 :
325 12 : static void become_local_master_stage2(struct subnet_record *subrec,
326 : struct userdata_struct *userdata,
327 : struct nmb_name *registered_name,
328 : uint16_t nb_flags,
329 : int ttl, struct in_addr registered_ip)
330 : {
331 12 : int i = 0;
332 : struct server_record *sl;
333 : struct work_record *work;
334 : struct server_record *servrec;
335 : unstring regname;
336 :
337 12 : pull_ascii_nstring(regname, sizeof(regname), registered_name->name);
338 12 : work = find_workgroup_on_subnet( subrec, regname);
339 :
340 12 : if(!work) {
341 0 : DEBUG(0,("become_local_master_stage2: Error - cannot find \
342 : workgroup %s on subnet %s\n", regname, subrec->subnet_name));
343 0 : return;
344 : }
345 :
346 12 : if((servrec = find_server_in_workgroup( work, lp_netbios_name())) == NULL) {
347 0 : DEBUG(0,("become_local_master_stage2: Error - cannot find server %s \
348 : in workgroup %s on subnet %s\n",
349 : lp_netbios_name(), regname, subrec->subnet_name));
350 0 : work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
351 0 : return;
352 : }
353 :
354 12 : DEBUG(3,("become_local_master_stage2: registered as master browser for workgroup %s \
355 : on subnet %s\n", work->work_group, subrec->subnet_name));
356 :
357 12 : work->mst_state = MST_BROWSER; /* registering WORKGROUP(1d) succeeded */
358 :
359 : /* update our server status */
360 12 : servrec->serv.type |= SV_TYPE_MASTER_BROWSER;
361 12 : servrec->serv.type &= ~SV_TYPE_POTENTIAL_BROWSER;
362 :
363 : /* Tell the namelist writer to write out a change. */
364 12 : subrec->work_changed = True;
365 :
366 : /* Add this name to the workgroup as local master browser. */
367 12 : set_workgroup_local_master_browser_name( work, lp_netbios_name());
368 :
369 : /* Count the number of servers we have on our list. If it's
370 : less than 10 (just a heuristic) request the servers
371 : to announce themselves.
372 : */
373 28 : for( sl = work->serverlist; sl != NULL; sl = sl->next)
374 16 : i++;
375 :
376 12 : if (i < 10) {
377 : /* Ask all servers on our local net to announce to us. */
378 12 : broadcast_announce_request(subrec, work);
379 : }
380 :
381 : /*
382 : * Now we are a local master on a broadcast subnet, we need to add
383 : * the WORKGROUP<1d> name to the unicast subnet so that we can answer
384 : * unicast requests sent to this name. We can create this name directly on
385 : * the unicast subnet as a WINS server always returns true when registering
386 : * this name, and discards the registration. We use the number of IP
387 : * addresses registered to this name as a reference count, as we
388 : * remove this broadcast subnet IP address from it when we stop becoming a local
389 : * master browser for this broadcast subnet.
390 : */
391 :
392 12 : insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
393 :
394 : /* Reset the announce master browser timer so that we try and tell a domain
395 : master browser as soon as possible that we are a local master browser. */
396 12 : reset_announce_timer();
397 :
398 12 : if( DEBUGLVL( 0 ) ) {
399 12 : dbgtext( "*****\n\n" );
400 12 : dbgtext( "Samba name server %s ", lp_netbios_name() );
401 12 : dbgtext( "is now a local master browser " );
402 12 : dbgtext( "for workgroup %s ", work->work_group );
403 12 : dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
404 : }
405 : }
406 :
407 : /****************************************************************************
408 : Failed to register the WORKGROUP<1d> name.
409 : ****************************************************************************/
410 :
411 0 : static void become_local_master_fail2(struct subnet_record *subrec,
412 : struct response_record *rrec,
413 : struct nmb_name *fail_name)
414 : {
415 : unstring failname;
416 : struct work_record *work;
417 :
418 0 : DEBUG(0,("become_local_master_fail2: failed to register name %s on subnet %s. \
419 : Failed to become a local master browser.\n", nmb_namestr(fail_name), subrec->subnet_name));
420 :
421 0 : pull_ascii_nstring(failname, sizeof(failname), fail_name->name);
422 0 : work = find_workgroup_on_subnet( subrec, failname);
423 :
424 0 : if(!work) {
425 0 : DEBUG(0,("become_local_master_fail2: Error - cannot find \
426 : workgroup %s on subnet %s\n", failname, subrec->subnet_name));
427 0 : return;
428 : }
429 :
430 : /* Roll back all the way by calling unbecome_local_master_browser(). */
431 0 : unbecome_local_master_browser(subrec, work, False);
432 : }
433 :
434 : /****************************************************************************
435 : Success in registering the MSBROWSE name.
436 : ****************************************************************************/
437 :
438 12 : static void become_local_master_stage1(struct subnet_record *subrec,
439 : struct userdata_struct *userdata,
440 : struct nmb_name *registered_name,
441 : uint16_t nb_flags,
442 : int ttl, struct in_addr registered_ip)
443 : {
444 12 : char *work_name = userdata->data;
445 12 : struct work_record *work = find_workgroup_on_subnet( subrec, work_name);
446 :
447 12 : if(!work) {
448 0 : DEBUG(0,("become_local_master_stage1: Error - cannot find \
449 : %s on subnet %s\n", work_name, subrec->subnet_name));
450 0 : return;
451 : }
452 :
453 12 : DEBUG(3,("become_local_master_stage1: go to stage 2: register the %s<1d> name.\n",
454 : work->work_group));
455 :
456 12 : work->mst_state = MST_MSB; /* Registering MSBROWSE was successful. */
457 :
458 : /*
459 : * We registered the MSBROWSE name on a broadcast subnet, now need to add
460 : * the MSBROWSE name to the unicast subnet so that we can answer
461 : * unicast requests sent to this name. We create this name directly on
462 : * the unicast subnet.
463 : */
464 :
465 12 : insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
466 :
467 : /* Attempt to register the WORKGROUP<1d> name. */
468 12 : register_name(subrec, work->work_group,0x1d,samba_nb_type,
469 : become_local_master_stage2,
470 : become_local_master_fail2,
471 : NULL);
472 : }
473 :
474 : /****************************************************************************
475 : Failed to register the MSBROWSE name.
476 : ****************************************************************************/
477 :
478 0 : static void become_local_master_fail1(struct subnet_record *subrec,
479 : struct response_record *rrec,
480 : struct nmb_name *fail_name)
481 : {
482 0 : char *work_name = rrec->userdata->data;
483 0 : struct work_record *work = find_workgroup_on_subnet(subrec, work_name);
484 :
485 0 : if(!work) {
486 0 : DEBUG(0,("become_local_master_fail1: Error - cannot find \
487 : workgroup %s on subnet %s\n", work_name, subrec->subnet_name));
488 0 : return;
489 : }
490 :
491 0 : if(find_server_in_workgroup(work, lp_netbios_name()) == NULL) {
492 0 : DEBUG(0,("become_local_master_fail1: Error - cannot find server %s \
493 : in workgroup %s on subnet %s\n",
494 : lp_netbios_name(), work->work_group, subrec->subnet_name));
495 0 : return;
496 : }
497 :
498 0 : reset_workgroup_state( subrec, work->work_group, False );
499 :
500 0 : DEBUG(0,("become_local_master_fail1: Failed to become a local master browser for \
501 : workgroup %s on subnet %s. Couldn't register name %s.\n",
502 : work->work_group, subrec->subnet_name, nmb_namestr(fail_name)));
503 : }
504 :
505 : /******************************************************************
506 : Become the local master browser on a subnet.
507 : This gets called if we win an election on this subnet.
508 :
509 : Stage 1: mst_state was MST_POTENTIAL - go to MST_BACK register ^1^2__MSBROWSE__^2^1.
510 : Stage 2: mst_state was MST_BACKUP - go to MST_MSB and register WORKGROUP<1d>.
511 : Stage 3: mst_state was MST_MSB - go to MST_BROWSER.
512 : ******************************************************************/
513 :
514 13 : void become_local_master_browser(struct subnet_record *subrec, struct work_record *work)
515 : {
516 : struct userdata_struct *userdata;
517 13 : size_t size = sizeof(struct userdata_struct) + sizeof(fstring) + 1;
518 :
519 : /* Sanity check. */
520 13 : if (!lp_local_master()) {
521 0 : DEBUG(0,("become_local_master_browser: Samba not configured as a local master browser.\n"));
522 0 : return;
523 : }
524 :
525 13 : if(!AM_POTENTIAL_MASTER_BROWSER(work)) {
526 0 : DEBUG(2,("become_local_master_browser: Awaiting potential browser state. Current state is %d\n",
527 : work->mst_state ));
528 0 : return;
529 : }
530 :
531 13 : if(find_server_in_workgroup( work, lp_netbios_name()) == NULL) {
532 0 : DEBUG(0,("become_local_master_browser: Error - cannot find server %s \
533 : in workgroup %s on subnet %s\n",
534 : lp_netbios_name(), work->work_group, subrec->subnet_name));
535 0 : return;
536 : }
537 :
538 13 : DEBUG(2,("become_local_master_browser: Starting to become a master browser for workgroup \
539 : %s on subnet %s\n", work->work_group, subrec->subnet_name));
540 :
541 13 : DEBUG(3,("become_local_master_browser: first stage - attempt to register ^1^2__MSBROWSE__^2^1\n"));
542 13 : work->mst_state = MST_BACKUP; /* an election win was successful */
543 :
544 13 : work->ElectionCriterion |= 0x5;
545 :
546 : /* Tell the namelist writer to write out a change. */
547 13 : subrec->work_changed = True;
548 :
549 : /* Setup the userdata_struct. */
550 13 : if((userdata = (struct userdata_struct *)SMB_MALLOC(size)) == NULL) {
551 0 : DEBUG(0,("become_local_master_browser: malloc fail.\n"));
552 0 : return;
553 : }
554 :
555 13 : userdata->copy_fn = NULL;
556 13 : userdata->free_fn = NULL;
557 13 : userdata->userdata_len = strlen(work->work_group)+1;
558 13 : strlcpy(userdata->data, work->work_group, size - sizeof(*userdata));
559 :
560 : /* Register the special browser group name. */
561 13 : register_name(subrec, MSBROWSE, 0x01, samba_nb_type|NB_GROUP,
562 : become_local_master_stage1,
563 : become_local_master_fail1,
564 : userdata);
565 :
566 13 : zero_free(userdata, size);
567 : }
568 :
569 : /***************************************************************
570 : Utility function to set the local master browser name. Does
571 : some sanity checking as old versions of Samba seem to sometimes
572 : say that the master browser name for a workgroup is the same
573 : as the workgroup name.
574 : ****************************************************************/
575 :
576 30 : void set_workgroup_local_master_browser_name( struct work_record *work, const char *newname)
577 : {
578 30 : DEBUG(5,("set_workgroup_local_master_browser_name: setting local master name to '%s' \
579 : for workgroup %s.\n", newname, work->work_group ));
580 :
581 : #if 0
582 : /*
583 : * Apparently some sites use the workgroup name as the local
584 : * master browser name. Arrrrggghhhhh ! (JRA).
585 : */
586 : if(strequal( work->work_group, newname))
587 : {
588 : DEBUG(5, ("set_workgroup_local_master_browser_name: Refusing to set \
589 : local_master_browser_name for workgroup %s to workgroup name.\n",
590 : work->work_group ));
591 : return;
592 : }
593 : #endif
594 :
595 30 : unstrcpy(work->local_master_browser_name, newname);
596 30 : }
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