void collect_all_workgroup_names_from_wins_server(time_t t)
{
static time_t lastrun = 0;
struct work_record *work;
/* Only do this if we are using a WINS server. */
if(we_are_a_wins_client() == False)
return;
/* Check to see if we are a domain master browser on the unicast subnet. */
if((work = find_workgroup_on_subnet( unicast_subnet, lp_workgroup())) == NULL) {
if( DEBUGLVL( 0 ) ) {
dbgtext( "collect_all_workgroup_names_from_wins_server:\n" );
dbgtext( "Cannot find my workgroup %s ", lp_workgroup() );
dbgtext( "on subnet %s.\n", unicast_subnet->subnet_name );
}
return;
}
if(!AM_DOMAIN_MASTER_BROWSER(work))
return;
if ((lastrun != 0) && (t < lastrun + (15 * 60)))
return;
lastrun = t;
/* First, query for the *<1b> name from the WINS server. */
query_name(unicast_subnet, "*", 0x1b,
find_all_domain_master_names_query_success,
find_all_domain_master_names_query_fail,
NULL);
}
void sync_all_dmbs(time_t t)
{
static time_t lastrun = 0;
struct work_record *work;
int count=0;
/* Only do this if we are using a WINS server. */
if(we_are_a_wins_client() == False)
return;
/* Check to see if we are a domain master browser on the
unicast subnet. */
work = find_workgroup_on_subnet(unicast_subnet, lp_workgroup());
if (!work)
return;
if (!AM_DOMAIN_MASTER_BROWSER(work))
return;
if ((lastrun != 0) && (t < lastrun + (5 * 60)))
return;
/* count how many syncs we might need to do */
for (work=unicast_subnet->workgrouplist; work; work = work->next) {
if (strcmp(lp_workgroup(), work->work_group)) {
count++;
}
}
/* sync with a probability of 1/count */
for (work=unicast_subnet->workgrouplist; work; work = work->next) {
if (strcmp(lp_workgroup(), work->work_group)) {
unstring dmb_name;
if (((unsigned)sys_random()) % count != 0)
continue;
lastrun = t;
if (!work->dmb_name.name[0]) {
/* we don't know the DMB - assume it is
the same as the unicast local master */
make_nmb_name(&work->dmb_name,
work->local_master_browser_name,
0x20);
}
pull_ascii_nstring(dmb_name, sizeof(dmb_name), work->dmb_name.name);
DEBUG(3,("Initiating DMB<->DMB sync with %s(%s)\n",
dmb_name, inet_ntoa(work->dmb_addr)));
sync_browse_lists(work,
dmb_name,
work->dmb_name.name_type,
work->dmb_addr, False, False);
}
}
}
/****************************************************************************
As a domain master browser, do a sync with a local master browser.
**************************************************************************/
static void sync_with_lmb(struct browse_cache_record *browc)
{
struct work_record *work;
if( !(work = find_workgroup_on_subnet(unicast_subnet, browc->work_group)) )
{
if( DEBUGLVL( 0 ) )
{
dbgtext( "sync_with_lmb:\n" );
dbgtext( "Failed to get a workgroup for a local master browser " );
dbgtext( "cache entry workgroup " );
dbgtext( "%s, server %s\n", browc->work_group, browc->lmb_name );
}
return;
}
/* We should only be doing this if we are a domain master browser for
the given workgroup. Ensure this is so. */
if(!AM_DOMAIN_MASTER_BROWSER(work))
{
if( DEBUGLVL( 0 ) )
{
dbgtext( "sync_with_lmb:\n" );
dbgtext( "We are trying to sync with a local master browser " );
dbgtext( "%s for workgroup %s\n", browc->lmb_name, browc->work_group );
dbgtext( "and we are not a domain master browser on this workgroup.\n" );
dbgtext( "Error!\n" );
}
return;
}
if( DEBUGLVL( 2 ) )
{
dbgtext( "sync_with_lmb:\n" );
dbgtext( "Initiating sync with local master browser " );
dbgtext( "%s<0x20> at IP %s ", browc->lmb_name, inet_ntoa(browc->ip) );
dbgtext( "for workgroup %s\n", browc->work_group );
}
sync_browse_lists(work, browc->lmb_name, 0x20, browc->ip, True, True);
browc->sync_time += (CHECK_TIME_DMB_TO_LMB_SYNC * 60);
}