/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
NBT netbios routines and daemon - version 2
Copyright (C) Andrew Tridgell 1994-1998
Copyright (C) Luke Kenneth Casson Leighton 1994-1998
*/
#include "includes.h"
-#include "smb.h"
-
-extern int DEBUGLEVEL;
-extern pstring scope;
-extern struct in_addr ipzero;
-extern pstring global_myname;
-extern fstring global_myworkgroup;
/* This is our local master browser list database. */
-extern struct ubi_dlList lmb_browserlist[];
+extern ubi_dlList lmb_browserlist[];
/****************************************************************************
As a domain master browser, do a sync with a local master browser.
{
struct work_record *work;
- if (!(work = find_workgroup_on_subnet(unicast_subnet, browc->work_group))) {
- DEBUG(0, ("sync_with_lmb: failed to get a \
-workgroup for a local master browser cache entry workgroup %s, server %s\n",
- browc->work_group, browc->lmb_name));
- return;
+ 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
if(!AM_DOMAIN_MASTER_BROWSER(work))
{
- DEBUG(0,("sync_with_lmb: We are trying to sync with a local master browser %s \
-for workgroup %s and we are not a domain master browser on this workgroup. Error !\n",
- browc->lmb_name, browc->work_group));
+ 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;
}
- DEBUG(2, ("sync_with_lmb: Initiating sync with local master browser %s<0x20> at IP %s for \
-workgroup %s\n", browc->lmb_name, inet_ntoa(browc->ip), browc->work_group));
+ 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);
static void announce_local_master_browser_to_domain_master_browser( struct work_record *work)
{
pstring outbuf;
+ fstring myname;
char *p;
if(ismyip(work->dmb_addr))
{
- DEBUG(2,("announce_local_master_browser_to_domain_master_browser: We are both a domain \
-and a local master browser for workgroup %s. \
-Do not announce to ourselves.\n", work->work_group ));
+ if( DEBUGLVL( 2 ) )
+ {
+ dbgtext( "announce_local_master_browser_to_domain_master_browser:\n" );
+ dbgtext( "We are both a domain and a local master browser for " );
+ dbgtext( "workgroup %s. ", work->work_group );
+ dbgtext( "Do not announce to ourselves.\n" );
+ }
return;
}
- bzero(outbuf,sizeof(outbuf));
+ memset(outbuf,'\0',sizeof(outbuf));
p = outbuf;
- CVAL(p,0) = ANN_MasterAnnouncement;
+ SCVAL(p,0,ANN_MasterAnnouncement);
p++;
- StrnCpy(p,global_myname,15);
- strupper(p);
+ fstrcpy(myname, global_myname());
+ strupper_m(myname);
+ myname[15]='\0';
+ push_pstring_base(p, myname, outbuf);
+
p = skip_string(p,1);
- DEBUG(4,("announce_local_master_browser_to_domain_master_browser: Sending local master announce \
-to %s for workgroup %s.\n", namestr(&work->dmb_name), work->work_group ));
+ if( DEBUGLVL( 4 ) )
+ {
+ dbgtext( "announce_local_master_browser_to_domain_master_browser:\n" );
+ dbgtext( "Sending local master announce to " );
+ dbgtext( "%s for workgroup %s.\n", nmb_namestr(&work->dmb_name),
+ work->work_group );
+ }
send_mailslot(True, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf),
- global_myname, 0x0, work->dmb_name.name, 0x0,
+ global_myname(), 0x0, work->dmb_name.name, 0x0,
work->dmb_addr, FIRST_SUBNET->myip, DGRAM_PORT);
}
static void sync_with_dmb(struct work_record *work)
{
- DEBUG(2, ("sync_with_dmb: Initiating sync with domain master browser %s at IP %s for \
-workgroup %s\n", namestr(&work->dmb_name), inet_ntoa(work->dmb_addr), work->work_group));
+ if( DEBUGLVL( 2 ) )
+ {
+ dbgtext( "sync_with_dmb:\n" );
+ dbgtext( "Initiating sync with domain master browser " );
+ dbgtext( "%s ", nmb_namestr(&work->dmb_name) );
+ dbgtext( "at IP %s ", inet_ntoa(work->dmb_addr) );
+ dbgtext( "for workgroup %s\n", work->work_group );
+ }
sync_browse_lists(work, work->dmb_name.name, work->dmb_name.name_type,
work->dmb_addr, False, True);
{
struct work_record *work = find_workgroup_on_subnet( subrec, userdata->data);
- if(work == NULL)
+ if( work == NULL )
{
- DEBUG(0,("domain_master_node_status_success: Unable to find workgroup %s on subnet %s.\n",
- userdata->data, subrec->subnet_name));
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "domain_master_node_status_success:\n" );
+ dbgtext( "Unable to find workgroup " );
+ dbgtext( "%s on subnet %s.\n", userdata->data, subrec->subnet_name );
+ }
return;
}
- DEBUG(3,("domain_master_node_status_success: Success in node status for workgroup %s from ip %s\n",
- work->work_group, inet_ntoa(from_ip) ));
+ if( DEBUGLVL( 3 ) )
+ {
+ dbgtext( "domain_master_node_status_success:\n" );
+ dbgtext( "Success in node status for workgroup " );
+ dbgtext( "%s from ip %s\n", work->work_group, inet_ntoa(from_ip) );
+ }
/* Go through the list of names found at answers->rdata and look for
the first SERVER<0x20> name. */
{
struct nmb_name nmbname;
- make_nmb_name(&nmbname, qname, name_type, scope);
+ make_nmb_name(&nmbname, qname, name_type);
/* Copy the dmb name and IP address
into the workgroup struct. */
}
}
else
- DEBUG(0,("domain_master_node_status_success: Failed to find a SERVER<0x20> \
-name in reply from IP %s.\n", inet_ntoa(from_ip) ));
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "domain_master_node_status_success:\n" );
+ dbgtext( "Failed to find a SERVER<0x20> name in reply from IP " );
+ dbgtext( "%s.\n", inet_ntoa(from_ip) );
+ }
}
/****************************************************************************
{
struct userdata_struct *userdata = rrec->userdata;
- DEBUG(0,("domain_master_node_status_fail: Doing a node status request to \
-the domain master browser for workgroup %s at IP %s failed. Cannot sync browser \
-lists.\n", userdata->data, inet_ntoa(rrec->packet->ip) ));
-
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "domain_master_node_status_fail:\n" );
+ dbgtext( "Doing a node status request to the domain master browser\n" );
+ dbgtext( "for workgroup %s ", userdata ? userdata->data : "NULL" );
+ dbgtext( "at IP %s failed.\n", inet_ntoa(rrec->packet->ip) );
+ dbgtext( "Cannot sync browser lists.\n" );
+ }
}
/****************************************************************************
struct work_record *work;
struct nmb_name nmbname;
struct userdata_struct *userdata;
- int size = sizeof(struct userdata_struct) + sizeof(fstring)+1;
+ size_t size = sizeof(struct userdata_struct) + sizeof(fstring)+1;
- if (!(work = find_workgroup_on_subnet(subrec, q_name->name))) {
- DEBUG(0, ("find_domain_master_name_query_success: failed to find \
-workgroup %s\n", q_name->name ));
+ if( !(work = find_workgroup_on_subnet(subrec, q_name->name)) )
+ {
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "find_domain_master_name_query_success:\n" );
+ dbgtext( "Failed to find workgroup %s\n", q_name->name );
+ }
return;
}
/* First check if we already have a dmb for this workgroup. */
- if(!ip_equal(work->dmb_addr, ipzero) && ip_equal(work->dmb_addr, answer_ip))
+ if(!is_zero_ip(work->dmb_addr) && ip_equal(work->dmb_addr, answer_ip))
{
/* Do the local master browser announcement to the domain
master browser name and IP. */
return;
}
else
- putip((char *)&work->dmb_addr, &ipzero);
+ zero_ip(&work->dmb_addr);
/* Now initiate the node status request. */
- bzero((char *)&nmbname, sizeof(nmbname));
- nmbname.name[0] = '*';
+
+ /* We used to use the name "*",0x0 here, but some Windows
+ * servers don't answer that name. However we *know* they
+ * have the name workgroup#1b (as we just looked it up).
+ * So do the node status request on this name instead.
+ * Found at LBL labs. JRA.
+ */
+
+ make_nmb_name(&nmbname,work->work_group,0x1b);
/* Put the workgroup name into the userdata so we know
what workgroup we're talking to when the reply comes
userdata->copy_fn = NULL;
userdata->free_fn = NULL;
userdata->userdata_len = strlen(work->work_group)+1;
- pstrcpy(userdata->data, work->work_group);
+ overmalloc_safe_strcpy(userdata->data, work->work_group, size - sizeof(*userdata) - 1);
node_status( subrec, &nmbname, answer_ip,
domain_master_node_status_success,
struct response_record *rrec,
struct nmb_name *question_name, int fail_code)
{
- DEBUG(0,("find_domain_master_name_query_fail: Unable to find the Domain Master \
-Browser name %s for the workgroup %s. Unable to sync browse lists in this workgroup.\n",
- namestr(question_name), question_name->name ));
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "find_domain_master_name_query_fail:\n" );
+ dbgtext( "Unable to find the Domain Master Browser name " );
+ dbgtext( "%s for the workgroup %s.\n",
+ nmb_namestr(question_name), question_name->name );
+ dbgtext( "Unable to sync browse lists in this workgroup.\n" );
+ }
}
/****************************************************************************
/* Only do this if we are using a WINS server. */
if(we_are_a_wins_client() == False)
{
- DEBUG(10,("announce_and_sync_with_domain_master_browser: Ignoring as we are not a WINS client.\n"));
+ if( DEBUGLVL( 10 ) )
+ {
+ dbgtext( "announce_and_sync_with_domain_master_browser:\n" );
+ dbgtext( "Ignoring, as we are not a WINS client.\n" );
+ }
return;
}
- make_nmb_name(&nmbname,work->work_group,0x1b,scope);
+ make_nmb_name(&nmbname,work->work_group,0x1b);
/* First, query for the WORKGROUP<1b> name from the WINS server. */
query_name(unicast_subnet, nmbname.name, nmbname.name_type,
server_name[0] = 0;
- DEBUG(3,("get_domain_master_name_node_status_success: Success in node status from ip %s\n",
- inet_ntoa(from_ip) ));
+ if( DEBUGLVL( 3 ) )
+ {
+ dbgtext( "get_domain_master_name_node_status_success:\n" );
+ dbgtext( "Success in node status from ip %s\n", inet_ntoa(from_ip) );
+ }
/*
* Go through the list of names found at answers->rdata and look for
if(!(nb_flags & NB_GROUP) && (name_type == 0x1b))
{
-
- DEBUG(5,("get_domain_master_name_node_status_success: %s(%s) is a domain \
-master browser for workgroup %s. Adding this name.\n",
- server_name, inet_ntoa(from_ip), qname ));
+ if( DEBUGLVL( 5 ) )
+ {
+ dbgtext( "get_domain_master_name_node_status_success:\n" );
+ dbgtext( "%s(%s) ", server_name, inet_ntoa(from_ip) );
+ dbgtext( "is a domain master browser for workgroup " );
+ dbgtext( "%s. Adding this name.\n", qname );
+ }
/*
* If we don't already know about this workgroup, add it
/* remember who the master is */
fstrcpy(work->local_master_browser_name, server_name);
- make_nmb_name(&nmbname, server_name, 0x20, scope);
+ make_nmb_name(&nmbname, server_name, 0x20);
work->dmb_name = nmbname;
work->dmb_addr = from_ip;
}
}
}
else
- DEBUG(0,("get_domain_master_name_node_status_success: Failed to find a WORKGROUP<0x1b> \
-name in reply from IP %s.\n", inet_ntoa(from_ip) ));
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "get_domain_master_name_node_status_success:\n" );
+ dbgtext( "Failed to find a WORKGROUP<0x1b> name in reply from IP " );
+ dbgtext( "%s.\n", inet_ntoa(from_ip) );
+ }
}
/****************************************************************************
static void get_domain_master_name_node_status_fail(struct subnet_record *subrec,
struct response_record *rrec)
{
- DEBUG(0,("get_domain_master_name_node_status_fail: Doing a node status request to \
-the domain master browser at IP %s failed. Cannot get workgroup name.\n",
- inet_ntoa(rrec->packet->ip) ));
-
+ if( DEBUGLVL( 0 ) )
+ {
+ dbgtext( "get_domain_master_name_node_status_fail:\n" );
+ dbgtext( "Doing a node status request to the domain master browser " );
+ dbgtext( "at IP %s failed.\n", inet_ntoa(rrec->packet->ip) );
+ dbgtext( "Cannot get workgroup name.\n" );
+ }
}
+
/****************************************************************************
Function called when a query for *<1b> name succeeds.
****************************************************************************/
struct in_addr send_ip;
int i;
- DEBUG(5,("find_all_domain_master_names_query_succes: Got answer from WINS server of %d \
-IP addresses for Domain Master Browsers.\n", rrec->rdlength / 6 ));
+ if( DEBUGLVL( 5 ) )
+ {
+ dbgtext( "find_all_domain_master_names_query_succes:\n" );
+ dbgtext( "Got answer from WINS server of %d ", (rrec->rdlength / 6) );
+ dbgtext( "IP addresses for Domain Master Browsers.\n" );
+ }
for(i = 0; i < rrec->rdlength / 6; i++)
{
/* Initiate the node status requests. */
- bzero((char *)&nmbname, sizeof(nmbname));
- nmbname.name[0] = '*';
+ make_nmb_name(&nmbname, "*", 0);
putip((char *)&send_ip, (char *)&rrec->rdata[(i*6) + 2]);
if(ismyip( send_ip ))
{
- DEBUG(5,("find_all_domain_master_names_query_succes: Not sending node status \
-to our own IP %s.\n", inet_ntoa(send_ip) ));
+ if( DEBUGLVL( 5 ) )
+ {
+ dbgtext( "find_all_domain_master_names_query_succes:\n" );
+ dbgtext( "Not sending node status to our own IP " );
+ dbgtext( "%s.\n", inet_ntoa(send_ip) );
+ }
continue;
}
- DEBUG(5,("find_all_domain_master_names_query_succes: sending node status request to \
-IP %s.\n", inet_ntoa(send_ip) ));
+ if( DEBUGLVL( 5 ) )
+ {
+ dbgtext( "find_all_domain_master_names_query_success:\n" );
+ dbgtext( "Sending node status request to IP %s.\n", inet_ntoa(send_ip) );
+ }
node_status( subrec, &nmbname, send_ip,
get_domain_master_name_node_status_success,
struct response_record *rrec,
struct nmb_name *question_name, int fail_code)
{
- DEBUG(10,("find_domain_master_name_query_fail: WINS server did not reply to a query \
-for name %s. This means it is probably not a Samba 1.9.18 or above WINS server.\n",
- namestr(question_name) ));
+ if( DEBUGLVL( 10 ) )
+ {
+ dbgtext( "find_domain_master_name_query_fail:\n" );
+ dbgtext( "WINS server did not reply to a query for name " );
+ dbgtext( "%s.\nThis means it ", nmb_namestr(question_name) );
+ dbgtext( "is probably not a Samba 1.9.18 or above WINS server.\n" );
+ }
}
/****************************************************************************
return;
/* Check to see if we are a domain master browser on the unicast subnet. */
- if((work = find_workgroup_on_subnet( unicast_subnet, global_myworkgroup)) == NULL)
+ if((work = find_workgroup_on_subnet( unicast_subnet, lp_workgroup())) == NULL)
{
- DEBUG(0,("collect_all_workgroup_names_from_wins_server: Cannot find my workgroup %s on subnet %s.\n",
- global_myworkgroup, unicast_subnet->subnet_name ));
+ 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;
}
lastrun = t;
- make_nmb_name(&nmbname,"*",0x1b,scope);
+ make_nmb_name(&nmbname,"*",0x1b);
/* First, query for the *<1b> name from the WINS server. */
query_name(unicast_subnet, nmbname.name, nmbname.name_type,
/* Check to see if we are a domain master browser on the
unicast subnet. */
- work = find_workgroup_on_subnet(unicast_subnet, global_myworkgroup);
+ work = find_workgroup_on_subnet(unicast_subnet, lp_workgroup());
if (!work) return;
if (!AM_DOMAIN_MASTER_BROWSER(work))
/* count how many syncs we might need to do */
for (work=unicast_subnet->workgrouplist; work; work = work->next) {
- if (strcmp(global_myworkgroup, work->work_group) &&
- !ip_equal(work->dmb_addr, ipzero)) {
+ 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(global_myworkgroup, work->work_group) &&
- !ip_equal(work->dmb_addr, ipzero)) {
-
- if (((unsigned)random()) % count != 0) continue;
+ if (strcmp(lp_workgroup(), work->work_group)) {
+ if (((unsigned)sys_random()) % count != 0) continue;
lastrun = t;
- DEBUG(3,("initiating DMB<->DMB sync with %s(%s)\n",
+ 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);
+ }
+
+ DEBUG(3,("Initiating DMB<->DMB sync with %s(%s)\n",
work->dmb_name.name,
inet_ntoa(work->dmb_addr)));
sync_browse_lists(work,
git.samba.org / samba.git / blobdiff