1 files changed, 128 insertions, 115 deletions

diff --git a/source3/nameserv.c b/source3/nameserv.c
index c8bbb52811..20b46d5224 100644
--- a/source3/nameserv.c
+++ b/source3/nameserv.c
@@ -51,7 +51,7 @@ extern uint16 nb_type; /* samba's NetBIOS type */
   XXXX at present, the name is removed _even_ if a WINS server says keep it.
 
   ****************************************************************************/
-void remove_name_entry(struct subnet_record *d, char *name,int type)
+void remove_name_entry(struct subnet_record *d, int token, char *name,int type)
 {
   /* XXXX BUG: if samba is offering WINS support, it should still broadcast
       a de-registration packet to the local subnet before removing the
@@ -80,17 +80,18 @@ void remove_name_entry(struct subnet_record *d, char *name,int type)
      don't really own */  
   remove_netbios_name(d,name,type,SELF,n2->ip_flgs[0].ip);
 
-  if (ip_equal(d->bcast_ip, ipgrp)) {
-    if (!lp_wins_support()) {
-      /* not a WINS server: we have to release them on the network */
+  if (ip_equal(d->bcast_ip, ipgrp))
+  {
+      /* use WINS. this function can now be used to _either_
+         do the release on samba's own database _or_ release
+         the name with an arbitrary WINS server */
       queue_netbios_pkt_wins(d,ClientNMB,NMB_REL,NAME_RELEASE,
-			     name, type, 0, 0,0,NULL,NULL,
+			     token, name, type, 0, 0,0,NULL,NULL,
 			     False, True, ipzero, ipzero);
-    }
   } else {
     /* local interface: release them on the network */
     queue_netbios_packet(d,ClientNMB,NMB_REL,NAME_RELEASE,
-			 name, type, 0, 0,0,NULL,NULL,
+			 token, name, type, 0, 0,0,NULL,NULL,
 			 True, True, d->bcast_ip, d->bcast_ip);
   }
 }
@@ -103,7 +104,8 @@ void remove_name_entry(struct subnet_record *d, char *name,int type)
   it's just a matter of when this will be done (e.g after a time-out).
 
   ****************************************************************************/
-void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags)
+void add_my_name_entry(struct subnet_record *d, int token,
+                       char *name,int type,int nb_flags)
 {
   BOOL re_reg = False;
   struct nmb_name n;
@@ -115,7 +117,7 @@ void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags)
 
   make_nmb_name(&n, name, type, scope);
   if (find_name(d->namelist, &n, SELF))
-	re_reg = True;
+    re_reg = True;
 
   /* XXXX BUG: if samba is offering WINS support, it should still add the
      name entry to a local-subnet name database. see rfc1001.txt 15.1.1 p28
@@ -123,6 +125,7 @@ void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags)
 
   if (ip_equal(d->bcast_ip, ipgrp))
   {
+#if 0
     if (lp_wins_support())
     {
       /* we are a WINS server. */
@@ -131,26 +134,38 @@ void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags)
          actually be true
        */
 
+      struct nmb_ip data;
+
+      data.nb_flags = nb_flags;
+      putip(&data.ip, ipzero);
+
       DEBUG(4,("samba as WINS server adding: "));
       /* this will call add_netbios_entry() */
-      name_register_work(d, name, type, nb_flags,0, ipzero, False);
+      
+      name_register_work(d, token, name, type, &data, GET_TTL(0),ipzero,False);
     }
     else
     {
+#endif
+      /* ipzero when not using an arbitrary wins server results in the
+         netbios packet being short-circuited to process_nmb()
+       */
       /* a time-to-live allows us to refresh this name with the WINS server. */
-  	  queue_netbios_pkt_wins(d,ClientNMB,
-				 re_reg ? NMB_REG_REFRESH : NMB_REG, NAME_REGISTER,
-			     name, type, nb_flags, GET_TTL(0),0,NULL,NULL,
-			     False, True, ipzero, ipzero);
+      queue_netbios_pkt_wins(d,ClientNMB,
+                 re_reg ? NMB_REG_REFRESH : NMB_REG, NAME_REGISTER,
+                 token, name, type, nb_flags, GET_TTL(0),0,NULL,NULL,
+                 False, True, ipzero, ipzero);
+#if 0
     }
+#endif
   }
   else
   {
     /* broadcast the packet, but it comes from ipzero */
-  	queue_netbios_packet(d,ClientNMB,
-				 re_reg ? NMB_REG_REFRESH : NMB_REG, NAME_REGISTER,
-			     name, type, nb_flags, GET_TTL(0),0,NULL,NULL,
-			     True, True, d->bcast_ip, ipzero);
+    queue_netbios_packet(d,ClientNMB,
+                 re_reg ? NMB_REG_REFRESH : NMB_REG, NAME_REGISTER,
+                 token, name, type, nb_flags, GET_TTL(0),0,NULL,NULL,
+                 True, True, d->bcast_ip, ipzero);
   }
 }
 
@@ -161,6 +176,8 @@ void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags)
 void add_my_names(void)
 {
   struct subnet_record *d;
+  int token;
+
   /* each subnet entry, including WINS pseudo-subnet, has SELF names */
 
   /* XXXX if there was a transport layer added to samba (ipx/spx etc) then
@@ -171,30 +188,54 @@ void add_my_names(void)
   {
     BOOL wins = lp_wins_support() && ip_equal(d->bcast_ip,ipgrp);
 
-    add_my_name_entry(d, myname,0x20,nb_type|NB_ACTIVE);
-    add_my_name_entry(d, myname,0x03,nb_type|NB_ACTIVE);
-    add_my_name_entry(d, myname,0x00,nb_type|NB_ACTIVE);
-    add_my_name_entry(d, myname,0x1f,nb_type|NB_ACTIVE);
-    
+    for (token = 0; token < get_num_workgroups(); token++)
+    {
+      char *my_name = conf_browsing_alias(token);
+      if (my_name)
+      {
+        add_my_name_entry(d, token, my_name,0x20,nb_type|NB_ACTIVE);
+        add_my_name_entry(d, token, my_name,0x03,nb_type|NB_ACTIVE);
+        add_my_name_entry(d, token, my_name,0x00,nb_type|NB_ACTIVE);
+        add_my_name_entry(d, token, my_name,0x1f,nb_type|NB_ACTIVE);
+      }
+    }
+
     /* these names are added permanently (ttl of zero) and will NOT be
        refreshed with the WINS server  */
+
     add_netbios_entry(d,"*",0x0,nb_type|NB_ACTIVE,0,SELF,d->myip,False,wins);
-    add_netbios_entry(d,"*",0x20,nb_type|NB_ACTIVE,0,SELF,d->myip,False,wins);
     add_netbios_entry(d,"__SAMBA__",0x20,nb_type|NB_ACTIVE,0,SELF,d->myip,False,wins);
     add_netbios_entry(d,"__SAMBA__",0x00,nb_type|NB_ACTIVE,0,SELF,d->myip,False,wins);
-    
-    if (lp_domain_logons()) {
+
+    /* XXXX only be a logon server for the DEFAULT samba workgroup. for now. */
+
+    if (lp_domain_logons())
+    {
       /* XXXX the 0x1c is apparently something to do with domain logons */
-      add_my_name_entry(d, lp_workgroup(),0x1c,nb_type|NB_ACTIVE|NB_GROUP);
+      token = conf_workgroup_name_to_token(lp_workgroup(),myname);
+      add_my_name_entry(d, token, lp_workgroup(),0x1c,nb_type|NB_ACTIVE|NB_GROUP);
     }
   }
-  if (lp_domain_master() && (d = find_subnet(ipgrp)))
+
+  /* check becoming a domain master under all browser aliases */
+
+  if ((d = find_subnet(ipgrp)))
   {
-    struct work_record *work = find_workgroupstruct(d, lp_workgroup(), True);
-    if (work && work->state == MST_NONE)
+    for (token = 0; token < get_num_workgroups(); token++)
     {
-      work->state = MST_DOMAIN_NONE;
-      become_master(d, work);
+      if (conf_should_domain_master(token))
+      {
+        char *work_name = conf_workgroup_name(token);
+        if (work_name)
+        {
+          struct work_record *work = find_workgroupstruct(d,work_name,True);
+          if (work && work->state == MST_NONE)
+          {
+            work->state = MST_DOMAIN_NONE;
+            become_master(d, work);
+          }
+        }
+      }
     }
   }
 }
@@ -205,52 +246,24 @@ void add_my_names(void)
   **************************************************************************/
 void remove_my_names()
 {
-	struct subnet_record *d;
-
-	for (d = subnetlist; d; d = d->next)
-	{
-		struct name_record *n, *next;
-
-		for (n = d->namelist; n; n = next)
-		{
-			next = n->next;
-			if (n->source == SELF)
-			{
-				/* get all SELF names removed from the WINS server's database */
-				/* XXXX note: problem occurs if this removes the wrong one! */
-
-				remove_name_entry(d,n->name.name, n->name.name_type);
-			}
-		}
-	}
-}
-
-
-/*******************************************************************
-  refresh my own names
-  ******************************************************************/
-void refresh_my_names(time_t t)
-{
-  struct subnet_record *d;
+    struct subnet_record *d;
 
-  for (d = subnetlist; d; d = d->next)
-  {
-    struct name_record *n;
-	  
-	for (n = d->namelist; n; n = n->next)
+    for (d = subnetlist; d; d = d->next)
     {
-      /* each SELF name has an individual time to be refreshed */
-      if (n->source == SELF && n->refresh_time < time(NULL) && 
-          n->death_time != 0)
-      {
-        add_my_name_entry(d,n->name.name,n->name.name_type,
-                          n->ip_flgs[0].nb_flags);
-	/* they get a new lease on life :-) */
-	n->death_time += GET_TTL(0);
-	n->refresh_time += GET_TTL(0);
-      }
+        struct name_record *n, *next;
+
+        for (n = d->namelist; n; n = next)
+        {
+            next = n->next;
+            if (n->source == SELF)
+            {
+                /* get all SELF names removed from the WINS server's database */
+                /* XXXX note: problem occurs if this removes the wrong one! */
+
+                remove_name_entry(d, -1, n->name.name, n->name.name_type);
+            }
+        }
     }
-  }
 }
 
 
@@ -265,55 +278,55 @@ void refresh_my_names(time_t t)
   ******************************************************************/
 void query_refresh_names(void)
 {
-	struct name_record *n;
-	struct subnet_record *d = find_subnet(ipgrp);
+    struct name_record *n;
+    struct subnet_record *d = find_subnet(ipgrp);
 
-	static time_t lasttime = 0;
-	time_t t = time(NULL);
+    static time_t lasttime = 0;
+    time_t t = time(NULL);
 
-	int count = 0;
-	int name_refresh_time = NAME_POLL_REFRESH_TIME;
-	int max_count = name_refresh_time * 2 / NAME_POLL_INTERVAL;
-	if (max_count > 10) max_count = 10;
+    int count = 0;
+    int name_refresh_time = NAME_POLL_REFRESH_TIME;
+    int max_count = name_refresh_time * 2 / NAME_POLL_INTERVAL;
+    if (max_count > 10) max_count = 10;
 
-	name_refresh_time = NAME_POLL_INTERVAL * max_count / 2;
+    name_refresh_time = NAME_POLL_INTERVAL * max_count / 2;
 
-	/* if (!lp_poll_wins()) return; polling of registered names allowed */
+    /* if (!lp_poll_wins()) return; polling of registered names allowed */
 
-	if (!d) return;
+    if (!d) return;
 
     if (!lasttime) lasttime = t;
-	if (t - lasttime < NAME_POLL_INTERVAL) return;
+    if (t - lasttime < NAME_POLL_INTERVAL) return;
 
     lasttime = time(NULL);
 
-	for (n = d->namelist; n; n = n->next)
-	{
-		/* only do unique, registered names */
-
-		if (n->source != REGISTER) continue;
-		if (!NAME_GROUP(n->ip_flgs[0].nb_flags)) continue;
-
-		if (n->refresh_time < t)
-		{
-		  DEBUG(3,("Polling name %s\n", namestr(&n->name)));
-		  
-    	  queue_netbios_packet(d,ClientNMB,NMB_QUERY,NAME_QUERY_CONFIRM,
-				n->name.name, n->name.name_type,
-				0,0,0,NULL,NULL,
-				False,False,n->ip_flgs[0].ip,n->ip_flgs[0].ip);
-		  count++;
-		}
-
-		if (count >= max_count)
-		{
-			/* don't do too many of these at once, but do enough to
-			   cover everyone in the list */
-			return;
-		}
-
-		/* this name will be checked on again, if it's not removed */
-		n->refresh_time += name_refresh_time;
-	}
+    for (n = d->namelist; n; n = n->next)
+    {
+        /* only do unique, registered names. */
+
+        if (n->source != REGISTER) continue;
+        if (!NAME_GROUP(n->ip_flgs[0].nb_flags)) continue;
+
+        if (n->refresh_time < t)
+        {
+          DEBUG(3,("Polling name %s\n", namestr(&n->name)));
+          
+          queue_netbios_packet(d,ClientNMB,NMB_QUERY,NAME_QUERY_CONFIRM,
+                -1,n->name.name, n->name.name_type,
+                0,0,0,NULL,NULL,
+                False,False,n->ip_flgs[0].ip,n->ip_flgs[0].ip);
+          count++;
+        }
+
+        if (count >= max_count)
+        {
+            /* don't do too many of these at once, but do enough to
+               cover everyone in the list */
+            return;
+        }
+
+        /* this name will be checked on again, if it's not removed */
+        n->refresh_time += name_refresh_time;
+    }
 }