Convert all uses of uint8/16/32 to _t in nmbd and the include file.
[samba.git] / source3 / nmbd / nmbd_incomingdgrams.c
index 16fecbccd952ea9392db5279b37dc47ba43fc255..b728c13e5fe000d2d0750cf74e05ce3b1716a4d3 100644 (file)
@@ -7,7 +7,7 @@
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
 */
 
 #include "includes.h"
+#include "../librpc/gen_ndr/svcctl.h"
+#include "nmbd/nmbd.h"
 
-extern BOOL found_lm_clients;
+extern bool found_lm_clients;
 
 #if 0
 
@@ -93,278 +94,259 @@ void tell_become_backup(void)
   Process an incoming host announcement packet.
 *******************************************************************/
 
-void process_host_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  int ttl = IVAL(buf,1)/1000;
-  char *announce_name = buf+5;
-  uint32 servertype = IVAL(buf,23);
-  char *comment = buf+31;
-  struct work_record *work;
-  struct server_record *servrec;
-  const char *work_name;
-  char *source_name = dgram->source_name.name;
-
-  START_PROFILE(host_announce);
-  comment[43] = 0;
+       struct dgram_packet *dgram = &p->packet.dgram;
+       int ttl = IVAL(buf,1)/1000;
+       unstring announce_name;
+       uint32_t servertype = IVAL(buf,23);
+       fstring comment;
+       struct work_record *work;
+       struct server_record *servrec;
+       unstring work_name;
+       unstring source_name;
+
+       pull_ascii_fstring(comment, buf+31);
   
-  DEBUG(3,("process_host_announce: from %s<%02x> IP %s to \
+       pull_ascii_nstring(announce_name, sizeof(announce_name), buf+5);
+       pull_ascii_nstring(source_name, sizeof(source_name), dgram->source_name.name);
+
+       DEBUG(3,("process_host_announce: from %s<%02x> IP %s to \
 %s for server %s.\n", source_name, source_name[15], inet_ntoa(p->ip),
-              nmb_namestr(&dgram->dest_name),announce_name));
+                       nmb_namestr(&dgram->dest_name),announce_name));
 
-  DEBUG(5,("process_host_announce: ttl=%d server type=%08x comment=%s\n",
-          ttl, servertype,comment));
+       DEBUG(5,("process_host_announce: ttl=%d server type=%08x comment=%s\n",
+               ttl, servertype,comment));
 
-  /* Filter servertype to remove impossible bits. */
-  servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
+       /* Filter servertype to remove impossible bits. */
+       servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
 
-  /* A host announcement must be sent to the name WORKGROUP<1d>. */
-  if(dgram->dest_name.name_type != 0x1d)
-  {
-    DEBUG(2,("process_host_announce: incorrect name type for destination from IP %s \
+       /* A host announcement must be sent to the name WORKGROUP<1d>. */
+       if(dgram->dest_name.name_type != 0x1d) {
+               DEBUG(2,("process_host_announce: incorrect name type for destination from IP %s \
 (was %02x) should be 0x1d. Allowing packet anyway.\n",
-              inet_ntoa(p->ip), dgram->dest_name.name_type));
-    /* Change it so it was. */
-    dgram->dest_name.name_type = 0x1d;
-  }
-
-  /* For a host announce the workgroup name is the destination name. */
-  work_name = dgram->dest_name.name;
-
-  /*
-   * Syntax servers version 5.1 send HostAnnounce packets to
-   * *THE WRONG NAME*. They send to LOCAL_MASTER_BROWSER_NAME<00>
-   * instead of WORKGROUP<1d> name. So to fix this we check if
-   * the workgroup name is our own name, and if so change it
-   * to be our primary workgroup name.
-   */
-
-  if(strequal(work_name, global_myname()))
-    work_name = lp_workgroup();
-
-  /*
-   * We are being very agressive here in adding a workgroup
-   * name on the basis of a host announcing itself as being
-   * in that workgroup. Maybe we should wait for the workgroup
-   * announce instead ? JRA.
-   */
-
-  work = find_workgroup_on_subnet(subrec, work_name);
-
-  if(servertype != 0)
-  {
-    if (work ==NULL )
-    {
-      /* We have no record of this workgroup. Add it. */
-      if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
-        goto done;
-    }
+                       inet_ntoa(p->ip), dgram->dest_name.name_type));
+               /* Change it so it was. */
+               dgram->dest_name.name_type = 0x1d;
+       }
+
+       /* For a host announce the workgroup name is the destination name. */
+       pull_ascii_nstring(work_name, sizeof(work_name), dgram->dest_name.name);
+
+       /*
+        * Syntax servers version 5.1 send HostAnnounce packets to
+        * *THE WRONG NAME*. They send to LOCAL_MASTER_BROWSER_NAME<00>
+        * instead of WORKGROUP<1d> name. So to fix this we check if
+        * the workgroup name is our own name, and if so change it
+        * to be our primary workgroup name.
+        */
+
+       if(strequal(work_name, lp_netbios_name()))
+               unstrcpy(work_name,lp_workgroup());
+
+       /*
+        * We are being very agressive here in adding a workgroup
+        * name on the basis of a host announcing itself as being
+        * in that workgroup. Maybe we should wait for the workgroup
+        * announce instead ? JRA.
+        */
+
+       work = find_workgroup_on_subnet(subrec, work_name);
+
+       if(servertype != 0) {
+               if (work ==NULL ) {
+                       /* We have no record of this workgroup. Add it. */
+                       if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
+                               goto done;
+               }
   
-    if((servrec = find_server_in_workgroup( work, announce_name))==NULL)
-    {
-      /* If this server is not already in the workgroup, add it. */
-      create_server_on_workgroup(work, announce_name, 
-                                 servertype|SV_TYPE_LOCAL_LIST_ONLY, 
-                                 ttl, comment);
-    }
-    else
-    {
-      /* Update the record. */
-      servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
-      update_server_ttl( servrec, ttl);
-      fstrcpy(servrec->serv.comment,comment);
-    }
-  }
-  else
-  {
-    /*
-     * This server is announcing it is going down. Remove it from the 
-     * workgroup.
-     */
-    if(!is_myname(announce_name) && (work != NULL) &&
-       ((servrec = find_server_in_workgroup( work, announce_name))!=NULL)
-      )
-    {
-      remove_server_from_workgroup( work, servrec);
-    }
-  }
-  subrec->work_changed = True;
+               if((servrec = find_server_in_workgroup( work, announce_name))==NULL) {
+                       /* If this server is not already in the workgroup, add it. */
+                       create_server_on_workgroup(work, announce_name, 
+                               servertype|SV_TYPE_LOCAL_LIST_ONLY, 
+                               ttl, comment);
+               } else {
+                       /* Update the record. */
+                       servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
+                       update_server_ttl( servrec, ttl);
+                       strlcpy(servrec->serv.comment,comment,sizeof(servrec->serv.comment));
+               }
+       } else {
+               /*
+                * This server is announcing it is going down. Remove it from the 
+                * workgroup.
+                */
+               if(!is_myname(announce_name) && (work != NULL) &&
+                               ((servrec = find_server_in_workgroup( work, announce_name))!=NULL)) {
+                       remove_server_from_workgroup( work, servrec);
+               }
+       }
+
+       subrec->work_changed = True;
 done:
-  END_PROFILE(host_announce);
+       return;
 }
 
 /*******************************************************************
   Process an incoming WORKGROUP announcement packet.
 *******************************************************************/
 
-void process_workgroup_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_workgroup_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  int ttl = IVAL(buf,1)/1000;
-  char *workgroup_announce_name = buf+5;
-  uint32 servertype = IVAL(buf,23);
-  char *master_name = buf+31;
-  struct work_record *work;
-  char *source_name = dgram->source_name.name;
-
-  START_PROFILE(workgroup_announce);
-  master_name[43] = 0;
-
-  DEBUG(3,("process_workgroup_announce: from %s<%02x> IP %s to \
+       struct dgram_packet *dgram = &p->packet.dgram;
+       int ttl = IVAL(buf,1)/1000;
+       unstring workgroup_announce_name;
+       unstring master_name;
+       uint32_t servertype = IVAL(buf,23);
+       struct work_record *work;
+       unstring source_name;
+       unstring dest_name;
+
+       pull_ascii_nstring(workgroup_announce_name,sizeof(workgroup_announce_name),buf+5);
+       pull_ascii_nstring(master_name,sizeof(master_name),buf+31);
+       pull_ascii_nstring(source_name,sizeof(source_name),dgram->source_name.name);
+       pull_ascii_nstring(dest_name,sizeof(dest_name),dgram->dest_name.name);
+
+       DEBUG(3,("process_workgroup_announce: from %s<%02x> IP %s to \
 %s for workgroup %s.\n", source_name, source_name[15], inet_ntoa(p->ip),
-              nmb_namestr(&dgram->dest_name),workgroup_announce_name));
-
-  DEBUG(5,("process_workgroup_announce: ttl=%d server type=%08x master browser=%s\n",
-           ttl, servertype, master_name));
-
-  /* Workgroup announcements must only go to the MSBROWSE name. */
-  if (!strequal(dgram->dest_name.name, MSBROWSE) || (dgram->dest_name.name_type != 0x1))
-  {
-    DEBUG(0,("process_workgroup_announce: from IP %s should be to __MSBROWSE__<0x01> not %s\n",
-              inet_ntoa(p->ip), nmb_namestr(&dgram->dest_name)));
-    goto done;
-  }
+                       nmb_namestr(&dgram->dest_name),workgroup_announce_name));
+
+       DEBUG(5,("process_workgroup_announce: ttl=%d server type=%08x master browser=%s\n",
+               ttl, servertype, master_name));
+
+       /* Workgroup announcements must only go to the MSBROWSE name. */
+       if (!strequal(dest_name, MSBROWSE) || (dgram->dest_name.name_type != 0x1)) {
+               DEBUG(0,("process_workgroup_announce: from IP %s should be to __MSBROWSE__<0x01> not %s\n",
+                       inet_ntoa(p->ip), nmb_namestr(&dgram->dest_name)));
+               goto done;
+       }
+
+       if ((work = find_workgroup_on_subnet(subrec, workgroup_announce_name))==NULL) {
+               /* We have no record of this workgroup. Add it. */
+               if((work = create_workgroup_on_subnet(subrec, workgroup_announce_name, ttl))==NULL)
+                       goto done;
+       } else {
+               /* Update the workgroup death_time. */
+               update_workgroup_ttl(work, ttl);
+       }
+
+       if(*work->local_master_browser_name == '\0') {
+               /* Set the master browser name. */
+               set_workgroup_local_master_browser_name( work, master_name );
+       }
+
+       subrec->work_changed = True;
 
-  if ((work = find_workgroup_on_subnet(subrec, workgroup_announce_name))==NULL)
-  {
-    /* We have no record of this workgroup. Add it. */
-    if((work = create_workgroup_on_subnet(subrec, workgroup_announce_name, ttl))==NULL)
-      goto done;
-  }
-  else
-  {
-    /* Update the workgroup death_time. */
-    update_workgroup_ttl(work, ttl);
-  }
-
-  if(*work->local_master_browser_name == '\0')
-  {
-    /* Set the master browser name. */
-    set_workgroup_local_master_browser_name( work, master_name );
-  }
-
-  subrec->work_changed = True;
 done:
-  END_PROFILE(workgroup_announce);
+       return;
 }
 
 /*******************************************************************
   Process an incoming local master browser announcement packet.
 *******************************************************************/
 
-void process_local_master_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_local_master_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  int ttl = IVAL(buf,1)/1000;
-  char *server_name = buf+5;
-  uint32 servertype = IVAL(buf,23);
-  char *comment = buf+31;
-  char *work_name;
-  struct work_record *work;
-  struct server_record *servrec;
-  char *source_name = dgram->source_name.name;
-
-  START_PROFILE(local_master_announce);
-  comment[43] = 0;
-
-  DEBUG(3,("process_local_master_announce: from %s<%02x> IP %s to \
+       struct dgram_packet *dgram = &p->packet.dgram;
+       int ttl = IVAL(buf,1)/1000;
+       unstring server_name;
+       uint32_t servertype = IVAL(buf,23);
+       fstring comment;
+       unstring work_name;
+       struct work_record *work = NULL;
+       struct server_record *servrec;
+       unstring source_name;
+
+       pull_ascii_nstring(server_name,sizeof(server_name),buf+5);
+       pull_ascii_fstring(comment, buf+31);
+       pull_ascii_nstring(source_name, sizeof(source_name), dgram->source_name.name);
+       pull_ascii_nstring(work_name, sizeof(work_name), dgram->dest_name.name);
+
+       DEBUG(3,("process_local_master_announce: from %s<%02x> IP %s to \
 %s for server %s.\n", source_name, source_name[15], inet_ntoa(p->ip),
-              nmb_namestr(&dgram->dest_name),server_name));
+               nmb_namestr(&dgram->dest_name),server_name));
 
-  DEBUG(5,("process_local_master_announce: ttl=%d server type=%08x comment=%s\n",
-           ttl, servertype, comment));
+       DEBUG(5,("process_local_master_announce: ttl=%d server type=%08x comment=%s\n",
+               ttl, servertype, comment));
 
-  /* A local master announcement must be sent to the name WORKGROUP<1e>. */
-  if(dgram->dest_name.name_type != 0x1e)
-  {
-    DEBUG(0,("process_local_master_announce: incorrect name type for destination from IP %s \
+       /* A local master announcement must be sent to the name WORKGROUP<1e>. */
+       if(dgram->dest_name.name_type != 0x1e) {
+               DEBUG(0,("process_local_master_announce: incorrect name type for destination from IP %s \
 (was %02x) should be 0x1e. Ignoring packet.\n",
-              inet_ntoa(p->ip), dgram->dest_name.name_type));
-    goto done;
-  }
-
-  /* Filter servertype to remove impossible bits. */
-  servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
-
-  /* For a local master announce the workgroup name is the destination name. */
-  work_name = dgram->dest_name.name;
-
-  if ((work = find_workgroup_on_subnet(subrec, work_name))==NULL)
-  {
-    /* Don't bother adding if it's a local master release announce. */
-    if(servertype == 0)
-      goto done;
-
-    /* We have no record of this workgroup. Add it. */
-    if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
-      goto done;
-  }
-
-  /* If we think we're the local master browser for this workgroup,
-     we should never have got this packet. We don't see our own
-     packets.
-   */
-  if(AM_LOCAL_MASTER_BROWSER(work))
-  {
-    DEBUG(0,("process_local_master_announce: Server %s at IP %s is announcing itself as \
+                       inet_ntoa(p->ip), dgram->dest_name.name_type));
+               goto done;
+       }
+
+       /* Filter servertype to remove impossible bits. */
+       servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
+
+       /* For a local master announce the workgroup name is the destination name. */
+
+       if ((work = find_workgroup_on_subnet(subrec, work_name))==NULL) {
+               /* Don't bother adding if it's a local master release announce. */
+               if(servertype == 0)
+                       goto done;
+
+               /* We have no record of this workgroup. Add it. */
+               if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
+                       goto done;
+       }
+
+       /* If we think we're the local master browser for this workgroup,
+               we should never have got this packet. We don't see our own
+               packets.
+       */
+       if(AM_LOCAL_MASTER_BROWSER(work)) {
+               DEBUG(0,("process_local_master_announce: Server %s at IP %s is announcing itself as \
 a local master browser for workgroup %s and we think we are master. Forcing election.\n",
-      server_name, inet_ntoa(p->ip), work_name));
+                       server_name, inet_ntoa(p->ip), work_name));
 
-    /* Samba nmbd versions 1.9.17 to 1.9.17p4 have a bug in that when
-       they have become a local master browser once, they will never
-       stop sending local master announcements. To fix this we send
-       them a reset browser packet, with level 0x2 on the __SAMBA__
-       name that only they should be listening to. */
+               /* Samba nmbd versions 1.9.17 to 1.9.17p4 have a bug in that when
+                they have become a local master browser once, they will never
+                stop sending local master announcements. To fix this we send
+                them a reset browser packet, with level 0x2 on the __SAMBA__
+                name that only they should be listening to. */
    
-    send_browser_reset( 0x2, "__SAMBA__" , 0x20, p->ip);
-
-    /* We should demote ourself and force an election. */
-
-    unbecome_local_master_browser( subrec, work, True);
-
-    /* The actual election requests are handled in
-       nmbd_election.c */
-    goto done;
-  }  
-
-  /* Find the server record on this workgroup. If it doesn't exist, add it. */
-
-  if(servertype != 0)
-  {
-    if((servrec = find_server_in_workgroup( work, server_name))==NULL)
-    {
-      /* If this server is not already in the workgroup, add it. */
-      create_server_on_workgroup(work, server_name, 
-                                 servertype|SV_TYPE_LOCAL_LIST_ONLY, 
-                                 ttl, comment);
-    }
-    else
-    {
-      /* Update the record. */
-      servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
-      update_server_ttl(servrec, ttl);
-      fstrcpy(servrec->serv.comment,comment);
-    }
-
-    set_workgroup_local_master_browser_name( work, server_name );
-  }
-  else
-  {
-    /*
-     * This server is announcing it is going down. Remove it from the
-     * workgroup.
-     */
-    if(!is_myname(server_name) && (work != NULL) &&
-       ((servrec = find_server_in_workgroup( work, server_name))!=NULL)
-      )
-    {
-      remove_server_from_workgroup( work, servrec);
-    }
-  }
-
-  subrec->work_changed = True;
+               send_browser_reset( 0x2, "__SAMBA__" , 0x20, p->ip);
+
+               /* We should demote ourself and force an election. */
+
+               unbecome_local_master_browser( subrec, work, True);
+
+               /* The actual election requests are handled in nmbd_election.c */
+               goto done;
+       }  
+
+       /* Find the server record on this workgroup. If it doesn't exist, add it. */
+
+       if(servertype != 0) {
+               if((servrec = find_server_in_workgroup( work, server_name))==NULL) {
+                       /* If this server is not already in the workgroup, add it. */
+                       create_server_on_workgroup(work, server_name, 
+                               servertype|SV_TYPE_LOCAL_LIST_ONLY, 
+                               ttl, comment);
+               } else {
+                       /* Update the record. */
+                       servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
+                       update_server_ttl(servrec, ttl);
+                       strlcpy(servrec->serv.comment,comment,sizeof(servrec->serv.comment));
+               }
+       
+               set_workgroup_local_master_browser_name( work, server_name );
+       } else {
+               /*
+                * This server is announcing it is going down. Remove it from the
+                * workgroup.
+                */
+               if(!is_myname(server_name) &&
+                               ((servrec = find_server_in_workgroup( work, server_name))!=NULL)) {
+                       remove_server_from_workgroup( work, servrec);
+               }
+       }
+
+       subrec->work_changed = True;
 done:
-  END_PROFILE(local_master_announce);
+       return;
 }
 
 /*******************************************************************
@@ -375,218 +357,216 @@ done:
 ******************************************************************/
 
 void process_master_browser_announce(struct subnet_record *subrec, 
-                                     struct packet_struct *p,char *buf)
+                                     struct packet_struct *p,const char *buf)
 {
-  char *local_master_name = buf;
-  struct work_record *work;
-  struct browse_cache_record *browrec;
+       unstring local_master_name;
+       struct work_record *work;
+       struct browse_cache_record *browrec;
 
-  START_PROFILE(master_browser_announce);
-  local_master_name[15] = 0;
+       pull_ascii_nstring(local_master_name,sizeof(local_master_name),buf);
   
-  DEBUG(3,("process_master_browser_announce: Local master announce from %s IP %s.\n",
-           local_master_name, inet_ntoa(p->ip)));
+       DEBUG(3,("process_master_browser_announce: Local master announce from %s IP %s.\n",
+               local_master_name, inet_ntoa(p->ip)));
   
-  if (!lp_domain_master()) 
-  {
-    DEBUG(0,("process_master_browser_announce: Not configured as domain \
+       if (!lp_domain_master()) {
+               DEBUG(0,("process_master_browser_announce: Not configured as domain \
 master - ignoring master announce.\n"));
-    goto done;
-  }
+               goto done;
+       }
   
-  if((work = find_workgroup_on_subnet(subrec, lp_workgroup())) == NULL)
-  {
-    DEBUG(0,("process_master_browser_announce: Cannot find workgroup %s on subnet %s\n",
-           lp_workgroup(), subrec->subnet_name));
-    goto done;
-  }
-
-  if(!AM_DOMAIN_MASTER_BROWSER(work))
-  {
-    DEBUG(0,("process_master_browser_announce: Local master announce made to us from \
+       if((work = find_workgroup_on_subnet(subrec, lp_workgroup())) == NULL) {
+               DEBUG(0,("process_master_browser_announce: Cannot find workgroup %s on subnet %s\n",
+                       lp_workgroup(), subrec->subnet_name));
+               goto done;
+       }
+
+       if(!AM_DOMAIN_MASTER_BROWSER(work)) {
+               DEBUG(0,("process_master_browser_announce: Local master announce made to us from \
 %s IP %s and we are not a domain master browser.\n", local_master_name, inet_ntoa(p->ip)));
-    goto done;
-  }
+               goto done;
+       }
 
-  /* Add this host as a local master browser entry on the browse lists.
-     This causes a sync request to be made to it at a later date.
-   */
+       /* Add this host as a local master browser entry on the browse lists.
+               This causes a sync request to be made to it at a later date.
+       */
+
+       if((browrec = find_browser_in_lmb_cache( local_master_name )) == NULL) {
+               /* Add it. */
+               create_browser_in_lmb_cache( work->work_group, local_master_name, p->ip);
+       } else {
+               update_browser_death_time(browrec);
+       }
 
-  if((browrec = find_browser_in_lmb_cache( local_master_name )) == NULL)
-  {
-    /* Add it. */
-    create_browser_in_lmb_cache( work->work_group, local_master_name, p->ip);
-  }
-  else
-    update_browser_death_time(browrec);
 done:
-  END_PROFILE(master_browser_announce);
+       return;
 }
 
 /*******************************************************************
   Process an incoming LanMan host announcement packet.
 *******************************************************************/
 
-void process_lm_host_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_lm_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  uint32 servertype = IVAL(buf,1);
-  int osmajor=CVAL(buf,5);           /* major version of node software */
-  int osminor=CVAL(buf,6);           /* minor version of node software */
-  int ttl = SVAL(buf,7);
-  char *announce_name = buf+9;
-  struct work_record *work;
-  struct server_record *servrec;
-  const char *work_name;
-  char *source_name = dgram->source_name.name;
-  pstring comment;
-  char *s = buf+9;
-
-  START_PROFILE(lm_host_announce);
-  s = skip_string(s,1);
-  StrnCpy(comment, s, 43);
-
-  DEBUG(3,("process_lm_host_announce: LM Announcement from %s<%02x> IP %s to \
-%s for server %s.\n", source_name, source_name[15], inet_ntoa(p->ip),
-              nmb_namestr(&dgram->dest_name),announce_name));
-
-  DEBUG(5,("process_lm_host_announce: os=(%d,%d) ttl=%d server type=%08x comment=%s\n",
-          osmajor, osminor, ttl, servertype,comment));
-
-  if ((osmajor < 36) || (osmajor > 38) || (osminor !=0))
-  {
-    DEBUG(5,("process_lm_host_announce: LM Announcement packet does not \
+       struct dgram_packet *dgram = &p->packet.dgram;
+       uint32_t servertype = IVAL(buf,1);
+       int osmajor=CVAL(buf,5);           /* major version of node software */
+       int osminor=CVAL(buf,6);           /* minor version of node software */
+       int ttl = SVAL(buf,7);
+       unstring announce_name;
+       struct work_record *work;
+       struct server_record *servrec;
+       unstring work_name;
+       unstring source_name;
+       fstring comment;
+       char *s = get_safe_str_ptr(buf,len,discard_const_p(char, buf),9);
+
+       if (!s) {
+               goto done;
+       }
+       s = skip_string(buf,len,s);
+       if (!s) {
+               goto done;
+       }
+       pull_ascii(comment, s, sizeof(fstring), 43, STR_TERMINATE);
+
+       pull_ascii_nstring(announce_name,sizeof(announce_name),buf+9);
+       pull_ascii_nstring(source_name,sizeof(source_name),dgram->source_name.name);
+       /* For a LanMan host announce the workgroup name is the destination name. */
+       pull_ascii_nstring(work_name,sizeof(work_name),dgram->dest_name.name);
+
+       DEBUG(3,("process_lm_host_announce: LM Announcement from %s IP %s to \
+%s for server %s.\n", nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
+               nmb_namestr(&dgram->dest_name),announce_name));
+
+       DEBUG(5,("process_lm_host_announce: os=(%d,%d) ttl=%d server type=%08x comment=%s\n",
+               osmajor, osminor, ttl, servertype,comment));
+
+       if ((osmajor < 36) || (osmajor > 38) || (osminor !=0)) {
+               DEBUG(5,("process_lm_host_announce: LM Announcement packet does not \
 originate from OS/2 Warp client. Ignoring packet.\n"));
-    /* Could have been from a Windows machine (with its LM Announce enabled),
-       or a Samba server. Then don't disrupt the current browse list. */
-    goto done;
-  }
+               /* Could have been from a Windows machine (with its LM Announce enabled),
+                       or a Samba server. Then don't disrupt the current browse list. */
+               goto done;
+       }
 
-  /* Filter servertype to remove impossible bits. */
-  servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
+       /* Filter servertype to remove impossible bits. */
+       servertype &= ~(SV_TYPE_LOCAL_LIST_ONLY|SV_TYPE_DOMAIN_ENUM);
 
-  /* A LanMan host announcement must be sent to the name WORKGROUP<00>. */
-  if(dgram->dest_name.name_type != 0x00)
-  {
-    DEBUG(2,("process_lm_host_announce: incorrect name type for destination from IP %s \
+       /* A LanMan host announcement must be sent to the name WORKGROUP<00>. */
+       if(dgram->dest_name.name_type != 0x00) {
+               DEBUG(2,("process_lm_host_announce: incorrect name type for destination from IP %s \
 (was %02x) should be 0x00. Allowing packet anyway.\n",
-              inet_ntoa(p->ip), dgram->dest_name.name_type));
-    /* Change it so it was. */
-    dgram->dest_name.name_type = 0x00;
-  }
-
-  /* For a LanMan host announce the workgroup name is the destination name. */
-  work_name = dgram->dest_name.name;
+                       inet_ntoa(p->ip), dgram->dest_name.name_type));
+               /* Change it so it was. */
+               dgram->dest_name.name_type = 0x00;
+       }
+
+       /*
+        * Syntax servers version 5.1 send HostAnnounce packets to
+        * *THE WRONG NAME*. They send to LOCAL_MASTER_BROWSER_NAME<00>
+        * instead of WORKGROUP<1d> name. So to fix this we check if
+        * the workgroup name is our own name, and if so change it
+        * to be our primary workgroup name. This code is probably
+        * not needed in the LanMan announce code, but it won't hurt.
+        */
+
+       if(strequal(work_name, lp_netbios_name()))
+               unstrcpy(work_name,lp_workgroup());
+
+       /*
+        * We are being very agressive here in adding a workgroup
+        * name on the basis of a host announcing itself as being
+        * in that workgroup. Maybe we should wait for the workgroup
+        * announce instead ? JRA.
+        */
+
+       work = find_workgroup_on_subnet(subrec, work_name);
+
+       if(servertype != 0) {
+               if (work == NULL) {
+                       /* We have no record of this workgroup. Add it. */
+                       if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
+                               goto done;
+               }
+
+               if((servrec = find_server_in_workgroup( work, announce_name))==NULL) {
+                       /* If this server is not already in the workgroup, add it. */
+                       create_server_on_workgroup(work, announce_name,
+                                       servertype|SV_TYPE_LOCAL_LIST_ONLY,
+                                       ttl, comment);
+               } else {
+                       /* Update the record. */
+                       servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
+                       update_server_ttl( servrec, ttl);
+                       strlcpy(servrec->serv.comment,comment,sizeof(servrec->serv.comment));
+               }
+       } else {
+               /*
+                * This server is announcing it is going down. Remove it from the
+                * workgroup.
+                */
+               if(!is_myname(announce_name) && (work != NULL) &&
+                               ((servrec = find_server_in_workgroup( work, announce_name))!=NULL)) {
+                       remove_server_from_workgroup( work, servrec);
+               }
+       }
+
+       subrec->work_changed = True;
+       found_lm_clients = True;
 
-  /*
-   * Syntax servers version 5.1 send HostAnnounce packets to
-   * *THE WRONG NAME*. They send to LOCAL_MASTER_BROWSER_NAME<00>
-   * instead of WORKGROUP<1d> name. So to fix this we check if
-   * the workgroup name is our own name, and if so change it
-   * to be our primary workgroup name. This code is probably
-   * not needed in the LanMan announce code, but it won't hurt.
-   */
-
-  if(strequal(work_name, global_myname()))
-    work_name = lp_workgroup();
-
-  /*
-   * We are being very agressive here in adding a workgroup
-   * name on the basis of a host announcing itself as being
-   * in that workgroup. Maybe we should wait for the workgroup
-   * announce instead ? JRA.
-   */
-
-  work = find_workgroup_on_subnet(subrec, work_name);
-
-  if(servertype != 0)
-  {
-    if (work == NULL)
-    {
-      /* We have no record of this workgroup. Add it. */
-      if((work = create_workgroup_on_subnet(subrec, work_name, ttl))==NULL)
-        goto done;
-    }
-
-    if((servrec = find_server_in_workgroup( work, announce_name))==NULL)
-    {
-      /* If this server is not already in the workgroup, add it. */
-      create_server_on_workgroup(work, announce_name,
-                                 servertype|SV_TYPE_LOCAL_LIST_ONLY,
-                                 ttl, comment);
-    }
-    else
-    {
-      /* Update the record. */
-      servrec->serv.type = servertype|SV_TYPE_LOCAL_LIST_ONLY;
-      update_server_ttl( servrec, ttl);
-      fstrcpy(servrec->serv.comment,comment);
-    }
-  }
-  else
-  {
-    /*
-     * This server is announcing it is going down. Remove it from the
-     * workgroup.
-     */
-    if(!is_myname(announce_name) && (work != NULL) &&
-       ((servrec = find_server_in_workgroup( work, announce_name))!=NULL)
-      )
-    {
-      remove_server_from_workgroup( work, servrec);
-    }
-  }
-
-  subrec->work_changed = True;
-  found_lm_clients = True;
 done:
-  END_PROFILE(lm_host_announce);
+       return;
 }
 
 /****************************************************************************
   Send a backup list response.
 *****************************************************************************/
-static void send_backup_list_response(struct subnet_record *subrec, 
+
+static void send_backup_list_response(struct subnet_record *subrec,
                                      struct work_record *work,
                                      struct nmb_name *send_to_name,
                                      unsigned char max_number_requested,
-                                     uint32 token, struct in_addr sendto_ip,
+                                     uint32_t token, struct in_addr sendto_ip,
                                      int port)
-{                     
-  char outbuf[1024];
-  char *p, *countptr;
-  unsigned int count = 0;
+{
+       char outbuf[1024];
+       char *p, *countptr;
+       unsigned int count = 0;
+       unstring send_to_namestr;
 #if 0
   struct server_record *servrec;
 #endif
-  fstring myname;
+       unstring myname;
 
-  memset(outbuf,'\0',sizeof(outbuf));
+       memset(outbuf,'\0',sizeof(outbuf));
 
-  DEBUG(3,("send_backup_list_response: sending backup list for workgroup %s to %s IP %s\n",
-          work->work_group, nmb_namestr(send_to_name), inet_ntoa(sendto_ip)));
-  
-  p = outbuf;
-  
-  SCVAL(p,0,ANN_GetBackupListResp); /* Backup list response opcode. */
-  p++;
+       DEBUG(3,("send_backup_list_response: sending backup list for workgroup %s to %s IP %s\n",
+               work->work_group, nmb_namestr(send_to_name), inet_ntoa(sendto_ip)));
 
-  countptr = p;
-  p++;
+       p = outbuf;
 
-  SIVAL(p,0,token); /* The sender's unique info. */
-  p += 4;
-  
-  /* We always return at least one name - our own. */
-  count = 1;
-  fstrcpy(myname, global_myname());
-  strupper(myname);
-  myname[15]='\0';
-  push_pstring_base(p, myname, outbuf);
+       SCVAL(p,0,ANN_GetBackupListResp); /* Backup list response opcode. */
+       p++;
+
+       countptr = p;
+       p++;
+
+       SIVAL(p,0,token); /* The sender's unique info. */
+       p += 4;
+
+       /* We always return at least one name - our own. */
+       count = 1;
+       unstrcpy(myname, lp_netbios_name());
+       if (!strupper_m(myname)) {
+               DEBUG(4,("strupper_m %s failed\n", myname));
+               return;
+       }
+       myname[15]='\0';
+       push_ascii(p, myname, sizeof(outbuf)-PTR_DIFF(p,outbuf)-1, STR_TERMINATE);
 
-  p = skip_string(p,1);
+       p = skip_string(outbuf,sizeof(outbuf),p);
 
-  /* Look for backup browsers in this workgroup. */
+       /* Look for backup browsers in this workgroup. */
 
 #if 0
   /* we don't currently send become_backup requests so we should never
@@ -607,33 +587,35 @@ static void send_backup_list_response(struct subnet_record *subrec,
     if(count >= (unsigned int)max_number_requested)
       break;
 
-    if(strnequal(servrec->serv.name, global_myname(),15))
+    if(strnequal(servrec->serv.name, lp_netbios_name(),15))
       continue;
 
     if(!(servrec->serv.type & SV_TYPE_BACKUP_BROWSER))
       continue;
 
     StrnCpy(p, servrec->serv.name, 15);
-    strupper(p);
+    strupper_m(p);
     count++;
 
     DEBUG(5,("send_backup_list_response: Adding server %s number %d\n",
               p, count));
 
-    p = skip_string(p,1);
+    p = skip_string(outbuf,sizeof(outbuf),p);
   }
 #endif
 
-  SCVAL(countptr, 0, count);
+       SCVAL(countptr, 0, count);
 
-  DEBUG(4,("send_backup_list_response: sending response to %s<00> IP %s with %d servers.\n",
-          send_to_name->name, inet_ntoa(sendto_ip), count));
+       pull_ascii_nstring(send_to_namestr, sizeof(send_to_namestr), send_to_name->name);
 
-  send_mailslot(True, BROWSE_MAILSLOT,
-                outbuf,PTR_DIFF(p,outbuf),
-                global_myname(), 0, 
-                send_to_name->name,0,
-                sendto_ip, subrec->myip, port);
+       DEBUG(4,("send_backup_list_response: sending response to %s<00> IP %s with %d servers.\n",
+               send_to_namestr, inet_ntoa(sendto_ip), count));
+
+       send_mailslot(True, BROWSE_MAILSLOT,
+               outbuf,PTR_DIFF(p,outbuf),
+               lp_netbios_name(), 0,
+               send_to_namestr,0,
+               sendto_ip, subrec->myip, port);
 }
 
 /*******************************************************************
@@ -647,82 +629,74 @@ static void send_backup_list_response(struct subnet_record *subrec,
 ********************************************************************/
 
 void process_get_backup_list_request(struct subnet_record *subrec,
-                                     struct packet_struct *p,char *buf)
+                                     struct packet_struct *p,const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  struct work_record *work;
-  unsigned char max_number_requested = CVAL(buf,0);
-  uint32 token = IVAL(buf,1); /* Sender's key index for the workgroup. */
-  int name_type = dgram->dest_name.name_type;
-  char *workgroup_name = dgram->dest_name.name;
-  struct subnet_record *search_subrec = subrec;
-
-  START_PROFILE(get_backup_list);
-  DEBUG(3,("process_get_backup_list_request: request from %s IP %s to %s.\n",
-           nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
-           nmb_namestr(&dgram->dest_name)));
+       struct dgram_packet *dgram = &p->packet.dgram;
+       struct work_record *work;
+       unsigned char max_number_requested = CVAL(buf,0);
+       uint32_t token = IVAL(buf,1); /* Sender's key index for the workgroup. */
+       int name_type = dgram->dest_name.name_type;
+       unstring workgroup_name;
+       struct subnet_record *search_subrec = subrec;
+
+       pull_ascii_nstring(workgroup_name, sizeof(workgroup_name), dgram->dest_name.name);
+
+       DEBUG(3,("process_get_backup_list_request: request from %s IP %s to %s.\n",
+               nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
+               nmb_namestr(&dgram->dest_name)));
   
-  /* We have to be a master browser, or a domain master browser
-     for the requested workgroup. That means it must be our
-     workgroup. */
-
-  if(strequal(workgroup_name, lp_workgroup()) == False)
-  {
-    DEBUG(7,("process_get_backup_list_request: Ignoring announce request for workgroup %s.\n",
-           workgroup_name));
-    goto done;
-  }
-
-  if((work = find_workgroup_on_subnet(search_subrec, workgroup_name)) == NULL)
-  {
-    DEBUG(0,("process_get_backup_list_request: Cannot find workgroup %s on \
+       /* We have to be a master browser, or a domain master browser
+               for the requested workgroup. That means it must be our
+               workgroup. */
+
+       if(strequal(workgroup_name, lp_workgroup()) == False) {
+               DEBUG(7,("process_get_backup_list_request: Ignoring announce request for workgroup %s.\n",
+                       workgroup_name));
+               goto done;
+       }
+
+       if((work = find_workgroup_on_subnet(search_subrec, workgroup_name)) == NULL) {
+               DEBUG(0,("process_get_backup_list_request: Cannot find workgroup %s on \
 subnet %s.\n", workgroup_name, search_subrec->subnet_name));
-    goto done;
-  }
+               goto done;
+       }
 
-  /* 
-   * If the packet was sent to WORKGROUP<1b> instead
-   * of WORKGROUP<1d> then it was unicast to us a domain master
-   * browser. Change search subrec to unicast.
-   */
+       /* 
+        * If the packet was sent to WORKGROUP<1b> instead
+        * of WORKGROUP<1d> then it was unicast to us a domain master
+        * browser. Change search subrec to unicast.
+        */
 
-  if(name_type == 0x1b)
-  {
-    /* We must be a domain master browser in order to
-       process this packet. */
+       if(name_type == 0x1b) {
+               /* We must be a domain master browser in order to
+                       process this packet. */
 
-    if(!AM_DOMAIN_MASTER_BROWSER(work))
-    {
-      DEBUG(0,("process_get_backup_list_request: domain list requested for workgroup %s \
+               if(!AM_DOMAIN_MASTER_BROWSER(work)) {
+                       DEBUG(0,("process_get_backup_list_request: domain list requested for workgroup %s \
 and I am not a domain master browser.\n", workgroup_name));
-      goto done;
-    }
+                       goto done;
+               }
 
-    search_subrec = unicast_subnet;
-  }
-  else if (name_type == 0x1d)
-  {
-    /* We must be a local master browser in order to
-       process this packet. */
+               search_subrec = unicast_subnet;
+       } else if (name_type == 0x1d) {
+               /* We must be a local master browser in order to process this packet. */
 
-    if(!AM_LOCAL_MASTER_BROWSER(work))
-    {
-      DEBUG(0,("process_get_backup_list_request: domain list requested for workgroup %s \
+               if(!AM_LOCAL_MASTER_BROWSER(work)) {
+                       DEBUG(0,("process_get_backup_list_request: domain list requested for workgroup %s \
 and I am not a local master browser.\n", workgroup_name));
-      goto done;
-    }
-  }
-  else
-  {
-    DEBUG(0,("process_get_backup_list_request: Invalid name type %x - should be 0x1b or 0x1d.\n",
-            name_type));
-    goto done;
-  }
+                       goto done;
+               }
+       } else {
+               DEBUG(0,("process_get_backup_list_request: Invalid name type %x - should be 0x1b or 0x1d.\n",
+                       name_type));
+               goto done;
+       }
+
+       send_backup_list_response(subrec, work, &dgram->source_name,
+                       max_number_requested, token, p->ip, p->port);
 
-  send_backup_list_response(subrec, work, &dgram->source_name, 
-                            max_number_requested, token, p->ip, p->port);
 done:
-  END_PROFILE(get_backup_list);
+       return;
 }
 
 /*******************************************************************
@@ -736,51 +710,44 @@ done:
 ******************************************************************/
 
 void process_reset_browser(struct subnet_record *subrec,
-                                  struct packet_struct *p,char *buf)
+                                  struct packet_struct *p,const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  int state = CVAL(buf,0);
-  struct subnet_record *sr;
+       struct dgram_packet *dgram = &p->packet.dgram;
+       int state = CVAL(buf,0);
+       struct subnet_record *sr;
 
-  START_PROFILE(reset_browser);
-  DEBUG(1,("process_reset_browser: received diagnostic browser reset \
+       DEBUG(1,("process_reset_browser: received diagnostic browser reset \
 request from %s IP %s state=0x%X\n",
-             nmb_namestr(&dgram->source_name), inet_ntoa(p->ip), state));
-
-  /* Stop being a local master browser on all our broadcast subnets. */
-  if (state & 0x1)
-  {
-    for (sr = FIRST_SUBNET; sr; sr = NEXT_SUBNET_EXCLUDING_UNICAST(sr))
-    {
-      struct work_record *work;
-      for (work = sr->workgrouplist; work; work = work->next)
-      {
-        if (AM_LOCAL_MASTER_BROWSER(work))
-          unbecome_local_master_browser(sr, work, True);
-      }
-    }
-  }
+               nmb_namestr(&dgram->source_name), inet_ntoa(p->ip), state));
+
+       /* Stop being a local master browser on all our broadcast subnets. */
+       if (state & 0x1) {
+               for (sr = FIRST_SUBNET; sr; sr = NEXT_SUBNET_EXCLUDING_UNICAST(sr)) {
+                       struct work_record *work;
+                       for (work = sr->workgrouplist; work; work = work->next) {
+                               if (AM_LOCAL_MASTER_BROWSER(work))
+                                       unbecome_local_master_browser(sr, work, True);
+                       }
+               }
+       }
   
-  /* Discard our browse lists. */
-  if (state & 0x2)
-  {
-    /*
-     * Calling expire_workgroups_and_servers with a -1
-     * time causes all servers not marked with a PERMANENT_TTL
-     * on the workgroup lists to be discarded, and all 
-     * workgroups with empty server lists to be discarded.
-     * This means we keep our own server names and workgroup
-     * as these have a PERMANENT_TTL.
-     */
-
-    expire_workgroups_and_servers(-1);
-  }
+       /* Discard our browse lists. */
+       if (state & 0x2) {
+               /*
+                * Calling expire_workgroups_and_servers with a -1
+                * time causes all servers not marked with a PERMANENT_TTL
+                * on the workgroup lists to be discarded, and all 
+                * workgroups with empty server lists to be discarded.
+                * This means we keep our own server names and workgroup
+                * as these have a PERMANENT_TTL.
+                */
+
+               expire_workgroups_and_servers(-1);
+       }
   
-  /* Request to stop browsing altogether. */
-  if (state & 0x4)
-    DEBUG(1,("process_reset_browser: ignoring request to stop being a browser.\n"));
-
-  END_PROFILE(reset_browser);
+       /* Request to stop browsing altogether. */
+       if (state & 0x4)
+               DEBUG(1,("process_reset_browser: ignoring request to stop being a browser.\n"));
 }
 
 /*******************************************************************
@@ -791,35 +758,33 @@ request from %s IP %s state=0x%X\n",
   announcement is needed soon.
 ******************************************************************/
 
-void process_announce_request(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  struct work_record *work;
-  char *workgroup_name = dgram->dest_name.name;
+       struct dgram_packet *dgram = &p->packet.dgram;
+       struct work_record *work;
+       unstring workgroup_name;
  
-  START_PROFILE(announce_request);
-  DEBUG(3,("process_announce_request: Announce request from %s IP %s to %s.\n",
-           nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
-           nmb_namestr(&dgram->dest_name)));
+       pull_ascii_nstring(workgroup_name, sizeof(workgroup_name), dgram->dest_name.name);
+       DEBUG(3,("process_announce_request: Announce request from %s IP %s to %s.\n",
+               nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
+               nmb_namestr(&dgram->dest_name)));
   
-  /* We only send announcement requests on our workgroup. */
-  if(strequal(workgroup_name, lp_workgroup()) == False)
-  {
-    DEBUG(7,("process_announce_request: Ignoring announce request for workgroup %s.\n",
-           workgroup_name));
-    goto done;
-  }
-
-  if((work = find_workgroup_on_subnet(subrec, workgroup_name)) == NULL)
-  {
-    DEBUG(0,("process_announce_request: Unable to find workgroup %s on subnet !\n",
-            workgroup_name));
-    goto done;
-  }
-
-  work->needannounce = True;
+       /* We only send announcement requests on our workgroup. */
+       if(strequal(workgroup_name, lp_workgroup()) == False) {
+               DEBUG(7,("process_announce_request: Ignoring announce request for workgroup %s.\n",
+                       workgroup_name));
+               goto done;
+       }
+
+       if((work = find_workgroup_on_subnet(subrec, workgroup_name)) == NULL) {
+               DEBUG(0,("process_announce_request: Unable to find workgroup %s on subnet !\n",
+                       workgroup_name));
+               goto done;
+       }
+
+       work->needannounce = True;
 done:
-  END_PROFILE(lm_host_announce);
+       return;
 }
 
 /*******************************************************************
@@ -831,32 +796,31 @@ done:
   through the "lm announce" parameter in smb.conf)
 ******************************************************************/
 
-void process_lm_announce_request(struct subnet_record *subrec, struct packet_struct *p, char *buf)
+void process_lm_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len)
 {
-  struct dgram_packet *dgram = &p->packet.dgram;
-  char *workgroup_name = dgram->dest_name.name;
+       struct dgram_packet *dgram = &p->packet.dgram;
+       unstring workgroup_name;
 
-  START_PROFILE(lm_announce_request);
-  DEBUG(3,("process_lm_announce_request: Announce request from %s IP %s to %s.\n",
-           nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
-           nmb_namestr(&dgram->dest_name)));
+       pull_ascii_nstring(workgroup_name, sizeof(workgroup_name), dgram->dest_name.name);
+       DEBUG(3,("process_lm_announce_request: Announce request from %s IP %s to %s.\n",
+               nmb_namestr(&dgram->source_name), inet_ntoa(p->ip),
+               nmb_namestr(&dgram->dest_name)));
 
-  /* We only send announcement requests on our workgroup. */
-  if(strequal(workgroup_name, lp_workgroup()) == False)
-  {
-    DEBUG(7,("process_lm_announce_request: Ignoring announce request for workgroup %s.\n",
-           workgroup_name));
-    goto done;
-  }
+       /* We only send announcement requests on our workgroup. */
+       if(strequal(workgroup_name, lp_workgroup()) == False) {
+               DEBUG(7,("process_lm_announce_request: Ignoring announce request for workgroup %s.\n",
+                       workgroup_name));
+               goto done;
+       }
 
-  if(find_workgroup_on_subnet(subrec, workgroup_name) == NULL)
-  {
-    DEBUG(0,("process_announce_request: Unable to find workgroup %s on subnet !\n",
-            workgroup_name));
-    goto done;
-  }
+       if(find_workgroup_on_subnet(subrec, workgroup_name) == NULL) {
+               DEBUG(0,("process_announce_request: Unable to find workgroup %s on subnet !\n",
+                       workgroup_name));
+               goto done;
+       }
+
+       found_lm_clients = True;
 
-  found_lm_clients = True;
 done:
-  END_PROFILE(lm_host_announce);
+       return;
 }