s3: safe_string: do not include string_wrappers.h
[bbaumbach/samba-autobuild/.git] / source3 / nmbd / nmbd_workgroupdb.c
index bd2737ef972773f575376fef2038b84e2b7724b2..cd97efd8273aa1f45059b4afd6082b878f0f91d3 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"
+#include "lib/util/string_wrappers.h"
 
-extern int ClientNMB;
-
-extern uint16 samba_nb_type;
+extern uint16_t samba_nb_type;
 
 int workgroup_count = 0; /* unique index key: one for each workgroup */
 
@@ -40,6 +40,27 @@ static void add_workgroup(struct subnet_record *subrec, struct work_record *work
        subrec->work_changed = True;
 }
 
+/****************************************************************************
+ Copy name to unstring. Used by create_workgroup() and find_workgroup_on_subnet().
+**************************************************************************/
+
+static void name_to_unstring(unstring unname, const char *name)
+{
+        nstring nname;
+
+       errno = 0;
+       push_ascii_nstring(nname, name);
+       if (errno == E2BIG) {
+               unstring tname;
+               pull_ascii_nstring(tname, sizeof(tname), nname);
+               strlcpy(unname, tname, sizeof(nname));
+               DEBUG(0,("name_to_nstring: workgroup name %s is too long. Truncating to %s\n",
+                       name, tname));
+       } else {
+               unstrcpy(unname, name);
+       }
+}
+               
 /****************************************************************************
   Create an empty workgroup.
 **************************************************************************/
@@ -48,27 +69,16 @@ static struct work_record *create_workgroup(const char *name, int ttl)
 {
        struct work_record *work;
        struct subnet_record *subrec;
-        nstring nname;
-                                                                                                                         
        int t = -1;
   
-       if((work = (struct work_record *)malloc(sizeof(*work))) == NULL) {
+       if((work = SMB_MALLOC_P(struct work_record)) == NULL) {
                DEBUG(0,("create_workgroup: malloc fail !\n"));
                return NULL;
        }
        memset((char *)work, '\0', sizeof(*work));
 
-        errno = 0;
-        push_ascii_nstring(nname, name);
-        if (errno == E2BIG) {
-               fstring tname;
-                pull_ascii_nstring(tname, sizeof(tname), nname);
-               fstrcpy(work->work_group,tname);
-                DEBUG(0,("create_workgroup: workgroup name %s is too long. Truncating to %s\n",
-                       name, tname));
-        } else {
-               fstrcpy(work->work_group,name);
-        }
+       name_to_unstring(work->work_group, name);
+
        work->serverlist = NULL;
   
        work->RunningElection = False;
@@ -88,7 +98,7 @@ static struct work_record *create_workgroup(const char *name, int ttl)
        for (subrec = FIRST_SUBNET; subrec && (t == -1); subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) {
                struct work_record *w;
                for (w = subrec->workgrouplist; w && t == -1; w = w->next) {
-                       if (strnequal(w->work_group, work->work_group, sizeof(nstring)-1))
+                       if (strequal(w->work_group, work->work_group))
                                t = w->token;
                }
        }
@@ -103,7 +113,7 @@ static struct work_record *create_workgroup(const char *name, int ttl)
 
        /* No known domain master browser as yet. */
        *work->dmb_name.name = '\0';
-       zero_ip(&work->dmb_addr);
+       zero_ip_v4(&work->dmb_addr);
 
        /* WfWg  uses 01040b01 */
        /* Win95 uses 01041501 */
@@ -132,14 +142,7 @@ static struct work_record *remove_workgroup_from_subnet(struct subnet_record *su
        remove_all_servers(work);
   
        if (!work->serverlist) {
-               if (work->prev)
-                       work->prev->next = work->next;
-               if (work->next)
-                       work->next->prev = work->prev;
-  
-               if (subrec->workgrouplist == work)
-                       subrec->workgrouplist = work->next; 
-  
+               DLIST_REMOVE(subrec->workgrouplist, work);
                ZERO_STRUCTP(work);
                SAFE_FREE(work);
        }
@@ -157,12 +160,15 @@ struct work_record *find_workgroup_on_subnet(struct subnet_record *subrec,
                                              const char *name)
 {
        struct work_record *ret;
-  
+       unstring un_name;
        DEBUG(4, ("find_workgroup_on_subnet: workgroup search for %s on subnet %s: ",
                name, subrec->subnet_name));
   
+       name_to_unstring(un_name, name);
+
        for (ret = subrec->workgrouplist; ret; ret = ret->next) {
-               if (strnequal(ret->work_group,name,sizeof(nstring)-1)) {
+               if (strequal(ret->work_group,un_name)) {
                        DEBUGADD(4, ("found.\n"));
                        return(ret);
                }
@@ -221,9 +227,11 @@ static void fail_register(struct subnet_record *subrec, struct response_record *
 
 void initiate_myworkgroup_startup(struct subnet_record *subrec, struct work_record *work)
 {
+       const struct loadparm_substitution *lp_sub =
+               loadparm_s3_global_substitution();
        int i;
 
-       if(!strnequal(lp_workgroup(), work->work_group,sizeof(nstring)-1))
+       if(!strequal(lp_workgroup(), work->work_group))
                return;
 
        /* If this is a broadcast subnet then start elections on it if we are so configured. */
@@ -245,11 +253,11 @@ workgroup %s on subnet %s\n", work->work_group, subrec->subnet_name));
                const char *name = my_netbios_names(i);
                int stype = lp_default_server_announce() | (lp_local_master() ?  SV_TYPE_POTENTIAL_BROWSER : 0 );
    
-               if(!strequal(global_myname(), name))
+               if(!strequal(lp_netbios_name(), name))
                        stype &= ~(SV_TYPE_MASTER_BROWSER|SV_TYPE_POTENTIAL_BROWSER|SV_TYPE_DOMAIN_MASTER|SV_TYPE_DOMAIN_MEMBER);
    
                create_server_on_workgroup(work,name,stype|SV_TYPE_LOCAL_LIST_ONLY, PERMANENT_TTL, 
-                               string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH));
+                               string_truncate(lp_server_string(talloc_tos(), lp_sub), MAX_SERVER_STRING_LENGTH));
                DEBUG(3,("initiate_myworkgroup_startup: Added server name entry %s \
 on subnet %s\n", name, subrec->subnet_name));
        }
@@ -259,7 +267,7 @@ on subnet %s\n", name, subrec->subnet_name));
   Dump a copy of the workgroup database into the log file.
   **************************************************************************/
 
-void dump_workgroups(BOOL force_write)
+void dump_workgroups(bool force_write)
 {
        struct subnet_record *subrec;
        int debuglevel = force_write ? 0 : 4;
@@ -309,7 +317,7 @@ void expire_workgroups_and_servers(time_t t)
                        expire_servers(work, t);
 
                        if ((work->serverlist == NULL) && (work->death_time != PERMANENT_TTL) && 
-                                       ((t == -1) || (work->death_time < t))) {
+                                       ((t == (time_t)-1) || (work->death_time < t))) {
                                DEBUG(3,("expire_workgroups_and_servers: Removing timed out workgroup %s\n",
                                                work->work_group));
                                remove_workgroup_from_subnet(subrec, work);