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apply_server_settings.c

/* GADMIN-SAMBA, an easy to use GTK+ frontend for the SAMBA file and print server.
 * Copyright (C) 2006, 2007, 2008 Magnus Loef <magnus-swe@telia.com> 
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
*/



#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "widgets.h"
#include "gettext.h"
#include "allocate.h"
#include "commented.h"
#include "reread_conf.h"
#include "show_info.h"
#include "functions.h"
#include "apply_server_settings.h"
#include "populate_server_settings.h"
#include "populate_conf_tab.h"

extern int activated;

/* Write the new file or just print the changes */
#define WRITE_CHANGES 1



void apply_server_settings(struct w *widgets)
{
    /* Change the selected servers configuration. */
    FILE *fp;
    long conf_size;
    gint active_index = 0, sec_index = 0;
    gchar *info;
    int global_section_found = 0;
    int sec_changed = 0;
    int dom_logons = 0;
    char *line, *conf_line, *new_conf;

    /* Entries */
    G_CONST_RETURN gchar *server_name;
    G_CONST_RETURN gchar *server_comment;
    G_CONST_RETURN gchar *domain_workgroup;
    G_CONST_RETURN gchar *realm;
    G_CONST_RETURN gchar *allowed_nets;
    G_CONST_RETURN gchar *listen_nets;
    G_CONST_RETURN gchar *announce_server_to;
    G_CONST_RETURN gchar *retrieve_announce_from;
    G_CONST_RETURN gchar *printcap_path;
    G_CONST_RETURN gchar *guest_users;
    G_CONST_RETURN gchar *samba_logfile;
    G_CONST_RETURN gchar *samba_password_file;
    G_CONST_RETURN gchar *samba_password_program;
    G_CONST_RETURN gchar *new_pass_phrase;
    G_CONST_RETURN gchar *samba_username_mapfile;
    G_CONST_RETURN gchar *name_resolve_order;
    G_CONST_RETURN gchar *socket_options;
    G_CONST_RETURN gchar *wins_servers;
    G_CONST_RETURN gchar *logon_drive;
    G_CONST_RETURN gchar *logon_home;
    G_CONST_RETURN gchar *logon_path;
    G_CONST_RETURN gchar *logon_script;
//    G_CONST_RETURN gchar *samba_root_home;
    G_CONST_RETURN gchar *add_user_script;
    G_CONST_RETURN gchar *add_user_to_group_script;
    G_CONST_RETURN gchar *add_group_script;
    G_CONST_RETURN gchar *del_user_script;
    G_CONST_RETURN gchar *del_user_from_group_script;
    G_CONST_RETURN gchar *del_group_script;
    G_CONST_RETURN gchar *add_machine_script;
    G_CONST_RETURN gchar *winbind_separator;
    G_CONST_RETURN gchar *idmap_uid;
    G_CONST_RETURN gchar *idmap_gid;
    G_CONST_RETURN gchar *template_shell;


    /* Spinbuttons */
    G_CONST_RETURN gchar *max_log_file_size;
    G_CONST_RETURN gchar *username_match_level;
    G_CONST_RETURN gchar *password_match_level;
    G_CONST_RETURN gchar *election_level;
    G_CONST_RETURN gchar *password_chat_timeout;
    G_CONST_RETURN gchar *machine_password_timeout;
    G_CONST_RETURN gchar *winbind_cache_timeout;


    /* If the security level combo is changed, change all other relevant options. */
    sec_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[0]));

    /* Compare the current security level and domain logons option */
    if((fp=fopen(SAMBA_CONF, "r"))==NULL)
    {
      info = g_strdup_printf(_("Cant open smb.conf here: \n%s\n"), SAMBA_CONF);
      show_info(info);
      g_free(info);
        return;
    }
    fseek(fp, 0, SEEK_END);
    conf_size = ftell(fp);
    rewind(fp);

    line = allocate(conf_size+1);

    /* Check if domain logons is set. Then its atleast a BDC */
    if( conf_size > 1 )
    while(fgets(line, conf_size, fp)!=NULL)
    {
      if( strstr(line, "domain logons") && strstr(line, "yes") && ! commented(line) )
      {
          dom_logons = 1;
          break;
      }
      
      /* A share is found, break. */
      if( strstr(line, "[") && ! strstr(line, "[global]") && ! commented(line) )
        break;
    }


    rewind(fp);
    

    if( conf_size > 1 )
    while(fgets(line, conf_size, fp)!=NULL)
    {
      if( strstr(line, "security =") && strstr(line, "user") 
      && ! dom_logons && sec_index !=0 && ! commented(line) && ! sec_changed )
        sec_changed = 1;        
      else
      if( strstr(line, "security =") && strstr(line, "user")
      && dom_logons && sec_index !=1 && ! commented(line) && ! sec_changed )
        sec_changed = 1;        
      else
      if( strstr(line, "security =") && strstr(line, "domain") 
      && sec_index !=2 && ! commented(line) && ! sec_changed )
        sec_changed = 1;        
      else
      if( strstr(line, "security =") && strstr(line, "ads") 
      && sec_index !=3 && ! commented(line) && ! sec_changed )
        sec_changed = 1;        

      if( sec_changed )
        break;

      /* A share is found, break. */
      if( strstr(line, "[") && ! strstr(line, "[global]") && ! commented(line) )
        break;
    }
    fclose(fp);
    free(line);

    if( ! strstr(SAMBA_CONF, "smb.conf") )
    {
      info = g_strdup_printf(_("The define for SAMBA_CONF is bad, please reinstall the application.\n"));
      show_info(info);
      g_free(info);
        return;
    }
    


    /* Get settings from the entries */
    server_name = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[0]));
    server_comment = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[1]));
    domain_workgroup = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[2]));
    realm = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[3]));
    allowed_nets = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[4]));
    listen_nets = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[5]));
    announce_server_to = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[6]));
    retrieve_announce_from = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[7]));
    printcap_path = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[8]));
    guest_users = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[9]));
    samba_logfile = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[10]));
    socket_options = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[11]));
    logon_drive = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[12]));
    logon_home = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[13]));
    logon_path = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[14]));
    logon_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[15]));
    name_resolve_order = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[16]));
    wins_servers = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[17]));
    samba_username_mapfile = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[18]));
    samba_password_file = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[19]));
    samba_password_program = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[20]));
//    samba_root_home = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[21]));
    new_pass_phrase = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[22]));
    add_user_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[23]));
    add_user_to_group_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[24]));
    add_group_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[25]));
    del_user_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[26]));
    del_user_from_group_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[27]));
    del_group_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[28]));
    add_machine_script = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[29]));
    idmap_uid = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[30]));
    idmap_gid = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[31]));
    template_shell = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[32]));
    winbind_separator = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[33]));


    /* Get settings from the spinbuttons */
    max_log_file_size = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[0]));
    username_match_level = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[1]));
    password_match_level = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[2]));
    election_level = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[3]));
    password_chat_timeout = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[4]));
    machine_password_timeout = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[5]));
    winbind_cache_timeout = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[6]));


    if( strlen(server_name) == 0 ) 
    {
      info = g_strdup_printf(_("Please specify the server name.\n"));
      show_info(info);
      g_free(info);
        return;
    }
    if( strlen(domain_workgroup) == 0 ) 
    {
      info = g_strdup_printf(_("Please specify a workgroup or domain name.\n"));
      show_info(info);
      g_free(info);
        return;
    }


    /* Change the server configuration. */
    if((fp=fopen(SAMBA_CONF, "r"))==NULL)
    {
      info = g_strdup_printf(_("Cant open smb.conf here: \n%s\n"), SAMBA_CONF);
      show_info(info);
      g_free(info);
        return;
    }
    fseek(fp, 0, SEEK_END);
    conf_size = ftell(fp);
    rewind(fp);

    line = allocate(conf_size+1);
    conf_line = allocate(conf_size+1024);
    /* Additional bytes for changes, 350 chars per 
       entry widget * 100 widgets + 20000 for the directives */
    new_conf = allocate(conf_size+(350*100)+20000); 

    /* First scroll to the global section */
    if( conf_size > 1 )
    while(fgets(line, conf_size, fp)!=NULL)
    {
      strcat(new_conf, line);
      if( strstr(line, "[global]") && ! commented(line) )
      {
          global_section_found = 1;
          break;
      }
    }

    if( ! global_section_found )
    {
      info = g_strdup_printf(_("Can not find the [global] section in %s\nNo changes made.\n"), SAMBA_CONF);
      show_info(info);
      g_free(info);
      fclose(fp);
      free(line);
      free(conf_line);
      free(new_conf);
        return;
    }

    
    if( conf_size > 1 )
    while(fgets(line, conf_size, fp)!=NULL)
    {
      if( commented(line) )
        continue;

      if( strlen(line) > 4000 )
      {
          info = g_strdup_printf(_("A line with over 4000 chars is not valid in: %s\n"), SAMBA_CONF);
          show_info(info);
          g_free(info);
          fclose(fp);
          free(line);
          free(conf_line);
          free(new_conf);
          return;
      }

      /* Break at any share definition "[" and collect them in the next while loop */
      if( strstr(line, "[") && strstr(line, "]") )
      {
          /* Add the "wins server =" option if an IP or DNS name is specified. */
          if( wins_servers!=NULL && strlen(wins_servers) > 7 )
          {
            sprintf(conf_line, "wins server = %s\n", wins_servers);
            strcat(new_conf, conf_line);
          }

          strcat(new_conf, line);
          break;
      }


      /* Change matching server directives otherwise just gather them */
      if( strstr(line, "netbios name") )
      {
          sprintf(conf_line, "netbios name = %s\n", server_name);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "server string") )
      {           
          sprintf(conf_line, "server string = %s\n", server_comment);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "workgroup") )
      {
          sprintf(conf_line, "workgroup = %s\n", domain_workgroup);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "hosts allow") )
      {
          sprintf(conf_line, "hosts allow = %s\n", allowed_nets);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "interfaces") && ! strstr(line, "bind interfaces only") )
      {
          sprintf(conf_line, "interfaces = %s\n", listen_nets);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "remote announce") )
      {
          sprintf(conf_line, "remote announce = %s\n", announce_server_to);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "remote browse sync") )
      {
          sprintf(conf_line, "remote browse sync = %s\n", retrieve_announce_from);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "printcap name") )
      {
          sprintf(conf_line, "printcap name = %s\n", printcap_path);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "guest account") )
      {
          sprintf(conf_line, "guest account = %s\n", guest_users);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "log file") )
      {
          sprintf(conf_line, "log file = %s\n", samba_logfile);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "username map") )
      {
          sprintf(conf_line, "username map = %s\n", samba_username_mapfile);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "add user script") )
      {
          sprintf(conf_line, "add user script = %s\n", add_user_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "smb passwd file") )
      {
          sprintf(conf_line, "smb passwd file = %s\n", samba_password_file);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "passwd program") )
      {
          sprintf(conf_line, "passwd program = %s\n", samba_password_program);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "passwd chat") 
      && ! strstr(line, "passwd chat timeout") )
      {
          sprintf(conf_line, "passwd chat = %s\n", new_pass_phrase);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "socket options") )
      {
          sprintf(conf_line, "socket options = %s\n", socket_options);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "name resolve order") )
      {
          sprintf(conf_line, "name resolve order = %s\n", name_resolve_order);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "wins server") )
      {
          /* Remove this line/option and add it last if an IP or DNS name is given. */
/*
          sprintf(conf_line, "wins server = %s\n", wins_servers);
          strcat(new_conf, conf_line);
*/
      }
      else
      if( strstr(line, "idmap uid") )
      {
          sprintf(conf_line, "idmap uid = %s\n", idmap_uid);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "idmap gid") )
      {
          sprintf(conf_line, "idmap gid = %s\n", idmap_gid);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "template shell") )
      {
          sprintf(conf_line, "template shell = %s\n", template_shell);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "logon drive") )
      {
          sprintf(conf_line, "logon drive = %s\n", logon_drive);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "logon home") )
      {
          sprintf(conf_line, "logon home = %s\n", logon_home);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "logon path") )
      {
          sprintf(conf_line, "logon path = %s\n", logon_path);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "logon script") )
      {
          sprintf(conf_line, "logon script = %s\n", logon_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "realm") )
      {
          sprintf(conf_line, "realm = %s\n", realm);
          strcat(new_conf, conf_line);
      }
      else
/* Doesnt seem to work  if( strstr(line, "root directory") )
      {
          sprintf(conf_line, "root directory = %s\n", samba_root_home);
          strcat(new_conf, conf_line);
      }
      else
*/
      if( strstr(line, "add user script") )
      {
          sprintf(conf_line, "add user script = %s\n", add_user_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "add user to group script") )
      {
          sprintf(conf_line, "add user to group script = %s\n", add_user_to_group_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "add group script") )
      {
          sprintf(conf_line, "add group script = %s\n", add_group_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "del user script") )
      {
          sprintf(conf_line, "del user script = %s\n", del_user_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "del user from group script") )
      {
          sprintf(conf_line, "del user from group script = %s\n", del_user_from_group_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "del group script") )
      {
          sprintf(conf_line, "del group script = %s\n", del_group_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "add machine script") )
      {
          sprintf(conf_line, "add machine script = %s\n", add_machine_script);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind separator") )
      {
          sprintf(conf_line, "winbind separator = %s\n", winbind_separator);
          strcat(new_conf, conf_line);
      }
      else



      /* Combos */

      
      /* Security level */
      if( strstr(line, "security =") || strstr(line, "security=") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[0]));
          if( active_index == 0 )
            sprintf(conf_line, "security = user\n");
          else
          if( active_index == 1 ) /* Backup domain */ 
            sprintf(conf_line, "security = user\n");
          else
          if( active_index == 2 ) /* Primary domain */ 
            sprintf(conf_line, "security = domain\n");
          else
          if( active_index == 3 )
            sprintf(conf_line, "security = ads\n");
          else
            sprintf(conf_line, "security = user\n"); /* Default to user sec level */
          
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "load printers") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[1]));
          if( active_index == 0 )
            sprintf(conf_line, "load printers = yes\n");
          else
            sprintf(conf_line, "load printers = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "cups options") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[2]));
          if( active_index == 0 )
            sprintf(conf_line, "cups options = raw\n");
          else
            sprintf(conf_line, "cups options =\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "null passwords") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[3]));
          if( active_index == 0 )
            sprintf(conf_line, "null passwords = yes\n");
          else
            sprintf(conf_line, "null passwords = no\n");

          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "encrypt passwords") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[4]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "encrypt passwords = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "encrypt passwords = yes\n"); /* We still want this for user sec */
          else
          if( active_index == 0 )
            sprintf(conf_line, "encrypt passwords = yes\n");
          else
            sprintf(conf_line, "encrypt passwords = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "unix password sync") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[5]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "unix password sync = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "unix password sync = yes\n"); /* We still want this for user sec */
          else
          if( active_index == 0 )
            sprintf(conf_line, "unix password sync = yes\n");
          else
            sprintf(conf_line, "unix password sync = no\n");

          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "local master") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[6]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "local master = yes\n");
          else        
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "local master = no\n");
          else        
          if( active_index == 0 )
            sprintf(conf_line, "local master = yes\n");
          else        
            sprintf(conf_line, "local master = no\n");

          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant (Auto: no for User and BDC) */
      if( strstr(line, "domain master") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[7]));
          if( sec_changed && (sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "domain master = yes\n");
          else
          if( sec_changed && (sec_index == 0 || sec_index == 1) )
            sprintf(conf_line, "domain master = no\n");
          else
          if( active_index == 0 )
            sprintf(conf_line, "domain master = yes\n");
          else
            sprintf(conf_line, "domain master = no\n");

          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant (Auto: no for User and BDC) */
      if( strstr(line, "preferred master") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[8]));
          if( sec_changed && (sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "preferred master = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "preferred master = no\n");
          else
          if( active_index == 0 )
            sprintf(conf_line, "preferred master = yes\n");
          else
            sprintf(conf_line, "preferred master = no\n");

          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "time server") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[9]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "time server = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "time server = no\n");
          else
          if( active_index == 0 )
            sprintf(conf_line, "time server = yes\n");
          else
            sprintf(conf_line, "time server = no\n");
          
          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "domain logons") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[10]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "domain logons = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "domain logons = no\n");
          else        
          if( active_index == 0 )
            sprintf(conf_line, "domain logons = yes\n");
          else
          if( active_index == 1  )
            sprintf(conf_line, "domain logons = no\n");
          
          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "wins support") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[11]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "wins support = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "wins support = no\n");
          else
          if( active_index == 0 )
            sprintf(conf_line, "wins support = yes\n");
          else
          if( active_index == 1 )
            sprintf(conf_line, "wins support = no\n");
          
          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "wins proxy") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[12]));
          if( sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "wins proxy = yes\n");
          else
          if( sec_changed && sec_index == 0 )
            sprintf(conf_line, "wins proxy = no\n");
          else
          if( active_index == 0 )
            sprintf(conf_line, "wins proxy = yes\n");
          else
          if( active_index == 1 )
            sprintf(conf_line, "wins proxy = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "dns proxy") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[13]));
          if( active_index == 0 )
            sprintf(conf_line, "dns proxy = yes\n");
          else
            sprintf(conf_line, "dns proxy = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "short preserve case") )
      {
          /* Just remove the line */
      }
      else
      if( strstr(line, "preserve case") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[14]));
          if( active_index == 0 )
            sprintf(conf_line, "preserve case = yes\nshort preserve case = yes\n");
          else
            sprintf(conf_line, "preserve case = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "client use spnego") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[15]));
          if( active_index == 0 )
            sprintf(conf_line, "client use spnego = yes\n");
          else
            sprintf(conf_line, "client use spnego = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "client signing") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[16]));
          if( active_index == 0 )
            sprintf(conf_line, "client signing = yes\n");
          else
            sprintf(conf_line, "client signing = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "client schannel") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[17]));
          if( active_index == 0 )
            sprintf(conf_line, "client schannel = yes\n");
          else
            sprintf(conf_line, "client schannel = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "server signing") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[18]));
          if( active_index == 0 )
            sprintf(conf_line, "server signing = yes\n");
          else
            sprintf(conf_line, "server signing = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "server schannel") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[19]));
          if( active_index == 0 )
            sprintf(conf_line, "server schannel = yes\n");
          else
            sprintf(conf_line, "server schannel = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "nt pipe support") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[20]));
          if( active_index == 0 )
            sprintf(conf_line, "nt pipe support = yes\n");
          else
            sprintf(conf_line, "nt pipe support = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "nt status support") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[21]));
          if( active_index == 0 )
            sprintf(conf_line, "nt status support = yes\n");
          else
            sprintf(conf_line, "nt status support = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "allow trusted domains") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[22]));
          if( active_index == 0 )
            sprintf(conf_line, "allow trusted domains = yes\n");
          else
            sprintf(conf_line, "allow trusted domains = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "obey pam restrictions") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[23]));
          if( active_index == 0 )
            sprintf(conf_line, "obey pam restrictions = yes\n");
          else
            sprintf(conf_line, "obey pam restrictions = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "enable spoolss") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[24]));
          if( active_index == 0 )
            sprintf(conf_line, "enable spoolss = yes\n");
          else
            sprintf(conf_line, "enable spoolss = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "client plaintext auth") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[25]));
          if( active_index == 0 )
            sprintf(conf_line, "client plaintext auth = yes\n");
          else
            sprintf(conf_line, "client plaintext auth = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "disable netbios") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[26]));
          if( active_index == 0 )
            sprintf(conf_line, "disable netbios = yes\n");
          else
            sprintf(conf_line, "disable netbios = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "follow symlinks") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[27]));
          if( active_index == 0 )
            sprintf(conf_line, "follow symlinks = yes\n");
          else
            sprintf(conf_line, "follow symlinks = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "update encrypted") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[28]));
          if( active_index == 0 )
            sprintf(conf_line, "update encrypted = yes\n");
          else
            sprintf(conf_line, "update encrypted = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "pam password change") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[29]));
          if( active_index == 0 )
            sprintf(conf_line, "pam password change = yes\n");
          else
            sprintf(conf_line, "pam password change = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "hostname lookups") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[30]));
          if( active_index == 0 )
            sprintf(conf_line, "hostname lookups = yes\n");
          else
            sprintf(conf_line, "hostname lookups = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "hostname lookups") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[30]));
          if( active_index == 0 )
            sprintf(conf_line, "hostname lookups = yes\n");
          else
            sprintf(conf_line, "hostname lookups = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind use default domain") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[31]));
          if( active_index == 0 || (sec_changed && (sec_index == 1 || sec_index == 2 || sec_index == 3)) )
            sprintf(conf_line, "winbind use default domain = yes\n");
          else
            sprintf(conf_line, "winbind use default domain = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind trusted domains only") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[32]));
          if( active_index == 0 )
            sprintf(conf_line, "winbind trusted domains only = yes\n");
          else
            sprintf(conf_line, "winbind trusted domains only = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind nested groups") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[33]));
          if( active_index == 0 )
            sprintf(conf_line, "winbind nested groups = yes\n");
          else
            sprintf(conf_line, "winbind nested groups = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind nss info") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[34]));
          if( active_index == 0 )
            sprintf(conf_line, "winbind nss info = yes\n");
          else
            sprintf(conf_line, "winbind nss info = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind refresh tickets") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[35]));
          if( active_index == 0 )
            sprintf(conf_line, "winbind refresh tickets = yes\n");
          else
            sprintf(conf_line, "winbind refresh tickets = no\n");

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind offline logon") )
      {
          active_index = gtk_combo_box_get_active(GTK_COMBO_BOX(widgets->server_set_combo[36]));
          if( active_index == 0 )
            sprintf(conf_line, "winbind offline logon = yes\n");
          else
            sprintf(conf_line, "winbind offline logon = no\n");

          strcat(new_conf, conf_line);
      }
      else



      /* Spinbuttons */

      if( strstr(line, "max log size") )
      {
          sprintf(conf_line, "max log size = %s\n", max_log_file_size);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "username level") )
      {
          sprintf(conf_line, "username level = %s\n", username_match_level);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "password level") )
      {
          sprintf(conf_line, "password level = %s\n", password_match_level);
          strcat(new_conf, conf_line);
      }
      else /* Security level change dependant */
      if( strstr(line, "os level") )
      {
          /* Set it to something high for Primary domains and active directory */
          if( sec_changed && (sec_index == 2 || sec_index == 3) )
            sprintf(conf_line, "os level = 80\n"); /* 35 is max but 80 doesnt hurt */
          else
          if( sec_changed && (sec_index == 0 || sec_index == 1) )
            sprintf(conf_line, "os level = 33\n"); /* 33 is default for user level security */
          else
            sprintf(conf_line, "os level = %s\n", election_level);

          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "passwd chat timeout") )
      {
          sprintf(conf_line, "passwd chat timeout = %s\n", password_chat_timeout);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "machine password timeout") )
      {
          sprintf(conf_line, "machine password timeout = %s\n", machine_password_timeout);
          strcat(new_conf, conf_line);
      }
      else
      if( strstr(line, "winbind cache time") )
      {
          sprintf(conf_line, "winbind cache time = %s\n", winbind_cache_timeout);
          strcat(new_conf, conf_line);
      }
      else
        strcat(new_conf, line); /* Gather all other values */
    }

    /* Collect the rest of the file, share definitions etc */
    if( conf_size > 1 )
    while(fgets(line, conf_size, fp)!=NULL)
      strcat(new_conf, line);

    free(line);
    free(conf_line);
    fclose(fp);
    

    /* Write the new file if defined */
    if( WRITE_CHANGES )
    {
      if((fp=fopen(SAMBA_CONF, "w+"))==NULL)
      {
          info = g_strdup_printf(_("Cant write smb.conf here:\n%s\n"), SAMBA_CONF);
          show_info(info);
          g_free(info);
          return;
      }
      fputs(new_conf, fp);
      fclose(fp);
    }
    else
      printf("New configuration:\n%s\nThe configuration was not changed, only printed\n", new_conf);


    free(new_conf);


    if( sec_changed )
    {
      if( sec_index == 0 )
      {
          remove_global_option("realm"); /* Can realm be used here ? */
      
          info = g_strdup_printf(_("Auto configuration for \"user\" security level done.\nReview any changes.\n"));
      }
      else
      if( sec_index == 1 )
      {
          remove_global_option("realm"); /* Can realm be used here ? */

          info = g_strdup_printf(_("Auto configuration for (BDC) \"backup domain controller\" done.\nUnlock and supply a samba password for the samba root account if needed.\n"));
      }
      else
      if( sec_index == 2 )
      {
          remove_global_option("realm"); /* Can realm be used here ? */

          info = g_strdup_printf(_("Auto configuration for (PDC) \"primary domain controller\" done.\nConnect to this domain as root after giving it a samba password and unlocking it.\n"));
      }
      else
      if( sec_index == 3 )
      {
          /* The kerberos realm entry is enabled or disabled in populate_server_settings() depending on whats selected */
          add_global_option("realm");
          
          info = g_strdup_printf(_("Auto configuration for (ADS) \"Active directory\" security level done.\nSetup the kerberos realm and connect to this domain as root after giving it a samba password and unlocking it.\n"));
      }
      else  
        info = g_strdup_printf(_("Error!!! Auto configuration for \"No\" security level done.\nPlease review any changes.\n"));
      
      show_info(info);
      g_free(info);
    }


    fix_newlines_in_conf();

    /* Populate the server settings */    
    populate_server_settings(widgets);

    populate_conf_tab(widgets);

    reread_conf(widgets);
}

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