/* GADMIN-PROFTPD - An easy to use GTK+ frontend for the ProFTPD standalone server.
 * Copyright (C) 2001 - 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 "../config.h"
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "widgets.h"
#include "gettext.h"
#include "allocate.h"
#include "commands.h"
#include "show_info.h"
#include "add_user.h"
#include "functions.h"
#include "chars_are_digits.h"
#include "dir_treeview_funcs.h"
#include "system_defines.h"
#include "populate_users.h"
#include "populate_user_settings.h"
#include "populate_conf_tab.h"
#include "select_first_user.h"
#include "reread_conf.h"

#ifdef USE_DARWIN
#include "osx_functions.h"
#endif

extern char global_server_address[1024];
extern char global_server_port[1024];
extern char global_server_type[1024];

extern int use_ratio;
extern int use_quota;

extern long num_rows;
extern int row_pos;

/* Used globally with dir_treeview_funcs.c */
char *user_profile;

/* Set in dir_treeview_funcs.c */
extern gchar *homedir;

/* Declared in gadmin-proftpd.c and set in treeview_dir_funcs */
extern int global_dir_error;

/* Temporary, for option deprecations in proftpd */
extern char global_version[1024];


extern gchar *GP_PASSWD_BUF;
extern gchar *GP_GROUP_BUF;



/* Get the highest virtual user number +1 */
long get_virtual_hnumber()
{
    FILE *fp;
    char *line, *buf, *tmp;
    gchar *info;
    long file_size = 0;
    long count = 0, tmpnumber = 0, hnumber = 0;

    if((fp=fopen(GP_PASSWD_BUF, "r"))==NULL)
    {
	info = g_strdup_printf(_("Failed reading file: %s\n"), GP_PASSWD_BUF);
	show_info(info);
	g_free(info);

    	return 1001;
    }
    fseek(fp, 0, SEEK_END);
    file_size = ftell(fp);
    rewind(fp);
    
    line = allocate(file_size+1);
    buf  = allocate(file_size+1);

    if( file_size > 1 )
    while(fgets(line, file_size, fp)!=NULL)
    {
	if( strlen(line) < 3 )
	  continue;
	  
	// Get value from 3:rd or 4:th section
	tmp = strtok(line, ":");

	count = 0; tmpnumber = 0;	
	while( tmp!=NULL )
	{
	    count++;
	
	    if( chars_are_digits(tmp) && (count == 3 || count == 4) )
	    {
		tmpnumber = atoi(tmp);
		if( tmpnumber > hnumber )
		  hnumber = tmpnumber + 1;
	    }
	
	    tmp = strtok(NULL, ":");
	}
    }
    fclose(fp);

    if( hnumber < 1000 )
      hnumber = 1000;

    return hnumber+1;
}



void add_user(struct w *widgets)
{
    /* Adds a new user to the selected server */
    FILE *fp;
    long hnumber = 0, conf_size = 0;
    long profile_size = 0;
    char *old_buffer, *new_buffer;
    char *user_check, *address_buffer, *port_buffer;
    const char *encrypted_pass;
    int length=0, limit_access=0, user_added=0;
    int found_server=0, standard_server=0;
    gchar *utf8=NULL;
    gchar *info, *cmd, *restricted_dir=NULL;
    G_CONST_RETURN gchar *br=NULL, *brc=NULL, *fr=NULL, *frc=NULL;

    G_CONST_RETURN gchar *username;
    G_CONST_RETURN gchar *password;
    G_CONST_RETURN gchar *group;
    G_CONST_RETURN gchar *comment;
    G_CONST_RETURN gchar *shell;

    username  = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_entry[0]));
    password  = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_entry[1]));
    group     = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_entry[2]));
    comment   = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_entry[3]));
    /* Shell is a gtk_combo_box_entry_new_text */
    shell     = gtk_entry_get_text(GTK_ENTRY(GTK_BIN(widgets->user_set_combo[0])->child));

    /* If the shell is false it will add the users directory as /dev/null and the specified false shell.
     * If the shell is real it will add the users directory as /USERSHOME/username and the specified real shell. 
     * The ftp directory will be located where specified in the application.
     * This is done so that no user gets sshd/etc access unless the admin wants to.
     */

    /* Ratios */
    if( use_ratio )
    {
        br  = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_spinbutton[1]));
        brc = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_spinbutton[2]));
        fr  = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_spinbutton[3]));
        frc = gtk_entry_get_text(GTK_ENTRY(widgets->user_set_spinbutton[4]));
    }


    /* If the username field is empty inform that this cant be done. */
    length = strlen(username);
    if( length == 0 ) 
    {
	info = g_strdup_printf(_("You must specify a username.\n"));
	show_info(info);
	g_free(info);
    	return;
    }

    if( username[0]=='0'||username[0]=='1'||username[0]=='2'||username[0]=='3'||username[0]=='4' 
    ||  username[0]=='5'||username[0]=='6'||username[0]=='7'||username[0]=='8'||username[0]=='9') 
    {
	info = g_strdup_printf(_("Failed adding user: %s\nA user name can not begin with a number.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    if( username[0]=='r' && username[1]=='o' && username[2]=='o' && username[3]=='t' && strlen(username) == 4 ) 
    {
	info = g_strdup_printf(_("Failed adding user: %s\nThe user root can not be added for security reasons.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    if( strstr((char *)username, "<") || strstr((char *)username, ">") ) 
    {
	info = g_strdup_printf(_("Failed adding user: %s\nchars \"<\" and \">\" arent allowed.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    /* If the password field has less then 6 chars we inform that this cant be done */
    length = strlen(password);
    if( length < 6 ) 
    {
	info = g_strdup_printf(_("Failed adding user: %s\nA minimum password length of 6 chars is required.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    /* If the group filed has less then 3 chars we inform that this cant be done */
    length = strlen(group);
    if( length == 0 )
    {
	info = g_strdup_printf(_("Failed adding user: %s\nNo group specified.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    /* If the shell field has less then 3 chars we inform that this cant be done */
    length = strlen(shell);
    if( length < 3 )
    {
	info = g_strdup_printf(_("Failed adding user: %s\nNo shell specified.\n"), username);
	show_info(info);
	g_free(info);
    	return;
    }

    /* A comment is required */
    length = strlen(comment);
    if( length == 0 ) 
    {
	info = g_strdup_printf(_("A comment is required to add a user.\n"));
	show_info(info);
	g_free(info);
    	return;
    }

    /* Check if the user exists in the selected server */
    if((fp=fopen(PROFTPD_CONF,"r"))==NULL)
    {
	info = g_strdup_printf(_("Failed adding user: %s\nCant open proftpd.conf.\n"), username);
	show_info(info);
	g_free(info);

    	return;
    }
    fseek(fp, 0, SEEK_END);
    conf_size = ftell(fp);
    rewind(fp);

    old_buffer = allocate(conf_size);
    user_check = allocate(4096);

    snprintf(user_check, 4000, "User %s\n", username);

    address_buffer = allocate(8192+15);
    port_buffer = allocate(8192+3);               

    if( strstr((char *)global_server_type, "Virtualhost") )
      sprintf(address_buffer, "<VirtualHost %s>\n", global_server_address);
    else
      standard_server = 1;
     
    sprintf(port_buffer, "Port %s\n", global_server_port);


    /* Scroll to the correct vhost */
    if( ! standard_server && conf_size > 1 )
    while(fgets(old_buffer, conf_size, fp)!=NULL)
    {
	/* The correct server address is found */
        if( ! found_server && strcmp(old_buffer, address_buffer) == 0 ) 
	{
	    /* Lets see if its the same port as the selected one */
	    while(fgets(old_buffer, conf_size, fp)!=NULL)
	    {
		if( strstr(old_buffer, "Port") 
		&&  strcmp(old_buffer, port_buffer) == 0 )
		{
		    found_server = 1;
		    break;
		}
		/* End of vhost, break and check the next vhost */
		if( strstr(old_buffer, "</VirtualHost>") )
		  break;
	    }    
	}
	/* This vhost has the correct address and port */
	if( found_server )
	  break;
    }

    /* The selected vhost was not found */
    if( ! standard_server && ! found_server )
    {
	info = g_strdup_printf(_("Failed adding user: %s\nThe selected virtual host was not found.\n"), username);
	show_info(info);
	g_free(info);

	free(old_buffer);
	free(user_check);
	free(address_buffer);
	free(port_buffer);
	fclose(fp);
	return;
    }


    /* We have begun at the top for the standard server 
     * or scrolled to the selected vhost. */
    
    /* Check if the user exists in this selected vhost or standard server */
    if( conf_size > 1 )
    while(fgets(old_buffer, conf_size, fp)!=NULL)
    {
	if( strcmp(old_buffer, user_check)  == 0
	&&  strstr(old_buffer, "AllowUser") == 0
	&&  strstr(old_buffer, "FakeUser")  == 0)
	{
	    info = g_strdup_printf(_("Failed adding user: %s\nThe user already exists in this server.\n"), username);
 	    show_info(info);
	    g_free(info);

	    free(old_buffer);
	    free(user_check);
	    free(address_buffer);
	    free(port_buffer);
	    fclose(fp);
	    return;
	}

	/* End the search if we are looking for a standard user 
	   and the end of the standard server is found */
	if( standard_server && strstr(old_buffer, "<VirtualHost") )
	  break;

	/* End the search if we are looking for a vhost user 
	   and the end of the vhost is found */
	if( ! standard_server && strstr(old_buffer, "</VirtualHost") )
	  break;
    }
    free(user_check);
    free(old_buffer);
    fclose(fp);





    /* Virtual users */
    if( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->server_set_check_virtual)) )
    {
	if( ! strstr(GP_PASSWD_BUF, "/users/") )
	{
	    printf("add_user.c: Safeguard activated\n");
	    return;
	}

	if( ! file_exists(GP_PASSWD_BUF) )
	{
	    cmd = g_strdup_printf("touch %s", GP_PASSWD_BUF);
	    if( ! run_command(cmd) )
	      printf("Error running command: %s\n", cmd);
	    g_free(cmd);
	}
	
	if( ! file_exists(GP_GROUP_BUF) )
	{
	    cmd = g_strdup_printf("touch %s", GP_GROUP_BUF);
	    if( ! run_command(cmd) )
	      printf("Error running command: %s\n", cmd);
	    g_free(cmd);
	}

	/* Chown /etc/gadmin-proftpd so that the server user/group has access */
	cmd = g_strdup_printf("chown %s:%s %s", SERVER_USER, SERVER_GROUP, GP_APPCONFDIR);
	if( ! run_command(cmd) )
	  printf("Error running command: %s\n", cmd);
	g_free(cmd);

	/* Chown /etc/gadmin-proftpd and /etc/gadmin-proftpd/users directories */
	cmd = g_strdup_printf("chown %s:%s %s/users", SERVER_USER, SERVER_GROUP, GP_APPCONFDIR);
	if( ! run_command(cmd) )
	  printf("Error running command: %s\n", cmd);
	g_free(cmd);
	
        /* Append a user line to proftpd.passwd
	   name:$1$5GQxXfZ3$4NcgFKj7M9UxbEGZEdAH8.:1002:1002::/home/name:shell */
	encrypted_pass = encrypt_password(password);
	if( encrypted_pass == NULL )
	{
	    printf("Crypt error\n");
	    
	    // FIXME: free some

	    return;
	}
	
	hnumber = get_virtual_hnumber();
	
	info = g_strdup_printf("%s:%s:%ld:%ld:%s:%s:%s\n", username, encrypted_pass, hnumber, hnumber, comment, "/dev/null", shell);	
	
	if((fp=fopen(GP_PASSWD_BUF, "a+"))==NULL)
	{
	    info = g_strdup_printf(_("Failed adding user: %s\n"), username);
	    show_info(info);
	    g_free(info);

    	    return;
	}
	fputs(info, fp);
	fclose(fp);
	g_free(info);
	

	/* Append to proftpd.group / group:x:1001 */
	info = g_strdup_printf("%s:x:%ld\n", group, hnumber);	
	
	if((fp=fopen(GP_GROUP_BUF, "a+"))==NULL)
	{
	    info = g_strdup_printf(_("Failed adding group: %s\n"), username);
	    show_info(info);
	    g_free(info);

    	    return;
	}
	fputs(info, fp);
	fclose(fp);
	g_free(info);
    }
    else  /* End virtual users  */
    {
          /* Begin system users */



	/* The selected shell is false, add the group and the user with a false shell and home /dev/null */
	if( strstr(shell, "nologin") || strstr(shell, "false") || strstr(shell, "dev/null") )
	{
	    /* All supported systems but darwin */
#ifndef USE_DARWIN

	    /* Add the group if it doesnt exist */
	    if( ! group_exists(group) )
	    {
		cmd = g_strdup_printf("%s '%s'", ADDGROUP, group);
		if( ! run_command(cmd) )
		{
		    info = g_strdup_printf(_("Error adding group: %s\n"), group);
 		    show_info(info);
		    g_free(info);
		}
		g_free(cmd);
	    }

	    /* Add the user to this group if it doesnt exist */
    	    if( ! user_exists(username) )
    	    {
		cmd = g_strdup_printf("%s '%s' -g '%s' -d /dev/null -c '%s' -s %s", ADDUSER, username, group, comment, shell);
		if( ! run_command(cmd) )
		{
		    info = g_strdup_printf(_("Failed adding user: %s\n"), username);
 		    show_info(info);
		    g_free(info);
		}
		else
	          user_added = 1;

		g_free(cmd);
	    }

#elif USE_DARWIN
	    /* Add the false user using darwins niutil commands (Darwin is out of sync) */
	    if( ! niutil_user_exists(username) )    
	    {
		if( ! niutil_useradd(username, shell) )
		{
		    info = g_strdup_printf(_("Failed adding user: %s\n"), username);
 		    show_info(info);
		    g_free(info);
		}
		else
	          user_added = 1;
	    }
#endif
	}
	else 	
        {

            /* The selected shell is not false add a real user account */
#ifndef USE_DARWIN

	    /* Add the group if it doesnt exist */
	    if( ! group_exists(group) )
	    {
		cmd = g_strdup_printf("%s '%s'", ADDGROUP, group);
		if( ! run_command(cmd) )
		{
		    info = g_strdup_printf(_("Failed adding group: %s\n"), group);
 		    show_info(info);
		    g_free(info);
		}
		g_free(cmd);
	    }
	
	    /* Add the user to this group if it doesnt exist */
	    if( ! user_exists(username) )
	    {
		/* Add the user with a real shell to /USERSHOME/ UserName (was: -m -s) */
		cmd = g_strdup_printf("%s '%s' -g '%s' -d '%s%s' -c '%s' -s %s", ADDUSER, username, group, USERSHOME, username, comment, shell);
		if( ! run_command(cmd) )
		{
		    info = g_strdup_printf(_("Failed adding user: %s\n"), username);
 		    show_info(info);
		    g_free(info);
		}
		else
	          user_added = 1;

		g_free(cmd);
	    }

#elif USE_DARWIN
	    /* Add a real darwin user using the niutil commands (Darwin is out of sync) */
	    if( ! niutil_user_exists(username) )    
	    {
	        if( ! niutil_useradd(username, shell) )
	        {
		    info = g_strdup_printf(_("Failed adding user: %s\n"), username);
 		    show_info(info);
		    g_free(info);
	        }
	        else
	          user_added = 1;
	    }
#endif
	}


	/* Dont add anything if we couldnt add the system user */
#ifndef USE_DARWIN
	if( ! user_exists(username) )
#elif USE_DARWIN
	if( ! niutil_user_exists(username) )
#endif
	{
	    info = g_strdup_printf(_("The system user was not added because uppercase\nor language specific letters are not allowed.\n"));
 	    show_info(info);
	    g_free(info);

	    free(address_buffer);
	    free(port_buffer);
	    return;
	}

    }   /* End of adding system or virtual users */



    /* Setup the users profile and create its directories */

    /* Set the homedir globally from the first row in the treeview using row_pos=0 */
    num_rows = 0;/* Set global num_rows */
    gtk_tree_model_foreach(GTK_TREE_MODEL(widgets->directory_store), (GtkTreeModelForeachFunc) num_rows_func, widgets);

    if( num_rows < 1 )
    {
	info = g_strdup_printf(_("Missing ftp home directory. Scroll down and add one first.\n"));
	show_info(info);
	g_free(info);
	return;
    }
            
    /* (Global) Statics + entries + (number of rows * dirlen + APPE STOR STOU etc) */
    profile_size = 16384 + 1400   + (num_rows * 16384);
    /* Allocate the user profile */
    user_profile = allocate(profile_size+1);

    /* Set the users home dir and its access settings globally */
    row_pos = 0; /* Only get the home directory */
    gtk_tree_model_foreach(GTK_TREE_MODEL(widgets->directory_store), (GtkTreeModelForeachFunc) dirs_foreach, widgets);

    /* Bad directory name or no directory at all */
    if( global_dir_error )
    {
	/* Info is shown in the foreach function */
	global_dir_error = 0;

	free(user_profile);

	if( homedir!=NULL )
	  g_free(homedir);

	return;
    }
    

    /* If ratios is used it needs a restricted toplevel directory and
       a block all .ftpaccess file in this toplevel directory */
    if( use_ratio )
    {
	/* Make the restricted directory under each users chroot directory */
	restricted_dir = g_strdup_printf("%s/%s", homedir, "restricted");
	make_dir_chmod((gchar *)restricted_dir, "0777"); /* Must be like this */

	/* Add a block all .ftpaccess file to this directory */
	cmd = g_strdup_printf("echo \"DenyAll\n\" > %s/.ftpaccess", restricted_dir);
	if( ! run_command(cmd) )    
	{
	    printf("Error creating .ftpaccess file here: %s/.ftpaccess\n", restricted_dir);
	    /* Fixme, popup */
	}
	g_free(cmd);

	/* Add the ratio files */
	cmd = g_strdup_printf("touch %s/proftpd_ratios %s/proftpd_ratios_temp", restricted_dir, restricted_dir);
	if( ! run_command(cmd) )    
	{
	    printf("Error creating the ratio files here: %s\n", restricted_dir);
	    /* Fixme, popup */
	}    
	g_free(cmd);
    
	/* Chmod a+rw on the ratio files (must be a+rw) */
	cmd = g_strdup_printf("chmod a+rw %s/proftpd_ratios %s/proftpd_ratios_temp", restricted_dir, restricted_dir);
	if( ! run_command(cmd) )    
	{
	    printf("Error chmodding the ratio files here: %s\n", restricted_dir);
	    /* Fixme, popup */
	}    
	g_free(cmd);

	/* Chown ratio files to SERVERUSER:SERVERGROUP */
	cmd = g_strdup_printf("chown %s:%s %s/proftpd_ratios %s/proftpd_ratios_temp", SERVER_USER, SERVER_GROUP, restricted_dir, restricted_dir);
	if( ! run_command(cmd) )    
	{
	    printf("Error chmodding the ratio files here: %s\n", restricted_dir);
	    /* Fixme, popup */
	}    
	g_free(cmd);

	g_free(restricted_dir);
    }    



    /* The users configuration profile */
    strcpy(user_profile, "\n<Anonymous ");
    strcat(user_profile, homedir);
    strcat(user_profile, ">\n");
    strcat(user_profile, "User ");
    strcat(user_profile, username);
    strcat(user_profile, "\nGroup ");
    strcat(user_profile, group);
    strcat(user_profile, "\n");
    strcat(user_profile, "AnonRequirePassword on\n");
    strcat(user_profile, "MaxClients 5 \"The server is full, hosting %m users\"\n");
    strcat(user_profile, "DisplayLogin welcome.msg\n");

    /* Fix for a changed directive, sorry Fedora backported... */
//    if( strstr(global_version, "1.2.") || strstr(global_version, "1.3.0") )
//      strcat(user_profile, "DisplayFirstChdir .msg\n");
//    else
//      strcat(user_profile, "DisplayChdir .msg\n");
      
    /* Ratio Module (reversed br/fr order in the gui) */
    if( use_ratio )
    {
        strcat(user_profile, "UserRatio ");
        strcat(user_profile, username);
        strcat(user_profile, " ");
        strcat(user_profile, fr);
        strcat(user_profile, " ");
        strcat(user_profile, frc);
        strcat(user_profile, " ");
        strcat(user_profile, br);
        strcat(user_profile, " ");
	strcat(user_profile, brc);
        strcat(user_profile, "\n");
    }

    strcat(user_profile, "<Limit LOGIN>\n");
    strcat(user_profile, " Allow from all\n");
    strcat(user_profile, " Deny from all\n");
    strcat(user_profile, "</Limit>\n");
    strcat(user_profile, "AllowOverwrite off\n");

    append_limit_cmds();

    row_pos = 1; /* Append and create the rest of the directories */
    gtk_tree_model_foreach(GTK_TREE_MODEL(widgets->directory_store), (GtkTreeModelForeachFunc) dirs_foreach, widgets);

    strcat(user_profile, "</Anonymous>\n");

    if( homedir!=NULL )
      g_free(homedir);


    /* Add the new user settings and AllowUser to the correct server */
    found_server = 0;

    /* Standard server selected, start adding users directly */
    if( standard_server )
      found_server = 1;

    /* Add AllowUser UserName to the selected server */
    if((fp=fopen(PROFTPD_CONF,"r"))==NULL)
    {
	free(address_buffer);
	free(port_buffer);
	free(user_profile);
    	return;
    }
    fseek(fp, 0, SEEK_END);
    conf_size = ftell(fp);
    rewind(fp);

    old_buffer = allocate(conf_size);
    new_buffer = allocate(conf_size+8192);

    if( conf_size > 1 )
    while(fgets(old_buffer, conf_size, fp)!=NULL)
    {
	strcat(new_buffer, old_buffer);

        if( ! standard_server && ! found_server 
	&&  strcmp(old_buffer, address_buffer) == 0 )
	{
	    /* Lets see if this is the selected server */
	    while(fgets(old_buffer, conf_size, fp)!=NULL)
	    {
		strcat(new_buffer, old_buffer);

		/* This will expect the servers port on the second line ! 
		 * else itll miss some vaules .. */
		if( strstr(old_buffer, "Port") 
		&& strcmp(old_buffer, port_buffer) == 0 )
		{
		    found_server = 1;
		    break;
		}
		
		if( strstr(old_buffer, "</Virtualhost>") )
		  break;
	    }    
	}

	
	/* Continue until we find the selected server */
	if( ! found_server )
	  continue;


	/* Add AllowUser Username .. to this server only */
	if( strstr(old_buffer, "<Limit LOGIN") 
	&& found_server && ! limit_access )
	{
	    strcat(new_buffer, "  AllowUser ");
	    strcat(new_buffer, username);
	    strcat(new_buffer, "\n");
	    limit_access = 1; /* just incase so we just change the first occurance */
	    
	    /* Add the user after </Limit> */
	    while(fgets(old_buffer, conf_size, fp)!=NULL)
	    {
	       strcat(new_buffer, old_buffer);
	       if( strstr(old_buffer, "</Limit") && limit_access == 1 )
	       {
		    /* Only add it once */
		    limit_access = 2;
		    strcat(new_buffer, user_profile);
	       }
	    }
	}
	
	/* Add the new user settings if we have another user (once) */
	if( strstr(old_buffer, "</Anonymous") && limit_access == 1 )
	{
	   /* Only add it once */
	   limit_access = 2;
	   strcat(new_buffer, user_profile);
	}
    }
    fclose(fp);
    free(old_buffer);      
    free(address_buffer);
    free(port_buffer);
    free(user_profile);

    /* Password the user if its not virtual */
    if( ! gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->server_set_check_virtual)) )
    {
	/* Password the user if it didnt exist before */
	if( user_added )
	{
#ifndef USE_DARWIN
            password_user(username, password);
#elif USE_DARWIN
	    niutil_password_user(username, password);
#endif
	}
	else
        {
	    info = g_strdup_printf(_("The system user \"%s\" already exists.\nThe user was added to this server but the password was not changed.\n"), username);
 	    show_info(info);
	    g_free(info);
        }
    }

    /* Write the new configuration if the user profile was added. 
     * Since the user could have already existed we use limit_access */
    if( limit_access )
    {
	if((fp=fopen(PROFTPD_CONF,"w+"))==NULL)
	{
	    info = g_strdup_printf(_("Could not write the new user configuration to:\n%s\nRun gadmin-proftpd as root\n"), PROFTPD_CONF);
 	    show_info(info);
	    g_free(info);

	    free(new_buffer);
    	    return;
	}
	else
    	  {
	     fputs(new_buffer, fp);
	     fclose(fp);
    	  }
    }

    free(new_buffer);      

    fix_newlines_in_conf();

    /* Update the user list and the user settings */
    populate_users(widgets);
    select_first_user(widgets);

    populate_user_settings(widgets);
    
    populate_conf_tab(widgets);

    /* Update the server */
    reread_conf(widgets);

    if( utf8!=NULL )
      g_free(utf8);
}
