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add_macct.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 "../config.h"
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "widgets.h"
#include "gettext.h"
#include "functions.h"
#include "show_info.h"
#include "allocate.h"
#include "add_macct.h"
#include "populate_maccts.h"
#include "select_first_macct.h"
#include "populate_macct_settings.h"
#include "commands.h"

#include "system_defines.h"

extern int activated;



/* Add the system and samba machine account */
void add_macct(struct w *widgets)
{
    FILE *fp;
    gchar *info, *path, *cmd, *machine_acct, *groupname;

    G_CONST_RETURN gchar *username; // Machine name, same thing except ($)
    G_CONST_RETURN gchar *comment;

    /* Get the users widget settings */
    username  = gtk_entry_get_text(GTK_ENTRY(widgets->macct_set_entry[0]));
    comment   = gtk_entry_get_text(GTK_ENTRY(widgets->macct_set_entry[1]));


    printf("Adding machine acct: %s$\n", username);
    printf("With comment   cmnt: %s\n", comment);


    /* The smbpasswd file is sometimes missing from rpm installs etc so
       attempt to make it before adding or changing any users */
    path = g_strdup_printf("%s", SAMBA_PASSWD);
    if( ! file_exists(path) )
      make_file_chmod(path, "0600");

    if( ! file_exists(path) )
    {
      info = g_strdup_printf(_("Failed creating missing file:\n%s\n"), path);
      show_info(info);
      g_free(info);
      g_free(path);
      return;
    }
    g_free(path);


    machine_acct = g_strdup_printf("%s$", username);
    groupname = g_strdup_printf("%s", "sambamachines");


    /* If the machine account exists, tell the user and return. */      
    if( user_exists(username) )
    {
      info = g_strdup_printf(_("This machine account already exists.\n"));
      show_info(info);
      g_free(info);
      g_free(machine_acct);
      g_free(groupname);
      return;
    }


    /* Add the system group sambamachines if it doesnt exist */
    if( ! group_exists(groupname) )
    {    
        cmd = g_strdup_printf("%s %s", "groupadd", groupname);
        if( ! run_command(cmd) )
        {
          printf("Error adding system group: %s\n", groupname);
          printf("The command was: %s\n", cmd);
          g_free(cmd);
          g_free(machine_acct);
          g_free(groupname);
          return;
      }
      g_free(cmd);
    }

    /* Add the system machine account to the sambamachines group */
    cmd = g_strdup_printf("%s '%s' -d '%s' -c '%s' -s '%s' -g '%s'", "useradd", machine_acct, FALSESHELL, comment, FALSESHELL, groupname);
    if( ! run_command(cmd) )
    {
        printf("Error adding the system machine account: %s\n", machine_acct);
        printf("The command was: %s\n", cmd);
        g_free(cmd);
      g_free(machine_acct);
      g_free(groupname);
        return;
    }
    g_free(cmd);
    

    /* Make sure that the system machine account exists */
    if( ! user_exists(machine_acct) )
    {
      info = g_strdup_printf(_("Error adding system machine account: %s\n"), machine_acct);
      show_info(info);
      g_free(info);
      g_free(machine_acct);
      g_free(groupname);
      return;
    }
    

    /* Add the samba machine account. (No '$' used) */
    cmd = g_strdup_printf("%s -a -m '%s'", SMBPASSWD_BINARY, username);
    if((fp=popen(cmd, "w"))==NULL)
    {
      perror("popen");
      info = g_strdup_printf(_("Failed adding samba machine account: %s\n"), username);
      show_info(info);
      g_free(info);
      g_free(cmd);
      g_free(machine_acct);
      g_free(groupname);
      return;
    }
    pclose(fp);
    g_free(cmd);


    g_free(machine_acct);
    g_free(groupname);

    /* Update the machine account tab */
    populate_maccts(widgets);
    select_first_macct(widgets);
    populate_macct_settings(widgets);
}

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