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/***************************************************************************
begin : Tue May 17 2003
copyright : (C) 2003 by Jan Sch�er
email : janschaefer@users.sourceforge.net
***************************************************************************/
/******************************************************************************
* *
* This file is part of KSambaPlugin. *
* *
* KSambaPlugin 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 *
* (at your option) any later version. *
* *
* KSambaPlugin 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 KSambaPlugin; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
* *
******************************************************************************/
#include <tqregexp.h>
#include <tqstringlist.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kdebug.h>
#include "passwd.h"
#include "sambashare.h"
#include "linuxpermissionchecker.h"
LinuxPermissionChecker::LinuxPermissionChecker(SambaShare* share,TQWidget* tqparent = 0L)
{
m_sambaShare = share;
m_parent = tqparent;
if (!share) {
kdWarning() << "WARNING: LinuxPermissionChecker: share is null !" << endl;
return;
}
m_fi = TQFileInfo(share->getValue("path"));
if ( ! m_fi.exists()) {
kdDebug(5009) << "LinuxPermissionChecker: path does not exists !" << endl;
}
}
LinuxPermissionChecker::~LinuxPermissionChecker()
{
}
bool LinuxPermissionChecker::checkAllPermissions() {
if (! m_sambaShare )
return true;
if ( ! m_fi.exists())
return true;
if (! checkPublicPermissions())
return false;
if (! checkAllUserPermissions())
return false;
return true;
}
bool LinuxPermissionChecker::checkAllUserPermissions() {
if (! m_sambaShare )
return true;
if ( ! m_fi.exists())
return true;
TQStringList readList = TQStringList::split(TQRegExp("[,\\s]+"),m_sambaShare->getValue("read list"));
for ( TQStringList::Iterator it = readList.begin(); it != readList.end(); ++it )
{
if (!checkUserReadPermissions(*it))
return false;
}
TQStringList writeList = TQStringList::split(TQRegExp("[,\\s]+"),m_sambaShare->getValue("write list"));
for ( TQStringList::Iterator it = writeList.begin(); it != writeList.end(); ++it )
{
if (!checkUserWritePermissions(*it))
return false;
}
return true;
}
bool LinuxPermissionChecker::checkPublicPermissions() {
if (! m_sambaShare )
return true;
bool isPublic = m_sambaShare->getBoolValue("public");
if (!isPublic)
return true;
TQString guestAccount = m_sambaShare->getValue("guest account");
if ( ! checkUserReadPermissions(guestAccount,false))
{
if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
0L,i18n(
"<qt>You have specified <b>public read access</b> for this directory, but "
"the guest account <b>%1</b> does not have the necessary read permissions;<br>"
"do you want to continue anyway?</qt>").tqarg(guestAccount)
,i18n("Warning")
,KStdGuiItem::cont()
,"KSambaPlugin_guestAccountHasNoReadPermissionsWarning"))
return false;
}
if ( ! checkUserWritePermissions(guestAccount,false))
{
if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
0L,i18n(
"<qt>You have specified <b>public write access</b> for this directory, but "
"the guest account <b>%1</b> does not have the necessary write permissions;<br>"
"do you want to continue anyway?</qt>").tqarg(guestAccount)
,i18n("Warning")
,KStdGuiItem::cont()
,"KSambaPlugin_guestAccountHasNoWritePermissionsWarning"))
return false;
}
return true;
}
bool LinuxPermissionChecker::checkUserPermissions(const TQString & user) {
if ( ! checkUserReadPermissions(user))
return false;
if ( ! checkUserWritePermissions(user))
return false;
return true;
}
bool LinuxPermissionChecker::checkUserWritePermissions(const TQString & user, bool showMessageBox) {
// If no write permissions are given, we don't need to check them.
if (m_sambaShare->getBoolValue("read only"))
return true;
if (! ((m_fi.permission(TQFileInfo::WriteOther)) ||
(m_fi.permission(TQFileInfo::WriteUser) && user == m_fi.owner()) ||
(m_fi.permission(TQFileInfo::WriteGroup) && isUserInGroup(user, m_fi.group())))
)
{
if (!showMessageBox)
return false;
if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
0L,i18n(
"<qt>You have specified <b>write access</b> to the user <b>%1</b> for this directory, but "
"the user does not have the necessary write permissions;<br>"
"do you want to continue anyway?</qt>").tqarg(user)
,i18n("Warning")
,KStdGuiItem::cont()
,"KSambaPlugin_userHasNoWritePermissionsWarning"))
return false;
}
return true;
}
bool LinuxPermissionChecker::checkUserReadPermissions(const TQString & user, bool showMessageBox) {
if (! ((m_fi.permission(TQFileInfo::ReadOther)) ||
(m_fi.permission(TQFileInfo::ReadUser) && user == m_fi.owner()) ||
(m_fi.permission(TQFileInfo::ReadGroup) && isUserInGroup(user, m_fi.group())))
)
{
if (!showMessageBox)
return false;
if (KMessageBox::Cancel == KMessageBox::warningContinueCancel(
0L,i18n(
"<qt>You have specified <b>read access</b> to the user <b>%1</b> for this directory, but "
"the user does not have the necessary read permissions;<br>"
"do you want to continue anyway?</qt>").tqarg(user)
,i18n("Warning")
,KStdGuiItem::cont()
,"KSambaPlugin_userHasNoReadPermissionsWarning"))
return false;
}
return true;
}
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