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-rw-r--r--filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp202
1 files changed, 202 insertions, 0 deletions
diff --git a/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp b/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp
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+++ b/filesharing/advanced/kcm_sambaconf/linuxpermissionchecker.cpp
@@ -0,0 +1,202 @@
+/***************************************************************************
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
+ * *
+ ******************************************************************************/
+#include <qregexp.h>
+#include <qstringlist.h>
+
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include "passwd.h"
+#include "sambashare.h"
+#include "linuxpermissionchecker.h"
+
+LinuxPermissionChecker::LinuxPermissionChecker(SambaShare* share,QWidget* parent = 0L)
+{
+ m_sambaShare = share;
+ m_parent = parent;
+
+ if (!share) {
+ kdWarning() << "WARNING: LinuxPermissionChecker: share is null !" << endl;
+ return;
+ }
+
+ m_fi = QFileInfo(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;
+
+ QStringList readList = QStringList::split(QRegExp("[,\\s]+"),m_sambaShare->getValue("read list"));
+
+ for ( QStringList::Iterator it = readList.begin(); it != readList.end(); ++it )
+ {
+ if (!checkUserReadPermissions(*it))
+ return false;
+ }
+
+ QStringList writeList = QStringList::split(QRegExp("[,\\s]+"),m_sambaShare->getValue("write list"));
+
+ for ( QStringList::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;
+
+ QString 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>").arg(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>").arg(guestAccount)
+ ,i18n("Warning")
+ ,KStdGuiItem::cont()
+ ,"KSambaPlugin_guestAccountHasNoWritePermissionsWarning"))
+ return false;
+ }
+
+ return true;
+}
+
+bool LinuxPermissionChecker::checkUserPermissions(const QString & user) {
+ if ( ! checkUserReadPermissions(user))
+ return false;
+
+ if ( ! checkUserWritePermissions(user))
+ return false;
+
+ return true;
+}
+
+bool LinuxPermissionChecker::checkUserWritePermissions(const QString & 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(QFileInfo::WriteOther)) ||
+ (m_fi.permission(QFileInfo::WriteUser) && user == m_fi.owner()) ||
+ (m_fi.permission(QFileInfo::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>").arg(user)
+ ,i18n("Warning")
+ ,KStdGuiItem::cont()
+ ,"KSambaPlugin_userHasNoWritePermissionsWarning"))
+ return false;
+ }
+
+ return true;
+}
+
+bool LinuxPermissionChecker::checkUserReadPermissions(const QString & user, bool showMessageBox) {
+ if (! ((m_fi.permission(QFileInfo::ReadOther)) ||
+ (m_fi.permission(QFileInfo::ReadUser) && user == m_fi.owner()) ||
+ (m_fi.permission(QFileInfo::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>").arg(user)
+ ,i18n("Warning")
+ ,KStdGuiItem::cont()
+ ,"KSambaPlugin_userHasNoReadPermissionsWarning"))
+ return false;
+
+ }
+
+ return true;
+}
+