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mirror of https://git.FreeBSD.org/ports.git synced 2024-10-22 20:41:26 +00:00

Patch kommander to not execute scripts from possibly untrusted locations

without confirmation.

Security: Fixes CAN-2005-0754
This commit is contained in:
Michael Nottebrock 2005-04-22 03:34:26 +00:00
parent 1f0d576118
commit 562d2beb15
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=133904
4 changed files with 88 additions and 0 deletions

View File

@ -7,6 +7,7 @@
PORTNAME= kdewebdev
PORTVERSION= ${KDE_VERSION}
PORTREVISION= 1
PORTEPOCH= 2
CATEGORIES= www kde
MASTER_SITES= ${MASTER_SITE_KDE}

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@ -0,0 +1,43 @@
Index: kommander/executor/instance.cpp
===================================================================
RCS file: /home/kde/kdewebdev/kommander/executor/instance.cpp,v
retrieving revision 1.49
retrieving revision 1.49.2.3
diff -u -3 -d -p -r1.49 -r1.49.2.3
--- kommander/executor/instance.cpp 29 Dec 2004 09:58:46 -0000 1.49
+++ kommander/executor/instance.cpp 17 Apr 2005 08:56:01 -0000 1.49.2.3
@@ -131,6 +131,14 @@ bool Instance::build(QFile *a_file)
bool Instance::run(QFile *a_file)
{
+ // Check whether extension is *.kmdr
+ if (!m_uiFileName.fileName().endsWith(".kmdr")) {
+ KMessageBox::error(0, i18n("<qt>This file does not have a <b>.kmdr</b> extension. As a security precaution "
+ "Kommander will only run Kommander scripts with a clear identity.</qt>"),
+ i18n("Wrong Extension"));
+ return false;
+ }
+
/* add runtime arguments */
if (m_cmdArguments) {
QString args;
@@ -144,8 +152,17 @@ bool Instance::run(QFile *a_file)
}
KommanderWidget::setGlobal("ARGCOUNT", QString("%1").arg(m_cmdArguments));
- if (m_uiFileName.directory().startsWith(locateLocal("tmp", "") + "/") ||
- m_uiFileName.directory().startsWith("/tmp/"))
+ QStringList tmpDirs = KGlobal::dirs()->resourceDirs("tmp");
+ tmpDirs += KGlobal::dirs()->resourceDirs("cache");
+ tmpDirs.append("/tmp/");
+ tmpDirs.append("/var/tmp/");
+
+ bool inTemp = false;
+ for (QStringList::ConstIterator I = tmpDirs.begin(); I != tmpDirs.end(); ++I)
+ if (m_uiFileName.directory().startsWith(*I))
+ inTemp = true;
+
+ if (inTemp)
{
if (KMessageBox::warningYesNo(0, i18n("<qt>This dialog is running from your <i>/tmp</i> directory. "
" This may mean that it was run from a KMail attachment or from a webpage. "

View File

@ -7,6 +7,7 @@
PORTNAME= kdewebdev
PORTVERSION= ${KDE_VERSION}
PORTREVISION= 1
PORTEPOCH= 2
CATEGORIES= www kde
MASTER_SITES= ${MASTER_SITE_KDE}

View File

@ -0,0 +1,43 @@
Index: kommander/executor/instance.cpp
===================================================================
RCS file: /home/kde/kdewebdev/kommander/executor/instance.cpp,v
retrieving revision 1.49
retrieving revision 1.49.2.3
diff -u -3 -d -p -r1.49 -r1.49.2.3
--- kommander/executor/instance.cpp 29 Dec 2004 09:58:46 -0000 1.49
+++ kommander/executor/instance.cpp 17 Apr 2005 08:56:01 -0000 1.49.2.3
@@ -131,6 +131,14 @@ bool Instance::build(QFile *a_file)
bool Instance::run(QFile *a_file)
{
+ // Check whether extension is *.kmdr
+ if (!m_uiFileName.fileName().endsWith(".kmdr")) {
+ KMessageBox::error(0, i18n("<qt>This file does not have a <b>.kmdr</b> extension. As a security precaution "
+ "Kommander will only run Kommander scripts with a clear identity.</qt>"),
+ i18n("Wrong Extension"));
+ return false;
+ }
+
/* add runtime arguments */
if (m_cmdArguments) {
QString args;
@@ -144,8 +152,17 @@ bool Instance::run(QFile *a_file)
}
KommanderWidget::setGlobal("ARGCOUNT", QString("%1").arg(m_cmdArguments));
- if (m_uiFileName.directory().startsWith(locateLocal("tmp", "") + "/") ||
- m_uiFileName.directory().startsWith("/tmp/"))
+ QStringList tmpDirs = KGlobal::dirs()->resourceDirs("tmp");
+ tmpDirs += KGlobal::dirs()->resourceDirs("cache");
+ tmpDirs.append("/tmp/");
+ tmpDirs.append("/var/tmp/");
+
+ bool inTemp = false;
+ for (QStringList::ConstIterator I = tmpDirs.begin(); I != tmpDirs.end(); ++I)
+ if (m_uiFileName.directory().startsWith(*I))
+ inTemp = true;
+
+ if (inTemp)
{
if (KMessageBox::warningYesNo(0, i18n("<qt>This dialog is running from your <i>/tmp</i> directory. "
" This may mean that it was run from a KMail attachment or from a webpage. "