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authorAndreas Kling <kling@serenityos.org>2020-01-20 22:32:44 +0100
committerAndreas Kling <kling@serenityos.org>2020-01-20 22:32:44 +0100
commitd8357ceb2684fbf32a3a4846f7b5bc8a99ddd262 (patch)
tree10932c9c29d404d8ffc45b8bbf2f2906b7546e0e /Applications/SystemMonitor
parent17e5fc301be1d30cb18e2f0b22ada84485ecd1c3 (diff)
downloadserenity-d8357ceb2684fbf32a3a4846f7b5bc8a99ddd262.zip
SystemMonitor: Add an "Unveiled paths" section to the per-process tabs
This shows the data from /proc/PID/unveil in a nice table view. :^)
Diffstat (limited to 'Applications/SystemMonitor')
-rw-r--r--Applications/SystemMonitor/Makefile1
-rw-r--r--Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp56
-rw-r--r--Applications/SystemMonitor/ProcessUnveiledPathsWidget.h45
-rw-r--r--Applications/SystemMonitor/main.cpp5
4 files changed, 107 insertions, 0 deletions
diff --git a/Applications/SystemMonitor/Makefile b/Applications/SystemMonitor/Makefile
index 34196422b8..392ea5b6d6 100644
--- a/Applications/SystemMonitor/Makefile
+++ b/Applications/SystemMonitor/Makefile
@@ -8,6 +8,7 @@ OBJS = \
ProcessMemoryMapWidget.o \
ProcessFileDescriptorMapWidget.o \
NetworkStatisticsWidget.o \
+ ProcessUnveiledPathsWidget.o \
main.o
PROGRAM = SystemMonitor
diff --git a/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp
new file mode 100644
index 0000000000..174e753469
--- /dev/null
+++ b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "ProcessUnveiledPathsWidget.h"
+#include <LibGUI/GBoxLayout.h>
+#include <LibGUI/GJsonArrayModel.h>
+#include <LibGUI/GTableView.h>
+
+ProcessUnveiledPathsWidget::ProcessUnveiledPathsWidget(GWidget* parent)
+ : GWidget(parent)
+{
+ set_layout(make<GBoxLayout>(Orientation::Vertical));
+ layout()->set_margins({ 4, 4, 4, 4 });
+ m_table_view = GTableView::construct(this);
+ m_table_view->set_size_columns_to_fit_content(true);
+
+ Vector<GJsonArrayModel::FieldSpec> pid_unveil_fields;
+ pid_unveil_fields.empend("path", "Path", TextAlignment::CenterLeft);
+ pid_unveil_fields.empend("permissions", "Permissions", TextAlignment::CenterLeft);
+ m_table_view->set_model(GJsonArrayModel::create({}, move(pid_unveil_fields)));
+}
+
+ProcessUnveiledPathsWidget::~ProcessUnveiledPathsWidget()
+{
+}
+
+void ProcessUnveiledPathsWidget::set_pid(pid_t pid)
+{
+ if (m_pid == pid)
+ return;
+ m_pid = pid;
+ static_cast<GJsonArrayModel*>(m_table_view->model())->set_json_path(String::format("/proc/%d/unveil", m_pid));
+}
diff --git a/Applications/SystemMonitor/ProcessUnveiledPathsWidget.h b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.h
new file mode 100644
index 0000000000..84abe4f508
--- /dev/null
+++ b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibGUI/GWidget.h>
+
+class GTableView;
+
+class ProcessUnveiledPathsWidget final : public GWidget {
+ C_OBJECT(ProcessUnveiledPathsWidget);
+public:
+ virtual ~ProcessUnveiledPathsWidget() override;
+
+ void set_pid(pid_t);
+
+private:
+ explicit ProcessUnveiledPathsWidget(GWidget* parent);
+
+ RefPtr<GTableView> m_table_view;
+ pid_t m_pid { -1 };
+};
diff --git a/Applications/SystemMonitor/main.cpp b/Applications/SystemMonitor/main.cpp
index 096892e50b..f715ce8b4b 100644
--- a/Applications/SystemMonitor/main.cpp
+++ b/Applications/SystemMonitor/main.cpp
@@ -33,6 +33,7 @@
#include "ProcessModel.h"
#include "ProcessStacksWidget.h"
#include "ProcessTableView.h"
+#include "ProcessUnveiledPathsWidget.h"
#include <LibCore/CTimer.h>
#include <LibDraw/PNGLoader.h>
#include <LibGUI/GAboutDialog.h>
@@ -213,6 +214,9 @@ int main(int argc, char** argv)
auto open_files_widget = ProcessFileDescriptorMapWidget::construct(nullptr);
process_tab_widget->add_widget("Open files", open_files_widget);
+ auto unveiled_paths_widget = ProcessUnveiledPathsWidget::construct(nullptr);
+ process_tab_widget->add_widget("Unveiled paths", unveiled_paths_widget);
+
auto stacks_widget = ProcessStacksWidget::construct(nullptr);
process_tab_widget->add_widget("Stacks", stacks_widget);
@@ -220,6 +224,7 @@ int main(int argc, char** argv)
open_files_widget->set_pid(pid);
stacks_widget->set_pid(pid);
memory_map_widget->set_pid(pid);
+ unveiled_paths_widget->set_pid(pid);
};
window->show();