Applets: Use new global variables at /sys/kernel/ directory

Userland/Applets/Audio/main.cpp

@@ -243,7 +243,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     Config::pledge_domain("AudioApplet");
     TRY(Core::System::unveil("/tmp/session/%sid/portal/audio", "rw"));
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/proc/all", "r"));
+    TRY(Core::System::unveil("/sys/kernel/processes", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto window = TRY(GUI::Window::try_create());

Userland/Applets/Network/main.cpp

@@ -107,15 +107,15 @@ private:
     {
         StringBuilder adapter_info;
 
-        auto file_or_error = Core::Stream::File::open("/proc/net/adapters"sv, Core::Stream::OpenMode::Read);
+        auto file_or_error = Core::Stream::File::open("/sys/kernel/net/adapters"sv, Core::Stream::OpenMode::Read);
         if (file_or_error.is_error()) {
-            dbgln("Error: Could not open /proc/net/adapters: {}", file_or_error.error());
+            dbgln("Error: Could not open /sys/kernel/net/adapters: {}", file_or_error.error());
             return "";
         }
 
         auto file_contents_or_error = file_or_error.value()->read_all();
         if (file_contents_or_error.is_error()) {
-            dbgln("Error: Could not read /proc/net/adapters: {}", file_contents_or_error.error());
+            dbgln("Error: Could not read /sys/kernel/net/adapters: {}", file_contents_or_error.error());
             return "";
         }
 
@@ -168,7 +168,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     TRY(Core::System::unveil("/tmp/session/%sid/portal/notify", "rw"));
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/proc/net/adapters", "r"));
+    TRY(Core::System::unveil("/sys/kernel/net/adapters", "r"));
     TRY(Core::System::unveil("/bin/SystemMonitor", "x"));
     TRY(Core::System::unveil(nullptr, nullptr));
 

Userland/Applets/ResourceGraph/main.cpp

@@ -162,7 +162,7 @@ private:
         total = 0;
         idle = 0;
 
-        auto json = get_data_as_json(m_proc_stat, "/proc/stat"sv);
+        auto json = get_data_as_json(m_proc_stat, "/sys/kernel/stats"sv);
         if (json.is_error())
             return false;
 
@@ -174,7 +174,7 @@ private:
 
     bool get_memory_usage(u64& allocated, u64& available)
     {
-        auto json = get_data_as_json(m_proc_mem, "/proc/memstat"sv);
+        auto json = get_data_as_json(m_proc_mem, "/sys/kernel/memstat"sv);
         if (json.is_error())
             return false;
 
@@ -196,7 +196,7 @@ private:
     {
         tx = rx = link_speed = 0;
 
-        auto json = get_data_as_json(m_proc_net, "/proc/net/adapters"sv);
+        auto json = get_data_as_json(m_proc_net, "/sys/kernel/net/adapters"sv);
         if (json.is_error())
             return false;
 
@@ -291,9 +291,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         TRY(create_applet(GraphType::Network, network));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/proc/stat", "r"));
-    TRY(Core::System::unveil("/proc/memstat", "r"));
-    TRY(Core::System::unveil("/proc/net/adapters", "r"));
+    TRY(Core::System::unveil("/sys/kernel/stats", "r"));
+    TRY(Core::System::unveil("/sys/kernel/memstat", "r"));
+    TRY(Core::System::unveil("/sys/kernel/net/adapters", "r"));
     TRY(Core::System::unveil("/bin/SystemMonitor", "x"));
     TRY(Core::System::unveil(nullptr, nullptr));