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-rw-r--r--tdecore/tdehardwaredevices.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index 418326bf0..b385538fb 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -40,6 +40,7 @@
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/fs.h>
+#include <linux/cdrom.h>
// Backlight devices
#include <linux/fb.h>
@@ -433,6 +434,21 @@ bool TDEStorageDevice::checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus
return ((m_diskStatus&sf)!=(TDEDiskDeviceStatus::TDEDiskDeviceStatus)0);
}
+bool TDEStorageDevice::lockDriveMedia(bool lock) {
+ int fd = open(deviceNode().ascii(), O_RDWR | O_NONBLOCK);
+ if (fd < 0) {
+ return false;
+ }
+ if (ioctl(fd, CDROM_LOCKDOOR, (lock)?1:0) != 0) {
+ close(fd);
+ return false;
+ }
+ else {
+ close(fd);
+ return true;
+ }
+}
+
TQString TDEStorageDevice::diskLabel() {
return m_diskName;
}
@@ -989,6 +1005,9 @@ bool TDECPUDevice::canSetGovernor() {
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
+ else {
+ return FALSE;
+ }
}
else {
return FALSE;
@@ -1168,6 +1187,9 @@ bool TDERootSystemDevice::canSuspend() {
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
+ else {
+ return FALSE;
+ }
}
else {
return FALSE;
@@ -1202,6 +1224,9 @@ bool TDERootSystemDevice::canHibernate() {
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
+ else {
+ return FALSE;
+ }
}
else {
return FALSE;
@@ -1675,6 +1700,9 @@ bool TDEBacklightDevice::canSetBrightness() {
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
+ else {
+ return FALSE;
+ }
}
else {
return FALSE;