* limitations under the License
*/
#include <set>
+#include <algorithm>
+#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#include <sys/mount.h>
#include <sys/reboot.h>
+#include <sys/inotify.h>
#include <vconf.h>
+#include <tzplatform_config.h>
#include <klay/process.h>
#include <klay/file-user.h>
#include <klay/filesystem.h>
#include <klay/dbus/connection.h>
-#include <klay/audit/logger.h>
#include "vconf.h"
+#include "logger.h"
#include "progress-bar.h"
#include "engine/encryption/dmcrypt-engine.h"
#include "key-manager/key-manager.h"
#include "rmi/internal-encryption.h"
#define INTERNAL_ENGINE DMCryptEngine
-#define INTERNAL_DEV "/dev/mmcblk0p25"
-#define INTERNAL_PATH "/opt/usr"
+#define INTERNAL_DEV_PATH "/dev/disk/by-partlabel"
+#define INTERNAL_DEV_NAME "USER"
+#define INTERNAL_PATH "/opt/usr"
#define INTERNAL_STATE_VCONF_KEY VCONFKEY_ODE_CRYPTO_STATE
#define INTERNAL_OPTION_ONLY_USED_REGION_VCONF_KEY VCONFKEY_ODE_FAST_ENCRYPTION
namespace {
std::unique_ptr<INTERNAL_ENGINE> engine;
+KeyManager::data mountKey;
void stopDependedSystemdServices()
{
- dbus::Connection& systemDBus = dbus::Connection::getSystem();
- std::set<std::string> servicesToStop;
+ runtime::File fileToTouch("/tmp/.ode-umount-internal");
+ try {
+ fileToTouch.remove();
+ } catch(runtime::Exception &e) {}
+ fileToTouch.create(O_WRONLY);
- for (pid_t pid : runtime::FileUser::getList(INTERNAL_PATH, true)) {
- try {
- char *service;
- systemDBus.methodcall("org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitByPID",
- -1, "(o)", "(u)", (unsigned int)pid)
- .get("(o)", &service);
- servicesToStop.insert(service);
- } catch (runtime::Exception &e) {
- INFO("Close process - " + std::to_string(pid));
- ::kill(pid, SIGKILL);
- }
- }
+ sleep(1);
+}
- for (const std::string& service : servicesToStop) {
- INFO("Close service - " + service);
- systemDBus.methodcall("org.freedesktop.systemd1",
- service,
- "org.freedesktop.systemd1.Unit",
- "Stop",
- -1, "", "(s)", "flush");
- }
+void killDependedProcesses()
+{
+ INFO(SINK, "killDependedProcesses");
+ for (pid_t pid : runtime::FileUser::getList(INTERNAL_PATH, true)) {
+ INFO(SINK, "Close process - " + std::to_string(pid));
+ int ret = ::kill(pid, SIGKILL);
+ if (ret != 0) {
+ ERROR(SINK, "Failed to kill process " + std::to_string(pid));
+ }
+ }
}
void showProgressUI(const std::string type) {
- std::vector<std::string> args = {
- "ode", "progress", type, "Internal"
- };
-
- runtime::Process proc("/usr/bin/ode", args);
- proc.execute();
+ runtime::File fileToTouch("/tmp/.ode-progress-internal@" + type);
+ try {
+ fileToTouch.remove();
+ } catch(runtime::Exception &e) {}
+ fileToTouch.create(O_WRONLY);
}
unsigned int getOptions()
InternalEncryption::InternalEncryption(ODEControlContext& ctx) :
context(ctx)
{
- context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::mount)(std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::setMountPassword)(std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::mount)());
context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::umount)());
context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::encrypt)(std::string, unsigned int));
context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::decrypt)(std::string));
context.expose(this, "", (int)(InternalEncryption::getState)());
context.expose(this, "", (unsigned int)(InternalEncryption::getSupportedOptions)());
+ context.createNotification("InternalEncryption::mount");
+
+ std::string source = INTERNAL_DEV_PATH "/" INTERNAL_DEV_NAME;
+ try {
+ runtime::DirectoryIterator iter(INTERNAL_DEV_PATH), end;
+
+ while (iter != end) {
+ const std::string& path = (*iter).getPath();
+ std::string name = path.substr(path.rfind('/') + 1);
+ std::string upper;
+ upper.reserve(name.size());
+ for (char c : name) {
+ upper += std::toupper(c);
+ }
+ if (upper == INTERNAL_DEV_NAME) {
+ source = path;
+ break;
+ }
+ ++iter;
+ }
+ } catch (runtime::Exception &e) {}
+
engine.reset(new INTERNAL_ENGINE(
- INTERNAL_DEV, INTERNAL_PATH,
+ source, INTERNAL_PATH,
ProgressBar([](int v) {
::vconf_set_str(VCONFKEY_ODE_ENCRYPT_PROGRESS,
std::to_string(v).c_str());
{
}
-int InternalEncryption::mount(const std::string& password)
+int InternalEncryption::setMountPassword(const std::string& password)
{
- if (getState() != State::Encrypted) {
- return -1;
- }
-
KeyManager::data pwData(password.begin(), password.end());
KeyManager keyManager(engine->getKeyMeta());
-
if (!keyManager.verifyPassword(pwData)) {
return -2;
}
- engine->mount(keyManager.getMasterKey(pwData), getOptions());
+ ode::mountKey = keyManager.getMasterKey(pwData);
+
+ return 0;
+}
+
+int InternalEncryption::mount()
+{
+ if (getState() != State::Encrypted) {
+ return -1;
+ }
+
+ if (engine->isMounted()) {
+ INFO(SINK, "Already mounted");
+ return 0;
+ }
+
+ engine->mount(mountKey, getOptions());
+ mountKey.clear();
+
+ context.notify("InternalEncryption::mount");
+
+ runtime::File("/tmp/.lazy_mount").create(O_WRONLY);
+ runtime::File("/tmp/.unlock_mnt").create(O_WRONLY);
+
return 0;
}
return -1;
}
- INFO("Close all processes using internal storage...");
+ if (!engine->isMounted()) {
+ INFO(SINK, "Already umounted");
+ return 0;
+ }
+
+ INFO(SINK, "Close all processes that use internal storage...");
stopDependedSystemdServices();
- INFO("Umount internal storage...");
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
engine->umount();
return 0;
KeyManager::data MasterKey = keyManager.getMasterKey(pwData);
auto encryptWorker = [MasterKey, options, this]() {
try {
- showProgressUI("Encrypting");
-
- INFO("Close all processes using internal storage...");
+ INFO(SINK, "Close all processes that use internal storage...");
stopDependedSystemdServices();
- INFO("Umount internal storage...");
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
while (::umount(INTERNAL_PATH) == -1) {
if (errno != EBUSY) {
throw runtime::Exception("Umount error - " + std::to_string(errno));
}
- stopDependedSystemdServices();
+ killDependedProcesses();
}
- INFO("Encryption started...");
+ showProgressUI("Encrypting");
+
+ INFO(SINK, "Encryption started...");
engine->encrypt(MasterKey, options);
setOptions(options & getSupportedOptions());
- INFO("Sync disk...");
+ INFO(SINK, "Sync disk...");
sync();
- INFO("Encryption completed");
+ INFO(SINK, "Encryption completed");
::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "encrypted");
+ context.notify("InternalEncryption::mount");
::reboot(RB_AUTOBOOT);
} catch (runtime::Exception &e) {
::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
- ERROR("Encryption failed - " + std::string(e.what()));
+ ERROR(SINK, "Encryption failed - " + std::string(e.what()));
}
};
KeyManager::data MasterKey = keyManager.getMasterKey(pwData);
auto decryptWorker = [MasterKey, this]() {
try {
- showProgressUI("Decrypting");
-
- INFO("Close all processes using internal storage...");
+ INFO(SINK, "Umount internal storage...");
stopDependedSystemdServices();
- INFO("Umount internal storage...");
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
while (1) {
try {
engine->umount();
break;
} catch (runtime::Exception& e) {
- stopDependedSystemdServices();
+ killDependedProcesses();
}
}
- INFO("Decryption started...");
+ showProgressUI("Decrypting");
+
+ INFO(SINK, "Decryption started...");
engine->decrypt(MasterKey, getOptions());
- INFO("Sync disk...");
+ INFO(SINK, "Sync disk...");
sync();
- INFO("Decryption completed");
+ INFO(SINK, "Decryption completed");
::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "unencrypted");
::reboot(RB_AUTOBOOT);
} catch (runtime::Exception &e) {
::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
- ERROR("Decryption failed - " + std::string(e.what()));
+ ERROR(SINK, "Decryption failed - " + std::string(e.what()));
}
};
//TODO
runtime::Process proc(PROG_FACTORY_RESET, wipeCommand);
if (proc.execute() == -1) {
- ERROR("Failed to launch factory-reset");
+ ERROR(SINK, "Failed to launch factory-reset");
return -2;
}
projects / platform / core / security / ode.git / blobdiff