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/*
* Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
/*
* @file listener-daemon.cpp
* @author Bartlomiej Grzelewski (b.grzelewski@samsung.com)
* @version 1.0
* @brief Listener daemon handle some events for key-manager.
*/
#include <fcntl.h>
#include <unistd.h>
#include <glib.h>
#include <package_manager.h>
#include <ckm/ckm-control.h>
#include <ckm/ckm-type.h>
#include <dlog.h>
#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG "CKM_LISTENER"
namespace {
const char* const CKM_LOCK = "/var/run/key-manager.pid";
};
bool isCkmRunning()
{
int lock = TEMP_FAILURE_RETRY(open(CKM_LOCK, O_RDWR));
if (lock == -1)
return false;
int ret = lockf(lock, F_TEST, 0);
close(lock);
// if lock test fails because of an error assume ckm is running
return (0 != ret);
}
void packageUninstalledEventCallback(
const char *type,
const char *package,
package_manager_event_type_e eventType,
package_manager_event_state_e eventState,
int progress,
package_manager_error_e error,
void *userData)
{
(void) type;
(void) progress;
(void) error;
(void) userData;
if (eventType != PACKAGE_MANAGER_EVENT_TYPE_UNINSTALL ||
eventState != PACKAGE_MANAGER_EVENT_STATE_STARTED ||
package == NULL)
return;
SLOGD("PackageUninstalled Callback. Uninstalation of: %s", package);
if (!isCkmRunning()) {
SLOGE("package uninstall event recieved but ckm isn't running!");
return;
}
auto control = CKM::Control::create();
int ret = control->removeApplicationData(std::string(package));
if (ret != CKM_API_SUCCESS)
SLOGE("CKM::Control::removeApplicationData error. ret : %d", ret);
else
SLOGD("CKM::Control::removeApplicationData success. Uninstallation package : %s", package);
}
int main(void)
{
SLOGD("Start!");
GMainLoop *main_loop = g_main_loop_new(NULL, FALSE);
package_manager_h request;
package_manager_create(&request);
SLOGD("register uninstalledApp event callback start");
if (0 != package_manager_set_event_cb(request, packageUninstalledEventCallback, NULL)) {
SLOGE("Error in package_manager_set_event_cb");
exit(-1);
}
SLOGD("Ready to listen!");
g_main_loop_run(main_loop);
return 0;
}
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