10 #include <systemd/sd-daemon.h>
13 #include <package_manager.h>
14 #include <ckm/ckm-control.h>
15 #include <ckm/ckm-type.h>
16 #include <vconf/vconf.h>
19 #define CKM_LISTENER_TAG "CKM_LISTENER"
21 #ifndef VCONFKEY_SECURITY_MDPP_STATE
22 #define VCONFKEY_SECURITY_MDPP_STATE "file/security_mdpp/security_mdpp_state"
26 const char* const CKM_LOCK = "/var/run/key-manager.pid";
31 // Let's operate in background
34 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Error in fork!");
41 // Let's disconnect from terminal
43 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Error in fork!");
47 // Let's close all descriptors
48 // for (result = getdtablesize(); result>=0; --result)
55 result = open("/dev/null", O_RDWR); // open stdin
59 fd_stdout = dup(result); // stdout
60 fd_stderr = dup(result); // stderr
61 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "%d : %s", fd_stdout, "stdout file descriptor");
62 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "%d : %s", fd_stderr, "stderr file descriptor");
67 // Let's change current directory
68 if (-1 == chdir("/")) {
69 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Error in chdir!");
73 // Let's create lock file
74 result = open("/tmp/ckm-listener.lock", O_RDWR | O_CREAT, 0640);
76 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Error in opening lock file!");
80 if (lockf(result, F_TLOCK, 0) < 0) {
81 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Daemon already working!");
86 sprintf(str, "%d\n", getpid());
87 result = write(result, str, strlen(str));
89 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "%s", str);
94 int lock = TEMP_FAILURE_RETRY(open(CKM_LOCK, O_RDWR));
98 int ret = lockf(lock, F_TEST, 0);
101 // if lock test fails because of an error assume ckm is running
105 void callUpdateCCMode()
110 auto control = CKM::Control::create();
111 int ret = control->updateCCMode();
113 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "Callback caller process id : %d\n", getpid());
115 if ( ret != CKM_API_SUCCESS )
116 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "CKM::Control::updateCCMode error. ret : %d\n", ret);
118 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "CKM::Control::updateCCMode success.\n");
121 void packageUninstalledEventCallback(
124 package_manager_event_type_e eventType,
125 package_manager_event_state_e eventState,
127 package_manager_error_e error,
135 if (eventType != PACKAGE_MANAGER_EVENT_TYPE_UNINSTALL ||
136 eventState != PACKAGE_MANAGER_EVENT_STATE_STARTED ||
138 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "PackageUninstalled Callback error of Invalid Param");
141 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "PackageUninstalled Callback. Uninstalation of: %s", package);
142 auto control = CKM::Control::create();
144 if ( CKM_API_SUCCESS != (ret = control->removeApplicationData(std::string(package))) ) {
145 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "CKM::Control::removeApplicationData error. ret : %d\n", ret);
148 SLOG(LOG_DEBUG, CKM_LISTENER_TAG,
149 "CKM::Control::removeApplicationData success. Uninstallation package : %s\n", package);
154 void ccModeChangedEventCallback(keynode_t*, void*)
160 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "%s", "Start!");
164 // Let's start to listen
165 GMainLoop *main_loop = g_main_loop_new(NULL, FALSE);
167 package_manager_h request;
168 package_manager_create(&request);
170 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "register uninstalledApp event callback start");
171 if (0 != package_manager_set_event_cb(request, packageUninstalledEventCallback, NULL)) {
172 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "%s", "Error in package_manager_set_event_cb");
175 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "register uninstalledApp event callback success");
178 char *mdpp_state = vconf_get_str(VCONFKEY_SECURITY_MDPP_STATE);
179 if ( mdpp_state ) { // Update cc mode and register event callback only when mdpp vconf key exists
182 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "register vconfCCModeChanged event callback start");
183 if ( 0 != (ret = vconf_notify_key_changed(VCONFKEY_SECURITY_MDPP_STATE, ccModeChangedEventCallback, NULL)) ) {
184 SLOG(LOG_ERROR, CKM_LISTENER_TAG, "Error in vconf_notify_key_changed. ret : %d", ret);
187 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "register vconfCCModeChanged event callback success");
190 SLOG(LOG_DEBUG, CKM_LISTENER_TAG,
191 "vconfCCModeChanged event callback is not registered. No vconf key exists : %s", VCONFKEY_SECURITY_MDPP_STATE);
193 SLOG(LOG_DEBUG, CKM_LISTENER_TAG, "%s", "Ready to listen!");
194 g_main_loop_run(main_loop);