// General initialization. Takes care of all the other stuff.
const backend_kwallet_context_t* dt_pwstorage_kwallet_new()
{
backend_kwallet_context_t *context = g_malloc(sizeof(backend_kwallet_context_t));
memset(context, 0, sizeof(backend_kwallet_context_t));
GError* error = NULL;
context->connection = g_bus_get_sync(G_BUS_TYPE_SESSION,NULL, &error);
if(check_error(error))
{
g_free(context);
return NULL;
}
if(!init_kwallet(context))
{
// kwalletd may not be running. Try to start it and try again.
if (!start_kwallet(context) || !init_kwallet(context))
{
g_object_unref(context->connection);
g_free(context);
return NULL;
}
}
return context;
}
// General initialization. Takes care of all the other stuff.
const backend_kwallet_context_t* dt_pwstorage_kwallet_new()
{
_context = g_malloc(sizeof(backend_kwallet_context_t));
// NULL the context
memset(_context, 0, sizeof(backend_kwallet_context_t));
#if GLIB_MAJOR_VERSION <= 2
#if GLIB_MINOR_VERSION < 31
// Initialize threading in dbus-glib - it should be fine for
// dbus_g_thread_init to be called multiple times.
if (!g_thread_supported())
g_thread_init(NULL);
#endif
#endif
dbus_g_thread_init();
GError* error = NULL;
// Get a connection to the session bus.
_context->connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
if (CheckError(error))
return NULL;
if (!init_kwallet())
{
// kwalletd may not be running. Try to start it and try again.
if (!start_kwallet() || !init_kwallet())
return NULL;
}
return _context;
}
PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv)
{
pam_syslog(pamh, LOG_INFO, "pam_sm_open_session\n");
if (get_env(pamh, "PAM_KWALLET_LOGIN") != NULL) {
pam_syslog(pamh, LOG_INFO, "pam_kwallet: we were already executed");
return PAM_SUCCESS;
}
parseArguments(argc, argv);
int result;
result = pam_set_data(pamh, "sm_open_session", "1", NULL);
if (result != PAM_SUCCESS) {
pam_syslog(pamh, LOG_ERR, "pam_kwallet: Impossible to store sm_open_session: %s"
, pam_strerror(pamh, result));
return PAM_IGNORE;
}
//Fetch the user, needed to get user information
const char *username;
result = pam_get_user(pamh, &username, NULL);
if (result != PAM_SUCCESS) {
pam_syslog(pamh, LOG_ERR, "pam_kwallet: Couldn't get username %s",
pam_strerror(pamh, result));
return PAM_IGNORE;//Since we are not an essential module, just make pam ignore us
}
struct passwd *userInfo;
userInfo = getpwnam(username);
if (!userInfo) {
pam_syslog(pamh, LOG_ERR, "pam_kwallet: Couldn't get user info (passwd) info");
return PAM_IGNORE;
}
const char *kwalletKey;
result = pam_get_data(pamh, "kwallet_key", (const void **)&kwalletKey);
if (result != PAM_SUCCESS) {
pam_syslog(pamh, LOG_INFO, "pam_kwallet: open_session called without kwallet_key");
return PAM_SUCCESS;//We will wait for pam_sm_authenticate
}
start_kwallet(pamh, userInfo, kwalletKey);
return PAM_SUCCESS;
}
