+ strncpy(ua_sess->root_shm_path, usess->root_shm_path,
+ sizeof(ua_sess->root_shm_path));
+ ua_sess->root_shm_path[sizeof(ua_sess->root_shm_path) - 1] = '\0';
+ strncpy(ua_sess->shm_path, usess->shm_path,
+ sizeof(ua_sess->shm_path));
+ ua_sess->shm_path[sizeof(ua_sess->shm_path) - 1] = '\0';
+ if (ua_sess->shm_path[0]) {
+ switch (ua_sess->buffer_type) {
+ case LTTNG_BUFFER_PER_PID:
+ ret = snprintf(tmp_shm_path, sizeof(tmp_shm_path),
+ DEFAULT_UST_TRACE_PID_PATH "/%s-%d-%s",
+ app->name, app->pid, datetime);
+ break;
+ case LTTNG_BUFFER_PER_UID:
+ ret = snprintf(tmp_shm_path, sizeof(tmp_shm_path),
+ DEFAULT_UST_TRACE_UID_PATH,
+ app->uid, app->bits_per_long);
+ break;
+ default:
+ assert(0);
+ goto error;
+ }
+ if (ret < 0) {
+ PERROR("sprintf UST shadow copy session");
+ assert(0);
+ goto error;
+ }
+ strncat(ua_sess->shm_path, tmp_shm_path,
+ sizeof(ua_sess->shm_path) - strlen(ua_sess->shm_path) - 1);
+ ua_sess->shm_path[sizeof(ua_sess->shm_path) - 1] = '\0';
+ }
+