return ret;
}
+static
+int lttng_abi_session_set_name(struct lttng_session *session,
+ struct lttng_kernel_session_name *name)
+{
+ size_t len;
+
+ len = strnlen(name->name, LTTNG_KERNEL_SESSION_NAME_LEN);
+
+ if (len == LTTNG_KERNEL_SESSION_NAME_LEN) {
+ /* Name is too long/malformed */
+ return -EINVAL;
+ }
+
+ strcpy(session->name, name->name);
+ return 0;
+}
+
/**
* lttng_session_ioctl - lttng session fd ioctl
*
return lttng_session_metadata_regenerate(session);
case LTTNG_KERNEL_SESSION_STATEDUMP:
return lttng_session_statedump(session);
+ case LTTNG_KERNEL_SESSION_SET_NAME:
+ {
+ struct lttng_kernel_session_name name;
+
+ if (copy_from_user(&name,
+ (struct lttng_kernel_session_name __user *) arg,
+ sizeof(struct lttng_kernel_session_name)))
+ return -EFAULT;
+ return lttng_abi_session_set_name(session, &name);
+ }
default:
return -ENOIOCTLCMD;
}