Cleanup: Remove unimplemented UST domains

[lttng-tools.git] / src / bin / lttng-sessiond / cmd.c

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index bf6097b64609097b1cdf60d97400baf72098cc27..546da2e53d69cc84280ec0b9ca0aec7556962b80 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -912,11 +912,80 @@ int cmd_disable_channel(struct ltt_session *session, int domain,
                }
                break;
        }
-#if 0
-       case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-       case LTTNG_DOMAIN_UST_EXEC_NAME:
-       case LTTNG_DOMAIN_UST_PID:
-#endif
+       default:
+               ret = LTTNG_ERR_UNKNOWN_DOMAIN;
+               goto error;
+       }
+
+       ret = LTTNG_OK;
+
+error:
+       rcu_read_unlock();
+       return ret;
+}
+
+/*
+ * Command LTTNG_TRACK_PID processed by the client thread.
+ */
+int cmd_track_pid(struct ltt_session *session, int domain, int pid)
+{
+       int ret;
+
+       rcu_read_lock();
+
+       switch (domain) {
+       case LTTNG_DOMAIN_KERNEL:
+       {
+               struct ltt_kernel_session *ksess;
+
+               ksess = session->kernel_session;
+
+               ret = kernel_track_pid(ksess, pid);
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
+               kernel_wait_quiescent(kernel_tracer_fd);
+               break;
+       }
+       case LTTNG_DOMAIN_UST:
+       default:
+               ret = LTTNG_ERR_UNKNOWN_DOMAIN;
+               goto error;
+       }
+
+       ret = LTTNG_OK;
+
+error:
+       rcu_read_unlock();
+       return ret;
+}
+
+/*
+ * Command LTTNG_UNTRACK_PID processed by the client thread.
+ */
+int cmd_untrack_pid(struct ltt_session *session, int domain, int pid)
+{
+       int ret;
+
+       rcu_read_lock();
+
+       switch (domain) {
+       case LTTNG_DOMAIN_KERNEL:
+       {
+               struct ltt_kernel_session *ksess;
+
+               ksess = session->kernel_session;
+
+               ret = kernel_untrack_pid(ksess, pid);
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
+               kernel_wait_quiescent(kernel_tracer_fd);
+               break;
+       }
+       case LTTNG_DOMAIN_UST:
        default:
                ret = LTTNG_ERR_UNKNOWN_DOMAIN;
                goto error;
@@ -1186,11 +1255,6 @@ int cmd_disable_event(struct ltt_session *session, int domain,
 
                break;
        }
-#if 0
-       case LTTNG_DOMAIN_UST_EXEC_NAME:
-       case LTTNG_DOMAIN_UST_PID:
-       case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
        default:
                ret = LTTNG_ERR_UND;
                goto error;
@@ -1330,11 +1394,6 @@ int cmd_add_context(struct ltt_session *session, int domain,
                }
                break;
        }
-#if 0
-       case LTTNG_DOMAIN_UST_EXEC_NAME:
-       case LTTNG_DOMAIN_UST_PID:
-       case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
        default:
                ret = LTTNG_ERR_UND;
                goto error;
@@ -1661,11 +1720,6 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 
                break;
        }
-#if 0
-       case LTTNG_DOMAIN_UST_EXEC_NAME:
-       case LTTNG_DOMAIN_UST_PID:
-       case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
        default:
                ret = LTTNG_ERR_UND;
                goto error;