Fix: Warn the user when enabling an event in a new domain

[lttng-tools.git] / src / bin / lttng / commands / enable_events.c

diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c
index 84bdb83c86466eb7489627bcc783d00e5323d713..c4da3dfb67c50ea9cd00d6148a52192722a102d5 100644 (file)
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -798,6 +798,16 @@ static int enable_events(char *session_name)
                                                        print_channel_name(channel_name), session_name);
                                        warn = 1;
                                        break;
+                               case LTTNG_ERR_TRACE_ALREADY_STARTED:
+                               {
+                                       const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+                                       ERR("Events: %s (channel %s, session %s)",
+                                                       msg,
+                                                       print_channel_name(channel_name),
+                                                       session_name);
+                                       error = 1;
+                                       break;
+                               }
                                default:
                                        ERR("Events: %s (channel %s, session %s)",
                                                        lttng_strerror(ret),
@@ -875,6 +885,16 @@ static int enable_events(char *session_name)
                                                print_channel_name(channel_name), session_name);
                                        warn = 1;
                                        break;
+                               case LTTNG_ERR_TRACE_ALREADY_STARTED:
+                               {
+                                       const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+                                       ERR("All events: %s (channel %s, session %s, filter \'%s\')",
+                                                       msg,
+                                                       print_channel_name(channel_name),
+                                                       session_name, opt_filter);
+                                       error = 1;
+                                       break;
+                               }
                                default:
                                        ERR("All events: %s (channel %s, session %s, filter \'%s\')",
                                                        lttng_strerror(command_ret),
@@ -1114,6 +1134,17 @@ static int enable_events(char *session_name)
                                                        print_channel_name(channel_name), session_name);
                                        warn = 1;
                                        break;
+                               case LTTNG_ERR_TRACE_ALREADY_STARTED:
+                               {
+                                       const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+                                       ERR("Event %s%s: %s (channel %s, session %s)", event_name,
+                                                       exclusion_string,
+                                                       msg,
+                                                       print_channel_name(channel_name),
+                                                       session_name);
+                                       error = 1;
+                                       break;
+                               }
                                default:
                                        ERR("Event %s%s: %s (channel %s, session %s)", event_name,
                                                        exclusion_string,
@@ -1163,6 +1194,17 @@ static int enable_events(char *session_name)
                                                print_channel_name(channel_name), session_name);
                                        warn = 1;
                                        break;
+                               case LTTNG_ERR_TRACE_ALREADY_STARTED:
+                               {
+                                       const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+                                       ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
+                                                       exclusion_string,
+                                                       msg,
+                                                       print_channel_name(channel_name),
+                                                       session_name, opt_filter);
+                                       error = 1;
+                                       break;
+                               }
                                default:
                                        ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
                                                        exclusion_string,