Implement lttng-modules tracepoint wildcard support

[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 1b3d5f7cd7d5d124d60dd95ac1e782f2363c778f..0de6c8d08b1a55b3dfbb30b484e95de506fed830 100644 (file)
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -777,7 +777,7 @@ static int enable_events(char *session_name)
                /* Default setup for enable all */
                if (opt_kernel) {
                        ev.type = opt_event_type;
-                       ev.name[0] = '\0';
+                       strcpy(ev.name, "*");
                        /* kernel loglevels not implemented */
                        ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
                } else {
@@ -1034,9 +1034,12 @@ static int enable_events(char *session_name)
                                        print_channel_name(channel_name));
 
                        switch (opt_event_type) {
-                       case LTTNG_EVENT_ALL:   /* Default behavior is tracepoint */
-                               ev.type = LTTNG_EVENT_TRACEPOINT;
-                               /* Fall-through */
+                       case LTTNG_EVENT_ALL:   /* Enable tracepoints and syscalls */
+                               /* If event name differs from *, select tracepoint. */
+                               if (strcmp(ev.name, "*")) {
+                                       ev.type = LTTNG_EVENT_TRACEPOINT;
+                               }
+                               break;
                        case LTTNG_EVENT_TRACEPOINT:
                                break;
                        case LTTNG_EVENT_PROBE: