Fix bad channel handling on enable-event

[lttng-tools.git] / ltt-sessiond / main.c

diff --git a/ltt-sessiond/main.c b/ltt-sessiond/main.c
index 8c09339aba2c80d79f60fdb88afbf4481b3ee1e5..f887fa12441d4b94ae74c5710b44d6850a791c23 100644 (file)
--- a/ltt-sessiond/main.c
+++ b/ltt-sessiond/main.c
@@ -2053,15 +2053,23 @@ static int cmd_enable_event(struct ltt_session *session, int domain,
 {
        int ret;
        struct ltt_kernel_channel *kchan;
+       struct lttng_channel *attr;
 
        switch (domain) {
        case LTTNG_DOMAIN_KERNEL:
                kchan = trace_kernel_get_channel_by_name(channel_name,
                                session->kernel_session);
                if (kchan == NULL) {
+                       attr = channel_new_default_attr(domain);
+                       if (attr == NULL) {
+                               ret = LTTCOMM_FATAL;
+                               goto error;
+                       }
+                       snprintf(attr->name, NAME_MAX, "%s", channel_name);
+
                        /* This call will notify the kernel thread */
                        ret = channel_kernel_create(session->kernel_session,
-                                       NULL, kernel_poll_pipe[1]);
+                                       attr, kernel_poll_pipe[1]);
                        if (ret != LTTCOMM_OK) {
                                goto error;
                        }