Fix: Add output option to enable-channel command

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

diff --git a/src/bin/lttng-sessiond/channel.c b/src/bin/lttng-sessiond/channel.c
index dfc7892674bbe1f15dc74d818175ea3c60c3c65d..e2cdf563a6bbc42f9cf6f583b323c8c25b6217b8 100644 (file)
--- a/src/bin/lttng-sessiond/channel.c
+++ b/src/bin/lttng-sessiond/channel.c
@@ -254,6 +254,11 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
                goto error;
        }
 
+       if (attr->attr.output != LTTNG_EVENT_MMAP) {
+               ret = LTTNG_ERR_NOT_SUPPORTED;
+               goto error;
+       }
+
        /* Create UST channel */
        uchan = trace_ust_create_channel(attr, usess->pathname);
        if (uchan == NULL) {