X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=f8fa4dedddda209c3280b05e71f105d45a79a66d;hp=e1fbf769cbfb2833ecd98dc6b2f168e98f71dd4b;hb=141feb8ca12d48ef5adfcda81faa7e0d2fc32c7a;hpb=1adbdb1045a79cd4a02941c5994820ccb17a68c3

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index e1fbf769c..f8fa4dedd 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1687,6 +1687,16 @@ static int _cmd_enable_event(struct ltt_session *session,
 			assert(uchan);
 		}
 
+		if (uchan->domain != LTTNG_DOMAIN_UST && !internal_event) {
+			/*
+			 * Don't allow users to add UST events to channels which
+			 * are assigned to a userspace subdomain (JUL, Log4J,
+			 * Python, etc.).
+			 */
+			ret = LTTNG_ERR_INVALID_CHANNEL_DOMAIN;
+			goto error;
+		}
+
 		if (!internal_event) {
 			/*
 			 * Ensure the event name is not reserved for internal