From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 7 Apr 2021 15:05:32 +0000 (-0400)
Subject: Fix: event notifier: add missing parameters validation
X-Git-Tag: v2.13.0-rc1~25
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=562376193c44ad44a9243cd880d5e424f0c25b04;p=lttng-modules.git

Fix: event notifier: add missing parameters validation

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Idbbbe369f64c14e7ac8914b4e7eb8e3ef75b1fb5
---

diff --git a/src/lttng-abi.c b/src/lttng-abi.c
index 88c92d91..a78205c4 100644
--- a/src/lttng-abi.c
+++ b/src/lttng-abi.c
@@ -2042,6 +2042,10 @@ int lttng_abi_create_event_notifier(struct file *event_notifier_group_file,
 		goto refcount_error;
 	}
 
+	ret = lttng_abi_validate_event_param(&event_notifier_param->event);
+	if (ret)
+		goto event_notifier_error;
+
 	switch (event_notifier_param->event.instrumentation) {
 	case LTTNG_KERNEL_TRACEPOINT:		/* Fall-through */
 	case LTTNG_KERNEL_SYSCALL: