X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.c;h=6841d41928660be42594fe8c6b8a0dc08cc6d300;hb=63be730acb117ad7192598551627dede8410af67;hp=ced0f85cf018c93d5ad1ac9a79a7e6c788ab136c;hpb=c12618b52dfd3c5ba932065b32cb5928fe0c2012;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/agent.c b/src/bin/lttng-sessiond/agent.c
index ced0f85cf..6841d4192 100644
--- a/src/bin/lttng-sessiond/agent.c
+++ b/src/bin/lttng-sessiond/agent.c
@@ -408,17 +408,20 @@ static int enable_event(struct agent_app *app, struct agent_event *event)
 	}
 	data_size = sizeof(msg) + filter_expression_length;
 
-	ret = send_header(app->sock, data_size, AGENT_CMD_ENABLE, 0);
-	if (ret < 0) {
-		goto error_io;
-	}
-
 	memset(&msg, 0, sizeof(msg));
 	msg.loglevel_value = htobe32(event->loglevel_value);
 	msg.loglevel_type = htobe32(event->loglevel_type);
-	strncpy(msg.name, event->name, sizeof(msg.name));
+	if (lttng_strncpy(msg.name, event->name, sizeof(msg.name))) {
+		ret = LTTNG_ERR_INVALID;
+		goto error;
+	}
 	msg.filter_expression_length = htobe32(filter_expression_length);
 
+	ret = send_header(app->sock, data_size, AGENT_CMD_ENABLE, 0);
+	if (ret < 0) {
+		goto error_io;
+	}
+
 	bytes_to_send = zmalloc(data_size);
 	if (!bytes_to_send) {
 		ret = LTTNG_ERR_NOMEM;
@@ -591,14 +594,17 @@ static int disable_event(struct agent_app *app, struct agent_event *event)
 			app->pid, app->sock->fd);
 
 	data_size = sizeof(msg);
+	memset(&msg, 0, sizeof(msg));
+	if (lttng_strncpy(msg.name, event->name, sizeof(msg.name))) {
+		ret = LTTNG_ERR_INVALID;
+		goto error;
+	}
 
 	ret = send_header(app->sock, data_size, AGENT_CMD_DISABLE, 0);
 	if (ret < 0) {
 		goto error_io;
 	}
 
-	memset(&msg, 0, sizeof(msg));
-	strncpy(msg.name, event->name, sizeof(msg.name));
 	ret = send_payload(app->sock, &msg, sizeof(msg));
 	if (ret < 0) {
 		goto error_io;