X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.c;h=f79ac00e6f4c5313928d5a15bd560efbe41454d4;hp=ced0f85cf018c93d5ad1ac9a79a7e6c788ab136c;hb=bb45c03e2f9a46d9baf4ab7b93f57cd8f259f3d5;hpb=9ac05d92b567d3f722c2e76ed0f4ca08f95e9ca2 diff --git a/src/bin/lttng-sessiond/agent.c b/src/bin/lttng-sessiond/agent.c index ced0f85cf..f79ac00e6 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;