Fix all strncpy() usage: need to set a final \0 character at the end

[lttng-tools.git] / ltt-sessiond / ust-ctl.c

diff --git a/ltt-sessiond/ust-ctl.c b/ltt-sessiond/ust-ctl.c
index 781a6cca98f87866b14135a928e02c88e151eb8f..d9d4af51a1dc16751bdfd5e26c5412280307526e 100644 (file)
--- a/ltt-sessiond/ust-ctl.c
+++ b/ltt-sessiond/ust-ctl.c
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -23,8 +23,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "libustctl.h"
-#include "liblttsessiondcomm.h"
+#include <lttng/lttng-sessiond-comm.h>
 #include "lttngerr.h"
 #include "ust-ctl.h"
 
@@ -90,7 +89,8 @@ void get_traces_per_session(struct ltt_session *session, struct lttng_trace *tra
 
        if (session->kern_session_count > 0) {
                trace.type = KERNEL;
-               strncpy(trace.name, "kernel", 6);
+               strncpy(trace.name, "kernel", sizeof(trace.name));
+               trace.name[sizeof(trace.name) - 1] = '\0';
                memcpy(&traces[i], &trace, sizeof(trace));
        }
 }