Support LTTNG_KERNEL_SESSION_SET_CREATION_DATETIME of lttng-modules

[lttng-tools.git] / src / common / kernel-ctl / kernel-ctl.c

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index c9c52b528d582d9282112b4d3d62d1a5903e13cd..14d96b5778ba36a1d05c2c44608c4b36f3668955 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -26,6 +26,7 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <assert.h>
+#include <common/time.h>
 
 #include "kernel-ctl.h"
 #include "kernel-ioctl.h"
@@ -255,6 +256,23 @@ end:
        return ret;
 }
 
+int kernctl_session_set_creation_time(int fd, time_t time)
+{
+       int ret;
+       struct lttng_kernel_session_creation_time creation_time;
+
+       ret = time_to_iso8601_str(time, creation_time.iso8601,
+                       sizeof(creation_time.iso8601));
+       if (ret) {
+               goto end;
+       }
+
+       ret = LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_SESSION_SET_CREATION_TIME,
+                       &creation_time);
+end:
+       return ret;
+}
+
 int kernctl_create_stream(int fd)
 {
        return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_STREAM,