Support LTTNG_KERNEL_SESSION_SET_NAME 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 047d40a34d80ea611ff940a78efdb26ebf9127bd..6a37015ae7bbf9679f8f997eef35495f622827a8 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -238,6 +238,16 @@ int kernctl_session_regenerate_statedump(int fd)
        return LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_SESSION_STATEDUMP);
 }
 
+int kernctl_session_set_name(int fd, const char *name)
+{
+       struct lttng_kernel_session_name session_name;
+
+       strncpy(session_name.name, name, LTTNG_KERNEL_SESSION_NAME_LEN);
+
+       return LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_SESSION_SET_NAME,
+                       &session_name);
+}
+
 int kernctl_create_stream(int fd)
 {
        return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_STREAM,