PKG_SOURCE_URL:=https://download.libreswan.org/
PKG_HASH:=d60e4160f43272b6307b697a13f79f56b5ec2bca61d83097ddadd8586a58ab3e
-PKG_LICENSE:=GPL-2.0
+PKG_LICENSE:=GPL-2.0-or-later
+PKG_LICENSE_FILES:=COPYING LICENSE
+PKG_CPE_ID:=cpe:/a:libreswan:libreswan
PKG_BUILD_PARALLEL:=1
PKG_INSTALL:=1
--- /dev/null
+--- a/programs/pluto/send.c
++++ b/programs/pluto/send.c
+@@ -26,7 +26,7 @@
+ *
+ */
+
+-#include <unistd.h> /* for usleep() */
++#include <time.h> /* for nanosleep() */
+ #include <errno.h>
+
+ #include "defs.h"
+@@ -173,7 +173,8 @@ bool send_chunks(const char *where, bool just_a_keepalive,
+ /* Send a duplicate packet when this impair is enabled - used for testing */
+ if (IMPAIR(JACOB_TWO_TWO)) {
+ /* sleep for half a second, and second another packet */
+- usleep(500000);
++ const struct timespec req = {0, 500 * 1000 * 1000};
++ nanosleep(&req, NULL);
+ ip_endpoint_buf b;
+
+ DBG_log("JACOB 2-2: resending %zu bytes for %s through %s:%d to %s:",