namespace: support CLONE_PIDFD with lxc_clone()

[mirror_lxc.git] / src / lxc / namespace.c

diff --git a/src/lxc/namespace.c b/src/lxc/namespace.c
index e22d9a4bf01f3537ceb89a3773a8a274c9c54616..59fba412dd20f6d40a4338bf074af99788d7f363 100644 (file)
--- a/src/lxc/namespace.c
+++ b/src/lxc/namespace.c
@@ -54,7 +54,7 @@ static int do_clone(void *arg)
 }
 
 #define __LXC_STACK_SIZE 4096
-pid_t lxc_clone(int (*fn)(void *), void *arg, int flags)
+pid_t lxc_clone(int (*fn)(void *), void *arg, int flags, int *pidfd)
 {
        size_t stack_size;
        pid_t ret;
@@ -66,9 +66,9 @@ pid_t lxc_clone(int (*fn)(void *), void *arg, int flags)
        stack_size = __LXC_STACK_SIZE;
 
 #ifdef __ia64__
-       ret = __clone2(do_clone, stack, stack_size, flags | SIGCHLD, &clone_arg);
+       ret = __clone2(do_clone, stack, stack_size, flags | SIGCHLD, &clone_arg, pidfd);
 #else
-       ret = clone(do_clone, stack + stack_size, flags | SIGCHLD, &clone_arg);
+       ret = clone(do_clone, stack + stack_size, flags | SIGCHLD, &clone_arg, pidfd);
 #endif
        if (ret < 0)
                SYSERROR("Failed to clone (%#x)", flags);