From d991805cd27fe4fa8d11720e434c201ee10658d8 Mon Sep 17 00:00:00 2001
From: smitsohu <smitsohu@gmail.com>
Date: Mon, 11 Jul 2022 21:35:53 +0200
Subject: remove dependency on sendfile syscall

---
 src/firejail/chroot.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/firejail/chroot.c b/src/firejail/chroot.c
index 551948318..ccd954a93 100644
--- a/src/firejail/chroot.c
+++ b/src/firejail/chroot.c
@@ -22,7 +22,6 @@
 #include "firejail.h"
 #include "../include/gcov_wrapper.h"
 #include <sys/mount.h>
-#include <sys/sendfile.h>
 #include <errno.h>
 
 #include <fcntl.h>
@@ -91,8 +90,8 @@ static void update_file(int parentfd, const char *relpath) {
 		close(in);
 		goto errout;
 	}
-	if (sendfile(out, in, NULL, src.st_size) == -1)
-		errExit("sendfile");
+	if (copy_file_by_fd(in, out) != 0)
+		errExit("copy_file_by_fd");
 	close(in);
 	close(out);
 	return;
-- 
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