From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sun, 21 Feb 2021 10:28:31 +0000 (+0100)
Subject: file_utils: tweak lxc_write_openat()
X-Git-Tag: lxc-5.0.0~274^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e85effb0053bd28418198457aab9393a3802368;p=thirdparty%2Flxc.git

file_utils: tweak lxc_write_openat()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/file_utils.c b/src/lxc/file_utils.c
index 6f668988a..0a0824dab 100644
--- a/src/lxc/file_utils.c
+++ b/src/lxc/file_utils.c
@@ -63,9 +63,9 @@ int lxc_write_openat(const char *dir, const char *filename, const void *buf,
 {
 	__do_close int dirfd = -EBADF;
 
-	dirfd = open(dir, O_DIRECTORY | O_RDONLY | O_CLOEXEC | O_NOCTTY | O_NOFOLLOW);
+	dirfd = open(dir, PROTECT_OPEN);
 	if (dirfd < 0)
-		return -1;
+		return -errno;
 
 	return lxc_writeat(dirfd, filename, buf, count);
 }