bump version to 3.0.0-3

[lxc.git] / debian / patches / fixes / 0009-conf-fix-temporary-file-creation.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 6 Apr 2018 10:54:02 +0200
Subject: [PATCH] conf: fix temporary file creation

lxc_make_tmpfile() uses mkstemp() internally, and thus expects the
template to contain 'XXXXXX' and be writable.

Signed-off-by: Thomas Moschny <thomas.moschny@gmx.de>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/conf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index a604adbb..c1193675 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2277,9 +2277,12 @@ FILE *make_anonymous_mount_file(struct lxc_list *mount)
 
 	fd = memfd_create(".lxc_mount_file", MFD_CLOEXEC);
 	if (fd < 0) {
+		char template[] = P_tmpdir "/.lxc_mount_file_XXXXXX";
+
 		if (errno != ENOSYS)
 			return NULL;
-		fd = lxc_make_tmpfile((char *){P_tmpdir "/.lxc_mount_file"}, true);
+
+		fd = lxc_make_tmpfile(template, true);
 		if (fd < 0) {
 			SYSERROR("Could not create temporary mount file");
 			return NULL;
-- 
2.11.0