asd

Signed-off-by: Aleksa Sarai <asarai@suse.de>
opencontainers · Feb 19, 2019 · 786c672 · 786c672
1 parent 1923297
commit 786c672
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libcontainer/nsenter/cloned_binary.c b/libcontainer/nsenter/cloned_binary.c
@@ -261,7 +261,7 @@ static int make_execfd(int *fdtype, int allowed)
 	if (*fdtype & allowed) {
 		fd = mkostemp(template, O_CLOEXEC);
 		if (fd >= 0) {
-			if (!unlink(template))
+			if (unlink(template) >= 0)
 				return fd;
 			close(fd);
 		}
@@ -314,7 +314,7 @@ static int clone_binary(void)
 		allowed &= ~EFD_MEMFD;
 
 	memfd = make_execfd(&fdtype, allowed);
-	if (memfd < 0)
+	if (memfd < 0 || fdtype == EFD_NONE)
 		return -ENOTRECOVERABLE;
 
 	binfd = open("/proc/self/exe", O_RDONLY | O_CLOEXEC);