* [PATCH] mymalloc.h: set mode with O_TMPFILE
@ 2023-01-07 22:09 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2023-01-07 22:09 UTC (permalink / raw)
To: mwrap-perl
Although we never vivify the O_TMPFILE to an non-FS path (via
linkat(2)), glibc may still complain about it since it doesn't
know we never call linkat(2)
---
mymalloc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mymalloc.h b/mymalloc.h
index eda669f..6b5a22d 100644
--- a/mymalloc.h
+++ b/mymalloc.h
@@ -65,7 +65,7 @@ static void *my_mmap(size_t size)
if (!tmpdir)
tmpdir = "/tmp";
- fd = open(tmpdir, O_TMPFILE|O_RDWR|S_IRUSR|S_IWUSR);
+ fd = open(tmpdir, O_TMPFILE|O_RDWR|S_IRUSR|S_IWUSR, 0600);
if (fd < 0) {
flags |= MAP_ANONYMOUS;
} else {
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2023-01-07 22:09 [PATCH] mymalloc.h: set mode with O_TMPFILE Eric Wong
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