Replace the default insecure mode 0777 with 0700 for temporary file.
Prohibit other users to change the executable mapped code.
Signed-off-by: Mickaël Salaün <m...@digikod.net>
---
arch/um/os-Linux/mem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 897e9ad..798aeb4 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -142,7 +142,7 @@ static int __init create_tmp_file(unsigned long long len)
if (fd < 0)
exit(1);
- err = fchmod(fd, 0777);
+ err = fchmod(fd, 0700);
if (err < 0) {
perror("fchmod");
exit(1);
--
2.6.2
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