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[Minios-devel] [UNIKRAFT PATCH] lib/vfscore: stat() - Return EINVAL if pathname is NULL
- To: minios-devel@xxxxxxxxxxxxx
- From: Costin Lupu <costin.lupu@xxxxxxxxx>
- Date: Wed, 21 Aug 2019 16:50:13 +0300
- Cc: felipe.huici@xxxxxxxxx, charalampos.mainas@xxxxxxxxx
- Delivery-date: Wed, 21 Aug 2019 13:50:22 +0000
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- List-id: Mini-os development list <minios-devel.lists.xenproject.org>
Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
lib/vfscore/main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/vfscore/main.c b/lib/vfscore/main.c
index fff233f3..f8692322 100644
--- a/lib/vfscore/main.c
+++ b/lib/vfscore/main.c
@@ -1141,6 +1141,8 @@ LFS64(__xstat);
int stat(const char *pathname, struct stat *st)
{
+ if (!pathname)
+ return EINVAL;
return __xstat(1, pathname, st);
}
--
2.20.1
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